{"id":38,"date":"2024-04-10T14:42:12","date_gmt":"2024-04-10T14:42:12","guid":{"rendered":"http:\/\/wiraelectrical.com\/id\/2019\/10\/20\/teorema-thevenin\/"},"modified":"2025-01-29T05:11:37","modified_gmt":"2025-01-29T05:11:37","slug":"teorema-thevenin","status":"publish","type":"post","link":"https:\/\/wiraelectrical.com\/id\/teorema-thevenin\/","title":{"rendered":"Pengertian dan Rumus Teorema Thevenin"},"content":{"rendered":"\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Mengapa kita perlu mempelajari rumus teorema Thevenin? Ini sangat berguna ketika menganalisis <a href=\"https:\/\/wiraelectrical.com\/id\/konsep-dasar-rangkaian-listrik\/\" target=\"_blank\" rel=\"noopener\">rangkaian listrik<\/a> konfigurasi yang kompleks.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Teorema Thevenin mungkin sangat membantu kita ketika berhadapan dengan analisis kelistrikan dalam pengalaman kehidupan nyata. Merupakan hal yang wajar jika terkadang suatu komponen dalam suatu rangkaian bersifat variabel (bebannya dapat berubah sewaktu-waktu) sedangkan komponen lainnya tetap.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Contoh paling sederhana dari hal ini adalah beban listrik rumah tangga kita. Alat-alat listrik yang kita miliki akan kita colokkan ke listrik kita, bisa berupa lampu, charger, TV, kulkas, komputer, dan masih banyak lagi. Maksud kami disini adalah, beban akan menjadi komponen variabel pada rangkaian listrik rumah tangga kita.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Akan menjadi hal yang melelahkan jika kita ingin menganalisa sistem kelistrikan kita setiap kali kita mencolokkan perangkat yang berbeda. Di sinilah teorema Thevenin berlaku! Kita akan menganalisis komponen tetap pada rangkaian listrik menjadi rangkaian ekivalen yang disederhanakan dan kita tidak perlu menganalisisnya lagi ketika komponen variabel berubah.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ini akan menghemat banyak waktu kita yang berharga.<\/span><\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2922006417402343\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-2922006417402343\"\n     data-ad-slot=\"1458053914\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Apa yang dimaksud dengan Teorema Thevenin<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Perhatikan ilustrasi di bawah ini di mana rangkaian dua terminal linier adalah komponen tetap kita sementara beban dapat sering berubah. Hal ini juga berlaku untuk teorema Norton.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2227\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-1.jpg\" alt=\"teorema thevenin 1\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-1.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-1-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-1-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-1-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kita dapat mengganti rangkaian dua terminal linier menjadi rangkaian ekivalen Thevenin seperti gambar di bawah ini:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2228\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-2.jpg\" alt=\"teorema thevenin 2\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-2.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-2-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-2-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-2-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bebannya mungkin hanya sebuah resistor atau bahkan rangkaian lain. Rangkaian ekivalen Thevenin inilah yang menjadi fokus utama kita untuk menganalisis rangkaian listrik. Jika beban digantikan oleh komponen apa pun, rangkaian ekivalen Thevenin akan tetap seperti semula.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Teorema Thevenin menyatakan bahwa:<\/span><\/p>\n<blockquote>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Rangkaian dua terminal linier dapat disederhanakan menjadi rangkaian yang hanya terdiri dari sumber tegangan V<sub>Th<\/sub>, dihubungkan seri dengan resistansi ekuivalen R<sub>Th<\/sub> antara dua terminal yang diamati.<\/span><\/p>\n<\/blockquote>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Inti dari teorema ini adalah untuk menyederhanakan suatu analisis rangkaian, yaitu membuat rangkaian pengganti yang terdiri dari sumber tegangan yang <a href=\"https:\/\/wiraelectrical.com\/id\/rangkaian-seri-penjelasan-ciri-rumus-dan-rangkaian-pembagi-tegangan\/\" target=\"_blank\" rel=\"noopener\">dihubungkan secara seri<\/a> dengan resistansi ekivalennya.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Apa Rumus Teorema Thevenin<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Setelah mempelajari cara kerja teorema Thevenin, kita masih perlu memahami cara kita mengimplementasikan solusi matematika untuk memahaminya secara menyeluruh.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tujuan utama kita adalah untuk menemukan:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tegangan setara Thevenin, V<sub>Th<\/sub><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resistensi setara thevenin, R<sub>Th<\/sub><\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ingatlah bahwa kita dapat menyebutnya setara jika tegangan dan arus pada terminalnya masih sama.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2229\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-3.jpg\" alt=\"teorema thevenin 3\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-3.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-3-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-3-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-3-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dari ilustrasi di atas, dengan teorema substitusi kita dapat melihat rangkaian B dapat diganti dengan sumber tegangan yang nilainya sama ketika arus mengalir melalui rangkaian B pada kedua terminal yang kita amati (terminal a-b)<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Setelah kita mendapatkan rangkaian substitusi, dengan menggunakan <a href=\"https:\/\/wiraelectrical.com\/id\/teorema-superposisi\/\" target=\"_blank\" rel=\"noopener\">teorema Superposisi<\/a> kita memperoleh bahwa:<\/span><\/p>\n<p style=\"text-align: justify;\">1. Jika sumber tegangan V aktif maka <a href=\"https:\/\/wiraelectrical.com\/id\/analisis-rangkaian-linier\/\" target=\"_blank\" rel=\"noopener\">rangkaian linier<\/a> A tidak aktif (semua sumber bebasnya diganti dengan resistansi dalamnya), sehingga dapat dihitung resistansi ekivalennya. Langkah ini tentang mencari resistansi Thevenin atau mencari R Thevenin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2230\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-4.jpg\" alt=\"teorema thevenin 4\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-4.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-4-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-4-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-4-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">2. Jika rangkaian linier A aktif maka sumber tegangan bebas diganti dengan hambatan dalamnya yaitu nol atau hubung singkat.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2231\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-5.jpg\" alt=\"teorema thevenin 5\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-5.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-5-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-5-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-5-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Setelah menyatukan kedua kondisi ini (teorema superposisi) kita peroleh:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2265\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-1.gif\" alt=\"thevenin 1\" width=\"166\" height=\"104\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Apabila terminal a-b merupakan rangkaian terbuka (OC), maka i yang mengalir pada rangkaian adalah nol (i=0), maka<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2232\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-6.jpg\" alt=\"teorema thevenin 6\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-6.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-6-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-6-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-6-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2266\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-2.gif\" alt=\"thevenin 2\" width=\"186\" height=\"161\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Demikianlah rumus Teorema V<sub>Th<\/sub> Thevenin. Dari Persamaan.(1) dan (2), kita peroleh<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2267\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-3a.gif\" alt=\"thevenin 3a\" width=\"260\" height=\"216\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Rumus V thevenin sama dengan V;<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2268\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-3b.gif\" alt=\"thevenin 3b\" width=\"178\" height=\"15\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Catatan:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Bukan suatu hal yang aneh bila resistansi Thevenin R<sub>Th<\/sub> bernilai negatif. Resistansi negatif akan menyebabkan tegangan (v=-iR) negatif. Artinya rangkaian tersebut menyuplai daya. Resistansi negatif Thevenin mungkin terjadi jika rangkaian mempunyai sumber tak bebas.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ringkasan cara menghitung tegangan Thevenin akan dibahas di bawah ini.<\/span><\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2922006417402343\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-2922006417402343\"\n     data-ad-slot=\"1458053914\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rumus Resistansi Thevenin<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Kita perlu mendapatkan nilai resistansi Thevenin (rumus R Thevenin) sebagai resistansi ekivalen rangkaian.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Langkah-langkah yang perlu kita lakukan untuk memahami cara mencari resistansi thevenin adalah:<\/span><\/p>\n<ol style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hal pertama adalah kita mematikan semua sumber independen di rangkaian linier A,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ganti sumber tegangan dengan resistansi bagian dalam R=0 atau hubung singkat,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ganti sumber arus dengan resistansi dalamnya R=\u221e atau rangkaian terbuka,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Hitung resistansi ekivalen pada rangkaian tersebut,<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Jika rangkaian mempunyai sumber tak bebas maka kita perlu mencari \u201carus hubung singkat\u201d (i<sub>sc<\/sub>),<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resistansi ekivalen Thevenin (R<sub>Th<\/sub><\/span><span style=\"font-weight: 400;\">) dapat dihitung dari tegangan pada terminal yang diinginkan dibagi dengan arus yang mengalir melalui terminal hubung pendek (i<sub>sc<\/sub>).<\/span><\/li>\n<\/ol>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ringkasnya, resistansi thevenin (rumus R<sub>Th<\/sub>) adalah resistansi yang diukur di terminal a-b ketika semua sumber tegangan digantikan oleh hubung singkat dan sumber arus digantikan oleh sirkuit terbuka.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Prosedur Teorema Thevenin<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">1. Cari dan tentukan terminal a-b tempat parameter ditanyakan atau diamati.<\/span><\/p>\n<p style=\"text-align: justify;\">2. Lepas komponen pada terminal a-b, buka rangkaian pada terminal tersebut dan hitung tegangan pada terminal a-b tersebut (V<sub>ab<\/sub>=V<sub>oc<\/sub>=<span style=\"font-weight: 400;\">V<sub>Th<\/sub><\/span>).<\/p>\n<p style=\"text-align: justify;\">3. Jika hanya terdapat sumber independen, maka resistansi diukur pada terminal a-b ketika semua sumber dimatikan dan diganti dengan resistansi dalam. Kita akan mendapatkan resistansi ekivalen Thevenin (R<sub>ab<\/sub> = <span style=\"font-weight: 400;\">R<sub>Th<\/sub><\/span>)<\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ganti sumber tegangan dengan hubung singkat.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ganti sumber arus dengan rangkaian terbuka.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">4. Jika terdapat sumber tak bebas, kita gunakan persamaan di bawah ini untuk mencari resistansi ekivalen Thevenin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2269\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-4.gif\" alt=\"thevenin 4\" width=\"101\" height=\"48\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"text-align: justify;\">5.Untuk mencari nilai <span style=\"font-weight: 400;\">i<sub>sc <\/sub><\/span>(arus hubung singkat), kita buat terminal a-b dihubung pendek dan hitung arus yang mengalir melalui terminal tersebut (I<sub>ab<\/sub>=<span style=\"font-weight: 400;\">i<sub>sc<\/sub><\/span>).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"text-align: justify;\">6. Gambarkan ulang rangkaian ekivalen Thevenin menjadi rangkaian seri yang terdiri dari:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Komponen yang dihapus kita lakukan pada Langkah.(2).<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tegangan Thevenin\/ tegangan rangkaian terbuka\/ tegangan a-b (V<sub>Th<\/sub>=V<sub>oc<\/sub>=V<sub>ab<\/sub>)<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resistensi setara Thevenin (R<sub>Th<\/sub>).<\/span><\/li>\n<\/ul>\n<p>7. Selesaikan rangkaian yang disederhanakan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rumus Tegangan Thevenin<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Jika Anda kesulitan memahami cara mencari tegangan Thevenin, berikut langkah paling sederhana yang bisa dilakukan:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tentukan terminal a-b tempat parameter diamati.<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lepas komponen pada terminal a-b, buka rangkaian pada terminal tersebut dan hitung tegangan pada terminal a-b tersebut (V<sub>ab<\/sub>=V<sub>oc<\/sub>=V<sub>Th<\/sub>).<\/span><\/li>\n<\/ol>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2922006417402343\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-2922006417402343\"\n     data-ad-slot=\"1458053914\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Thevenin dengan Sumber Independen<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><strong>1. Carilah nilai i dengan teorema Thevenin!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2233\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-7.jpg\" alt=\"teorema thevenin 7\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-7.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-7-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-7-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-7-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Solusi<\/span>:<\/p>\n<p style=\"text-align: justify;\">Tentukan terminal a-b di R dimana i diamati. Lepas komponen dan jadikan rangkaian terbuka. Hitung tegangan pada terminal a-b ketika rangkaian terbuka:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2234\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-8.jpg\" alt=\"teorema thevenin 8\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-8.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-8-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-8-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-8-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Kita mendapatkan V<sub>ab <\/sub>atau V<sub>oc<\/sub>:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2270\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-5.gif\" alt=\"thevenin 5\" width=\"256\" height=\"51\" \/><\/p>\n<p style=\"text-align: justify;\">Dengan menggunakan rumus thevenin <span style=\"font-weight: 400;\">R<sub>Th<\/sub><\/span>, kita mencari resistansi Thevenin <span style=\"font-weight: 400;\">R<sub>Th<\/sub> <\/span>ketika semua sumber independen dimatikan (ganti dengan resistansi dalam). Dari perspektif terminal ab:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2235\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-9.jpg\" alt=\"teorema thevenin 9\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-9.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-9-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-9-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-9-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Dengan demikian diperoleh rumus hambatan Thevenin yaitu<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2271\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-6.gif\" alt=\"thevenin 6\" width=\"91\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Kita gambar ulang rangkaian tersebut menjadi rangkaian ekuivalen Thevenin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2236\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-10.jpg\" alt=\"teorema thevenin 10\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-10.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-10-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-10-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-10-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Karena itu,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2272\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-7.gif\" alt=\"thevenin 7\" width=\"77\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>2. Carilah nilai i dengan teorema Thevenin!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2237\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-11.jpg\" alt=\"teorema thevenin 11\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-11.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-11-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-11-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-11-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Solusi<\/span>:<\/p>\n<p style=\"text-align: justify;\">Tentukan terminal a-b di R dimana i diamati. Lepaskan komponen dan hitung tegangan pada terminal a-b ketika rangkaian terbuka:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2238\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-12.jpg\" alt=\"teorema thevenin 12\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-12.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-12-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-12-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-12-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Dengan analisis nodal:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2239\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-13.jpg\" alt=\"teorema thevenin 13\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-13.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-13-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-13-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-13-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Amati tegangan simpul v<sub>1<\/sub>:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2273\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-8.gif\" alt=\"thevenin 8\" width=\"255\" height=\"129\" \/><\/p>\n<p style=\"text-align: justify;\">Dengan demikian<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2274\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-9.gif\" alt=\"thevenin 9\" width=\"220\" height=\"81\" \/><\/p>\n<p style=\"text-align: justify;\">Temukan resistansi Thevenin <span style=\"font-weight: 400;\">R<sub>Th<\/sub> <\/span>ketika semua sumber independen dimatikan dan gantikan dengan resistansi dalam. Dari perspektif terminal ab:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2240\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-14.jpg\" alt=\"teorema thevenin 14\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-14.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-14-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-14-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-14-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Maka rumus hambatan Thevenin <span style=\"font-weight: 400;\">R<sub>Th<\/sub> <\/span>adalah<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2275\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-10.gif\" alt=\"thevenin 10\" width=\"165\" height=\"104\" \/><\/p>\n<p style=\"text-align: justify;\">Gambarkan ulang rangkaian ekuivalen Thevenin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2241\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-15.jpg\" alt=\"teorema thevenin 15\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-15.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-15-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-15-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-15-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Dengan demikian,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2276\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-11.gif\" alt=\"thevenin 11\" width=\"144\" height=\"47\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>3. Tentukan tegangan pada terminal a-b dengan teorema Thevenin!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2242\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-16.jpg\" alt=\"teorema thevenin 16\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-16.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-16-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-16-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-16-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Solusi<\/span>:<\/p>\n<p style=\"text-align: justify;\">Temukan V<sub>ab <\/sub>ketika terminal a-b rangkaian terbuka:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2243\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-17.jpg\" alt=\"teorema thevenin 17\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-17.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-17-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-17-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-17-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Kemudian V<sub>ab<\/sub>:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2277\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-12.gif\" alt=\"thevenin 12\" width=\"247\" height=\"127\" \/><\/p>\n<p style=\"text-align: justify;\">Dengan demikian<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2278\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-13.gif\" alt=\"thevenin 13\" width=\"255\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Temukan resistansi Thevenin ketika semua sumber independen dimatikan dan diganti dengan resistansi internalnya. Dari perspektif a-b:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2244\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-18.jpg\" alt=\"teorema thevenin 18\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-18.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-18-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-18-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-18-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Kemudian<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2279\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-14.gif\" alt=\"thevenin 14\" width=\"204\" height=\"47\" \/><\/p>\n<p style=\"text-align: justify;\">Maka rangkaian ekivalen Thevenin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2245\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-19.jpg\" alt=\"teorema thevenin 19\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-19.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-19-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-19-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-19-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Karena itu,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2280\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-15.gif\" alt=\"thevenin 15\" width=\"199\" height=\"51\" \/><\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2922006417402343\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-2922006417402343\"\n     data-ad-slot=\"1458053914\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Thevenin dengan Sumber Tak Bebas<\/strong><\/h2>\n\n\n\n<p><strong>1. Carilah nilai V dengan teorema Thevenin!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2246\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-20.jpg\" alt=\"teorema thevenin 20\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-20.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-20-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-20-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-20-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Solusi:<\/p>\n<p>Cari V<sub>ab <\/sub>dimana tegangan pada R=3\u03a9 maka kita buat rangkaian terminal terbuka:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2247\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-21.jpg\" alt=\"teorema thevenin 21\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-21.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-21-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-21-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-21-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Lalu<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2281\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-16.gif\" alt=\"thevenin 16\" width=\"257\" height=\"145\" \/><\/p>\n<p>Karena rangkaian mempunyai sumber dependen, maka untuk mendapatkan <span style=\"font-weight: 400;\">R<sub>Th<\/sub> <\/span>kita tidak bisa mematikan semua sumbernya. Kita perlu mencari arus hubung singkat <span style=\"font-weight: 400;\">i<sub>sc <\/sub><\/span>terlebih dahulu:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2248\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-22.jpg\" alt=\"teorema thevenin 22\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-22.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-22-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-22-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-22-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Lalu<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2282\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-17.gif\" alt=\"thevenin 17\" width=\"247\" height=\"19\" \/><\/p>\n<p>Jadi<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2283\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-18.gif\" alt=\"thevenin 18\" width=\"205\" height=\"48\" \/><\/p>\n<p>Kita menggambar ulang rangkaian ekivalen Thevenin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2249\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-23.jpg\" alt=\"teorema thevenin 23\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-23.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-23-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-23-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-23-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Dan kita mendapatkan,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2284\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-19.gif\" alt=\"thevenin 19\" width=\"213\" height=\"47\" \/><\/p>\n<p><strong>2. Carilah nilai i dengan teorema Thevenin!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2250\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-24.jpg\" alt=\"teorema thevenin 24\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-24.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-24-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-24-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-24-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Solusi:<\/p>\n<p>Temukan V<sub>ab <\/sub>ketika terminal a-b rangkaian terbuka:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2251\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-25.jpg\" alt=\"teorema thevenin 25\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-25.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-25-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-25-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-25-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Kita mendapatkan<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2285\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-20.gif\" alt=\"thevenin 20\" width=\"256\" height=\"49\" \/><\/p>\n<p>Karena ada sumber dependen, maka untuk mencari <span style=\"font-weight: 400;\">R<sub>Th<\/sub> <\/span>kita tidak bisa mematikan semua sumber secara langsung. Pertama-tama kita cari nilai <span style=\"font-weight: 400;\">i<sub>sc<\/sub><\/span>:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2252\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-26.jpg\" alt=\"teorema thevenin 26\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-26.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-26-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-26-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-26-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Kita mendapatkan:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2286\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-21.gif\" alt=\"thevenin 21\" width=\"241\" height=\"105\" \/><\/p>\n<p>Kemudian,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2287\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-22.gif\" alt=\"thevenin 22\" width=\"232\" height=\"51\" \/><\/p>\n<p>Kita menggambar ulang rangkaian ekivalen Thevenin:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2253\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-27.jpg\" alt=\"teorema thevenin 27\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-27.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-27-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-27-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-27-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p>Dan kita dapatkan<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2288\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-23.gif\" alt=\"thevenin 23\" width=\"141\" height=\"45\" \/><\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-2922006417402343\"\n     crossorigin=\"anonymous\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-2922006417402343\"\n     data-ad-slot=\"1458053914\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Contoh Teorema Thevenin<\/strong><\/h2>\n\n\n\n<p style=\"text-align: justify;\"><strong>1. Gambarkan ulang rangkaian di bawah ini menjadi rangkaian ekivalen Thevenin di sebelah kiri a-b. Carilah arus yang melalui R<sub>L <\/sub>ketika R<sub>L <\/sub>=6,16,36 \u03a9.<\/strong><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2254\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-28.jpg\" alt=\"teorema thevenin 28\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-28.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-28-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-28-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-28-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Solusi:<\/p>\n<p style=\"text-align: justify;\">Pertama-tama kita lepaskan terminal yang diamati dan matikan semua sumber independennya dan gantikan dengan resistansi internalnya:<\/p>\n<ul>\n<li>Matikan sumber tegangan 32 V dan ganti dengan arus pendek.<\/li>\n<li>Matikan sumber arus 2 A dan ganti dengan rangkaian terbuka.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Rangkaiannya menjadi dibawah ini:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2255\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-29.jpg\" alt=\"teorema thevenin 29\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-29.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-29-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-29-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-29-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Kita mendapatkan resistansi ekuivalen Thevenin, <span style=\"font-weight: 400;\">R<sub>Th<\/sub> <\/span>sebagai:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2289\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-24.gif\" alt=\"thevenin 24\" width=\"220\" height=\"75\" \/><\/p>\n<p style=\"text-align: justify;\">Untuk mencari <span style=\"font-weight: 400;\">V<sub>Th<\/sub><\/span>, kita dapat menggunakan <a href=\"https:\/\/wiraelectrical.com\/id\/analisis-mesh\/\" target=\"_blank\" rel=\"noopener\">analisis mesh<\/a> pada dua loop di sebelah kiri seperti yang ditunjukkan di bawah ini:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2256\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-30.jpg\" alt=\"teorema thevenin 30\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-30.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-30-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-30-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-30-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Kita memperoleh<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2290\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-25.gif\" alt=\"thevenin 25\" width=\"259\" height=\"52\" \/><\/p>\n<p style=\"text-align: justify;\">Gunakan i2 kita dapat menyelesaikan i1 = 0,5 A. Oleh karena itu,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2291\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-26.gif\" alt=\"thevenin 26\" width=\"232\" height=\"55\" \/><\/p>\n<p style=\"text-align: justify;\">Kita juga dapat menggunakan analisis nodal untuk solusi yang lebih sederhana. Abaikan resistor 1 \u03a9 karena tidak akan ada arus yang mengalir melalui rangkaian terbuka. Dari node <span style=\"font-weight: 400;\">V<sub>Th<\/sub> <\/span>dengan <a href=\"https:\/\/wiraelectrical.com\/id\/hukum-kirchhoff\/\">KCL<\/a> menghasilkan:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2292\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-27.gif\" alt=\"thevenin 27\" width=\"202\" height=\"105\" \/><\/p>\n<p style=\"text-align: justify;\">Nilainya sama seperti sebelumnya. Selanjutnya kita gambar ulang rangkaian tersebut menjadi rangkaian ekuivalen Thevenin:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2257\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-31.jpg\" alt=\"teorema thevenin 31\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-31.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-31-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-31-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-31-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Arus yang mengalir melalui R<sub>L<\/sub> adalah<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2293\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-28.gif\" alt=\"thevenin 28\" width=\"240\" height=\"48\" \/><\/p>\n<p style=\"text-align: justify;\">R<sub>L <\/sub>= 6,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2294\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-29.gif\" alt=\"thevenin 29\" width=\"131\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\">R<sub>L <\/sub>= 16,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2295 size-full\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-30.gif\" alt=\"thevenin 30\" width=\"148\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\">R<sub>L <\/sub>= 36,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2296\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-31.gif\" alt=\"thevenin 31\" width=\"159\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>2. Gambarkan ulang rangkaian di bawah ini menjadi rangkaian ekivalen Thevenin pada terminal a-b.<\/strong><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2258\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-32.jpg\" alt=\"teorema thevenin 32\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-32.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-32-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-32-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-32-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Solusi:<\/p>\n<p style=\"text-align: justify;\">Karena rangkaian mempunyai sumber tegangan tak bebas, kita tetap mengganti semua sumber independen dengan resistansi dalamnya, namun membiarkan sumber tak bebasnya saja.<\/p>\n<p style=\"text-align: justify;\">Karena terdapat sumber tak bebas, kita memberi energi pada rangkaian dengan sumber tegangan v<sub>o<\/sub> yang dihubungkan ke terminal seperti gambar di bawah ini. Sumber tegangan kita atur v<sub>o<\/sub>=1 V agar mempermudah perhitungan karena rangkaian bersifat linier sehingga hubungan tegangan-arus tidak berubah.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2259\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-33.jpg\" alt=\"teorema thevenin 33\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-33.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-33-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-33-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-33-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Selanjutnya yang perlu kita lakukan adalah mencari nilai i<sub>o<\/sub> melalui terminal a-b sehingga diperoleh nilai resistansi ekuivalen Thevenin:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2297\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-32.gif\" alt=\"thevenin 32\" width=\"102\" height=\"23\" \/><\/p>\n<p style=\"text-align: justify;\">Kita juga dapat menghubungkan sumber arus i<sub>o <\/sub>pada terminal a-b dan mencari <span style=\"font-weight: 400;\">V<sub>Th<\/sub> <\/span>untuk mendapatkan <span style=\"font-weight: 400;\">R<sub>Th<\/sub><\/span>:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2298\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-33.gif\" alt=\"thevenin 33\" width=\"103\" height=\"23\" \/><\/p>\n<p style=\"text-align: justify;\">Menggunakan analisis mesh ke <a href=\"https:\/\/wiraelectrical.com\/id\/node-cabang-dan-loop-rangkaian-listrik\/\" target=\"_blank\" rel=\"noopener\">loop<\/a> 1 menghasilkan<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2299\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-34.gif\" alt=\"thevenin 34\" width=\"198\" height=\"52\" \/><\/p>\n<p style=\"text-align: justify;\">Tapi<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2300\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-35.gif\" alt=\"thevenin 35\" width=\"177\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Jadi,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2301\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-36.gif\" alt=\"thevenin 36\" width=\"112\" height=\"48\" \/><\/p>\n<p style=\"text-align: justify;\">Untuk loop 2, hasil KVL<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2302\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-37.gif\" alt=\"thevenin 37\" width=\"315\" height=\"50\" \/><\/p>\n<p style=\"text-align: justify;\">Untuk loop 3, hasil KVL<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2303\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-38.gif\" alt=\"thevenin 38\" width=\"240\" height=\"50\" \/><\/p>\n<p style=\"text-align: justify;\">Memecahkan ketiga persamaan ini menghasilkan<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2304\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-39.gif\" alt=\"thevenin 39\" width=\"92\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\">Tapi<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2305\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-40.gif\" alt=\"thevenin 40\" width=\"137\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\">Jadi,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2306\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-41.gif\" alt=\"thevenin 41\" width=\"151\" height=\"48\" \/><\/p>\n<p style=\"text-align: justify;\">Untuk mendapatkan tegangan ekuivalen Thevenin (<span style=\"font-weight: 400;\">V<sub>Th<\/sub><\/span>) kita cari tegangan rangkaian terbuka, V<sub>oc <\/sub>pada rangkaian di bawah ini:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2260\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-34.jpg\" alt=\"teorema thevenin 34\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-34.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-34-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-34-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-34-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Menggunakan analisis mesh untuk tiga loop menghasilkan:<\/p>\n<p style=\"text-align: justify;\">Loop 1:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2307\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-42.gif\" alt=\"thevenin 42\" width=\"55\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Loop 2:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2308\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-43.gif\" alt=\"thevenin 43\" width=\"382\" height=\"55\" \/><\/p>\n<p style=\"text-align: justify;\">Loop 3:<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2309\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-44.gif\" alt=\"thevenin 44\" width=\"182\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Tapi<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2310\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-45.gif\" alt=\"thevenin 45\" width=\"133\" height=\"23\" \/><\/p>\n<p style=\"text-align: justify;\">Memecahkan persamaan ini akan menghasilkan<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2311\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-46.gif\" alt=\"thevenin 46\" width=\"86\" height=\"45\" \/><\/p>\n<p style=\"text-align: justify;\">Jadi,<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2312\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-47.gif\" alt=\"thevenin 47\" width=\"209\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Kita dapat menggambar ulang rangkaian tersebut menjadi rangkaian ekuivalen Theveninnya seperti gambar di bawah ini<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2261\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-35.jpg\" alt=\"teorema thevenin 35\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-35.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-35-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-35-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-35-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\"><strong>3. Ubahlah rangkaian di bawah ini menjadi rangkaian ekivalen Thevenin pada terminal a-b.<\/strong><\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2262\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-36.jpg\" alt=\"teorema thevenin 36\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-36.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-36-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-36-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-36-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Sama seperti contoh sebelumnya, kita akan memberi energi pada rangkaian dengan sumber tegangan 1 V atau sumber arus 1 A. Untuk kasus ini kita akan menggunakan sumber arus dengan <a href=\"https:\/\/wiraelectrical.com\/id\/analisis-node\/\" target=\"_blank\" rel=\"noopener\">analisis nodal<\/a>. Rangkaiannya menjadi di bawah<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2263\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-37.jpg\" alt=\"teorema thevenin 37\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-37.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-37-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-37-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-37-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n<p style=\"text-align: justify;\">Asumsikan i<sub>o <\/sub>= 1 A. Menggunakan analisis nodal menghasilkan<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2313\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-48.gif\" alt=\"thevenin 48\" width=\"385\" height=\"74\" \/><\/p>\n<p style=\"text-align: justify;\">Sekarang kita mempunyai dua variabel yang tidak diketahui tetapi hanya satu persamaan. Kita membutuhkan persamaan kendala<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2314\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-49.gif\" alt=\"thevenin 49\" width=\"214\" height=\"72\" \/><\/p>\n<p style=\"text-align: justify;\">Mengganti Persamaan.(3.2) menjadi (3.1) menghasilkan<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2315\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-50.gif\" alt=\"thevenin 50\" width=\"383\" height=\"124\" \/><\/p>\n<p style=\"text-align: justify;\">Karena<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2316\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-51.gif\" alt=\"thevenin 51\" width=\"121\" height=\"18\" \/><\/p>\n<p style=\"text-align: justify;\">Jadi<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2317\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/thevenin-52.gif\" alt=\"thevenin 52\" width=\"159\" height=\"40\" \/><\/p>\n<p style=\"text-align: justify;\">Ini adalah contoh ketika resistansi bernilai negatif. Itu berarti sirkuit kita menyuplai daya. Tepatnya sumber yang bergantung adalah sumber yang memasok listrik. Dengan demikian <a href=\"https:\/\/id.wikipedia.org\/wiki\/Teorema_Thevenin\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">rangkaian ekivalen Thevenin<\/a> menjadi<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2264\" src=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-38.jpg\" alt=\"teorema thevenin 38\" width=\"1373\" height=\"815\" srcset=\"https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-38.jpg 1373w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-38-300x178.jpg 300w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-38-1024x608.jpg 1024w, https:\/\/wiraelectrical.com\/id\/wp-content\/uploads\/sites\/2\/2021\/08\/teorema-thevenin-38-768x456.jpg 768w\" sizes=\"auto, (max-width: 1373px) 100vw, 1373px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":2226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-38","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analisa-rangkaian-listrik","resize-featured-image"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts\/38","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/comments?post=38"}],"version-history":[{"count":5,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts\/38\/revisions"}],"predecessor-version":[{"id":2318,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/posts\/38\/revisions\/2318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/media\/2226"}],"wp:attachment":[{"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/media?parent=38"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/categories?post=38"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiraelectrical.com\/id\/wp-json\/wp\/v2\/tags?post=38"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}