{"id":4404,"date":"2026-01-12T21:08:53","date_gmt":"2026-01-12T13:08:53","guid":{"rendered":"https:\/\/www.pandaexo.com\/how-to-identify-terminals-on-a-4-pin-bridge-rectifier\/"},"modified":"2026-04-01T11:42:33","modified_gmt":"2026-04-01T03:42:33","slug":"how-to-identify-terminals-on-a-4-pin-bridge-rectifier","status":"publish","type":"post","link":"https:\/\/www.pandaexo.com\/uz\/how-to-identify-terminals-on-a-4-pin-bridge-rectifier\/","title":{"rendered":"4-Pin Ko&#8217;prik Diodli To&#8217;g&#8217;rilagich Terminalini Qanday Aniqlash Mumkin"},"content":{"rendered":"<p>Elektr avtomobillarini (EV) zaryadlash va quvvat elektronikasi olamida, <strong>ko\u2018prik to\u2018g\u2018rilagich<\/strong> jim turgan ishchi ot hisoblanadi. U <a href=\"https:\/\/www.pandaexo.com\/uz\/product-tag\/ac-charging-uz\/\">aqlli AC devor qutisi<\/a> ichiga joylashtirilgan bo\u2018lsin yoki yuqori quvvatli <a href=\"https:\/\/www.pandaexo.com\/uz\/product-tag\/dc-charging-uz\/\">DC tez zaryadlash<\/a> modulining bir qismi bo\u2018lsin, bu komponent tarmoqdan keladigan O\u2018zgaruvchan Tokni (AC) elektronik boshqaruvchi va batareya tizimlari uchun zarur bo\u2018lgan To\u2018g\u2018ri Tokka (DC) aylantirishning muhim vazifasini bajaradi.<\/p>\n<p>Muhandislar, xarid qilish mutaxassislari va texnik o\u2018rnatuvchilar uchun 4-pinli ko\u2018prik to\u2018g\u2018rilagichdagi terminallarni to\u2018g\u2018ri aniqlash muhokamaga sabab emas. Bitta simlanish xatosi komponentning ishdan chiqishiga, sxema shikastlanishiga yoki zaryadlash infratuzilmasida qimmat ishlamay qolishga olib kelishi mumkin.<\/p>\n<p><strong>PandaExo<\/strong> kompaniyasida biz <a href=\"https:\/\/www.pandaexo.com\/uz\/shop\/bridge-rectifier\/\">ko\u2018prik to\u2018g\u2018rilagich<\/a> ishlab chiqarishdagi chuqur an\u2019analarimizdan foydalanib, ishlab chiqaradigan har bir quvvat moduli aniqlikning eng yuqori standartlariga javob berishini ta\u2019minlaymiz. Ushbu qo\u2018llanmada biz Ijobiy (+), Salbiy (-) va AC (~) terminallarini aniqlashning uchta asosiy usulini tushuntiramiz.<\/p>\n<hr \/>\n<h2>4-Pinli Ko\u2018prik To\u2018g\u2018rilagichning Tuzilishi<\/h2>\n<p>Ko\u2018prik to\u2018g\u2018rilagich to\u2018rtta dioddan iborat bo\u2018lib, ular ko\u2018prik konfiguratsiyasida joylashtirilgan. Ularni PCB yoki quvvat yig\u2018masiga ulash uchun ular to\u2018rtta alohida pini bo\u2018lgan yagona korpusga joylashtiriladi. Ushbu pinlarni tushunish barqaror quvvat konvertatsiyasini ta\u2019minlashdagi birinchi qadamdir.<\/p>\n<h3>1. Fizik Belgi va Korpus Dizayni<\/h3>\n<p>Terminallarni aniqlashning eng oddiy usuli &#8211; ularning to\u2018g\u2018ridan-to\u2018g\u2018ri komponent korpusiga o\u2018yilgan yoki bosilgan belgilardir. PandaExo kabi ishlab chiqaruvchilar aniqlikni ta\u2019minlash uchun sanoat standart belgilaridan foydalanadi:<\/p>\n<ul>\n<li><strong>AC Terminallari (~):<\/strong> Odatda ikkita pin, ko\u2018pincha markazda yoki bir-biriga diagonal qarama-qarshi joylashgan. Bu kirish transformatori yoki tarmoq quvvati ulanadigan joylar.<\/li>\n<li><strong>Ijobiy Terminal (+):<\/strong> To\u2018g\u2018rilangan kuchlanishni yetkazib beradigan DC chiqish pini.<\/li>\n<li><strong>Salbiy Terminal (-):<\/strong> DC qaytish pini.<\/li>\n<\/ul>\n<p><strong>Professional Maslahat:<\/strong> <strong>kesilgan burchakni<\/strong> qidiring. Ko\u2018pgina &laquo;KBP&raquo; yoki &laquo;GBU&raquo; uslubidagi chiziqli to\u2018g\u2018rilagichlarda to\u2018rtburchak korpusning bir burchagi kesilgan yoki qiyshiq qilingan. Bu kesilgan burchak deyarli har doim <strong>Ijobiy (+)<\/strong> terminalni ko\u2018rsatadi.<\/p>\n<hr \/>\n<h2>Terminalni Aniqlash Usullari<\/h2>\n<p>Agar belgilar o\u2018chib ketgan bo\u2018lsa yoki belgisiz komponent bilan ishlayotgan bo\u2018lsangiz, pinoutni tekshirish uchun ushbu uchta ishonchli usuldan foydalanishingiz mumkin.<\/p>\n<h3>Usul A: Vizual Joylashuv (Standart Paketlar)<\/h3>\n<p>Ko\u2018pgina 4-pinli to\u2018g\u2018rilagichlar o\u2018zlarining shakli asosida standart joylashuvga amal qiladi.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Paket Turi<\/th>\n<th>Pin 1<\/th>\n<th>Pin 2<\/th>\n<th>Pin 3<\/th>\n<th>Pin 4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Yagona Chiziqli (SIL)<\/strong><\/td>\n<td>Ijobiy (+)<\/td>\n<td>AC (~)<\/td>\n<td>AC (~)<\/td>\n<td>Salbiy (-)<\/td>\n<\/tr>\n<tr>\n<td><strong>Kvadrat\/Boltli<\/strong><\/td>\n<td>AC (~)<\/td>\n<td>Ijobiy (+)<\/td>\n<td>AC (~)<\/td>\n<td>Salbiy (-)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Eslatma: Ba\u2019zi yuqori quvvatli sanoat modullari farq qilishi mumkinligi sababli har doim aniq ishlab chiqaruvchining ma\u2019lumotlar varaqasiga murojaat qiling.<\/em><\/p>\n<h3>Usul B: Multimetr Diod Testi<\/h2>\n<p>Shubha tug\u2018ilsa, ilmiy jihatdan eng aniq usul &#8211; bu raqamli multimetr (DMM) dan <strong>Diod Test Rejimi<\/strong> da foydalanishdir. Ko\u2018prik to\u2018g\u2018rilagich asosan to\u2018rtta dioddan iborat bo\u2018lgani uchun siz ichki tok oqimini xaritada ko\u2018rsatishingiz mumkin.<\/p>\n<ol>\n<li><strong>DC Terminallarini Aniqlang:<\/strong> Qizil (+) qutbni bir pinga, Qora (-) qutbni boshqasiga qo\u2018ying. Agar kuchlanish pasayishini (odatda 0,5V dan 0,7V gacha) ko\u2018rsangiz, tok diod orqali oqmoqda.<\/li>\n<li><strong>Umumiy Anod\/Katodni Toping:<\/strong> <strong>Salbiy (-)<\/strong> terminal &#8211; bu ikkita ichki diod anodlari uchrashadigan nuqta. <strong>Ijobiy (+)<\/strong> terminal &#8211; bu ikkita ichki diod katodlari uchrashadigan nuqta.<\/li>\n<li><strong>Uzluksizlik Qoidasi:<\/strong> Ishchi ko\u2018prikda siz hech qachon ikkita AC pini o\u2018rtasida yoki + va &#8211; pinlari o\u2018rtasida ikkala yo\u2018nalishda ham ko\u2018rsatkich ololmaysiz.<\/li>\n<\/ol>\n<h3>Usul C: O\u2018tkazgich Uzunligi Bo\u2018yicha Yo\u2018nalish<\/h3>\n<p>Ba\u2019zi teshikli komponentlarda avtomatlashtirilgan yig\u2018ishga yordam berish uchun o\u2018tkazgichlar har xil uzunlikda ishlab chiqariladi. Ko\u2018pincha <strong>eng uzun o\u2018tkazgich<\/strong> <strong>Ijobiy (+)<\/strong> terminal sifatida belgilanadi, garchi bu <a href=\"https:\/\/www.pandaexo.com\/uz\/product-category\/charger-uz\/\">EV zaryadlash uskunalarida<\/a> ishlatiladigan og\u2018ir sanoat modullarida kamroq uchraydi.<\/p>\n<hr \/>\n<h2>EV Infratuzilmasida Sifatli To\u2018g\u2018rilash Nega Muhim?<\/h2>\n<p>EV zaryadlash kontekstida ko\u2018prik to\u2018g\u2018rilagich nafaqat komponent, balki darvozadir. Yuqori oldinga yo\u2018naltirilgan kuchlanish pasayishiga ega bo\u2018lgan past sifatli to\u2018g\u2018rilagichlar energiya isrofotiga va haddan tashqari issiqlikka olib keladi.<\/p>\n<p>PandaExo kompaniyasining 28 000 kvadrat metrlik ishlab chiqarish bazasida biz yuqori samarali yarimo\u2018tkazgichlarni <a href=\"https:\/\/www.pandaexo.com\/shop\/\">zaryadlagichlarning to\u2018liq assortimenti<\/a> ga integratsiya qilamiz. Quvvat konvertatsiya komponentlarining sifatini nazorat qilish orqali bizning <a href=\"https:\/\/www.pandaexo.com\/uz\/the-ultimate-guide-to-dc-fast-chargers-20kw-to-240kw-explained\/\">DC Tez Zaryadlagichlarimiz<\/a> avtomobil batareyalariga barqaror, to\u2018lqinsiz tok ta\u2019minlashini, ularning xizmat muddatini uzaytirishini va zaryadlash samaradorligini oshirishini ta\u2019minlaymiz.<\/p>\n<hr \/>\n<h2>Aniqlash Uchun Yakuniy Ro\u2018yxat<\/h2>\n<p><input disabled=\"disabled\" type=\"checkbox\" \/> <strong>Korpusni Tekshiring:<\/strong> +, -, va ~ belgilarini qidiring.<\/p>\n<p><input disabled=\"disabled\" type=\"checkbox\" \/> <strong>Kesilgan Joyni Toping:<\/strong> Qiyshiq qilingan burchak odatda Ijobiy (+) o\u2018tkazgichni belgilaydi.<\/p>\n<p><input disabled=\"disabled\" type=\"checkbox\" \/> <strong>DMM bilan Tasdiqlang:<\/strong> Ichki yo\u2018nalishni tasdiqlash uchun diod rejimidan foydalaning.<\/p>\n<p><input disabled=\"disabled\" type=\"checkbox\" \/> <strong>Ma\u2019lumotlar Varaqasiga Murojaat Qiling:<\/strong> Har doim Partiya Raqamini ishlab chiqaruvchining texnik spetsifikatsiyalari bilan solishtiring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Elektr avtomobillarini (EV) zaryadlash va quvvat elektronikasi olamida, ko\u2018prik to\u2018g\u2018rilagich jim turgan ishchi ot hisoblanadi. U aqlli AC devor qutisi ichiga joylashtirilgan bo\u2018lsin yoki yuqori quvvatli DC tez zaryadlash modulining bir qismi bo\u2018lsin, bu komponent tarmoqdan keladigan O\u2018zgaruvchan Tokni (AC) elektronik boshqaruvchi va batareya tizimlari uchun zarur bo\u2018lgan To\u2018g\u2018ri Tokka (DC) aylantirishning muhim vazifasini bajaradi.<\/p>\n","protected":false},"author":1,"featured_media":854,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[537],"tags":[],"class_list":["post-4404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductor-uz","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/posts\/4404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/comments?post=4404"}],"version-history":[{"count":0,"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/posts\/4404\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/media\/854"}],"wp:attachment":[{"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/media?parent=4404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/categories?post=4404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandaexo.com\/uz\/wp-json\/wp\/v2\/tags?post=4404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}