التعديل علي باور سبلاي الكمبيوتر ليصبح متغير الجهود من 1.4 فولت الي 25 فولت | ATX power supply hack

Arab Hack عرب هاك June 13, 2020
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السلام عليكم ورحمة الله اليوم ان شاء الله راح نعمل هاك علي باور سبلاي الكمبيوتر فكما هو معلوم فإن باور سبلاي الكمبيوتر يعطي جهود 3.3 فولت و 5 فولت و12 فولت وسالب 12 فولت وسالب 5 فولت والبعض يريد جهود أكبر من ذلك او اقل من ذلك ويوجد زوج فيديوهات قمت بشرح كيفية الحصول علي جهد متغير من باور سبلاي الكمبيوتر فيهما ستجدهما بالاسفل ، حيث قمت بتوصيل زوج باور سبلاي علي التوالي خط ال3.3 من احد الباور سبلاي مع خط الـ 5 فولت من باور سبلاي الاخر لنحصل علي 15.3 فولت في الفيديو الثاني قمت بتوصيل بوست كونفرتر مع خط الـ5 فولت من اجل رفع الجهد الي حوالي 40 فولت أما اليوم سنقوم بالتعديل علي باور سبلاي الكمبوتر من الداخل في البوردة الاساسية هل اي باور سبلاي ممكن التعديل عليه؟؟ نعم ولكن يجب ان تكون فاهم المخطط وعارف في اي جزء ستقوم بالتعديل وباور سبلاي الاوريجنال اصعب شوية بيحتاج دراسة وفهم متعمق أما التجاري فهو ابسط في التصميم غالبا الباور سبلاي الذي يمكن التعديل عليه بيكون فيه احد المتكاملات التي رقمها TL494 أو KA7500 وهما متقاربان في المواصفات حسب الداتا شيت رابط مخطط التوصيلات صورة واضحة http://www.the-arab-hacks.com/2020/06/power-supply.html استخدامات المتكاملة TL494: 1- تستخدم في الباور سبلاي الذي يعمل بنظام PWM 2- تستخدم في الكونفرتر نظام DC-DC Buck converter أو DC-DC Boost converter 3- التحكم في سرعة الموتور خلال الفيديو اعرض التعديل علي 3 باور سبلاي ، الأول منهم لم انجح في التعديل عليه ولكنه ما زال يعمل جيدا بدون تعديل ، اما ثاني باور سبلاي فقد نجح في البداية وتم اختباره وكان يعمل جيدا ومن اجل التطوير والتحسين للحصول علي افضل النتائج بمجموعة من التجارب حدث بعض الانفجارات في البوردة مما ادي لتلفها تم معرفة الاخطأ التي وقعت فيها في باور سبلاي رقم 2 وتفاديها في التعديل علي باور سبلاي رقم 3 ولله الحمد تم ضبطة والتحكم في الجهد الأقصي الذي يمكن الحصول عليه. خطوات التعديل علي باور سبلاي الكمبيوتر: 1- البحث عن بوردة باور سبلاي بداخلها المتكاملة TL494 او KA7500 2- قص الرجل رقم 1 في المتكاملة المذكورة من البوردة ورفعها لأعلي بمفك بحرص ولحام سلك في تلك الرجل. 3- لحام السلك من الرجل رقم واحد علي مقاومة متغيره 20 كيلو اوم بحيث يكون اطراف المقاومة المتغيره عليهم مقاومات 1.3 كيلو اوم. 4- البحث عن زنر ال 12 فولت في محيط السلك الأصفر وفصل احد اطرافه عن البوردة 5- التجريب بسرعة واختبار الجهد من بين السلك الأصفر والسلك الأسود ، لو اعطي جهد متغير افصل بسرعة وابدأ في الخطوة 5 6- تغيير كل مكثفات الخرج لمكثفات تتحمل جهود اكبر 7- توصيل مقاومة 330 اوم بين الخط الأسود والخط البنفسجي مع ليد اخضر للدلالة علي وصول باور. مع المقارنة بين انواع المقاومات المتغيره وايها افضل الاختبار النهائي للباور سبلاي للتأكد من تغير الجهد الاختبار في حالة وجود حمل مع التحذير وأخذ بعين الاعتبار اجراءات الامن والسلامة *************************** المكونات والأدوات المستخدمة في الفيديو وروابط شراءها *************************** باور سبلاي كمبيوتر قديم جهاز كلامب ميتر لقياس شدة التيار المستمر https://ban.ggood.vip/Tzoh كوبون: BGW1256 رابط شراء المقاومة المتغيرة http://s.click.aliexpress.com/e/_dYnj7NY رابط شراء المقاومات http://s.click.aliexpress.com/e/_dSAPsgS GOPHERT CPS-6017 0-60V 0-17A 220V 1000W High Power Digital Adjustable Regular current power Supply - EU plug رابط المنتج: https://ban.ggood.vip/DZ7L كوبون:BGhaneeno $169.90 GOPHERT CPS-3010 0-30 volt 0-10A compact digital adjustable regular stream power supply 110 V / 220 V - US plug رابط المنتج: https://ban.ggood.vip/DNpJ كوبون:BGhanee GOPHERT CPS-3205 0-32V 0-5A portable adjustable regular stream power supply 110V / 220 - volt CPS-3205II upgrade novel - the EU a plug to رابط المنتج: https://ban.ggood.vip/DNrR كوبون:BGhaneen رابط شراء قشارة الاسلاك Multifunctional Wire Strippers https://www.banggood.com/custlink/KvGYyNwVGj **************************** روابط مواضيع متعلقة وتدعم نفس الموضوع ********************************* رابط قائمة تشغيل أدوات الورشة https://bit.ly/2PIg1Kr 95- تحويل بور سبلاي كمبيوتر إلي مصدر جهد ثابت ومتغير atx to variable bench power supply 5V– 42V| https://youtu.be/KkVy6vRZBaE كيف تجعل باور سبلاي الكمبيوتر شاحن لبطارية السيارة؟ https://youtu.be/8CZyk-rjPjU 97-هام قبل تحويل بور سبلاي الكمبيوتر الي مجهز قدرة Before Converting ATX to Lab Bench Power Supply | https://youtu.be/ICJIxNmN1G4 ضروري لكل من يحاول الاستفادة من باور سبلاي الكمبيوتر converting ATX computer power supply into bench https://youtu.be/5Xha0bzPFD8 هل اشتري باور سبلاي - مصدر جهد مستمر - ام اصنعه؟ | DIY or buy DC bench power supply? https://youtu.be/6uPmMGdoKxU رابط شرح المتكاملة TL494 https://www.youtube.com/watch?v=AZLidFoiBLg https://www.youtube.com/watch?v=l1dVajdxLw4 JLCPCB Prototype for $2(Any Color): https://jlcpcb.com الدفع عند الاستلام: https://ban.ggood.vip/duo4 عروض: https://ban.ggood.vip/SI6k المنتج الجديد:https://ban.ggood.vip/DNup https://ban.ggood.vip/DNuI ادعم القناة من خلال https://paypal.me/ArabHacks رابط صفحتنا علي الفيس بوك https://goo.gl/ezfwc5 رابط صفحتنا علي التويتر https://twitter.com/haneeno11 رابط صفحتنا علي الانستجرام https://www.instagram.com/mnahmmasry/ تحياتي والسلام عليكم ورحمة الله وبركاته

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