الإخبارية
بناء مصدر طاقة تيار متردد بجهد 120 فولت لإخراج تيار مستمر بجهد 3 فولت
المؤلف : ZYG Power Module Time: 2023-4-22
بناء مصدر طاقة تيار متردد بجهد 120 فولت لإخراج تيار مستمر بجهد 3 فولت
If you need a 3V DC power supply, there are a lot of options to choose from. However, if you want to build one yourself, you can do it with a few simple components. Here\’s how to build a 120V AC power supply for a 3V DC output.
Step 1: Gather Your Materials
To build a 120V AC power supply for a 3V DC output, you\’ll need the following components:
– Transformer with a 120V AC primary and a secondary output of 3V AC
– Rectifier diode (1N4007)
– Capacitor (1000uF, 25V)
– Voltage regulator IC (LM7803)
– Heat sink for the voltage regulator
– Resistor (240 ohm)
Step 2: Wire the Transformer
The transformer is the first component you\’ll need to wire. Connect the primary side to a 120V AC outlet. Then, connect the secondary side to the rectifier diode.
Step 3: Add the Rectifier Diode
The rectifier diode will convert the 3V AC output from the transformer to a DC voltage. Connect the positive side of the diode to the transformer\’s output, and connect the negative side to the capacitor.
Step 4: Add the Capacitor
The capacitor will help smooth out the voltage from the rectifier diode. Connect the positive side of the capacitor to the rectifier diode, and connect the negative side to the voltage regulator IC.
Step 5: Add the Voltage Regulator IC
The voltage regulator IC will ensure that the output voltage is a constant 3V DC. Connect the input pin of the IC to the negative side of the capacitor, and connect the output pin to the positive side of the capacitor. The ground pin of the IC should be connected to the negative side of the capacitor.
Step 6: Add the Resistor
The resistor will help protect the voltage regulator IC from excessive current. Connect the resistor between the voltage regulator IC\’s output pin and the positive side of the capacitor.
Step 7: Add the Heat Sink
The voltage regulator IC will generate some heat, so it\’s important to add a heat sink to dissipate the heat. Attach the heat sink to the voltage regulator IC.
Step 8: Test Your Power Supply
Once everything is wired up, it\’s time to test your power supply. Connect a 3V DC load to the output, such as an LED or a small motor. Make sure the voltage output stays at a constant 3V DC.
In conclusion, building a 120V AC power supply for a 3V DC output is a simple project that can be completed with a few basic components. By following these steps, you can create your own power supply that will provide a steady 3V DC output.
معلومات ذات صلة
-
2023-2-11
AC-DC Converter الشركات المصنعة : كل ما يجب أن تعرفه
إذا كنت في السوق للحصول على محول AC-DC ، فهناك عدد قليل من أفضل الشركات المصنعة التي يجب أن تعرفها. في منشور المدونة هذا ، سنلقي نظرة على أفضل خمس شركات مصنعة لمحول التيار المتردد والتيار المتردد وما يجعلها تبرز من المنافسة. 1. ما هو محول AC-DC؟ محول AC-DC هو جهاز يستخدم لتحويل التيار المتردد (AC) إلى تيار مباشر (DC). هذا مهم لأن معظم الأجهزة تستخدم طاقة التيار المستمر ، ويجب تحويل التيار المتردد إلى تيار مستمر حتى تعمل هذه الأجهزة. هناك عدة أنواع مختلفة من محولات التيار المتردد ، ولكل منها مزاياها وعيوبها. بعض الأنواع الأكثر شيوعًا من محولات التيار المتردد والتيار المتردد هي مزودات الطاقة والمحولات والمقومات. 2. ما هي ...
عرض التفاصيل -
2023-9-24
Best Modular Power Supply for Gaming PC
When it comes to building a gaming PC, one of the most crucial components to consider is the power supply. A modular power supply is often preferred for its ease of cable management and customization options. In this article, we will explore some of the best modular power supplies available in the market for gaming PCs.1. Corsair RM750xThe Corsair RM750x is a top choice for many gamers due to its excellent performance and reliability. With a power output of 750 watts, it can easily handle the power demands of high-end gaming systems. The RM750x features an 80 Plus Gold certification, which means it operates at high efficiency levels, resulting in less wasted energy and lower electricity bills. The fully modular...
عرض التفاصيل -
2023-2-21
الشركات المصنعة لوحدات الطاقة ، تقدم نماذج متعددة من وحدة الطاقة بتبديل DC DC!
عادة ما تكون وحدة الطاقة عبارة عن مصدر طاقة معبأ يستخدم في وضع التبديل يمكن لحامه بسهولة بلوحة دائرة لتحويل جهد الدخل إلى جهد خرج متحكم فيه. يمكن أيضًا دمج وحدة الطاقة مع عدد لا حصر له من المكونات السلبية ، مقارنةً بمنظم التبديل IC ، الذي يدمج وحدة التحكم ومفتاح الطاقة فقط على الشريحة. إذا كنت ترغب في العثور على مصنع وحدة الطاقة في قوانغتشو ، شنتشن ، يمكنك الاتصال بـ "Huizhi Electronics"! لدينا أكثر من 20 عامًا من الخبرة في وحدات الطاقة. كشركة مصنعة لوحدات الطاقة ، نحن ملتزمون بتزويد العملاء بمنتجات عالية الجودة. لقد قلنا أن منظم التبديل الإلكتروني IC نفسه سيولد EMI مشعة ، ...
عرض التفاصيل -
2023-10-10
Discover the Top-Rated Fully Modular Power Supply for Ultimate Efficiency
Having a reliable and efficient power supply is crucial for the smooth operation of various electronic devices. Whether you are a gamer, a computer enthusiast, or a professional working in the IT industry, investing in a top-rated power supply is essential. One such power supply that has gained popularity for its outstanding performance is the fully modular power supply. A fully modular power supply is designed to provide maximum efficiency and flexibility to users. Unlike traditional power supplies, which come with a fixed set of cables, fully modular power supplies allow users to customize their cable configuration. This means that you only need to connect the cables that are required for your specific setup, reducing cable clutter and improving...
عرض التفاصيل -
2023-6-7
12V 15A AC to DC Converter: Efficient Power Conversion Solution
The 12V 15A AC to DC Converter is an efficient power conversion solution that is widely used in various industrial, commercial, and household applications. This device converts AC (Alternating Current) power to DC (Direct Current) power, which is more suitable for electronic devices that require stable and reliable power supply. The converter is designed with advanced technology that ensures high efficiency and low noise operation. It has a built-in transformer that isolates the input and output circuits, providing better safety and protection for the connected devices. The device also has over-current, over-voltage, and short-circuit protection features, which ensure that the connected devices are not damaged in case of any electrical faults. The 12V 15A AC to DC Converter is compact...
عرض التفاصيل -
2023-11-7
Design and Functionality of an AC Power Supply Module
Introduction: AC power supply modules play a crucial role in various electronic devices, providing the necessary power for their operation. This article will delve into the design and functionality of an AC power supply module, exploring its key components and their roles in ensuring a stable and reliable power supply. Design Considerations: When designing an AC power supply module, several factors need to be considered to ensure its optimal functionality and performance. These factors include efficiency, size and weight, reliability, and safety. Efficiency: Efficiency is a critical factor in the design of an AC power supply module as it directly impacts energy consumption and heat dissipation. A higher efficiency rating means less energy loss and reduced heat generation. To achieve...
عرض التفاصيل