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Self-excited push-pull circuit based on switching power supply

Self-excited push-pull circuit based on switching power supply

Since the performance of the switch tubes V1 and V2 cannot be absolutely consistent, at the moment when the power is turned on

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Advantages of AC-DC switching power adapters

Advantages of AC-DC switching power adapters

Generally speaking, the commonly used low-voltage AC switching power adapter directly rectifies the 220VAC power into an AC voltage of about 300V after passing through the EMI filter.

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Four group standards including technical specifications for energy efficiency grades of switching power supplies were approved

Four group standards including technical specifications for energy efficiency grades of switching power supplies were approved

On March 21, 2022, Shenzhen Wattyuan Testing and Research Co., Ltd. participated in the seminar on the operation service system of the comprehensive quality service platform for small and medium-sized enterprises held by the China Quality Certification Center (CQC) Shenzhen Branch

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What is a switching power supply

What is a switching power supply

In the 1980s, switching power supplies (SMPS for short) were fully realized in computer power supplies, and the replacement of computer power supplies was also completed for the first time.

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Introduction of main components of switching power supply circuit

Introduction of main components of switching power supply circuit

The switching power supply circuit is mainly composed of fuses, thermistors, mutual inductance filters, bridge rectifier circuits, and filter capacitors.

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Some tips for switching power supplies of medical equipment, do you know

Some tips for switching power supplies of medical equipment, do you know

Do you know some maintenance skills for switching power supplies of medical equipment? With the high development of medical electronic technology, there are more and more types of medical equipment

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