We know that the lower the switching frequency, the smaller the switching loss, but on the other hand, with the reduction of the switching frequency,

(6) For the module power supply, some manufacturers have a fixed resistance directly connected to the adjustable terminal (ADJ) from the factory. When

The synchronous rectification technology uses field effect transistors (MOSFETs) with small on-resistance and low withstand voltage to replace ordinar

The loss of high-power module switching power supply mainly includes four parts: high-frequency switching loss, high-frequency transformer loss, recti

industrial control Marine boost voltage power supply The distinction between good circuit principles and bad circuit principles can often only be ma

Input protection circuit General dc switching Marine boost power supply supply products use built-in filters, which can meet the requirements of gen

Israel The three-phase AC power intelligent protector has major electrical fault protection functions such as overvoltage, low voltage, neutral wire

Distributed Power Supply SystemThe distributed power supply system uses low-power modules and large-scale control integrated circuits as basic compone

Ring current backupThe ring current generator is mainly used in the telephone exchange exchange to provide ringing to the telephone users, and is gene

The three-phase AC power intelligent protector has developed and created the function of"fault detection before closing", which has greatly

rectangular wave of 20 kHz.Due to the poor working conditions of the welding machine power supply and frequent short-circuit, arcing and open-circuit

rectangular wave of 20 kHz.Due to the poor working conditions of the welding machine power supply and frequent short-circuit, arcing and open-circuit