110V input Marine boost voltage power supply The distinction between good circuit principles and bad circuit principles can often only be made from

When testing electronic and electrical equipment, the electronic and electrical equipment shall be tested for conducted interference voltage emission

The high-voltage power module will generate a very high voltage during operation. If someone touches it, the consequences are unimaginable. In order t

There is a big difference in price between cheap and expensive. In fact, this is mainly because it is used in different occasions. Thousands of dollar

For the TRIM output pin, the center of the output potentiometer and the center TRIM are all connected to +S, -S in the pin module, and the other two e

Electrolytic capacitors, aluminum electrolytic capacitors and monolithic gallbladders, which use sulfuric acid to make the insulating medium, large ca

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

The purchase of on-board DCDC  should be cautious, and the flame retardant performance should not be ignoredElectricity has become an indispensa

At the same time, the design of the high-frequency switching transformer winding in the module switching power supply is also very important. The wind

Internationally, the inverter power supply series products below 400kVA have come out. In the early 1980s, Toshiba Corporation of Japan was the first

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

Polyurethane has been used in China for a period of time, but due to its high hardness, inconvenient maintenance, and the price reduction of silicone