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

At present, the power carrier is mainly used for intelligent carrier in the home, remote meter reading system, and remote street lamp control system.

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

The high-voltage DC power supply for electrostatic precipitator has been developed in China. The commercial power is rectified into DC, and the full-b

Marine boost/buck voltage power supply realizes voltage conversion. For example, when the mobile phone is out of power, it needs to be charged, but t

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

●High quality and reliable. Module power supply generally adopts fully automatic production, and is equipped with high-tech production technology, so

input protection circuitGeneral module power products have built-in filters, which can meet the requirements of general power supply applications. If

For non-standard customization products with TRIM or ADJ (adjustable) output pins, the output voltage can be adjusted within a certain range through

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

(2) Parallel connection of redundant hot backup. Connecting the output terminals of the same module through diodes in parallel can enhance the output

power source is realized through the power transfer switch.Modern UPS generally adopts pulse width modulation technology and modern power electronic d