State Grid is a huge data network structure, in which each link is particularly important. So how does the power supply station of the power grid work and what is it composed of?

In the past ten years, my country has also made great progress in the secondary DC power supply products of exchange and transmission equipment.

In order to reduce and eliminate the interference of the harmonic current generated at the input end of the high-frequency switching rectifier to the public grid and other electrical equipment, reduce the rated…

Since the late 1980s, high-frequency pulse width modulation (PWM) technology has been successfully and widely used in rectifier products.