POWER MODULE FOR MEDIUM AND HIGH-VOLTAGE FREQUENCY CONVERTER AND FREQUENCY CONVERTER COMPRISING SAME

摘要

A power module for a medium and high-voltage frequency converter and a frequency converter comprising same. The power module has a three-phase alternating current input and a single-phase alternating current output, and comprises a circuit board (110), a rectification module (120), a capacitor bank (130) and an inversion module (140), wherein the rectification module, the capacitor bank and the inversion module are all arranged on the circuit board. The power module has a compact structure and is convenient to cool.