Full bridge topological structure, the frequency of 22khz, IGBT switchingpowerdevice were adopted for inverter.
逆变电路选用全桥式电路拓扑结构,逆变频率选为22khz,并以IGBT作为主电路的开关功率元件。
2
Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
本文概述了8 K机车功率因数补偿装置的工作原理、参数选择及投切控制。
3
Full bridge topology was used in the main circuit, IGBT was used as powerswitchingdevice, and micro-crystal core was used in mid-frequency transformer.