英语语法分析

Its core technologies is the invertor technology.

其核心技术为逆变器技术。

Since the rotor is fed by a invertor, the waveform supplying the stator can be affected.

由于转子采用变频装置供电，该电机的定子供电波形将受到影响。

A voltage type high power invert circuit which is composed of chopper and thyristor full bridge invertor is proposed.

提出了一种由斩波电路与全桥逆变电路构成的电压型大功率晶闸管全桥逆变主电路。