从滞后电流控制的角度阐述了PW M电压型高频整流器的基本工作原理，较详细地介绍了控制系统的设计思想。

Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.

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总之，感应电动势滞后于电流。

In a word, the induced e. m. f. lags behind the current.

《新英汉大辞典》

电流滞后于电压。

The current lags behind the voltage.

《新英汉大辞典》