In this paper, the voltage voltage controlled SPWM adapted to the ripple of the DC power supply is presented and is applied in the practical inverter with satisfactory results.

本文提出一种能够适应电源纹波的电压电压控制SPWM电路并将其应用于实际系统，取得了较好的效果。

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ZJC-50KV controlled by computer, through the man-machine dialogue mode, the voltage breakdown insulation, power frequency withstand voltage test.

50 KV采用计算机控制，通过人机对话方式，完成对绝缘介质的工频电压击穿，工频耐压试验。

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Thus, in the voltage margin method, the dc voltage and the active power are separately controlled by the rectifier and the inverter, respectively.

如此，在容限电压法当中，直流电压和和有功功率分别被整流器和反相器所控制。

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Like scoreboards, they also rely on modules, consisting of rows of LEDs illuminated at a lower voltage than most scoreboards and controlled over a secured Internet connection.

FORBES: Bright, Very Bright