三相交流调压电路的设计

Three Phase AC Voltage Regulating Circuit Design

本文的设计内容是三相交流调压电路采用三相晶闸管反并联无中线的星形联结电路;触发电路的选择采用序列宽脉冲触发相控电路,利用同步变压器实现同步定相,采用脉冲变压器实现主电路与控制电路的电气隔离,控制电路采用单片机控制。从而实现了三相交流调压电路的设计。

This design content is three- phase AC voltage regulating circuit adopts three- phase thyristor reverse parallel connection without the midline of the star connection circuit; trigger circuit is used to select the sequence of wide pulse trigger phase control circuit, the synchronous transformer to real- ize synchronous phase, using pulse transformer to achieve the main circuit and the control circuit is electri- cally isolated, the control circuit controlled by single chip microcomputer. In order to achieve the three-- phase AC voltage regulating circuit design.