用控制可控硅导通角来控制焊接电流的输出。
Controlling the conduct Angle of the silicon symmetric switch controls the output of the electric current for spot welding.
介绍了由单片机控制的可控硅电路，该电路运用外部中断获得同步信号，用定时器做导通角控制，并给出实用程。
The controllable silicon circuit controlled by monolithic microcomputer is introduced, which adopts external interrupt to obtain sync signals and controls conducting angel with a timer.
通过反馈电压控制可控硅的导通角来实现对工业大功率整流电路的恒流控制。
It's possible to control the industry powerful constant circuit of commutating circuit through controlling the guide circuit Angle of controllable silicon by feedback pressure.
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