其温度调节由电烙铁手柄中的可控硅电路实现。有发光二极管指示电烙铁工作状态。
The temperature adjusting can be accomplished by a thyristor circuit in a handle of the electric iron, and a light emitting diode can indicate the working status of the electric iron.
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.
本文提出了可控硅电路，并对它的动力回路的制动部份机械特性、原理、接线作了分析，对可控硅的触发脉冲电路作了一些改进。
A thyristor circuit and the analysis of mechanical characters, principle and connection of brake parts of its power lines are presented in this paper. The trigger circuit of thyristor was improved.
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