拖到绘图页后，可以添加可控硅、三端双向可控硅开关、三端双向可控硅门开关。
Drag onto the page to add a thyristor, bi-directional triode-type, triac-gated switch.
采用单片机控制双向可控硅作为电子开关所组成的电压分节网络，组成新颖快速的电子调压器；
Voltage segment network constituted by electron switch of BTA and controlled by single chip microcomputer constitutes a new fast electronic regulator.
要切换到压缩机，可以通过电流接触器开关，继电器或者双向可控硅来控制电流盒或者电路板。
Control electric box or circuit board with contactor, relay, or triac that switches to the compressor.
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