用双向晶闸管作为电子开关，双向晶闸管过零触发，因而输出的是完整的正弦波。

Using electron switch by BTA, BTA at touch off cross zero, thus deferent electron sine wave is intact.

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在深入分析目前晶闸管数字触发电路存在的主要问题的基础上，提出了一种新型晶闸管交流调压电路触发系统的设计方法。

A novel type trigger system in thyristor AC regulator was presented, which based the analysis on the main problem of presently digital trigger circuit for thyristor.

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介绍一种高精度数学晶闸管触发器，它基于锁相环同步，适用于双反星形整流电路，并已成功地应用于晶闸管弧焊电流微机控制系统。

Digital thyristor Trigger of High Accuracy is introduced, which is based on phase locked loop synchronization and suitable for dual antistar rectification circuit.

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