This article concerns about the design for commutating circuit, controlling circuit, and feedback circuit of controllable silicon.

本文所涉及的是可控硅的整流电路、控制电路及反馈电路的设计方法。

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Thereby the work principle of this commutating circuit is understood clearly, and an overall and correct foundation for engineering design of the inverter is found.

从而全面、正确地把握了这种电路的工作原理，为晶闸管弧焊逆变器的工程设计找到了正确的依据。

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And the law of the commutating current of the breaker is presented with analysis, it will be used for selecting the breaker and confirming the commutating circuit parameters.

并且分析了它们在换流过程中的规律，为电路的开关选择和电流换流回路参数的确定提供依据。

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