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晶闸管换向技术有哪些分类?如何选用晶闸管?
一、晶闸管换向技术的分类 晶闸管换向技术根据实现方式的不同,可以分为自换向、谐振脉冲换向和互补换向等多种类型。 自换向是所有晶闸管换相技术中使用最多的技术之一。在自换向过程中,电感、电容和电阻等元件构成二阶阻尼电路。当电路开始供电时 ...
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