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8 天
可控硅基础及应用电路
单向可控硅的电流是从阳极流向阴极,交流电过零点时截止,如图交流电的负半周时,单向可控硅是不导通的,在正半周时,只有控制栅极有触发信号时,可控硅才导通。
来自MSN
9 个月
我国科研团队在交流电合成化学领域取得新突破
图为可编程波形交流电合成技术演示图。 据介绍,可编程波形交流电合成技术的出现,将为电合成化学新技术在绿色制造等领域更广泛应用提供助力 ...
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