可控直流电源是什么?

2025年04月07日 05:08
有4个网友回答
网友(1):

可控直流电源就是可控硅控制直流电源,通过可控硅改变导通角控制电源电压,比二极管桥式整流控制多了电压调节功能。

网友(2):

(1)旋转变流机组——用交流电动机和直流发电机组成机组,以获得可调的直流电压。

(2)静止式可控整流器——用静止式的可控整流器,以获得可调的直流电压。

(3)直流斩波器或脉宽调制变换器——用恒定直流电源或不控整流电源供电,利用电力电子开关器件斩波或进行脉宽调制,以产生可变的平均电压。

网友(3):

就两种了,一种是开关电源,一种是模拟电源,

网友(4):

①可控整流型。用改变晶闸管的导通时间来调整输出电压。

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