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晶闸管整流电路中的脉冲变压器有什么作用?
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晶闸管整流电路中的脉冲变压器有什么作用?
时间:2022-02-25 15:46
关键词:
水电站
水利工程
大学试题
工学
答案解析
<p> 在晶闸管的触发电路采用脉冲变压器输出,可降低脉冲电压,增大输出的触发电流,还可以使触发电路与主电路在电气上隔离,既安全又可防止干扰,而且还可以通过脉冲变压器多个二次绕组进行脉冲分配,达到同时触发多个晶闸管的目地。</p>
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