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电器在控制电路中分为哪两种
更新时间: 2020-07-14 00:00:00  

电器控制图的控制分为控制回路和主回路;控制回路一般采用梯形图表达,由于有些控制回路比较复杂因此是梯形图加模块方式,比如从火线进入方块变频器、PLC这里只需标出PLC变频器的进线和出线即可,而变频器、PLC的内部控制线要单独给出;主回路是包含在传送电能的开关回路中的所有导电回路。

关键词: 电器 控制 电路 分为

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