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什么是主回路什么是二次回路

更新时间: 2020-09-23 00:00:00     

负载的主电源即为主回路,又叫做一次回路。主回路的任务是进行电能的传递、分配和控制。

二次回路是控制和服务于负载的相关电路。二次回路又叫做辅助回路,或控制回路。二次回路的任务是进行信号的采集、传递、放大、控制和调节。

关键词: 什么 回路

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