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继电器断开电压过高是什么意思?

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  • 发布时间：2013/8/17 0:27:10
  • 作者：银河电气

两个电压都可能过高：
第一是继电器控制线圈两端电压，由于线圈是感性负载，突然断开，电压会快速升高。
第二是继电器触点两端的电压，如果是感性负载，突然断开，电压会快速升高。
两者都可通过采用续流二极管加以抑制。

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Hunan Yinhe Electric Co., Ltd. (hereinafter referred to as Yinhe electric) is the drafting unit of the national standard for variable frequency electric quantity measuring instruments and the initiator, builder and maintainer of the construction of the national variable frequency electric quantity traceability system.

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