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电力调整器保险丝容易烧,具体原因有那些?

2017-12-30 10:52:29 奥仪电器 89
电力调整器主要由PC板,模组,保险丝三大主要部件组成,而保险丝是保护半导体模组?#27169;?#26377;下列情况会烧毁保险丝:
 
1. 瞬间电压过大(如雷电);
2. 负载接地(会造成过电流)而熔断;
3. 负载老化烧毁前电流会增加进化造成熔丝烧毁;
4. 负载之间短路,电流无限大,熔丝烧毁,?#37096;?#33021;造成模组烧毁;
5. 负载绝缘不良,有时接触到机器外部熔丝烧毁。


asp时时彩源码开后门
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