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聚合物自复保险丝能够进行状态转变吗?怎样才能保持状态不变?

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故障事件未被排除时,聚合物自复保险丝不会在正常与动作状态间进
行转变。聚合物自复保险丝动作时,其电阻从低到高,在高阻状态时,
微量的故障电流依然存在。这种小的故障电流足以使其保持在高阻状
态。当故障被清除时,聚合物自复保险丝才能被冷却回到低阻状态.
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