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Force PTC break up, assemble the PTC back in the doorlock, then connect the doorlock in the circuit and connect a 10A fuse in series. Drop the doorlock from 1m height for 100 times, if the fuse can’t work in the dropping test, the test is passed; otherwise it is failed.
各位朋友,如上,以上是我发现的一个PTC的失效测试,是将PTC接上一个保险丝,然后装在门锁上,对门锁进行100次跌落试验,之后看保险丝是否失效...
请问这个实验的原理是什么》?是根据PTC的什么特性进行的? |
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