测试项目(Test item) 测试项目 过充电(Overcharge) 外部短路(External short circuit) 振动耐受(Vibration endurance) 部分外部短路(Partial short circuit) 机械安全测试 压毁(Crush) (Mechanical test) 冲击(Shock...
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...仪器在30min内将温度升至20℃±5℃,在此条件下测试2小时第五步:重复以上4个骤四次为一个大循环短路测试(external short circuit)具体要求:两组充满电的电池分别放置在20℃±5℃或55℃±5℃,每个电池遭受内阻<5mω的短路。
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External short circuit will cause danger. The temperature of lithium batteries rises higher if happened, and in certain condition battery will fire and explode.
外短路如发生也是危险的,锂电池的温度会升的很高,甚至会发生着火、爆炸。
Never crush or puncture the battery. Avoid exposing the battery to high external pressure, which can lead to an internal short circuit and overheating.
不要碾压或刺穿电池。避免让电池遭受过高外部压力,这样可能导致内部短路和过热。
The coupling between coils in power transformer causes the complexity of external characteristics of internal short circuit faults.
电力变压器线圈之间的耦合特性使其内部短路故障的外部特性具有复杂性。
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