搜索 - 科创

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研究人员通过测定电池热失控过程中的各副反应具体热力学及动力学参数，并根据产热、内部热传导及外部对流换热建立了锂离子电池热失控模型，可预测电池在多种滥用情况下的温升变化。

有多大的能量？虽说危险，我们也要知道到底有多危险。如果亲身经历过这样的危险情况，就会有切身体会。但是，一定不能以身犯险。虽然不是十分严谨，但我们就锂离子电池与美军目前使用的M26 手榴弹（图1）进行了...

防止热失控的机制用于交通工具时，安全对策尤其重要越是大型化、高能化，电池的热失控问题越容易暴露。要有发生故障时立即切断电源的机制，以及防止起火的机制。在飞机、人造卫星、宇宙开发方面，高能量密度...

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