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电动汽车PTC优选器件方案
电动汽车现采用PTC半导体陶瓷元件发热来加热空气或循环水实现供暖。由于涉及到高电压、高温度,其可靠性、安全性对整车及人身安全都有非常重大的影响。对系统的辅助供电系统、IGBT及其预驱的可靠性和安全性要求非常高,同时对PTC与循环水管道之间,IGBT ...
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