零跑T03充电接口的秘密
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"content" : "[_LinkTopic:零跑T03社区活动1期,65078,37] [_LinkTopic:我和零跑T03的日常,65008,37] 慢充,也就是我们所说的家用交流充电桩或便携式充电枪充电,这两种充电方式都是使用的家用220V交流电。我们都知道,慢充的过程是:家用220v16A插座(交流充电桩)→充电线→慢充口→车载充电机→动力电池。也就是需要车载充电机将家用220V交流电经过升压整流后再输入到动力电池内部。那么慢充的过程中各针脚都起到什么作用呢?\n通过上图我们可以看的慢充口有7个针脚,分别是:CP控制连接确认线(反馈充电功率)、CC充电连接确认线、N交流零线、PE车身地线、L交流电源相线、NC1和NC2两个备用相线。有点电工基础的小伙伴可能会问了,交流慢充装也能用380V三相交流电吗?答案是可以的,但是,我们仔细看一下零跑T03的慢充端口,在NC1和NC2两个端口内部是没有电芯的,也就不支持三项交流电的慢充桩充电,但我们家用都是单相22 0V交流电,所以这两个针脚也就用不到了。 \n 看到这个慢充端口,小伙伴们很明显的感觉到相较于快充口来说更简单了。当我们插上充电枪后,首先由CC端口确认充电枪和车辆是否连接好,然后通过CP端口的占空比信号确认当前充电设备支持的最大充电电流,当确认连接好以后,车载充电机将CC连接确认信号发给VCU(电控系统),当VCU接收到信号后,唤醒BMS(电池管理系统),BMS再打开继电器,最后再将电流输入到动力电池包内。",
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