电动车电池、电压,电流、功率、续航、速度,这些功用之间的关系?

2025-04-07 06:41:55
推荐回答(2个)
回答(1):

电瓶电流越大他储存的电量也就越大,相当于水池子,池子越大存的水也就越多,从而续航能力也就越长。而电压伏数则是和功率直接挂钩的,相当于水池子放水,相同时间粗的水管留的水量越大,至于速度,这要看你的控制器和电机在可以决定的。伏数越大的车子功率也就越大,电流越大续航能力也就越强。

电动车电池的电压和电流决定什么?

电动车电池的电压与电流输出的大小决定了电动车的行驶动力的大小,电压与电流输出高,动力就强,时速可达到最高值,在电动车匀速行驶时,电压与电流将维持较为恒定的功率进行输出。电动车的起步电流、爬波电流、越坎电流是匀速骑行时的1.2~1.5C,C为电池2小时率容量,比如电池容量为20AH的,那么此电流就是25A~30A。

延长电动车行驶里程的方法:

起步时应到缓慢转把、减少加速过程、尽量匀速行驶,一方面可以延长续航,另一方面对电池寿命也有益的;改善电动车配置,提升电池容量。若想续航能力好,可以在有安装空间的前提下,尽量装容量大的电池,可以延长续行时间。

回答(2):

电动车电压越高,电机功率越大,速度越快,电池容量ah越大,续航越远,电流越大,扭矩越大。

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