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85问答库 > 拉货用电动三轮车（电机1000w，四块150ah电瓶，应该是48v电机）理论上能跑多少远？

拉货用电动三轮车（电机1000w，四块150ah电瓶，应该是48v电机）理论上能跑多少远？

2025-04-08 11:06:08

推荐回答（1个）

回答1：

150ah为恒流150A放电达10个小时，单块电池的电压为12V

每块电池10个小时的理论放电功率P=U·I=12×150=1800W
四块电池串联后10个小时的理论放电功率:Po=4·U·I=7200W
电动三轮车1000W，由7200W的电瓶供电，可工作理论时间7.2小时

拉货电动三轮车平均运行时速按15km/h，
则理论上能跑的距离:S=V·t=15×7.2=108公里

实际使用中因受三轮车载重及电瓶放电电压等影响，会与理论有所不同。

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