电瓶车买多少伏的爬坡才有劲

2025-04-05 21:05:45
推荐回答(1个)
回答1:

估计最少需要60V以上的电动车才行,电机最好是800W以上的。

目前新国标标准内,最大的是48V的电动车,电机最大功率400W。虽然勉强也能够爬坡,但爬坡的速度很慢的。

电动车上坡时耗电比平路时大10倍以上!(根据坡的斜度和电动车的速度有变化),这就需要电动车控制器能提供足够大的电流,而足够大的电流又要电动机能够承受。所以,要电动车上坡有力,电瓶、控制器、电机都要有力才行。

选购问题

电机、蓄电池(电瓶)、控制器、充电器主要核心部件。一般来说电机可以分为三类:高速电机、低速无刷电机、低速有刷电机。电池按电压分有24V、36V、48V;按容量分有8Ah、12Ah、14Ah等多种。

按电池类型分为铅酸、镍氢、锂电池。电池是电压与容量的组合,不同品牌的电瓶车采用的控制器内在质量、价格、性能也有很大区别。

一般来说高速电机其效率高,动力大,爬坡能力强,适合较长距离行驶,需要有一定爬坡能力以及骑行人体重较重的用户;无刷低速电机采用电子换向器来解决电流的换向问题,所以控制器容易烧,整个系统的可靠性从电机内部转移到控制器。

有刷低速电机效率低,耗电量大,续驶里程更短,此电机只适用于路面平坦、骑行者较轻、启动爬坡能适当助力的消费者。高速电机比低速电机价格高出近一倍。

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