电动汽车开空调是不是特别影响续航里程呢?

2025-03-09 22:38:41
推荐回答(3个)
回答1:

觉得新能源电动汽车开空调是会影响到续航里程的,因为低温环境可能会导致电动汽车的续航里程下降,如果电池温度低,电池活性就低,那么电池内的阻力就大,所以可用的能量就会下降,续航里程会比正常气温下降的快一些,但是当电池的温度回升的时候,电池内部的可用能量也会随之逐渐恢复。所以对于一些内部电池组比较强悍的新能源电动车来说,影响并不是很大。就拿小鹏P7来说,作为电驱系统的核心,是搭载的高性能后驱永磁同步机,最大的功率是196kw,峰值扭矩是390nm,配合最大功率120kw,峰值265nm的前电机,使四驱高性能车型的能耗会更加的低,更加的节能。并且采用的三合一电驱系统,是全球率先搭载德国英飞凌950IGBT模块。能够持续40秒向电机输出580A大电流,而且采用实时精确的温估算技术,能够有效的管理IGBT的核心温度,配备大扭矩水冷减速器,是国内首创的外置冷却水道。所以新能源电动汽车如果在这些众多的先进配置加持下,开空调对续航里程没有太大的影响,只要保证出发前有充足的电量就行了。

回答2:

据了解的话,其实电动车的续航里程主要和两点有关,一方面是电池可以用的能量,一方面是实际能耗。对于新能源电动汽车而言,在开空调的情况下,多多少少是会对续航里程造成一定影响的,首先是电池因电化学的特性,再加上车辆的构造不同,电动车只能通过消耗电池组的电量来制冷、制热,所以这和电池组有直接的关系。比如小鹏P7的电池组来说,是采用三合一电驱系统,功率密度2kw/kg,电池容量80.87kwh,能量密度大于160kwh。可以持续40秒向电机输出580A大电流。相比传统分散型电驱布局,三合一电驱系统的效率会更高一些、结构也更紧凑、重量也更轻、车内的布置也更加规整、可靠性更强,整套电驱系统的体积仅为18.6L,功率密度达到了行业领先的2kw/kg,这样不仅增强了电池的耐久度。同时通过系统优化匹配,电机系统的最高效率要大于百分之九十五,NEDC综合工况效率大于百分之八十五。所以新能源电动汽车开空调对车的续航里程会有一定的影响,但是对于电池组系统强大的新能源电动汽车而言,其实影响并不是很大。

回答3:

电动汽车开空调,多多少少是会对续航里程有影响的,因为空调制热消耗能量,所以新能源电动汽车在气候寒冷时候的续航里程有一定的下降,由于车辆的构造不同,燃油车在冬天开空调是利用发动机的废热来制热,不会额外消耗能量。电动汽车则是通过消耗电池组的电量来制热的,因此强大的电池组对新能源电动汽车来说非常重要。在这方面,我觉得小鹏汽车下了不少功夫。像小鹏P7就是搭载的全球领先的新一代方形电池组,电芯额定能量是80.87kwh、能量密度大于160wh/kg,所以带来了700km以上的续航里程。同时电池组具备更优越的快充边界、低温充电边界,充电十分钟就可以实现NEDC续航里程120km。保证了超长续航,同时电池组的高度集成,保证了能量密度和安全性,也减少了电动汽车的额外能耗,使得电动汽车更加的节能。

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