集中充电模式下电池更换站负荷计算方法

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简要介绍了集中充电模式.针对该模式下电动汽车的充电特性,提出了一种较为实用的计算电池更换站负荷的方法.该方法基于集中充电模式,建立了电池更换站及道路模型,应用大数定理推导出电池更换站负荷收敛于电动汽车所消耗电量.基于中心极限定理进行了误差分析,导出了方差系数、电动汽车数量及置信水平之间的关系.通过蒙特卡洛仿真算例,计算了该方法在不同电动汽车数量下的精度.结果表明,该负荷计算方法用于电池更换站的规划和建设是可行的.
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