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考虑电动汽车接入的配电系统静态电压稳定裕度研究

, PP. 20-26

Keywords: 电压稳定,电动汽车,配电网络,紧急控制

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Abstract:

针对电动汽车的充电特性,本文以实测充电数据为基础,拟合其五阶高斯充电分布规律,在此基础上研究了多场景下含电动汽车的配网电压稳定裕度,分析采用无序充电和峰谷分时电价调控充电方式时,不同渗透率的电动汽车充电对配电网电压稳定裕度造成不同程度的影响,以及电动汽车以不同比例接入充电站节点时对配网电压稳定裕度的影响,并依据系统电压稳定裕度采用一种可切负荷控制策略,以提高系统应对电压失稳能力。

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