论文标题
用较长的,较轻的进料器保持电压的策略,并具有广泛的住宅2级插件电动汽车充电
Strategies to Maintain Voltage on Long, Lightly Loaded Feeders with Widespread Residential Level 2 Plug-in Electric Vehicle Charging
论文作者
论文摘要
随着插件电动汽车(PEV)渗透增加,长时间,易于装载的饲养器可能会开始体验电压偏移。住宅PEV充电倾向于在高峰时段的住宅馈线上发生,导致峰值负载增加和潜在的电压偏移。为避免电压偏移,使用IEEE 34-BUS馈线研究了两种PEV充电控制策略。第一个策略将PEV充电能源从高峰时段转移到非高峰时间;另一种策略允许PEV提供反应能力支持。当使用这两种对照策略时,在模拟200 PEV的不受控制充电的模拟中看到的欠压偏移将得到显着改善。当PEV充电不受控制到0.959 PU时,馈线上的最小电压从0.855 PU提高了。
Long, lightly loaded feeders serving residential loads may begin to experience voltage excursions as plug-in electric vehicle (PEV) penetration increases. Residential PEV charging tends to occur during peak-load hours on residential feeders, leading to increased peak loads and potential voltage excursions. To avoid voltage excursions, two PEV charging control strategies were investigated using the IEEE 34-bus feeder. The first strategy shifts PEV charging energy from peak hours to off-peak hours; the other strategy allows PEVs to provide reactive power support. Undervoltage excursions seen in a simulation of uncontrolled charging of 200 PEVs were improved dramatically when these two control strategies were used. The minimum voltage on the feeder improved from 0.855 pu when PEV charging was uncontrolled to 0.959 pu when both control strategies were applied together.