Abstract:
大规模分布式光伏的接入会改变低压配电网的拓扑结构,影响低压故障特性。三相四线制低压配电系统由于中性线的存在容易出现断零故障,对电网的安全稳定运行产生重大影响。为此,本文首先对带有光伏电源的农村低压配电台区断零故障进行理论分析,然后利用PSCAD/EMTDC平台建立仿真模型,研究光伏电源接入上游、下游及上下游均接入三种情况对断零故障的影响,最后探讨TT系统重复接地对解决断零故障的适用性。
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电气技术
Year: 2022
Issue: 02
Volume: 23
Page: 31-35
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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