含分布式电源配电网电压暂降仿真研究OACSTPCD
Simulation Research on the Voltage Sag of Distribution Network with Distributed Generations
随着大量分布式电源(DG)接入配电网,电压暂降现象将变得更为复杂。基于某地区电网实际网络构架,利用EMTDC/PSCAD 建立了含分布式电源的配电网电压暂降分析模型,进行了典型算例仿真研究。仿真结果表明:逆变器型DG的接入能够在一定程度上抑制配电网电压暂降幅度和持续时间;同时,DG的控制策略、接入位置和出力都会对电压暂降产生一定的影响。
With large numbers of distributed generations (DGs) installed in the distribution network, the problem of voltage sag becomes more complicated. Based on the realistic power grid frame of a network, and setting up an analysis model of its voltage sag with EMTDC/PSCAD, this paper makes simulation research on the typical cases. The results show that the inverter-based DG interconnected into the distribution network can mitigate the voltage sag to some extent …查看全部>>
郑立;张尧;林凌雪
华南理工大学 电力学院,广州510641华南理工大学 电力学院,广州510641华南理工大学 电力学院,广州510641
信息技术与安全科学
电压暂降分布式电源配电网仿真
voltage sagdistributed generationdistribution networksimulation
《南方电网技术》 2013 (2)
64-67,4
国家高技术研究发展计划(863计划)“智能电网关键技术(一期)子课题7--智能配用电关键技术研究”资助(K201029.7)。Supported by The National High-Tech R&D Program of China (863 Program), Sub-project.7-Key Technology Research of Smart Distribution of Power Electricity (GRANT NO. K201029.7)
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