摘　要：为解决电力用户电压暂降问题,避免因电压暂降影响敏感设备正常运行而造成的巨大经济损失,分析高压故障引起的用户电压暂降问题有重要意义.采用电力系统数字仿真软件HyperSIM建立大型电力用户的实际输电系统和配电系统模型,对输电系统中的各种故障进行仿真,分析其对用户电压暂降问题的影响,并将仿真波形与变电站实际记录的波形对比,验证了该模型的正确性.通过仿真不同地点、不同类型的故障对用户10 kV进线的电压暂降造成的影响,得出高压系统的不同故障对用户电压暂降的影响程度.根据仿真结果可以进一步针对用户研究解决电压暂降的方法.
关键词：数字仿真器;电压暂降;电力用户;仿真分析
分类号：TM743 　文献标识码：A
文章编号：1004-9649(2008)03-0023-06

Research on the simulation of voltage sags based on HyperSIM

YI Yang　 ZHANG Yao　 ZHONG Qing　 LUO Jie　

作者简介：易杨(1983-),女,四川内江人,硕士研究生,从事电能质量、电力系统及其自动化研究.E-mail:yiyang166@yahoo.com.cn
作者单位：易杨（华南理工大学电力学院,广东,广州,510640）　
　　　　　 张尧（华南理工大学电力学院,广东,广州,510640）　
　　　　　 钟庆（华南理工大学电力学院,广东,广州,510640）　
　　　　　 罗杰（广东电网公司深圳供电局,广东,深圳,518001）　

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