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投稿时间:1995-09-18
投稿时间:1995-09-18
中文摘要: 本文从理论上分析了中性点经消弧线圈接地系统单相断线、两相断线时的过电压,并对实例进行了数值仿真计算,最后提出了降低此过电压的几点措施。
Abstract:In this paper, the overvoltage of the system of neutral grounding through petersen coil in the condition of single-phase tripping and double-phase tripping is analysed theoretically,and an example system is digit simulated. Finally, some measures about reducing this overvoltage are put forward.
keywords: earthed system of petersen coil tripping fault overvoltage seqticnce impedance sequence network chart
文章编号:19950407 中图分类号: 文献标志码:
基金项目:
作者 | 单位 |
申鼎发 | 上海电力学院电力工程系 |
张海云 | 上海电力学院电力工程系 |
Author Name | Affiliation |
Shen Dingfa | Department of Electric Power Engineering |
Zhang Haiyun | Department of Electric Power Engineering |
引用文本:
申鼎发,张海云.中性点经消弧线圈接地系统断线故障的异常电压分析[J].上海电力大学学报,1995,11(4):46-52.
Shen Dingfa,Zhang Haiyun.Analysis of System of Neutral Grounding Abnormal Voltage through Petersen Coil in Condition of Tripping Fault[J].Journal of Shanghai University of Electric Power,1995,11(4):46-52.
申鼎发,张海云.中性点经消弧线圈接地系统断线故障的异常电压分析[J].上海电力大学学报,1995,11(4):46-52.
Shen Dingfa,Zhang Haiyun.Analysis of System of Neutral Grounding Abnormal Voltage through Petersen Coil in Condition of Tripping Fault[J].Journal of Shanghai University of Electric Power,1995,11(4):46-52.