Travelling Wave Fault Location for Distribute Cable Network Based on Distributed Measurement

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Abstract:

This template carries out a three-terminal accurate fault location method for distribute cable network. It is improved from type D principle fault location method. Radial distribution network is decomposed into T-type networks. A set of formulas based on three-terminal data can calculate fault distance and find fault branch. Only first transient wave heads is needed. Shorter transmission distance makes it more accurate to extract first wave heads with wavelet. The distributed measurement offers redundant transient voltage data. These data is fully used to improve location success rate and accuracy. The simulation result in ATP-EMTP shows that the location accuracy isnt influenced by wave speed, catadioptric wave, grounding resistance and initial fault phase angle.

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976-980

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Myeon-Song Choi, Seung-Jae Lee, Duck-Su Lee and Bo-Gun Jin: IEEE Transactions on Power Delivery. VOL. 19 (2004), p.35.

Google Scholar

[2] Ping Chen, Yaozhong, Ge Bingyin Xu and Jing Li: RELAY, Vol. 32(2004), p.13. (In Chinese).

Google Scholar

[3] Ping Chen, Yaozhong, Ge Bingyin Xu and Jing Li: RELAY, Vol. 32(2004), p.14. (In Chinese).

Google Scholar

[4] Hongchun Shu, Qianjin Wu, Guangbin Zhang, Shiyun Sun and Kezhen Liu: Proceedings of the CSEE, Vol. 31(2011), p.85 (In Chinese).

Google Scholar

[5] N. Inoue, T. Tsunekage and S. Sakai: IEEE Transactions on Power Delivery, Vol. 9(1994), p.579.

Google Scholar

[6] Tao Jiang and Yuping Lu: Electric Power Automation Equipment Vol. 24(2004), p.29 (In Chinese).

Google Scholar

[7] Zijun Huang and Yunping CHEN: Electric Power Automation Equipment, Vol. 25(2005), p.10 (In Chinese).

Google Scholar

[8] Tao Ji, Tongjing Sun, Bingyin Xu, Ping Chen and Yong-Duan Xue: Proceedings of the CSEE Vol. 26(2006), p.89 (In Chinese).

Google Scholar