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以重现故障过程为目的的电网故障诊断

DOI: 10.13334/j.0258-8013.pcsee.2014.13.013, PP. 2116-2123

Keywords: 电网故障诊断,故障过程,遗传算法,故障假说,修正策略,变长度染色体

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Abstract:

为了适应电网故障在时间和空间维度的不确定性,在故障特征不明显、信息错误等复杂条件下为调度员完整地重现故障过程,提出了基于变长度染色体遗传算法的电网故障诊断方法.该方法通过故障信息之间的逻辑约束关系生成故障假说;针对信息漏报、误报、时序畸变等复杂情况提出故障假说修正策略;考虑保护装置操作的相关性和电路联系建立了计及保护动作行为一致性的测度函数;采用变长度染色体遗传算法求取最优解,以满足故障假说中事件长度动态变化的要求.可以在故障信息不可信的条件下,有效诊断包含多重不确定因素的复杂电网故障.基于实际电网发生的故障案例验证了所提出方法的有效性.

References

[1]  Russell J C,Masiello R D,Bose A.Power system control center concepts[C]//IEEE Conference Proceedings. Cleveland:IEEE Power Engineering Society and the IEEE Cleveland Section,1979:170-176.
[2]  Jung J W,Liu C C,Hong M G,et al.Multiple hypotheses and their credibility in on-line fault diagnosis[J].IEEE Transactions on Power Delivery,2001,16(2):225-230.
[3]  Lee H J,Ahn B S,Park Y M.A fault diagnosis expert system for distribution substations[J].IEEE Transactions on Power Delivery,2000,15(1):92-97.
[4]  Chen Wenhui.Online fault diagnosis for power transmission networks using fuzzy digraph models [J].IEEE Transactions on Power Delivery,2012,27(2):688-698.
[5]  许君德,赵冬梅,张东英,等.基于双数据源的地区电网故障诊断实用化应用[J].电力系统自动化,2006,30(13):68-72. Xu Junde,Zhao Dongmei,Zhang Dongying,et al.Dual data source based fault diagnosis application of the regional power network[J].Automation of Electric Power Systems,2006,30(13):68-72(in Chinese).
[6]  李再华,白晓民,周子冠,等.基于特征挖掘的电网故障诊断方法[J].中国电机工程学报,2010,30(10):16-22. Li Zaihua,Bai Xiaomin,Zhou Ziguan,et al.Method of power grid fault diagnosis based on feature mining [J].Proceedings of the CSEE,2010,30(10):16-22(in Chinese).
[7]  文福拴,韩祯祥,田磊,等.基于遗传算法的电力系统故障诊断的解析模型与方法第三部分:浙江电力系统EMS信息获取与测试结果[J].电力系统及其自动化学报,1999,11(1):13-18. Wen Fushuan,Han Zhenxiang,Tian Lei,et al.An analytic model and genetic algorithm based methods for fault diagnosis in power systems part 3:the EMS data acquisition method and test results for Zhejiang provincial power system[J].Proceedings of the Chinese Society of Universities for Electric Power System and Automation,1999,11(1):13-18(in Chinese).
[8]  郭文鑫,文福拴,廖志伟,等.计及保护和断路器误动与拒动的电力系统故障诊断解析模型[J].电力系统自动化,2009,33(24):6-10. Guo Wenxin,Wen Fushuan,Liao Zhiwei,et al.An analytic model for power system fault diagnosis with malfunctions of protective relays and circuit breakers taken into account[J].Automation of Electric Power Systems,2009,33(24):6-10(in Chinese).
[9]  刘道兵,顾雪平,李海鹏.电网故障诊断的一种完全解析模型[J].中国电机工程学报,2011,31(34):85-93. Liu Daobing,Gu Xueping,Li Haipeng.A complete analytic model for fault diagnosis of power systems [J].Proceedings of the CSEE,2011,31(34):85-93(in Chinese).
[10]  Oyama T.Fault section estimation in power system using Boltzmann machine[C]//Proceedings of Second Forum on Artificial Neural Network.Yakohama:IEEE,1993:3-8.
[11]  郭文鑫,廖志伟,文福拴,等.计及警报信息时序特性的电网故障诊断解析模型[J].电力系统自动化,2008,32(22):26-31. Guo Wenxin,Liao Zhiwei,Wen Fushuan,et al.An analytic model for power network fault diagnosis with the temporal information of alarm messages taken into account[J].Automation of Electric Power Systems,2008,32(22):26-31(in Chinese).
[12]  Goldberg D E.Genetic algorithms in search,optimization and machine learning[M].American:Addison-Wesley Longman Publishing,1989:15-28.
[13]  Davidor Y.Genetic algorithms and the robotics [M].Singapore:World Scientific Publishing Company,1991:37-45.
[14]  Wen F S,Chang C S.Probabilistic approach for fault-section estimation in power system based on a refined genetic algorithm[J].IEEE Proceedings:Generation,Transmission and Distribution,1997,144(2):160-168.
[15]  郭华芳,刘海利,李海生,等.用变长度染色体遗传算法优化加工路径的方法[J].计算机工程与应用,2009,45(6):207-209. Guo Huafang,Liu Haili,Li Haisheng,et al.Approach for machining paths optimization based on variable length genome genetic algorithm[J].Computer Engineering and Applications,2009,45(6):207-209(in Chinese).
[16]  吴鹏,车阿大,Chu Feng.基于变长度染色体混沌遗传算法的专用交通道优化[J].运筹与管理,2013,22(1):15-22. Wu Peng,Che Ada,Chu Feng.Chaos genetic algorithm with variable length chromosome for lane reservation problem[J].Operations Research and Management Science,2013,22(1):15-22(in Chinese).
[17]  Ossama A.Hidden genes genetic optimization for variable-size design space problems[J].Journal of Optimization Theory and Applications,2013,156(2):450-468.
[18]  赵冬梅,张旭,张东英,等.基于模式匹配的地区电网故障诊断[J].电网技术,2012,36(12):124-129. Zhao Dongmei,Zhang Xu,Zhang Dongying,et al.Pattern matching based fault diagnosis for regional power grid [J].Power System Technology,2012,36(12):124-129(in Chinese).
[19]  文福拴,韩祯祥.基于遗传算法和模拟退火算法的电力系统的故障诊断[J].中国电机工程学报,1994,14(3):29-35. Wen Fushuan,Han Zhenxiang.Fault section estimation in power systems using genetic algorithm and simulated annealing[J].Proceedings of the CSEE,1994,14(3):29-35(in Chinese).

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