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电网技术  2014 

基于灰色关联度的站域保护原理

DOI: 10.13335/j.1000-3673.pst.2014.08.040, PP. 2274-2279

Keywords: 站域保护,灰色关联度,抗CT饱和,故障分量电流,智能变电站

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Abstract:

提出了一种基于灰色关联度的站域保护原理。以舍弃基波相量体系为出发点,提出了基于灰色关联度的新型保护算法,该算法不要求CT变比一致,具有天然抗CT饱和能力。基于此算法,阐述了站域保护原理的具体实现过程,并详细分析了保护原理抗CT饱和的原因、数据窗选择、CT断线对策以及断路器失灵跳闸逻辑。最后基于PSCAD搭建典型站域系统进行大量仿真,利用Matlab进行灰色关联度分析。结果表明站域保护原理利用故障后10ms内的数据,能快速准确识别区内外故障;区外故障CT线性传变区为

References

[1]  高厚磊,刘益青,苏建军,等.智能变电站新型站域后备保护研究[J].电力系统保护与控制,2013,41(2):32-38.
[2]  Gao Houlei,Liu Yiqing,Su Jianjun,et al.New type of substation-area backup protection for intelligent substation[J].Power System Protection and Control,2013,41(2):32-38(in Chinese).
[3]  张保会,周良才.变电站集中式后备保护[J].电力自动化设备,2009,29(6):1-5.
[4]  Zhang Baohui,Zhou Liangcai.Centralized substation backup protection[J].Electric Power Automation Equipment,2009,29(6):1-5(in Chinese).
[5]  熊小伏,周家启,赵霞,等.快速后备保护研究[J].电力系统自动化,2003,27(11):45-47.
[6]  Xiong Xiaofu,Zhou Jiaqi,Zhao Xia,et al.Research on fast operating backup protection[J].Automation of Electric Power Systems,2003,27(11):45-47(in Chinese).
[7]  马磊,王增平,马静.基于本地多信息的后备保护研究[J].继电器,2006,34(4):6-9.
[8]  Ma Lei,Wang Zengping,Ma Jing.Study on local multi-information backup protection[J].Relay,2006,34(4):6-9(in Chinese).
[9]  刘益青.智能变电站站域保护后备保护原理及实现技术研究[D].济南:山东大学,2012.
[10]  周泽昕,王兴国,杜丁香,等.一种基于电流差动原理的变电站后备保护[J].电网技术,2013,37(4):1113-1120.
[11]  Zhou Zexin,Wang Xingguo,Du Dingxiang,et al.A substation backup protection based on current differential protective principle[J].Power System Technology,2013,37(4):1113-1120(in Chinese).
[12]  Tang J,Mclaren P G.A wide area differential backup protection scheme for shipboard application[J].IEEE Trans on Power Delivery,2006,21(3):1183-1190.
[13]  Eissa M M,Masoud M E,Elanwar M M M.A novel backup wide area protection technique for power transmission grids using phasor measurement unit[J].IEEE Trans on Power Delivery,2010,25(1):270-278.
[14]  王晓茹,K M Hopkinson,J S Thorp,等.利用Agent实现新的电网后备保护[J].电力系统自动化,2005,29(21):57-62.
[15]  Wang Xiaoru,K M Hopkinson,J S Thorp,et al.Novel backup protection system for the electric power grid using Agent[J].Automation of Electric Power Systems,2005,29(21):57-62(in Chinese).
[16]  王媛,焦彦军.基于多Agent技术的站域保护系统的研究[J].电力系统保护与控制,2013,41(3):80-85.
[17]  Wang Yuan,Jiao Yanjun.Research on substation-area protection system based on multi-Agent system[J].Power System Protection and Control,2013,41(3):80-85(in Chinese).
[18]  张保会,郝治国,Zhiqian B O.智能电网继电保护研究的进展(二)—保护配合方式的发展[J].电力自动化设备,2010,30(2):1-4.
[19]  Zhang Baohui,Hao Zhiguo,Zhiqian B O.Development of relay protection for smart grid(2):development of protection cooperation mode[J].Electric Power Automation Equipment,2010,30(2):1-4(in Chinese).
[20]  刘思峰,党耀国,方志耕,等.灰色系统理论及其应用[M].5版.北京:科学出版社,2010:62-73.
[21]  刘文颖,门德月,梁纪峰,等.基于灰色关联度与 LSSVM 组合的月度负荷预测[J].电网技术,2012,36(8):228-232.
[22]  Liu Wenying,Men Deyue,Liang Jifeng,et al.Monthly load forecasting based on grey relational degree and least squares support vector machine[J].Power System Technology,2012,36(8):228-232(in Chinese).
[23]  罗毅,李昱龙.基于熵权法和灰色关联分析法的输电网规划方案综合决策[J].电网技术,2013,37(1):77-81.
[24]  Luo Yi,Li Yulong.Comprehensive decision-making of transmission network planning based on entropy weight and grey relational analysis[J].Power System Technology,2013,37(1):77-81(in Chinese).
[25]  崔明建,孙元章,杨军,等.一种基于多层次灰色面积关联分析的
[26]  电网安全综合评价模型[J].电网技术,2013,37(12):3453-3460.16 Cui Mingjian,Sun Yuanzhang,Yang Jun,et al.Power grid security comprehensive assessment based on multi-level grey area relational analysis[J].Power System Technology,2013,37(12):3453-3460(in Chinese).
[27]  林湘宁,曾湘,翁汉琍.一种快速识别故障发展的变压器差动保护解除闭锁新方法[J].中国电机工程学报,2006,26(19):29-35.
[28]  Lin Xiangning,Zeng Xiang,Weng Hanli.A novel scheme to rapidly identify developing faults of power transformer and unblock differential protection[J].Proceedings of the CSEE,2006,26(19):29-35(in Chinese).
[29]  郑涛,谷君,黄少锋,等.基于数学形态梯度的变压器转换性故障识别新判据[J].中国电机工程学报,2008,28(22):75-80.
[30]  Zheng Tao,Gu Jun,Huang Shaofeng,et al.A new algorithm to distinguish the transferring fault of transformer protection based on morphological gradient[J],Proceedings of the CSEE,2008,28(22):75-80(in Chinese).
[31]  曹团结,马锁明,许捷,等.线路电荷变化量差动保护[J].电力系统自动化,2013,37(23):102-106.
[32]  Cao Tuanjie,Ma Suoming,Xu Jie,et al.Change-of-charge differential protection of transmission lines[J].Automation of Electric Power Systems,2013,37(23):102-106(in Chinese).
[33]  丛伟,潘贞存,赵建国.基于纵联比较原理的广域继电保护算法研究[J].中国电机工程学报,2006,26(21):8-14.
[34]  Cong Wei,Pan Zhencun,Zhao Jianguo.A wide area relaying protection algorithm based on longitudinal comparison principle[J].Proceedings of the CSEE,2006,26(21):8-14(in Chinese).
[35]  姚玉斌,王丹,吴志良,等.方程求解法网络拓扑分析[J].电力自动化设备,2010,30(1):79-83.
[36]  Yao Yubin,Wang Dan,Wu Zhiliang,et al.Network topology analysis by solving equations[J].Electric Power Automation Equipment,2010,30(1):79-83(in Chinese).
[37]  王增平,张晋芳,张亚刚.基于主接线图形特征的厂站内拓扑分析新方法[J].电工技术学报,2012,27(2):255-260.
[38]  Wang Zengping,Zhang Jinfang,Zhang Yagang.A novel graphic characteristics based method for topology analysis in substations and power plants[J].Transactions of China Electrotechnical Society,2012,27(2):255-260(in Chinese).

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