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电网技术  2015 

基于直流电流模糊预测控制的换相失败预防策略

DOI: 10.13335/j.1000-3673.pst.2015.09.019, PP. 2498-2504

Keywords: 高压直流输电系统,换相失败,直流电流控制,模糊控制,预测控制,控制时长

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Abstract:

为抑制直流输电系统逆变器换相失败的发生,可采用直流电流预测控制方法,但直流电流预测设定值计算公式中参数k存在一定的随机性,为此采用模糊控制器控制直流电流预测设定值,并提出直流电流模糊预测控制策略。设置了控制时长T,并通过仿真测试选取合适的T值,克服了原有方法引起的系统电流恢复缓慢的不足。最后通过CIGREHVDC标准模型的PSCAD-Matlab联合调用仿真进行算例分析,结果验证了所提方法的有效性。

References

[1]  赵畹君.高压直流输电工程技术[M].北京:中国电力出版社,2004:7-17.
[2]  李兴源.高压直流输电系统[M].北京:科学出版社,2010:1-6.
[3]  韩民晓,文俊,徐永海.高压直流输电原理与运行[M].北京:机械工业出版社,2008:152-155.
[4]  欧开健,任震,荆勇.直流输电系统换相失败的研究(一):换相失败的影响因素分析[J].电力自动化设备,2003,3(5):5-8.Ou Kaijian,Ren Zhen,Jing Yong.Research on commutation failure in HVDC transmission system part 1: commutation failure factors analysis[J].Electric Power Automation Equipment,2003,3(5):5-8(in Chinese).
[5]  任震,欧开健,荆勇.直流输电系统换相失败的研究(二):避免换相失败的措施[J].电力自动化设备,2003,23(6):6-9.Ren Zhen,Ou Kaijian,Jing Yong.Research on commutation failure in HVDC transmission system part 2: measures against commutation failure[J].Electric Power Automation Equipment,2003,23(6):6-9(in Chinese).
[6]  Thio C V,Davies J B,Kent K L.Commutation failures in HVDC transmission systems[J].IEEE Trans on Power Delivery,1996,11(2):946-957.
[7]  Pandey R K,Ghosh A.Design of self-tuning controllers for a two terminal HVDC link[J].Electrical Power and Energy Systems,2009(31):389-395.
[8]  Bauman J,Kazerani M.Commutation failure reduction in HVDC system using adaptive fuzzy logic controller[J].IEEE Trans on Power Systems,2007,22(4):1995-2002.
[9]  Zhang L D,Dofnas L.A novel method to mitigate commutation failures in HVDC systems[C]//Proceedings of International Conference on Power Technology.Kunming:International Conference on Power Technology,2002:51-56.
[10]  陈树勇,李新年,余军,等.基于正余弦分量检测的高压直流换相失败预测方法[J].中国电机工程学报,2005,25(14):1-6.Chen Shuyong,Li Xinnian,Yu Jun,et al.A method based on the sin-cos components detection mitigates commutation failure in HVDC[J].Proceedings of the CSEE,2005,25(14):1-6(in Chinese).
[11]  Sun Y Z,Peng L,Ma F,et al.Design a fuzzy controller to minimize the effect of HVDC commutation failure on power system[J].IEEE Trans on Power Systems,2008,23(1):100-107.
[12]  Wei Z N,Yuan Y,Lei X,et al.Direct-current predictive control strategy for inhibiting commutation failure in HVDC converter[J].IEEE Trans on Power Systems,2014,29(5):2409-2417.
[13]  林良真,叶林.电磁暂态分析软件包PSCAD/EMTDC[J].电网技术,2000,24(1):65-66.Lin Liangzhen,Ye Lin.An introduction to PSCAD/EMTDC[J].Power System Technology,2000,24(1):65-66(in Chinese).
[14]  卫志农,缪新民,王华伟,等.基于PSCAD-MATLAB联合调用的高压直流控制系统参数优化[J].高电压技术,2014,40(8):2449-2455.Wei Zhinong,Miao Xinmin,Wang Huawei,et al.Parameter optimization for HVDC control system based on PSCAD-MATLAB combined invocation[J].High Voltage Engineering,2014,40(8):2449-2455(in Chinese).
[15]  岳昊,胡欣,李兴源.模糊控制在PSACD软件中的实现[J].控制理论及其应用,2013,35(5):4-6.Yue Hao,Hu Xin,Li Xingyuan.Realization of fuzzy controller in PSACD software[J].Control Theory & Its Applications,2013,35(5):4-6(in Chinese).
[16]  胡欣,李兴源,胡楠.加快换相失败恢复的模糊控制器设计[J].华东电力,2013,41(3):571-574.Hu Xin,Li Xingyuan,Hu Nan.Design a fuzzy controller for commutation failure rapid recovery[J].East China Electric Power,2013,41(3):571-574(in Chinese).
[17]  Kundur P.Power system stability and control[M].Beijing:China Electric Power Press,2001:20-31.
[18]  高彬,王钢,李海锋,等.一种降低HVDC系统换相失败发生频率的模糊控制器设计[C]//中国高等学校电力系统及其自动化专业第二十四届学术年会论文集(上册).北京:中国高等学校电力系统及其自动化专业第二十四届学术年会,2008:673-677.
[19]  袁阳,卫志农,王华伟,等.基于直流电流预测控制的换相失败预防方法[J].电网技术,2014,38(3):565-570.Yuan Yang,Wei Zhinong,Wang Huawei,et al.A DC current predictive control based method to decrease probability of commutation failure[J].Power System Technology,2014,38(3):565-570(in Chinese).
[20]  刘羽超,郭春义,许韦华,等.一种降低直流输电换相失败概率的控制方法[J].电网技术,2015,39(1):76-82.Liu Yuchao,Guo Chunyi,Xu Weihua,et al.A control method to reduce commutation failure probability in HVDC power transmission[J].Power System Technology,2015,39(1):76-82(in Chinese).
[21]  何朝荣,李兴源,金小明,等.高压直流输电系统换相失败的判断标准[J].电网技术,2006,30(22):19-23.He Chaorong,Li Xingyuan,Jin Xiaoming,et al.Criteria for commutation failure in HVDC transmission system[J].Power System Technology,2006,30(22):19-23(in Chinese).
[22]  何朝荣,李兴源,金小明,等.高压直流输电系统换相失败判断标准的仿真分析[J].电网技术,2007,31(1):20-24.He Chaorong,Li Xingyuan,Jin Xiaoming,et al.Simulation analysis on commutation failure criteria for HVDC transmission systems[J].Power System Technology,2007,31(1):20-24(in Chinese).
[23]  陆军,黄志龙,姚海成,等.直流准稳态模型换相失败判断标准的工程实用整定方法研究[J].华东电力,2009,37(7):1157-1160.Lu Jun,Huang Zhilong,Yao Haicheng,et al.Practical methods for setting commutation failure criterion for HVDC quasi-steady-state models[J].East China Electric Power,2009,37(7):1157-1160(in Chinese).

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