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基于复线性最小二乘法的谐波责任定量划分

, PP. 149-155

Keywords: 电能质量,谐波责任,谐波阻抗,背景谐波电压,复线性最小二乘法

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Abstract:

定量划分各主要谐波源在特定母线上的谐波责任是电能质量管理的一项重要任务。该文提出一种基于复线性最小二乘原理的等效谐波阻抗和背景谐波电压计算方法,由此可定量划分谐波源对关注母线谐波责任。不同于传统的将复数实部和虚部分开计算方法,复线性最小二乘法通过直接在复数域内求解误差模的平方和最小值,得到了真实的最小二乘解。在此基础上,利用基于内积理论推导谐波责任定量划分的计算公式,量化了谐波源对关注母线的谐波责任。对IEEE14节点系统进行仿真计算,并与现有方法相比,证明了所提方法计算更简单,结果更准确,易于在工程中实现。

References

[1]  肖湘宁. 电能质量分析与控制[M]. 北京:中国电力出版社, 2010.Xiao Xiangning.Analysis and control of power quality[M].Beijing:ChinaElectric Power Press,2010(in Chinese).
[2]  Srinivasan K. On separating customer and supply side harmonic contributions[J]. IEEE Transactions on Power Delivery, 1996,11(2):1003-1012.
[3]  Moustafa A A,Moussa A M,El-Gammal M A. Separation of customer and supply harmonics in electrical power distribution systems[C]//9th ICHQP Proceedings. Orlando:IEEE, 2000:1035-1040.
[4]  赵勇,沈红,李建华,等. 谐波源的识别及其余非谐波源的分离方法[J]. 中国电机工程学报, 2002,22(5):84-87. Zhao Yong,Shen Hong,Li Jianhua,et al.Approach of identification and separation of harmonic sources [J].Proceedings of the CSEE,2002,22(5)
[5]  刘振亚. 智能电网技术[M]. 北京:中国电力出版社, 2010.Liu Zhenya.Smart grid technology[M].Beijing:ChinaElectric Power Press,2010(in Chinese).
[6]  Xu W,Liu Y. A method for determining customer and utility harmonic contribution at the point of common coupling[J]. IEEE Transactions on Power Delivery, 2000,15(2):804-811.
[7]  Tomaz P,Bostjan B,Igor P. Harmonic contributions evaluation with the harmonic current vector method[J]. IEEE Transactions on Power Delivery,2008,23(1):425-433.
[8]  Farhooodnea M,Mohamed A,Shareef H. A single point measurement method for evaluating harmonic contributions of utility and customer in power distribution system[J]. Journal of Applied Sciences, 2011,11(2):257-265.
[9]  车权,杨洪耕. 基于稳健回归的谐波发射水平评估方法[J]. 中国电机工程学报, 2004,24(4):39-42. Che Quan,Yang Honggeng.Assessing the harmonic emission level based on robust regression method [J].Proceedings of the CSEE,2004,24(4)
[10]  张巍,杨洪耕. 基于二元线性回归的谐波发射水平估计方法[J]. 中国电机工程学报, 2004,24(6):50-54. Zhang Wei,Yang Honggeng.A methods for assessing harmonic emission level based of binary linear regression [J].Proceedings of the CSEE,2004,24(6)
[11]  黄舜,徐永海. 基于偏最小二乘回归的系统谐波阻抗与谐波发射水平的估计方法[J]. 中国电机工程学报, 2007,27(1):93-97. Huang Shun,Xu Yonghai.Assessing harmonic impedance and the harmonic emission level based on partial least-squares regression method[J].Proceedings of the CSEE,2007,27(1)
[12]  李丽,马宏忠,姜宁,等. 基改进偏最小二乘法的系统谐波阻抗及谐波发射水平估算[J]. 电力系统保护与控制, 2011,39(1):92-95. Li Li,Ma Hongzhong,Jiang Ning,et al.Assessing harmonic impedance and the harmonic emission level based on improved partial least-squares regression method [J].Power System Protection and Control,2011,39(1)
[13]  惠锦,杨洪耕,林顺富,等. 基于独立随机矢量协方差特性的谐波发射水平评估方法[J]. 电力系统自动化, 2009,33(7):27-31. Hui Jin,Yang Honggeng, Li Shunfu, et al.Assessment method of harmonic emission level based on covariance characteristic of random vectors [J].Automation of Electric Power Systems,2009,33(7)
[14]  惠锦,杨洪耕,叶茂清. 多谐波源条件下的谐波污染责任划分研究[J]. 中国电机工程学报, 2011,31(13):48-53. Hui Jin,Yang Honggeng,Ye Maoqing.Research on the responsibility partition of harmonic pollution of multiple harmonic sources[J].Proceedings of the CSEE,2011,31(13)
[15]  龚华麟,肖先勇,刘亚梅,等. 基于主导波动量筛选原理的用户谐波发射水平估计方法[J]. 中国电机工程学报, 2010,30(4):22-27. Gong Hualin,Xiao Xianyong, Liu Yamei, et al.A method for assessing customer harmonic emission level based on the dominant fluctuation filtering principle[J]. Proceedings of the CSEE,2010,30(4)
[16]  惠锦,杨洪耕,叶茂清. 基于阻抗归一化趋势判别的谐波发射水平估计[J]. 中国电机工程学报, 2011,31(10):73-80. Hui Jin,Yang Honggeng,Ye Maoqing.Assessing harmonic emission level based on the impedance gathering trend discrimination[J].Proceedings of the CSEE,2011,31(10)
[17]  杨洪耕,王磊. 基于拉盖尔多项式的非线性负荷谐波发射水平估计[J]. 中国电机工程学报, 2005,25(7):81-85. Yang Honggeng,Wang Lei.Assessing harmonic emission levels from non-loads using laguerre polynomials [J].Proceedings of the CSEE,2005,25(7)
[18]  杨少兵,吴命利. 基于模拟退火算法的牵引变电站谐波发射水平估计[J]. 电力系统自动化, 2011,35(11):60-64. Yang Shaobing,Wu Mingli.Assessing harmonic emission levels of traction substations based on simulated annealing algorithm[J].Automation of Electric Power Systems,2011,35(11)
[19]  Mazin H E,Xu W,Biao H. Determining the harmonic impacts of multiple harmonic-producing loads[J]. IEEE Transactions on Power Delivery, 2011,26(2):1187-1195.
[20]  Gursoy E,Niebur D. Harmonic load identification using complex independent component analysis[J]. IEEE Transactions on Power Delivery, 2009,24(1):285-292.
[21]  George C,Roger L B. 统计推断[M]. 张忠占, 傅莺莺,译.北京:机械工业出版社,2010

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