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电网技术  2007 

敏感负荷电压凹陷敏感度的随机估计方法

, PP. 30-33

Keywords: 敏感负荷,电压凹陷,敏感度,概率密度,随机模型,评估方法

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Abstract:

用正态分布概率密度函数表征负荷电压耐受曲线的随机性,建立了电压耐受曲线和负荷敏感度的随机模型,提出了敏感负荷电压凹陷敏感度的随机估计方法。该方法采用累计求和的方式评估敏感度,避免了对敏感度等级的划分。运用Matlab对敏感负荷的电压凹陷敏感度进行了评估,并与11台计算机的实测结果进行了对比,验证了该方法的正确性和有效性。

References

[1]  Li Yan,Duan Yuping,Qiu Jun,et al.Critical percentage method of meshed distribution networks for voltage sag analysis[J].Power System Technology,2006,30(11):51-55(in Chinese).
[2]  王宾,潘贞存,董新洲.电压跌落的配电线路全线速切治理方案[J].电网技术,2006,30(21):84-88.
[3]  Wang Bin,Pan Zhencun,Dong Xinzhou.A scheme of the fast tripping current protection for distribution lines based on the voltage sag mitigation[J].Power System Technology,2006,30(21):84-88(in Chinese).
[4]  王成,肖先勇.基于控制延迟补偿的混合有源滤波器的研究[J].电网技术,2006,30(7):59-63.
[5]  Wang Cheng,Xiao Xianyong.A hybrid active power filter with control delay compensation[J].Power System Technology,2006,30(7):59-63(in Chinese).
[6]  赵剑锋,王浔,潘诗锋.用电设备电能质量敏感度测试系统研究[J].中国电机工程学报,2005,25(22):32-36.
[7]  Zhao Jianfeng,Wang Xun,Pan Shifeng.Study on power quality susceptivity testing system of AC contactor[J].Proceedings of the CSEE,2005,25(22):32-36(in Chinese).
[8]  金广厚,李庚银,周明,基于质量保险的多质量等级电能定价法[J].中国电机工程学报,2006,26(9):113-119.
[9]  Jin Guanghou,Li Gengyin,Zhou Ming.Quality insurance based electric energy pricing with multi-quality grades[J].Proceedings of the CSEE,2006,26(9):113-119(in Chinese).
[10]  赵霞,赵成勇,贾秀芳,等.基于可变权重的电能质量模糊综合评价[J].电网技术,2005,29(6):11-16.
[11]  Zhao Xia,Zhao Chengyong,Jia Xiufang,et al.Fuzzy synthetic evaluation of power quality based on changeable weight[J].Power System Technology,2005,29(6):11-16(in Chinese).
[12]  刘守亮,肖先勇,杨洪耕.基于S变换模时频矩阵相似度的短时电能质量扰动分类[J].电网技术,2006,30(5):67-71.
[13]  Liu Shouliang,Xiao Xianyong,Yang Honggong.Classification of short duration power quality disturbance based on module time-frequency matrixes similarity by S-transform[J].Power System Technology,2006,30(5):67-71(in Chinese).
[14]  罗卫华,孙云莲.独立分量分析法在电能质量监测与分析中的应用[J].电网技术,2006,30(15):81-84,89.
[15]  Luo Weihua,Sun Yunlian.Application of independent component analysis in monitoring and analysis of powerquality [J].Power System Technology,2006,30(15):81-84,89(in Chinese).
[16]  凌玲,徐政.基于数学形态学的动态电能质量扰动的检测与分类方法[J].电网技术,2006,30(5):62-66.
[17]  Ling Ling,Xu Zheng.Mathematical morphology based detection and classification of dynamic power quality distuebances[J].Power System Technology,2006,30(5):62-66(in Chinese).
[18]  王宾,潘贞存,徐文远.配电系统电压跌落幅值估算分析[J].中国电机工程学报,2005,25(1):29-34.
[19]  Wang Bin,Pan Zhencun,Xu Wenyuan.Voltage sags profiles estimation for power distribution systems[J].Proceedings of the CSEE,2005,25(1):29-34(in Chinese).
[20]  李妍,段余平,邱军,等.环网配电网电压暂降分析的临界比距法[J].电网技术,2006,30(11):51-55.
[21]  Djokic S Z,Desmet J,Vanalme G,et al.Sensitivity of personal computers to voltage sags,short interruptions[J].IEEE Trans on Power Develivery,2005,20(1):375-383.
[22]  Djokic S Z,Stockman K,Milanovic J V,et al.Sensitivity of AC adjustable speed drives to voltage sags, short interruptions and under-voltage transients[J].IEEE Trans on Power Develivery,2005,20(1):494-505.
[23]  Djokic S Z,Milanovic J V,Kirschen D S.Sensitivity of AC coil contactors to voltage sags, short interruptions and undervoltage transients[J].IEEE Trans on Power Develivery,2004,19(3):1229-1307.
[24]  Lee G J,Albu M M,Heydt G T.A power quality index based on equipment sensitivity, cost and network vulnerability[J].IEEE Trans on Power Develivery,2004,19(3):1504-1510.
[25]  Martinez J A,Martin A J.Voltage sag studies in distribution networks—part II:voltage sag assessment[J].IEEE Trans on Power Develivery,2006,21(3):1679-1688.
[26]  Gupta P,Milanovic J V.Probabilistic assessment of equipment trips due to voltage sags[J].IEEE Trans on Power Develivery,2006,21(2):711-718.
[27]  Milanovic J V,Gupta C P.Probabilistic assessment of financial losses caused by interruptions and voltage sags: part I—the methodology[J].IEEE Trans on Power Develivery,2006,21(2): 918-924.
[28]  Milanovic J V,Gupta C P.Probabilistic assessment of financial lossesdue to interruptions and voltage sags—part II: practical implementation[J].IEEE Trans on Power Develivery,2006,21(2):935-932.
[29]  盛骤,谢式千,潘承毅.概率论与数理统计[M].北京:高等教育出版社,2001.
[30]  陈志强.敏感设备受电压暂降影响分析[D].中国台湾:中国台湾国立中山大学硕士论文,2005.

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