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电网技术 2014

基于轨迹特征根的扰动冲击机理探索

DOI: 10.13335/j.1000-3673.pst.2014.09.023, PP. 2461-2465

陈乾,沈沉,汤蕾

Keywords: 特高压,轨迹特征根,振荡模式,暂态稳定,电力系统

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Abstract:

运行人员在对华北-华中特高压电网的暂态稳定性例行扫描时，发现在某些情况下，晋豫特高压线路远端故障所引发的晋豫特高压联络线功率振荡远比近端故障所导致的振荡更剧烈。针对该现象，从扰动对振荡模式的激发程度这一角度出发，提出了一种基于轨迹特征根的扰动冲击机理。通过算例展现了轨迹特征根分析方法在非平衡点处逐段线性化，用一簇线性系统代替原非线性系统进行分析的本质，并在华北-华中特高压电网中验证了所提机理的正确性。

References

[1]	刘振亚．中国电力与能源[M]．北京：中国电力出版社,2012：175-180．
[2]	周浩,余宇红．我国发展特高压输电中一些重要问题的讨论[J]．电网技术,2005,29(12)：1-9．
[3]	Zhou Hao,Yu Yuhong．Discussion on several important problems of developing UHV AC transmission in China[J]．Power System Technology,2005,29(12)：1-9(in Chinese)．
[4]	吴敬儒,徐永禧．我国特高压交流输电发展前景[J]．电网技术,2005,29(3)：1-4．
[5]	Wu Jingru,Xu Yongxi．Development prospective of UHV AC power transmission in China[J]．Power System Technology,2005,29(3)：1-4(in Chinese)．
[6]	舒印彪．1000kV交流特高压输电技术的研究与应用[J]．电网技术,2005,29(19)：9-14．
[7]	张运洲．对我国特高压输电规划中几个问题的探讨[J]．电网技术,2005,29(19)：19-22．
[8]	丁伟,胡兆光．特高压输电经济性比较研究[J]．电网技术,2006,30(19)：7-13．
[9]	Ding Wei,Hu Zhaoguang．The research on the economy comparison of ultra high voltage[J]．Power System Technology,2006,30(19)：7-13(in Chinese)．
[10]	王青,闵勇,张毅威．超低频区间振荡现象的机理分析[J]．继电器,2006,34(12)：63-68．
[11]	Wang Qing,Min Yong,Zhang Yiwei．Mechanism analysis of ultra low frequency inter-area oscillation[J]．Relay,2006,34(12)：63-68(in Chinese)．
[12]	王仲鸿．交流特高压在中国应用的经济和安全分析研究[J]．电力自动化设备,2007,27(10)：1-4．
[13]	Wang Zhonghong．Economy and security analysis of AC UHV in China[J]．Electric Power Automation Equipment,2007,27(10)：1-4(in Chinese)．
[14]	薛禹胜．运动稳定性量化理论：非自治非线性多刚体系统的稳定性分析[M]．南京：江苏科学技术出版社,1999：1-5．
[15]	刘巨,孙海顺,文劲宇,等．交流互联电网中大扰动对联络线的冲击特性分析方法[J]．电力系统自动化,2013,37(21)：17-22．
[16]	Liu Ju,Sun Haishun,Wen Jinyu,et al．A method for analyzing large disturbance impact characteristics on tie-line in AC interconnected power grid[J]．Automation of Electric Power Systems,2013,37(21)：17-22(in Chinese)．
[17]	薛禹胜,潘学萍,Ledwich Gerard．计及时变系统完整非线性的振荡模式分析[J]．电力系统自动化,2008,32(18)：1-7．
[18]	Xue Yusheng,Pan Xueping,Ledwich Gerard．Oscillation mode analysis considering full nonlinearity of time-varying systems[J]．Automation of Electric Power Systems,2008,32(18)：1-7(in Chinese)．
[19]	潘学萍,薛禹胜,张晓明,等．轨迹特征根的解析估算及其误差分析[J]．电力系统自动化,2008,32(19)：10-14．
[20]	Pan Xueping,Xue Yusheng,Zhang Xiaoming,et al．Analytical calculation of power system trajectory eigenvalues and its error analysis[J]．Automation of Electric Power Systems,2008,32(19)：10-14(in Chinese)．
[21]	郝思鹏,薛禹胜,张晓明,等．基于EEAC理论分析低频振荡[J]．电力系统自动化,2009,33(4)：11-15．
[22]	Hao Sipeng,Xue Yusheng,Zhang Xiaoming,et al．Low-frequency oscillation analysis based on EEAC theory[J]．Automation of Electric Power Systems,2009,33(4)：11-15(in Chinese)．
[23]	郝思鹏,薛禹胜,唐茂林,等．通过轨迹特征根分析时变振荡特性[J]．电力系统自动化,2009,33(6)：1-5．
[24]	Hao Sipeng,Xue Yusheng,Tang Maolin,et al．Trajectory eigenvalues analysis time variant oscillation characters[J]．Automation of Electric Power Systems,2009,33(6)：1-5(in Chinese)．
[25]	谭伟,沈沉,李颖,等．基于轨迹特征根的机组分群方法[J]．电力系统自动化,2010,34(1)：8-14．
[26]	Tan Wei,Shen Chen,Li Ying,et al．A generator groups identification method based on trajectory eigenvalues[J]．Automation of Electric Power Systems,2010,34(1)：8-14(in Chinese)．
[27]	谭伟,沈沉,倪敬敏,等．基于轨迹特征根的功率控制灵敏度分析及应用[J]．电力系统自动化,2010,34(18)：1-5．
[28]	Tan Wei,Shen Chen,Ni Jingmin,et al．Analysis and application of power control sensitivity based on trajectory eigenvalues[J]．Automation of Electric Power Systems,2010,34(18)：1-5(in Chinese)．
[29]	谭伟,沈沉,刘锋,等．基于轨迹特征根的暂态稳定实用判据[J]．电力系统自动化,2012,36(16)：14-19．
[30]	Tan Wei,Shen Chen,Liu Feng,et al．A practical criterion for trajectory eigenvalues based transient stability analysis[J]．Automation of Electric Power Systems,2012,36(16)：14-19(in Chinese)．
[31]	倪敬敏,沈沉,谭伟,等．一种基于非平衡点处线性化的同调识别方法[J]．电力系统自动化,2010,34(20)：7-12．
[32]	Ni Jingmin,Shen Chen,Tan Wei,et al．A coherence identifying method based on linearization at non-equilibrium point[J]．Automation of Electric Power Systems,2010,34(20)：7-12(in Chinese)．

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