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电网技术  2011 

两区域互联系统联络线功率波动理论分析

, PP. 53-58

Keywords: 互联系统,联络线,冲击功率,功率波动,阻尼比

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Abstract:

严格推导了发生功率冲击时两区域互联系统联络线功率振荡的表达式。将发生功率扰动的系统分为扰动前、扰动瞬间和扰动后3个阶段,建立每个阶段的动态方程并推导运行点的变化。基于冲击功率的分配理论,推导了两区域互联系统在发生功率扰动后联络线功率的变化。扰动后,联络线功率呈现出区间振荡模式的衰减振荡,功率稳态值由两区域内发电机的总惯性时间常数确定,同时得到了类似于二阶系统阶跃响应的功率振荡表达式和第一摆功率峰值的计算式。数值仿真以及华北-华中互联系统掉机事故分析验证了结果的有效性。

References

[1]  舒印彪,张文亮.特高压输电若干关键技术研究[J].中国电机工程学报,2007,27(31):1-6.
[2]  Shu Yinbiao,Zhang Wenliang.Research of key technologies for UHV transmission[J].Proceedings of the CSEE,2007,27(31):1-6(in Chinese).
[3]  舒印彪,张文亮,周孝信,等.特高压同步电网安全性评估[J].中国电机工程学报,2007,27(34):l-6.
[4]  Shu Yinbiao,Zhang Wenliang,Zhou Xiaoxin,et al.Security evaluation of UHV synchronized power grid[J].Proceedings of the CSEE,2007,27(34):1-6(in Chinese).
[5]  梁旭明,张国威,徐玲玲,等.1000kV交流特高压试验示范工程的生产准备工作与实施[J].电网技术,2008,32(5):12-16.
[6]  Liang Xuming,Zhang Guowei,Xu Lingling,et al.Investigation and implementation of production preparation for 1000kV AC test and pilot project[J].Power System Technology,2008,32(5):12-16(in Chinese).
[7]  赵良,郭强,覃琴,等.特高压同步电网稳定特性分析[J].中国电机工程学报,2008,28(34):47-51.
[8]  Zhao Liang,Guo Qiang,Qin Qin,et al.Analysis on stability characteristics of UHV synchronized power grid[J].Proceedings of the CSEE,2008,28(34):47-51(in Chinese).
[9]  叶俭,李明节,周济,等.特高压交流试验示范工程无功电压控制策略研究[J].中国电机工程学报,2008,29(22):25-29.
[10]  Ye Jian,Li Mingjie,Zhou Ji,et al.Research on reactive power and voltage control strategies for the UHV AC demonstration project[J].Proceedings of the CSEE,2008,29(22):25-29(in Chinese).
[11]  易俊,孙华东,郭强,等.大型电源基地接入特高压输电系统方式研究[J].电网技术,2009,33(16):14-19.
[12]  Yi Jun,Sun Huadong,Guo Qiang,et al.Research on modes of connecting bulk power bases to power grids by UHV transmission systems[J].Power System Technology,2009,33(16):14-19(in Chinese).
[13]  高林,戴义平,马庆中,等.特高压线路解列后区域互联电网一次调频稳定性研究[J].电网技术,2009,33(20):27-32.
[14]  Gao Lin ,Dai Yiping,Ma Qingzhong,et al.Research on stability of primary frequency regulation of interconnected power system after trip-out of ultra-high voltage transmission line[J].Power System Technology,2009,33(20):27-32(in Chinese).
[15]  沈国辉,刘金波,陈光,等.特高压调度运行支持系统关键技术[J].电网技术,2009,33(20):33-37.
[16]  Shen Guohui,Liu Jinbo,Chen Guang,et al.Key technologies for UHV dispatching operation support system[J].Power System Technology,2009,33(20):33-37(in Chinese).
[17]  尚学伟,李立新,卓峻峰,等.特高压交流示范工程投运后华北电网AGC策略的改进[J].电网技术,2010,34(9):31-34.
[18]  Shang Xuewei,Li Lixin,Zhuo Junfeng,et al.Improvement of strategies of AGC in north China power grid after UHVAC pilot project operation[J].Power System Technology,2010,34(9):31-34(in Chinese).
[19]  张健,张文朝,肖扬,等.特高压交流示范工程系统调试仿真研究及验证分析[J].电网技术,2009,33(19):29-32.
[20]  Zhang Jian,Zhang Wenchao,Xiao Yang,et a1.Simulation and verification of system commissioning test for l000 kV AC pilot project[J].Power System Technology,2009,33(19):29-32(in Chinese).
[21]  张伟,常青,张剑云.特高压互联系统联网初期动态稳定特性及控制措施[J].中国电机工程学报,2009,29(21):19-24.
[22]  Zhang Wei,Chang Qing,Zhang Jianyun.Dynamic stability characteristic and control strategies of the UHV system in initial operation period[J].Proceedings of the CSEE,2009,29(21):19-24(in Chinese).
[23]  刘辉,吴涛,李群炬,等.特高压交流示范工程功率摆动机制分析[J].中国电力,2010,43(7):9-13.
[24]  Liu Hui,Wu Tao,Li Qunju,et al.Power swing mechanism analysis of UHV AC pilot project[J].Electric Power,2010,43(7):9-13(in Chinese).
[25]  汤涌,孙华东,易俊,等.两大区互联系统交流联络线功率波动机制与峰值计算[J].中国电机工程学报,2010,30(19):1-6.
[26]  Tang Yong,Sun Huadong,Yi Jun,et al.AC tie-line power fluctuation mechanism and peak value calculation for two-area interconnected power systems[J].Proceedings of the CSEE,2010,30(19):1-6(in Chinese).
[27]  Anderson P M,Fouad A A.Power system control and stability[M].AMES,IOWA:The Iowa State University Press,1977:69-79.
[28]  戴忠达.自动控制理论基础[M].北京:清华大学出版社,1991:186-189.

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