云广特高压直流输电系统孤岛运行的稳定控制措施Stability Control Strategies for ±800 kV DC Transmission System From Yunnan to Guangdong Under Islanded Operation
胡铭;金小明;高鹏;田杰;吴小辰;
摘要(Abstract):
基于实时数字仿真器和特高压直流控制保护样机搭建了云南—广东±800kV特高压直流输电实时闭环仿真系统。在该仿真环境中对云南—广东±800kV特高压直流输电系统"孤岛"运行方式下的送端交流系统故障进行了仿真研究,分析了系统失稳的原因,提出了提高系统稳定的控制措施,并通过仿真试验验证了控制措施的有效性。研究结果可为今后±800kV云南—广东特高压直流输电系统"孤岛"运行方式下系统运行提供参考。
关键词(KeyWords): 特高压直流输电;稳定;实时数字仿真器;孤岛运行
基金项目(Foundation): “十一五”国家科技支撑计划重点项目(2006BAA02A17,2006BAA02A30)~~
作者(Author): 胡铭;金小明;高鹏;田杰;吴小辰;
Email:
DOI:
参考文献(References):
- [1]袁清云.特高压直流输电技术现状及在我国的应用前景[J].电网技术,2005,29(14):1-3.Yuan Qingyun.Present state and application prospect of Ultra HVDC transmission in China[J].Power System Technology,2005,29(14):1-3(in Chinese).
- [2]黄道春,魏远航,钟连宏,等.我国发展特高压直流输电中一些问题的探讨[J].电网技术,2007,31(8):6-12.Huang Daochun,Wei Yuanhang,Zhong Lianhong,et al.Discussion on several problems of developing UHVDC transmission in China[J].Power System Technology,2007,31(8):6-12(in Chinese).
- [3]张文亮,吴维宁,胡毅.特高压输电技术的研究与我国电网的发展[J].高电压技术,2003,29(9):16-18.Zhang Wenliang,Wu Weining,Hu Yi.Research on UHV transmission technology and development of power network in China[J].High Voltage Engineering,2003,29(9):16-18(in Chinese).
- [4]李立浧.特高压直流输电的技术特点和工程应用[J].电力设备,2006,7(3):1-4.Li Licheng.Technical characteristics and engineering applications of UHVDC transmission system[J].Electrical Equipment,2006,7(3):1-4(in Chinese).
- [5]中国南方电网公司.云南—广东±800kV特高压直流输电工程技术规范书[Z].广州:中国南方电网公司,2006.
- [6]中国南方电网公司.±800kV直流输电技术研究[M].北京:中国电力出版社,2006:23-24.
- [7]中国南方电网技术研究中心.±800kV云广特高压直流工程对南方电网安全稳定影响研究报告[R].广州:中国南方电网公司,2005.
- [8]吴宝英,陈允鹏,陈旭,等.±800kV云广直流输电工程对南方电网安全稳定的影响[J].电网技术,2006,30(22):5-12.Wu Baoying,Chen Yunpeng,Chen Xu,et al.Study on impacts of±800kV Yunnan-Guangdong HVDC transmission project on security and stability of China southern power grid[J].Power System Technology,2006,30(22):5-12(inChinese).
- [9]南方电网技术研究中心,南京南瑞继保电气公司,西南电力设计院,等.±800kV云广特高压直流送端孤岛运行方式研究报告[R].广州:中国南方电网公司,2007.
- [10]温荣,谭建成.串联电容补偿线路的相差保护特性研究[J].电网技术,2007,31(13):86-90.Wen Rong,Tan Jiancheng.Study on phase comparison protection for series compensated line[J].Power System Technology,2007,31(13):86-90(in Chinese).
- [11]许汉平,魏威,黄涌,等.RTDS行波线路模型用于输电线路故障测距的研究[J].电网技术,2001,25(10):47-49,62.Xu Hanping,Wei Wei,Huang Yong,et al.Application of traveling wave model of RTDS to fault location on power transmission lines[J].Power System Technology,2001,25(10):47-49,62(in Chinese).
- [12]王栋,童陆园,洪潮.数字计算机机电暂态与RTDS电磁暂态混合实时仿真系统[J].电网技术,2008,32(6):42-46.Wang Dong,Tong Luyuan,Hong Chao.Digital computer electro mechanical transientand RTDS electro magnetic transient hybrid real-time simulation System[J].Power System Technology,2008,32(6):42-46(in Chinese).
- [13]常浩,张民,马为民.实时数字仿真器的应用[J].中国电力,2006,39(7):56-60.Chang Hao,Zhang Min,Ma Weimin.Real time digital simulator(RTDS)and its applications[J].Electric Power,2006,39(7):56-60(in Chinese).
- [14]马玉龙,陶瑜,周静,等.基于实时数字仿真器的特高压直流换流单元投退特性分析[J].电网技术,2007,31(21):5-10.Ma Yulong,Tao Yu,Zhou Jing,et al.Analysis on deblocking and blocking characteristics of UHVDC commutation units based on real-time digital simulator[J].Power System Technology,2007,31(21):5-10(in Chinese).
- [15]Vijay K S.HVDC and FACTS controllers-applications of static converters in power systems[M].Boston:Kluwer Academic Publishers,2004:265-272.
- [16]Forsyth P,Kuffel R,Wierchx R,et al.Comparison of transient stability analysis and large-scale real time digital simulation[C].Proceeding of IEEE Porto Power Tech Conference,Porto,Portugal,2001.