特高压直流输电系统抗震可靠度研究Research on Seismic Reliability of UHVDC Transmission System
姚堃;钱江;
摘要(Abstract):
为研究特高压直流输电系统抗震可靠度,首先将特高压直流输电系统划分为不同的子系统,分析各子系统间的故障逻辑,基于状态枚举法,以震后系统输电能力期望为评价指标,建立了系统抗震可靠性评估模型。然后以某特高压直流输电系统为算例,对其中的重要电气设备采用有限元数值模拟的方法进行抗震可靠度分析,在此基础上分析了该系统的抗震可靠度以及各设备抗震可靠度对系统可靠性的影响程度。结果表明,按照现行电气设备抗震规范设计的电气设备在抗震设防烈度下有较高的可靠度保证,但由于特高压直流输电系统的复杂性,系统依然存在着一定的安全隐患,电气设备的抗震可靠设计要求有必要进一步提高。
关键词(KeyWords): 特高压直流输电;抗震可靠度;有限元
基金项目(Foundation):
作者(Author): 姚堃;钱江;
Email:
DOI: 10.13335/j.1000-3673.pst.2018.2581
参考文献(References):
- [1]陈国平,李明节,许涛,等.我国电网支撑可再生能源发展的实践与挑战[J].电网技术,2017,41(10):6-14.Chen Guoping,Li Mingjie,Xu Tao,et al.Practice and challenge of renewable energy development based on interconnected power grids[J].Power System Technology,2017,41(10):6-14(in Chinese).
- [2]吴萍,赵兵,郭剑波,等.应对特高压直流阀组相继故障的跨区交直流协调控制方法[J].电网技术,2017,41(5):115-122.Wu Ping,Zhao Bing,Guo Jianbo,et al.Coordinated control method of interconnected grid to solve cascading faults of UHVDC valve groups[J].Power System Technology,2017,41(5):115-122(in Chinese).
- [3]张福轩,邹强,赵森林,等.特高压直流双极线路间互感影响及控制策略改进[J].电网技术,2017,41(11):154-159.Zhang Fuxuan,Zou Qiang,Zhang Senlin,et al.Effect of mutual inductance between bipolar UHVDC transmission lines and control strategy improvement[J].Power System Technology,2017,41(11):154-159(in Chinese).
- [4]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):1-6.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]谢开贵,夏天,胡博,等.FD法和故障树法在高压直流输电系统可靠性评估中的比较分析[J].四川电力技术,2009,32(5):1-4.Xie Kaigui,Xia Tian,Hu Bo,et al.Comparative analysis of FD and fault tree methods in HVDC system reliability evaluation[J].Sichuan Electric Power Technology,2009,32(5):1-4(in Chinese).
- [6]龙日尚,张建华,蒙园,等.严重灾害下特高压交直流电网风险评估方法[J].电网技术,2017,41(9):214-221.Long Rishang,Zhang Jianhua,Meng Yuan,et al.Risk assessment method of UHV AC/DC power system in serious disasters[J].Power System Technology,2017,41(9):214-221(in Chinese).
- [7]邱宁,程永锋,钟珉,等.1000 kV特高压交流电气设备抗震研究进展与展望[J].高电压技术,2015,41(5):1732-1739.Qiu Ning,Cheng Yongfeng,Zhong Min,et al.Progress and prospect in seismic research of 1 000 kV UHV AC electrical equipment[J].High Voltage Engineering,2015,41(5):1732-1739(in Chinese).
- [8]尤红兵,赵凤新.标准《高压开关设备和控制设备的抗震要求》存在的问题及建议[J].电网技术,2013,37(5):1432-1439.You Hongbing,Zhao Fengxin.Existing defects in recommended national standard“seismic qualification for high-voltage switchgear and controlgear”and corresponding proposals[J].Power System Technology,2013,37(5):1432-1439(in Chinese).
- [9]刘振林,卢智成,张搏宇,等.特高压瓷套避雷器标准化抗震性能优化[J].电网技术,2016,40(5):1570-1575(in Chinese).Liu Zhenlin,Lu Zhicheng,Zhang Boyu,et al.Optimization research on seismic safety performance of UHV porcelain bushing lightning arrester standardization[J].Power System Technology,2016,40(5):1570-1575(in Chinese).
- [10]何畅,谢强,杨振宇.1100 kV特高压气体绝缘开关套管-支架体系抗震性能加固试验研究[J].电网技术,2018,42(6):2016-2022.He Chang,Xie Qiang,Yang Zhenyu.Tests on seismic retrofitting of1100 kV UHV GIS bushing-supporting frame system[J]. Power System Technology,2018,42(6):2016-2022(in Chinese).
- [11]谢强,何畅,杨振宇,等.±800 kV特高压直流穿墙套管地震模拟振动台试验研究[J].电网技术,2018,42(1):140-146.Xie Qiang,He Chang,Yang Zhenyu,et al.Shaking table tests on±800 kV UHV DC wall bushing[J].Power System Technology,2018,42(1):140-146(in Chinese).
- [12]谢开贵,马怀冬,胡博,等.基于马尔可夫状态空间图法的换流变系统可靠性评估[J].电网技术,2011,35(9):71-78.Xie Kaigui,Ma Huaidong,Hu Bo,et al.Reliability evaluation of converter transformer system in HVDC transmission system based on Markov state space graph algorithm[J].Power System Technology,2011,35(9):71-78(in Chinese).
- [13]张俊玮,王民慧,邓文斌,等.±500 kV换流站换流阀结构分析[J].高压电器,2012,48(7):22-26.Zhang Junwei,Wang Minhui,Deng Wenbin,et al.Analysis on the thyristor valve structure of±500 kV converter station[J].High Voltage Apparatus,2012,48(7):22-26(in Chinese).
- [14]彭吕斌,何剑,谢开贵,等.特高压交流和直流输电系统可靠性与经济性比较[J].电网技术,2017,41(4):1098-1105.Peng L?bin,He Jian,Xie Kaigui,et al.Comparison of reliability and economy between UHVAC and UHVDC transmission systems[J].Power System Technology,2017,41(4):1098-1105(in Chinese).
- [15]熊明攀.基于不同地震动参数的变电站高压电气设备易损性研究[D].北京:中国地震局工力学研究所,2016.
- [16]钟珉,程永锋,代泽兵,等.变电站电气设备分级抗震设防原则研究[J].地震工程学报,2015,37(2):571-576.Zhong Min,Cheng Yongfeng,Dai Zebing,et al.Study on grading seismic fortification standards of electrical equipment at transformer substation[J].China Earthquake Engineering,2015,37(2):571-576(in Chinese).
- [17]陈淮,李杰.高压电气设备抗震可靠性分析方法[J].世界地震工程,2006,16(2):19-23.Chen Huai, Li Jie. Seismic reliability analysis of high-voltage transformer[J].China Earthquake Engineering,2006,16(2):19-23(in Chinese).
- [18]中华人民共和国国家标准.GB50260—2013电力设施抗震设计规范[S].
- [19]尤红兵,赵凤新.特高压电气设备抗震设计反应谱特征周期取值研究[J].震灾防御技术,2014,9(2):171-181.You Hongbing,Zhao Fengxin.Study on characteristic period value of seismic response spectrum in UHV electrical equipment design[J].Technology for Earthquake Disaster Prevention,2014,9(2):171-181(in Chinese).
- [20]李黎,程志远,吴奎,等.高压变电站系统抗震可靠性分析[J].华中科技大学学报:自然科学版,2011,39(10):108-112.Li Li,Cheng Zhiyuan,Wu Kui,et al.Seismic reliability analysis of the high-voltage substation system[J]. Huazhong University of Science and Technology:Natural Science Edition,2011,39(10):108-112(in Chinese).
- [21]罗宁.浅析特高压换流站平波电抗器选型[J].国新技术新产品,2011(7):146-147.Luo Ning.Selection of flat wave reactor in UHV converter station[J].China New Technologies and Products,2011(7):146-147(in Chinese).
- [22]张磊,孙清,王虎长,等.E玻璃纤维增强环氧树脂基复合材料力学性能试验研究[J].电力建设,2010,31(9):118-121.Zhang Lei,Sun Qing,Wang Huchang,et al.Experimental study on the mechanical properties of e-glass fiber/epoxy composite material[J].Electric Power Construction,2010,31(9):118-121(in Chinese).
- [23]赵渊,周念成,谢开贵,等.大电力系统可靠性评估的灵敏度分析[J].电网技术,2005,29(24):25-30.Zhao Yuan,Zhou Niancheng,Xie Kaigui,et al.Sensitivity analysis on reliability assessment of bulk power system[J].Power System Technology,2005,29(24):25-30(in Chinese).