±1100kV特高压直流换流系统主电路优化设计Optimization Design of Main Circuit of Converter System for ±1100 kV UHVDC Transmission System
郭焕;曹均正;汤广福;魏晓光;许韦华;张静;刘杰;
摘要(Abstract):
我国能源开发的北扩西移,能源和负荷中心的距离进一步拉大,急需发展大容量、高效率、远距离的输电技术。首先分析了±1 100 kV特高压直流换流系统主电路的换流单元和组合型式,指出单极双组12脉换流单元串联是综合较为优化的拓扑形式。然后分析了准东—成都±1 100 kV特高压直流工程换流系统的直流感性压降、空载直流电压及其限值等关键参数的优化设计,最后计算了换流系统主设备关键参数,从而为±1 100 kV特高压直流工程及其主设备研发制造提供技术基础。
关键词(KeyWords): ±1 100 kV特高压直流输电;换流系统;优化设计
基金项目(Foundation): 国家863高技术基金项目(2012AA052701);; 国家电网公司科技项目(±1100 kV特高压直流输电换流阀研制及示范应用)~~
作者(Author): 郭焕;曹均正;汤广福;魏晓光;许韦华;张静;刘杰;
Email:
DOI: 10.13335/j.1000-3673.pst.2013.09.010
参考文献(References):
- [1]舒印彪.中国直流输电的现状及展望[J].高电压技术,2004,30(11):1-2.Shu Yinbiao.Present status and prospect of HVDC transmission inChina[J].High Voltage Engineering,2004,30(11):1-2(in Chinese).
- [2]张文亮,于永清,李光范,等.特高压直流技术研究[J].中国电机工程学报,2007,27(22):1-7.Zhang Wenliang,Yu Yongqing,Li Guangfan,et al.Researches onUHVDC technology[J].Proceedings of the CSEE,2007,27(22):1-7(in Chinese).
- [3]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 HVDCtransmission in China[J].Power System Technology,2005,29(14):1-3(in Chinese).
- [4]刘振亚,舒印彪,张文亮,等.直流输电系统电压等级序列研究[J].中国电机工程学报,2008,28(10):1-8.Liu Zhenya,Shu Yinbiao,Zhang Wenliang,et al.Study on voltageclass series for HVDC transmission system[J].Proceedings of theCSEE,2008,28(10):1-8(in Chinese).
- [5]张文亮,周孝信,郭剑波,等.±1000 kV特高压直流在我国电网应用的可行性研究[J].中国电机工程学报,2007,27(28):1-7.Zhang Wenliang,Zhou Xiaoxin,Guo Jianbo,et al.Feasibility of±1000 kV ultra HVDC in the power grid of China[J].Proceedings ofthe CSEE,2007,27(28):1-7(in Chinese).
- [6]周浩,王东举.±1100kV特高压直流换流站过电压保护和绝缘配合[J].电网技术,2012,36(9):1-8.Zhou Hao,Wang Donju.Overvoltage protection and insulationcoordination for±l 100 kV UHVDC converter station[J].PowerSystem Technology,2012,36(9):1-8(in Chinese).
- [7]姬大潜,刘泽洪,张进,等.±1100kV特高压直流换流站内深度限制过电压水平研究[J].电网技术,2012,36(10):55-60.Ji Daqian,Liu Zehong,Zhang Jin,et al.Research on overvoltagelimitation inside±l 100 kV UHVDC converter station[J].PowerSystem Technology,2012,36(10):55-60(in Chinese).
- [8]IEC 60633,Terminology for high-voltage direct current(HVDC)transmission[S].Geneva:International Electric Commission,1998.
- [9]王明新,白继彬.高压直流输电术语[S].北京:中华人民共和国国家质量监督检验检疫总局,2007.
- [10]Padiyar K R.HVDC power transmission systems:technology andsystem interaction[M].New Dehlhi,India:John Wiley&Sons,1991:18-23.
- [11]戴熙杰.直流输电基础[M].北京:水利电力工业出版社,1990:27-42.
- [12]赵畹君.高压直流输电工程技术[M].北京:中国电力出版社,2004:7-10.
- [13]孙优良,李文平,李琳.交流侧1000 kV直流侧±1100 kV特高压换流变压器整体方案优化设计研究[J].变压器,2012,49(9):1-5.Sun Youliang,Li Wenping,Li Lin.Optimal design research on totalof EHV converter transformer connected with 1000 kV on AC sideand±1100 kV on DC side[J].Transformer,2012,49(9):1-5(inChinese).
- [14]宋书才,王建民,张喜乐,等.特高压换流变压器电磁场特性的数值应用研究[J].电力建设,2007,28(7):14-18.Song Shucai,Wang Jianmin,Zhang Xile,et al.Numerical study ofUHV converter transformer EM field characteristics[J].ElectricPower Construction,2007,28(7):14-18(in Chinese).
- [15]孙优良,王清稘.±800 kV换流变压器的设计工艺技术研究[J].变压器,2007,44(5):22-29.Sun Youliang,Wang Qingpu.Research on design and technology of±800 kV converter transformer[J].Transformer,2007,44(5):22-29(inChinese).
- [16]刘东升,赵峰.1000 kV交流特高压变压器关键技术研究[J].变压器,2010,47(5):30-34.Liu Dongsheng,Zhao Feng.Research on key technology of 1000 kVAC EHV Transformer[J].Transformer,2010,47(5):30-34(inChinese).
- [17]刘泽洪,郭贤珊.特高压变压器绝缘结构[J].高电压技术,2010,36(1):7-10.Liu Zehong,Guo Xianshan.Insulation structure of UHV powertransformer[J].High Voltage Engineering,2010,36(1):7-10(inChinese).
- [18]田葆栓.铁路长大货物运输对国家重点建设的贡献[J].中国铁路,2010(3):14-16.Tian Baoshuan.The contribution of long or large railway cargotransportation on key national construction contribution[J].ChinaRailway,2010(3):14-16(in Chinese).
- [19]陈国强,吕颖钊,潘学政.公路大件运输的技术对策[J].浙江交通职业技术学院学报,2010,11(1):5-8.Chen Guoqiang,Lu Yingzhao,Pan Xuezheng.Technicalcountermeasures for large railway cargo transportation[J].Journal ofZhejiang Institute of Communications,2010,11(1):5-8(in Chinese).
- [20]国家电网公司.±1000 kV及±1100 kV直流输电大件设备运输经济性分析[R].北京:国家电网公司,2010.
- [21]李晓榕,赵智大.直流输电用可控硅阀内速变型电压分布及其影响因素的研究[J].中国电机工程学报,1986,6(3):19-28.Li Xiaorong,Zhao Zhida.Fast-transient voltage distribution inHVDC thyristor valve and influence of various factors[J].Proceedings of the CSEE,1986,6(3):19-28(in Chinese).
- [22]赵中原.晶闸管阀内晶闸管组件冲击电压测量技术及均压特性的研究[D].西安:西安交通大学,2004.
- [23]赵中原,邱毓昌,方志,等.换流阀内雷电冲击电压的分布及影响因素[J].高电压技术,2002,28(3):1-2.Zhao Zhongyuan,Qiu Yuchang,Fang Zhi,et al.Voltage distributionin a HVDC thyristor valve under lightning impulse tests and influencingfactors[J].High Voltage Engineering,2002,28(3):1-2(in Chinese).
- [24]郭焕,汤广福,查鲲鹏,等.直流输电换流阀杂散电容和冲击电压分布的计算[J].中国电机工程学报,2011,31(10):116-122.Guo Huan,Tang Guangfu,Zha Kunpeng,et al.Calculation on straycapacitances and impulse voltage distribution of HVDC convertervalve[J].Proceedings of the CSEE,2011,31(10):116-122(inChinese).
- [25]Krady G,Gilsig T.The calculation of transient voltage distribution ina high voltage DC thyristor valve[J].IEEE Trans on Power Apparatusand Systems,1973,92(3):893-899.
- [26]Tadokoro M,Yamamoto T,Shoji Y.Numerical investigation of theeffect of valve reactor design on thyristor stress in a HVDC thyristorvalve[C]//IEEE Transmission and Distribution Conference,LosAngeles:IEEE,1996:320-325.
- [27]Krady G,Gilsig T.The calculation of turn-on overvoltages in a highvoltage dc thyristor valve[J].IEEE Trans on Power Apparatus andSystems,1971,90(6):2802-2811.
- [28]Krady G,Gilsig T.The calculation of turn-off overvoltages in a highvoltage DC thyristor valve[J].IEEE Trans on Power Apparatus andSystems,1972,91(2):565-574.
- [29]郭焕,温家良,汤广福,等.高压直流输电晶闸管阀关断的电压应力分析[J].中国电机工程学报,2010,30(12):1-6.Guo Huan,Wen Jialiang,Tang Guangfu,et al.Analysis of theturn-off voltage stress on HVDC thyristor valve[J].Proceedings of theCSEE,2010,30(12):1-6(in Chinese).
- [30]Guo Huan,Tang Guangfu,Wen Jialiang et al.Analysis on voltagedistribution performance of HVDC thyristor valves[C]//InternationalConference on Power System Technology,Hangzhou:CSEE,2010:1-6.
- [31]郭焕,汤广福,于海玉,等.高压直流输电晶闸管阀开通的电流应力分析[J].中国电机工程学报,2011,31(15):1-6.Guo Huan,Tang Guangfu,Yu Haiyu,et al.Analysis of the turn-oncurrent stress on HVDC thyristor valve[J].Proceedings of the CSEE,2011,31(15):1-6(in Chinese).
- [32]刘振亚.±660 kV直流输电技术[M].北京:中国电力出版社.2011:22-31.