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电网技术  2011 

特高压直流碳化硅晶闸管阀损耗探讨

, PP. 8-13

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Abstract:

碳化硅是发展最为成熟的新型宽禁带半导体材料,且碳化硅功率器件近期已开始代替常规的硅基器件。以典型的±800kV,额定电流为5kA的高压直流输电工程为实例,建立了换流阀基本组件的电气模型,用PSCAD/EMTDC仿真软件搭建了换流器仿真电路,研究碳化硅晶闸管在高压直流换流阀中的应用。对基于碳化硅晶闸管和普通硅晶闸管的直流换流阀电气特性和损耗进行仿真结果比较。计算结果表明用碳化硅晶闸管来代替传统的硅晶闸管,可以在不同的触发角和工况下大幅减少系统的功率损耗。最后估算了在直流工程中使用碳化硅晶闸管阀带来的经济效益。

References

[1]  Wen Jialiang,Tang Guangfu,Zha Kunpeng,et al.Operational test method of high voltage thyristor valves and development of its synthetic test equipment[J].Power System Technology,2006,30(21):26-31(in Chinese).
[2]  温家良,查鲲鹏,高冲,等.特高压直流输电晶闸管阀成套运行试验装置研制[J].电网技术,2010,34(8):1-5.
[3]  Wen Jialiang,Zha Kunpeng,Gao Chong,et al.Research and development of whole-set operational test UHVDC thyristor valves[J].Power System Technology, 2010,34(8):1-5(in Chinese).
[4]  赵畹君.高压直流输电技术[M].北京:中国电力出版社,2004:10-12.
[5]  浙江大学发电教研组.直流输电[M].北京:水利电力出版社,1982:8-9.
[6]  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.
[7]  Yuan Qingyun.Present state and application prospect of ultra HVDC transmission in China[J].Power System Technology,2005,29(14):1-3(in Chinese).
[8]  盛柏桢,程文芳.碳化硅器件及其应用[J].电子元器件应用,2001,3(5):19-23.
[9]  Sheng Bozhen,Cheng Wenfang.SiC devices and their applications [J].Electronic Device Application,2001,3(5):19-23(in Chinese).
[10]  IEC61803—1999,Determination of power losses in high-voltage direct current (HVDC) converter[S].
[11]  Cepek M.Loss measurement in high voltage thyristor valves[J].IEEE Trans on Power Delivery,1994,9(3):1222-1236.
[12]  Kimbark E W.Direct current transmission:Vol. I[M].New York:,John & Sons,Inc.,1971:21-25.
[13]  Uhlmann E.Power transmission by direct current[M].Heidelberg, New York:Springer-Verlag Berlin,1995:37-41.
[14]  高冲,温家良,于坤山.反向恢复电荷分散性对直流换流阀的影响[J].中国电机工程学报,2008,28(10):1-5.
[15]  Gao Chong,Wen Jialiang,Yu Kunshan.Influence of thyristor reverse recovery charge dispersity on HVDC Valves[J].Proceedings of the CSEE,2008,28(10):1-5(in Chinese).
[16]  兰元良,汤广福,印永华,等.串联晶闸管反向恢复暂态过程的研究[J].电网技术,2006,30(16):15-18.
[17]  Lan Yuanliang,Tang Guangfu,Yin Yonghua,et al.Study on transient of reverse recovery of series thyristors[J].Power System Technology,2006,30(16):15-18(in Chinese).
[18]  兰元良,汤广福,武守远,等.220kV成碧线可控串补晶闸管阀电气设计及仿真[J].电网技术,2006,30(4):11-15.
[19]  Lan Yuanliang,Tang Guangfu, Wu Shouyuan,et al.Electrical design and simulation of thyristor valves for thyristor controlled series compensation of 220 kV Chengbi transmission line[J].Power System Technology,2006,30(4):11-15(in Chinese).
[20]  Fdison J B,Chow T P,Agarwa A,et al.Switching characteristics of 3kV 4H-SiC GTO thyrisotrs[C]//58th Device Research Conference.USA:IEEE,2000:135-136.
[21]  Anant K A,Damsky B,Richmond J,et al.The first demonstration of the 1cm by 1cm SiC thyrisotr chip[C]//Proceedings of the 17th International Symposium of Power Semiconductor Devices & IC’s.USA:IEEE,2005:1-3.
[22]  温家良,汤广福,査鲲鹏,等.高压晶闸管阀运行试验方法与试验装置的研究与开发[J].电网技术,2006,30(21):26-31.

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