全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电网技术  2006 

多断口真空开关的绝缘与击穿统计特性研究

, PP. 13-17

Keywords: 双断口及多断口真空开关技术,击穿电压增益,击穿弱点,统计特性,高压电器

Full-Text   Cite this paper   Add to My Lib

Abstract:

从长间隙真空开关的击穿特性出发,理论推导得到了双断口及多断口真空开关的击穿电压最大可能增益倍数,并运用“击穿弱点”的概念和概率统计方法建立了双断口及多断口真空开关的静态击穿统计分布模型,认为无论是双断口真空开关还是n个断口串联起来,其击穿的统计概率都比单断口的击穿统计概率小。建立了三断口真空开关试验模型,对单断口真空灭弧室模型和三断口真空开关模型进行了大量的冲击击穿特性试验。研究表明,三断口真空灭弧室比单断口真空灭弧室具有更低的击穿概率,试验数据与理论分布曲线基本吻合。

References

[1]  杜彦明,顾霓鸿.国内配电开关现状及事故情况[J].电网技术,2002,26(2):70-76.
[2]  Du Yanming,Gu Nihong.Present situation and accidents analysis of distribution switchgear in domestic power systems[J].Power System Technology,2002,26(2):70-76.
[3]  王建强.智能型配电网无功补偿系统[J].电网技术,2003,27(7):80-81.
[4]  Wang Jianqiang.Intelligent reactive power compensating system for distribution networks[J].Power System Technology,2003,27(7):80-81.
[5]  徐立子.变电站自动化系统的分析和实施[J].电网技术,2000,24 (5):25-29.
[6]  Xu Lizi.Analysis and implementation of substation automation system[J].Power System Technology,2000,24(5):25-29.
[7]  金立军,刘卫东,钱家骊.高压开关设备智能化发展综述[J].电网技术,2002,26(1):55-58.
[8]  Jin Lijun,Liu Weidong,Qian Jiali.A summary of development of intelligent control of high voltage electrical apparatus[J].Power System Technology,2002,26(1):55-58.
[9]  丁富华,邹积岩,段雄英,等.采用数字信号处理器的永磁机构同步控制系统[J].电网技术,2005,29(19):39-44.
[10]  Ding Fuhua,Zou Jiyan,Duan Xiongying,et al.Synchronous control system of permanent magnetic actuator applying digital signal processor[J].Power System Technology,2002,29(19):39-44.
[11]  Slade P G,Voshall R E,Wayland P O,et al.The development of a vacuum interrupter retrofit for the upgrading and life extension of 121~145kV oil circuit breakers[J].IEEE Trans on Power Delivery,1991,6(3):1124-1130.
[12]  修士新,金黎,王季梅.大电流真空电弧特性的研究与分析[J].电网技术,1997,21(6):29-32, 36.
[13]  Xiu Shixin,Jin Li,Wang Jimei.Measurement and research on high current vacuum arc[J].Power System Technology,1997,21 (6):29-32, 36.
[14]  廖敏夫,段雄英,邹积岩,等.基于JPCG算法的真空灭弧室三维电场有限元计算[J].中国电机工程学报,2004,24(4):108-111.
[15]  Liao Minfu,Duan Xiongying,Zou Jiyan,et al.Application of JPCG algorithm in the three dimensional electric field calculation of vacuum interrupters[J].Proceedings of the CSEE,2004,24(4):108-111.
[16]  王仲奕,王季梅.高压真空灭弧室电场的计算分析及结构改进[J].中国电机工程学报,1998,18(2):144-147, 86.
[17]  Wang Zhongyi,Wang Jimei.Calculation and analysis of the electric field distribution in high-voltage interrupter and its advance structure[J].Proceedings of the CSEE,1998,18(2):144-147, 86.
[18]  廖敏夫,段雄英,邹积岩,等.多断口真空开关的动态介质恢复及统计特性分析[J].中国电机工程学报,2003,23(2):82-87.
[19]  Liao Minfu,Duan Xiongying,Zou Jiyan,et al.The analysis on dynamic dielectric recovery and statistical properties of vacuum circuit-breakers with multi-breaks[J].Proceedings of the CSEE,2003,23(2):82-87.
[20]  Fugel T,Koenig D.Pecularities of the switching performance of two 24kV—vacuum interrupters in series[C].IEEE 19th International Symposium on Discharge and Electrical Insulation in Vacuum,Xi’an,2000:411-414.
[21]  Liao Ming,Wang Jimei.Statistical property of the breakdown of 10kV
[22]  王季梅.真空电弧理论研究及其测试[M].西安:西安交通大学出版社,1993.
[23]  Betz T,Koenig D.Influence of grading capacitors on the breaking capacity of two vacuum interrupters in series[J].IEEE Trans on Dielectrics and Electrical Insulation,1999,6(4):405-409.
[24]  Betz T,Koenig D.Simulation of recognition processes of vacuum circuit breakers in series[J].IEEE Trans on Dielectrics and Electrical Insulation,1997,4(4):370-373.
[25]  Sentker P,Karner H C.Double breaks in vacuum:technical benefit and flashover mechanism[C].IEEE Symposium on Electrical Insulation,Montreal,1996:353-356.
[26]  Giere S,Karner H C.Dielectric strength of double and single-break vacuum interrupters[J].IEEE Trans on Dielectrics and Electrical Insulation,2001,8(1):43-47.
[27]  Toya H,Ueno N,Okada T,et al.Statistical property of breakdown between metal electrodes in vacuum[J].IEEE Trans on Power Apparatus and System,1981,PAS-100(4):1932-1939.
[28]  Toya H,Hayashi T,Yonita M,et al.Statistical analysis of breakdown property between electrode and shied in high voltage vacuum interrupters[J].etz Archiv,1985,11(7):363-369.
[29]  何俊佳,邹积岩,张汉明,等.真空灭弧室冲击电压作用下的击穿统计特性研究[J].中国电机工程学报,1996,16(5):312-314.
[30]  He Junjia,Zou Jiyan,Zhang Hanming,et al. Research on the statistical breakdown property of high voltage vacuum interrupters under impulse voltage[J].Proceedings of the CSEE,1996,16(5):312-314.
[31]  廖明,王季梅.10kV真空断路器击穿特性的研究[J].中国电机工程学报,1989,9(4):12-14.
[32]  vacuum circuit breakers[J].Proceedings of the CSEE,1989,9(4):
[33]  12 -14.
[34]  Latham R V.High voltage vacuum insulation:the physical basis [M].London,New York:Academic Press,1981.
[35]  Cranberg L.The inition of electrical breakdown in vacuum [J].Journal of Applied Physics,1952,23(5):518-522.
[36]  王季梅,吴维忠,魏一均,等.真空开关[M].北京:机械工业出版社,1983.
[37]  范建斌,郑健超,王来.雷电冲击电压下沿面闪络特性的研究[J].电网技术,2003,27(2):13-16.
[38]  Fan Jianbin,Zheng Jianchao,Wang Lai. Flashover characteristic along surface under lightning impulse voltage[J].Power System Technology,2003,27 (2):13-16.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133