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...
高压电器  2014 

UHVDC阀闭锁移相参数对站内接地故障过电压的影响

, PP. 42-45

Keywords: UHVDC,S闭锁,移相,过电压,接地故障

Full-Text   Cite this paper   Add to My Lib

Abstract:

特高压直流输电(UHVDC)针对站内接地故障的保护闭锁是S闭锁,移相过程作为其中第1个步骤对故障后过电压影响较大。为研究移相参数对站内接地故障过电压的影响,以向家坝至上海±800kV直流输电工程为例,计算分析了不同移相启动时延、移相速度和移相方式下过电压特性。研究结果表明,移相启动时延对站内接地故障过电压影响较大,并验证了目前系统采用的移相速度和方式的合理性。

References

[1]  严 兵,李俊霞,张又?. 特高压直流保护专有功能概述[J]. 电力系统保护与控制,2009,37(12):73-75. YAN Bing,LI Junxia,ZHANG Youjun. Special protection functions in UHVDC system[J]. Power System Protection and Control,2009,37(12):73-75.
[2]  1JNL100119-390―2007 Xiangjiaba-Shanghai ±800 kV UHVDC trans-mission switching sequences and interlocking[S]. 2007.
[3]  周晓琴,苟锐锋,吕金壮,等. ±800 kV特高压直流换流站最高端换流变阀侧避雷器保护研究[J]. 高压电器,2009,45(2):1-3. ZHOU Xiaoqin,GOU Ruifeng,LYU Jinzhuang,et al. Arrester protection at valve-side of highest potential converter transformer in ±800 kV UHVDC project[J]. High Voltage Apparatus,2009,45(2):1-3.
[4]  刘宝宏,殷威扬,杨志栋,等. ±800 kV特高压直流输电系统主回路参数研究[J]. 高电压技术,2007,33(1):17-21. LIU Baohong,YIN Weiyang,YANG Zhidong,et al. Study on main circuit parameters for ±800 kV UHVDC transmission project[J]. High Voltage Engineering,2007,33(1):17-21.
[5]  周沛洪,赵 杰,吕金壮,等. ±800 kV云广DC换流站避雷器布置和参数选择[J]. 高电压技术,2009,35(11):2603-2611. ZHOU Peihong,ZHAO Jie,LYU Jinzhuang,et al. Arrester protection scheme and arrester parameters selection for ±800 kV Yunguang UHV DC converter station[J]. High Voltage Engineering,2009,35(11):2603-2611.
[6]  马龙涛,苏凤飞. 一种新型防误闭锁装置的应用[J]. 电网与清洁能源,2010,26(2):51-54. MA Longtao,SU Fengfei. Application of a new anti-misoperation locking system[J]. Power System and Clean Energy,2010,26(2):51-54.
[7]  聂定珍,马为民,郑 劲. ±800 kV特高压直流换流站绝缘配合研究[J]. 高电压技术,2006,32(9):75-79. NIE Dingzhen,MA Weimin,ZHENG Jin. Insulation coordi-nation for ±800 kV UHVDC converter station[J]. High Voltage Engineering,2006,32(9):75-79.
[8]  陈 潜,张 尧,钟 庆,等. ±800 kV特高压直流输电系统运行方式的仿真研究[J]. 继电器,2007,35(16):27-32. CHEN Qian,ZHANG Yao,ZHONG Qing,et al. Simulation of ±800 kV UHVDC system under different operation modes[J]. Relay,2007,35(16):27-32.
[9]  李少华,刘 涛,苏 匀,等. ±800 kV特高压直流输电系统解锁/闭锁研究[J]. 电力系统保护与控制,2010,38(6):84-87. LI Shaohua,LIU Tao,SU Yun,et al. Research on deblocking/blocking operation in ±800 kV UHVDC system[J]. Power System Protection and Control, 2010,38(6):84-87.
[10]  王 徭. 特高压直流输电控制与保护技术的研究[J]. 电力系统保护与控制,2009,37(15):53-58. WANG Yao. Study on the control and protection system of ultra high voltage direct current transmission[J]. Power System Protection and Control,2009,37(15):53-58.
[11]  刘振亚.特高压直流输电技术研究成果专辑(2008年)[M]. 北京:中国电力出版社,2009. LIU Zhenya. Reference issue of UHVDC transmission tech-nology research(2008)[M]. Beijing:China Electric Power Press,2009.
[12]  周沛洪,修木洪,谷定燮,等. ±800 kV直流系统过电压保护和绝缘配合研究[J]. 高电压技术,2006,32(12):125-132. ZHOU Peihong,XIU Muhong,GU Dingxie,et al. Study overvoltage protection and insulation coordination for ±800 kV HVDC transmission system[J]. High Voltage Engineering,2006,32(12):125-132.
[13]  安 萍,苟锐锋,程晓绚,等. ±800 kV特高压直流换流站过电压保护特点及直流暂态过电压计算[J]. 高压电器,2007,43(5):351-353. AN Ping,GOU Ruifeng,CHENG Xiaoxuan,et al. Characte-ristics of over voltage protection in ±800 kV ultra high voltage direct current convert station[J]. High Voltage Appa-ratus,2007,43(5): 351-353.
[14]  杨海峰. 高压直流输电系统基频保护分析[J]. 高压电器,2010,46(10):20-22. YANG Haifeng. Analysis of HVDC fundamental protections[J]. High Voltage Apparatus,2010,46(10):20-22.
[15]  赵婉君. 高压直流输电工程技术[M]. 北京:中国电力出版社,2004. ZHAO Wanjun. HVDC transmission technology[M]. Beijing:China Electric Power Press,2004.
[16]  浙江大学发电教研组直流输电科研组.直流输电[M]. 北京:电力工业出版社,1982. DC Transmission Search Team of Power Teaching Group in Zhejiang University.DC transmission[M]. Beijing:Power Electric Industry Publishing Company,1982.
[17]  田 庆,王晓希. 高压直流控制与保护系统配合不当分析[J]. 高压电器,2008,44(5):432-434. TIAN Qing,WANG Xiaoxi. Analysis of the mismatch of HVDC control and protection system[J]. High Voltage Apparatus,2008,44(5):432-434.
[18]  刘振亚. 特高压直流输电技术研究成果专辑(2007年)[M]. 北京:中国电力出版社,2008. LIU Zhenya. Reference issue of UHVDC transmission technology research(2007)[M]. Beijing:China Electric Power Press,2008.
[19]  霍鹏飞,王国功,刘 敏,等. 向上±800 kV特高压直流输电工程的直流保护闭锁策略[J]. 电力系统保护与控制,2011,39(9):137-139. HUO Pengfei,WANG Guogong,LIU Min,et al. The DC protection block strategy in Xiangjiaba-Shanghai ±800 kV UHVDC transmission project[J]. Power System Protection and Control,2011,39(9):137-139.
[20]  万康鸿,别瑞那. 三次谐波电流闭锁式变压器过激磁保护分析[J]. 电网与清洁能源,2010,26(3):25-30. WAN Kanghong,BIE Ruina.Analysis on triple-harmonic current blocking transformer over-excitation protection[J]. Power System and Clean Energy,2010,26(3):25-30.
[21]  司马文霞,庞 锴,杨 庆. ±800 kV特高压换流站直流侧操作过电压的仿真与研究[J]. 高压电器,2008,44(2):126-128. SIMA Wenxia,PANG Kai,YANG Qing. Simulation and investigation on switching overvoltage at DC side of UHVDC converter station with capacity of ±800 kV[J]. High Voltage Apparatus,2008,44(2):126-128.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133