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...

上海南汇风电场柔性直流输电示范工程研究

DOI: 10.13336/j.1003-6520.hve.2015.04.010, PP. 1132-1139

Keywords: 柔性直流输电,交联聚乙烯电缆,电缆附件,空间电荷,电导率,绝缘层的径向电场,电场畸变,电缆敷设

Full-Text   Cite this paper   Add to My Lib

Abstract:

上海南汇风电场柔性直流输电示范工程是国内首条采用柔性直流输电电缆的工程。针对这些电缆,通过脉冲电声测试方法得到了空间电荷的分布规律,在温控电极系统中研究了不同温度和电场下绝缘材料电导率的变化规律,进而计算得到了电缆绝缘层的电场分布。介绍了直流电缆敷设时为消除与附近交流电缆的感性耦合影响所需采取的相应措施以及电缆附件安装关键工艺等。研究结果表明进行电缆附件设计时需重点考虑电缆绝缘层与附件绝缘层交界面上累积空间电荷的影响;且2种绝缘材料的电导率与介电常数之比越接近,则界面电荷越少。

References

[1]  Chong Y L, Chen G, Ho Y F F. Temperature effect on space charge dynamics in XLPE insulation[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 2007, 14(1): 65-76.
[2]  Fabiani D, Montanari G C, Laurent C, et al . Polymeric HVDC cable design and space charge accumulation,part 1: insulation/semicon interface[J]. IEEE Electrical Insulation Magazine, 2007, 23(6): 11-17.
[3]  Noroozian N, Edris A A, Kidd D, et al . The potential use of voltage sourced converter based back-to-back tie in load restoration[J]. IEEE Transactions on Power Delivery, 2003, 18(4): 1416-1421.
[4]  Reddy C C, Ramu T S. On the DC conductivity of HV DC cable insulation cautions in using the empirical models[C]∥Conference Record of the 2008 Institute of Electrical and Electronics Engineers, International Symposium on Electrical Insulation. Hangzhou, China: China Electric Power Research Institute, 2008: 39-42.
[5]  顾 金. 柔性高压直流交联聚乙烯(XLPE)电缆及其附件的设计研究[D]. 上海:上海交通大学,2010:1-8. GU Jin. Research and design of flexible HVDC cross-linked polyethylene(XLPE) cable and accessory. dissertation of master degree[D]. Shanghai, China: Shanghai Jiao Tong University, 2010: 1-8.
[6]  许 强,罗俊华,张 丽,等. 柔性直流输电示范工程电缆进线相关技术探讨[J]. 华东电力,2011,39(7):1151-1154. XU Qiang, LUO Junhua, ZHANG Li, et al . Investigation of incoming cable technology in flexible DC transmission demonstration project[J]. East China Electric Power, 2011, 39(7): 1151-1154.
[7]  曲文波,朱永华. 直流电缆及其在柔性直流输电系统中的应用[C]∥2009年全国电力电缆新技术研讨会论文集. 杭州:国网电科院,2009:53-60. QU Wenbo, ZHU Yonghua. DC cable and its application in flexible HVDC system[C]∥Essays on 2009 National New Technology Seminar of Power Cable. Hangzhou, China: China Electric Power Research Institute, 2009: 53-60.
[8]  唐 庚,徐 政,薛英林,等. 基于模块化多电平换流器的多端柔性直流输电控制系统设计[J]. 高电压技术,2013,11(7):2773-2783. TANG Geng, XU Zheng, XUE Yinglin, et al . Control design of multi-terminal HVDC based on modular multilevel converter[J]. High Voltage Engineering, 2013, 11(7): 2773-2783.
[9]  范心明,管 霖,夏成军,等. 多电平柔性直流输电在风电接入中的应用[J]. 高电压技术,2013,2(7):497-505. FAN Xinming, GUAN Lin, XIA Chengjun. Multilevel VSC-HVDC applied in wind power integration[J]. High Voltage Engineering, 2013, 2(7): 497-505.
[10]  赵林杰,赵晓斌,厉天威,等. 多端柔性直流输电系统中±160 kV XLPE绝缘电缆系统设计与选型[J]. 高电压技术,2014,40(9):2635-2643. ZHAO Linjie, ZHAO Xiaobin, LI Tianwei, et al . Design and selection of ±160 kV XLPE insulated cable system for multi-terminal VSC HVDC power transmission system[J]. High Voltage Engineering, 2014, 40(9): 2635-2643.
[11]  GU Jin, LI Xuguang, YIN Yi. Calculation of electric field and temperature field distribution in MVDC polymeric power cable[C]∥Proceeding of the 9 th International Conference on Properties and Applications of Dielectric Materials. Harbin, China: Harbin University of Science and Technology, 2009: 105-108.
[12]  Tracey L H, Robert P B, Robert J F, et al . A general review of polymeric insulation for use in HVDC cables[J]. IEEE Transactions on DEIS, 2003, 19(1): 13-24.
[13]  Dissado L A, Mazzanti G, Montanari G C. The role of trapped space charges in the electrical aging of insulating materials[J]. IEEE Transactions on Dielectrics and Electrical Insulation, 1997, 4(5): 496-506.
[14]  Reddy C C, Ramu T S. On the computation of electric field and temperature distribution in HV DC cable insulation[J]. IEEE Transactions on DEIS, 2006, 13(6): 1236-1244.
[15]  Khalil M S. International research and development trends and problems of HVDC cables with polymeric insulation[J]. IEEE Electrical Insulation Magazine, 1997, 13(6): 35-47.
[16]  Boggs S, Damon D H, Hjerrild J, et al . Effect of insulation properties on the field grading of solid dielectric DC cable[J]. IEEE Transactions on Power Delivery, 2001, 16(4): 456-461.
[17]  Robert R. Dealing with interface problems in polymer cable terminations[J]. IEEE Electrical Insulation Magazine, 1999, 15(4): 5-9.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133