Calculation of the ground hybrid electric field of ±800kV EHV DC and 750kV UHV AC parallel transmission lines

被引:0
|
作者
Yang Zhaoguang [1 ]
Wen Dingjun [1 ]
Gao Lichao [1 ]
Bao Yanyan [1 ]
Chen Bodong [1 ]
机构
[1] State Grid Gansu Elect Power Res Inst, Lanzhou 730050, Gansu, Peoples R China
关键词
D O I
10.1088/1755-1315/94/1/012019
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Based on the method of time-domain upwind difference algorithm, the ground hybrid electric field is calculated. The typical tower is selected from the +/- 800kV Hami-Zhengzhou DC transmission project and the 750kV Tianshui-Baoji double-loop transmission line project. In the paper, the minimum height above ground is determined when the individual AC and DC lines meet the electric field limits, respectively. Then the article analyzes the AC and DC parallel spacing and the width of the corridor, using the weighted method to determine the control values of hybrid electric field.
引用
收藏
页数:6
相关论文
共 50 条
  • [31] Calculation and control of DC bias current distribution in an AC power system around a typical ±800kV DC grounding electrode
    Wu, Fangjie
    Yu, Shifeng
    Zhao, Zheng
    Quan, Wanlin
    JOURNAL OF ENGINEERING-JOE, 2019, (16): : 3145 - 3149
  • [32] Calculation and Analysis on Unbalanced Currents of Yandun-Tianshan 750kV Double-circuit Transmission Lines
    Wang X.
    Xiang Z.
    Song X.
    Liang S.
    Li S.
    Wang C.
    Fu T.
    Dianwang Jishu/Power System Technology, 2022, 46 (07): : 2842 - 2849
  • [33] Electric Field Calculation and Grading Ring Optimization of Composite Insulator for 500kV AC Transmission Lines
    Li, Jing
    Peng, Zongren
    Feng, Yong
    Fu, Xiaoyong
    Xie, Tianxi
    PROCEEDINGS OF THE 2010 IEEE INTERNATIONAL CONFERENCE ON SOLID DIELECTRICS (ICSD 2010), 2010,
  • [34] Influence of Defects on the Electric Field Distribution of ±800kV Butt-type DC Wall Bushing
    Zhou, Shiyi
    Shi, Ran
    Li, Wei
    Tian, Huidong
    Jin, Shoufeng
    Pan, Liangliang
    Shi, Lei
    Liu, Peng
    2019 IEEE CONFERENCE ON ELECTRICAL INSULATION AND DIELECTRIC PHENOMENA (CEIDP), 2019, : 608 - 611
  • [35] Calculation of the ion flow field of AC-DC hybrid transmission lines
    Li, W.
    Zhang, B.
    He, J.
    Zeng, R.
    Li, X.
    Wang, Q.
    IET GENERATION TRANSMISSION & DISTRIBUTION, 2009, 3 (10) : 911 - 918
  • [36] Research for the Working Method of Live Replacing the L-type Insulator String on ±800kV DC Transmission Lines
    Li, Jinliang
    Wang, Zhigang
    Lei, Dongyun
    Yang, Miao
    Xia, Zengming
    Xiang, Yun
    Yan, Yu
    Liu, Zhiguo
    4TH INTERNATIONAL CONFERENCE ON MECHANICS AND MECHATRONICS RESEARCH (ICMMR 2017), 2017, 224
  • [37] ELECTRIC-FIELD AROUND PARALLEL DC AND MULTIPHASE AC TRANSMISSION-LINES
    ABDELSALAM, M
    ELMOHANDES, MT
    ELKISHKY, H
    CONFERENCE RECORD OF THE 1989 IEEE INDUSTRY APPLICATIONS SOCIETY ANNUAL MEETING, PTS 1-2, 1989, : 2014 - 2020
  • [38] ELECTRIC-FIELD AROUND PARALLEL DC AND MULTIPHASE AC TRANSMISSION-LINES
    ABDELSALAM, M
    ELMOHANDES, MT
    ELKISHKY, H
    IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1990, 25 (06): : 1145 - 1152
  • [39] Electric field calculation and grading ring design for 750kV four-circuits transmission line on the same tower with six cross-arms
    Huo, Feng
    Zhang, Peng
    Yu, Yiliang
    Liu, Qin
    Chu, Lei
    Wang, Xuezong
    JOURNAL OF ENGINEERING-JOE, 2019, (16): : 3155 - 3159
  • [40] Calculation on the total electric field under ±800 kV Yun-Guang UHVDC transmission line
    School of Electrical Engineering, Wuhan University, Wuhan 430072, China
    不详
    不详
    Gaodianya Jishu, 2006, 9 (143-145):