Live Line Measuring the Impedance Parameters of Transmission Lines Based on Interference Sources

被引:1
|
作者
Xiao, Chengqian [1 ]
Hu, Zhijian [2 ]
机构
[1] Pingdingshan Power Supply Co, Working Sect Operat, Pingdingshan, Peoples R China
[2] Wuhan Univ, Sch Elect Engn, Wuhan, Peoples R China
关键词
differential equation method; Global Positioning System; interference measurement method; live line measurement; transmission lines; zero sequence parameters;
D O I
10.1109/ICEET.2009.276
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 GPS technology, a new Differential Equation Method (DEM) of live line measuring the parameters of transmission lines with mutual inductance is proposed. The new method uses only the inductance voltages or inductance currents between lines as the measurement sources. No extern voltage source is applied in measurements, so this method can also be called as an interference measurement method. The mathematical model of the new method is explained in detail. An example of live line measuring six 500kV transmission lines with mutual inductances in North-East China power grid is given. Comparison of results between the DEM and the Increment Equation Method (IEM) is also shown. The field measurement results prove that the new method can meet the need of live line measurement of transmission lines' inductance parameters.
引用
收藏
页码:160 / +
页数:2
相关论文
共 50 条
  • [21] Measuring transmission lines parameters in the frequency domain
    d'Alessandro, Guido
    D'Arco, Mauro
    Vadursi, Michele
    2013 IEEE INTERNATIONAL INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE (I2MTC), 2013, : 290 - 295
  • [22] Transmission line parameters of video delay lines
    Anicin, BA
    IEE PROCEEDINGS-MICROWAVES ANTENNAS AND PROPAGATION, 1999, 146 (05) : 355 - 358
  • [23] RF IMPEDANCE OF POWER LINES AND LINE IMPEDANCE STABILIZATION NETWORKS IN CONDUCTED INTERFERENCE MEASUREMENTS
    NICHOLSON, JR
    MALACK, JA
    IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 1973, EM15 (02) : 84 - 86
  • [24] RF IMPEDANCE OF POWER LINES AND LINE IMPEDANCE STABILIZATION NETWORKS IN CONDUCTED INTERFERENCE MEASUREMENTS
    SOUTHWICK, RA
    IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY, 1973, EM15 (04) : 199 - 199
  • [25] A capacitive current compensation algorithm on zero-sequence parameters live line measurement of transmission lines
    Mao, Peng
    Zhang, Chengxue
    Wang, Yuanyuan
    Bai, Richang
    Hu, Zhijian
    Shuai, Lingling
    Dianli Xitong Zidonghua/Automation of Electric Power Systems, 2010, 34 (17): : 55 - 58
  • [26] New methods and realization of live line measurement of zero sequence parameters of transmission lines with mutual inductance
    Hu Zhijian
    Chen Yunping
    Zhan Feng
    Gong Xiaoqin
    IPEC: 2005 International Power Engineering Conference, Vols 1 and 2, 2005, : 1 - 6
  • [27] Research on On-line Energy Acquisition Method for Transmission Lines Based on Impedance Matching
    Liu Z.
    Fan S.
    Hu J.
    Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2019, 39 (23): : 6867 - 6876
  • [28] A study of parameters live measurement of transmission lines with mutual-inductance based on GPS
    Chen, YP
    Hu, ZJ
    Zhang, CX
    2000 IEEE POWER ENGINEERING SOCIETY WINTER MEETING - VOLS 1-4, CONFERENCE PROCEEDINGS, 2000, : 2658 - 2663
  • [29] Impedance Parameters Estimation of Transmission Lines by an Extended Kalman Filter-Based Algorithm
    Pereira, Ronaldo Francisco Ribeiro
    De Albuquerque, Felipe Proenca
    Liboni, Luisa Helena Bartocci
    Costa, Eduardo Coelho Marques
    De Oliveira, Mauricio Carvalho
    IEEE Transactions on Instrumentation and Measurement, 2022, 71
  • [30] Impedance Parameters Estimation of Transmission Lines by an Extended Kalman Filter-Based Algorithm
    Ribeiro Pereira, Ronaldo Francisco
    de Albuquerque, Felipe Proenca
    Bartocci Liboni, Luisa Helena
    Marques Costa, Eduardo Coelho
    de Oliveira, Mauricio Carvalho
    IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2022, 71