Partial discharge detection using the fiber-optic Mach–Zehnder interferometer system for XLPE cables

被引:0
作者
Yanpeng Hao
Yanwen Chen
Yun Chen
Ying Liu
Yanting Cheng
Lin Yang
Jiapeng Xiao
Tao Huang
机构
[1] South China University of Technology,School of Electric Power Engineering
[2] Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,undefined
[3] Ltd.,undefined
来源
Electrical Engineering | 2022年 / 104卷
关键词
Partial discharge; Cross-linked polyethylene cable; Acoustic waves; Mach–Zehnder interferometer;
D O I
暂无
中图分类号
学科分类号
摘要
Partial discharge (PD) detection is essential for evaluating the cross-linked polyethylene (XLPE) cable insulation. The acoustic waves originating from PD carry important characteristic information, which can be used for PD detection. In this paper, a fiber-optic Mach–Zehnder interferometer (MZI) has been constructed to detect PD of an air gap sample of simulated XLPE cable terminal. The results indicated that the MZI could effectively detect the acoustic signals of 88 pC PD in the insulating oil and 499 pC internal discharge in the sample. The pulse signal in the MZI sensing signal contains the acoustic information of PD. Its phase distribution map has good phase and amplitude correspondence with the phase-resolved partial discharge map of the HFCT sensing signal to identify PD. The application of fiber-optic sensing technology is beneficial to the construction of smart grid.
引用
收藏
页码:2133 / 2140
页数:7
相关论文
共 63 条
  • [1] Illias HA(2016)Partial discharge phenomena within an artificial void in cable insulation geometry: experimental validation and simulation IEEE Trans Dielectr Electr Insul 23 451-459
  • [2] Tunio MA(2014)Key technical analysis and prospect of high voltage and extra-high voltage power cable High Voltage Eng 40 2593-2612
  • [3] Bakar A(2012)Fractal features-based pattern recognition of partial discharge in XLPE power cables using extension method Gener Transm Distrib IET 6 1096-1103
  • [4] Zhou Y(2019)New approach in partial discharge diagnosis and maintenance of 229 kV XLPE power cables in service Electr Eng 101 1-11
  • [5] Zhao J(2020)Measuring method for partial discharges in a high voltage cable system subjected to impulse and superimposed voltage under laboratory conditions Int J Electr Power Energy Syst 115 105489-105489
  • [6] Liu R(2017)Neural network based diagnosis of partial discharge defects patterns at XLPE cable under DC stress Electr Eng 99 119-132
  • [7] Chen HC(2017)Investigating the effect of cavity size within medium voltage power cable on partial discharge behaviour Gener Transm Distrib IET 12 1190-1197
  • [8] Ji MP(2011)Simultaneous measurement of partial discharges using IEC60270 and radio-frequency techniques IEEE Trans Dielectr Electr Insul 18 444-455
  • [9] Jeon JC(2017)Identification of acoustic signals of corona discharges under different contamination levels using wavelet transform Electr Eng 100 1-9
  • [10] Han GR(2016)A clustering technique for partial discharge and noise sources identification in power cables by means of waveform parameters IEEE Trans Dielectr Electr Insul 23 469-481