High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network

Penghui YANG; Guochao QIAN; Hao BAI; Hongwen LIU; Wanxian YANG; Xiao SHI

doi:10.11930/j.issn.1004-9649.202406070

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High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network

Key Technologies of Relay Protection in the New Power System | 更新时间：2025-10-11

- High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network
- “In the field of distribution networks, experts have proposed a high impedance grounding fault perception method based on damping rate changes, and identified fault types through zero sequence equivalent admittance phase angle changes, providing a solution for fault perception and identification.”
- Electric Power Vol. 58, Issue 2, Pages: 22-32(2025)
- 作者机构：
  
  1.云南电网普洱供电局，云南普洱　665099
  2.云南电网电力科学研究院，云南昆明　650214
  3.南方电网科学研究院有限责任公司，广东广州　510663
  4.云南电网大理供电局，云南大理　671014
- 作者简介：
- 基金信息：
  
  This work is supported by National Natural Science Foundation of China (Research on the Fundamental Theory and Method of Digital Twin of New Power Distribution System, No.U22B2096), Science and Technology Project of the China Southern Power Grid (Research on Holographic Feature Intelligent Adaptive Classification Recognition and Fault Diagnosis for Complex Faults in Active Distribution Network, No.056200KK52222166)
- DOI：10.11930/j.issn.1004-9649.202406070
  CLC：
- Received：20 June 2024，
  
  Revised：2024-12-17，
  
  Published：28 February 2025
- 稿件说明：
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Penghui YANG, Guochao QIAN, Hao BAI, et al. High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network[J]. Electric power, 2025, 58(2): 22-32.
DOI：

Penghui YANG, Guochao QIAN, Hao BAI, et al. High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network[J]. Electric power, 2025, 58(2): 22-32. DOI： 10.11930/j.issn.1004-9649.202406070.

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High Resistance Grounding Fault Perception and Identification Method in Asymmetric Distribution Network

DOI：10.11930/j.issn.1004-9649.202406070