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April 1, 2026工程施工新技术0 citationsOpen Access

220kVGIS隔离开关对地放电故障案例分析

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邢邢小暘

Key Points

  • The aim is to analyze ground discharge faults in 220kV GIS isolators and explore their causes and impacts.
  • Conducted in-depth analysis of real fault cases at a specific substation.
  • Utilized onsite investigation and testing methods to identify fault points.
  • Examined factors such as insulation performance and foreign object intrusion.
  • Identified specific causes of ground discharge faults, including reduced insulation performance.
  • Detailed the impact of these faults on the stability and safety of the power grid.
  • Recommended measures for equipment design improvement and enhanced operation management.

Abstract

本文聚焦于220kVGIS隔离开关对地放电故障展开案例分析。通过对某变电站实际故障案例的深入探 究，详细阐述了故障发生时的现象、设备运行状况及环境因素等背景信息。结合现场勘查、试验检测等手段，精准定 位故障点，剖析了绝缘性能下降、异物侵入等引发对地放电故障的原因。进一步探讨了故障对电网安全稳定运行的影 响，并针对性提出了改进设备设计、加强运维管理等防范措施，为保障220kVGIS设备安全运行提供参考。

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Cite This Study

邢小暘 (2026) studied this question.

synapsesocial.com/papers/69cd79e15652765b073a6b14https://doi.org/10.37155/2811-0609-0502-10
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