What does this research mean for the field?

Substation arrester explosion faults are primarily driven by seal failure, internal component degradation, system overvoltage, manufacturing defects, and improper maintenance, and can be mitigated through targeted monitoring, design optimization, and strict maintenance protocols. Novelty: ClaimNovelty.SYNTHESIS. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

This analysis aims to identify causes of explosive failures in substation lightning arresters and propose actionable measures for improvement.

May 29, 2026Open Access

变电站避雷器爆炸故障分析与处理措施

Key Points

This analysis aims to identify causes of explosive failures in substation lightning arresters and propose actionable measures for improvement.
Analyzed the structure and working principle of lightning arresters.
Identified multiple failure causes including sealing failure, internal degradation, and installation issues.
Proposed measures such as enhanced sealing checks, optimized monitoring, and improved installation practices.
Identified key failure causes contributing to explosive incidents in substations.
Recommended specific actions to increase the stability and safety of lightning arresters.
Emphasized the importance of effective maintenance management for reliable power system operation.

Abstract

随着电力系统规模扩大，变电站避雷器爆炸事故频发。本文聚焦变电站避雷器爆炸故障展开分析。先阐述避雷器的结构组成与工作原理，为后续分析奠定基础。接着深入剖析导致避雷器爆炸故障的多种原因，涵盖密封失效受潮、内部元件劣化、系统过电压影响、制造工艺缺陷以及安装与维护不当等方面。最后针对这些故障原因，提出加强密封检测与处理、优化运行监测、完善系统防雷设计、规范安装工艺以及强化运维管理等处理措施，旨在提高变电站避雷器运行的稳定性与安全性，保障电力系统的可靠运行。

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