湖南电力 ›› 2022, Vol. 42 ›› Issue (2): 105-107.doi: 10.3969/j.issn.1008-0198.2022.02.020

• 故障与分析 • 上一篇    

配网一二次融合柱上开关抽检典型问题分析

由凯1, 陈伟1, 王欢2, 胡加瑞3, 邓稳星4, 陈小容4   

  1. 1.国网湖南省电力有限公司电力科学研究院,湖南 长沙 410007;
    2.陆军装备部驻长沙地区军事代表室,湖南 长沙 410000;
    3.国网湖南省电力有限公司,湖南 长沙 410004;
    4.湖南省湘电试验研究院有限公司,湖南 长沙 410004
  • 收稿日期:2021-11-03 修回日期:2021-12-14 发布日期:2025-08-05
  • 作者简介:由凯(1989),男,湖南永州人,硕士,工程师,主要从事电网物资质量监督工作。

Analysis of Typical Problems in Sampling Inspection of Primary and Secondary Fused Pole-Mounted Switch in Distribution Network

YOU Kai1, CHEN Wei1, WANG Huan2, HU Jiarui3, DENG Wenxing4, CHEN Xiaorong4   

  1. 1. State Grid Hunan Electric Power Company Limited Research Institute, Changsha 410007, China;
    2. Military Representative Office of Army Equipment Department in Changsha, Changsha 410000, China;
    3. State Grid Hunan Electric Power Company Limited, Changsha 410004, China;
    4. Hunan Xiangdian Test and Research Institute Co., Ltd., Changsha 410004, China
  • Received:2021-11-03 Revised:2021-12-14 Published:2025-08-05

摘要: 针对近两年发现的一二次融合柱上开关重大设备质量问题,对一二次融合柱上开关内部互感器结构及原理进行分析,通过试验及解体检查分析温升试验不合格的根本原因,最后从试验标准、抽检策略与试验方法等方面提出改进建议。

关键词: 物资抽检, 柱上开关, 互感器, 温升试验

Abstract: In view of the major equipment quality problems found in the past two years, the structure and principle of the internal transformer of the primary-secondary fused pole-mounted switch are analyzed.This paper analyzes the root cause of unqualified temperature rise test through test and disassembly inspection, and finally puts forward improvement suggestions from test standard, sampling inspection strategy and test method.

Key words: sampling inspection, pole-mounted switch, transformer, temperature rise test

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