噪声与振动控制Issue(z1):191-193,3.DOI:10.3969/j.issn.1006-1335.2013.S1.043
电力避雷器的结构抗震可靠性仿真研究
Seismic Reliability Analysis of Lightning Arrester on Simulation Method
朱宾勤 1徐国胜 2金涛 1朱全军 3肖伟民 4康钟绪4
作者信息
- 1. 云南省电力设计院,昆明 650051
- 2. 云南电网公司,昆明 650011
- 3. 国网智能电网研究院,北京 100124
- 4. 北京市劳动保护科学研究所 国家环境保护城市噪声与振动控制工程技术中心,北京 100054
- 折叠
摘要
Abstract
The failure is easily caused by the brittle fracture of lightning arrester under the earthquake action. In this article, the finite element model of the arrester structure is built, the experimental and numerical modal characteristics are analyzed, and the response of dynamical time-history is investigated. The result shows that the resonance frequency of the equipment exists in the lower order. The porcelain column insulator and some joint positions can be easily destroyed under the earthquake action. The result provides the imperative data for improving the earthquake resistance of the equipment.关键词
振动与波/高压电力设备/电力避雷器/动力学分析/地震Key words
vibration and wave/high voltage equipment/electrical lightning arrester/dynamic response analysis/earthquake分类
通用工业技术引用本文复制引用
朱宾勤,徐国胜,金涛,朱全军,肖伟民,康钟绪..电力避雷器的结构抗震可靠性仿真研究[J].噪声与振动控制,2013,(z1):191-193,3.