交流接触器典型通断过程分析
Classical Making-Breaking Process Analysis of AC Contactor
李新叶1
作者信息
- 1. 德力西电气有限公司,上海 201803
- 折叠
摘要
在交流接触器电气性能试验中,通断过程中主电路电压、电流波形是判断试验失效原因和制定改善方案的重要依据.选取交流接触器接通分断试验和电寿命试验中几种典型的通断失效波形,对这些波形进行分析,并给出这些波形对应的失效模式及其机理.
Abstract
The main circuit voltage and curr-ent waveforms of making-breaking process of AC contactor during the electrical performance test are very important basis in analyzing on test failure reasons and making improvement measurements.The several classical waveforms of AC contactor in making-breaking test or electrical endurance test are selected to analyze.Finally,the failure modes and mechanisms corresponding to these waveforms are provided.
关键词
交流接触器/接通分断试验/电寿命试验/波形图/相量图/首开相Key words
AC contactor/making-breaking test/electrical endurance test/waveform/phasor diagram/first-opening phase引用本文复制引用
出版年
2024