摘要
对单梁电动葫芦冲顶事故进行了分析,结合相序保护器及总接触器对电动葫芦现有的防冲顶装置进行了改进,避免了电动葫芦冲顶事故的发生,为电动葫芦的安全使用提供保障.
This paper analyzes the collision accident of single-beam electric hoist and improves the existing anti-collision device by combining the phase sequence protector and main contactor,which avoids the occurrence of collision accident of electric hoist and guarantee the safe use of electric hoist.
作者
毛帅
裴银龙
Mao Shuai;Pei Yinlong(Zenith Steel Group Company Limited,Changzhou,Jiangsu,213100)
出处
《冶金设备管理与维修》
2023年第3期56-57,61,共3页
Metallurgical Equipment Management and Maintenance
关键词
电动葫芦
起重事故
相序保护器
Electric hoist
hoisting accident
phase sequence protector
