电动单梁起重机失压保护电气设计改进  

Improvement of electrical design for under-voltage protection of electric single-beam crane

作　　者：黄斌[1] 蒋元栋[1] 阮一晖[1] 

机构地区：[1]江苏省特种设备安全监督检验研究院苏州分院,苏州215031

出　　处：《起重运输机械》2017年第3期109-111,共3页Hoisting and Conveying Machinery

摘　　要：对电动单梁起重机失压保护的常规电气设计进行了分析,介绍了失压保护常规电气设计原理,指出了存在的缺陷,提出了相应改进办法,使失压保护功能更加完善和可靠。The paper analyzes the conventional electrical design for the under-voltage protection of electric single-beam cranes,and introduces its principles. Then the paper points out existing defects in the design and comes up with corresponding improving measures,which improves the under-voltage protection function and makes it more reliable.

关 键 词：起重机 失压保护 电气设计 改进 

分 类 号：TH21[机械工程—机械制造及自动化]