淬火起重机电控系统的创新改进  

Innovative improvement to electronic control system for quenching crane

作　　者：姚振南[1] 刘大淮[1] 

机构地区：[1]太原重型机械集团有限公司技术中心,太原030024

出　　处：《起重运输机械》2013年第4期104-107,共4页Hoisting and Conveying Machinery

摘　　要：阐述了淬火起重机对电控系统的要求,指出了老式电控系统的优缺点,论述了采用交流调压调速装置和直流调压调速装置组合式的电控系统,给出了起升机构电控系统原理图,对新老电控系统进行了比较。The paper describes the requirement on the electric control system for quenching cranes,puts forward advantages and disadvantages of old-fashion electric control system,presents the new system combining the AC variable-voltage variable-speed device with DC variable-voltage variable-speed device,and provides the principle diagram of electric control system for lifting mechanism,with comparison of old and new electric control systems.

关 键 词：淬火起重机 电控系统 交流调压调速 直流调压调速 下放重物 

分 类 号：TH218[机械工程—机械制造及自动化]