摘要
电梯振动是影响电梯使用效果的重要因素之一。根据电梯振动试验所得到的相关数据 ,通过分析电梯系统共振的分布状态 ,发现了传统理论分析所遗漏的共振频率区。并针对该频率区与曳引机主机额定转速———主振频率接近的特点 ,提出了防止电梯发生系统共振的措施。
Vibration is one of the important factors that have i nfluence on elevator performance.Accordi ng to the data from elevation tests,this paper analyzes the system resonance dis t ribution,finding the resonance frequency range that is neglected by traditional theory.This frequency range is proximate to main vibration frequency of the trac tion machine at rated speed,and,accordin g to this,measures against elevator reso nance are proposed.
出处
《起重运输机械》
北大核心
2001年第8期19-21,共3页
Hoisting and Conveying Machinery
关键词
电梯
振动
共振
试验
Elevator Vibra tion Resonance Test