起重机械安全装置的故障检测周期优化  

Fault detection period optimization for safety device of hoisting machinery

作　　者：张树忠[1] 曾钦达 

机构地区：[1]福建工程学院,福州350118 [2]福建特种设备检验研究院,福州350008

出　　处：《起重运输机械》2014年第4期81-82,共2页Hoisting and Conveying Machinery

基　　金：国家质检总局科技计划项目(2012QK025)

摘　　要：针对安全装置在起重机械中的安全重要性,在确定安全装置平均故障间隔时间(MTBF)的情况下,结合使用单位对各安全装置可用度的要求,通过理论分析和计算来确定该安全装置的故障检测频率,来保障起重机械安全装置的可用度,减少事故的发生。Considering the importance of safety device in hoisting machinery,with the mean time between failures of the safety device as the known condition,theoretic analysis,and calculation are carried out to determine the fault detection frequency in view of availability of such safety device required by various institutions,in order to guarantee its availability and reduce occurrence of accidents.

关 键 词：起重机 安全装置 故障检测 任务周期 

分 类 号：TH21[机械工程—机械制造及自动化]