Analysis of the Equipments maintenance period under different Operation Stages
To improve the equipment operation efficiency, this paper discusses the various maintenance strategies in different employ stages by analyzing the rules of devices faults and the maintenance methods. Results shown, when the faults take place in chance fault stage, i.e, fault rate λ (t)=0, it is impossible to improve the operation efficiency of the devices when preventive maintenances are made. When the faults take place in wearout fault stage and initial fault stage, i.e, fault rate λ (t) ≠ 0, the best time for maintenance T should satisfy ∫ tλ(t)dt=tpltf. Meanwhile, on the basis of the broken-down data of Series Air Compressors (ZW17/29) in using, we find the suitable time for maintenance T in wearing stage and bring the relevant maintenance plans.
equipment management preventive maintenances the best maintenance period fault rate distributing function
CHI Jie CHI Miao
School of Management, Chongqing Jiaotong University, China, 400074
国际会议
The 1st International Conference on Sustainable Construction & Risk Management(首届可持续建设与风险管理国际会议)
重庆
英文
1269-1275
2010-06-12(万方平台首次上网日期,不代表论文的发表时间)