摘要
给出了钢丝绳断丝的随机点过程建模方法,提出了钢丝绳条件剩余寿命率的概念.基于非齐次泊松过程,给出了钢丝绳剩余寿命的预测方法,并将其与常规的趋势预测法进行了比较,给出了钢丝绳最佳更换期的递推公式及实例。
A method for modeling random wire-rope breaking point process is described . and a concept of conditional residual life rate is introduced. Prediction of residual life of wire-rope is based on inhomogeneous Poisson process. It is compared with routine tendency analysis method. A recurrence formula for determining optimal renewal time of wire-rope and an example are given.
出处
《煤炭学报》
EI
CAS
CSCD
北大核心
1995年第1期21-24,共4页
Journal of China Coal Society
基金
煤炭科学基金
关键词
提升钢丝绳
钢丝绳
随机点过程
寿命
预测
steel wire-rope, random point process , conditional residual life rate. renewal policy