机械与电子Issue(3):78-80,3.
三参数威布尔分布模型在系统的可靠性评估中的应用
Estimation the System Reliability based on 3 Parameter Weibull Distribution Model
王海涛 1陈星 1段斐翡2
作者信息
- 1. 西北工业大学,陕西 西安 710072
- 2. 东方航空公司西安维修基地,陕西 西安 712000
- 折叠
摘要
Abstract
The Weibull distribution is one of the most popular models in the field of reliability. This article use the 3 parameter Weibull distribu-tion model,get the positional parameter by using the correlation coefficient method and solve the shape parameter &scale parameter by using the least squares method.Through analysis the data of turbine fan we prove that the 3 parameter Weibull distribution has the higher accuracy than 2 parameter model. Computation is made using‘Windchill Quality Solution 10.1 Tryout’soft-ware.关键词
三参数威布尔分布/相关系数法/最小二乘法/可靠性Key words
3 parameter weibull distribution/correlation coefficient method/least squares/relia-bility分类
数理科学引用本文复制引用
王海涛,陈星,段斐翡..三参数威布尔分布模型在系统的可靠性评估中的应用[J].机械与电子,2015,(3):78-80,3.