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[原创] 关于威布尔分布

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发表于 2016-5-18 09:32:58 | 显示全部楼层 |阅读模式
Use α > 1 to model the random life time of an installation with an increasing failure rate. After running machines for a long time, wear-out failures occur, so that the probability of a failure within a time interval increases as the system ages. The life times that accrue most of the time are determined by the maximum of the density function (for α > 1) and are roughly defined by the values
* z- g2 b: X: s) P
请教一下:
7 _$ X' p) H& y" O" c如果故障中间隔 设置为α > 1 的Weibull 分布,设备的故障率会随着时间推移增加,比如最开始是a0,过段时间变成了1.4*a0,
7 m- g# \5 B4 {* L2 ?* p% ?
0 U$ U) F4 K2 Y0 i那么我要仿真在某个时间点想要这个故障间隔分布重新回到a0,应该如何操作?
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