Availability analysis of task system with the consideration of PHM

Author(s):  
Pei Xue ◽  
Naichao Wang ◽  
XinBo Zhang ◽  
Lin Ma
1969 ◽  
Author(s):  
Richard E. McKenzie ◽  
Doyle D. White ◽  
Bryce O. Hartman

Author(s):  
Ayman A. Atallah ◽  
Ghaith Bany Hamad ◽  
Otmane Ait Mohamed ◽  
Mounir Boukadoum

Author(s):  
Qingan Qiu ◽  
Baoliang Liu ◽  
Cong Lin ◽  
Jingjing Wang

This paper studies the availability and optimal maintenance policies for systems subject to competing failure modes under continuous and periodic inspections. The repair time distribution and maintenance cost are both dependent on the failure modes. We investigate the instantaneous availability and the steady state availability of the system maintained through several imperfect repairs before a replacement is allowed. Analytical expressions for system availability under continuous and periodic inspections are derived respectively. The availability models are then utilized to obtain the optimal inspection and imperfect maintenance policy that minimizes the average long-run cost rate. A numerical example for Remote Power Feeding System is presented to demonstrate the application of the developed approach.


2021 ◽  
Vol 739 (1) ◽  
pp. 012028
Author(s):  
D I Kusumastuti ◽  
D Jokowinarno ◽  
R Putri ◽  
L Khadijah

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