Mathematical Problems in Engineering / 2015 / Article / Alg 1

Research Article

Hidden Semi-Markov Models for Predictive Maintenance

Algorithm 1

Remaining Useful Lifetime estimation (Pseudo-Code).
(1)function  RulEstimation(, )       : The last observation acquired
(2)                         : The failure state
(3) Initialization:
(4)   
(5)   
(6)   
(7) Current state estimation:
(8)   Calculate                      ⊳ Using (48)
(9)   Calculate                      ⊳ Using (34)
(10) Calculate                      ⊳ Using (20)
(11)  
(12) Loop:
(13)  while    do
(14)     Calculate                   Using (49) or (54)
(15)     Calculate                   Using (50) or (55)
(16)     Calculate                    Using (51) or (56)
(17)    
(18)    
(19)  
(20)     Calculate                      Using (52)
(21)     Calculate                       Using (53)
(22)   
     end
(23) return  , ,

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