January 2016
Intermediate to advanced
300 pages
6h 54m
English
book
Fluctuation Mechanism and Control on System Instantaneous Availability
by Yi Yang, Yong-Li Yu, Li-Chao Wang
Content preview from Fluctuation Mechanism and Control on System Instantaneous Availability
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Discrete-Time Instantaneous Availability Models ◾ 215
namely,
=λ+µ±λ+λµ
<,
1
2
–(32)40.
12
2
ss
Setting
λ = 0.2, μ = 0.4,
the system instantaneous availability at this moment is
=+ ≥
−
()
4
5
1
3
–
2
15
0.
0.4 –
At eet
tt
As shown in Figure 7.19.
7.9 Summary
is chapter studies the feasibility of replacing continuous-time models with
instantaneous availability models for discrete-time repairable systems. e res-
earch concludes that when the discrete-time sampling interval is two hours, certain
0.9
0.95
1
0.85
0.8
0.75
0.7
102345678
910
Continuous-time system
Sampling cycle T = 0.1
Sampling cycle T = 0.05
Time
Availability
F igure 7.19 Comparison of instantaneous availability ...
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