细分MTTR对模块化UPS系统可用性的影响
时间：12-02
来源：电源在线
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2]）。
表3 N=[1，10]、X=[0，2] 时系统的可用度对应表
|
X/N |
N=1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
As |
MTBFM=100000h，MTTRM=0.5h |
|||||||||
|
0 |
0.999995 |
0.999990 |
0.999985 |
0.999980 |
0.999975 |
0.999970 |
0.999965 |
0.999960 |
0.999955 |
0.999950 |
|
1 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
|
2 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
|
As |
MTBFM=100000h，MTTRM=5h |
|||||||||
|
0 |
0.999950 |
0.999900 |
0.999850 |
0.999800 |
0.999750 |
0.999700 |
0.999650 |
0.999600 |
0.999550 |
0.999500 |
|
1 |
1.000000 |
1.000000 |
1.000000 |
1.000000 |
0.999999 |
0.999999 |
0.999999 |
0.999999 |
0.999999 |
0.999999 |
|
2 |
||||||||||
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