Journal of Applied Optics, Volume. 43, Issue 4, 635(2022)
Reliability modeling and analysis method for electro-optical system with multiple failure modes
Figures & Tables(5)
Fig. 3. Reliability function curves of power supply circuit under different models
Table 1. Reliability of power supply circuit at each time with three methods
View tableView in ArticleTable 1. Reliability of power supply circuit at each time with three methods
时间t/h 解析法 概率转移法 Monte Carlo仿真法 可靠度真值 可靠度结果 误差/% 可靠度结果 误差/% 0 1 1 0 1 0 500 0.959 5 0.959 6 0.010 0.958 8 −0.073 1 000 0.921 3 0.921 3 0 0.920 6 −0.076 2 000 0.850 9 0.851 0 0.012 0.850 5 −0.047 3 000 0.787 8 0.787 8 0 0.787 8 0 4 000 0.730 8 0.730 8 0 0.730 5 −0.041 5 000 0.679 3 0.679 3 0 0.679 3 0 6 000 0.632 4 0.632 4 0 0.632 2 −0.032 7 000 0.589 7 0.589 7 0 0.589 0 −0.119 8 000 0.550 6 0.550 6 0 0.550 0 −0.109 10 000 0.481 6 0.481 6 0 0.480 9 −0.145
Table 2. MTTF results of power supply circuit
View tableView in ArticleTable 2. MTTF results of power supply circuit
置信度/% 分系统平 均寿命/h 置信区间 误差/% 解析法 100 14 785.88 — 0 仿真法 99 14 719.78 [14 590.03，14 849.53] −0.45
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Zhicao ZHAO, Hui WU, Fengzhu ZHENG, Wenbo ZHANG, Guan WANG. Reliability modeling and analysis method for electro-optical system with multiple failure modes[J]. Journal of Applied Optics, 2022, 43(4): 635
Paper Information
Category: OE SYSTEM AND ENGINEERING
Received: May. 7, 2022
Accepted: --
Published Online: Aug. 10, 2022
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