K-OUT-OF-N-G SYSTEMS - SOME COST CONSIDERATIONS

被引:19
作者
SUICH, RC [1 ]
PATTERSON, RL [1 ]
机构
[1] NASA,LEWIS RES CTR,CLEVELAND,OH 44135
关键词
K-OUT-OF-N SYSTEM; MINIMIZING COST; REDUNDANCY; COST ANALYSIS;
D O I
10.1109/24.85433
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
How does an engineer designing a subsystem decide between one subsystem and a more reliable but more costly one? This paper provides a tool for the engineer to help make that choice. It provides methods for selecting redundancy levels in k-out-of-n:G systems in order to minimize particular cost considerations where the k-out-of-n:G system is a subsystem of a major system. The n and k are chosen to minimize the total cost of the subsystem plus the average loss due to subsystem failure. A BASIC program is available to determine the n and k which find this minimum. Five loss functions are considered, and illustrations are given.
引用
收藏
页码:259 / 263
页数:5
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