摘要
本文导出允许在不超过τ时间内修复故障的系统任务可靠度模型,以及一组相应的设计公式,给装备的可靠性与维修性指标的正确确定奠定了理论基础;指出了美国MIL—HDBK—338、美国海军维修性设计规范等军用手册中给出的相应公式有误。
This paper presents the mission success probability model of a system which permits failure repair in a duration of less than T, and then derives the design formulae associated with the model. So the theoretical basis for correct determination of equipment reliability and maintainability indeces is established. The limitations of corresponding formulae compiled in some military reliability handbooks such as MIL-HDBK-338 and US Navy Maintainability Design Standard are also pointed out.
出处
《系统工程与电子技术》
EI
CSCD
1990年第1期73-76,共4页
Systems Engineering and Electronics
关键词
成功概率
可靠性
设备
故障修复
Reliability, Maintainability, Failure repair, Model, Formula.