系统可用度是可靠性和维修性的综合反映，常用的马尔可夫方法无法给出可修复机电产品的系统可用度计算公式。
System availability is the comprehensive reflection of reliability and maintainability. The system availability calculation formula cannot be derived by common Markov method.
用马尔可夫过程，对双机热冗余可修复容错控制系统的可靠性进行了分析，得出了有关的计算公式。
The Markov method is used to analyse the reliability of dual hot - redundant reparable fault tolerant control system, and some calculating formula are derived.
导出了典型系统可靠度与故障率等可靠性参数计算的通用公式。
The general formulas of reliability, failure rate, repair rate and unavailability evaluation of the typical systems are drawn.
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