水电站(N+M)容错系统可靠性分析

RELIABILITY ANALYSIS OF (N+M) FAULT TOLERANT SYSTEMS FOR HYDROPOWER STATION

对（Ｎ＋Ｍ）容错系统进行了初步的理论研究，分析了其可靠性，考察控制器可靠性和维修性对系统可用度的影响，并提出了改善系统可用度的措施．

In this paper (N+M) fault tolerant systems are studied theoretically. The reliability of (N+M) FTS and the effect of reliability and maintai nability on its availability are analyzed. Some measures have been put forward to improve the availability of (N+M) FTS.