摘要
N模冗余控制系统中,通道间非同步与各通道完全同步的系统具有不同的数据关系和对外控制作用。非同步系统可分为两类:各通道运行在相同频率上的系统和各通道运行在不同频率上的系统。文章讨论了这两类非同步系统与同步系统的差异,在此基础上通过试验分析了异步度对这两类系统的任务关系以及闭环控制特性等的影响,最后对该类系统的分析工具提出了建议。
In a NMR system,inter-channel asynchrony is distinct in data relation and control effect from inter-channel synchronization.The inter-channel asynchrony has two forms.One is the system in which each channel runs on same frequency and another is system in which each channel runs on different frequency.The difference between these two asynchronous systems and synchronization system is discussed in the paper.Then the impact of asynchrony degree on relation between the running tasks and characteristic of closed-loop control is analyzed.The tools and method for ana-lyzing of these kinds of system is also proposed.
出处
《计算机工程与应用》
CSCD
北大核心
2002年第8期1-3,9,共4页
Computer Engineering and Applications
基金
国家自然科学基金资助项目(编号:69873005)