摘要： 分析了控制系统中的周期性任务特性,给出了控制系统中周期性任务模型。分析了调度算法任务下的调度性,给出了求任务RMS响应时间的算法。提出任务调度中系统优化应满足的条件。最后,给出了求优化采样频率的算法和控制系统的静态优化调度算法。

关键词: 周期性任务, 采样频率, 可调度性, 指标函数

Abstract: The characteristic of the periodic task of control system is analyzed,and a periodic task model is given.The paper also analyzes the task schedulability when RMS scheduling algorithm is adopted,and an algorithm for acquiring response time of task is given.The conditions which control system optimization should be met are presented.Finally,an algorithm for acquiring optimal sampling frequencies and static optimal scheduling algorithm are presented.

中图分类号: 

• TP273.5