摘要
本文分析了离散化对控制系统的稳定性,可控性和可观性的影响;把动态性能指标作为选择采样周期的依据之一和采样周期与对微处理器的性能要求等问题,提出了比较全面的选择采样周期的方法,对于计算机控制系统的研究和设计是有意义的。
This paper analyzes how the stability,controlability and observability of the control system are influenced by discretization . It also regards dynamic performance criteria as one of the bases which choose the period and the problems that how the performance criteria of the microprocessor is demanded by the period.Moreover,the more complete method of choosing the period is also put forward in the paper . On the whole , it is significant to study and design the computer control system.
出处
《河南大学学报(自然科学版)》
CAS
1990年第3期13-18,共6页
Journal of Henan University:Natural Science
关键词
采样周期
控制系统
稳定性
sampling period, control system, stability, controllability, observability, dynamic performance, microprocessor.