摘要
本文简要介绍了总体评价法在研究非线性控制系统极限环振荡方面的理论和应用。文中提供了大量例子说明总体评价法的正确和可信。总体评价法只需用少量的图和表就能方便地掌握系统中各种不同大小的非线性因素处于系统各种不同位置时,对系统动态性能的定性和定量影响,从总体上揭示非线性系统的各种特点。这无疑可以改进系统设计和改善运行性能。
In this paper, the theory and application of The Method of General Estimation on the study of the continuous oscillation of nonlinear control system has been introduced in brief. Numerous examples were provided to prove the accuracy and reliability of The Method of General Estimation. This method is very easy to grasp both qualitative and numerical affections of the nonlinear elements, with different type, different magnitude, and different place, on the dynamic behavior of the control system. Using a few illustrations and lists, the method reveals the features of the nonlinear system on the whole. It is quite certain that these facilitate the design of the control system and improve the quality of operation.
出处
《上海第二工业大学学报》
1997年第2期1-12,共12页
Journal of Shanghai Polytechnic University
关键词
总体评价法
非线性控制系统
极限环振荡
the method of general estimation
system simulation
turbogenerator
nonlinear control system
continuous oscillation