Self-suppression of limit cycles in non-linear sampled-data systems with transportation lag†
作者:
M. V. C. RAO,
P. VENKATA RAO,
期刊:
International Journal of Control
(Taylor Available online 1970)
卷期:
Volume 11,
issue 6
页码: 923-928
ISSN:0020-7179
年代: 1970
DOI:10.1080/00207177008905972
出版商: Taylor & Francis Group
数据来源: Taylor
摘要:
This paper extends the principle of self-suppression of oscillations employed in continuous systems to non-linear sampled-data systems with transportation lag. The principle is based on the proper design of a. minor feedback loop to generate an oscillation with the desired frequency and amplitude. The type of response of the system is shown to depend entirely on the gain of the inner feedback path. Further it is shown that larger values of delay require larger gains to be employed in the inner feedback path to suppress the inherent oscillation. The results clearly indicate that by proper adjustment of the gain a response said to be optimum in regard to Borne performance index can be obtained.
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