Observer-based time-delay control of a four-cylinder electrohydraulic servosystem (stability analysis)

Authors
Citation
Y. Cheng et Cb. Lee, Observer-based time-delay control of a four-cylinder electrohydraulic servosystem (stability analysis), JSME C, 43(2), 2000, pp. 359-363
Citations number
10
Categorie Soggetti
Mechanical Engineering
Journal title
JSME INTERNATIONAL JOURNAL SERIES C-MECHANICAL SYSTEMS MACHINE ELEMENTS AND MANUFACTURING
ISSN journal
13447653 → ACNP
Volume
43
Issue
2
Year of publication
2000
Pages
359 - 363
Database
ISI
SICI code
1344-7653(200006)43:2<359:OTCOAF>2.0.ZU;2-Q
Abstract
The stability test method for the observer-leased time-delay control system is discussed. Because there are uncertain parameters and time-delay terms in the control system, the frequency response plot based graphical method i s extended and adopted to analysis the stability of the closed-loop system. The stability of the synchronous control of a four-cylinder electrohydraul ic servosystem studied in Part I is verified to be stable by using the prop osed method.