The Stability of mxm Multivariable Process Control Systems
A technique is described for the investigation of conditions of stability of a mxm multivariable process controlled by m independent controllers in terms of the parameters of the m uncoupled control systems and the transfer functions of the cross-coupling elements. The method is an extension of a si...
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Format: | Article |
Language: | English |
Published: |
Norwegian Society of Automatic Control
1991-07-01
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Series: | Modeling, Identification and Control |
Subjects: | |
Online Access: | http://www.mic-journal.no/PDF/1991/MIC-1991-3-2.pdf |
Summary: | A technique is described for the investigation of conditions of stability of a mxm multivariable process controlled by m independent controllers in terms of the parameters of the m uncoupled control systems and the transfer functions of the cross-coupling elements. The method is an extension of a similar result for 2 x 2 systems (Balchen 1990). The analytical results are given convenient graphical representations by means of standard frequency response techniques yielding a simple, but powerful tool for synthesis of multiple controllers for multivariable processes. |
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ISSN: | 0332-7353 1890-1328 |