On the Robustness of LQ Regulators

E. Soroka; U. Shaked

doi:10.1109/TAC.1984.1103612

On the Robustness of LQ Regulators

E. Soroka, U. Shaked

School of Electrical Engineering

Research output: Contribution to journal › Article › peer-review

Abstract

It is shown that in spite of its large gain and phase margins the linear quadratic state feedback regulator may suffer from poor robustness where small changes in the parameters of the system may lead to fast unstable closed-loop modes.

Original language	English
Pages (from-to)	664-665
Number of pages	2
Journal	IEEE Transactions on Automatic Control
Volume	29
Issue number	7
DOIs	https://doi.org/10.1109/TAC.1984.1103612
State	Published - Jul 1984

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On the Robustness of LQ Regulators

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