Title :
Synthesis of state feedback control laws with a specified gain and phase margin
Author :
Molander, Per ; Willems, Jan C.
Author_Institution :
Lund Institute of Technology, Lund, Sweden
fDate :
10/1/1980 12:00:00 AM
Abstract :
It is shown how one may use a "circle criterion" philosophy to design a state feedback control law which yields a closed-loop system with specified robustness characteristics. This robustness is most immediately given in terms of preservation of stability when a cone-bounded nonlinearity is introduced in the loop, but may also be interpreted in terms of gain and phase margin and gain reduction tolerance.
Keywords :
Linear systems, time-invariant continuous-time; State-feedback; Control systems; Eigenvalues and eigenfunctions; Kalman filters; Limit-cycles; Linear feedback control systems; Robust control; Stability analysis; Stability criteria; State feedback; Testing;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1980.1102462