Title :
Multifrequency version of pseudodiagonalisation
Author :
Hawkins, David J.
Author_Institution :
TransCanada PipeLines, Energy Studies Section, Toronto, Canada
Abstract :
An extension of the pseudodiagonalisation technique leads to a minimisation of the off-diagonal terms of the inverse Nyquist array in a way which reflects dominance over an entire frequency range. This new formulation also permits the design of certain types of dynamic compensation for multivariable control systems.
Keywords :
Nyquist diagrams; minimisation; multivariable control systems; dynamic compensation; inverse Nyquist array; minimisation; multivariable control systems; pseudodiagonalisation technique;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720340