Physical Interpretation of Zero Dynamics for Linear SISO Control Systems

Autor: R. Fotsu-Ngwompo, S. Scavarda, D. Thomasset
Rok vydání: 1997
Předmět:
Zdroj: IFAC Proceedings Volumes. 30:127-131
ISSN: 1474-6670
Popis: A graphical method to study the zero dynamics of linear time-invariant SISO systems is presented based on bond graph representation and using causality and bicausality manipulations on the bond graph. It is shown that in the construction of the inverse bond graph which represents the inverse system model, bicausal bonds have some properties that allow to analyse independently the loops of subsystems in the inverse bond graph. The zeros of the direct system are studied as the poles of the inverse system using causal loops analysis.
Databáze: OpenAIRE