On some frequency domain properties of small signal models of a class of power systems

Giusto, Alvaro

Resumen:

This paper studies frequency domain properties of linear models of a class of power system, characterized by synchronous generators with constant excitation and the absence of resistive loads and leaky lines. A port-controlled Hamiltonian (PCH) representation is given for each component of the network. The corresponding linear model around the equilibrium point is shown to meet a convex condition in the frequency domain, able to be exploited in the stability analysis of interconnected systems. The application of this property to a classical two-areas example shows that it can be computationally exploited even in the case of non-idealized models.


Detalles Bibliográficos
2007
Differential algebraic equations
Frequency-domain analysis
Power system interconnection
Power system stability
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/38783
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)