Title :
Discussion of "Enforcing passivity for admittance matrices approximated by rational functions"
Author :
Cipparrone, F.A.M. ; Gustavsen, Bjorn ; Semlyen, A. ; Feijoo, A. ; Cidras, J.
Author_Institution :
Dept. of Electr. Eng., Sao Paulo Univ., Brazil
Abstract :
The author discusses the paper "Enforcing passivity for admittance matrices approximated by rational functions" (see ibid., vol.16, no.1, p.97-104, 2001), requesting some additional information on the passivity enforcement of rational function approximations. The original authors\´ response is also included in this paper.
Keywords :
approximation theory; electric admittance; impedance matrix; rational functions; admittance matrices; paper discussion; passivity enforcement; rational function approximations; Admittance; Cost function; Eigenvalues and eigenfunctions; Frequency; Function approximation; Law; Piecewise linear techniques; Power engineering computing; Power generation; Power system simulation;
Journal_Title :
Power Systems, IEEE Transactions on