Title :
Quadrature-axis rotor excitation of a turboalternator model under fault conditions
Author_Institution :
University of Sheffield, Department of Electronic & Electrical Engineering, Sheffield, UK
Abstract :
Previous work concerned with the performance of a nonlinear turboalternator model operating under short-circuit fault conditions is extended to consider the use of direct- and quadrature-axis rotor-excitation control related to velocity and acceleration measurements. Such control produces improved overall performance compared with previous results.
Keywords :
AC generators; exciters; turbines;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680048