Title :
Damping of multi-modal oscillations in power systems using a dual-rate adaptive stabilizer
Author :
Cheng, S.J. ; Malik, O.P. ; Hope, G.S.
Author_Institution :
Dept. of Electr. Eng., Calgary Univ., Alta., Canada
fDate :
2/1/1988 12:00:00 AM
Abstract :
The ability of a dual-rate adaptive stabilizer to damp multimode oscillations in a power system is investigated. The controller adjusts its parameters to track the dominant frequency of oscillation and damps different modes one by one according to their dominance. The results show that adaptive and conventional stabilizers working on different units within a system can operate cooperatively and mutually support each other
Keywords :
adaptive control; controllers; damping; oscillations; power systems; controller; dual-rate adaptive stabilizer; multi-modal oscillation damping; power systems; Adaptive control; Control systems; Damping; Frequency; Power system dynamics; Power system interconnection; Power system stability; Power systems; Programmable control; Regulators;
Journal_Title :
Power Systems, IEEE Transactions on