Title :
Multimachine System Transient Stability Improvement using Transient Power System Stabilizers (TPSS)
Author :
Musaazi, M.K. ; Johnson, R.B.I. ; Cory, B.J.
Author_Institution :
Imperial College, London, SW7 2BT, U.K.
Abstract :
Power system stabilizers (PSS) have been designed and installed [1,2] to improve the dynamic (smnall signal) response of multimachine systems. This paper presents the theory and test results for improving the transient (large disturbance) behaviour of a multimachine system by supplementing the conventional PSS with a transient power system stabilizer (TPSS). Each generator unit is fitted with a TPSS which, after computation, injects supplementary control signals into both the automatic voltage regulator (AVR) and speed governor control loops.
Keywords :
Automatic generation control; Automatic voltage control; Optimal control; Power generation; Power system dynamics; Power system stability; Power system transients; Rotors; Signal generators; Synchronous generators;
Journal_Title :
Energy Conversion, IEEE Transactions on
DOI :
10.1109/TEC.1986.4765771