This paper investigates the effect of time delays on the stability of gener generator ator excitation excitation control syst system. em. The timee del tim delays ays are due to the use of mea measur sureme ement nt de devic vices, es, communication links for data transfer transfertransfer, transfer,and and controller processing time. The stability with respect to the time delay is the tic ticall all lyzed lyz ed and for formul mul to det ine the
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gates the effect of the time delay on the stabi generator gener ator excitatio exci n contr control ol syste system. Figuree Sign uptation to vote on this title m. Figur schematic block diagram of a typical excitation Useful Not useful system for a large synchronous generator. It con exciter, a phasor measurement unit ( PMU ) , a stabilize stabi lize , and a lator [1] . The exciter pr
