Title :
Investigation of power system harmonics and SSR phenomena related to thyristor controlled series capacitors
Author :
Leonidaki, E.A. ; Hatziargyriou, N.D. ; Papadias, B.C. ; Georgantzis, G.J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Tech. Univ. of Athens, Greece
Abstract :
Thyristor controlled equipment is one of the major sources of harmonics in power systems impacting power quality. In this paper the thyristor controlled series capacitor (TCSC) installed by power utilities for increase of power transfer capability of transmission lines is investigated in terms of harmonic distortion in the power system. In addition, series compensation may cause subsynchronous oscillations leading to subsynchronous resonance (SSR) phenomena. The investigation of a TCSC control strategy that ensures sufficient SSR damping is presented
Keywords :
compensation; harmonic distortion; power capacitors; power supply quality; power system harmonics; power transmission lines; subsynchronous resonance; thyristor applications; SSR damping; SSR phenomena; harmonic distortion; power quality; power system harmonics; power transfer capability increase; power utilities; series compensation; subsynchronous oscillations; subsynchronous resonance; thyristor controlled equipment; thyristor controlled series capacitors; transmission lines; Control systems; Power capacitors; Power system harmonics; Power system stability; Power system transients; Power transmission lines; Resonance; Thyristors; Transmission line theory; Voltage;
Conference_Titel :
Harmonics and Quality of Power Proceedings, 1998. Proceedings. 8th International Conference On
Conference_Location :
Athens
Print_ISBN :
0-7803-5105-3
DOI :
10.1109/ICHQP.1998.760153