Title :
Series power line compensator using self-commutated inverter
Author :
Tokuda, Hirokazu ; Eguchi, Naoya ; Uemura, Satoshi ; Shimada, Ryuichi
Author_Institution :
Fuji Electr. Corp. Res. & Dev. Ltd., Tokyo, Japan
Abstract :
A novel power line compensator is proposed, which has an inverter connected to a power transmission line in series. One of the advantages of this compensator is to compensate even the voltage drop which occurs in the power supply side of the transmission line, which needs a larger capacity for the SVC. The operating principle and control systems of this compensator are described in this paper. The protective method of the compensator is also treated. The validity of this compensator and its control system are examined by experimental tests, including static and transient characteristics, harmonic effects and the protective functions
Keywords :
DC-AC power convertors; commutation; compensation; control system analysis computing; invertors; power system analysis computing; power system control; power transmission lines; reactive power control; computer simulation; control simulation; control systems; harmonic effects; operating principle; power transmission line; protective functions; self-commutated inverter; series power line compensator; static characteristics; transient characteristics; transmission network VAr control; voltage drop compensation; Capacitors; Control systems; Inductors; Inverters; Phase transformers; Power supplies; Power system protection; Power transmission lines; Thyristors; Voltage;
Conference_Titel :
Power Conversion Conference - Nagaoka 1997., Proceedings of the
Conference_Location :
Nagaoka
Print_ISBN :
0-7803-3823-5
DOI :
10.1109/PCCON.1997.645612