Static synchronous compensator using thyristor PWM current source inverter

被引:16
作者
Han, B [1 ]
Moon, S
Park, J
Karady, G
机构
[1] Myongj Univ, Dept Elect Engn, Seoul, South Korea
[2] Seoul Natl Univ, Dept Elect Engn, Seoul, South Korea
[3] Arizona State Univ, Tempe, AZ 85287 USA
关键词
EMTP (electro-magnetic transients program); GTO (gate turn-off thyristor); HVDC (high voltage direct current transmission); IGBT (insulated gate bipolar transistor); PAM (pulse amplitude modulation); PWM (pulse width modulation); STATCOM (STATic synchronous COMpensator); TACS (transient analysis of control systems);
D O I
10.1109/61.891516
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes a static synchronous compensator using thyristor PWM current source inverter, The proposed system consists of a 3-phase thyristor bridge with commutation circuit, a de reactor, and ac filter capacitors. The 3-phase thyristor bridge operates as a current- source PWM inverter with assistance of commutation circuit. The system operation was verified in detail through computer simulations with EMTP, and experiments with a scaled hardware model. The proposed system has two advantages of low switching lass and easy expansion of operation voltage through series connection of thyristors.
引用
收藏
页码:1285 / 1290
页数:6
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