UPFC damping control strategy based on transient energy function

被引:11
作者
Lo, KL [1 ]
Ma, TT [1 ]
机构
[1] Univ Strathclyde, Dept Elect & Elect Engn, Power Syst Res Grp, Glasgow G1 1XW, Lanark, Scotland
关键词
flexible AC transmission systems; power flow control; unified power flow controller; transient energy function;
D O I
10.1016/S0378-7796(00)00098-5
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
In this paper an innovative UPFC damping control strategy based on time-domain analysis of the system transient energy function (TEF) is proposed to damp low frequency electromechanical power oscillations. Comprehensive computer simulations are carried out to verify the proposed control scheme. The control effectiveness of using a combination of different control modes in the UPFC system with respect to different input signals to improve the transient performance of power systems is investigated and discussed. Simulation results show that the proposed damping control strategy is extremely effective and the UPFC is able to provide flexible control functions required for the real-time power how regulation and fast transient control of power systems. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:195 / 203
页数:9
相关论文
共 11 条
[1]   Proposed terms and definitions for flexible ac transmission system (FACTS) [J].
Edris, AA ;
Adapa, R ;
Baker, MH ;
Clark, LBK ;
Habashi, K ;
Gyugyi, L ;
Lemay, J ;
Mehraban, AS ;
Myers, AK ;
Reeve, J ;
Sener, F ;
Torgerson, DR ;
Wood, RR .
IEEE TRANSACTIONS ON POWER DELIVERY, 1997, 12 (04) :1848-1853
[2]  
*EL POW RES I, 1993, POW SYST AN SOFTW PA
[3]  
*FLEX AC TRANSM SY, 1990, SCOP STUD 1, V1
[4]  
FOUAD AA, 1992, POWER TRANSIENT STAB
[5]   THE UNIFIED POWER-FLOW CONTROLLER - A NEW APPROACH TO POWER TRANSMISSION CONTROL [J].
GYUGYI, L ;
SCHAUDER, CD ;
WILLIAMS, SL ;
RIETMAN, TR ;
TORGERSON, DR ;
EDRIS, A .
IEEE TRANSACTIONS ON POWER DELIVERY, 1995, 10 (02) :1085-1097
[6]   UNIFIED POWER-FLOW CONTROL CONCEPT FOR FLEXIBLE AC TRANSMISSION-SYSTEMS [J].
GYUGYI, L .
IEE PROCEEDINGS-C GENERATION TRANSMISSION AND DISTRIBUTION, 1992, 139 (04) :323-331
[7]  
KROTIV VF, 1995, GLOBAL METHODS OPTIM
[8]  
Lo KL, 1998, IEEE CONF R, P570, DOI 10.1109/EMPD.1998.702748
[9]  
Lo KL, 1998, POWERCON '98: 1998 INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY - PROCEEDINGS, VOLS 1 AND 2, P889, DOI 10.1109/ICPST.1998.729213
[10]  
Pai M.A., 1989, ENERGY FUNCTION ANAL