Stability-constrained generation rescheduling using energy margin sensitivities

被引:31
作者
Shubhanga, KN [1 ]
Kulkarni, AM [1 ]
机构
[1] Indian Inst Technol, Dept Elect Engn, Bombay 400076, Maharashtra, India
关键词
dynamic security; energy margin sensitivity; generation rescheduling;
D O I
10.1109/TPWRS.2004.831688
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, a structure preserving energy margin (EM) sensitivity-based analysis is presented to determine the amount of preventive generation rescheduling to stabilize a transiently unstable power system. An expression using a simplified model is derived to relate the change in the EM to change in generation. Utilising this expression, two approaches for generation rescheduling are developed which are applicable to detailed model of power systems. The proposed methods are applied to the 10-machine New England power system and 16-machine power system with detailed power system models.
引用
收藏
页码:1402 / 1413
页数:12
相关论文
共 32 条
[1]  
[Anonymous], 1992, Power System Transient Stability Analysis Using the Transient Energy Function Method
[2]   A STRUCTURE PRESERVING MODEL FOR POWER SYSTEM STABILITY ANALYSIS [J].
BERGEN, AR ;
HILL, DJ .
IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1981, 100 (01) :25-35
[3]   Dynamic security enhancement in power-market systems [J].
David, AK ;
Lin, XJ .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2002, 17 (02) :431-438
[4]  
Desoer C. A., 1969, BASIC CIRCUIT THEORY
[5]   DYNAMIC SECURITY ASSESSMENT UTILIZING THE TRANSIENT ENERGY FUNCTION-METHOD [J].
ELKADY, MA ;
TANG, CK ;
CARVALHO, VF ;
FOUAD, AA ;
VITTAL, V .
IEEE TRANSACTIONS ON POWER SYSTEMS, 1986, 1 (03) :284-291
[6]   Transient stability limit conditions analysis using a corrected transient energy function approach [J].
Fang, DZ ;
Chung, TS ;
Zhang, Y ;
Song, WN .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2000, 15 (02) :804-810
[7]   Improved techniques for hybrid method in fast-transient stability assessment [J].
Fang, DZ ;
Chung, TS ;
David, AK .
IEE PROCEEDINGS-GENERATION TRANSMISSION AND DISTRIBUTION, 1997, 144 (02) :107-112
[8]   STABILITY CONSTRAINED OPTIMAL RESCHEDULING OF GENERATION [J].
FOUAD, AA ;
TONG, JZ ;
HILL, DJ .
IEEE TRANSACTIONS ON POWER SYSTEMS, 1993, 8 (01) :105-112
[9]   Methodology and computer package for generation rescheduling [J].
Gan, D ;
Qu, Z ;
Cai, H ;
Wang, X .
IEE PROCEEDINGS-GENERATION TRANSMISSION AND DISTRIBUTION, 1997, 144 (03) :301-307
[10]  
GAN D, 2000, IEEE T POWER SYST, V15, P601