ANALYTICAL FORMULATION OF SMALL-SIGNAL STABILITY ANALYSIS OF POWER-SYSTEMS WITH NONLINEAR LOAD MODELS

被引:7
作者
RANJAN, RK
PAI, MA
SAUER, PW
机构
[1] Department of Electrical and Computer Engineering, University of Illinois, Urbana, 61801, IL
来源
SADHANA-ACADEMY PROCEEDINGS IN ENGINEERING SCIENCES | 1993年 / 18卷
关键词
SMALL SIGNAL STABILITY; HOPF BIFURCATION; NONLINEAR LOAD MODELS; POWER SYSTEM STABILITY;
D O I
10.1007/BF03024229
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
It is now recognized that both load dynamics and generating unit dynamics contribute significantly to the limitation of loadability of power systems. In this paper, we take a static nonlinear load representation and different combinations of machine and exciter dynamic models to develop a comprehensive linearized model to study small signal stability. In particular we monitor the Hopf bifurcation instability and through participation factor analysis we identify the relevant state variables.
引用
收藏
页码:869 / 889
页数:21
相关论文
共 17 条
[1]  
Abed E.H, Varaiya P.P, Nonlinear oscillations in power systems, Int. J. Electr. Power Energy Syst., 6, pp. 37-43, (1984)
[2]  
Ajjarapu V., Christy C., The continuation power flow: a tool for steady-state voltage stability analysis, IEEE Trans. Power Syst., 1, pp. 416-423, (1992)
[3]  
Alvarado F.L, Jung T.H, Direct detection of voltage collapse conditions, (1989)
[4]  
Anderson P.M, Fouad A.A, Power system control and stability, (1977)
[5]  
Dobson I., Chiang H.D, Towards a theory of voltage collapse in electric power systems, Syst. Control Lett., 13, pp. 253-262, (1989)
[6]  
Hiskens I.A, Hill D., Failure modes of a collapsing power system, (1991)
[7]  
Kundur P., Rogers G.J, Wong D.Y, Wang L., Lauby M.G, A comprehensive computer program package for small signal stability analysis of power systems, IEEE Trans. Power Syst., 5, pp. 1076-1083, (1990)
[8]  
Padiyar K.R, Rajasekharam P., Radhakrishna C., Pai M.A, Dynamic stabilization of power systems through reactive power modulation, Electr. Mach. Power Syst., 11, pp. 281-293, (1986)
[9]  
Padiyar K.R, Pai M.A, Radhakrishna C., A versatile system model for the dynamic stability analysis of power systems including HVDC links, IEEE Trans. Power Appar. Syst., 100, pp. 1871-1880, (1981)
[10]  
Pal M.K, Voltage stability conditions considering load characteristics, IEEE Trans. Power Syst., 7, pp. 243-249, (1992)