%================================================================================================
%		BOOKS
%================================================================================================

% very much oriented to "rigourous mathematical" demonstration of the validity of time-scale separation in dynamic systems.  Thorough working of the manipulation of machine equations to the reduced forms.
@Book{sauer-pai:book:98,
author = {Peter W. Sauer and M. A. Pai},
title = {Power system dynamics and stability},
publisher = {Prentice Hall},
year = {1998},
}

% 'The orange book' :  very thorough, no assumption left unmentioned.   i.e. nice and academic AND able to use human language to explain things. Components, models, voltage control theory, manifolds and stability etc.
@Book{vournvan:book:98,
author = {Thierry van Cutsem and Costas Vournas},
title = {Voltage stability of electric power systems},
publisher = {Kluwer Academic Publishers},
year = {1998},
}

% Much cited (due to title?), practically oriented, power industry of 1994..  indices, P-V Q-V curves, effects of components.
@Book{CWT:book:94,
author = {Carson W. Taylor},
title = {Power System Voltage Stability},
publisher = {McGraw-Hill},
year = {1994},
}

% Has a wide scope, and starts gently on each subject. Very useful as a general reference for models etc.  Includes background to voltage stability assessment, including synopses of continuation, max loading etc methods.
@Book{Kundur:book:93,
author = {Prabha Kundur},
title = {Power System Stability and Control},
publisher = {McGraw-Hill},
year = {1993},
note = {ISBN 007035958X},
}


% A classic work on HVDC by Ake's teacher!
@Book{Uhl:book:75,
author = {E. Uhlmann},
title = {Power Transmission by Direct Current},
publisher = {Springer-Verlag},
year = {1975},
}


% Does not sufficiently cover many of the required areas of matrices, continuation and bifurcation, but OK for Numerical Methods, basic matrix properties etc.
@Book{Kreysig:book:93,
author = {Erwin Kreysig},
title = {Advanced Engineering Mathematics},
publisher = {Wiley},
edition = {8th},
year = {1999},
}

% frightfully thorough (for my purposes, anyway)
@Book{Dahlq:book:74,
author = {Germund Dahlquist},
title = {Numerical Methods},
publisher = {Prentice-Hall},
year = {1974},
}

%%%%%%%%%%%%%%%%%%%%%%%%
% Distributed Generation
%%%%%%%%%%%%%%%%%%%%%%%%

% general!  Use as justification for belief in (UK) government interest in the potentially increased efficiency of CHP and the "eco-ness" of wind etc., and their inclusion in power systems.
@Unpublished{EnRev:02:PIU,
author = {Performance and Innovation Unit, Cabinet Office, U.K.},
title = {The Energy Review},
institution = {The Cabinet Office, U.K.},
year = {2002},
}

% a paper from NGC, for the PRASEC conference. Main point of interest: bulk transmission still very much required as a stabiliser and balancer, possibly with large national transfers.
@Unpublished{NGC:NGC-dg:01,
author = {National Grid Company, U.K.},
title = {National Grid and Distributed Generation},
year = {2001},
month = {July},
}

% some coverage of DG types, sizes and models (mainly interested in DC converter connection).  Description of (US) situation on responsibility of parties (TSO, DSO, IPP) to provide services.  Mention of DG as an enhancer of stability (not specifically voltage).
@InProceedings{JoosEt:DGancil:00,
author = {G. Joos and B.T. Ooi and D. McGillis and F. D. Galiana and R. Marceau},
title = {The Potential of Distributed Generation to Provide Ancillary Services},
booktitle = {Power Engineering Society Summer Meeting, 2000.},
OPTpages = {1762-1767},
year = {2000},
volume = {3},
}

% cited in {NGC:NGC-dg:01} for the quotation "We do not accept ... that the grid and centralised generation will ever become superfluous or even the junior partner. The necessary stabilising role of the grid must remain."
@Unpublished{HoLSC:RenDG:99,
author = {House of Lords Select Committee on the European Communities Session 1998-9},
title = {Electricity from Renewables},
month = {June},
year = {1999},
}


% tightly adherent to the scope of its title:  consideration of the distinction between distributed/dispersed/embedded and non-~ generation  ... but useful as an introduction and bibliography.
@Article{KTH:DGdef:01,
author = {Thomas Ackermann and G\"{o}ran Andersson and Lennart S\"{o}der},
title = {Distributed Generation:  a definition},
journal = {Electric Power Systems Research},
year = {2001}, 
number = {57},
pages = {195-204},
}%==================================================
%     load models
%==================================================

% suggests use of "recov + LTC + IM" type load-models to capture effects of
% the respective min-hour, min, sec time-responses.  Refers to the Handschin/Karlsson
% results.
@Article{JuZhou:DynDist:01,
author = {P. Ju and X. Y. Zhou},
title = {Dynamic equivalents of distribution systems for voltage stability studies},
journal = {Proceedings, IEE, Generation Transmission and Distribution},
year = {2001},
volume = {148},
number = {1},
pages = {49-53},
month = {January},
}

% claims generally good behaviour of "non-physically" derived models.
@Article{Borgh:GDLM:00,
author = {A. Borghetti and R. Caldon and C. A. Nucci},
title = {Generic Dynamic Load models in long-term Voltage Stability studies},
journal = {Electric Power and Energy Systems},
year = {2000},
volume = {22},
pages = {291-301},
}

@Article{XuEt:loadmeas:97,
author = {W. Xu and E. Vaahedi and Y. Mansour and J. Tamby},
title = {Voltage stability load parameter determination from field tests on {\sc B}{\sc C} {\sc H}ydro's system},
journal = {IEEE Transactions on Power Systems},
year = {1997},
volume = {12},
number = {3},
pages = {1290-1297},
month = {August},
}

% extension of these load models to angle shifts; use is made of 
% the empirical load-response tests in Sweden.
@Article{JuHandKarl:NLloadmodel:96,
author = {P. Ju and E. Handschin and D. Karlsson},
title = {Nonlinear dynamic load modelling:  Model and Parameter estimation},
journal = {IEEE Transactions on Power Systems},
year = {1996},
volume = {11},
number = {4},
pages = {1689-1697},
month = {November},
}

% summary of models:  good on IM and motor loads.
@Article{IEEEtf:ld:95,
author = {IEEE Task Force on Load Representation for Dynamic Performance},
title = {Standard Load Models for Dynamic Performance Simulation},
journal = {IEEE Transactions on Power Systems},
year = {1995},
volume = {10},
number = {3},
pages = {1302-1313},
month = {August},
}

% a long bibliography up to 1995.
@Article{IEEEtf:ldbib:95,
author = {IEEE Task Force on Load Representation for Dynamic Performance},
title = {Bibliography on Load Models for Power Flow and Dynamic Performance Simulation},
journal = {IEEE Transactions on Power Systems},
year = {1995},
volume = {10},
number = {1},
pages = {523-538},
month = {February},
}

@Article{TalEt:AggIM:94,
author = {M. Taleb and M. Akbaba and E. A. Abdullah},
title = {Aggregation of Induction Machines for Power System Dynamic Studies},
journal = {IEEE Transactions on Power Systems},
year = {1994},
volume = {9},
number = {4},
pages = {2042-2048},
month = {November},
}

% results from field studies of distribution voltage changes, and many load models that give good fits to the observations.
@Article{KH:loads:94,
author = {Daniel Karlsson and David J. Hill},
title = {Modelling and Identification of non-linear dynamic loads},
journal = {IEEE Transactions on Power Systems},
year = {1994},
volume = {9},
number = {1},
pages = {157-166},
month = {Feb},
}

% a little old, but good info on load types and justifications for use of more thorough modelling in stability (esp. angle, but some voltage)
@Article{IEEEtf:loads:93,
author = {IEEE Task Force on Load Representation for Dynamic Performance},
title = {Load Representation for Dynamic Performance Analysis},
journal = {IEEE Transactions on Power Systems},
year = {1993},
volume = {8},
number = {2},
pages = {472-482},
month = {May},
}

@Article{aircon:WillEt:92,
author = {B.R. Williams and W. R. Schmus and D. C. Dawson},
title = {Transmission voltage recovery delayed by stalled air conditioner compressors},
journal = {IEEE Transactions on Power Systems},
year = {1992},
volume = {7},
number = {3},
pages = {1173-1181},
month = {August},
}


% description of main methods of AVC by LTCs; problems of susceptibility to
% changes in system power factor (e.g. negative reactance relaying assumes perhaps 0.9 lag p.f.)
@Article{Thom:avcdg:00,
author = {Murray Thomson},
title = {Automatic-voltage-control relays and embedded generation (2 parts)},
journal = {IEE Power Engineering Journal},
year = {2000},
month = {April, June},
}


% detailed consideration of the stability of parallel NRC LTC transformers, with practical 
% and computer-simulated tests.  Findings are relevant to the reliably one-way power flows
% and predictable load power factors of the time.
@Article{Cow:ltcpar:64,
author = {J. M. Cowan and K. L. Edmondson and L. L. Preston},
title = {Parallel operation of transformers with on-load tap changers and negative-reactance-compounding control},
journal = {Proc. IEE},
year = {1964},
volume = {111},
number = {12},
pages = {2026-2039},
month = {December},
}


% considers the importance of reactive power generation near its use, methods to charge for it, 
% and costs of transmission of reactive power.  Quoted by later papers on the voltage stability problem.
@Article{Cass:reacpow:61,
author = {W. Casson and H. J. Sheppard},
title = {Technical and economic aspects of the supply of reactive power in England and Wales},
journal = {Proc. IEE},
year = {1961},
volume = {108A},
pages = {507-518},
month = {March},
}

%=========================================
%  Synchronous Machines and Auxiliaries
%=========================================


@Article{TF:modexc:96,
author = {Digital Excitation Task Force},
title = {Computer Models for Representation of Digital-Based Excitation Systems},
journal = {IEEE Transactions on Power Systems},
year = {1996},
volume = {11},
number = {3},
pages = {607-615},
month = {September},
}

@Article{TF:OEL:95,
author = {IEEE Task Force on Excitation Limiters},
title = {Recommended Models for Overexcitation Limiting Devices},
journal = {IEEE Transactions on Energy Conversion},
year = {1995},
volume = {10},
number = {4},
pages = {706-713},
month = {December},
}

@Article{TF:UEL:95,
author = {IEEE Task Force on Excitation Limiters},
title = {Underexcitation Limiter Models for Power System Stability Studies},
journal = {IEEE Transactions on Energy Conversion},
year = {1995},
volume = {10},
number = {3},
pages = {524-531},
month = {September},
}

@Booklet{Std:Exc:92,
title = {IEEE Recommended Practice for Excitation System Models for Power System Stability Studies},
author = {IEEE},
month = {March},
year = {1992},
note = {IEEE Std 421.5-1992},
}

@Article{TF:exc:92,
author = {Digital Excitation Task Force},
title = {IEEE Recommended Practice for Excitation System Models for Power System Stability Studies },
journal = {IEEE Transactions on Power Systems},
year = {1992},
volume = {11},
number = {3},
pages = {607-615},
month = {September},
}
%%%%%%%%%%%%%%%%%%%
% Voltage Stability
%%%%%%%%%%%%%%%%%%%

%  > 300 references, from 1960s to late 1990s.  An indicator of the development's 1980s take-off.
@Article{AjLee:Bib:98,
author = {V. Ajjarapu and B. Lee},
title = {Bibliography on Voltage Stability},
journal = {IEEE Transactions on Power Systems},
year = {1998},
key = {115-125},
volume = {13},
number = {1},
month = {February},
}

% extolling the virtues of using quasi-steady-state except in the presence of fast dynamics (motors)
@Article{MKPal:needs:93,
author = {M. K. Pal},
title = {Voltage stability: analysis needs, modelling requirement, and modelling adequacy},
journal = {IEE Proceedings - Generation, Transmission and Distribution},
year = {1993},
volume = {140},
number = {4},
pages = {279-286},
month = {July},
}

% Short (IC) Hawkins, et al;  an NGC paper with outline of a reactive power management system for the NGC network.
@InProceedings{HawShort:olAlg:91,
author = {N. T. Hawkins and G. Shackshaft and M. J. Short},
title = {Online algorithms for the avoidance of voltage collapse: reactive power management and voltage collapse margin assessment},
booktitle = {Third International Conference on Power System Monitoring and Control, 1991.},
pages = {134-139},
year = {1991},
month = {June},
}

% an early reference to voltage stability (Weedy of Southampton). THE earliest reference?  So it is claimed in the 1998 Bibliography (AjLee:Bib:98)
@Article{Weedy:Vstab:68,
author = {B. M. Weedy and B. R. Cox},
title = {Voltage Stability of Radial Power links},
journal = {Proc. IEE},
year = {1968},
volume = {115},
pages = {528-536},
month = {April},
}


%%%%%%%%%%%%%%%%%
% CPF and related
%%%%%%%%%%%%%%%%%

@InProceedings{Zhou:locparam:02,
author = {Yuan Zhou and Venkataramana Ajjarapu},
title = {Local parameterization approach for unified time domain simulation of power system dynamics},
booktitle = {Power Engineering Society Winter Meeting, 2002},
pages = {244-249},
year = {2002},
volume = {1},
organization = {IEEE},
}

@InProceedings{Zhou:IdentTrace:02,
author = {Yuan Zhou and Venkataramana Ajjarapu},
title = {Identification and tracing of voltage and oscillatory stability margins},
booktitle = {Power Engineering Society Winter Meeting, 2002},
pages = {250-255},
year = {2002},
volume = {1},
organization = {IEEE},
}

% affil:  state university of Campinas, Brazil.  Mainly "State Space Search Method", but gives fairly detailed overview of the alternative equilibrium-tracing methods.
@Article{Castro:lowvsol:02,
author = {Carlos A. Castro},
title = {Improved method for the calculation of power systems low voltage solutions},
journal = {Electrical Power and Energy Systems},
year = {2002},
volume = {24},
pages = {503-513},
}

@InProceedings{Wang-Aj:QSS-CPF:01,
author = {Qin Wang and Venkataramana Ajjarapu},
title = {Quasi-steady-state analysis by using continuation method},
booktitle = {Power Engineering Society Winter Meeting, 2001},
year = {2001},
volume = {3},
organization = {IEEE},
}

@Article{FengAj:direqtrac:00,
author = {Zhihong Feng and Venkataramana Ajjarapu and Bo Long},
title = {Identification of Voltage Collapse through Direct Equilibrium Tracing},
journal = {IEEE Transactions on Power Systems},
year = {2000},
volume = {15},
number = {1},
pages = {342-349},
month = {February},
}

% consideration of good parameters to use in CPF
@InProceedings{AlvesEt:paramCPF:00,
author = {D.A. Alves and L.C.P da Silva and C.A. Castro and V.F. da Costa},
title = {New Parameterization schemes for the Continuation Load Flow method},
booktitle = {International Conference on Electricity Utility 
		Deregulation and Restructuring and Power Technologies 2000},
year = {2000},
volume = {15},
number = {1},
pages = {179-184},
month = {April},
}


% the first in their series... an (the?) early use of CPF.
@InProceedings{AjjChris:cpf:89,
author = {V. Ajjarapu and C. Christy},
title = {The application of a locally parameterized continuation technique to the study of steady state voltage stability},
booktitle = {Proceedings of the Twenty-First Annual North-American Power Symposium, 1989},
pages = {161-167},
year = {1989},
month = {October},
}