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INTERNATIONAL CONFERENCE

O N P O W E R SYSTEMS TRANSIENTS

Hosted y

Universi ty of Washington

Seatt le Washington

June 22-26 1997

PRO EE INGS

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CONTENTS

FOREWARD

ORGANIZ ING

COMMITTEES

1 SOLUTION MET HOD S

A pred ictor-co rrector scheme for solving a nonlinear circuit 5

T. No da, K. Yamam oto, N. Nagaoka,A. Ametani (Japan)

A new method to determine frequency characteristics of

power system

includ ing nonlinear effects 11

G.T. Wrate, B.A. Mork, K.K. Mustaphi (USA)

The efficient simulat ion of mu ltiple time scale systems 17

M. Poller, M. Schmieg (Germany)

Modeling of power electronic appa ratus: Additional interpolation issues 23

A.M. Gole, I.T. Fernando , G.D. Irwin, O.B. Nayak (Canada)

A new concept in power electronics simulation 29

D. Nelles, C. Tuttas (Germany )

Co mputation of power systems transients by using sets of algebraic and

of state space equations 35

B.R. Oswald (Germa ny)

The time constan t method in power system dynamics simulation 41

D. Nelles, C. Tuttas (German y)

2 TRANSMISSION

LINES

Modelling of lossy ground param eters in the EMTP for very-fast transient analysis 49

M. D'Amore, M.S. Sarto (Italy)

On the image approxim ation of the Sommerfeld integrals for study of fast

transients on overhead lines 55

P.Pettersson (Sweden)

Quasi-m odes multiphase transmission line model 61

M.C . Tavares, J. Pissolato , C.M. Portela (Brazil)

Idem poten t l ine mod el : Case s tudies 67

F.J.

Marcano,

J.R.

Marti (Canada)

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A new me tho d of MODAL analysis applied to the m odelling of power

transm ission lines 73

D.J. Wilcox, M. Con don (Ireland)

Transm ission lines: Fitting techniqu e optimization 79

A.B. Fernandes, W.L.A. Neves (Brazil)

3 TRANSFORMERS

Analysis of core type transform er mod els based on the princip le of duality

in electroma gnetic transients studies 87

C. Saldana , G. Calzolari (Uruguay)

An electromagnetic transients m odel of multi-limb transformers using

norm alized core concept 93

W. Enright (New Zealand), O.B. Nayak, G.D. Irwin (Canada),

J

Arrillaga (New Zealand)

PSPICE modeling and experimental results of the magnetic behavior of

prim ary side phase controlled transformer 99

S. Cundeva (Macedonia),M H J Bollen (Sweden)

A frequenc y-depe nden t transform er mo del for transfer voltage study 105

T. Ue da, T. Sug imoto , T. Fun abash i, N . Takeuchi, T. Sato, W. Miura (Japan)

Different methods for modelling the transient behaviour of three-phase high

voltage powe r transforme rs and deviations in the results I l l

A.M. Miri (Germany)

Air-core transfo rme r: A theoretical analysis and digital simulation 117

M.R. Aghaebrahimi, R.W. Menzies (Canada)

4 NET W OR K EQUIVALENTS

Co mp utation of switching transients using low-order, multi-port network

equivalents 125

M. Kizilcay (Germany)

Dynamic equivalents for electromagnetic transient analysis including

frequency-dep endent transmission line param eters 131

L.T.G. Lima, N. M artins , S. Carne iro (Brazil)

Rational functions as frequency dep ende nt equivalents for transie nt studies 137

S. Todd, A .R. Woo d, P.S. Bodger, B.C. Smith (New Zealand)

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5 SIMULATION TOOLS

Towards open systems: A PSCAD/EMTDC to MATLAB interface 145

A.M. Gole,A Daneshpooy (Canada)

An integrated simulation and control implem entation environmen t 150

G. Wild, H. M essner,A Moo sburger (Germ any), M .H. Xie, A.M. Gole, D.P. Brand t (Canada)

Simulation tool for distribution -system modeling, analysis and algorithm testing 156

K. Vu, K. Timk o, D. Novosel (USA), T. Hakola (Finland)

6 N E W

T O O L S

N E W TECHNIQUES

Case-based appro ach for transient analysis modeling using EMTP 165

A. Ibrah im, T. Niim ura, J.R. M arti, H.W. Domme l (Canada)

The analysis of transient phenomena using the wavelet theory 171

F.A.C. Pires, N.S.D. Brito (Brazil)

Comp arison measures for benchm arking time dom ain simulations 177

B.A. M ork (USA)

The dual time base method for recording of overvoltages and surges in

pow er systems and HV electrical equ ipm ent 182

M. Gavric (Yugoslavia), M. Kotlica (Canada)

7 FERRORESONANCE INRUSH TRANSIENTS

Potential transformer failure due to ferroresonance 191

S.R. Sagardia,A Morched (Canada)

Investigation of transformer sym pathetic inrush 197

J.M. Prousalidis, A.G. Georgopo ulos, N.D. Hatziargyriou, B.C. Papadias (Greece)

Transformer interaction caused by inrush current 203

H.S. Bronzeado (Brazil), R. Yacamini (United Kingdom)

8 ROTATING M A C H I N E S

Dynamic simulation of transients in synchronous machines 211

T. Busch , J. Law,B.Johnso n, T. Brown, D. Angell (USA)

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Fast bus transfer of indu ction m otor load 217

X. Wang, M.R. Iravani (Canada)

Modelling the electrical drive system for oil exploitation 222

A.C.S. de Lim a, R. Stepha n, J. Mo urente (Brazil)

SUBSYNCHRONOUS RESONANCE

HV dc generated SSR oscillations and SSR dam ping controllers in HV dc 231

H. Knudsen, S. Stovring-Hallsson (Denm ark)

SSR studies in Argentina for the Bahia Blanca generating plant 237

J.A. Nizovoy, J.L. Alon so, A.C. Alvarez, L.M. Bouyssede (Argentina)

1 0 CIRCUIT BREAKERS SW ITCHING TRANSIENTS

The new EMTP breaker arc model 245

J. Mahse redjian, M . Landry, B. Kho dabak hchian (Canad a)

Impa ct of circuit breaker pre-strike on transm ission line energization transien ts 250

D.A. Wo odford, L.M. Wed epohl (Canad a)

EMTP model for controlled switching simulation by means of TACS routin e 254

R. Rocha, J.L. Tav ora (Brazil)

A fault clearing overvoltage in a vacuum circuit-breaker with special reference

to circuit param eter unc ertainty 260

N. Kuroda, T. Tanim izu, H . Hasegawa, H. Inaba, A. Am etani (Japan)

11 CABLES GIS

Field measurement and calculation of electromagnetic transients due to faults in a

cross-bo nded 400 kV cable system 269

M. Ermel, J. Pannicke, M. Henschel (Germa ny)

Time dom ain cable mo deling with frequency depen dent param eters 275

M L R Chaves, J.C. Oliveira, J.W. Resende, A.M. Lopes (Brazil)

Tucu rui's generator step-up transform er failures due to very-fast transien ts in GIS 280

J.F. de Lima, C. M achad o, W.S. Pinto, J.C. Mendes, R.A. Marcondes (Brazil)

Switching overvoltages on a pipe in a gas-insulated substation 286

A. Am etani, N . Nagaoka , N. Mori, K. Shimizu (Japan)

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12 LIG HT NIN G ARRESTERS

Flashover mo deling of arcing horn s using the MODELS simulation language 295

T. Funabashi, T. Hagiwara, N. Takeuchi, H. Watanabe , T. Sato, T. Ueda (Japan ), L. Dube (USA)

Co nsiderations on using the discharge current charge to the evaluation of

switching surge perform ance of metal oxide surge arresters 301

M.L.B. Ma rtinez, L. Cera Zanetta (Brazil)

Imp rovem ent of the lightning performance evaluation of lines with arresters 307

L. Cera Z ene tta, F.A. Mo reira (Brazil)

Evaluation of lightning performance of

new 420 kV line and an existing

300 kV parallel circuit in a m oun tainou s area 313

G.G. Lovas, T.M. Ohns tad, V.Larsen, L. Hofstad (Norway)

Lightning performance of compact transmission lines 319

M.O.B.C. M elo, L.C.A. Fonseca, E. Fon tana, S.R. Naidu (Brazil)

Substations lightning overvoltages: A software allowing a statistical approach 325

P.Bergin, B. de Metz Noblat (France)

MTBF due to lightning in 400 kV substations without arresters 331

D. Alvira, J. Bachiller, F.Soto, E. Cavero (Spain)

Lightning induced voltages in low-voltage systems with emphasis on lossy

grou nd effects 336

H.K. Hoidalen (Norway)

13

POW ER ELECTRONICS

FACTS

Investigation of the TCSC as a fault curre nt limiter 345

A.R.M. Ten6rio (Brazil), N. Jenkins (United Kingdom)

Teaching sh un t FACTS devices with the EMTP 351

P.G. Barbo sa, A.C.S. de Lim a, E.H. W atanabe, S. Carn eiro (Brazil)

Modelling of

a

control system of static var compensator type Thyristors Controlled

Reactors with Fixed Cap acitors for simulation in the MICROTRAN 357

H.R.P.M. de Oliveira, J.R. Cogo (Brazil)

14 POWER QUA LITY HARMONICS

A time dom ain mo del for flicker analysis 365

A.P.

Sakis Meliopou los,G J .Cokkinides(USA)

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Transient behaviour of

fast micro superconducting magnetic energy storage (SMES) . . . 369

A.M. M iri, H. Sa lbert, C. Sihler, K.P. Juengst, O. Simon (Germany )

Negative sequence voltage relay misoperations due to cable and transformer

energization transien ts 375

M.B. Marz,V Skendzic (USA)

15 PROTECTION

Mo delling fault conditions for protection of

series

compensated lines 383

M.M. Saha (Sweden), J. Izykowski,

B.

Kasztenny, E. Rosolowski (Polan d)

Distance relaying in environ men t of advanced series com pensation devices 389

B.Kasztenny (Pola nd), C. Hatziado niu (USA)

EMTP as a protec tion plann ing tool for the series compensated lines between

Finland and Sweden 395

L. Pottonen (Finland)

Transient based protection - A new concept in power system protection 401

Z.Q . Bo, A.T. Johns (United Kingdom )

Distinguishing between lightning strokes and earth faults on transmission line

using artificial neu ral netw ork 407

Z.Q . Bo, W.B. Su, R.H. Hew ett, R.K. Aggarwal, A.T. Johns , PJ. Moo re, M.A. Redfern (United Kingdo m)

Using fault induced transients and neural networks for T L ultra high-speed

fault detec tion and classification 412

W.M. Al-hasawi, N.H . Abbasy, M.M . M anso ur (Kuwait)

A novel generator protection scheme utilising fault transients 418

Z.Q . Bo, M.A. Redfern, R.K. Aggarwal,

A T

Johns (United Kingdom)

A new directional comparison technique for line protection based on the

mea surem ent of fault curren t transients 423

Z.Q . Bo, R.K. Aggarwal, M.A. Redfern, A.T. Johns (United Kingdom )

Automated generation of fault case sets for the functional test of numerical

distance protec tion relays 428

R. Huw er, D. Nelles, M. Igel (German y)

Tim e dom ain simulation for fault locator design using MODELS 434

T. Funabashi,

Y

Mizum a, H. Otoguro (Japan), L. Dube (USA)

An implementation of Fourier transforms based on distance relaying algorithm

using EMTP MODELS 440

C.H. Kim, M.H. Lee,Y C Shin, J.B. Chae, S.W. Park, S.H. Byun (Korea)

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ATP mo deling of electromechanical distance relays 446

J.A. Martinez-Velasco (Spain),L Kojovic (USA)

16 REAL

T I M E

SYSTEMS

Accurate solution of HVD C converters in real time transien ts simulation 455

J.R. Ma rti, S. Acevedo, L.R. Linares, H.W. Dom mel (Can ada),Y Fujimoto (Japan)

Frequ ency-dependen t transmission line modelling for a real-time digital simulator 460

J. Sousa , M.T. Correia de Barros (Portugal), O. Huet (France)

Inco rpo rating PSCAD/EMTDC into a real time playback test set 466

P. McLaren, J.Song,

B.

Xiao, E. Dirks,L Arend t, R. Wachal, P. Wilson (Canada)

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