Seventh International Conference on Developments in Power System Protection, 9-12 April, 2001

목차 (Table of Contents)

• CONTENTS
• INTEGRATION OF PROTECTION AND CONTROL
• The protective relay as a node in the substation control network / W J Ackcrman[ABB Automation Inc., USA] = 1
• Development of a strategy for the integration of protection & control equipment / J Stokoe ; J Gray[Scottish Power, UK] = 5
• A comprehensive approach for numerical relay system evaluation and test / H Sato ; T Takano ; S Inoue ; S Oda ; T Anzai ; N Kusano[Mitsubishi Electric Corporation, Japan] = 9
• Optimized system operation with low-power instrument transformers / H-J Herrmann ; A B M$$\ddot u$$ller[Siemens A G, Germany] ; J Schmid[Trench AG, Germany] = 13
• Experience with co-ordinated substation control in China / Q Yang ; H Luo[Beijing Hathaway-Sifang Ltd., P R China] ; P F Gale[Hathaway Systems, UK] = 17
• TESTING OF PROTECTION
• Meaningful testing of numerical multifunction protection schemes / J Gosalia[Doble Engineering Company, USA] = 21
• Event driven maintenance based on protective relays data / A P Apostolov[ALSTOM T&D, USA] ; S Richards[ALSTOM T&D, UK] = 25
• Integrated solution for simulation, setting and testing of protective relays, with improved parameter determination, taking into account the aspect of CT saturation / H Gr$$\ddot u$$nert[OMICRON Electronics Deutschland GmbH, Germany] = 29
• Advanced engineering tools for protective relay engineers / M Kezunovic ; Z Galijasevic[Texas A&M University, USA] = 33
• Organized, automatic registration and analysis of performance and fault processes / J Dopjera ; S $$\check Z$$of$$\check c$$$$\acute i$$k[V$$\acute U$$JE Tmava, Inc. - Engineering, Design and Research, Slovak Republic] = 37
• End-to-end relay testing using GPS-synchronized secondary injection / M E Agudo ; B Kasperek[WAPA, USA] ; S I Thompson[AVO International, USA] = 42
• Simulation knows no bounds : digital real-time simulation for closed-loop testing of numerical communication relays / V Henn ; R Krebs ; S Lemmer ; N Schuster[Siemens AG, Germany] = 46
• Distance protection application test using a real time digital transient network analyser / G Nimmersj$$\ddot o$$ ; M M Saha ; L-G Andersson[ABB Automation Products AB, Sweden] ; J C Gaudio[TRANSENER S.A., Argentina] = 50
• New relay testing platform / X Dong ; J Z Liu[Tsinghua University, P R China] ; X Yu Y Zhang ; X Guo[Guodian Nanjing Automation Co. Ltd., P R China] ; Y Ge[Xi'an Jiaotong University, P R China] = 54
• Using a real time digital simulator to simulate multiple CTs for testing relays in current differential protection systems / A D Parker ; P T Birchenough[ALSTOM T&D Protection and Control, UK] ; P G McLaren ; M Yu [RTDS Technologies Inc, Canada] = 58
• Automated testing for electromechanical overcurrent relays / F Steinhauser[OMICRON Electronics GmbH, Austria] = 62
• Protection relay testing with variable compliance voltage / M Kr$$\ddot a$$mer[KoCoS Messtechnik AG, Germany] = 66
• EMBEDDED GENERATION
• COROCOF : Comparison of rate of change of frequency protection. A solution to the detection of loss of mains / CG Bright[Powergen, UK] = 70
• Protection of an embedded generator shaft system from an instantaneous voltage sag / T Funabashi ; H Otoguro ; T Tanabe[Meidensha Corporation, Japan] ; R Yokoyama[Tokyo Metropolitan University, Japan] = 74
• Analysis of the operation of a distance relay during an unbalanced arc fault and verification by model tests / T Fujimoto ; M Furuse[Meidensha Corporation, Japan] ; T Ohta[Sojo University, Japan] ; H Kuribayashi ; T Sasano[Kyushu Electric Power Co., INC., Japan] = 78
• New loss of mains detection algorithm for embedded generation using rate of change of voltage and changes in power factors / S K Salman ; D J King[The Robert Gordon University, UK] ; G Weller[ALSTOM T&D, UK] = 82
• Relaying problems in the connection of a dispersed generating plant to the 132㎸ network / L Caciolli[Gestore della Rete di Trasmissione Nazionale, Italy] ; G Invernizzi ; P F Lionetto[Foster Wheeler Italiana, Italy] = 86
• Detecting loss of earth for embedded generation / M A Redfem ; D Brown ; M G Bartlett[University of Bath, UK] = 90
• COMMUNICATIONS IN PROTECTION AND CONTROL
• Digital communications for power system protection : security, availability and speed / E O Schweitzer Ⅲ ; K Behrendt ; T Lee ; D A Tziouvaras[Schweitzer Engineering Laboratories Inc., USA] = 94
• Design of a protection relay incorporating UCA2／MMS Communications / M Adamiak ; D Baigent ; R Moore ; B Kasztenny ; J Mazereeuw[GE Power Management, USA] = 98
• A new approach to the implementation of intranet-based measurement and monitoring / K Hamamatsu ; H Watanabe ; K Sekiguchi ; R Tsukui ; K Igarashi ; P Beaumont[Toshiba Corporation, Power Systems & Services Company, Japan] = 102
• Unit protection utilising Synchronous Digital Hierarchy(SDH) communication systems - why a new design approach is necessary / I J Hall[National Grid Company plc, UK] ; S Potts[ALSTOM T&D Protection and Control Ltd UK] = 106
• Communication standards and their impact on the functional integration of protection and control / B M Buchholz ; G Lang[Siemens AG, Germany] = 110
• INTEGRATION OF PROTECTION AND CONTROL
• Integration of protection and control for railway power systems / T Einarsson ; M M Saha[ABB Automation Products AB, Sweden] ; L Henning[Balfour Beatty Rail, Sweden] = 114
• New approach to an integrated telecontrolled compact distribution switch room / J S Sond[Schneider Electric, UK] ; J O Gray[Scottish Power, UK] = 118
• Substation information project - field experience with internet technologies / J V Hughes ; J E Fitch ; R W Silversides[National Grid Company plc, UK] = 122
• A new proposal to the implementation of substation integrated systems for protection, control and information / D D Jones ; J A Aspinall[National Grid Company, UK] = 126
• Opto-Electronic sensor new concept for analogue measurements in electrical substations / R Hughes ; E Legrand[ALSTOM T&D Protection & Contr$$\hat o$$le SA, France] = 130
• An enhanced decentralised numerical busbar protection relay utilising instantaneous current values from high speed sampling / H Watanabe ; I Shuto ; K Igarashi[Toshiba Corporation, Japan] ; P Beaumont ; K Okuno[Toshiba International(Europe) Ltd, UK] = 133
• RELAY DESIGN AND NEW PROTECTION PRINCIPLES
• Adaptive non-communication protection scheme for power lines / Z Q Bo ; S Potts ; G C Weller ; N F Chin ; D Montjean[ALSTOM TD Protection & Control Ltd, UK] ; X Z Dong[Tsinghua University, PR China] = 137
• Single phase fault detection technique based on transient current and its application in non-solid grounded network / B Xu[Shandong Institute of Engineering, PR China] ; Y Xue[Xi 'an Jiaotong University, PR China] ; J Li ; Y Chen[Kehui Electric Ltd., PR China] = 141
• A new project for motor fault detection and protection / X H Zhang ; Y N Cao ; Y L Li Tianjin[University, P R China] = 145
• A fast adaptive digital distance protection / S Jamali[Iran University of Science and Technology, Iran] = 149
• A fault transient comparison technique for multi-ended distribution feeders / H Y Li[UMIST, UK] ; Z Q Bo ; B Caunce ; S Potts[ALSTOM T&D Protection and Control Ltd, UK] = 153
• Detection and location of low-level arcing faults in metal-clad electrical apparatus / T Sidhu ; M Sachdev ; G S Sagoo[University of Saskatchewan, Canada] = 157
• Implementation of an adaptive data window technique in a distance relay / M S Sachdev ; T S Sidhu ; D S Ghotra[University of Saskatchewan, Canada] = 161
• The multifunctional numerical transformer protection and control system with adaptive and flexible features / J Wang ; Z Gajic ; S Hoist[ABB Automation Products AB, Sweden] = 165
• A review of techniques to detect downed conductors in .overhead distribution systems / L Li ; M A Redfern[University of Bath, UK] = 169
• A new approach to high-speed protection for transmission line based on transient signal analysis using wavelets / L Shang ; G Herold ; J Jaeger[Friedrich-Alexander University of Erlangen-Nuremberg, Siemens AG, Germany] = 173
• Modern trends in line and network protection systems / J W Dzieduszko[ABB Power T&D Company, USA] = 177
• New magnetizing inrush restraining algorithm for power transformer protection / A Kulidjian ; B Kasztenny ; B Campbell[GE Power Management, Canada] = 181
• Validation of a novel unit protection scheme based on superimposed fault currents / D W P Thomas ; C Christopoulos ; Y Tang[The University of Nottingham, UK] ; P Gale[Hathaway Instruments Ltd, UK] = 185
• Boundary protection of EHV transmission lines using multi-channel frequency comparison technique / Z Chen[De Montford University, UK] ; Z Q Bo ; G C Weller ; N F Chin[ALSTOM T&D Protection & Control Ltd, UK] ; F Jiang[Singapore Polytechnic, Singapore] = 189
• A new directional relay for distribution network protection using transient comparison technique / P Fitzgerald ; P Bishop ; Z Q Bo ; L Denning ; G C Weller ; M O'Keefe[ALSTOM T&D Protection & Control Ltd, UK] = 193
• Application of wavelet transform in transient protection Case study : busbar protection / F Jiang[Singapore Polytechnic, Singapore] ; Z Q Bo ; G C Weller[ALSTOM T&D Protection & Control Ltd, UK] ; M A Redfem[University of Bath, UK] ; Z Chen[De Montfort University, UK] ; X Z Dong[Tsinghua University, PR China] = 197
• Design and evaluation of an overcurrent relay suitable for operation with measurement current transformers / T Bunyagul ; P A Crossley[UMIST, UK] ; P F Gale[Hathaway, USA] = 201
• TESTING OF PROTECTION SYSTEMS
• New algorithms to test distance relays / A Dierks[Alectrix, South Africa] ; D Kehrberg[ESKOM, South Africa] = 205
• Verification of utility requirements on modern numerical transformer protection by dynamic simulation / Z Gajic[ABB, Sweden] ; G Z Shen[ABB, China] ; J M Chen ; Z F Xiang[ECEPA, China] = 209
• Implementation of dynamic distance relay scheme evaluation testing guidelines using analogue and real time digital simulators / P Bishop ; Z Q Bo ; L Denning ; M O'KeeFfe[ALSTOM T&D Protection and Control Ltd., UK] ; X F Shen[Electric Power Research Institute, P R China] = 213
• Improving site tests efficiency by real-time testing of a new communication link between sensors and a protection device / O Huet ; O Maugeard ; O Chilard ; L Popiel ; F Klein ; C Moreau[EDF R&D, France] ; P Tantin[EDF RTE, France] ; J Pernot[ABB, France] ; D Chatrefou[ALSTOM, France] = 218
• Simulation of delta connected current transformers in a differential protection scheme / D Muthumuni ; P G McLaren ; W Chandrasena[University of Manitoba, Canada] ; A D Parker[ALSTOM T&D Protection & Control Ltd., UK] ; M Yu[RTDS Technologies Inc., Canada] = 222
• IMPACT OF UTILITY CHANGES ON PROTECTION
• Protection design & management using global resources / A S KJebanowski ; J Theunissen[SPI PowerNet, Australia] = 226
• The impact of energy storage devices used in conjunction with renewable embedded generators, on the protection and control system / A Cruden ; G J W Dudgeon[University of Strathclyde, UK] = 230
• Strategy for the migration of Eskom's current substation protection and control architecture to the envisaged future architecture / M H L Bower ; A de la Guerre[Eskom, South Africa] ; G H Topham[Technology Services International, South Africa] = 234
• Unsymmetrical faults and their potential for nuisance tripping of embedded generators / M Alshamali ; B Fox[Queens University of Belfast, UK] = 238
• Protection asset replacement - what business value? / J M Nicholson ; G O Hensman ; A T Scott ; P A Jones[Yorkshire Electricity Group, UK] = 242
• POWER QUALITY AND RELIABILITY
• Enhanced reliability and other benefits with online security assessment / J Bertsch ; M Kaba[ABB Power Automation Ltd., Switzerland] ; W Quaintance[ABB Electric Systems Technology Institute, USA] ; C Rehtanz[ABB Corporate Research Ltd., Switzerland] = 246
• Geomagnetic induced current detection and monitoring / T H Breckenridge ; T Cumming[Scottish Power plc, UK] ; J Merron[Hathaway Systems Ltd., UK] = 250
• Optimal routine test intervals for pilot protection schemes using probabilistic methods / K Kangvansaichol ; P Pittayapat ; B Eua-Arporn[Chulalongkorn University, Thailand] = 254
• Simulating protection systems : effects on voltage dips and reliability, a case study / G A Bloemhof[KEMA T&D Power, The Netherlands] ; V Leitloff[EDF, France] = 258
• Quantifying the potential impacts of disturbances on power system protection / F Wang ; M H J Bollen[Chalmers University of Technology, Sweden] = 262
• Application of disturbance recorders as near real time information support for national control in ESKOM / A Bartylak[ESKOM, South Africa] = 266
• COMMUNICATIONS
• Standardised communications in substations / B Shephard[Schneider Electric, UK] ; M C Janssen[KEMA T&D Power, The Netherlands] ; H Schubert[FGH, Germany] = 270
• Protocol requirements for remote operation of a substation on Abu Dhabi power system / R Subramanian ; H Al-Hosani ; A Samuel[Abu Dhabi Water & Electricity Authority, UAE] = 275
• Optimum data speed for numerical current differential protection operating over public switched telephone networks / H Y Li ; P A Crossley[UMIST, UK] ; S Potts[Alstom T&D P&C Ltd, UK] = 279
• TETRA radio in monitoring and control of secondary substations / M Nordman ; M Lehtonen[Helsinki University of Technology, Finland] ; J Takala[VTT Energy, Finland] ; E Suvinen ; M Hyv$$\ddot a$$rinen[Helsinki Energy, Finland] ; E Antila[ABB Substation Automation Oy, Finland] = 283
• ARTIFICIAL INTELLIGENCE IN PROTECTION AND CONTROL
• Fault Identification of double circuit lines / H B Elrefaie ; A I Megahed[Alexandria University, Egypt] = 287
• High speed directional element design and evaluation using neuro-computing technology / M Sanaye-Pasand[University of Tehran, Iran] ; O P Malik[University of Calgary, Canada] = 291
• Out-of-step protection with A1 methods / W Rebizant[Wroclaw University of Technology, Poland] ; K Feser[University of Stuttgart, Germany] = 295
• Transient protection of transmission line using wavelet transform / M Solanki ; Y H Song[Brunei University, UK] ; S Potts ; A Perks[ALSTOM Protection & Control, UK] = 299
• Application of ANN methods for instrument transformer correction in transmission line protection / M M Saha[ABB Automatic Products AB, Sweden] ; J Izykowski ; M Lukowicz ; E Rosolowski[Wroclaw University of Technology, Poland] = 303
• Fuzzy Decision making applied to high impedance fault detection in compensated neutral grounded MV distribution systems / F Ruz ; J A Fuentes[Universidad Polit$$\acute e$$cnica de Cartagena, Spain] = 307
• An ANN-based distance protective relays of transmission lines / Y L Li ; B Li ; X H Zhang ; J L He Tianjin[University, P R China] = 311
• Advanced signal processing methods of harmonics and interharmonics estimation / T Lobos ; Z Leonowicz ; J Rezmer[Wroclaw University of Technology, Poland] ; H-J Koglin[Saarland University, Germany] = 315
• FAULT LOCATION
• Cable automation for urban distribution systems / A Newbould ; L Hu[Jacobsen elektro, UK K Chapman NEDL, UK] = 319
• Fault location method for MV Cable Network / M M Saha[ABB Automation Products, AB, Sweden] ; F Provoost[NUON Technisch Bedrijf, The Netherlands] ; E Rosolowski[Wrocalw University of Technology, Poland] = 323
• Travelling wave fault locator experience on ESKOM's transmission network / P F Gale[Hathaway, UK] ; P V Taylor ; P Naidoo ; C Hitchin[ESKOM Transmission, South Africa] ; D Clowes[HV Test, South Africa] = 327
• Fault location using radio frequency emissions / P J Moore ; E J Bartlett ; M Vaughan[University of Bath, UK] = 331
• A complete scheme for fault detection, classification and location in transmission lines using neural networks / M Oleskovicz ; D V Coury[University of S$$\tilde a$$o Paulo, Brazil] ; R K Agganwal[University of Bath, UK] = 335
• POWER QUALITY & RELIABILITY
• Disturbance analysis in TNB transmission system / A H Abu Bakar[Tenaga Nasional Berhad, Malaysia] = 339
• A privatised utility's response to protection reliability / P K C Wong[United Energy, Australia] = 343
• Risk analysis - new aspect on protection and local control design / Y Aab$$\acute o$$[BKK, Norway] ; R Goin[Statkraft, Norway] ; B Lundqvist[ABB, Sweden] = 347
• Islanding protection system with active and reactive power balancing control for Tokyo metropolitan power system and actual operational experiences / S Agematsu ; S Imai[Tokyo Electric Power Company, Japan] ; R Tsukui ; H Watanabe ; T Nakamura ; T Matsushima[Toshiba Corporation, Power Systems & Services Company, Japan] = 351
• Improved voltage quality through advances in voltage control techniques / V P Thornley[VA TECH Reyrolle AcP, UK] ; N J Hiscock[Fundamentals Ltd, UK] = 355
• PROTECTION AND POWER SYSTEM SIMULATION
• A model for simulating internal earth faults in transformers / A I Megahed[Alexandria University, Egypt] = 359
• Implementation of a MOV computation method within a protection system simulation / A Gopalakrishnan ; D M MacGregor[Electrocon International Inc, USA] ; T Thor[Svensa Kraftnat, Sweden] = 363
• Simulating the steady state and transient response of protective relays / M P$$\ddot o$$ller ; B Maier[DIgSILENT GmbH, Germany] ; A Dierks[Alectrix, South Africa] = 367
• Investigation of the effect of the insertion of series capacitors in high voltage transmission lines on the settings of distance protection / S K Salman ; N Rajoo[The Robert Gordon University, UK] ; V Leitloff[EDF, France] = 371
• Adaptive reclosure using high frequency fault transients / L Youyi ; G Yaozhong[Xi'an Jiantong University, P R China] ; X Z Dong[Tsinghua University, P R China] ; Z Q Bo ; N F Chin[ALSTOM T&D Protection and Control Ltd., UK] = 375
• A new principle of fault line selection for distribution / S Qianli ; X Z Dong ; S Shenxing[Tsinghua University, P R China] ; S Bin ; H Jiali[Tianjin University, P R China] = 379
• A new technique for power transformer protection using discrete dyadic wavelet transform / Z Yang ; J Z Liu ; X Dong[Tsinghua University, P R China] ; F Jiang[Singapore Polytechnic, Singapore] ; Z Q Bo ; N F Chin[ALSTOM T&D Protection and Control Ltd., UK] = 383
• Novel numerical algorithm for overhead lines protection and adaptive autoreclosure / V V Terzija ; H J Koglin[Saarland University, Germany] ; Z M Radojevic[University of Belgrade, Yugoslavia] = 387
• Practical use of a dynamic protection system modelling / A M Carter ; D C Humphreys[The National Grid Company pic, UK] ; A Dy$$\acute s$$ko ; J R McDonald[University of Strathclyde, UK] = 391
• FAULT LOCATION
• New multi-ended fault location design for two or three-terminal lines / D A Tziouvaras ; J B Roberts ; G Benmouyal[Schweitzer Engineering Laboratories Inc., USA] = 395
• Fault location estimation based on matching the simulated and recorded waveforms using genetic algorithms / M Kezunovic ; Y Liao[ Texas A&M University, USA] = 399
• Fault location using the high frequency travelling waves measured at a single location on a transmission line / M Aurangzeb ; P A Crossley[UMIST, UK] ; P Gale[Hathaway, UK] = 403
• New accurate fault location algorithm for parallel lines / M M Saha ; K Wikstr$$\ddot o$$m[ABB Automation Products AB, Sweden] ; J Izykowski ; E Rosolowski[Wroclaw University of Technology, Poland] = 407
• A fault location algorithm for transmission line based on distributed parameter / Z Chen ; C Luo ; J Su ; X Wu[Tsinghua University, P R China] = 411
• A single ended fault location scheme / D W P Thomas ; C Christopoulos ; Y Tang[The University of Nottingham, UK] ; P Gale[Hathaway Instruments Ltd, UK] = 414
• A study on fault arc and its influence on digital fault locator performance / T Funabashi ; H Otoguro[Meidensha Corporation, Japan] ; L Dub$$\acute e$$[DEI Simulation Software, Canada] ; M Kizilcay[Fachhochschule Osnabruck, Germany] ; A Ametani[Doshisha University, Japan] = 418
• PROTECTION DESIGN TECHNIQUES
• Wavelet transform in the accurate detection of high impedance arcing faults in high voltage transmission lines / C H Kim ; H Kim[Sungkyunkwan University, South Korea] ; R K Aggarwal ; A T Johns[University of Bath, UK] = 422
• A new digital relay to provide protection against unbalanced fault conditions / $$\ddot O$$ Usta ; M $$\ddot O$$zdemir[Istanbul Technical University, Turkey] ; M Bayrak[Sakarya University, Turkey] = 426
• Novel algorithms for earth fault indication based on monitoring of shunt resistance of MV feeder as part of relay protection / A Nikander and P J$$\ddot a$$rventausta[Tempere University of Technology, Finland] ; J Myllym$$\ddot a$$ki[ABB Substation Automation Oy, Finland] = 430
• Novel algorithm for accelerated second zone tripping of non-unit distance protection / V Leitloff[Electncit$$\acute e$$ de France, France] ; P Bastard[Sup$$\acute e$$lec, France] = 434
• A technique for analysing artificial neural network based protection relays / T S Sidhu ; M S Sachdev ; L Mital[University of Saskatchewan, Canada] = 438
• INTEGRATION OF PROTECTION AND CONTROL
• Trends in power system protection and control systems / L P Cavero[Power Systems Management Corp., USA] ; J W Chadwick[Consultant, USA] = 442
• Intelligent wide area back-up protection and it's role in enhancing transmission network reliability / J C Tan[University of Manitoba, Canada] ; P A Crossley[UMIST, UK] ; I J Hall[National Grid Company, UK] ; J Farrell[Scottish Power, UK] ; P Gale[Hathaway, UK] = 446
• System protection schemes in power networks : existing installations and ideas for future developments / D Karlsson[ABB, Sweden] ; F Ilar[ABB, Switzerland] ; P A Crossley[UMIST, UK] = 450
• Implementation of National Grid's strategy for substation information, control and protection(SICAP) within a new operational substation / C M Parker[National Grid, UK] ; A M Osiecki[ABB Transmission Systems Division, UK] = 454
• New solutions for the automation of large industrial distribution networks / L Hossenlopp[Alstom T&D Protection and Control, France] = 458
• APPLICATION AND MANAGEMENT OF PROTECTION
• Numerical busbar protection benefits of numerical technology in electrical substation / R Hughes ; E Legrand[ALSTOM T&D Protection & Control Ltd, UK] = 463
• Setting constraints for distance protection on underground lines / V Leitloff ; X Bourgeat ; G Duboc[Electricit$$\acute e$$ de France, France] = 467
• Remote-end overvoltage protection on Eskom's transmission lines / M H L Bower[Eskom, South Africa] ; G H Topham[Technology Services International, South Africa] = 471
• Theory and practical performance of interlocked overcurrent busbar zone protection in distribution substations / K Brewis ; K Hearfield[VA TECH Reyrolle AcP, UK] ; K Chapman[NEDL, UK] = 475
• Low impedance restricted earth fault protection / P Bertrand ; B Gotzig ; C Vollet[Schneider Electric, France] = 479
• Protection asset maintenance - what business value? / A J Bower ; A T Scott ; G O Hensman ; P A Jones[Yorkshire Electricity Group, UK] = 483
• Improving UK power quality with arc suppression coils / A Newbould[Jacobsen elektro, UK] ; K Chapman[NEDL, UK] = 487
• DESIGN OF PROTECTION SYSTEMS
• Design and development of a digital multifunction relay for generator protection / M V V S Yalla[Beckwith Electric Co., Inc, USA] = 491
• Optimised overhead line maintenance on 25㎸ electrified railways using remotely monitored distance protection / E Pudney ; R Wales[GT Railway Maintenance Ltd, UK] = 495
• Zero-sequence voltages in unit-connected generator for different methods of grounding generator neutral / M Fulczyk[ABB Corporate Research, Poland] = 499
• Non-differential protection of a generator's stator utilizing fault transients / Z Q Bo ; S Potts ; G Weller ; N F Chin[ALSTOM T&D Protection and Control Ltd, UK] ; M A Redfern[University of Bath, UK] ; F Jiang[Singapore Polytechnic, Singapore] = 503
• Introduction to modern generator protection / A J Mackrell[ABB Protection and Control Products Ltd., UK] ; D P Tiller[Electrical Power Systems Ltd., UK] = 507
• Development of an improved multifunction high speed operating current differential relay for transmission line protection / H Ito ; I Shuto ; H Ayakawa[Toshiba Corporation, Power Systems & Services Company, Japan] ; P Beaumont ; K Okuno[Toshiba International(Europe) Ltd, UK] = 511
• New principles to detect faults during power swing / Q Yang ; S Jiao ; W Liu[North China Electric Power University, China] ; Z Bo[Alstom T&D Protection and Control Ltd, UK] = 515
• New developments in low voltage air circuit breaker technology / T Craig[Terasaki Europe Ltd, UK] = 519
• RELAY DESIGN & PROTECTION PRINCIPLES
• Modelling relays for use in power system protection studies / M S Sachdev ; T S Sidhu[University of Saskatchewan, Canada] = 523
• Improving the protection of EHV teed feeders using local agents / D V Coury[University of S$$\tilde a$$o Paulo, Brazil] ; J S Thorp ; K M Hopkinson ; K P Birman[Cornell University, USA] = 527
• Object models of transmission line protection relays / A P Apostolov[ALSTOM T&D, USA] ; K Hill[ALSTOM T&D, UK] = 531
• Network protection based on fault generated transients / M A Redfem[University of Bath, UK] ; Z Q Bo[ALSTOM T&D Protection & Control Ltd, UK] ; F Jiang[Singapore Polytechnic, Singapore] = 535
• Protection of HV systems : is simple and cheap good enough? / G A Bloemhof[KEMA T&D Power, The Netherlands] ; B O Wolters[Essent Netwerk Noord NV, The Netherlands] = 539
• DESIGN, APPLICATION AND MANAGEMENT OF PROTECTION
• Conventional directional overcurrent & earth fault protection - not always straightforward / P J Hindle[PB Power Ltd, UK] ; K Chapman[NEDL, UK] = 543
• NGC requirements for commissioning - management & practice / K Harker ; H Habibollahi[National Grid Company, UK] = 547
• Co-ordinated network protection : the way to the optimised power supply system / N Friemelt ; R Krebs ; F Meisberger ; K-J St$$\ddot o$$ber[Siemens AG- Germany] = 551
• Application of Mho and quadrilateral distance characteristics in power systems / M J Domzalski ; K P Nickerson ; P R Rosen[VA TECH Reyrolle ACP, UK] = 555
• Knowledge management and intelligent decision support for protection scheme design and application in electrical power systems / S M Strachan ; G M West ; J R McDonald ; A H B Duffy[University of Strathclyde, UK] ; J Farrell[ScottishPower, UK] ; B Gwyn[National Grid Company, UK] = 559