Partial discharges in electrical power apparatus:
Saved in:
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Berlin [u.a.]
vde-Verl.
1993
|
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Item Description: | Dt. Ausg. u.d.T.: Teilentladungen in Betriebsmitteln der Energietechnik |
| Physical Description: | 316 S. Ill., graph. Darst. |
| ISBN: | 3800717603 |
Staff View
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| adam_text | PARFCIAL DISCHARGES IN ELECTRICAL POWER APPARATUS UNIV.-PROF. DR.-ING.
DIETER KOENIG PROF. DR.-ING. Y NARAYANA HAO VDE-VERLAG GMBH * BERLIN *
OFFENBACH CONTENTS FOREWORD 3 1 THE PHENOMENON OF PARTIAL DISCHARGES BY
PROF. DR. D. KOENIG 15 1.1 INTRODUCTION 15 1.2 DEFINITION OF TERMS 15 1.3
TYPICAL ELECTRODE CONFIGURATIONS WITH PARTIAL DISCHARGES 18 1.3.1
INTERNAL DISCHARGES AND SURFACE DISCHARGES 18 1.3.2 EXTERNAL DISCHARGES
19 1.4 EQUIVALENT CIRCUITS 19 1.4.1 INTERNAL DISCHARGES AND SURFACE
DISCHARGES 19 1.4.2 EXTERNAL PARTIAL DISCHARGES 23 1.5 PD CHARACTERISTIC
PARAMETERS 24 1.5.1 WAVEFORM AND CHARGE OF AN INDIVIDUAL PD CURRENT
PULSE 25 1.5.2 TRAIN OF PD CURRENT PULSES 31 1.5.3 TRAIN OF PD CURRENT
PULSES IN RELATION TO THE TEMPORALLY ASSIGNED INSTANTANEOUS VALUE OF THE
HIGH VOLTAGE 33 1.6 NON-ELECTRICAL PD CHARACTERISTIC PARAMETERS 36 1.7
CONCLUSIONS 37 1.8 REFERENCES 37 2 FUNDAMENTALS OF PARTIAL DISCHARGE
MEASURING TECHNIQUES BY DR. K. SCHON 39 2.1 INTRODUCTION 39 2.2 WAVEFORM
AND SPECTRUM OF PARTIAL DISCHARGES 40 2.3 PD CHARGE MEASURING EQUIPMENTS
41 2.3.1 INTEGRATION IN THE FREQUENCY DOMAIN 41 2.3.1.1 SELECTIVELY
WIDEBAND SYSTEM 42 2.3.1.2 NARROW-BAND SYSTEM 44 2.3.2 INTEGRATION IN
THE TIME DOMAIN WITH VERY LARGE WIDEBAND SYSTEMS . . 46 2.3.3
SUMMARISING EVALUATION OF THE MEASURING INSTRUMENTS 48 2.3.4 MEASURING
IMPEDANCE OR COUPLING 4-TERMINAL DEVICE 49 2.4 PD-MEASURING CIRCUITS 50
2.5 CALIBRATION 53 2.5.1 CALIBRATION PULSES 53 2.5.2 CALIBRATION OF THE
PD-MEASURING SET-UP 56 2.5.3 CALIBRATION.IN THE COMPLETE TEST SET-UP 58
2.6 UNCERTAINTY OF MEASUREMENT 59 2.7 REFERENCES 59 3 SCREENING AND
FILTERING PROBLEMS DURING PARTIAL DISCHARGE MEASUREMENTS BY PROF. DR. D.
PEIER 61 3.1 INTRODUCTION 61 3.2 NEED FOR SCREENING 61 3.3 DESIGN OF
SCREENS 63 3.3.1 COMPLETELY ENCLOSED SCREEN 63 3.3.2 SCREEN
INTERRUPTIONS 66 3.3.3 EFFECT OFCORNERS 67 3.3.4 CAVITY RESONANCE 68 3.4
DESIGN OF FILTERS 68 3.5 MEASUREMENT OF SCREENING EFFICIENCY 72 3.6
REALIZED EXAMPLES 72 3.6.1 SCREENING 72 3.6.2 VENTILATION 74 3.6.3 DOORS
74 3.6.4 LEAD-THROUGH BUSHINGS 75 3.7 SUMMARY 77 3.8 REFERENCES 77 4
EFFECTS OF PARTIAL DISCHARGES ON ELECTRICAL INSULATING MATERIALS BY
PROF. DR. K. MOELLER AND DR. D. MEURER 79 4.1 INTRODUCTION 79 4.2 GASEOUS
INSULATING MATERIALS 79 4.3 LIQUID INSULATING MATERIALS 82 4.4 SOLID
INSULATING MATERIALS 84 4.4.1 SURFACE DISCHARGES 84 4.4.2 INTERNAL
DISCHARGES 89 4.5 MIXED DIELECTRICS 92 4.6 SUMMARY 94 4.7 REFERENCES 95
5 EVALUATION OF PARTIAL DISCHARGES BY DIPL.-ING. P. BLASIUS AND DR.
K.-H. WECK 97 5.1 INTRODUCTION 97 5.2 RELATION BETWEEN MEASURED AND
ACTUAL CHARGE 97 5.3 RELATION BETWEEN THE TIME-DEPENDENT OCCURRENCE OF
PD AND THE EXTENT OF DAMAGE DUE TO IT 107 5.4 SUMMARY AND CONCLUSIONS
111 5.5 REFERENCES 113 6 STATUS OF NATIONAL AND INTERNATIONAL PARTIAL
DISCHARGE TEST SPECIFICATIONS BY DR. K. SCHON 115 6.1 HISTORICAL
DEVELOPMENT 115 6.2 STANDARDISATION 116 6.2.1 HISTORICAL 116 6.2.2 IEC
PUBLICATION 270 117 6.2.3 DIN VDE 0434/5.83 118 6.3 INFERENCES 119 6.4
SPECIFICATIONS FOR SOME POWER APPARATUS AND SYSTEMS 121 6.5 REFERENCES
121 7 PARTIAL DISCHARGES IN BUSHINGS AND CAPACITORS BY E. KRONEN AND DR.
F. HAMMER 123 7.1 REQUIREMENTS FOR THE PD QUALITY 123 7.2 PROOF OF THE
PD QUALITY 124 7.3 DISTURBANCES DURING PD MEASUREMENTS 126 8 PARTIAL
DISCHARGES IN INSULATION OF ROTATING MACHINES BY DR. A. WICHMANN 129 8.1
VERIFICATION OF PARTIAL DISCHARGES 129 8.1.1 VOLTAGE-DEPENDENCE OF LOSS
FACTOR AND CAPACITANCE 129 8.1.2 CONCLUSIONS FROM THE LOSS FACTOR
INCREMENT 132 8.1.3 EVALUATION OF THE MANUFACTURED QUALITY 133 8.1.4
PRODUCTION CONTROL BY LOSS FACTOR MEASUREMENT 134 8.2 DETECTION OF PD BY
THE HIGH FREQUENCY MEASURING TECHNIQUE 137 8.2.1 INVESTIGATIONS ON MODEL
CONFIGURATIONS 137 8.2.2 MEASUREMENTS ON WINDING ELEMENTS 138 8.2.3
LOCATION OF PARTIAL DISCHARGES 142 8.2.4 PD MEASUREMENTS FOR MONITORING
IN SERVICE 145 8.3 REFERENCES 148 9 MEASUREMENT AND LOCATION OF PARTIAL
DISCHARGES IN CABLES BY DIPL.-ING. H. KOBER 151 9.1 NEED FOR PD
MEASUREMENT 151 9.2 DEVELOPMENT OF PD-MEASURING TECHNIQUES IN CABLES 154
9.3 PROBLEMS DURING PD MEASUREMENTS ON LONG CABLES 154 9.3.1 REFIECTIONS
AND SUPERPOSITION EFFECTS 156 9.3.2 DAMPING 161 9.4 NATIONAL AND
INTERNATIONAL SPECIFICATIONS 163 9.4.1 SPECIFICATIONS FOR TEST METHODS
163 9.4.2 PERMISSIBLE PD MAGNITUDES 164 9.5 LOCATION OF PARTIAL
DISCHARGES 165 L 9.5.1 METHODS OF LOCATING PARTIAL DISCHARGES 165 9.5.2
PD LOCATION ACCORDING TO PULSE SPACING METHOD 168 9.6 SUMMARY 171 9.7
REFERENCES 171 10 PARTIAL DISCHARGES IN CABLE ACCESSORIES BY DIPL.-ING.
C. VAN HOVE 173 10.1 GENERAL 173 10.2 PD BEHAVIOUR OF CABLE ACCESSORIES
AND POSSIBILITIES OF INFLUENCING IT 174 10.3 PD TEST ACCORDING TO DIN
VDE 0278 179 10.4 REFERENCES 181 11 PARTIAL DISCHARGES IN CURRENT AND
VOLTAGE TRANSFORMERS BY DR. H.-J. VOSS 183 11.1 CAUSES OF PARTIAL
DISCHARGES IN INSTRUMENT TRANSFORMERS 183 11.1.1 INTERNAL PARTIAL
DISCHARGES 183 11.1.1.1 PD IN CAST RESIN-IMPREGNATED INSTRUMENT
TRANSFORMERS 183 11.1.1.2 PD IN OIL-INSULATED INSTRUMENT TRANSFORMERS
184 11.1.1.3 PD IN SF 6 -INSULATED INSTRUMENT TRANSFORMERS 184 11.1.2
EXTERNAL PD IN INSTRUMENT TRANSFORMERS 184 11.1.3 PD DUE TO POOR
POTENTIAL GRADING 185 11.2 MEASUREMENT OF PD IN INSTRUMENT TRANSFORMERS
185 11.2.1 TEST CIRCUITS 185 11.2.2 SPECIAL TESTS FOR LOCATION OF PD 188
11.3 SPECIFICATIONS * 193 11.4 REFERENCES 194 12 PARTIAL DISCHARGES IN
TRANSFORMERS BY DR. K.-H. FELLMANN 195 12.1 TEST STANDARDS 195 12.2 PD
SOURCES IN TRANSFORMERS 195 12.3 MEASURING METHODS 196 12.3.1
NARROW-BAND MEASUREMENT 196 12.3.2 WIDEBAND MEASUREMENT 197 12.3.3 RADIO
INTERFERENCE METERS 197 12.4 CALIBRATION AND MEASUREMENT 197 12.4.1
CALIBRATION ACCORDING TO IEC 197 12.4.2 CALIBRATION ACCORDING TO NEMA
197 12.4.3 MEASUREMENTS AND INFLUENCING PARAMETERS 199 12.4.3.1
REQUIREMENTS FOR THE MEASURING INSTRUMENTS 199 12.4.3.2 REQUIREMENTS FOR
THE TEST BAY 199 12.4.3.3 PREPARATION OF THE TEST OBJECT 199 10 12.4.3.4
PERFORMING PD MEASUREMENTS 200 12.5 POSSIBLE DISTURBANCES 200 12.5.1
DISTURBANCE SOURCES 200 12.5.2 LOCATING DISTURBANCE SOURCES 202 12.6 PD
MEASUREMENTS DURING DIRECT VOLTAGE TESTS 202 12.6.1 REASONS FOR THE TEST
202 12.6.2 TYPICAL TEST PROCEDURE AND PD REQUIREMENTS 202 12.6.3 TEST
SET-UP AND COUPLING OF PD METERS 203 12.6.4 REQUIREMENTS FOR THE
MEASURING SYSTEM 204 12.7 LOCATION OF PARTIAL DISCHARGES 205 12.7.1
ELECTRICAL LOCATION 205 12.7.2 ACOUSTIC LOCATION 206 12.7:2.1
FUNDAMENTALS 206 12.7.2.2 TEST SET-UP 207 12.7.2.3 EVALUATION 208 12.7.3
LIMITS OF LOCATION 208 12.8 REFERENCES 210 13 PARTIAL DISCHARGE
MEASUREMENTSON SWITCHGEAR EQUIPMENTS BY DIPL.-ING. G. LUXA 211 13.1
INTRODUCTION 211 13.2 PD MEASUREMENTS AND INTERFERENCE VOLTAGE
MEASUREMENTS ON OUTDOOR EQUIPMENTS 211 13.3 PD MEASUREMENTS ON
GAS-INSULATED METAL ENCLOSED SWITCHGEAR .... 214 13.3.1 TYPE TEST 214
13.3.2 ROUTINE TEST 214 13.3.2.1 TEST PROCEDURE ACCORDING TO DIN VDE
0670 PART 8, SEPT. 1988 ... 214 13.3.2.2 TEST PROCEDURE ACCORDING TO
PROPOSED DIN VDE 0670 PART 8 A 1, SEPT. 1988 214 13.3.3 HIGHEST
PERMISSIBLE PD MAGNITUDE 216 13.4 PD MEASUREMENTS ON COMPONENTS OF METAL
ENCLOSED SFG-INSULATED SWITCHGEAR 216 13.5 EFFECT OF PARTIAL DISCHARGES
AND RESULTS OF LIFE-TESTS 219 13.6 PD MEASUREMENTS ON SWITCHGEAR MODULES
DURING FINAL TEST AT THE FACTORY 223 13.7 CHARACTERISTIC PD APPEARANCES
DURING TEST ON INSULATORS AND MODULES 225 14 PD MEASUREMENTS ON
PREFABRICATED SUBSTATIONS ON-SITE BY DIPL.-ING. C. NEUMANN 229 14.1
INTRODUCTION 229 14.2 CONSTRUCTION AND INSULATION SYSTEM OF
PREFABRICATED SUBSTATIONS ... 229 14.3 PD-MEASURING CIRCUIT 229 11
14.3.1 MEASURING SENSITIVITY AND CALIBRATION OF THE CIRCUIT 229 14.3.2
EQUIVALENT CIRCUIT OF THE COMPLETE MEASURING SET-UP FOR PD MEASUREMENT
ON SUBSTATIONS . 232 14.4 MEASURING SET-UPS 234 14.4.1 CONVENTIONAL
UNSHIELDED SET-UP 234 14.4.2- COMPLETELY SHIELDED SET-UP 234 14.4.2.1
SOME FUNDAMENTALS OF SHIELDING TECHNOLOGY 235 14.4.2.2 EXAMPLE OF A
COMPLETELY SHIELDED MEASURING SET-UP 236 14.5 MEASURED RESULTS AND
MEASURING SENSITIVITY 238 14.5.1 BACKGROUND NOISE LEVEL 239 14.5.2
TRANSFER CHARACTERISTIC 241 14.5.3 COMPUTER EVALUATION OF THE TRANSFER
CHARACTERISTIC 242 14.5.4 DETECTION OF PD LOCATIONS WITH THE HELP OF
TRANSFER CHARACTERISTIC .. 243 14.6 APPLICATION OF NARROW-BAND AND
WIDEBAND PD METERS 244 14.7 RESULTS OF PD MEASUREMENTS ON-SITE 245 14.8
ACOUSTIC PD MEASUREMENT AND FAULT LOCATION 248 14.9 REFERENCES 251 15
PROBLEMS OF PD MONITORING ON POWER TRANSFORMERS IN SERVICE BY PROF. DR.
H. BORSI 253 15.1 INTRODUCTION 253 15.2 REGISTERING PD CHARACTERISTICS
IN SPATIALLY EXTENDED SET-UPS 253 15.3 REGISTERING ACOUSTIC
CHARACTERISTICS OF PD IN POWER TRANSFORMERS .. 254 15.4 REGISTERING AND
EVALUATION OF ELECTRICAL CHARACTERISTICS OF PD IN POWER TRANSFORMERS
ON-SITE 260 15.4.1 COMPLICATING CONDITIONS DURING PD MEASUREMENTS
ON-SITE 260 15.4.2 MEASURES FOR REGISTERING AND EVALUATING PD IN POWER
TRANSFORMERS IN SERVICE 262 15.5 REFERENCES 269 16 THE RELEVANCE OF
PD-DIAGNOSIS TESTS PERFORMED ON MEDIUM VOLTAGE ENCLOSED SWITCHGEAR
SUBJECTED TO PENETRATION TESTS ACCORDING TO IEC REPORT 932 BY PROF. DR.
D. KOENIG AND DIPL.-ING. /. QUINT 271 16.1 INTRODUCTION 271 16.2 INDOOR
SWITCHGEAR 272 16.2.1 OPERATING CONDITIONS 272 16.2.2 ELECTRICAL
STRESSING 273 16.3 PENETRATION AND AGEING TESTS 273 16.3.1 DEFINITION OF
SERVICE CONDITIONS AND DESIGN CLASSES 274 16.3.2 CLASSIFICATION OF
SWITCHGEAR 275 16.3.3 SPECIFICATION OF TEST METHODS 276 16.3.3.1
PENETRATION TEST 276 12 4 16.3.3.2 AGEING TEST, STEP 1 278 16.3.3.3
AGEING TEST, STEP 2 279 16.3.4 SELECTION OF DIAGNOSTIC FACTORS AND
EVALUATION CRITERIA 280 16.4 AGEING PERFORMANCE OF ELECTRICALLY
STRESSED, POLLUTED, POLYMER SUPPORT-INSULATOR MODELS 280 16.5 REFERENCES
284 17 PARTIAL DISCHARGE TEST ON LOW VOLTAGE COMPONENTS BY DIPL.-ING. A.
BERGMANN AND DR. TH. FACKLAM 285 17.1 INTRODUCTION 285 17.2 JUDGING THE
INSULATING CAPACITY OF SOLID INSULATIONS 286 17.3 MEASURING PARAMETERS
287 17.3.1 APPLICABLE MEASURING CIRCUITS, TEST VOLTAGE AND TEST
FREQUENCY .... 287 17.3.2 CALIBRATION 288 17.3.3 ACHIEVABLE SENSITIVITY
AND SIGNAL-TO-NOISE RATIO 289 17.4 PD TESTS ON OPTOCOUPLERS 289 17.4.1
HISTORY OF THE OPTOCOUPLER 290 17.4.2 PD TEST EXPERIENCES ON
OPTOCOUPLERS 291 17.4.2.1 TYPE TEST ON OPTOCOUPLERS WITH PD MEASUREMENTS
291 17.4.2.2 PRACTICAL EXPERIENCE WITH PD MEASUREMENTS DURING PRODUCTION
TESTS 294 17.5 PD MEASUREMENTS ON ISOLATING TRANSFORMERS 297 17.6 PD
TESTS ON LAMINATES AND COATINGS 298 17.7 CURRENT STATE OF
STANDARDISATION 299 17.8 REFERENCES 300 18 PROSPECT OF THE FUTURE BY
PROF. DR. D. KOENIG 303 18.1 CRITICAL INVESTIGATIONS AND CONSEQUENT
IMPROVEMENT OF THE HIGH FREQUENCY TRANSFER PERFORMANCE OF THE CLASSICAL
PD-MEASURING SYSTEM, ESPECIALLY IN THE LIGHT OF THE COUPLING
FOUR-TERMINAL DEVICE AND THE AMPLIFIER CONNECTED IN THE CIRCUIT, AS WELL
AS INCREASING THEIR SENSITIVITY 303 18.2 APPLICATION OF DIGITAL
TECHNIQUES, STORAGE, DATA PROCESSING AND EVALUATION OF PD CHARACTERISTIC
PARAMETERS 304 18.3 INTERFERENCE SUPPRESSION ESPECIALLY FOR PD
MEASUREMENTS ON-SITE .. 305 18.4 FURTHER DEVELOPMENT OF UNCONVENTIONAL
ELECTRICAL AND NON-ELECTRICAL PD-MEASURING TECHNIQUES 305 18.5
CONCLUDING REMARKS 306 18.6 REFERENCE 306 AUTHOR INDEX 307 SUBJECT INDEX
309 13
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| genre_facet | Konferenzschrift |
| id | DE-604.BV005897320 |
| illustrated | Illustrated |
| indexdate | 2025-02-20T06:43:08Z |
| institution | BVB |
| isbn | 3800717603 |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-003692545 |
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| publishDateSearch | 1993 |
| publishDateSort | 1993 |
| publisher | vde-Verl. |
| record_format | marc |
| spellingShingle | Partial discharges in electrical power apparatus Electric discharges Congresses Electric insulators and insulation Congresses Electric power transmission Equipment and supplies Testing Congresses Teilentladung (DE-588)4260183-6 gnd Hochspannungsanlage (DE-588)4135099-6 gnd |
| subject_GND | (DE-588)4260183-6 (DE-588)4135099-6 (DE-588)1071861417 |
| title | Partial discharges in electrical power apparatus |
| title_auth | Partial discharges in electrical power apparatus |
| title_exact_search | Partial discharges in electrical power apparatus |
| title_full | Partial discharges in electrical power apparatus Dieter König ... |
| title_fullStr | Partial discharges in electrical power apparatus Dieter König ... |
| title_full_unstemmed | Partial discharges in electrical power apparatus Dieter König ... |
| title_short | Partial discharges in electrical power apparatus |
| title_sort | partial discharges in electrical power apparatus |
| topic | Electric discharges Congresses Electric insulators and insulation Congresses Electric power transmission Equipment and supplies Testing Congresses Teilentladung (DE-588)4260183-6 gnd Hochspannungsanlage (DE-588)4135099-6 gnd |
| topic_facet | Electric discharges Congresses Electric insulators and insulation Congresses Electric power transmission Equipment and supplies Testing Congresses Teilentladung Hochspannungsanlage Konferenzschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=003692545&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT konigdieter partialdischargesinelectricalpowerapparatus |
Indexes
THWS Schweinfurt Zentralbibliothek Lesesaal
| Call Number: |
2000 ZN 8400 K78 |
|---|---|
| Copy 1 | ausleihbar Checked out – Due: 23.12.2025 Recall This |