Design of new synchrophasor-based functions for protection of electric power systems:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Göttingen
Sierke
2013
|
| Ausgabe: | 1. Aufl. |
| Schriftenreihe: | Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft
12 |
| Schlagworte: | |
| Online-Zugang: | Inhaltstext Inhaltsverzeichnis |
| Beschreibung: | IX, 139 S. graph. Darst. 21 cm |
| ISBN: | 9783868445824 |
Internformat
MARC
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| 245 | 1 | 0 | |a Design of new synchrophasor-based functions for protection of electric power systems |c Amr El-Hadidy |
| 250 | |a 1. Aufl. | ||
| 264 | 1 | |a Göttingen |b Sierke |c 2013 | |
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| 336 | |b txt |2 rdacontent | ||
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| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft |v 12 | |
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Datensatz im Suchindex
| _version_ | 1806329179844640768 |
|---|---|
| adam_text |
CONTENTS
ACKNOWLEDGEMENT III
ABSTRACT V
CONTENTS VII
CHAPTER 1 INTRODUCTION 1
CHAPTER 2 BLACKOUT 5
2.1 DEVELOPMENTS IN POWER SYSTEMS 5
2.2 NATURE OF TODAY'S SYSTEMS 7
2.3 CHARACTERISTICS, NATURE AND RISK OF BLACKOUTS 7
2.3.1 POWER TAIL 9
2.3.2 SYSTEM CRITICAL LOADING 10
2.3.3 TRIGGERING LINES AND PROPAGATION LINES 10
2.4 FORMATION, CHRONOLOGY AND CAUSES OF BLACKOUTS 10
2.5 ROLE OF THE PROTECTION SYSTEM IN PROPAGATION OF CASCADE EVENTS 11
2.6 MITIGATION OF BLACKOUTS 12
2.7 BRITTLE AND DUCTILE SYSTEMS 13
2.8 NOTES ON APPLICATION OF REMEDIAL ACTIONS 13
2.9 SUMMARY 15
CHAPTER 3 PROBLEMS FACING PROTECTION SYSTEMS 17
3.1 INTRODUCTION 17
3.2 BLACKOUTS AND RELIABILITY OF PROTECTION SYSTEM 17
3.2.1 RELAYING PRACTICE IN HV-SYSTEMS .'. 17
3.2.2 OUTLOOK ON PREVIOUS BLACKOUTS AND RELATED RELAY OPERATIONS 18
3.2.3 CLASSIFICATION OF RELAY OPERATIONS 25
3.3 SURVEY OF LITERATURE FOR SOLUTIONS OF THE PREVIOUS PROBLEMS 26
3.4 SUMMARY 28
CHAPTER 4 THE PROPOSED PROTECTION FUNCTION 29
4.1 THE IDEA BEHIND THE PROPOSED FUNCTION 29
4.2 CALCULATION OF R/ 30
4.3 MODIFICATIONS IN CASE OF SINGLE PHASE TO GROUND FAULTS 31
4.4 POSSIBLE APPLICATIONS OF THE FUNCTION 33
4.4.1 AS MAIN PROTECTION 33
4.4.2 APPLICATIONS AS A BACKUP FUNCTION 34
4.4.3 DETECTION OF HIGH FAULT PATH RESISTANCE 35
4.5 MEASUREMENT OF VOLTAGES AND CURRENTS FOR CALCULATING RJ. 36
4.6 SIMULATIONS OF THE PROPOSED APPROACH 38
4.6.1 TEST OF THE FUNCTION UNDER NON-FAULT PHENOMENA 39
4.6.2 TEST OF THE FUNCTION AT FAULT CONDITIONS 42
4.6.3 FAULTS DURING POWER SWING OR OOS CONDITIONS 45
4.7 PRACTICAL IMPLEMENTATION-PHYSICAL TESTING OF THE FUNCTION 46
4.7.1 RESULTS FROM FIELD MEASUREMENTS 46
4.7.2 LABORATORY IMPLEMENTATION 47
VII
HTTP://D-NB.INFO/1045953504
4.7.3 EARLY DETECTION OF FAULTS 47
4.8 ADVANTAGES AND DISADVANTAGES OF THE FUNCTION 49
4.8.1 ADVANTAGES 49
4.8.2 DISADVANTAGES 49
4.9 SUMMARY 50
CHAPTER 5 EFFECT OF MEASUREMENT ERRORS 51
5.1 PRELIMINARY SIMULATIONS OF THE FUNCTION 51
5.2 THE MODIFIED CONCEPT 52
5.3 CHARACTERISTICS OF THE FUNCTION 53
5.3.1 EFFECT OF ERRORS AT NO FAULT CONDITIONS 54
5.3.2 EFFECT OF ERRORS AT FAULT CONDITIONS 56
5.4 SUMMARY OF THE MAIN CHARACTERISTICS OF THE FUNCTION 56
5.5 STUDY OF THE COMBINED EFFECT OF ERRORS OF VOLTAGE AND CURRENT
SIGNALS 57
5.5.1 CALCULATION OF THE CDF OF VIRTUAL RF 58
5.5.2 EFFECT OF INTENTIONAL ERRORS 60
5.5.3 CDF OF ACTUAL R
F
. 61
5.6 SUMMARY 64
CHAPTER 6 MODIFIED CONCEPT- USE OF THE MEDIAN-VARIANCE SPACE 65
6.1 IDEAL SPACE OF |I-O
2
OF VIRTUAL AND ACTUAL FAULT PATH IMPEDANCE 65
6.2 RETRIEVAL OF THE IDEAL CDF 66
6.3 TUNING OF ERROR VALUES USED FOR RETRIEVAL OF IDEAL N AND O
2
69
6.4 VALIDATION OF THE PERFORMANCE OF THE FUNCTION AT FAULT CONDITIONS 71
6.4.1 TESTING THE PERFORMANCE OF THE FUNCTION UNDER DIFFERENT CONDITIONS
71
6.4.2 TEST OF THE FUNCTION UNDER DIFFERENT STEADY STATE CONDITIONS 73
6.4.3 FAULTS AT STEADY STATE CONDITIONS 74
6.4.4 THE USE OF ALL SEQUENCE COMPONENTS 76
6.4.5 SPACE OF JI-C
2
USING DISTRIBUTED LINE PARAMETERS 79
6.4.6 PARALLEL LINES 82
6.4.7 COMPARISON OF CALCULATION USING SEQUENCE AND PHASE COMPONENTS 87
6.4.8 FLOWCHART FOR DETECTION USING THE THREE METHODS 88
6.5 TEST OF THE FUNCTION AT NON-FAULT PHENOMENA 89
6.5.1 VOLTAGE INSTABILITY CONDITIONS 89
6.5.2 STABLE SWING AND OUT OF STEP CONDITIONS 90
6.6 COMPARISON TO CONVENTIONAL DIFFERENTIAL RELAYS 91
6.6.1 DETECTION OF FAULTS USING CONVENTIONAL DIFFERENTIAL RELAYS 91
6.6.2 COMPARISON BETWEEN CONVENTIONAL AND PROPOSED DIFFERENTIAL RELAY 92
6.6.3 EFFECT OF RETRIEVAL 94
6.7 BUS FAULTS 98
6.8 MONITORING USING THE SPACE OF /I AND T/ 98
6.8.1 VISUALIZATION OF SYSTEM STATE 100
6.8.2 MARGIN TO VOLTAGE COLLAPSE 101
6.8.3 EFFECT OF RETRIEVAL ERROR SETS AT FAULT CONDITIONS 101
6.9 FLOWCHART FOR MONITORING 102
6.10 REAL MEASUREMENTS 102
6.10.1 USING FIELD MEASUREMENTS 102
6.10.2 LABORATORY EXPERIMENTATION 103
6.11 SUMMARY 103
VIII
CHAPTER 7
TEMPERATURE-BASED POWER FLOW CONTROL OF TRANSMISSION LINE FOR PROTECTION
AGAINST CASCADE EVENTS 105
7.1 OPERATION SCENARIOS OF PARALLEL TRANSMISSION LINES 105
7.1.1 SCENARIO 1: LINES L1 AND L2 ARE NORMALLY LOADED 105
7.1.2 SCENARIO2: LINE LI NOT FULLY LOADED WHILE L2 IS OVERLOADED 106
7.1.3 SCENRIO3: BOTH LI AND L2 ARE OVERLOADED 106
7.2 THE PROPOSED CONCEPT 106
7.3 SIMULATION AND VALIDATION 109
7.3.1 CONTROL BASED ON TIME SHARE OF LOAD 110
7.3.2 TIME SHARE OF LOAD BASED ON CALCULATION OF TEMPERATURE 111
7.3.3 MODES OF OPERATION 115
7.4 NOTES ON THE PROPOSED CONCEPT 116
7.4.1 HIGH TEMPERATURE VALUES 116
7.4.2 SAG 117
7.4.3 OTHER HYPOTHESES 117
7.5 SUMMARY 117
CHAPTER 8 CONCLUSIONS, FUTURE WORK AND OUTLOOK 119
8.1 CONCLUSIONS 119
8.2 FUTURE WORK 121
8.3 OUTLOOK 122
BIBLIOGRAPHY 125
APPENDICES 131
APPENDIX A PARAMETERS OF TESTS IN CHAPTER 4 131
APPENDIX B LIST OF FIGURES 132
APPENDIX C LIST OF TABLES 135
APPENDIX D LIST OF ABBREVIATIONS AND ACRONYMS 136
APPENDIX E LIST OF SYMBOLS 137
APPENDIX F LIST OF PUBLISHED WORKS 139
IX |
| any_adam_object | 1 |
| author | Hadidy, Amr el- 1982- |
| author_GND | (DE-588)1046169742 |
| author_facet | Hadidy, Amr el- 1982- |
| author_role | aut |
| author_sort | Hadidy, Amr el- 1982- |
| author_variant | a e h ae aeh |
| building | Verbundindex |
| bvnumber | BV042091740 |
| ctrlnum | (OCoLC)915570153 (DE-599)DNB1045953504 |
| dewey-full | 621.319 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 621 - Applied physics |
| dewey-raw | 621.319 |
| dewey-search | 621.319 |
| dewey-sort | 3621.319 |
| dewey-tens | 620 - Engineering and allied operations |
| discipline | Elektrotechnik / Elektronik / Nachrichtentechnik |
| edition | 1. Aufl. |
| format | Thesis Book |
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| id | DE-604.BV042091740 |
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| indexdate | 2024-08-03T01:49:04Z |
| institution | BVB |
| isbn | 9783868445824 |
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| physical | IX, 139 S. graph. Darst. 21 cm |
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| series | Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft |
| series2 | Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft |
| spelling | Hadidy, Amr el- 1982- Verfasser (DE-588)1046169742 aut Design of new synchrophasor-based functions for protection of electric power systems Amr El-Hadidy 1. Aufl. Göttingen Sierke 2013 IX, 139 S. graph. Darst. 21 cm txt rdacontent n rdamedia nc rdacarrier Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft 12 Zugl.: Dortmund, Techn. Univ., Diss., 2013 FACTS-Anlage (DE-588)4665808-7 gnd rswk-swf Netzschutz (DE-588)4139359-4 gnd rswk-swf Übertragungsnetz (DE-588)4801279-8 gnd rswk-swf Netzstabilität Elektrische Energietechnik (DE-588)4415875-0 gnd rswk-swf Intelligentes Stromnetz (DE-588)7708028-2 gnd rswk-swf Stromausfall (DE-588)4997345-9 gnd rswk-swf Netzpendelung (DE-588)4171521-4 gnd rswk-swf Versorgungssicherheit (DE-588)7839944-0 gnd rswk-swf Netzregelung (DE-588)4171525-1 gnd rswk-swf Distanzrelais (DE-588)4150232-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Intelligentes Stromnetz (DE-588)7708028-2 s Übertragungsnetz (DE-588)4801279-8 s Stromausfall (DE-588)4997345-9 s Netzpendelung (DE-588)4171521-4 s Netzschutz (DE-588)4139359-4 s Distanzrelais (DE-588)4150232-2 s FACTS-Anlage (DE-588)4665808-7 s Netzregelung (DE-588)4171525-1 s Netzstabilität Elektrische Energietechnik (DE-588)4415875-0 s Versorgungssicherheit (DE-588)7839944-0 s DE-604 Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft 12 (DE-604)BV041065282 12 X:MVB text/html http://deposit.dnb.de/cgi-bin/dokserv?id=4557444&prov=M&dok_var=1&dok_ext=htm Inhaltstext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027532588&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Hadidy, Amr el- 1982- Design of new synchrophasor-based functions for protection of electric power systems Reihe ie3 - Institut für Energiesysteme, Energieeffizienz und Energiewirtschaft FACTS-Anlage (DE-588)4665808-7 gnd Netzschutz (DE-588)4139359-4 gnd Übertragungsnetz (DE-588)4801279-8 gnd Netzstabilität Elektrische Energietechnik (DE-588)4415875-0 gnd Intelligentes Stromnetz (DE-588)7708028-2 gnd Stromausfall (DE-588)4997345-9 gnd Netzpendelung (DE-588)4171521-4 gnd Versorgungssicherheit (DE-588)7839944-0 gnd Netzregelung (DE-588)4171525-1 gnd Distanzrelais (DE-588)4150232-2 gnd |
| subject_GND | (DE-588)4665808-7 (DE-588)4139359-4 (DE-588)4801279-8 (DE-588)4415875-0 (DE-588)7708028-2 (DE-588)4997345-9 (DE-588)4171521-4 (DE-588)7839944-0 (DE-588)4171525-1 (DE-588)4150232-2 (DE-588)4113937-9 |
| title | Design of new synchrophasor-based functions for protection of electric power systems |
| title_auth | Design of new synchrophasor-based functions for protection of electric power systems |
| title_exact_search | Design of new synchrophasor-based functions for protection of electric power systems |
| title_full | Design of new synchrophasor-based functions for protection of electric power systems Amr El-Hadidy |
| title_fullStr | Design of new synchrophasor-based functions for protection of electric power systems Amr El-Hadidy |
| title_full_unstemmed | Design of new synchrophasor-based functions for protection of electric power systems Amr El-Hadidy |
| title_short | Design of new synchrophasor-based functions for protection of electric power systems |
| title_sort | design of new synchrophasor based functions for protection of electric power systems |
| topic | FACTS-Anlage (DE-588)4665808-7 gnd Netzschutz (DE-588)4139359-4 gnd Übertragungsnetz (DE-588)4801279-8 gnd Netzstabilität Elektrische Energietechnik (DE-588)4415875-0 gnd Intelligentes Stromnetz (DE-588)7708028-2 gnd Stromausfall (DE-588)4997345-9 gnd Netzpendelung (DE-588)4171521-4 gnd Versorgungssicherheit (DE-588)7839944-0 gnd Netzregelung (DE-588)4171525-1 gnd Distanzrelais (DE-588)4150232-2 gnd |
| topic_facet | FACTS-Anlage Netzschutz Übertragungsnetz Netzstabilität Elektrische Energietechnik Intelligentes Stromnetz Stromausfall Netzpendelung Versorgungssicherheit Netzregelung Distanzrelais Hochschulschrift |
| url | http://deposit.dnb.de/cgi-bin/dokserv?id=4557444&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=027532588&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| volume_link | (DE-604)BV041065282 |
| work_keys_str_mv | AT hadidyamrel designofnewsynchrophasorbasedfunctionsforprotectionofelectricpowersystems |