Signal processing of power quality disturbances:
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Hoboken, NJ
Wiley-Interscience [u.a.]
2006
|
| Schriftenreihe: | IEEE Press series on power engineering
|
| Schlagworte: | |
| Online-Zugang: | Publisher description Inhaltsverzeichnis |
| Beschreibung: | XIX, 861 S. Ill., graph. Darst. |
| ISBN: | 0471731684 9780471731689 |
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| 245 | 1 | 0 | |a Signal processing of power quality disturbances |c Math H. J. Bollen ; Irene Yu-Hua Gu |
| 264 | 1 | |a Hoboken, NJ |b Wiley-Interscience [u.a.] |c 2006 | |
| 300 | |a XIX, 861 S. |b Ill., graph. Darst. | ||
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| 338 | |b nc |2 rdacarrier | ||
| 490 | 0 | |a IEEE Press series on power engineering | |
| 650 | 7 | |a Controle da qualidade |2 larpcal | |
| 650 | 7 | |a Processamento de sinais |2 larpcal | |
| 650 | 7 | |a Sistemas elétricos de potência (estabilização) |2 larpcal | |
| 650 | 4 | |a Electric power system stability | |
| 650 | 4 | |a Electric power systems |x Quality control | |
| 650 | 4 | |a Signal processing | |
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Datensatz im Suchindex
| DE-BY-862_location | 2000 |
|---|---|
| DE-BY-FWS_call_number | 2000/ZN 8520 B691 |
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| adam_text | SIGNAL PROCESSING OF POWER QUALITY DISTURBANCES MATH H. J. BOLLEN IRENE
YU-HUA GU IEEE PRESS SERIES I 0N POWER ENGINEERING IEEE PRESS SERIES ON
POWER ENGINEERING MOHAMED E. EL-HAWARY, SERIES EDITOR IEEE PRESS WILEY~
INTERSCIENCE A JOHN WILEY & SONS, INC., PUBLICATION CONTENTS PREFACE
XVII ACKNOWLEDGMENTS XIX 1 INTRODUCTION 1 1.1 MODERN VIEW OF POWER
SYSTEMS / 1 1.2 POWER QUALITY / 4 1.2.1 INTEREST IN POWER QUALITY / 4
1.2.2 DEFINITION OF POWER QUALITY / 6 1.2.3 EVENTS AND VARIATIONS / 9
1.2.4 POWER QUALITY MONITORING / 11 1.3 SIGNAL PROCESSING AND POWER
QUALITY / 16 1.3.1 MONITORING PROCESS / 16 1.3.2 DECOMPOSITION / 18
1.3.3 STATIONARY AND NONSTATIONARY SIGNALS / 19 1.3.4 MACHINE LEARNING
AND AUTOMATIC CLASSIFICATION / 20 1.4 ELECTROMAGNETIC COMPATIBILITY
STANDARDS / 20 1.4.1 BASIC PRINCIPLES / 20 1.4.2 STOCHASTIC APPROACH /
23 1.4.3 EVENTS AND VARIATIONS / 25 1.4.4 THREE PHASES / 25 VII VUEI
CONTENTS 1.5 OVERVIEW OF POWER QUALITY STANDARDS / 26 1.6 COMPATIBILITY
BETWEEN EQUIPMENT AND SUPPLY / 27 1.6.1 NORMAL OPERATION / 27 1.6.2
NORMAL EVENTS / 28 1.6.3 ABNORMAL EVENTS / 28 1.7 DISTRIBUTED GENERATION
/ 31 1.7.1 IMPACT OF DISTRIBUTED GENERATION ON CURRENT AND VOLTAGE
QUALITY / 31 1.7.2 TRIPPING OF GENERATOR UNITS / 33 1.8 CONCLUSIONS / 36
1.9 ABOUT THIS BOOK / 37 2 ORIGIN OF POWER QUALITY VARIATIONS 41 2.1
VOLTAGE FREQUENCY VARIATIONS / 41 2.1.1 POWER BALANCE / 41 2.1.2
POWER-FREQUENCY CONTROL / 43 2.1.3 CONSEQUENCES OF FREQUENCY VARIATIONS
/ 47 2.1.4 MEASUREMENT EXAMPLES / 49 2.2 VOLTAGE MAGNITUDE VARIATIONS /
52 2.2.1 EFFECT OF VOLTAGE VARIATIONS ON EQUIPMENT / 52 2.2.2
CALCULATION OF VOLTAGE MAGNITUDE / 54 2.2.3 VOLTAGE CONTROL METHODS / 60
2.3 VOLTAGE UNBALANCE / 67 2.3.1 SYMMETRICAL COMPONENTS / 68 2.3.2
INTERPRETATION OF SYMMETRICAL COMPONENTS / 69 2.3.3 POWER DEFMITIONS IN
SYMMETRICAL COMPONENTS: BASIC EXPRESSIONS / 71 2.3.4 THE 2.3.5 ORIGIN OF
UNBALANCE / 74 2.3.6 CONSEQUENCES OF UNBALANCE / 79 2.4 VOLTAGE
FLUCTUATIONS AND LIGHT FLICKER / 82 2.4.1 SOURCES OF VOLTAGE
FLUCTUATIONS / 83 2.4.2 DESCRIPTION OF VOLTAGE FLUCTUATIONS / 87 2.4.3
LIGHT FLICKER / 92 2.4.4 INCANDESCENT LAMPS / 93 2.4.5 PERCEPTION OF
LIGHT FLUCTUATIONS / 99 2.4.6 FLICKERCURVE / 100 2.4.7 FLICKERMETER
STANDARD / 101 CONTENTS IX 2.4.8 FLICKER WITH OTHER TYPES OF LIGHTING /
109 2.4.9 OTHER EFFECTS OF VOLTAGE FLUCTUATIONS / 111 2.5 WAVEFORM
DISTORTION / 112 2.5.1 CONSEQUENCES OF WAVEFORM DISTORTION / 112 2.5.2
OVERVIEW OF WAVEFORM DISTORTION / 117 2.5.3 HARMONIE DISTORTION / 120
2.5.4 SOURCES OF WAVEFORM DISTORTION / 129 2.5.5 HARMONIE PROPAGATION
AND RESONANCE / 151 2.6 SUMMARY AND CONCLUSIONS / 158 2.6.1 VOLTAGE
FREQUENCY VARIATIONS / 158 2.6.2 VOLTAGE MAGNITUDE VARIATIONS / 159
2.6.3 VOLTAGE UNBALANCE / 159 2.6.4 VOLTAGE FLUCTUATIONS AND FLICKER /
160 2.6.5 WAVEFORM DISTORTION / 161 3 PROCESSING OF STATIONARY SIGNALS
163 3.1 OVERVIEW OF METHODS / 163 3.2 PARAMETERS THAT CHARACTERIZE
VARIATIONS / 167 3.2.1 VOLTAGE FREQUENCY VARIATIONS / 168 3.2.2 VOLTAGE
MAGNITUDE VARIATIONS / 173 3.2.3 WAVEFORM DISTORTION / 181 3.2.4
THREE-PHASE UNBALANCE / 193 3.3 POWER QUALITY INDICES / 204 3.3.1 TOTAL
HARMONIE DISTORTION / 204 3.3.2 CREST FACTOR / 207 3.3.3 TRANSFORMERS:
/ST-FACTOR / 207 3.3.4 CAPACITOR BANKS / 208 3.3.5 MOTORS AND GENERATORS
/ 209 3.3.6 TELEPHONE INTERFERENCE FACTOR / 210 3.3.7 THREE-PHASE
HARMONIE MEASUREMENTS / 211 3.3.8 POWER AND POWER FACTOR / 217 3.4
FREQUENCY-DOMAIN ANALYSIS AND SIGNAL TRANSFORMATION / 220 3.4.1
CONTINUOUS AND DISCRETE FOURIER SERIES / 220 3.4.2 DISCRETE FOURIER
TRANSFORM / 222 3.5 ESTIMATION OF HARMONICS AND INTERHARMONICS / 231
3.5.1 SINUSOIDAL MODELS AND HIGH-RESOLUTION LINE SPECTRAL ANALYSIS / 231
3.5.2 MULTIPLE SIGNAL CLASSIFICATION / 233 X CONTENTS 3.5.3 ESTIMATION
OF SIGNAL PARAMETERS VIA ROTATIONAL INVARIANCE TECHNIQUES / 243 3.5.4
KAIMAN FILTERS / 254 3.6 ESTIMATION OF BROADBAND SPECTRUM / 269 3.6.1 AR
MODELS / 269 3.6.2 ARMA MODELS / 270 3.7 SUMMARY AND CONCLUSIONS / 271
3.7.1 FREQUENCY VARIATIONS / 272 3.7.2 VOLTAGE MAGNITUDE VARIATIONS /
272 3.7.3 THREE-PHASE UNBALANCE / 273 3.7.4 WAVEFORM DISTORTION / 273
3.7.5 METHODS FOR SPECTRAL ANALYSIS / 274 3.7.6 GENERAL ISSUES / 275 3.8
FURTHER READING / 276 4 PROCESSING OF NONSTATIONARY SIGNALS 277 4.1
OVERVIEW OF SOME NONSTATIONARY POWER QUALITY DATA ANALYSIS METHODS / 278
4.1.1 NON-MODEL-BASED METHODS / 278 4.1.2 MODEL-BASED METHODS / 279 4.2
DISCRETE STFT FOR ANALYZING TIME-EVOLVING SIGNAL COMPONENTS / 279 4.2.1
INTERPRETATION OF STFT AS BANK OF SUBBAND FILTERS WITH EQUAL BANDWIDTH /
281 4.2.2 TIME RESOLUTION AND FREQUENCY RESOLUTION / 281 4.2.3 SELECTING
CENTER FREQUENCIES OF BANDPASS FILTERS / 283 4.2.4 LEAKAGE AND SELECTION
OF WINDOWS / 283 4.3 DISCRETE WAVELET TRANSFORMS FOR TIME-SCALE ANALYSIS
OF DISTURBANCES / 286 4.3.1 STRUCTURE OF MULTISCALE ANALYSIS AND
SYNTHESIS FILTER BANKS / 287 4.3.2 CONDITIONS FOR PERFECT RECONSTRUCTION
/ 288 4.3.3 ORTHOGONAL TWO-CHANNEL PR FILTER BANKS / 289 4.3.4
LINEAR-PHASE TWO-CHANNEL PR FILTER BANKS / 290 4.3.5 POSSIBILITY FOR
TWO-CHANNEL PR FIR FILTER BANKS WITH BOTH LINEAR-PHASE AND ORTHOGONALITY
/ 291 4.3.6 STEPS FOR DESIGNING TWO-CHANNEL PR FIR FILTER BANKS / 292
4.3.7 DISCUSSION / 295 4.3.8 CONSIDERATION IN POWER QUALITY DATA
ANALYSIS: CHOOSING WAVELETS OR STFTS? / 296 CONTENTS XI 4.4 BLOCK-BASED
MODELING / 297 4.4.1 WHY DIVIDE DATA INTO BLOCKS? / 297 4.4.2 DIVIDE
DATA INTO FIXED-SIZE BLOCKS / 298 4.4.3 BLOCK-BASED AR MODELING / 298
4.4.4 SLIDING-WINDOW MUSIC AND ESPRIT / 305 4.5 MODELS DIRECTLY
APPLICABLE TO NONSTATIONARY DATA / 310 4.5.1 KAIMAN FILTERS / 310 4.5.2
DISCUSSION: SLIDING-WINDOW ESPRIT/MUSIC VERSUS KAIMAN FILTER / 314 4.6
SUMMARY AND CONCLUSION / 314 4.7 FURTHER READING / 315 5 STATISTICS OF
VARIATIONS 317 5.1 FROM FEATURES TO SYSTEM INDICES / 318 5.2 TIME
AGGREGATION / 319 5.2.1 NEED FOR AGGREGATION / 320 5.2.2 IEC 61000-4-30
/ 322 5.2.3 VOLTAGE AND CURRENT STEPS / 328 5.2.4 VERY SHORT VARIATIONS
/ 330 5.2.5 FLAGGING / 337 5.2.6 PHASE AGGREGATION / 342 5.3
CHARACTERISTICS VERSUS TIME / 343 5.3.1 ARC-FURNACE VOLTAGES AND
CURRENTS / 343 5.3.2 VOLTAGE FREQUENCY / 350 5.3.3 VOLTAGE MAGNITUDE /
354 5.3.4 VERY SHORT VARIATIONS / 358 5.3.5 HARMONIE DISTORTION / 360
5.4 SITE INDICES / 364 5.4.1 GENERAL OVERVIEW / 365 5.4.2 FREQUENCY
VARIATIONS / 366 5.4.3 VOLTAGE VARIATIONS / 369 5.4.4 VERY SHORT
VARIATIONS / 373 5.4.5 VOLTAGE UNBALANCE / 374 5.4.6 VOLTAGE
FLUCTUATIONS AND FLICKER / 376 5.4.7 VOLTAGE DISTORTION / 378 5.4.8
COMBINED INDICES / 381 XII CONTENTS 5.5 SYSTEM INDICES / 382 5.5.1
GENERAL / 382 5.5.2 FREQUENCY VARIATIONS / 384 5.5.3 VOLTAGE VARIATIONS
/ 385 5.5.4 VOLTAGE FLUCTUATIONS / 386 5.5.5 UNBALANCE / 387 5.5.6
DISTORTION / 387 5.6 POWER QUALITY OBJECTIVES / 392 5.6.1 POINT OF
COMMON COUPLING / 393 5.6.2 VOLTAGE CHARACTERISTICS, COMPATIBILITY
LEVELS, AND PLANNING LEVELS / 393 5.6.3 VOLTAGE CHARACTERISTICS EN 50160
/ 395 5.6.4 COMPATIBILITY LEVELS: IEC 61000-2-2 / 397 5.6.5 PLANNING
LEVELS: IEC 61000-3-6 / 398 5.6.6 CURRENT DISTORTION BY CUSTOMERS: IEC
61000-3-6; IEEE STANDARD 519 / 399 5.6.7 CURRENT DISTORTION BY
EQUIPMENT: IEC 61000-3-2 / 402 5.6.8 OTHER POWER QUALITY OBJECTIVES /
406 5.7 SUMMARY AND CONCLUSIONS / 410 6 ORIGIN OF POWER QUALITY EVENTS
415 6.1 INTERRUPTIONS / 416 6.1.1 TERMINOLOGY / 416 6.1.2 CAUSES OF
INTERRUPTIONS / 417 6.1.3 RESTORATION AND VOLTAGE RECOVERY / 421 6.1.4
MULTIPLE INTERRUPTIONS / 424 6.2 VOLTAGE DIPS / 425 6.2.1 CAUSES OF
VOLTAGE DIPS / 425 6.2.2 VOLTAGE-DIP EXAMPLES / 426 6.2.3 VOLTAGE DIPS
IN THREE PHASES / 453 6.2.4 PHASE-ANGLE JUMPS ASSOCIATED WITH VOLTAGE
DIPS / 472 6.2.5 VOLTAGE RECOVERY AFTER A FAULT / 477 6.3 TRANSIENTS /
486 6.3.1 WHAT ARE TRANSIENTS? / 486 6.3.2 LIGHTNING TRANSIENTS / 488
6.3.3 NORMAL SWITCHING TRANSIENTS / 489 6.3.4 ABNORMAL SWITCHING
TRANSIENTS / 502 6.3.5 EXAMPLES OF VOLTAGE AND CURRENT TRANSIENTS / 509
CONTENTS XUEI 6.4 SUMMARY AND CONCLUSIONS / 514 6.4.1 INTERRUPTIONS / 514
6.4.2 VOLTAGEDIPS / 514 6.4.3 TRANSIENTS / 515 6.4.4 OTHER EVENTS / 517
7 TRIGGERING AND SEGMENTATION 519 7.1 OVERVIEW OF EXISTING METHODS / 520
7.1.1 DIPS, SWELLS, AND INTERRUPTIONS / 520 7.1.2 TRANSIENTS / 523 7.1.3
OTHER PROPOSED METHODS / 524 7.2 BASIC CONCEPTS OF TRIGGERING AND
SEGMENTATION / 526 7.3 TRIGGERING METHODS / 529 7.3.1 CHANGES IN RMS OR
WAVEFORMS / 529 7.3.2 HIGH-PASS FILTERS / 530 7.3.3 DETECTING SINGULAR
POINTS FROM WAVELET TRANSFORMS / 531 7.3.4 PROMINENT RESIDUAIS FROM
MODELS / 532 7.4 SEGMENTATION / 536 7.4.1 BASIC IDEA FOR SEGMENTATION OF
DISTURBANCE DATA / 536 7.4.2 USING RESIDUAIS OF SINUSOIDAL MODELS / 538
7.4.3 USING RESIDUAIS OF AR MODELS / 550 7.4.4 USING FUNDAMENTAL-VOLTAGE
MAGNITUDE OR RMS SEQUENCES / 555 7.4.5 USING TIME-DEPENDENT SUBBAND
COMPONENTS FROM WAVELETS / 563 7.5 SUMMARY AND CONCLUSIONS / 569 8
CHARACTERIZATION OF POWER QUALITY EVENTS 573 8.1 VOLTAGE MAGNITUDE
VERSUS TIME / 574 8.1.1 RMS VOLTAGE / 574 8.1.2 HALF-CYCLE RMS / 579
8.1.3 ALTERNATIVE MAGNITUDE DEFINITIONS / 580 8.2 PHASE ANGLE VERSUS
TIME / 583 8.3 THREE-PHASE CHARACTERISTICS VERSUS TIME / 591 8.3.1
SYMMETRICAL-COMPONENT METHOD / 591 8.3.2 IMPLEMENTATION OF
SYMMETRICAL-COMPONENT METHOD / 593 8.3.3 SIX-PHASE ALGORITHM / 601 8.3.4
PERFORMANCE OF TWO ALGORITHMS / 604 XIV CONTENTS 8.4 DISTORTION DURING
EVENT / 611 8.5 SINGLE-EVENT INDICES: INTERRUPTIONS / 615 8.6
SINGLE-EVENT INDICES: VOLTAGE DIPS / 616 8.6.1 RESIDUAL VOLTAGE AND
DURATION / 616 8.6.2 DEPTH OF A VOLTAGE DIP / 617 8.6.3 DEFINITION OF
REFERENCE VOLTAGE / 617 8.6.4 SLIDING-REFERENCE VOLTAGE / 618 8.6.5
MULTIPLE-THRESHOLD SETTING / 619 8.6.6 UNCERTAINTY IN RESIDUAL VOLTAGE /
619 8.6.7 POINT ON WAVE / 620 8.6.8 PHASE-ANGLE JUMP / 623 8.6.9
SINGLE-INDEX METHODS / 625 8.7 SINGLE-EVENT INDICES: VOLTAGE SWELLS /
628 8.8 SINGLE-EVENT INDICES BASED ON THREE-PHASE CHARACTERISTICS / 629
8.9 ADDITIONAL INFORMATION FROM DIPS AND INTERRUPTIONS / 629 8.10
TRANSIENTS / 635 8.10.1 EXTRACTING TRANSIENT COMPONENT / 636 8.10.2
TRANSIENTS: SINGLE-EVENT INDICES / 644 8.10.3 TRANSIENTS IN THREE PHASES
/ 656 8.10.4 ADDITIONAL INFORMATION FROM TRANSIENTS / 666 8.11 SUMMARY
AND CONCLUSIONS / 673 9 EVENT CLASSIFICATION 677 9.1 OVERVIEW OF MACHINE
DATA LEARNING METHODS FOR EVENT CLASSIFICATION / 677 9.2 TYPICAL STEPS
USED IN CLASSIFICATION SYSTEM / 679 9.2.1 FEATURE EXTRACTION / 679 9.2.2
FEATURE OPTIMIZATION / 680 9.2.3 SELECTION OF TOPOLOGIES OR
ARCHITECTURES FOR CLASSIFIERS / 684 9.2.4 SUPERVISED/UNSUPERVISED
LEARNING / 685 9.2.5 CROSS-VALIDATION / 685 9.2.6 CLASSIFICATION / 685
9.3 LEARNING MACHINES USING LINEAR DISCRIMINANTS / 686 9.4 LEARNING AND
CLASSIFICATION USING PROBABILITY DISTRIBUTIONS / 686 9.4.1 HYPOTHESIS
TESTS AND DECISION TREES / 689 9.4.2 NEYMAN-PEARSON APPROACH / 689 9.4.3
BAYESIAN APPROACH / 694 CONTENTS XV 9.4.4 BAYESIAN BELIEF NETWORKS / 696
9.4.5 EXAMPLE OF SEQUENTIAL CLASSIFICATION OF FAULT-INDUCED VOLTAGEDIPS
/ 699 9.5 LEARNING AND CLASSIFICATION USING ARTIFICIAL NEURAL NETWORKS /
702 9.5.1 MULTILAYER PERCEPTRON CLASSIFIERS / 702 9.5.2 RADIAL-BASIS
FUNCTION NETWORKS / 706 9.5.3 APPLICATIONS TO CLASSIFICATION OF POWER
SYSTEM DISTURBANCES / 711 9.6 LEARNING AND CLASSIFICATION USING SUPPORT
VECTOR MACHINES / 712 9.6.1 WHY USE A SUPPORT VECTOR MACHINE FOR
CLASSIFICATION? / 712 9.6.2 SVMS AND GENERALIZATION ERROR / 712 9.6.3
CASE 1: SVMS FOR LINEARLY SEPARABLE PATTERNS / 715 9.6.4 CASE 2:
SOFT-MARGIN SVMS FOR LINEARLY NONSEPARABLE PATTERNS / 717 9.6.5
SELECTING KERNELS FOR SVMS AND MERCER S CONDITION / 719 9.6.6
IMPLEMENTATION ISSUES AND PRACTICAL EXAMPLES OF SVMS / 721 9.6.7 EXAMPLE
OF DETECTING VOLTAGE DIPS DUE TO FAULTS / 723 9.7 RULE-BASED EXPERT
SYSTEMS FOR CLASSIFICATION OF POWER SYSTEM EVENTS / 726 9.7.1 STRUCTURE
AND RULES OF EXPERT SYSTEMS / 726 9.7.2 APPLICATION OF EXPERT SYSTEMS TO
EVENT CLASSIFICATION / 728 9.8 SUMMARY AND CONCLUSIONS / 730 10 EVENT
STATISTICS 735 10.1 INTERRUPTIONS / 735 10.1.1 INTERRUPTION STATISTICS /
735 10.1.2 IEEE STANDARD 1366 / 737 10.1.3 TRANSMISSION SYSTEM INDICES /
742 10.1.4 MAJOR EVENTS / 745 10.2 VOLTAGE DIPS: SITE INDICES / 748
10.2.1 RESIDUAL VOLTAGE AND DURATION DATA / 748 10.2.2 SCATTERPLOT / 750
10.2.3 DENSITY AND DISTRIBUTION FUNCTIONS / 752 10.2.4 TWO-DIMENSIONAL
DISTRIBUTIONS / 755 10.2.5 SARFI INDICES / 761 10.2.6 SINGLE-INDEX
METHODS / 763 10.2.7 YEAR-TO-YEAR VARIATIONS / 766 10.2.8 COMPARISON
BETWEEN PHASE-GROUND AND PHASE-PHASE MEASUREMENTS / 771 XVI CONTENTS
10.3 VOLTAGE DIPS: TIME AGGREGATION / 775 10.3.1 NEED FOR TIME
AGGREGATION / 775 10.3.2 TIME BETWEEN EVENTS / 777 10.3.3 CHAINS OF
EVENTS FOR FOUR DIFFERENT SITES / 780 10.3.4 IMPACT ON SITE INDICES /
786 10.4 VOLTAGE DIPS: SYSTEM INDICES / 788 10.4.1 SCATTERPLOTS / 789
10.4.2 DISTRIBUTION FUNCTIONS / 790 10.4.3 CONTOUR CHARTS / 792 10.4.4
SEASONAL VARIATIONS / 793 10.4.5 VOLTAGE-DIP TABLES / 794 10.4.6 EFFECT
OF TIME AGGREGATION ON VOLTAGE-DIP TABLES / 796 10.4.7 SARFI INDICES /
800 10.4.8 SINGLE-INDEX METHODS / 803 10.5 SUMMARY AND CONCLUSIONS / 804
10.5.1 INTERRUPTIONS / 804 10.5.2 VOLTAGE DIPS / 805 10.5.3 TIME
AGGREGATION / 807 10.5.4 STOCHASTIC PREDICTION METHODS / 808 10.5.5
OTHER EVENTS / 809 11 CONCLUSIONS 811 11.1 EVENTS AND VARIATIONS / 811
11.2 POWER QUALITY VARIATIONS / 812 11.3 POWER QUALITY EVENTS / 813 11.4
ITEMIZATION OF POWER QUALITY / 816 11.5 SIGNAL-PROCESSING NEEDS / 816
11.5.1 VARIATIONS / 817 11.5.2 VARIATIONS AND EVENTS / 818 11.5.3 EVENTS
/ 818 11.5.4 EVENT CLASSIFICATION / 819 APPENDIX A IEC STANDARDS ON
POWER QUALITY 821 APPENDIX B IEEE STANDARDS ON POWER QUALITY 825
BIBLIOGRAPHY INDEX 829 849
|
| adam_txt |
SIGNAL PROCESSING OF POWER QUALITY DISTURBANCES MATH H. J. BOLLEN IRENE
YU-HUA GU IEEE PRESS SERIES I 0N POWER ENGINEERING IEEE PRESS SERIES ON
POWER ENGINEERING MOHAMED E. EL-HAWARY, SERIES EDITOR IEEE PRESS \WILEY~
'INTERSCIENCE A JOHN WILEY & SONS, INC., PUBLICATION CONTENTS PREFACE
XVII ACKNOWLEDGMENTS XIX 1 INTRODUCTION 1 1.1 MODERN VIEW OF POWER
SYSTEMS / 1 1.2 POWER QUALITY / 4 1.2.1 INTEREST IN POWER QUALITY / 4
1.2.2 DEFINITION OF POWER QUALITY / 6 1.2.3 EVENTS AND VARIATIONS / 9
1.2.4 POWER QUALITY MONITORING / 11 1.3 SIGNAL PROCESSING AND POWER
QUALITY / 16 1.3.1 MONITORING PROCESS / 16 1.3.2 DECOMPOSITION / 18
1.3.3 STATIONARY AND NONSTATIONARY SIGNALS / 19 1.3.4 MACHINE LEARNING
AND AUTOMATIC CLASSIFICATION / 20 1.4 ELECTROMAGNETIC COMPATIBILITY
STANDARDS / 20 1.4.1 BASIC PRINCIPLES / 20 1.4.2 STOCHASTIC APPROACH /
23 1.4.3 EVENTS AND VARIATIONS / 25 1.4.4 THREE PHASES / 25 VII VUEI
CONTENTS 1.5 OVERVIEW OF POWER QUALITY STANDARDS / 26 1.6 COMPATIBILITY
BETWEEN EQUIPMENT AND SUPPLY / 27 1.6.1 NORMAL OPERATION / 27 1.6.2
NORMAL EVENTS / 28 1.6.3 ABNORMAL EVENTS / 28 1.7 DISTRIBUTED GENERATION
/ 31 1.7.1 IMPACT OF DISTRIBUTED GENERATION ON CURRENT AND VOLTAGE
QUALITY / 31 1.7.2 TRIPPING OF GENERATOR UNITS / 33 1.8 CONCLUSIONS / 36
1.9 ABOUT THIS BOOK / 37 2 ORIGIN OF POWER QUALITY VARIATIONS 41 2.1
VOLTAGE FREQUENCY VARIATIONS / 41 2.1.1 POWER BALANCE / 41 2.1.2
POWER-FREQUENCY CONTROL / 43 2.1.3 CONSEQUENCES OF FREQUENCY VARIATIONS
/ 47 2.1.4 MEASUREMENT EXAMPLES / 49 2.2 VOLTAGE MAGNITUDE VARIATIONS /
52 2.2.1 EFFECT OF VOLTAGE VARIATIONS ON EQUIPMENT / 52 2.2.2
CALCULATION OF VOLTAGE MAGNITUDE / 54 2.2.3 VOLTAGE CONTROL METHODS / 60
2.3 VOLTAGE UNBALANCE / 67 2.3.1 SYMMETRICAL COMPONENTS / 68 2.3.2
INTERPRETATION OF SYMMETRICAL COMPONENTS / 69 2.3.3 POWER DEFMITIONS IN
SYMMETRICAL COMPONENTS: BASIC EXPRESSIONS / 71 2.3.4 THE 2.3.5 ORIGIN OF
UNBALANCE / 74 2.3.6 CONSEQUENCES OF UNBALANCE / 79 2.4 VOLTAGE
FLUCTUATIONS AND LIGHT FLICKER / 82 2.4.1 SOURCES OF VOLTAGE
FLUCTUATIONS / 83 2.4.2 DESCRIPTION OF VOLTAGE FLUCTUATIONS / 87 2.4.3
LIGHT FLICKER / 92 2.4.4 INCANDESCENT LAMPS / 93 2.4.5 PERCEPTION OF
LIGHT FLUCTUATIONS / 99 2.4.6 FLICKERCURVE / 100 2.4.7 FLICKERMETER
STANDARD / 101 CONTENTS IX 2.4.8 FLICKER WITH OTHER TYPES OF LIGHTING /
109 2.4.9 OTHER EFFECTS OF VOLTAGE FLUCTUATIONS / 111 2.5 WAVEFORM
DISTORTION / 112 2.5.1 CONSEQUENCES OF WAVEFORM DISTORTION / 112 2.5.2
OVERVIEW OF WAVEFORM DISTORTION / 117 2.5.3 HARMONIE DISTORTION / 120
2.5.4 SOURCES OF WAVEFORM DISTORTION / 129 2.5.5 HARMONIE PROPAGATION
AND RESONANCE / 151 2.6 SUMMARY AND CONCLUSIONS / 158 2.6.1 VOLTAGE
FREQUENCY VARIATIONS / 158 2.6.2 VOLTAGE MAGNITUDE VARIATIONS / 159
2.6.3 VOLTAGE UNBALANCE / 159 2.6.4 VOLTAGE FLUCTUATIONS AND FLICKER /
160 2.6.5 WAVEFORM DISTORTION / 161 3 PROCESSING OF STATIONARY SIGNALS
163 3.1 OVERVIEW OF METHODS / 163 3.2 PARAMETERS THAT CHARACTERIZE
VARIATIONS / 167 3.2.1 VOLTAGE FREQUENCY VARIATIONS / 168 3.2.2 VOLTAGE
MAGNITUDE VARIATIONS / 173 3.2.3 WAVEFORM DISTORTION / 181 3.2.4
THREE-PHASE UNBALANCE / 193 3.3 POWER QUALITY INDICES / 204 3.3.1 TOTAL
HARMONIE DISTORTION / 204 3.3.2 CREST FACTOR / 207 3.3.3 TRANSFORMERS:
/ST-FACTOR / 207 3.3.4 CAPACITOR BANKS / 208 3.3.5 MOTORS AND GENERATORS
/ 209 3.3.6 TELEPHONE INTERFERENCE FACTOR / 210 3.3.7 THREE-PHASE
HARMONIE MEASUREMENTS / 211 3.3.8 POWER AND POWER FACTOR / 217 3.4
FREQUENCY-DOMAIN ANALYSIS AND SIGNAL TRANSFORMATION / 220 3.4.1
CONTINUOUS AND DISCRETE FOURIER SERIES / 220 3.4.2 DISCRETE FOURIER
TRANSFORM / 222 3.5 ESTIMATION OF HARMONICS AND INTERHARMONICS / 231
3.5.1 SINUSOIDAL MODELS AND HIGH-RESOLUTION LINE SPECTRAL ANALYSIS / 231
3.5.2 MULTIPLE SIGNAL CLASSIFICATION / 233 X CONTENTS 3.5.3 ESTIMATION
OF SIGNAL PARAMETERS VIA ROTATIONAL INVARIANCE TECHNIQUES / 243 3.5.4
KAIMAN FILTERS / 254 3.6 ESTIMATION OF BROADBAND SPECTRUM / 269 3.6.1 AR
MODELS / 269 3.6.2 ARMA MODELS / 270 3.7 SUMMARY AND CONCLUSIONS / 271
3.7.1 FREQUENCY VARIATIONS / 272 3.7.2 VOLTAGE MAGNITUDE VARIATIONS /
272 3.7.3 THREE-PHASE UNBALANCE / 273 3.7.4 WAVEFORM DISTORTION / 273
3.7.5 METHODS FOR SPECTRAL ANALYSIS / 274 3.7.6 GENERAL ISSUES / 275 3.8
FURTHER READING / 276 4 PROCESSING OF NONSTATIONARY SIGNALS 277 4.1
OVERVIEW OF SOME NONSTATIONARY POWER QUALITY DATA ANALYSIS METHODS / 278
4.1.1 NON-MODEL-BASED METHODS / 278 4.1.2 MODEL-BASED METHODS / 279 4.2
DISCRETE STFT FOR ANALYZING TIME-EVOLVING SIGNAL COMPONENTS / 279 4.2.1
INTERPRETATION OF STFT AS BANK OF SUBBAND FILTERS WITH EQUAL BANDWIDTH /
281 4.2.2 TIME RESOLUTION AND FREQUENCY RESOLUTION / 281 4.2.3 SELECTING
CENTER FREQUENCIES OF BANDPASS FILTERS / 283 4.2.4 LEAKAGE AND SELECTION
OF WINDOWS / 283 4.3 DISCRETE WAVELET TRANSFORMS FOR TIME-SCALE ANALYSIS
OF DISTURBANCES / 286 4.3.1 STRUCTURE OF MULTISCALE ANALYSIS AND
SYNTHESIS FILTER BANKS / 287 4.3.2 CONDITIONS FOR PERFECT RECONSTRUCTION
/ 288 4.3.3 ORTHOGONAL TWO-CHANNEL PR FILTER BANKS / 289 4.3.4
LINEAR-PHASE TWO-CHANNEL PR FILTER BANKS / 290 4.3.5 POSSIBILITY FOR
TWO-CHANNEL PR FIR FILTER BANKS WITH BOTH LINEAR-PHASE AND ORTHOGONALITY
/ 291 4.3.6 STEPS FOR DESIGNING TWO-CHANNEL PR FIR FILTER BANKS / 292
4.3.7 DISCUSSION / 295 4.3.8 CONSIDERATION IN POWER QUALITY DATA
ANALYSIS: CHOOSING WAVELETS OR STFTS? / 296 CONTENTS XI 4.4 BLOCK-BASED
MODELING / 297 4.4.1 WHY DIVIDE DATA INTO BLOCKS? / 297 4.4.2 DIVIDE
DATA INTO FIXED-SIZE BLOCKS / 298 4.4.3 BLOCK-BASED AR MODELING / 298
4.4.4 SLIDING-WINDOW MUSIC AND ESPRIT / 305 4.5 MODELS DIRECTLY
APPLICABLE TO NONSTATIONARY DATA / 310 4.5.1 KAIMAN FILTERS / 310 4.5.2
DISCUSSION: SLIDING-WINDOW ESPRIT/MUSIC VERSUS KAIMAN FILTER / 314 4.6
SUMMARY AND CONCLUSION / 314 4.7 FURTHER READING / 315 5 STATISTICS OF
VARIATIONS 317 5.1 FROM FEATURES TO SYSTEM INDICES / 318 5.2 TIME
AGGREGATION / 319 5.2.1 NEED FOR AGGREGATION / 320 5.2.2 IEC 61000-4-30
/ 322 5.2.3 VOLTAGE AND CURRENT STEPS / 328 5.2.4 VERY SHORT VARIATIONS
/ 330 5.2.5 FLAGGING / 337 5.2.6 PHASE AGGREGATION / 342 5.3
CHARACTERISTICS VERSUS TIME / 343 5.3.1 ARC-FURNACE VOLTAGES AND
CURRENTS / 343 5.3.2 VOLTAGE FREQUENCY / 350 5.3.3 VOLTAGE MAGNITUDE /
354 5.3.4 VERY SHORT VARIATIONS / 358 5.3.5 HARMONIE DISTORTION / 360
5.4 SITE INDICES / 364 5.4.1 GENERAL OVERVIEW / 365 5.4.2 FREQUENCY
VARIATIONS / 366 5.4.3 VOLTAGE VARIATIONS / 369 5.4.4 VERY SHORT
VARIATIONS / 373 5.4.5 VOLTAGE UNBALANCE / 374 5.4.6 VOLTAGE
FLUCTUATIONS AND FLICKER / 376 5.4.7 VOLTAGE DISTORTION / 378 5.4.8
COMBINED INDICES / 381 XII CONTENTS 5.5 SYSTEM INDICES / 382 5.5.1
GENERAL / 382 5.5.2 FREQUENCY VARIATIONS / 384 5.5.3 VOLTAGE VARIATIONS
/ 385 5.5.4 VOLTAGE FLUCTUATIONS / 386 5.5.5 UNBALANCE / 387 5.5.6
DISTORTION / 387 5.6 POWER QUALITY OBJECTIVES / 392 5.6.1 POINT OF
COMMON COUPLING / 393 5.6.2 VOLTAGE CHARACTERISTICS, COMPATIBILITY
LEVELS, AND PLANNING LEVELS / 393 5.6.3 VOLTAGE CHARACTERISTICS EN 50160
/ 395 5.6.4 COMPATIBILITY LEVELS: IEC 61000-2-2 / 397 5.6.5 PLANNING
LEVELS: IEC 61000-3-6 / 398 5.6.6 CURRENT DISTORTION BY CUSTOMERS: IEC
61000-3-6; IEEE STANDARD 519 / 399 5.6.7 CURRENT DISTORTION BY
EQUIPMENT: IEC 61000-3-2 / 402 5.6.8 OTHER POWER QUALITY OBJECTIVES /
406 5.7 SUMMARY AND CONCLUSIONS / 410 6 ORIGIN OF POWER QUALITY EVENTS
415 6.1 INTERRUPTIONS / 416 6.1.1 TERMINOLOGY / 416 6.1.2 CAUSES OF
INTERRUPTIONS / 417 6.1.3 RESTORATION AND VOLTAGE RECOVERY / 421 6.1.4
MULTIPLE INTERRUPTIONS / 424 6.2 VOLTAGE DIPS / 425 6.2.1 CAUSES OF
VOLTAGE DIPS / 425 6.2.2 VOLTAGE-DIP EXAMPLES / 426 6.2.3 VOLTAGE DIPS
IN THREE PHASES / 453 6.2.4 PHASE-ANGLE JUMPS ASSOCIATED WITH VOLTAGE
DIPS / 472 6.2.5 VOLTAGE RECOVERY AFTER A FAULT / 477 6.3 TRANSIENTS /
486 6.3.1 WHAT ARE TRANSIENTS? / 486 6.3.2 LIGHTNING TRANSIENTS / 488
6.3.3 NORMAL SWITCHING TRANSIENTS / 489 6.3.4 ABNORMAL SWITCHING
TRANSIENTS / 502 6.3.5 EXAMPLES OF VOLTAGE AND CURRENT TRANSIENTS / 509
CONTENTS XUEI 6.4 SUMMARY AND CONCLUSIONS / 514 6.4.1 INTERRUPTIONS / 514
6.4.2 VOLTAGEDIPS / 514 6.4.3 TRANSIENTS / 515 6.4.4 OTHER EVENTS / 517
7 TRIGGERING AND SEGMENTATION 519 7.1 OVERVIEW OF EXISTING METHODS / 520
7.1.1 DIPS, SWELLS, AND INTERRUPTIONS / 520 7.1.2 TRANSIENTS / 523 7.1.3
OTHER PROPOSED METHODS / 524 7.2 BASIC CONCEPTS OF TRIGGERING AND
SEGMENTATION / 526 7.3 TRIGGERING METHODS / 529 7.3.1 CHANGES IN RMS OR
WAVEFORMS / 529 7.3.2 HIGH-PASS FILTERS / 530 7.3.3 DETECTING SINGULAR
POINTS FROM WAVELET TRANSFORMS / 531 7.3.4 PROMINENT RESIDUAIS FROM
MODELS / 532 7.4 SEGMENTATION / 536 7.4.1 BASIC IDEA FOR SEGMENTATION OF
DISTURBANCE DATA / 536 7.4.2 USING RESIDUAIS OF SINUSOIDAL MODELS / 538
7.4.3 USING RESIDUAIS OF AR MODELS / 550 7.4.4 USING FUNDAMENTAL-VOLTAGE
MAGNITUDE OR RMS SEQUENCES / 555 7.4.5 USING TIME-DEPENDENT SUBBAND
COMPONENTS FROM WAVELETS / 563 7.5 SUMMARY AND CONCLUSIONS / 569 8
CHARACTERIZATION OF POWER QUALITY EVENTS 573 8.1 VOLTAGE MAGNITUDE
VERSUS TIME / 574 8.1.1 RMS VOLTAGE / 574 8.1.2 HALF-CYCLE RMS / 579
8.1.3 ALTERNATIVE MAGNITUDE DEFINITIONS / 580 8.2 PHASE ANGLE VERSUS
TIME / 583 8.3 THREE-PHASE CHARACTERISTICS VERSUS TIME / 591 8.3.1
SYMMETRICAL-COMPONENT METHOD / 591 8.3.2 IMPLEMENTATION OF
SYMMETRICAL-COMPONENT METHOD / 593 8.3.3 SIX-PHASE ALGORITHM / 601 8.3.4
PERFORMANCE OF TWO ALGORITHMS / 604 XIV CONTENTS 8.4 DISTORTION DURING
EVENT / 611 8.5 SINGLE-EVENT INDICES: INTERRUPTIONS / 615 8.6
SINGLE-EVENT INDICES: VOLTAGE DIPS / 616 8.6.1 RESIDUAL VOLTAGE AND
DURATION / 616 8.6.2 DEPTH OF A VOLTAGE DIP / 617 8.6.3 DEFINITION OF
REFERENCE VOLTAGE / 617 8.6.4 SLIDING-REFERENCE VOLTAGE / 618 8.6.5
MULTIPLE-THRESHOLD SETTING / 619 8.6.6 UNCERTAINTY IN RESIDUAL VOLTAGE /
619 8.6.7 POINT ON WAVE / 620 8.6.8 PHASE-ANGLE JUMP / 623 8.6.9
SINGLE-INDEX METHODS / 625 8.7 SINGLE-EVENT INDICES: VOLTAGE SWELLS /
628 8.8 SINGLE-EVENT INDICES BASED ON THREE-PHASE CHARACTERISTICS / 629
8.9 ADDITIONAL INFORMATION FROM DIPS AND INTERRUPTIONS / 629 8.10
TRANSIENTS / 635 8.10.1 EXTRACTING TRANSIENT COMPONENT / 636 8.10.2
TRANSIENTS: SINGLE-EVENT INDICES / 644 8.10.3 TRANSIENTS IN THREE PHASES
/ 656 8.10.4 ADDITIONAL INFORMATION FROM TRANSIENTS / 666 8.11 SUMMARY
AND CONCLUSIONS / 673 9 EVENT CLASSIFICATION 677 9.1 OVERVIEW OF MACHINE
DATA LEARNING METHODS FOR EVENT CLASSIFICATION / 677 9.2 TYPICAL STEPS
USED IN CLASSIFICATION SYSTEM / 679 9.2.1 FEATURE EXTRACTION / 679 9.2.2
FEATURE OPTIMIZATION / 680 9.2.3 SELECTION OF TOPOLOGIES OR
ARCHITECTURES FOR CLASSIFIERS / 684 9.2.4 SUPERVISED/UNSUPERVISED
LEARNING / 685 9.2.5 CROSS-VALIDATION / 685 9.2.6 CLASSIFICATION / 685
9.3 LEARNING MACHINES USING LINEAR DISCRIMINANTS / 686 9.4 LEARNING AND
CLASSIFICATION USING PROBABILITY DISTRIBUTIONS / 686 9.4.1 HYPOTHESIS
TESTS AND DECISION TREES / 689 9.4.2 NEYMAN-PEARSON APPROACH / 689 9.4.3
BAYESIAN APPROACH / 694 CONTENTS XV 9.4.4 BAYESIAN BELIEF NETWORKS / 696
9.4.5 EXAMPLE OF SEQUENTIAL CLASSIFICATION OF FAULT-INDUCED VOLTAGEDIPS
/ 699 9.5 LEARNING AND CLASSIFICATION USING ARTIFICIAL NEURAL NETWORKS /
702 9.5.1 MULTILAYER PERCEPTRON CLASSIFIERS / 702 9.5.2 RADIAL-BASIS
FUNCTION NETWORKS / 706 9.5.3 APPLICATIONS TO CLASSIFICATION OF POWER
SYSTEM DISTURBANCES / 711 9.6 LEARNING AND CLASSIFICATION USING SUPPORT
VECTOR MACHINES / 712 9.6.1 WHY USE A SUPPORT VECTOR MACHINE FOR
CLASSIFICATION? / 712 9.6.2 SVMS AND GENERALIZATION ERROR / 712 9.6.3
CASE 1: SVMS FOR LINEARLY SEPARABLE PATTERNS / 715 9.6.4 CASE 2:
SOFT-MARGIN SVMS FOR LINEARLY NONSEPARABLE PATTERNS / 717 9.6.5
SELECTING KERNELS FOR SVMS AND MERCER'S CONDITION / 719 9.6.6
IMPLEMENTATION ISSUES AND PRACTICAL EXAMPLES OF SVMS / 721 9.6.7 EXAMPLE
OF DETECTING VOLTAGE DIPS DUE TO FAULTS / 723 9.7 RULE-BASED EXPERT
SYSTEMS FOR CLASSIFICATION OF POWER SYSTEM EVENTS / 726 9.7.1 STRUCTURE
AND RULES OF EXPERT SYSTEMS / 726 9.7.2 APPLICATION OF EXPERT SYSTEMS TO
EVENT CLASSIFICATION / 728 9.8 SUMMARY AND CONCLUSIONS / 730 10 EVENT
STATISTICS 735 10.1 INTERRUPTIONS / 735 10.1.1 INTERRUPTION STATISTICS /
735 10.1.2 IEEE STANDARD 1366 / 737 10.1.3 TRANSMISSION SYSTEM INDICES /
742 10.1.4 MAJOR EVENTS / 745 10.2 VOLTAGE DIPS: SITE INDICES / 748
10.2.1 RESIDUAL VOLTAGE AND DURATION DATA / 748 10.2.2 SCATTERPLOT / 750
10.2.3 DENSITY AND DISTRIBUTION FUNCTIONS / 752 10.2.4 TWO-DIMENSIONAL
DISTRIBUTIONS / 755 10.2.5 SARFI INDICES / 761 10.2.6 SINGLE-INDEX
METHODS / 763 10.2.7 YEAR-TO-YEAR VARIATIONS / 766 10.2.8 COMPARISON
BETWEEN PHASE-GROUND AND PHASE-PHASE MEASUREMENTS / 771 XVI CONTENTS
10.3 VOLTAGE DIPS: TIME AGGREGATION / 775 10.3.1 NEED FOR TIME
AGGREGATION / 775 10.3.2 TIME BETWEEN EVENTS / 777 10.3.3 CHAINS OF
EVENTS FOR FOUR DIFFERENT SITES / 780 10.3.4 IMPACT ON SITE INDICES /
786 10.4 VOLTAGE DIPS: SYSTEM INDICES / 788 10.4.1 SCATTERPLOTS / 789
10.4.2 DISTRIBUTION FUNCTIONS / 790 10.4.3 CONTOUR CHARTS / 792 10.4.4
SEASONAL VARIATIONS / 793 10.4.5 VOLTAGE-DIP TABLES / 794 10.4.6 EFFECT
OF TIME AGGREGATION ON VOLTAGE-DIP TABLES / 796 10.4.7 SARFI INDICES /
800 10.4.8 SINGLE-INDEX METHODS / 803 10.5 SUMMARY AND CONCLUSIONS / 804
10.5.1 INTERRUPTIONS / 804 10.5.2 VOLTAGE DIPS / 805 10.5.3 TIME
AGGREGATION / 807 10.5.4 STOCHASTIC PREDICTION METHODS / 808 10.5.5
OTHER EVENTS / 809 11 CONCLUSIONS 811 11.1 EVENTS AND VARIATIONS / 811
11.2 POWER QUALITY VARIATIONS / 812 11.3 POWER QUALITY EVENTS / 813 11.4
ITEMIZATION OF POWER QUALITY / 816 11.5 SIGNAL-PROCESSING NEEDS / 816
11.5.1 VARIATIONS / 817 11.5.2 VARIATIONS AND EVENTS / 818 11.5.3 EVENTS
/ 818 11.5.4 EVENT CLASSIFICATION / 819 APPENDIX A IEC STANDARDS ON
POWER QUALITY 821 APPENDIX B IEEE STANDARDS ON POWER QUALITY 825
BIBLIOGRAPHY INDEX 829 849 |
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| id | DE-604.BV023093755 |
| illustrated | Illustrated |
| index_date | 2024-07-02T19:42:00Z |
| indexdate | 2025-02-20T06:44:34Z |
| institution | BVB |
| isbn | 0471731684 9780471731689 |
| language | English |
| lccn | 2006298828 |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-016296586 |
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| owner_facet | DE-92 DE-634 DE-83 DE-862 DE-BY-FWS |
| physical | XIX, 861 S. Ill., graph. Darst. |
| publishDate | 2006 |
| publishDateSearch | 2006 |
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| publisher | Wiley-Interscience [u.a.] |
| record_format | marc |
| series2 | IEEE Press series on power engineering |
| spellingShingle | Bollen, Mathias H. Gu, Irene YU-Hua Signal processing of power quality disturbances Controle da qualidade larpcal Processamento de sinais larpcal Sistemas elétricos de potência (estabilização) larpcal Electric power system stability Electric power systems Quality control Signal processing Schwankung (DE-588)4231024-6 gnd Elektrischer Strom (DE-588)4070745-3 gnd Signalverarbeitung (DE-588)4054947-1 gnd |
| subject_GND | (DE-588)4231024-6 (DE-588)4070745-3 (DE-588)4054947-1 |
| title | Signal processing of power quality disturbances |
| title_auth | Signal processing of power quality disturbances |
| title_exact_search | Signal processing of power quality disturbances |
| title_exact_search_txtP | Signal processing of power quality disturbances |
| title_full | Signal processing of power quality disturbances Math H. J. Bollen ; Irene Yu-Hua Gu |
| title_fullStr | Signal processing of power quality disturbances Math H. J. Bollen ; Irene Yu-Hua Gu |
| title_full_unstemmed | Signal processing of power quality disturbances Math H. J. Bollen ; Irene Yu-Hua Gu |
| title_short | Signal processing of power quality disturbances |
| title_sort | signal processing of power quality disturbances |
| topic | Controle da qualidade larpcal Processamento de sinais larpcal Sistemas elétricos de potência (estabilização) larpcal Electric power system stability Electric power systems Quality control Signal processing Schwankung (DE-588)4231024-6 gnd Elektrischer Strom (DE-588)4070745-3 gnd Signalverarbeitung (DE-588)4054947-1 gnd |
| topic_facet | Controle da qualidade Processamento de sinais Sistemas elétricos de potência (estabilização) Electric power system stability Electric power systems Quality control Signal processing Schwankung Elektrischer Strom Signalverarbeitung |
| url | http://www.loc.gov/catdir/enhancements/fy0647/2006298828-d.html http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=016296586&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT bollenmathiash signalprocessingofpowerqualitydisturbances AT guireneyuhua signalprocessingofpowerqualitydisturbances |
Inhaltsverzeichnis
Sonderstandort Fakultät
| Signatur: |
2000 ZN 8520 B691 |
|---|---|
| Exemplar 1 | nicht ausleihbar Checked out – Rückgabe bis: 31.12.2099 Vormerken |