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PD IEC TR 61000-1-8:2019 Electromagnetic compatibility - General. Phase angles of harmonic current emissions and voltages in the public supply networks. Future expectations, 2019
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- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- Figures [Go to Page]
- Figure 1 – Definition of the 5th harmonic current phase angle (I5 leads Up1, α5 > 0)
- 4 Summary of field measurements and data analysis [Go to Page]
- 4.1 Field measurement methods and concepts
- 4.2 Summary of measurement results, analysis, and conclusions
- Tables [Go to Page]
- Table 1 – Structure of test (measurement) sites
- Figure 2 – Polar diagrams with prevailing vector for each of the three phases of the 3rd, 5th and 7th harmonic currents at test site M1
- Figure 3 – Polar diagrams with prevailing vector for each of the three phases of the 3rd, 5th and 7th harmonic currents at test site M7
- Figure 4 – Polar diagrams with prevailing vector for each of the three phases of the 3rd, 5th and 7th harmonic currents at test site M16
- Figure 5 – Computed prevailing phase angle of the 5th harmonic current
- Figure 6 – Computed in-phase factor of the 5th harmonic current
- Figure 7 – Prevailing vectors of the 3rd harmonic current (three phases, all test sites)
- Figure 8 – Prevailing vectors of the 5th harmonic current (three phases, all test sites)
- 5 Critical appraisal of potential economic impact [Go to Page]
- 5.1 General
- Figure 9 – Prevailing vectors of the 7th harmonic current (three phases, all test sites)
- 5.2 Dependencies on electrical parameters
- 5.3 Dependencies on non-electrical influence quantities [Go to Page]
- 5.3.1 General
- 5.3.2 Development of economic sectors and demand of energy
- Figure 10 – Development of demand of energy
- Figure 11 – Development of economic sectors in industrial countries [Go to Page]
- 5.3.3 Consumer durables
- Figure 12 – Growth rates of product ownership of electrical household appliances
- Table 2 – Product ownership of electrical household appliances
- Figure 13 – Growth rates of product ownership of ICT
- Table 3 – Product ownership of information and communication technology
- Figure 14 – Growth rates of product ownership of entertainment electronics
- Table 4 – Product ownership of entertainment electronics [Go to Page]
- 5.3.4 Capital-income ratio in rich industrial countries
- Figure 15 – Capital income ratio [5]
- Figure 16 – Capital share of national income [5]
- 6 Data evaluation concepts and principles [Go to Page]
- 6.1 Concept of data evaluation
- 6.2 Principles of statistical survey [Go to Page]
- 6.2.1 Correlation
- 6.2.2 Review of correlation coefficient calculation with complex numerical series
- 6.2.3 Prevailing phase angle and prevailing vector
- Figure 17 – Representative prevailing vector
- Table 5 – Example of weighting factor for a prevailing vector
- 7 Detailed analysis of data [Go to Page]
- 7.1 Overview
- 7.2 Time series analysis of electrical basic parameters and concept of statistical survey
- Figure 18 – Unrepresentative prevailing vector
- 7.3 Time series analysis of selected harmonics
- Figure 19 – Diurnal cycle of magnitude of the 5th harmonic current at test site M1
- Figure 20 – Diurnal cycle of magnitude of the 5th harmonic voltage at test site M1
- Figure 21 – Diurnal cycle of total harmonic current distortion in percent at test site M1
- Figure 22 – Diurnal cycle of total harmonic voltage distortion in percent at test site M1
- Figure 23 – Minimum-maximum envelope of the 5th harmonic phase angle curve at site M1
- Figure 24 – Minimum-maximum envelope curves of the 5th harmonic current level at site M1
- Figure 25 – Minimum-maximum envelope curves of the 5th harmonic voltage level at test site M1
- Figure 26 – Minimum-maximum envelope curves of the total harmonic current distortion at site M1
- Figure 27 – Minimum-maximum envelope curves of the total harmonic voltage distortion at site M1
- Figure 28 – Histogram of the 5th harmonic current phase angle at test site M1
- Figure 29 – Histogram of the 5th harmonic current level in percent at test site M1
- Figure 30 – Histogram of the 5th harmonic voltage level in percent at test site M1
- Figure 31 – Histogram of total harmonic current distortion in percent at test site M1
- Figure 32 – Histogram of total harmonic voltage distortion in percent at test site M1
- Figure 33 – Cumulative frequency of the 5th harmonic current phase angle at site M1
- Figure 34 – Cumulative frequency of the 5th harmonic current level at test site M1
- Figure 35 – Cumulative frequency of the 5th harmonic voltage level at test site M1
- 7.4 Phase angle of selected harmonic currents [Go to Page]
- 7.4.1 Time series analysis of phase angle
- Figure 36 – Cumulative frequency of the total harmonic current distortion at test site M1
- Figure 37 – Cumulative frequency of the total harmonic voltage distortion at test site M1
- Figure 38 – Daily cycle of the 5th harmonic current phase angle at test site M1
- Figure 39 – Daily cycle of the 5th harmonic current magnitude (level) at test site M1 [Go to Page]
- 7.4.2 Phase angle in polar coordinates
- Figure 40 – Minimum-maximum envelope of the 5th harmonic phase angle curve at site M1
- Figure 41 – Phase angle of the 3rd harmonic current at test site M1
- Figure 42 – Phase angle of the 5th harmonic current at test site M1
- Figure 43 – Phase angle of the 7th harmonic current at test site M1
- Figure 44 – Dispersion factor of the phase angle of the 3rd harmonic current
- Figure 45 – Dispersion factor of the phase angle of the 5th harmonic current
- 7.5 Harmonic spectra
- Figure 46 – Dispersion factor of the phase angle of the 7th harmonic current
- Figure 47 – Harmonic current spectrum including level distribution at test site M1
- Figure 48 – Harmonic voltage spectrum including level distribution at test site M1
- 7.6 Correlations
- Figure 49 – Harmonic phase angles including phase distribution at test site M1
- Figure 50 – Correlations between the 5th harmonic current phase angle and the 5th harmonic current H05i
- Figure 51 – Correlations between the 5th harmonic current phase angle and the 5th harmonic voltage H05u
- Figure 52 – Correlations between the 5th harmonic current phase angle and THDI
- Figure 53 – Correlations between the 5th harmonic current phase angle and THDV
- Figure 54 – Correlations between the 5th harmonic current phase angle and apparent power S
- 8 Empirical evidence [Go to Page]
- 8.1 Inductive versus deductive approach
- Figure 55 – Correlation trace between the 5th harmonic current phase angle and THD-I
- Figure 56 – Correlation trace between the 5th harmonic current phase angle and P, Q and S
- 8.2 Laboratory tests
- Table 6 – Comparison between CFL, SSL and electronic devices [10]
- Table 7 – Comparison between combinations of superpositions [10]
- 8.3 Field measurements
- Table 8 – Structure of network [1]
- Table 9 – Structure of load [1]
- Table 10 – Structure of generation [1]
- Table 11 – Dispersion of phase angle of the 3rd harmonic current
- Table 12 – Dispersion of phase angle of the 5th harmonic current
- 9 Conclusions and recommendations
- Annex A (informative)Prevailing vectors at test sites [Go to Page]
- A.1 Prevailing vectors at test sites M1 to M16
- Figure A.1 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M1
- Figure A.2 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M2
- Figure A.3 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M3
- Figure A.4 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M4
- Figure A.5 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M5
- Figure A.6 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M6
- Figure A.7 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M7
- Figure A.8 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M8
- Figure A.9 – Prevailing vectors of the 3rd 5th and 7th harmonic current at test site M13
- Figure A.10 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M14
- Figure A.11 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M15
- A.2 Prevailing vectors at test site M17
- Figure A.12 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M16
- Table A.1 – In-phase factor and prevailing vector of the 3rd, 5th and 7th harmonic current per test-site
- Figure A.13 – Prevailing vectors of the 3rd, 5th and 7th harmonic voltage at test site M17
- Figure A.14 – Prevailing vectors of the 3rd, 5th and 7th harmonic current at test site M17
- Table A.2 – In-phase factor and prevailing vector of the 3rd, 5th and 7th harmonic current and voltage at test site M17
- Bibliography [Go to Page]