BS EN 61800-9-2:2017
$215.11
Adjustable speed electrical power drive systems – Ecodesign for power drive systems, motor starters, power electronics and their driven applications. Energy efficiency indicators for power drive systems and motor starters
| Published By | Publication Date | Number of Pages |
| BSI | 2017 | 114 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Annex ZA(normative)Normative references to international publicationswith their corresponding European publications |
| 7 | Annex ZZ(informative)Relationship between this European Standard and the ecodesign requirements of Commission Regulation (EC) No 640/2009 of 22 July 2009 implementing Directive 2005/32/EC of the European Parliament and of the Council with regard to ecodesign requirements for electric motors aimed to be covered |
| 9 | English CONTENTS |
| 15 | FOREWORD |
| 17 | INTRODUCTION Figures Figure 1 โ Illustration of core requirementsof energy efficiency standardization |
| 19 | 1 Scope |
| 20 | 2 Normative references |
| 21 | 3 Terms, definitions, symbols and abbreviated terms 3.1 Terms and definitions |
| 22 | Figure 2 โ Illustration of the extended product with included motor system |
| 23 | Figure 3 โ Torque-speed-characteristic of servo PDS |
| 24 | 3.2 Symbols and abbreviated terms |
| 31 | 4 Reference PDS (RPDS), reference CDM (RCDM) and reference motor (RM) 4.1 General |
| 32 | 4.2 Reference operating points of the RPDS, RCDM, RM and associated losses Figure 4 โ Illustration of the operating points (shaft speed, torque) forthe determination of relative losses of the power drive system (RPDS) |
| 33 | Figure 5 โ Illustration of the operating points (shaft speed, torque) forthe determination of relative losses of the reference motor (RM) Figure 6 โ Illustration of the operating points (relative motor stator frequency,relative torque-producing current) for the determination of lossesof the reference complete drive module (RCDM) |
| 34 | 4.3 Combining PDS losses with the driven equipment โ Workflow for the semi-analytical model (SAM) |
| 35 | Figure 7 โ Illustration of the workflow to determine the energyefficiency index (EEI) of an extended product Figure 8 โ Illustration how to combine different data sources to determine the energy efficiency index (EEI) of an extended product |
| 36 | 4.4 IE classes of line-fed motors 4.5 IE classes of converter-fed motors 4.6 IE Classes of frequency converters (complete drive modules, CDM) 4.7 IES Classes of a PDS |
| 37 | 4.8 Consistency of IE and IES classes 4.9 Determination of the IES class of a PDS by application of “reference” and “test” devices and guidance for the manufacturers Figure 9 โ Metrical relation of IE, IES classes |
| 38 | Figure 10 โ Guidance for CDM and Motor manufacturers for the usage of “test”and “reference” devices to determine the IE/IES classes |
| 39 | 5 Mathematical model of CDM, motor and PDS 5.1 General 5.2 CDM losses 5.2.1 General procedure and definition of the CDM and the test load Figure 11 โ Illustration of the CDM and the test load |
| 40 | Tables Table 1 โ Minimum test load currents at different points of operation Table 2 โ Test load displacement factor between fundamental output current and fundamental output voltage at different points of operation |
| 41 | 5.2.2 Output inverter losses |
| 42 | Table 3 โ Reference parameters for Formula (5) Table 4 โ Variables for Formula (5) Table 5 โ Reference parameters for Formula (6) |
| 43 | Table 6 โ Reference parameters for Formula (7) |
| 44 | 5.2.3 Input converter losses Table 7 โ Reference parameters for Formula (8) |
| 45 | 5.2.4 Input choke losses Table 8 โ Reference parameters for Formula (10) Table 9 โ Variables for Formula (10) Table 10 โ Reference parameters for Formula (11): |
| 46 | 5.2.5 DC link losses 5.2.6 Current conductor losses Table 11 โ Reference parameters for Formula (12) Table 12 โ Reference parameters for Formula (13) |
| 47 | 5.2.7 Control and standby losses 5.2.8 Cooling loss factor 5.2.9 Other CDM losses 5.2.10 Overall CDM losses Table 13 โ Reference parameter for Formula (15) Table 14 โ Reference parameter for Formula (14) |
| 48 | 5.3 Motor losses 5.3.1 General Figure 12 โ Relative losses pL,CDM of the 9,95 kVA RCDM Table 15 โ Relative losses of the 400 V/9,95 kVA reference CDM at the operating points described in Figure 6 |
| 49 | 5.3.2 Additional harmonic losses of three-phase asynchronous motors fed by a CDM 5.3.3 Reference motor (RM) data |
| 50 | 5.4 Reference PDS (RPDS) 5.4.1 Reference PDS losses Table 16 โ Reference parameter for Formula (19) |
| 51 | 5.4.2 PDS losses at different switching frequencies Figure 13 โ Example of the relative power losses of PDS as function of speed and torque Table 17 โ Relative losses of the 400 V/7,5 kW RPDS |
| 52 | 5.5 PDS losses for regenerative operation 5.6 Losses of motor starters Figure 14 โ Example of the relative power losses versus switching frequency Figure 15 โ Example of a CDM with resistor for dissipating generated power |
| 53 | 6 Limits of IE and IES classes 6.1 General 6.2 CDM |
| 54 | Table 18 โ Reference CDM losses for class IE1 definition |
| 55 | 6.3 Motor 6.4 PDS Figure 16 โ Illustration of IE classes for a CDM |
| 56 | Figure 17 โ Illustration of IES classes of a PDS |
| 57 | Table 19 โ Reference PDS losses of IES class 1 definition |
| 58 | 7 Loss determination 7.1 General 7.2 Type testing of CDM for IE classification |
| 59 | 7.3 Type testing of PDS for IES classification 7.4 Determination procedures for CDM and PDS losses in part load operation Figure 18 โ Losses of CDM are provided as the sum of the determined lossesplus the uncertainty of the determination method |
| 60 | 7.5 CDM loss calculation 7.6 PDS loss calculation 7.7 Input-output measurement method 7.7.1 Input-output measurement of CDM losses |
| 61 | 7.7.2 Input-output measurement of PDS losses 7.7.3 Requirements of input-output measurement methods Figure 19 โ Input-output measurement setup for determination of CDM losses Figure 20 โ Input-output measurement setup for PDS losses |
| 63 | Figure 21 โ Order of CDM measurements from [1] to [8] |
| 64 | 7.8 Calorimetric measurement of CDM losses Figure 22 โ Order of PDS measurements from [1] to [8] |
| 65 | 7.9 Testing conditions for CDM testing Figure 23 โ Calorimetric measurement setup for determining CDM losses |
| 66 | 7.10 Testing conditions for PDS testing 7.11 Flowcharts for test procedures |
| 67 | Figure 24 โ Determination of IE classification for CDM andloss determination for part load operating points |
| 68 | Figure 25 โ Determination of IES classification for PDS andloss determination for part load operating points |
| 69 | 8 Requirements for the userโs documentation 8.1 General 8.2 Information for selection Table 20 โ Information requirements |
| 70 | 8.3 Information for determination of energy efficiency classification 8.4 Information on the determination of additional energy losses and part load conditions 8.4.1 General 8.4.2 Losses in part load conditions 8.4.3 Losses of auxiliaries and options |
| 71 | 8.4.4 Losses in stand-by mode 8.4.5 Losses in regenerative mode |
| 72 | Annex A (normative)Losses of RCDM, RM and RPDS A.1 Relative loss tables Table A.1 โ Relative losses (%) of reference CDMs at different power ratingsat the operating points described in Figure 6 |
| 73 | Table A.2 โ Relative losses (%) of reference motors at different power ratingsat the operating points described in Figure 5 |
| 74 | Table A.3 โ Relative losses (%) for a reference PDS at different power ratingsat the operating points described in Figure 4 |
| 76 | Annex B (informative)Description of the elements of an extended product using PDSwith regard to their impact on losses B.1 General B.2 Losses in the mains cabling and feeding section Figure B.1 โ Overview of the extended product and energy flow |
| 77 | B.3 Input filter B.3.1 High frequency EMI filter Figure B.2 โ Equivalent circuit of the mains and mains cabling |
| 78 | B.3.2 Low frequency line harmonics filter B.4 Input converter B.4.1 General Figure B.3 โ Illustration of a single phase line harmonics filter |
| 79 | B.4.2 Diode rectifier B.4.3 Active infeed converter Figure B.4 โ PDS with a diode rectifier input converter |
| 80 | Figure B.5 โ PDS with a standard AIC input converter |
| 81 | B.4.4 Power factor of the input converter Figure B.6 โ PDS with a F3E-AIC input converter without line choke Figure B.7 โ Typical waveform of a diode rectifier line current |
| 82 | B.5 DC link Figure B.8 โ DC link circuit Table B.1 โ Typical values of ฮป for different input converter topologies |
| 83 | B.6 Output inverter Figure B.9 โ DC link circuit with additional DC chokes |
| 84 | B.7 Output filter and motor cables B.7.1 General Figure B.10 โ Output inverter of the PDS Figure B.11 โ Motor cable and optional output filter of the PDS |
| 85 | B.7.2 Sine wave filters Figure B.12 โ Typical waveform of inverter output voltage and motorvoltage when using a sine wave output filter |
| 86 | B.7.3 dV/dt filters and motor chokes B.7.4 High frequency EMI motor filters B.7.5 Motor cables B.8 Motor B.9 Mechanical load B.10 Control and standby losses |
| 87 | B.11 Cooling losses B.11.1 Primary cooling losses B.11.2 Secondary cooling losses |
| 88 | Annex C (informative)Converter topology C.1 General C.2 Voltage source output inverter topologies different from those mathematically described in 5.2.2 C.3 Voltage source input converter topologies different from those mathematically described in 5.2.3 |
| 89 | C.4 CDM topologies different from voltage source type |
| 90 | Annex D (informative)Motor model and loss interpolation D.1 Overview D.2 Losses of AC motors D.2.1 General D.2.2 Stator and rotor winding I2R losses (PLS ๏ซ PLR (for induction or wound rotor motors)) D.2.3 Additional losses (PLL) |
| 91 | D.2.4 Iron losses (PLfe) D.2.5 Friction and windage losses (PLfw) |
| 92 | Table D.1 โ Recommended split of windage and friction lossesfor IC 411 self-ventilated motors D.2.6 Additional harmonic losses (PLHL) D.3 Interpolation formula |
| 93 | Table D.2 โ Normative operating points with graphical representation D.4 Analytical determination of the interpolation coefficients D.4.1 General |
| 94 | Figure D.1 โ Normative operating points D.4.2 Additional losses due to frequency converter voltage drop |
| 95 | Table D.3 โ Non-normative alternate operating points D.4.3 Alternate operating points to determine interpolation coefficients |
| 96 | D.4.4 Motors for square-torque applications D.5 Determination of interpolation error D.6 Numerical determination of the interpolation coefficients |
| 97 | D.7 Typical IE2 induction motor efficiency |
| 98 | Table D.4 โ Interpolation coefficients of typical 4-pole reference IE2 induction machines |
| 99 | Table D.5 โ Interpolation coefficients of typical 2-pole reference IE2 induction machines |
| 100 | Annex E (informative)Application example for loss calculations of a CDM and a PDS E.1 General E.2 CDM loss determination E.2.1 General Figure E.1 โ Segments of operating points |
| 101 | E.2.2 Loss determination by maximum losses of neighbouring loss points E.2.3 Loss determination by two-dimensional interpolation of losses of neighbouring loss points Table E.1 โ Relative losses of a 400 V/9,95 kVA example CDM at the predefined operating points |
| 102 | Figure E.2 โ Two-dimensional interpolation |
| 104 | E.2.4 Loss determination by the mathematical model described in 5.2 |
| 105 | Table E.2 โ Parameters of the example CDM |
| 106 | E.3 Loss determination of the motor Table E.3 โ Results of the CDM calculation according to the mathematical model Table E.4 โ Comparison of different loss evaluation methods Table E.5 โ Loss data of the 7,5kW reference motor |
| 107 | E.4 Loss determination of the PDS |
| 108 | Annex F (informative)Uncertainty of loss determination method F.1 General F.2 Calculation of uncertainty at randomly occurring errors F.3 Comparison of uncertainties for different loss determination methods |
| 109 | Annex G (informative)Calorimetric measurement for CDM losses G.1 General G.2 Calorimeter with two chambers with air as a cooling medium |
| 110 | G.3 Calorimeter with one chamber with air as a cooling medium Figure G.1 โ One-step calorimetric measurement setup for comparative loss measurement (CDM and heating resistor are loaded simultaneously) |
| 111 | G.4 Calorimeter with liquid as a cooling medium Figure G.2 โ Two-step calorimetric measurement setup for comparative loss measurement (CDM and heating resistor are not loaded simultaneously) Figure G.3 โ Liquid cooled calorimetric measurement setup for CDM loss measurement |
| 112 | Bibliography |
