1、BSI Standards PublicationRotating electrical machinesPart 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)BS EN 60034-2-1:2014National forewordThis British Standard is the UK implementation of EN 60034-2-1:2014. It is identical to IEC
2、60034-2-1:2014. It supersedes BS EN 60034-2-1:2007 which will be withdrawn on 2 June 2017.The UK participation in its preparation was entrusted to TechnicalCommittee PEL/2, Rotating electrical machinery.A list of organizations represented on this committee can be obtained onrequest to its secretary.
3、This publication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2014.Published by BSI Standards Limited 2014ISBN 978 0 580 77677 9ICS 29.160.01Compliance with a British Standard cannot confer
4、 immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 September 2014. Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 60034-2-1:2014EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE N
5、ORMEN 60034-2-1 September 2014 ICS 29.160 Supersedes EN 60034-2:1996 (partially), EN 60034-2-1:2007 English Version Rotating electrical machines - Part 2-1: Standard methods for determining losses and efficiency from tests (excludingmachines for traction vehicles) (IEC 60034-2-1:2014) Machines lectr
6、iques tournantes - Partie 2-1: Mthodesnormalises pour la dtermination des pertes et durendement partir dessais ( lexclusion des machinespour vhicules de traction) (CEI 60034-2-1:2014) Drehende elektrische Maschinen - Teil 2-1:Standardverfahren zur Bestimmung der Verluste und des Wirkungsgrades aus P
7、rfungen (ausgenommen Maschinen fr Schienen- und Straenfahrzeuge) (IEC 60034-2-1:2014) This European Standard was approved by CENELEC on 2014-08-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the statu
8、s of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in three official versions (English, French,
9、German). A version in any other language made by translationunder the responsibility of a CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions.CENELEC members are the national electrotechnical committees of Austria, Belgi
10、um, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden,
11、 Switzerland,Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation ElectrotechniqueEuropisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CENELEC All rights of exploitation
12、 in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60034-2-1:2014 E EN 60034-2-1:2014 - 2 - Foreword The text of document 2/1742/FDIS, future edition 2 of IEC 60034-2-1, prepared by IEC/TC 2 “Rotating machinery“ was submitted to the IEC-CENELEC parallel vote and approv
13、ed by CENELEC as EN 60034-2-1:2014. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-05-01 latest date by which the national standards conflicting with the document h
14、ave to be withdrawn (dow) 2017-08-01 This document supersedes EN 60034-2:1996 (partially), EN 60034-2-1:2007. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or CEN shall not be held responsible for identifying any or
15、all such patent rights. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association. Endorsement notice The text of the International Standard IEC 60034-2-1:2014 was approved by CENELEC as a European Standard without any modific
16、ation. In the official version, for Bibliography, the following notes have to be added for the standards indicated: IEC 60034-2-2 NOTE Harmonized as EN 60034-2-2. IEC/TS 60034-2-3 NOTE Harmonized as CLC/TS 60034-2-3. IEC 60044 (Series) NOTE Harmonized as EN 60044 (Series). BS EN 60034-2-1:2014- 3 -
17、EN 60034-2-1:2014 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the
18、 edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the l
19、atest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60027-1 - Letter symbols to be used in electrical technology - Part 1: General EN 60027-1 - IEC 60034-1 2010 Rotating electrical machines - Part 1: Rating and perfor
20、mance EN 60034-1 2010 IEC 60034-4 2008 Rotating electrical machines - Part 4: Methods for determining synchronous machine quantities from tests EN 60034-4 2008 IEC 60034-19 - Rotating electrical machines - Part 19: Specific test methods for d.c. machines on conventional and rectifier-fed supplies EN
21、 60034-19 - IEC 60034-29 - Rotating electrical machines - Part 29: Equivalent loading and superposition techniques - Indirect testing to determine temperature rise EN 60034-29 - IEC 60051 Series Direct acting indicating analogue electrical measuring instruments and their accessories EN 60051 Series
22、IEC 60051-1 - Direct acting indicating analogue electrical measuring instruments and their accessories - Part 1: Definitions and general requirements common to all parts EN 60051-1 - BS EN 60034-2-1:2014 2 IEC 60034-2-1:2014 IEC 2014 CONTENTS 1 Scope 7 2 Normative references 7 3 Terms and definition
23、s 7 4 Symbols and abbreviations 12 4.1 Symbols 12 4.2 Additional subscripts . 13 5 Basic requirements 14 5.1 Direct and indirect efficiency determination . 14 5.2 Uncertainty . 15 5.3 Preferred methods and methods for customer-specific acceptance tests, field-tests or routine-tests . 15 5.4 Power su
24、pply 15 5.4.1 Voltage 15 5.4.2 Frequency . 15 5.5 Instrumentation . 15 5.5.1 General . 15 5.5.2 Measuring instruments for electrical quantities 16 5.5.3 Torque measurement . 16 5.5.4 Speed and frequency measurement . 16 5.5.5 Temperature measurement 17 5.6 Units . 17 5.7 Resistance 17 5.7.1 Test res
25、istance 17 5.7.2 Winding temperature . 17 5.7.3 Correction to reference coolant temperature 18 5.8 State of the machine under test and test categories 18 5.9 Excitation circuit measurements 19 5.10 Ambient temperature during testing 19 6 Test methods for the determination of the efficiency of induct
26、ion machines . 19 6.1 Preferred testing methods . 19 6.1.1 General . 19 6.1.2 Method 2-1-1A Direct measurement of input and output 20 6.1.3 Method 2-1-1B Summation of losses, additional load losses according to the method of residual loss 21 6.1.4 Method 2-1-1C Summation of losses with additional lo
27、ad losses from assigned allowance . 28 6.2 Testing methods for field or routine-testing . 32 6.2.1 General . 32 6.2.2 Method 2-1-1D Dual supply back-to-back-test . 33 6.2.3 Method 2-1-1E Single supply back-to-back-test 34 6.2.4 Method 2-1-1F Summation of losses with additional load losses determined
28、 by test with rotor removed and reverse rotation test 35 6.2.5 Method 2-1-1G Summation of losses with additional load losses determined by Eh-star method . 39 6.2.6 Method 2-1-1H Determination of efficiency by use of the equivalent circuit parameters 42 BS EN 60034-2-1:2014IEC 60034-2-1:2014 IEC 201
29、4 3 7 Test methods for the determination of the efficiency of synchronous machines 47 7.1 Preferred testing methods . 47 7.1.1 General . 47 7.1.2 Method 2-1-2A Direct measurement of input and output 48 7.1.3 Method 2-1-2B Summation of separate losses with a rated load temperature test and a short ci
30、rcuit test . 50 7.1.4 Method 2-1-2C Summation of separate losses without a full load test . 55 7.2 Testing methods for field or routine testing . 57 7.2.1 General . 57 7.2.2 Method 2-1-2D Dual supply back-to-back-test . 57 7.2.3 Method 2-1-2E Single supply back-to-back-test 58 7.2.4 Method 2-1-2F Ze
31、ro power factor test with excitation current from Potier-, ASA- or Swedish-diagram . 60 7.2.5 Method 2-1-2G Summation of separate losses with a load test without consideration of additional load losses 64 8 Test methods for the determination of the efficiency of d.c. machines 65 8.1 Testing methods
32、for field or routine testing . 65 8.1.1 General . 65 8.1.2 Method 2-1-3A Direct measurement of input and output 65 8.1.3 Method 2-1-3B Summation of losses with a load test and d.c. component of additional load losses from test 67 8.1.4 Method 2-1-3C Summation of losses with a load test and d.c. comp
33、onent of additional load losses from assigned value 73 8.1.5 Method 2-1-3D Summation of losses without a load test . 75 8.1.6 Method 2-1-3E Single supply back-to-back test 77 Annex A (normative) Calculation of values for the Eh-star method . 80 Annex B (informative) Types of excitation systems 83 An
34、nex C (informative) Induction machine slip measurement. 84 Annex D (informative) Test report template for method 2-1-1B . 86 Bibliography 87 Figure 1 Sketch for torque measurement test . 20 Figure 2 Efficiency determination according to method 2-1-1A . 21 Figure 3 Efficiency determination according
35、to method 2-1-1B . 22 Figure 4 Smoothing of the residual loss data 27 Figure 5 Efficiency determination according to method 2-1-1C . 29 Figure 6 Vector diagram for obtaining current vector from reduced voltage test 30 Figure 7 Assigned allowance for additional load losses PLL. 31 Figure 8 Efficiency
36、 determination according to method 2-1-1D . 33 Figure 9 Sketch for dual supply back-to-back test 33 Figure 10 Efficiency determination according to method 2-1-1E . 34 Figure 11 Efficiency determination according to method 2-1-1F . 36 Figure 12 Efficiency determination according to method 2-1-1G . 39
37、 Figure 13 Eh-star test circuit 40 Figure 14 Induction machine, T-model with equivalent iron loss resistor 42 Figure 15 Efficiency determination according to method 2-1-1H . 43 Figure 16 Induction machines, reduced model for calculation . 46 BS EN 60034-2-1:2014 4 IEC 60034-2-1:2014 IEC 2014 Figure
38、17 Sketch for torque measurement test . 49 Figure 18 Efficiency determination according to method 2-1-2A . 49 Figure 19 Efficiency determination according to method 2-1-2B . 50 Figure 20 Efficiency determination according to method 2-1-2C . 56 Figure 21 Efficiency determination according to method 2
39、-1-2D . 57 Figure 22 Sketch for dual supply back-to-back test (M GM G, I If f= = ) . 58 Figure 23 Efficiency determination according to method 2-1-2E . 59 Figure 24 Single supply back-to-back test for synchronous machines 59 Figure 25 Efficiency determination according to method 2-1-2F . 60 Figure 2
40、6 Efficiency determination according to method 2-1-2G . 64 Figure 27 Sketch for torque measurement test . 66 Figure 28 Efficiency determination according to method 2-1-3A . 66 Figure 29 Efficiency determination according to method 2-1-3B . 67 Figure 30 Sketch for single supply back-to-back test for
41、determination of d.c. component of additional load losses . 71 Figure 31 Efficiency determination according to method 2-1-3C . 73 Figure 32 Efficiency determination according to method 2-1-3D . 76 Figure 33 Efficiency determination according to method 2-1-3E . 78 Figure 34 Sketch for single supply b
42、ack-to-back test 78 Figure C.1 Slip measurement system block diagram 85 Table 1 Reference temperature 17 Table 2 Induction machines: preferred testing methods 20 Table 3 Induction machines: other methods . 32 Table 4 Synchronous machines with electrical excitation: preferred testing methods 48 Table
43、 5 Synchronous machines with permanent magnets: preferred testing methods . 48 Table 6 Synchronous machines: other methods . 57 Table 7 DC machines: test methods . 65 Table 8 Multiplying factors for different speed ratios 74 BS EN 60034-2-1:2014IEC 60034-2-1:2014 IEC 2014 7 ROTATING ELECTRICAL MACHI
44、NES Part 2-1: Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles) 1 Scope This part of IEC 60034 is intended to establish methods of determining efficiencies from tests, and also to specify methods of obtaining specific losses. This standard a
45、pplies to d.c. machines and to a.c. synchronous and induction machines of all sizes within the scope of IEC 60034-1. NOTE These methods may be applied to other types of machines such as rotary converters, a.c. commutator motors and single-phase induction motors. 2 Normative references The following
46、documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60027-1, Letter s
47、ymbols to be used in electrical technology Part 1: General IEC 60034-1:2010, Rotating electrical machines Part 1: Rating and performance IEC 60034-4:2008, Rotating electrical machines Part 4: Methods for determining synchronous machine quantities from tests IEC 60034-19, Rotating electrical machines
48、 Part 19:Specific test methods for d.c. machines on conventional and rectifier-fed supplies IEC 60034-29, Rotating electrical machines Part 29: Equivalent loading and superposition techniques Indirect testing to determine temperature rise IEC 60051(all parts), Direct acting indicating analogue elect
49、rical measuring instruments and their accessories IEC 60051-1, Direct acting indicating analogue electrical measuring instruments and their accessories Part 1: Definitions and general requirements common to all parts 3 Terms and definitions For the purposes of this document, the terms and definitions given in IEC 60034-1, IEC 60051-1 and the following apply. 3.1 efficiency ratio o
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