EN 62670-3-2017 en Photovoltaic concentrators (CPV) - Performance testing - Part 3 Performance measurements and power rating.pdf

1、Photovoltaic concentrators (CPV) - Performance testing Part 3: Performance measurements and power rating BS EN 626703:2017 BSI Standards Publication WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62670-3 May 2017 ICS 27.160 English Versi

2、on Photovoltaic concentrators (CPV) - Performance testing - Part 3: Performance measurements and power rating (IEC 62670-3:2017) Concentrateurs photovoltaques (CPV) - Essai de performances - Partie 3: Mesurages de performances et rapport de puissance (IEC 62670-3:2017) Konzentrator-Photovoltaik (CPV

3、) - Leistungsmessung - Teil 3: Leistungsmessungen und Leistungsbemessung (IEC 62670-3:2017) This European Standard was approved by CENELEC on 2017-03-14. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the

4、 status 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, F

5、rench, German). A version in any other language made by translation under 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 Austr

6、ia, Belgium, 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, Serbia, Slovakia, Sloveni

7、a, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rig

8、hts of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 62670-3:2017 E National foreword This British Standard is the UK implementation of EN 626703:2017. It is identical to IEC 626703:2017. The UK participation in its preparation was entrusted to Technic

9、al Committee GEL/82, Photovoltaic Energy Systems. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British

10、 Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 0 580 93035 5 ICS 27.160 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 20

11、17. Amendments/corrigenda issued since publicationDate Text affected BRITISH STANDARD BS EN 626703:2017 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 62670-3 May 2017 ICS 27.160 English Version Photovoltaic concentrators (CPV) - Performance testing - Part 3: Performance measurements and power

12、 rating (IEC 62670-3:2017) Concentrateurs photovoltaques (CPV) - Essai de performances - Partie 3: Mesurages de performances et rapport de puissance (IEC 62670-3:2017) Konzentrator-Photovoltaik (CPV) - Leistungsmessung - Teil 3: Leistungsmessungen und Leistungsbemessung (IEC 62670-3:2017) This Europ

13、ean Standard was approved by CENELEC on 2017-03-14. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references

14、 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, German). A version in any other language made by translation under the responsibility of a CENE

15、LEC 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, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav

16、 Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical

17、Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 6

18、2670-3:2017 E BS EN 626703:2017EN 62670-3:2017 2 European foreword The text of document 82/1204/FDIS, future edition 1 of IEC 62670-3, prepared by IEC/TC 82 “Solar photovoltaic energy systems“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62670-3:2017. The following da

19、tes 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) 2017-12-14 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-03-14 Attention is dr

20、awn 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 all such patent rights. Endorsement notice The text of the International Standard IEC 62670-3:2017 was approved by CENELEC as

21、 a European Standard without any modification. In the official version, for Bibliography, the following note has to be added for the standards indicated: IEC 60904-5 NOTE Harmonized as EN 60904-5. BS EN 626703:2017EN 62670-3:2017 2 European foreword The text of document 82/1204/FDIS, future edition

22、1 of IEC 62670-3, prepared by IEC/TC 82 “Solar photovoltaic energy systems“ was submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62670-3:2017. The following dates are fixed: latest date by which the document has to be implemented at national level by publication of an identic

23、al national standard or by endorsement (dop) 2017-12-14 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2020-03-14 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC and/or

24、 CEN shall not be held responsible for identifying any or all such patent rights. Endorsement notice The text of the International Standard IEC 62670-3:2017 was approved by CENELEC as a European Standard without any modification. In the official version, for Bibliography, the following note has to b

25、e added for the standards indicated: IEC 60904-5 NOTE Harmonized as EN 60904-5. EN 62670-3:2017 3 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 do

26、cument 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. NOTE 1 When an International Publication has been modified by common modifications, indica

27、ted by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60891 - Photovoltaic devices - Procedures for temperature and irradiance corrections

28、to measured I-V characteristics EN 60891 - IEC 60904-2 - Photovoltaic devices - Part 2: Requirements for photovoltaic reference devices EN 60904-2 - IEC 60904-3 - Photovoltaic devices - Part 3: Measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance

29、data EN 60904-3 - IEC 60904-4 2009 Photovoltaic devices - Part 4: Reference solar devices - Procedures for establishing calibration traceability EN 60904-4 2009 IEC 60904-10 - Photovoltaic devices - Part 10: Methods of linearity measurement EN 60904-10 - IEC 62670-1 - Photovoltaic concentrators (CPV

30、) - Performance testing - Part 1: Standard conditions EN 62670-1 - IEC 62817 2014 Solar trackers for photovoltaic systems - Design qualification EN 62817 2015 ISO 2859-1 - Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by

31、-lot inspection - - ISO 9060 1990 Solar energy; specification and classification of instruments for measuring hemispherical solar and direct solar radiation - - ISO/IEC 17025 - General requirements for the competence of testing and calibration laboratories EN ISO/IEC 17025 - BS EN 626703:2017This pa

32、ge deliberately left blankIEC 62670-3 Edition 1.0 2017-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Photovoltaic concentrators (CPV) Performance testing Part 3: Performance measurements and power rating Concentrateurs photovoltaques (CPV) Essai de performances Partie 3: Mesurages de performances e

33、t rapport de puissance INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 27.160 ISBN 978-2-8322-3859-2 Registered trademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that yo

34、u obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr. colour inside IEC 62670-3 Edition 1.0 2017-02 INTERNATIONAL STANDARD NORME INTERNATIONALE Photovoltaic concentrators (CPV) Performance testing

35、Part 3: Performance measurements and power rating Concentrateurs photovoltaques (CPV) Essai de performances Partie 3: Mesurages de performances et rapport de puissance INTERNATIONAL ELECTROTECHNICAL COMMISSION COMMISSION ELECTROTECHNIQUE INTERNATIONALE ICS 27.160 ISBN 978-2-8322-3859-2 Registered tr

36、ademark of the International Electrotechnical Commission Marque dpose de la Commission Electrotechnique Internationale Warning! Make sure that you obtained this publication from an authorized distributor. Attention! Veuillez vous assurer que vous avez obtenu cette publication via un distributeur agr

37、. colour inside BS EN 626703:2017 2 IEC 62670-3:2017 IEC 2017 CONTENTS FOREWORD . 5 1 Scope 7 2 Normative references 7 3 Concepts . 7 4 Sampling . 11 5 DUT marking and information 11 5.1 Indelible marking 11 5.2 Preliminary information indicated by manufacturer 11 6 Testing 11 7 Report . 12 8 Standa

38、rd apparatus requirements 13 8.1 Irradiance measurement equipment 13 8.1.1 Normal incidence pyrheliometer (NIP) 13 8.1.2 Global normal irradiance pyranometer . 13 8.1.3 Spectral measurement device 13 8.1.4 Component reference cells 14 8.1.5 Indoor reference irradiance sensor 14 8.1.6 Auxiliary irrad

39、iance sensor . 15 8.2 Solar simulator 15 8.2.1 General requirements 15 8.2.2 Continuous light simulator . 15 8.2.3 Single-flash pulse simulator . 16 8.2.4 Multi-flash pulse simulator . 16 8.3 Solar tracker or DUT mounting system 16 8.3.1 General . 16 8.3.2 Pointing error sensor . 16 8.4 Temperature

40、measurement and control . 16 8.4.1 DUT temperature sensor 16 8.4.2 Ambient temperature sensor 16 8.4.3 Lens or optics temperature sensor . 16 8.4.4 Temperature control system 17 8.5 Current-voltage measurement . 17 8.6 Anemometer . 17 8.7 Electrical load . 17 9 Test procedures 18 9.1 Measurement of

41、DUT temperature coefficients 18 9.1.1 Purpose . 18 9.1.2 Apparatus 18 9.1.3 Data collection procedure and data requirements 18 9.1.4 Temperature coefficient determination . 21 9.2 DUT reference V ocat (900 W/m 2and 25 C cell temperature) 22 9.2.1 General . 22 9.2.2 Reference V ocdark I-V procedure .

42、 22 9.2.3 Reference V ocusing a solar simulator . 23 9.3 Calculating the average DUT cell temperature 23 9.3.1 Purpose . 23 BS EN 626703:2017 2 IEC 62670-3:2017 IEC 2017 CONTENTS FOREWORD . 5 1 Scope 7 2 Normative references 7 3 Concepts . 7 4 Sampling . 11 5 DUT marking and information 11 5.1 Indel

43、ible marking 11 5.2 Preliminary information indicated by manufacturer 11 6 Testing 11 7 Report . 12 8 Standard apparatus requirements 13 8.1 Irradiance measurement equipment 13 8.1.1 Normal incidence pyrheliometer (NIP) 13 8.1.2 Global normal irradiance pyranometer . 13 8.1.3 Spectral measurement de

44、vice 13 8.1.4 Component reference cells 14 8.1.5 Indoor reference irradiance sensor 14 8.1.6 Auxiliary irradiance sensor . 15 8.2 Solar simulator 15 8.2.1 General requirements 15 8.2.2 Continuous light simulator . 15 8.2.3 Single-flash pulse simulator . 16 8.2.4 Multi-flash pulse simulator . 16 8.3

45、Solar tracker or DUT mounting system 16 8.3.1 General . 16 8.3.2 Pointing error sensor . 16 8.4 Temperature measurement and control . 16 8.4.1 DUT temperature sensor 16 8.4.2 Ambient temperature sensor 16 8.4.3 Lens or optics temperature sensor . 16 8.4.4 Temperature control system 17 8.5 Current-vo

46、ltage measurement . 17 8.6 Anemometer . 17 8.7 Electrical load . 17 9 Test procedures 18 9.1 Measurement of DUT temperature coefficients 18 9.1.1 Purpose . 18 9.1.2 Apparatus 18 9.1.3 Data collection procedure and data requirements 18 9.1.4 Temperature coefficient determination . 21 9.2 DUT referenc

47、e V ocat (900 W/m 2and 25 C cell temperature) 22 9.2.1 General . 22 9.2.2 Reference V ocdark I-V procedure . 22 9.2.3 Reference V ocusing a solar simulator . 23 9.3 Calculating the average DUT cell temperature 23 9.3.1 Purpose . 23 IEC 62670-3:2017 IEC 2017 3 9.3.2 Procedure 24 9.4 Reference irradia

48、nce sensor calibration and reference I scdetermination 24 9.4.1 Purpose . 24 9.4.2 Data requirements . 24 9.4.3 Determination of the calibrated and reference I sc , (I sc, cal and I scr ) . 24 9.4.4 Calibration requirement . 26 9.5 Indoor I-V measurements of a CPV DUT . 26 9.5.1 Purpose . 26 9.5.2 G

49、eneral measurement requirements 26 9.5.3 DUT indoor alignment procedure . 28 9.5.4 Procedure for single-flash pulsed solar simulators . 28 9.5.5 Procedure for multi-flash pulsed solar simulators . 28 9.6 Outdoor I-V measurements of a CPV DUT 28 9.6.1 Purpose . 28 9.6.2 Apparatus 28 9.6.3 Procedure 29 9.6.4 Report . 29 9.7 CSOC and CSTC power ratings 30 9.7.1 Data filtering requirements for CSOC or CSTC translation . 30 9.7.2 CSOC power determination . 31 9.7.3 CSTC power determination 31 9.8 DUT al