BS PD IEC TS 62257-9-1-2016 Recommendations for renewable energy and hybrid systems for rural electrification Integrated systems Micropower systems《农村电气化用可再生能源和混合系统的建议 综合系统 微型电力系统》.pdf
《BS PD IEC TS 62257-9-1-2016 Recommendations for renewable energy and hybrid systems for rural electrification Integrated systems Micropower systems《农村电气化用可再生能源和混合系统的建议 综合系统 微型电力系统》.pdf》由会员分享,可在线阅读,更多相关《BS PD IEC TS 62257-9-1-2016 Recommendations for renewable energy and hybrid systems for rural electrification Integrated systems Micropower systems《农村电气化用可再生能源和混合系统的建议 综合系统 微型电力系统》.pdf(64页珍藏版)》请在麦多课文档分享上搜索。
1、Recommendations for renewable energy and hybrid systems for rural electrificationPart 9-1: Integrated systems Micropower systemsPD IEC/TS 62257-9-1:2016BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06National forewordThis Published Document is the UK implementation o
2、f IEC/TS 62257-9-1:2016. It supersedes DD IEC/TS 62257-9-1:2008 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee GEL/82, Photovoltaic Energy Systems.A list of organizations represented on this committee can be obtained onrequest to its secretary.This pub
3、lication does not purport to include all the necessary provisions ofa contract. Users are responsible for its correct application. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 91979 4ICS 27.160; 27.180Compliance with a British Standard cannot confer im
4、munity fromlegal obligations.This Published Document was published under the authority of theStandards Policy and Strategy Committee on 31 October 2016.Amendments/corrigenda issued since publicationDate Text affectedPUBLISHED DOCUMENTPD IEC/TS 62257-9-1:2016IEC TS 62257-9-1 Edition 2.0 2016-09 TECHN
5、ICAL SPECIFICATION Recommendations for renewable energy and hybrid systems for rural electrification Part 9-1: Integrated systems Micropower systems INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 27.160 ISBN 978-2-8322-3585-0 Registered trademark of the International Electrotechnical Commission Warni
6、ng! Make sure that you obtained this publication from an authorized distributor. colourinsidePD IEC/TS 62257-9-1:2016 2 IEC TS 62257-9-1:2016 IEC 2016 CONTENTS FOREWORD . 5 INTRODUCTION . 7 1 Scope 8 2 Normative references. 9 3 Terms and definitions 9 4 General . 11 4.1 Boundary of a micropower plan
7、t 11 4.2 Composition of a micropower plant 12 4.3 General functional layout of a micropower plant . 12 5 Design . 13 5.1 Design criteria . 13 5.2 Power generation mix 14 5.2.1 General . 14 5.2.2 Internal combustion generator sets . 15 5.3 Electrical design 15 5.3.1 System voltage selection 15 5.3.2
8、Interconnection of generators . 16 5.4 Mechanical and civil works 16 5.4.1 Civil works . 16 5.4.2 Technical room 16 5.4.3 Battery room 17 5.4.4 Specific requirements . 17 6 Safety issues . 17 6.1 Electrical issues 17 6.1.1 General . 17 6.1.2 Specific requirements . 17 6.2 Mechanical issues . 21 6.3
9、Thermal and fire issues . 21 6.4 Noise issues . 21 6.5 Access security . 22 7 Erection of equipment 22 7.1 Siting 22 7.1.1 Photovoltaic array 22 7.1.2 Wind turbine 22 7.1.3 Micro-hydro turbine 22 7.1.4 Generator set . 23 7.1.5 Technical room 23 7.1.6 Battery bank (battery enclosure) . 23 7.2 Equipme
10、nt installation . 24 7.2.1 Mechanical 24 7.2.2 Electrical . 24 8 Acceptance process. 27 8.1 General . 27 8.2 Phase 1: Preparation . 27 8.3 Phase 2: Documentation . 27 PD IEC/TS 62257-9-1:2016IEC TS 62257-9-1:2016 IEC 2016 3 8.4 Phase 3: Commissioning . 27 8.4.1 Step 1: Evaluation of the conformity o
11、f the installed system with the accepted design . 27 8.4.2 Step 2: Evaluation of qualification of the installation 27 8.4.3 Step 3: Preliminary tests 27 8.4.4 Step 4: Performance testing . 28 8.5 Phase 4: Agreement 29 8.6 Commissioning records . 29 9 Operation, maintenance and replacement 29 10 Mark
12、ing and documentation . 29 10.1 Marking . 29 10.1.1 Information for emergency services 29 10.1.2 Information for maintenance . 29 10.1.3 Information for batteries . 30 10.1.4 Signs . 30 10.2 Documentation 30 Annex A (informative) Selectivity of protection 32 Annex B (informative) Risk assessment of
13、lightning stroke 34 B.1 General . 34 B.2 Risk assessment simplified methodology . 34 B.3 Risk assessment multi-criteria methodology . 34 Annex C (normative) Voltage domains 37 Annex D (informative) Battery room 38 D.1 Administrative formalities 38 D.2 Battery siting . 38 D.3 Characteristics of the b
14、attery storage site: specific battery room or locker 38 D.4 Electrical equipment 39 D.5 Safety instructions . 40 D.6 Battery enclosure examples (informative) 40 Annex E (informative) Energy fraction calculations . 45 Annex F (informative) Noise control 46 F.1 General . 46 F.2 Assessment of noise ann
15、oyance 46 F.3 Principles of noise attenuation . 46 F.4 Noise reduction methods for specific items of equipment 47 F.4.1 Generator sets . 47 F.4.2 Wind turbines . 47 F.4.3 Inverters and other electronic equipment 47 Annex G (informative) Commissioning record sheet (examples) 48 Bibliography . 59 Figu
16、re 1 Micropower system limits 12 Figure 2 Example of functional layout for a micropower plant supplying a.c. energy . 13 Figure 3 Interconnection configuration with d.c. bus and a.c. bus 16 Figure 4 Interconnection configuration with a.c. bus only 16 Figure 5 Example of protection against effects of
17、 lightning and over-voltage for generators with two live conductors output (d.c. or a.c.) TNS P+N . 18 PD IEC/TS 62257-9-1:2016 4 IEC TS 62257-9-1:2016 IEC 2016 Figure 6 Example of protection against effects of lightning over-voltage for three phase generators with four live a.c. conductors (TNS P+N
18、 scheme) Generator side. 19 Figure 7 Example of a simplified lightning protection including a crows foot earth termination . 19 Figure 8 Protection of a photovoltaic array 20 Figure 9 Wiring arrangement for equipotential link 21 Figure A.1 Example of the selectivity of protection 33 Figure D.1 Two e
19、xamples of a battery installed in a dedicated equipment room showing clearances from equipment 41 Figure D.2 Example of a battery enclosure within a room where the battery enclosure is vented to outside the building 42 Figure D.3 Example of a battery enclosure with equipment enclosure immediately ad
20、jacent . 43 Figure D.4 Example of a battery enclosure with the intake and outlet vents on the same wall . 44 Table 1 Minimum dimensions for lightning protection wires . 20 Table 2 Cross-section of 230 V a.c. power cables . 25 Table 3 Fuse ratings for protection from short-circuiting in 230 V/400 V a
21、.c. circuits 26 Table 4 Fuse ratings for protection from short-circuiting in 120 V/208 V a.c. circuits 26 Table 5 Circuit-breaker ratings for protection from short-circuiting . 26 Table B.1 Stake index values . 34 Table B.2 Construction index values . 35 Table B.3 Height index values 35 Table B.4 Si
22、tuation index values 35 Table B.5 Lightning prevalence index values 35 Table B.6 Assessment of risk and need for protection . 36 Table C.1 Voltage domains 37 PD IEC/TS 62257-9-1:2016IEC TS 62257-9-1:2016 IEC 2016 5 INTERNATIONAL ELECTROTECHNICAL COMMISSION _ RECOMMENDATIONS FOR RENEWABLE ENERGY AND
23、HYBRID SYSTEMS FOR RURAL ELECTRIFICATION Part 9-1: Integrated systems Micropower systems FOREWORD 1) The International Electrotechnical Commission (IEC) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of IEC is
24、 to promote international co-operation on all questions concerning standardization in the electrical and electronic fields. To this end and in addition to other activities, IEC publishes International Standards, Technical Specifications, Technical Reports, Publicly Available Specifications (PAS) and
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