EN 50328-2003 en Railway applications Fixed installations Electronic power convertors for substations《轨道交通 固定装置 分站的电子功率转换器 替代 EN 60146-1-1-1993》.pdf
《EN 50328-2003 en Railway applications Fixed installations Electronic power convertors for substations《轨道交通 固定装置 分站的电子功率转换器 替代 EN 60146-1-1-1993》.pdf》由会员分享,可在线阅读,更多相关《EN 50328-2003 en Railway applications Fixed installations Electronic power convertors for substations《轨道交通 固定装置 分站的电子功率转换器 替代 EN 60146-1-1-1993》.pdf(56页珍藏版)》请在麦多课文档分享上搜索。
1、BRITISH STANDARD BS EN 50328:2003 Railway applications Fixed installations Electronic power convertors for substations The European Standard EN 50328:2003 has the status of a British Standard ICS 29.200; 29.280 BS EN 50328:2003 This British Standard, was published under the authority of the Standard
2、s Policy and Strategy Committee on 28 July 2003 BSI 28 July 2003 ISBN 0 580 42342 5 National foreword This British Standard is the official English language version of EN 50328:2003. It partially supersedes BS EN 60146-1-1:1993 in respect of those aspects that were concerned with railway application
3、s. The UK participation in its preparation was entrusted by Technical Committee GEL/9, Railway applications, to Subcommittee GEL/9/3, Fixed equipment, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-referenc
4、es The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British St
5、andards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to t
6、he responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside f
7、ront cover, the EN title page, pages 2 to 53 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEAN STANDARD EN 50328 NORME EUROPENNE EUROPISCHE NORM March 2003 CENELEC Euro
8、pean Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2003 CENELEC - All rights of exploitation in any form and by any means reserved worldwide fo
9、r CENELEC members. Ref. No. EN 50328:2003 E ICS 29.200; 29.280 Partly supersedes EN 60146-1-1:1993English version Railway applications - Fixed installations - Electronic power converters for substations Applications ferroviaires - Installations fixes - Convertisseurs lectroniques de puissance pour s
10、ous-stations Bahnanwendungen - Ortsfeste Anlagen - Leistungselektronische Stromrichter fr Unterwerke This European Standard was approved by CENELEC on 2002-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Sta
11、ndard the 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 Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, Fr
12、ench, 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 Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium
13、, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EN 50328:2003 - 2 - Foreword This European Standard was prepared by SC 9XC, Electric supply and ea
14、rthing systems for public transport equipment and ancillary apparatus (fixed installations) of Technical Committee CENELEC TC 9X, Electrical and electronic applications for railways. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50328 on 2002-09-01. This Eu
15、ropean Standard supersedes EN 60146-1-1:1993 for the specific products concerning railway applications as mentioned in the scope of this standard. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or b
16、y endorsement (dop) 2003-09-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2005-09-01 Annexes designated “informative“ are given for information only. In this standard, Annexes A, B and C are informative. _ - 3 - EN 50328:2003 Contents Introduction
17、5 1 General.6 1.1 Scope6 1.2 Normative references6 1.3 Classification of traction supply power converters and valve.7 1.4 List of principal letter symbols .8 1.5 Definitions .9 2 Service conditions.20 2.1 Code of identification of cooling method20 2.2 Environmental conditions 21 2.3 Electrical servi
18、ce conditions 23 3 Converter equipment and assemblies .25 3.1 Electrical connections25 3.2 Calculation factors.26 3.3 Losses and efficiency27 3.4 Power factor27 3.5 Direct voltage harmonic content28 3.6 Electromagnetic compatibility (EMC).28 3.7 Rated values for converters 28 3.8 Mechanical characte
19、ristics 31 3.9 Marking .32 4 Tests.33 4.1 General .33 4.2 Test specifications.34 Annex A (informative) Information required .40 A.1 General .40 A.2 Diode rectifiers 40 A.3 Controlled converters and inverters.41 A.4 Frequency converters (direct and d.c. link converters) 43 Annex B (informative) Deter
20、mination of the current capability through calculation of the virtual junction temperature.45 B.1 General .45 B.2 Approximation of the shape of power pulses applied to the semiconductor device .45 B.3 The superposition method for calculation of temperature46 B.4 Calculation of virtual junction tempe
21、rature for continuous load46 Annex C (informative) Index of definitions .50 Bibliography .53 EN 50328:2003 - 4 - Figure 1 - Illustration of angles .13 Figure 2 - Voltage drop.17 Figure 3 - A.C. voltage waveform.24 Figure B.1 - Approximation of the shape of power pulses 46 Figure B.2 - Calculation of
22、 the virtual junction temperature for continuous load .47 Figure B.3 - Calculation of the virtual junction temperature for cyclic load48 Table 1 - Immunity levels .19 Table 2 - Letter symbols for cooling mediums and heat transfer agents.20 Table 3 - Letter symbols for methods of circulation 20 Table
23、 4 - Connections and calculation factors for line commutated converters 26 Table 5 - Standardized duty classes.30 Table 6 - Semiconductor device failure conditions31 Table 7 - Summary of tests 34 Table 8 - Insulation levels for a.c./d.c. converters.36 Table B.1 - Examples for typical applications .4
24、9 - 5 - EN 50328:2003 Introduction Semiconductor converters for traction power supply differ from other converters for industrial use due to special electrical service conditions and due to the large range of load variation and the peculiar characteristics of the load. For these reasons EN 60146-1-1
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