IEC 61660-1-1997 Short-circuit currents in d.c auxiliary installations in power plants and substations - Part 1 Calculation of short-circuit currents《电厂与变电站直流辅助设施中的短路电流 第1部分 短路电流的计算》.pdf

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IEC 61660-1-1997 Short-circuit currents in d.c auxiliary installations in power plants and substations - Part 1 Calculation of short-circuit currents《电厂与变电站直流辅助设施中的短路电流 第1部分 短路电流的计算》.pdf_第1页
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1、 STD.IEC 63660-3-ENGL 1997 4844893 0728421 437 Publication 61660-1 de la CE1 (Premire dition - 1997) IEC Publication 61660-1 (First edition - 1997) Courants de court-circuit dans les installations auxiliaires alimentes en courant continu dans les centrales et les postes - Partie 1: Calcul des couran

2、ts de court-circuit Short-circuit currents in d.c. auxiliary installations In power plants and substations - Part 1: Calculation of short-circuit currents CORRIGENDUM Page 52 Figure 18 Au lieu de: t M 10 8 6 4 2 n Page 53 Figure 18 Instead of: 10 20 50 1 O0 200 500 =FPM - IEC 7m7 lire: t 4 M Mars 20

3、00 STD-IEC bLbb0-1-ENGL 1997 4844893 0728422 373 - read: 0,8 t %M 016 014 012 O “5 10 20 50 1 O0 200 500 z/t -+ IEC 470/2000 March 2000 Publication 61660-1 de la CE1 (Premire dition - 1997) IEC Publication 61 660-1 (First edition - 1997) Courants de court-circuit dans les installations auxiliaires a

4、limentes en courant continu dans les centrales et les postes - Short-circuit currents in d.c. auxiliary installations in power plants and substations - Partie 1: Calcul des courants de court-circuit Part 1 : Calculation of short-circuit currents CORRIGENDUM Page 30 et/and page 31 Remplacer lquation

5、13 par la formule suivante: Replace equation 13 by the following formula: Mars 1999 March 1999 NORME CE1 INTERNATIONALE IEC INTERNATIONAL STANDARD 61 660-1 Premire dition First edition 1997-06 Courants de court-circuit dans les installations auxiliaires alimentes en courant continu dans les centrale

6、s et les postes - Partie 1 : Calcul des courants de court-circuit Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1 : Calculation of short-circuit currents Numro de rfrence Ref e rence num ber CEMEC 61660-1: 1997 Validit de la presente publication Le con

7、tenu technique des publications de la CE1 est constamment revu par la CE1 afin quil reflte ltat actuel de la technique. Des renseignements relatifs la date de reconfirmation de ia publication sont disponibles auprs du Bureau Central de la CEI. Les renseignements relatifs ces rvisions, ltablissement

8、des ditions rvises et aux amendements peuvent tre obtenus auprs des Comits nationaux de la CE1 et dans les documents ci-dessous: Bulletin de la CE1 Annuaire de la CE1 Publi annuellement Catalogue des publications de la CE1 Publi annuellement et mis jour rgulirement Terminologie En ce qui concerne la

9、 terminologie gnrale, le lecteur se reportera a la CE1 60050: Vocabulaire Electrotechnique International (VEI), qui se prsente sous forme de chapitres spars traitant chacun dun sujet dfini. Des dtails complets sur le VE1 peuvent tre obtenus sur demande. Voir galement le dictionnaire multilingue de l

10、a CEI. Les termes et dfinitions figurant dans la prsente publication ont t soit tirs du VEI, soit spcifiquement approuvs aux fins de cette publication. Symboles graphiques et littraux Pour les symboles graphiques, les symboles littraux et les signes dusage gnral approuvs par la CEI, le lecteur consu

11、ltera: - la CE1 60027: Symboles littraux utiliser en lectrotechnique; - la CE1 60417: Symboles graphiques utilisables sur le matriel. Index, relev et compilation des feuilles individuelles; - la CE1 60617: Symboles graphiques pour schmas; et pour les appareils lectromdicaux, - la CE1 60878: Symboles

12、 graphiques pour quipements lectriques en pratique mdicale. Les symboles et signes contenus dans la prsente publication ont t soit tirs de la CE1 60027, de la CE1 60417, de la CE1 60617 et/ou de la CE1 60878, soit spcifiquement approuvs aux fins de cette publication. Publications de la CE1 tablies p

13、ar le mme comit dtudes Lattention du lecteur est attire sur les listes figurant la fin de cette publication, qui numrent les publications de la CE1 prpares par le comit dtudes qui a tabli la prsente publication. Validity of this publication The technical content of IEC publications is kept under con

14、stant review by the IEC, thus ensuring that the content reflects current technology. Information relating to the date of the reconfirmation of the publication is available from the IEC Central Off i ce. Information on the revision work, the issue of revised editions and amendments may be obtained fr

15、om IEC National Committees and from the following IEC sources: IEC Bulletin IEC Yearbook Catalogue of IEC publications Published yearly Published yearly with regular updates Terminology For general terminology, readers are referred to I EC 60050: International Electrotechnical Vocabulary (IEV), whic

16、h is issued in the form of separate chapters each dealing with a specific field. Full details of the IEV will be supplied on request. See also the IEC Multilingual Dictionary. The terms and definitions contained in the present publi-cation have either been taken from the IEV or have been specificall

17、y approved for the purpose of this publication. Graphical and letter symbols For graphical symbols, and letter symbols and signs approved by the IEC for general use, readers are referred to publications: - IEC 60027: Letter symbols to be used in electrical technology; - IEC 60417: Graphical symbols

18、for use on equipment. Index, survey and compilation of the single sheets; - I EC 6061 7: Graphical symbols for diagrams; and for medical electrical equipment, - equipment in medid practice. IEC 60878: Graphical symbols for electromedical The symbols and signs contained in the present publication hav

19、e either been taken from IEC 60027, IEC60417, IEC 60617 andlor IEC 60878, or have been specifically approved for the purpose of this publication. IEC publications prepared by the same technical committee The attention of readers is drawn to the end pages of this publication which list the IEC public

20、ations issued by the technical committee which has prepared the present publication. NORME INTERNATIONALE INTERNATIONAL STANDARD CE1 IEC 61 660-1 Premire dition First edition 1997-06 Courants de court-circuit dans les installations auxiliaires alimentes en courant continu dans les centrales et les p

21、ostes - Partie 1: Calcul des courants de court-circuit Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents O IEC 1997 Droits de reproduction rservs - Copyright - ali rights reserved Aucune partie de cette publication

22、ne peut any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaising with the IEC also participate in this preparation. The IEC collaborates closely with the International Organizatio

23、n for Standardization (ISO) in accordance with conditions determined by agreement between the two organizations. The formal decisions or agreements of the IEC on technical matters express, as nearly as possible, an international consensus of opinion on the relevant subjects since each technical comm

24、ittee has representation from all interested National Committees. The documents produced have the form of recommendations for international use and are published in the form of standards, technical reports or guides and they are accepted by the National Committees in that sense. In order to promote

25、international unification, IEC National Committees undertake to apply IEC International Standards transparently to the maximum extent possible in their national and regional standards. Any divergence between the I EC Standard and the corresponding national or regional standard shall be clearly indic

26、ated in the latter. The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for any equipment declared to be in conformity with one of its standards. Attention is drawn to the possibility that some of the elements of this International Standard may be the su

27、bject of patent rights. The IEC shall not be held responsible for identifying any or all such patent rights. International Standard 61660-1 has been prepared by IEC technical committee 73: Short-circuit cu rren ts . The text of this standard is based on the following documents: I FDIS I Report onvot

28、ing I Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table. Annex A is for information only. IEC 61660 consists of the following parts, under the general title: Short-circuit currents in d.c. auxiliary installations in pow

29、er plants and substations: - Part 1 : 1997, Calculation of short-circuit currents - Part 2: 1997, Calculation of effects - Part 3: 199X, Examples of calculations (in preparation). -6- 61660-1 O CEI:1997 COURANTS DE COURT-CIRCUIT DANS LES INSTALLATIONS DANSLESCENTRALESETLESPOSTES- AUXILIAIRES ALIMENT

30、ES EN COURANT CONTINU Partie 1 : Calcul des courants de court-circuit 1 Gnralits 1.1 Domaine dapplication et objet La prsente partie de la CE1 61660 dcrit une mthode de calcul des courants de court-circuit des rseaux auxiliaires en courant continu dans des centrales et des postes. Ces rseaux peuvent

31、 tre quips des lments suivants, agissant comme sources de courants de court- circuit: - redresseurs dans des ponts triphass en courant alternatif pour 50 Hz; - batteries stationnaires au plomb; - condensateurs de lissage; - moteurs courant continu avec excitation indpendante, NOTE - Les redresseurs

32、dans des ponts triphass en courant alternatif pour 60 Hz sont ltude. Les informations concernant dautres matriels peuvent tre donnes par le constructeur. La prsente norme prend en compte seulement les redresseurs dans des ponts triphass en courant alternatif. Elle ne concerne pas les autres types de

33、 redresseurs. Lobjet de cette norme est de fournir une mthode gnrale de calcul donnant des rsultats suffisamment prcis et par excs. Des mthodes spciales adaptes des circonstances particulires peuvent tre utilises si elles donnent au moins la mme prcision. Les courants de court-circuit, les rsistance

34、s et les inductances peuvent tre vrifis partir de rseaux dessai ou des mesures sur des rseaux modles. Dans les rseaux existants en courant continu, les valeurs indispensables peuvent tre vrifies daprs des mesures prises au point de court-circuit prsum. Le courant de charge nest pas pris en considrat

35、ion pour le calcul du courant de court-circuit. II est ncessaire de faire la distinction entre deux diffrentes valeurs de courant de court-circuit: - le courant de court-circuit maximal, qui dtermine les caractristiques assignes du matriel lectrique; - le courant de court-circuit minimal, qui peut t

36、re pris comme base pour linstallation et les caractristiques des fusibles et des protections. 1.2 Rfrences normatives Les documents normatifs suivants contiennent des dispositions qui, par suite de la rfrence qui y est faite, constituent des dispositions valables pour la prsente partie de la CE1 616

37、60. Au moment de la publication, les ditions indiques taient en vigueur. Tout document normatif est sujet rvision et les parties prenantes aux accords fonds sur la prsente partie de la CE1 61660 sont invites rechercher la possibilit dappliquer les ditions les plus rcentes des documents normatifs indiqus ci-aprs. Les membres de la CE1 et de IISO possdent le registre des Normes internationales en vigueur. CE1 60038: 1983. Tensions normales de la CE1

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