BS-EN-61131-7-2001 IEC-61131-7-2000.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 61131-7:2001 IEC 61
2、131-7:2000 The European Standard EN 61131-7:2000 has the status of a British Standard ICS 25.040.40; 35.060; 35.240.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Programmable controllers Part 7: Fuzzy control programming Licensed Copy: sheffieldun sheffieldun, na, Thu Nov
3、 09 08:59:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI This British Standard, having been prepared under the direction of the Electrotechnical Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 April 2001 BSI 04-2001 ISBN 0 580 36843 2 BS EN 6
4、1131-7:2001 Amendments issued since publication Amd. No.DateComments National foreword This British Standard is the official English language version of EN 61131-7:2000. It is identical with IEC 61311-7:2000. The UK participation in its preparation was entrusted by Technical Committee GEL/65, Measur
5、ement and control, to Subcommittee GEL/65/2, Elements of systems, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/ European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; moni
6、tor related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. From 1 January 1997, all IEC publications have the number 60000 added to the old number. For instance, IEC 27-1 has
7、 been renumbered as IEC 60027-1. For a period of time during the change over from one numbering system to the other, publications may contain identifiers from both systems. Cross-references Attention is drawn to the fact that CEN and CENELEC Standards normally include an annex which lists normative
8、references to international publications with their corresponding European publications. The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled International Standards Correspondence Index, or by using
9、 the Find facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity fro
10、m legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 57 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Licensed Copy: sheffieldun sheffieldun, na, Thu Nov
11、09 08:59:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARDEN 61131-7 NORME EUROPENNE EUROPISCHE NORMDecember 2000 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Sec
12、retariat: rue de Stassart 35, B - 1050 Brussels 2000 CENELEC -All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 61131-7:2000 E ICS 35.240.50;25.040.40 English version Programmable controllers Part 7: Fuzzy control programming (IEC 61131-7:200
13、0) Automates programmables Partie 7: Programmation en logique floue (CEI 61131-7:2000) Speicherprogrammierbare Steuerungen Teil 7: Fuzzy-Control-Programmierung (IEC 61131-7:2000) This European Standard was approved by CENELEC on 2000-11-01. CENELEC members are bound to comply with the CEN/CENELEC In
14、ternal 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 concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC
15、 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 CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CE
16、NELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Th
17、u Nov 09 08:59:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of document 65B/406/FDIS, future edition 1 of IEC 61131-7, prepared by SC 65B, Devices, of IEC TC 65, Industrial-process measurement and control, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC
18、as EN 61131-7 on 2000-11-01. 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 by endorsement(dop) 2001-08-01 latest date by which the national standards conflicting with the EN have to be withdrawn
19、(dow) 2003-11-01 Annexes designated “normative“ are part of the body of the standard. Annexes designated “informative“ are given for information only. In this standard, annex ZA is normative and annexes A, B, C, D and E are informative. Annex ZA has been added by CENELEC. _ Endorsement notice The te
20、xt of the International Standard IEC 61131-7:2000 was approved by CENELEC as a European Standard without any modification. _ 2 egaP EN 611317:2000 Page 2 EN 611317:2000 Licensed Copy: sheffieldun sheffieldun, na, Thu Nov 09 08:59:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BSI 04-2001 CONTENTS Pag
21、e INTRODUCTION 6 Clause 1Scope and object . 8 2Normative references. 8 3Definitions 8 4Integration into the programmable controller10 5Fuzzy Control Language FCL 11 5.1Exchange of fuzzy control programs.11 5.2Fuzzy Control Language elements12 5.3 FCL example .21 5.4Production rules and keywords of t
22、he Fuzzy Control Language (FCL) .21 6Compliance.25 6.1Conformance classes of Fuzzy Control Language FCL .25 6.2Data check list .27 Annex A (informative) Theory .29 A.1 Fuzzy Logic.29 A.2 Fuzzy Control33 A.3 Performance of Fuzzy control40 Annex B (informative) Examples.42 B.1 Pre-control42 B.2 Parame
23、ter adaptation of conventional PID controllers43 B.3 Direct fuzzy control of a process43 Annex C (informative) Industrial example Container crane .44 Annex D (informative) Example for using variables in the rule block 54 Annex E (informative) Symbols, abbreviations and synonyms56 Annex ZA (normative
24、) Normative references to international publications with their corresponding European publications 57 Figure 1 Example of a fuzzy control Function Block in FBD representation 11 Figure 2 Data exchange of Programs in Fuzzy Control Language (FCL) 12 Figure 3 Example of a Function Block interface decl
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