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GB/T 15969.7-2008: Programmable controllers -- Part 7: Fuzzy control programming
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Programmable controllers -- Part 7: Fuzzy control programming
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GB/T 15969.7-2008
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Basic data | Standard ID | GB/T 15969.7-2008 (GB/T15969.7-2008) | | Description (Translated English) | Programmable controllers -- Part 7: Fuzzy control programming | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N18 | | Classification of International Standard | 25.040.40 | | Word Count Estimation | 47,473 | | Date of Issue | 2008-06-30 | | Date of Implementation | 2009-01-01 | | Older Standard (superseded by this standard) | GB/T 17165.3-2001 | | Quoted Standard | GB/T 2900.56-2002, GB/T 15969.3-2005 | | Adopted Standard | IEC 61131-7-2000, IDT | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 11 of 2008 (No. 124 overall) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the application of fuzzy control programmable controller programming languages. This section provides manufacturers and users will be fuzzy control application integration in GB/T 15969. 3-2005 programmable controller provided the basic method of language, as well as exchange between systems in different programming portable fuzzy control program possibilities. | GB/T 15969.7-2008: Programmable controllers -- Part 7: Fuzzy control programming---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Programmable controllers Part 7. Fuzzy control programming
ICS 25.040.40
N18
National Standards of People's Republic of China
GB/T 15969.7-2008/IEC 61131-7.2000
Replacing GB/T 17165.3-2001
Programmable Logic Controller
Part 7. Fuzzy control programming
(IEC 61131-7.2000, IDT)
Posted 2008-06-30
2009-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 fuzzy control programmable controller integrated 3
5 Fuzzy Control Language (FCL) 3
5.1 Fuzzy exchange control program 3
5.2 Fuzzy Control Language Element 4
5.3 Fuzzy Control Language (FCL) Example 11
5.4 Fuzzy Control Language (FCL) of production rules and keywords 12
6 Conformance 15
6.1 Fuzzy Control Language (FCL) rating of 15 matches
6.2 Data Checklist 17
Appendix A (informative) 18 Theory
Annex B (informative) Example 29
Annex C (informative) Examples of industries. container crane 31
Examples Appendix D (informative) using variables in the rule block 39
Annex E (informative) Symbols, abbreviations, synonyms 42
Fuzzy Control Function Block Diagram 1 in Function Block Diagram FBD representation Example 3
Data Figure 2 Fuzzy Control Language (FCL) exchange program 4
Figure 3 uses language ST and FBD language function block interface Description Example 5
Figure 4 (below) Boundary Example 6
5 membership functions variogram Usage Example 6
Example 6 Single Image Point Set language item 7
7 Fuzzy Function Block Example 11
8 Conformance Level 15
Figure A. 1 language term "legal age" and "adult" membership function 18
Figure A. 2 description language for the language variable "old" and its corresponding relationship between the time scale (Age) on 19
Figure A. 3 Common shape of the membership function 19
Figure A. 4 operation between the two algorithms membership function 21
Figure A. Structural and functional elements of Fuzzy Control 22 5
Figure A. 6 fuzzy principle (example) 22
Figure A. 7 Knowledge control rules expressed in the form 22
Figure A. 8 matrix of two variables represents 23
Figure A. 9 inference elements 23
Figure A. 10a) aggregation principle (for example) 24
Figure A. 10b) activating principle (for example) 24
Figure A. 10c) integrated principle (for example) 25
Figure A. 11a) clear method 25
GB/T 15969.7-2008/IEC 61131-7.2000
Figure A. 11b) take a large left and right to take big difference 26
Figure A. Difference 11c) area and center of gravity of the center line 26
Figure A. 11d) Clear Method 27
Figure A. 12a) fuzzy controller. the basic structure of 27
Figure A. 12b) Fuzzy Controller Example 28
Figure B. 1 pre-control example 29
Figure B. Example 29 2-parameter adaptively
Figure B. 3 Direct Fuzzy Control Example 30
Figure C. 1 Industrial Example. Container cranes 31
Figure C. "Distance" between the 2 crane head and the language of the destination variable 31
Figure C. 3 container crane head and formed "Angle" linguistic variables 32
Figure C. 4 "power" language variable 32
Figure C. 5 rule base 32
Figure C. Fuzzy 336 "distance" linguistic variables
Figure C. Fuzzy 337 "Angle" linguistic variables
Figure C. A subset of 348 three rules
Figure C. 9 elements gathered 34
Figure C. Aggregation principle 10 34
Figure C. 11 active element 35
Figure C. 12 Activate principle 35
Figure C. 13 integrated element 36
Figure C. Principle 36 14 Comprehensive
Figure C. 15 of 37 clear
Figure C. 16 FCL Application Example 37
Figure D. Principle 39 1 controlled system
Figure D. Fuzzy Control Principle 2 of the oven 39
Figure D. 3 rule block 39
Figure D. Example 4 FCL 40
Method 7 Table 1 clearly
Table 2 clear method of Equation 7
Table 3 OR and AND DUAL algorithm 8
Table 4 Activation Method 9
Table 5 integrated approach 9
Table 6 Operator Precedence 10
14 Table 7 reserved keyword
Table 8 FCL basic level language elements (necessary) 16
Table 9 FCL Extended language elements (optional) 16
Open table-level element in Listing 10 Example 17 languages
Table 11 Data checklist 17
Table A. Step 1 reasoning and common algorithms 24
Table C. 1 reasoning steps and designated operators 32
Table E. 1 symbols, abbreviations 42
Table E. 2 synonyms 42
GB/T 15969.7-2008/IEC 61131-7.2000
Foreword
GB/T 15969 "Programmable Controller" is divided into the following sections.
--- Part 1. General information;
--- Part 2. device characteristics;
--- Part 3. Programming languages;
--- Part 4. user guidelines;
--- Part 5. Communications;
--- Part 6. PLC Communications Based on Field Bus;
--- Part 7. Fuzzy control programming.
This section GB/T 15969 Part 7.
This section identical with IEC 61131-7.2000 "Programmable controllers - Part 7. Fuzzy control programming" (in English).
According to GB/T 1.1-2000 "Standardization Guide Part 1. Standard structure and drafting rules" to IEC 61131-7.
2000 The following editorial changes.
a) "This standard" is replaced with "this Part";
b) Remove the IEC 61131-7.2000 Foreword;
c) Where "IEC 61131" where to "GB/T 15969";
"." D) with a decimal point instead of a comma as the decimal point, "";
This Part replaces GB/T 17165.3-2001 "Fuzzy control devices and systems - Part 3. PLC fuzzy control programming."
This section compared with the GB/T 17165.3-2001, the main changes are as follows.
--- The "Fuzzy control devices and systems - Part 3. PLC fuzzy control programming" to the "Programmable Logic Controller
Part 7. Fuzzy control programming ";
--- The standard number from the "GB/T 17165.3-2001" to "GB/T 15969.7-2008";
--- "Definition" to "Terms and Definitions" (GB/T 17165.3-2001 Chapter 3; Chapter 3 of this section);
--- The order of terms in Chapter 3, according to IEC 61131-7.2000 in terms of the order have been adjusted
(GB/T 17165.3-2001 Chapter 3; Chapter 3 of this section);
--- According to GB/T 1.1-2000, has been re-typeset.
This section of the Appendix A, Appendix B, Appendix C, Appendix D, Appendix E are informative appendices.
This part is proposed by China Machinery Industry Federation.
This part of the measurement and control of Standardization Technical Committee Technical Committee under the jurisdiction of the Fifth National industrial processes.
This section is responsible for drafting unit. Southwest University, China Silian Instrument Group.
Participated in the drafting of this section. Machinery Industrial Instrumentation Technology and Economy Institute, Beijing Institute of Machinery Industry Automation.
The main drafters of this section. Tang Yan, Chen Yingping, Huangqiao Li, Liu Jin.
The drafters of some of the participants. Feng Xiao L, Xie Bingbing.
This part of the standard replaces the previous release case.
--- GB/T 17165.3-2001.
GB/T 15969.7-2008/IEC 61131-7.2000
Programmable Logic Controller
Part 7. Fuzzy control programming
1 Scope
This section GB/T 15969 defines the programmable controller fuzzy control programming language.
This section provides the manufacturers and users of fuzzy control applications integrated in GB/T 15969.3-2005 provisions of programmable logic controller
The basic method of language, and the possibility of switching between different programming system portable fuzzy control program.
To assist the reader in understanding this section, Appendix A brief introduction of fuzzy control and fuzzy logic, basic content.
2 Normative references
The following documents contain provisions which, through reference GB/T 15969 in this section constitute provisions of this section. For dated references,
All subsequent amendments (excluding corrections) or revisions do not apply to this section, however, encourage an agreement under this section
Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
GB/T 2900.56-2002 Electrotechnical terminology automatic control (IEC 60050-351.1998, IDT)
GB/T 15969.3-2005 programmable controllers Part 3. programming languages \u200b\u200b(IEC 61131-3.2002, IDT)
3 Terms and Definitions
The following terms and definitions apply to this section.
Other definitions of programming languages \u200b\u200bis determined by the GB/T 15969.3-2005.
NOTE. This chapter defines the terms used in the definition of the body appear in bold.
3.1
The summary results of the control rules of reasoning into a total of reasoning result.
Note. the aggregate results of reasoning.
3.2
By a plurality of sub-membership criteria of a rule to calculate the conditions that rule (antecedent part) of satisfaction.
Note. the identification of the degree of activation of a rule.
3.3
Satisfaction rule conditions applied to a process output fuzzy sets.
3.4
Simple or multidimensional fuzzy conditional statement "if, then" in the "then" portion.
NOTE. The output control rule, also known as the back piece (consequent).
3.5
Simple or multidimensional fuzzy conditional statement "if, then" in the "if" part.
NOTE. Also known as the antecedent (antecedent), fuzzy operators AND, OR, NOT in conjunction with the sub-conditions consisting of an expression.
GB/T 15969.7-2008/IEC 61131-7.2000
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