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GB/T 42151.71-2024 English PDF

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GB/T 42151.71-2024RFQ ASK 3 days Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models Valid

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Basic data

Standard ID: GB/T 42151.71-2024 (GB/T42151.71-2024)
Description (Translated English): Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: F21
Classification of International Standard: 29.240.10
Word Count Estimation: 178,184
Date of Issue: 2024-12-31
Date of Implementation: 2025-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42151.71-2024: Communication networks and systems for power utility automation - Part 7-1: Basic communication structure - Principles and models


---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.
ICS 29.240.10 CCSF21 National Standard of the People's Republic of China Power automation communication network and system Part 7-1.Basic communication structure principles and models (IEC 61850-7-1.2020, IDT) Released on 2024-12-31 2025-07-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Table of Contents

Preface IX Introduction Ⅹ 1 Scope 1 2 Normative references 1 3 Terms and definitions 3 4 Abbreviations 3 5 Overview of the concepts of the IEC 61850 series 4 5.1 Purpose 4 5.2 Substation Automation System Topology and Communication Functions 5 5.3 Substation Automation System Information Model 6 5.4 Application of logical node modeling defined in IEC 61850-7-4 8 5.5 Semantics of data appending 10 5.6 Information exchange services 12 5.7 Mapping services to specific communication protocols 14 5.8 Automation system configuration 14 5.9 Summary 15 6 Modeling methods of IEC 61850 series 15 6.1 Decomposition of application functions and information 15 6.2 Creating an Information Model Using a Step-by-Step Synthesis Approach 17 6.3 Example of IED synthesis 19 6.4 Information Exchange Model 20 7 Application Perspective 38 7.1 Overview 38 7.2 Modeling the first step - logical nodes and data 39 7.3 Logical Node Mode and Behavior 42 7.4 Measurement range of monitoring functions and use of alarms 43 7.5 Data used to control operating permissions 43 7.6 Data for blocking functions described by logical nodes 43 7.7 Data for logical node input/output blocking (operation blocking) 44 7.8 Data used for testing 45 7.9 Logical nodes for extended logging functions 48 8 Device Perspective49 8.1 Overview 49 8.2 Modeling Step 2---Logical Device Model 49 9 Communication perspective 56 9.1 Overview 56 9.2 Service Model of IEC 61850 Series 56 9.3 Virtualization 58 9.4 Basic information exchange mechanism 59 9.5 Client-Server Components 60 9.6 Logical Node and Logical Node Communication 63 9.7 Interfaces within and between devices 63 10 Physical Devices, Application Models, and Communications Intersection 64 11 Relationship between IEC 61850-7-2, IEC 61850-7-3 and IEC 61850-7-4 65 11.1 Class Definition Refinement 65 11.2 Example 1 - Logical Node and Data Object Classes 66 11.3 Example 2 - Relationship between IEC 61850-7-2, IEC 61850-7-3 and IEC 61850-7-4 70 12 Formal Specification Methods 71 12.1 Notation of ACSI Classes 71 12.2 Class Modeling 72 12.3 Service Parameter Table 79 12.4 Reference Example 80 13 Namespace82 13.1 Overview 82 13.2 Namespaces defined in the IEC 61850-7-X series 83 13.3 Namespace Dependencies 86 13.4 Namespace Specification 90 13.5 Referencing Namespaced Attributes 90 13.6 Namespace Deprecation 92 14 New Versions of Classes and Common Rules for Object Class Extensions 93 14.1 Overview 93 14.2 Basic Rules 93 14.3 Private Namespace Extension Rules 96 14.4 Extensions within the product standard namespace 97 14.5 Extension of the Transitional Namespace 97 14.6 Extensions to Base and Domain Namespaces 97 14.7 Multiple instances of logical nodes for specialized functions and complex functions 98 14.8 Specialization using digital extension data 99 14.9 Example of a new logical node 99 14.10 Example 100 of New Data 15 Compatibility between different versions of the standard 100 Appendix A (Informative) Logical Nodes and Data Overview 101 A.1 Compatible logical node classes and data classes (IEC 61850-7-4) 101 A.2 Public Data Class Specification (IEC 61850-7-3) 101 Appendix B (Informative) Allocation of data to each logical node 104 Appendix C (Informative) Application of Substation Configuration Language (SCL) 106 C.1 Overview 106 C.2 Option 106 in SCL and logical nodes C.3 Option 106 in SCL and data Appendix E (Informative) Relationship between Logical Nodes and PICOM 109 Appendix F (Informative) Mapping ACSI to Actual Communication Systems 110 F.1 Overview 110 F.2 Example of IEC 61850-8-1 mapping 112 Appendix G (Normative) Engineering of LGOS/LSVS 117 G.1 General 117 G.2 LGOS/LSVS Engineering Using IED Configuration Tool (ICT) 117 G.3 LGOS/LSVS Engineering Using System Configuration Tool (SCT) 118 Appendix H (Normative) GOOSE/SMV Subscription Configuration 120 H.1 Overview 120 H.2 Input binding workflow provided by SCT 121 H.3 Input binding provided by ICT (for late binding) 121 Appendix I (Informative) Version 3 Namespace Specification 123 I.1 Example 1---Namespace Dependency 123 I.2 Example 2 - Standardized data objects used in a standardized logical node 124 I.3 Example 3 - Edition 2 equipment. Standardized data objects introduced in IEC 61850-7-4.2007B 125 I.4 Example 4 - Edition 2 equipment. Standardized logical node 126 introduced in IEC 61850-7-4.2007B I.5 Example 5 - Version 1 equipment. Logical node 127 in technical report I.6 Example 6 - Version 2.1 device. logical node 129 of the new CDC defined in the technical report I.7 Example 7 - Version 2.1 Device. Device for Product Family Standard 130 I.8 Example 8 - Standardized logical nodes introduced by other domain applications 131 I.9 Example 9 - Standardized logical node 133 introduced by other domain applications and moved to IEC 61850-7-4 Appendix J (Normative) Examples of use case scenarios for illustrating the common rules of Chapter 14 136 J.1 Overview 136 J.2 Example 1 - Private LN 136 using standardized DO J.3 Example 2 - Standardized DO 136 used in standardized LN J.4 Example 3 - Second edition equipment. Standardized data objects introduced in IEC 61850-7-4.2007B 137 J.5 Example 4 - Edition 2 equipment. Standardized LN 138 introduced in IEC 61850-7-4.2007B J.6 Example 5 - Version 1 or 2 equipment. Logical node 139 in technical report J.7 Example 6 - Version 2.1 Device. Defining Logical Node 141 in the Technical Report for a New CDC J.8 Example 7 - Version 2.1 Device. Product Family Standard Device 142 J.9 Example 8 - Standardized logical nodes introduced by other domain applications 143 J.10 Example 9 - Standardized logical nodes introduced from other domain applications and then transferred to IEC 61850-7-4 145 Appendix K (Normative) General requirements and recommendations on compatibility between different versions of IEC 61850 148 K.1 Overview 148 K.2 Use cases related to data models 154 K.3 Use cases related to services 165 References 168 Figure 1 Relationship between modeling and mapping parts of the IEC 61850 series 4 Figure 2 Example of substation automation topology 6 Figure 3 Conceptual modeling approach 7 Figure 4 Logical node information classification 9 Figure 5 Equipment construction (principle) 10 Figure 6.Location information represented in tree form (conceptual) 11 Figure 7 Service Excerpt 13 Figure 8 Example of communication mapping 14 Figure 9 Summary 15 Figure 10 Decomposition and combination process (conceptual) 16 Figure 11 XCBR information described in tree form 18 Figure 12 Example of IED configuration 19 Figure 13 Output and input model (principle) 20 Figure 14 Output Model (Step 1) (Conceptual) 22 Figure 15 Output Model (Step 2) (Conceptual) 22 Figure 16 GSE output model (conceptual) 23 Figure 17 Fixed value data (conceptual) 24 Figure 18 Simulation value input model (step 1) (conceptual) 25 Figure 19 Range and dead zone value (conceptual) 26 Figure 20 Simulation value input model (step 2) (conceptual) 27 Figure 21 Report and log model (conceptual) 28 Figure 22 Dataset members and reports 29 Figure 23 Cache report control block (conceptual) 30 Figure 24 Cache time 31 Figure 25 Data set members and inclusion-bitstring (inclusion bit string) 32 Figure 26 Log Control Block (Conceptual) 33 Figure 27 Peer-to-peer data value publishing model (conceptual) 34 Figure 28 Statistics and historical statistical data conceptual model (1) 35 Figure 29 Statistics and historical statistical data conceptual model (2) 36 Figure 30 Concept of service tracking model --- Example. Control service tracking 38 Figure 31 Real-world devices 39 Figure 32 Logical nodes and data (IEC 61850-7-2) 40 Figure 33 A simple example of modeling 41 Figure 34 Basic components 41 Figure 35 Logical nodes and PICOM 42 Figure 36 Logical node connection (conforming to the external perspective of IEC 61850-7-X series) 42 Figure 37 Mode and behavior data (IEC 61850-7-4) 42 Figure 38 Data with restricted access to control operations (IEC 61850-7-4) 43 Figure 39 Data for logical node input/output blocking (IEC 61850-7-4) 44 Figure 40 Data 45 for receiving simulation signals Figure 80 GOOSE subscription supervision state machine 46 Figure 81 SV subscription supervision state machine 46 Figure 41 Input signal for testing 47 Figure 42 Test mode example 47 Figure 43 Logical node (GLOG) used to expand the logging function 48 Figure 44 Logical device components 49 Figure 45 Logical devices and LLN0/LPHD 50 Figure 46 Public Data Class DPL 51 Figure 47 Logical devices in proxy/gateway 52 Figure 79 Logical devices in a proxy or gateway (functional naming) 53 Figure 48 Logical device 54 that monitors the health status of external devices Figure 49 Logical device management hierarchy 55 Figure 50 ACSI communication method 56 Figure 51 Virtualization 58 Figure 52 Virtualization and usage 59 Figure 53 Information Flow and Modeling 59 Figure 54 Application of GSE model 60 Figure 55 Basic components of the server 61 Figure 56 Interaction between application process and application layer (client/server) 61 Figure 57 Example of service 62 Figure 58 Client/Server and Logical Node 62 Figure 59 Client and server roles 62 Figure 60 Logical node and logical node communication 63 Figure 61 Interfaces within and between devices 64 Figure 62 Component layering from different perspectives (summary) 65 Figure 63 Data Class Refinement 66 Figure 64 Data object class instance (conceptual) 70 Figure 65 Relationship between the various parts of IEC 61850 (IEC 61850-7-2, IEC 61850-7-3 and IEC 61850-7-4) 71 Figure 66 Example of an abstract data model for IEC 61850-7-×73 Figure 67 Relationship between TrgOp and report 78 Figure 68 Sequence diagram 80 Figure 69 Reference 80 Figure 70 Use of FCD and FCDA 81 Figure 71 Object name and object reference 82 Figure 72 Definition of name and semantics 83 Figure 73 Namespace as a class archive 84 Figure 74 All instances are taken from classes in a single namespace 84 Figure 75 Examples taken from multiple namespaces 85 Figure 76 Inherited namespace 86 Figure 77 Basic namespace dependencies 87 Figure 78 Other namespace dependencies 89 Figure 79 Basic expansion rules Figure 94 Figure B.1 Example of control and relay protection logical nodes forming one physical device 104 Figure B.2 Merging unit and sample value exchange (topology) 105 Figure B.3 Merging Units and Sample Value Exchange (Data) 105 Figure C.1 SCL application of logical nodes (conceptual) 106 Figure C.2 SCL application of data (conceptual) 107 Figure E.1 Data exchange between sub-functions (logical nodes) 109 Figure E.2 Relationship between PICOM and the client/server model 109 Figure F.1 ACSI mapping to application layer 110 Figure F.2 ACSI mapping (conceptual) 111 Figure F.3 ACSI 112 mapped to communication stack/protocol suite Figure F.4 Mapping to MMS (conceptual) 112 Figure F.5 Mapping method 113 Figure F.6 Mapping to MMS named variable detailed description 114 Figure F.7 Example of MMS named variable (process value) 114 Figure F.8 Using MMS named variables and named variable tables 115 Figure F.9 MMS information report message 115 Figure F.10 Mapping example 116 Figure G.1 LGOS/LSVS Engineering 117 Figure G.2 LGOS/LSVS Engineering Implementation by IED Configuration Tool (ICT) 118 Figure G.3 LGOS/LSVS engineering implemented by system configuration tools 119 Figure H.1 GOOSE/SMV subscription engineering workflow 120 Figure H.2 Input bindings provided by SCT 121 Figure H.3 Input binding provided by ICT (for late binding) 122 Figure I.1 Private LN using standardized DO (version 2) 124 Figure I.2 Standardized data objects used in standardized logical nodes 125 Figure I.3 Second edition equipment. Standardized data objects introduced in IEC 61850-7-4.2007B 126 Figure I.4 Second edition equipment. Standardized logical nodes introduced in IEC 61850-7-4.2007B 127 Figure I.5 Version 1 equipment. Logical nodes in technical report 128 Figure I.6 Version 2 equipment. Logical nodes in technical report 129 Figure I.7 Version 2.1 Device. Logical Nodes in Technical Report Define New CDC 130 Figure I.8 Version 2.1 Device. Standardized LNs for other domain extensions 131 Figure I.9 2nd edition equipment. Standardized LN 132 introduced in IEC 61850-7-420.2009 Figure I.10 Edition 2.1 equipment. Standardized LN 133 introduced in IEC 61850-7-420.2015 Figure I.11 2nd edition equipment. IEC 61850-7-420.2009 introduces the standardized LN 134 moved to IEC 61850-7-4.2007 Figure I.12 Edition 2.1 equipment. IEC 61850-7-420.2009 introduces LN 135 moved to IEC 61850-7-4.2007 Figure J.1 Private LN using standardized DO (version 2) 136 Figure J.2 Standardized DO 137 used in standardized LN Figure J.3 Standardized data objects introduced in Edition 2 equipment. IEC 61850-7-4.2007B 138 Figure J.4 2nd edition equipment. Standardized LN 139 introduced in IEC 61850-7-4.2007B Figure J.5 Version 1 Equipment. Logical Node 140 in Technical Report Figure J.6 Version 2 equipment. Logical nodes in technical report 141 Figure J.7 Logical nodes in the technical report for version 2.1 equipment. defining new CDCs 142 Figure J.8 Version 2.1 equipment. Standardized LN 143 extended by other fields Figure J.9 2nd edition equipment. Standardized LN 144 introduced in IEC 61850-7-420.2009 Figure J.10 Edition 2.1 equipment. Standardized LN 145 introduced in IEC 61850-7-420.2015 Figure J.11 2nd edition equipment. Standardized LN 146 transferred from IEC 61850-7-420.2009 to IEC 61850-7-4.2007 Figure J.12 Edition 2.1 equipment. Standardized LN 147 introduced and transferred from IEC 61850-7-420.2009 to IEC 61850-7-4.2007 Table 1 Logical node group 8 Table 2 XCBR logical node class (conceptual) 17 Table 3 Excerpt of integer status settings 24 Table 4 Comparison of data access methods 29 Table 5 ACSI Model and Services 57 Table 6 Circuit breaker logical node 67 Table 7 Dual Point Controllable (DPC) 68 Table 8 ACSI Class Definition 72 Table 9 Single Point State Public Data Class (SPS) 74 Table 10 Quality component attribute definition 74 Table 16 DetailQual Detailed quality attributes 75 Table 11 Functional constraints (summary) 77 Table 12 Trigger options 77 Table 13 General logical node class definition 78 Table 14 Summary of Logical Node Nameplate Public Data Class (LPL) 91 Table 15 Abstract public data class (BasePrimitiveCDC) summary 91 Table A.2 List of public data classes (excerpt) 101 Table K.1 Information users and information providers 148 Table K.2 Data model use case 151 Table K.3 Service use case 153 Table K.4 Use cases where data is prohibited 153 Table K.5 Adding new basic types 154 Table K.6 DA extension CDC using new FC 155 Table K.7 Adding a new DA using an existing type and FC 156 Table K.8 Adding a new DO based on a new CDC using existing types and FC 157 Table K.9 Adding new DO 157 based on existing CDC Table K.10 Rename DO 158 Table K.11 Renaming DA, subDO or subDA 158 Table K.12 Deprecation of FC 159 Table K.13 Deprecation of DA 160 Table K.14 Delete DA 160 Table K.15 Deprecation of DO 161 Table K.16 Using weaker existence conditions 161 Table K.17 Using a stronger existence condition 161 Table K.18 Extending enumeration with enumeration value 162 Table K.19 Modify the enumeration value in the enumeration list 163 Table K.20 Deprecated enumeration values in enumeration list 163 Table K.21 Extension of PACKEDLIST 164 Table K.22 Size of extension name/reference 164 Table K.23 Adding new basic types 165 Table K.24 Adding new control block 165 Table K.25 Adding new services 165 Table K.26 Adding new attributes to the control block 166 Table K.27 Deprecated control block class 167 Table K.28 Using a stronger existence condition 167

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document is part 71 of GB/T 42151 "Electric power automation communication networks and systems". GB/T 42151 has been published as follows part. --- Part 3.General requirements; --- Part 4.System and project management; --- Part 5.Communication requirements for functional and device models; --- Part 6.Communication configuration description language for power automation systems related to intelligent electronic devices; --- Part 7-1.Basic communication structure principles and models; --- Part 7-2.Basic information and communication structure Abstract Communication Service Interface (ACSI); --- Part 7-7.IEC 61850 related data model machine processable format for tools; --- Part 8-1.Specific Communication Service Mapping (SCSM) Mapping to MMS (ISO 9506-1 and ISO 9506-2) and ISO /IEC 8802-3. This document is equivalent to IEC 61850-7-1.2020 "Electric power automation communication networks and systems Part 7-1.Basic communication architecture" Principles and Models Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Electricity Council. This document is under the jurisdiction of the National Technical Committee for Standardization of Power System Management and Information Exchange (SAC/TC82). This document was drafted by. China Electric Power Research Institute Co., Ltd., State Grid Electric Power Research Institute Co., Ltd., State Grid Corporation of China National Electric Power Dispatching and Control Center, China Southern Power Grid Electric Power Dispatching and Control Center, Tianjin Jingui Huihai Technology Development Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd., Beijing Sifang Relay Protection Automation Co., Ltd., Xuji Group Co., Ltd., State Grid Jiangsu Electric Power Co., Ltd. China Electric Power Corporation, State Grid Nanjing Automation Co., Ltd., State Grid Tianjin Electric Power Company, Jicheng Electronics Co., Ltd., Jiangsu Hongyuan Electric Co., Ltd. The company, State Grid Sichuan Electric Power Company Electric Power Research Institute, State Grid Jibei Electric Power Co., Ltd., Dongfang Electronics Co., Ltd., Changyuan Shenzhen Ruijibao Automation Co., Ltd., State Grid Shanxi Electric Power Company, Nanjing Nanrui Jibao Electric Co., Ltd., Shanghai Siyuan Hongrui Automation Co., Ltd. company. The main drafters of this document are. Li Jinsong, Li Wenzhuo, Shen Jian, Chang Naichao, Li Jin, Zhou Bin, Tang Yongjian, Du Qiwei, Ren Yanming, Liao Zeyou, Peng Zhiqiang, Dou Renhui, Ren Zhenxing, Zheng Xiang, Yao Nan, Zhang Haiyan, Chen Jian, Zhu Xiaolei, Wang Yongfu, Yang Song, Zheng Yongkang, Wang Huapeng, Han Kai, Sheng Fu, Liu Yongxin, Wei Jieru, Wang Peiqi, Huang Xinping, Li Qiang, Wei Lifeng, Ge Liqing, Ge Huan, and Yang Bin.

Introduction

GB/T 42151 "Electric Power Automation Communication Network and System" aims to provide interoperability for all devices in the electri......
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