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BSI PD IEC TR 62898-4:2023

$198.66

Microgrids – Use cases

Published By Publication Date Number of Pages
BSI 2023 68
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 Blank Page
5 CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
3 Terms, definitions, and abbreviated terms
3.1 Terms and definitions
14 3.2 Abbreviated terms
15 4 Overview of the document
5 Role model associated to decentralized electrical energy systems
5.1 Role model based on SGAM
16 5.2 Business roles
Figures
Figure 1 – The Smart Grid Architecture Model (CEN-CENELEC-ETSI, 2014)
Tables
Table 1 – Business roles of the domain
18 5.3 System roles
19 Table 2 – System roles of the domain
23 5.4 Clarifications on some roles and further detailing concepts
24 Figure 2 – Schematic view of the different types of electric power systems
25 6 Microgrids use cases
6.1 General
6.2 List of business use cases identified
Figure 3 – Graphic user guide for DER related terms and concepts
26 6.3 Use case methodology applied to microgrid domain
Figure 4 – Schematic vision of the microgrids business use cases
28 6.4 Guarantee a continuity in load service by islanding (BUC A)
6.4.1 General
6.4.2 Scope
6.4.3 Objectives
Figure 5 – Process for SUC edition for each BUC
29 6.4.4 Operation of use case and technical issues
32 6.5 Electrify areas using renewable energy resources (BUC B)
6.5.1 General
6.5.2 Scope
6.5.3 Objectives
6.5.4 Operation of use case and technical issues
33 6.6 Optimize local resources to provide services to customers inside the microgrid (BUC C)
6.6.1 Scope
6.6.2 Objectives
Figure 6 – Illustration of a microgrid for electrifyingremote areas using renewable energy resources
34 6.6.3 Operation and related technical issues
36 6.7 Optimize local resources to provide services to the area EPS for disaster preparedness and power quality (BUC D)
6.7.1 Scope
6.7.2 Objectives
Figure 7 – Representation of the power regulation and control of a microgrid
37 6.7.3 Operation of use case and technical issues
6.8 Develop larger energy systems by interconnection of isolated microgrids (BUC E)
6.8.1 Scope
6.8.2 Objectives
38 6.8.3 Operation of use case and technical issues
Figure 8 – Illustration of an area with microgrids and local energysupply systems without interconnection
39 6.9 Optimize energy supply cost and exploitation of local assets inside community-run distribution utility by managing local resources (BUC F)
6.9.1 Scope
Figure 9 – Illustration of the connection between microgridsand local energy supply systems of an area
40 6.9.2 Objectives
6.9.3 Operation and related technical issues
43 6.10 List of system use cases
Figure 10 – Customer regulation and EMS connection options
44 Table 3 – List of microgrids system use cases
50 7 Coordination with other IEC Standards
7.1 Links with IEC 61968-1
51 Figure 11 – Interface Reference Model (IEC 61968-1)
52 7.2 Links with IEC 61968-5
Figure 12 – Architectural options for DERMS deployment (from IEC 61968-5)
53 Figure 13 – Request-and-reply message exchange patternfor the creation of a DER Group (from IEC 61968-5)
54 7.3 Links with IEC TR 61850-90-23
Figure 14 – Notification message exchange patternfor the creation of a DER Group (from IEC 61968-5)
55 Figure 15 – First set of sub-roles attached to a DER (microgrid)deduced from IEC 61850-7-420
56 7.4 Links with the IEC 62898 series
7.4.1 General
7.4.2 Links with IEC TS 62898-1
7.4.3 Links with IEC TS 62898-2
Figure 16 – Current role transpositions into LNs according to IEC 61850-7-420
57 7.4.4 Links with IEC TS 62898-3 series
Figure 17 – Function mapping among subparts in the IEC TS 62898-3 series
59 7.5 VPP related standards
Figure 18 – VPP composition diagram
60 Figure 19 – Centralized control mode architecture
Figure 20 – Decentralized control mode architecture
61 7.6 Prosumer electrical installations
Figure 21 – Example of prosumer’s low-voltage electrical installation
62 8 Perspectives
63 Annex A (informative)Business use case A, Guarantee a continuity in load serviceby islanding the microgrid, in IEC 62559-2 template
BSI PD IEC TR 62898-4:2023
$198.66