IEC IEC SRD 63520 Edition 1.0 2024-10 SYSTEMSREFERENCE DELVERABLE INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 01.040.01; 13.020.20 ISBN 978-2-8322-9782-7 Warning! Make sure that you obtained this publication from an authorized distributor. ? Registered trademark of the International Electrotechnical Commission - 2 - IEC SRD 63520:2024@IEC2024 FOREWORD 4 INTRODUCTION ..6 1 Scope ..8 2 Normative references .8 3 Terms and definitions .8 4 General .10 4.1 A system of systems view .10 4.2 Methodology framework .. Principles for concept system building . 5 ..11 5.1 Concept system building steps. 5.2 Concept relation. 12 6 Extract concepts. 6.1 General... .13 6.2 Extracting concepts from the components .13 6.3 Extracting concepts from the extension. .15 7 Identify core concepts.. 7.1 Concept relevance assessment. 18 7.2 Core concepts relating to energy challenges in smart cities , .22 Visualize concept system . 8 Overview.... 8.1 ..23 8.2 Fundamental concepts . ..24 8.3 Physical system concepts . .25 8.4 Digital system concepts . 8.5 Social system concepts... Annex A (informative) Concepts related to energy challenges in smart cities from different SDOs .30 Bibliography. Figure 1 - A system of systems view of energy challenges in smart cities.. Figure 2 - Methodology framework for building concept system of energy challenge in smart city.... .11 Figure 3 - Concept system building steps ... ...12 Figure 4 - UML-based concept model to represent generic relation .13 Figure 5 - UML-based concept model to represent partitive relation . ..13 Figure 6 - UML-based concept model to represent associative relation Figure 7 - Concepts category for energy challenges in smart cities based on the components. Figure 8 - Concept system for energy challenges in smart cities ..24 Figure 9 - Concept system for fundamental concepts of energy challenge in smart city ......25 Figure 10 - Concept system for physical system of energy challenges in smart cities ........26 Figure 11 - Concept system for digital system of energy challenges in smart cities .........27 Figure 12 - Concept system for social system of energy challenges in smart cities..... ...28 Table 1 - Concepts relating to energy challenges in smart cities 14 - 3 - IEC SRD 63520:2024 @IEC 2024 Table 2 - Clustering concepts extracted from the extension..... Table 3 - Domain and stakeholder matrix relevance assessment.......................9 (fundamental) ........... Table A.2 - Concepts related to energy challenges in smart cities from different SDOs (physical system).............. Table A.3 - Concepts related to energy challenges in smart cities from different SDOs Table A.4 - Concepts related to energy challenges in smart cities from different SDOs (social system)..... ..39