IEC_PAS_62559-2008.pdf

IEC/PAS 62559Edition 1.0 2008-01PUBLICLY AVAILABLE SPECIFICATION IntelliGrid Methodology for Developing Requirements for Energy Systems IEC/PAS 62559:2008(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright 2008 IEC,Geneva,Switzerland All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized in any form or by any means,electronic or mechanical,including photocopying and microfilm,without permission in writing from either IEC or IECs member National Committee in the country of the requester.If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication,please contact the address below or your local IEC member National Committee for further information.IEC Central Office 3,rue de Varemb CH-1211 Geneva 20 Switzerland Email:inmailiec.ch Web:www.iec.ch About the IEC The International Electrotechnical Commission(IEC)is the leading global organization that prepares and publishes International Standards for all electrical,electronic and related technologies.About IEC publications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that you have the latest edition,a corrigenda or an amendment might have been published.?Catalogue of IEC publications:www.iec.ch/searchpub The IEC on-line Catalogue enables you to search by a variety of criteria(reference number,text,technical committee,).It also gives information on projects,withdrawn and replaced publications.?IEC Just Published:www.iec.ch/online_news/justpub Stay up to date on all new IEC publications.Just Published details twice a month all new publications released.Available on-line and also by email.?Electropedia:www.electropedia.org The worlds leading online dictionary of electronic and electrical terms containing more than 20 000 terms and definitions in English and French,with equivalent terms in additional languages.Also known as the International Electrotechnical Vocabulary online.?Customer Service Centre:www.iec.ch/webstore/custserv If you wish to give us your feedback on this publication or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.IEC/PAS 62559Edition 1.0 2008-01PUBLICLY AVAILABLE SPECIFICATION IntelliGrid Methodology for Developing Requirements for Energy Systems INTERNATIONAL ELECTROTECHNICAL COMMISSION XFICS 29.020 PRICE CODEISBN 2-8318-9525-1 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.CONTENTS FOREWORD.9EPRI DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITIES.11 1.SCOPE AND OBJECTIVES.121.1 Scope of the Specification.121.2 Overview of the Methodology.121.2.1Concept of System Engineering.121.2.2IntelliGrid System Engineering Methodology.121.2.3Overview of Phased Approach.141.2.4Phase 1:IntelliGrid Methodology for Executives.151.2.5Phase 2:IntelliGrid Methodology for Domain Experts:Modeling User Requirements with Use Cases.151.2.6Phase 3:IntelliGrid Methodology for Project Engineers:Developing Detailed User Requirements.171.3 Objectives of this Specification.171.4 Audience of this Specification.182.NORMATIVE REFERENCES.193.DEFINITIONS AND ABBREVIATIONS.214.GLOSSARY OF TERMS.214.1 Referenced Sources of Glossary Terms.214.2 Terms and Definitions.225.INTRODUCTION TO THE INTELLIGRID ARCHITECTURE.235.1 History and Rationale.235.2 Basic Concepts.245.3 The Pyramid.255.4 Business Needs and Functional Requirements.265.5 Development Phases.275.6 Development Streams.295.7 Scope Addressed in this Specification.306.PHASE 1:EXECUTIVES DETERMINE BUSINESS NEEDS AND PLAN PROJECTS.326.1.1Determine Business and Regulatory Drivers.326.1.2Choose Projects.326.1.3Identify Candidate Technologies.326.1.4Define a High-Level Business Case.32PAS 62559 IEC:2008(E)2 LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.6.1.5Refine Process for Your Organization.326.1.6Identify Stakeholders.326.1.7Establish a Project Team.336.1.8Select Teams.337.PHASE 2:STAKEHOLDERS DEFINE USER REQUIREMENTS WITH USE CASES.357.1 Use Case Methodology.367.1.1Use Case Introduction.377.1.2Use Case Selection.377.2 Use Case Workshops to Develop Requirements.377.2.1Use Case Workshop Goals.377.2.2Use Case Workshop Membership.387.2.3Use Case Workshop Planning.387.2.4Use Case Workshop Agendas.387.2.5Developing Requirements and Business Value.397.2.6Writing Good Requirements.407.3 Use Case Analysis.427.3.1Global Actor List.427.3.2Activity Diagrams.427.3.3Interface Diagrams.447.3.4Message Sequence Diagrams.447.3.5Use Case Interaction Diagrams.457.3.6Refining Requirements.457.3.7Identify Security Risks.457.3.8Distill R