1. TC 57 2008 CIM Model Manager Summary Kendall Demaree AREVA T&D Inc. March 2009

2. TC 57 CIM Model Issues  http://cimug.ucaiug.org http://cimug.ucaiug.org  “Model Issues” button 2

3. TC 57 Context for UML  UML = Unified Modeling Language (OMG)  Semantic definitions via classes, attributes, associations  The general model of power system information  Diagrams for human understanding  IEC 61970-301 and other standards  “Profile” = restricted “subset” of the UML model  Managed by tools such as CIMTool (CIMTool.org)  Loosely based on UN/CFACT concepts  IEC 61970-452 and other standards  Messages have specific technology  XSD – XML schema  RDF – RDF/XML – OWL – Web Ontology – W3C 3

4. TC 57 4 TC57/WG13 CIM Planned Releases Version131415 Profile DraftJune 2008May 2009May 2010 Test IOP October 2008 IOP September 2009 IOP September 2010 ReleaseQ1 2009Q1 2010Q1 2011 Addressed Issues OWL meta data Tools, EA transition CIM Issues CIM for planning ERCOT issues Operational limits 61968 integration Dynamics Models DC models CIM Issues Multiple inheritance? Contextual models Datatypes OWL meta data Solution exchange CIM Issues Contextual models

5. TC 57 Time line for CIM13 release 5

6. TC 57 6 2008 Summary  Model in Sparx Systems Enterprise Architect UML tool  Close working relationship with WG13 and WG14  Profile awareness  Planning model extensions from EPRI project integrated  Preparation for exchange of application solutions  IOP testing of Equivalents and ModelingAuthoritySet  Guidelines for class and attribute naming  IEC 61970-301 and related tooling  UCTE support

7. TC 57 CIM Issues meetings 2008  Phone/Web conferences “weekly” since February 14 –  28+ meetings with minutes, + planning, UCTE, WG14  Typically 6 to 10 participants  WG14 participation and good working relations  Now maintaining WG13 and WG14 issues together  Released draft combined EA models 7

8. TC 57 Major 2008 UML changes  Aggregated regulation control “RegulatingControl”  New “OperationalLimits” package - equipment ratings  “LoadResponseCharacteristic” – enhanced/shared  New “ControlArea” package – load forecast and area interchange specifications  Steady-state contingency definitions  Composite switch model changes  Extensions to support powerflow “case input”  Various cleanup - (284 specific changes in report) 8