TC 57 IEC TC57 WG13 EMS Application Program Interfaces Terry Saxton Convenor, WG13

TC 57 2 What is WG13?  Objectives  Reduce the cost and time needed to add new applications to an EMS or other system  Protect the investment in existing applications that are working effectively  Improve the capability to exchange information between disparate systems both within and external to the control center environment  Technical approach  Provide an integration framework for interconnecting existing applications/systems that is Based on a common architecture and information model CIM Generic Services Independent of the underlying technology (PIM) Mappings to specific technologies (PSM) WG13 Status

TC 57 3 Meeting Summary  Recent Meetings – 3 days typical  Santa Clara, California, USAJanuary 2008 Meet in conjunction with WG16  Rome, ItalyOctober 2007 Meet in conjunction with WG19  Minneapolis, USAMay 2007 Meet in conjunction with TC57 Plenary  Planned Meetings  Vesteras, SwedenJune 2008  Seoul, KoreaOctober 2008  ???January 2009 WG13 Status

TC 57 4 Work Overview WG13 Status

TC 57 5 TC57 WG13 Release Lifecycle for CIM Base WG13 Status Existing Standard Existing Comments / User Group Inputs Interoperability Test Meeting to Reconcile Existing Work and Interoperability Test Results New Standard CIM12r002 released and posted Third Edition Part 301 ready to send to IEC Need to bring together all CIM WGs to use same number schemes, ways of organizing UML models Profile/context standards Resolutions Update Final Update

TC 57 6 Work Items and Issues  Part 301 Third Edition – based on CIM12  CIM issue resolution continues  Prioritized list  CIM Planning project proposals  ERCOT proposals  Part 450 – Profiles and compliance testing  Part 452– Model Exchange Standard – based on NERC CPSM and recent interop test updates  Part 453 and (SVG) – Graphics Exchange Standard  Need interop testing to advance  Part 454 – Naming  Part 5xx – Document Structure of PSM specifications  NWIPs  CIM/XML message header  Part  Model Population  State Estimator Solution CIS  Part 406 Program Invocation  OWL for CIM/XML Schema