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CIM Model Exchange and Naming Activity Updates

Stay informed about the latest revisions, updates, and important classes in the CIM Model Exchange and Naming activity. Discover key discussions, promotions, and upcoming events related to model authority concepts. Explore active projects and standards affecting planning and model exchange processes.

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CIM Model Exchange and Naming Activity Updates

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  1. Model Exchange and Naming -- Activity • 61970-452 Standard • New draft of 61970-452 standard has been created. (K. Hunter) • 61970-452 Rev 4 (May 4, 2007) • Various edits and update for CIM 11. • Important new classes: • ModelAuthority • ModelAuthoritySet • Extended use case discussion added as Appendix A. (J. Britton) • Promotion of model authority concepts • European User Group May 2007 • NERC DEWG Meeting, Sept 2007 • General presentations (PES Atlanta, IEEE Tampa, Utility Integration Houston, …) • Interop 10 (Sept, 2007) • CIM version finalized for test (L. Osterlund) • Organization (M. Goodrich) • Did not test model authorities – expected next year. • Related Standards • CIM for Planning • EPRI Project • Planning & Operating Model Exchange • Wg13 NWIPs • EMS Model Update • Steady State Solution • Active CIM Model Exchange Projects • WECC • ERCOT

  2. Breakout Discussion Topics • Review of Model Exchange Appendix A Use Cases • NERC DEWG Meeting Report • Europe Review • UCTE Day-Ahead Model Exchange Process • Planning • Summary of EPRI CIM for Planning project activity • MMWG Procedure for Eastern Interconnect • Active Projects • WECC and ERCOT • Model acquisition from members • EMS model update • Model availability to members • Planning

  3. Meeting Report • Presented “Transmission Model Exchange” powerpoint summarizing the CIM model authority based exchange processes. • The presentation will be posted on the CIM User Group website. • Discussion included relevance to ERCOT, WECC and Eastern Interconnect situations. • Demaree discussed recent presentation to the NERC DEWG (Data Exchange Working Group). • We need to establish an ongoing relationship between DEWG and the Model Exchange WG. • DEWG has an interest in seeing that the Interop tests become more realistic: • Real models. • More complete coverage of possible modeling patterns. • Testing that relates to real usage. • DEWG is interested in model change notification system. • Relationship between state estimation quality and model quality was discussed. State estimation residuals provide important feedback about modeling accuracy. • Action: Britton/Ortleib will follow up with DEWG to continue liaison.

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