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David Hackett, Nodal EMS PM 6 February 2008

David Hackett, Nodal EMS PM 6 February 2008. Nodal EMS Update. EMS Generation Sub-system (EDS 3 Rel 6) Schedule Status Update. Plan : 02/15/08 - Current : 02/29/08. Plan : 02/15/08 - Current : 04/02/08. Plan : 12/14/07 - Current : 12/21/07. EMS 3B ACE Calculation Emergency Base Points

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David Hackett, Nodal EMS PM 6 February 2008

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  1. David Hackett, Nodal EMS PM 6 February 2008 Nodal EMS Update Texas Nodal Program Update

  2. EMS Generation Sub-system (EDS 3 Rel 6) Schedule Status Update Plan : 02/15/08 - Current : 02/29/08 Plan : 02/15/08 - Current : 04/02/08 Plan : 12/14/07 - Current : 12/21/07 • EMS 3B • ACE Calculation • Emergency Base Points • Regulation deployment • Updated desired base points • Resource Limit Calculator • EMS 3C.1 (pre-FAT complete with a limitation) • Load Resources and Controllable Load Resources • Responsive Reserve functionality • EMS 3C.2 (FAT Complete 02/29/08) • Non-spin functionality • Ancillary service capacity monitor • EMS 3C.3 • Resource Qualification Testing Tools (Implementation approach was not finalized until a few weeks ago, currently working a temporary solution using PI) • Support Multiple Frequency Sources (Integration) EMS Releases Dec Jan Feb Mar Apr May Jun ACE Calculation & Pre-conditions LFC Individual QSE testing LFC Total System Test • EDS 3 Release 6.2 • Regulation without Optimization • Reg-Up and Reg-Down allocation to QSE’s • Updated Desired Base Points & Base point Ramping • Regulation Output Control signals • Allocation of Regulation signals • EDS 3 Release 6.1 • ACE Calculation • RLC • Emergency Base Points EDS 3 Rel 6 • LFC Performance • Frequency Selection • Responsive reserve calculation • Responsive reserve deployment for Load Resources • Ancillary Service Capacity Monitor • Regulation and RRS Qualification testing feature February 06, 2008 Texas Nodal Program Update

  3. EMS 4 (EDS 4 Rel 9) Schedule Status Update Plan : 02/15/08 - Current : 04/18/08 Plan : 02/15/08 - Current : 03/7/08 • EMS 4.4 • CIM Importer • EMS 4.1 (FAT Complete 2/23/08) • Voltage Stability Analysis • Transient Stability Analysis • Study Network Security Analysis • EMS 4.2 (FAT Complete 2/29/08) • Midterm Load Forecasting • Transmission Constraint Management (Incremental) • Forced Outage Detection (Incremental) • Dynamic Ratings (Incremental) • External Interfaces (Incremental for DAM/RUC) • EMS 4.2 (FAT Complete 3/7/08) • Wind Power Forecasting • Dynamic RAP integration • Integration : Study Mode SE, Online Power Flow, Study Server EMS Plan : 04/15/08 - Current : TBD • EMS 4.3 • Zonal Project Migration • Power Flow Trouble Shooting • EMS 5 • Outage Evaluation • Voltage Support Jan Feb Mar Apr May Jun DAM / RUC Submission testing Initial DAM / RUC Execution Execute DA, Adj Period and RT Operations • EDS 4 Release 9.3 • Mid Term Load Forecast • Generic Constraints • Resource Commitment Status • Load Distribution Factor EDS 4 Rel 9 • Dynamic Ratings / Static Ratings for transmission equipment • EMS interfaces for RUC Continue Zonal to Nodal conversion of Model in the EMS EDS system in the absence of CIM importer • Wind Power Forecasting • CIM Importer Texas Nodal Program Update

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