SSWG Report to ROS on Recent Updates and Procedure Manual Revision
Stay informed about the latest updates from the SSWG, including final case postings, TPIT updates, and more. Explore the Procedure Manual revisions highlighting changes in definitions, acronyms, and processes. Get a comprehensive overview and be prepared for upcoming changes.
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SSWG Report to ROS 7-11-2024 SSWG Chair - William Robertson Presenter: SSWG Vice Chair - Zach Walker
SSWG Updates: The 24SSWG Final Cases were posted in early June Again, this was the first set of Node-Breaker cases released 24SSWG TPIT 2 and CR Report posted June 2024 with along with 24SSWG Final Cases 24SSWG Contingency Definitions and 24SSWG Planning Data Dictionary posted in late June SSWG is currently in the early stages of the 24SSWG U1 Case Build and planning to have these set of cases posted in October SSWG has finalized the PM updates and are seeking ROS approval. The following slide showcases all procedure manual (PM) changes SSWG is seeking ROS approval on.
Procedure Manual Revision: Summary of Changes Section 2.1/2.2: Definitions and Acronyms Added Acronyms for Congestion Mitigation Using Topology Reconfigurations (CMP, RAS) Moved LFL, CLR, NCLR from Definitions to Acronyms Section 3.3.4.1: TSPs Updated Actual In-Service Date Optional to Required once energized in the field Added Technical Rationale and Other Rationale(Optional) due to FAC-014-3 R6 requirement Section 3.3.4.4: ERCOT (Responsibilities) Added Language regarding ERCOT providing technical rationale (via FAC-014-3 R6) Added ERCOT responsibility to remove CMP and RAS configurations from the SSWG Base Cases Section 3.3.5: Process Overview for Building the SSWG Cases Added step for CMP and RAS removal during the Case Build Process Section 4.3.3.1: Extraordinary Dispatch Conditions Moved SODG Dispatch from step 9 to step 4 Section 6 - Appendix F: Technical Rationale for Less Limiting Facilities Language establishes the technical rationale for using less limiting Facility Ratings, System steady-state voltages limits and stability criteria than those described in the RC SOL Methodology.
