RASRS Update to the Operating Committee July 13-14, 2020 Gene Henneberg RASRS Chair
RASRS Scheme Reviews, March 2020 (10 Entities, 19 schemes) BPA RAS Controller Changes (various WAPS) were approved Blueridge Wind Gen Drop (various WAPS) was approved Quenett Creek RAS approved as a WAPS Big Eddy RAS LAPS modifications accepted SDG&E TL23067 RAS was accepted as a LAPS British Columbia Hydro Peace Area Loadshed WAPS addition (Enbridge Tupper West load) was approved Southern California Edison Removal of Inland Empire Energy Center (IEEC) WAPS was approved HDPP RAS – approval to add ‘High 5’ project to WAPS West of Colorado River CRAS – approval to add Almasol and Desert Harvest projects to WAPS Salt River Project Removal of the Coronado RAS 1 was approved Update the arming level on the Coronado RAS 2 was accepted 2
RASRS Scheme Reviews, March 2020 (continued) Idaho Power Company Information item on Borah West/Midpoint-Hemmingway-Summer Lake RAS replacement Pacific Gas & Electric FRTP SPS – Retirement of the Gates Bank 11 portion of the scheme was reviewed and approved. Public Service of New Mexico Modification of the Eastern New Mexico WAPS was approved. Los Angles DWP Owens Valley RAS Phase VII update was approved PacifiCorp Bowler LAPS was reviewed and accepted. Orchard non-BES scheme was reviewed and accepted. Goshen WAPS modification was reviewed and approved Hilltop WAPS modification at Malin (with NV Energy) was reviewed and approved. 3
Western Interconnection RAS Summary Wide Area Protection Systems (WAPS) – 85 Local Area Protection Systems (LAPS) – 174 Safety Nets (SN) – 17 Retirements / Reclassify (all types) – 95 since 2012 Total in service RAS – 273 4
Impact of Inverter Based Resources on RAS Effectiveness RASRS Report on impacts of IBR on RAS effectiveness Move to approve the RASRS report on the Impact of Inverter-Based Resources on RAS Effectiveness 5
PRC-012-2 Transition OC approved at the October 2019 meeting • Revised RASRS charter, effective 1/1/2021 • New WI RAS Review Guide, effective 1/1/2020 6
PRC-012-2 Transition Participate in the RC West (CAISO) development process for their detailed review and documentation process (still in draft form) • RC0690 – Remedial Action Schemes (Applicable Entities, Definitions, Review Procedure) • RC0690A – RAS Review checklist for Entity data and RC review (corresponding to PRC-012-2, Attachments 1 and 2) • RC0690B – RAS Review flow chart for the RC West RAS review process • RC0690C – RAS Corrective Action Plan checklist 7
PRC-012-2 Transition – Retirements! WECC Criteria PRC-012-WECC-CRT-1.2 is scheduled for retirement on January 1, 2021. PRC-004-WECC-2 standard has been reviewed and approved through FERC to be retired on January 1, 2021. • Protection System misoperation reporting reverts to the present MIDAS process. • RAS misoperation is covered by PRC-012-2, R5 (report to the RC). 8
Next RASRS Meeting July 28-29, 2020 web meeting, closed session (Typically) review 15-25 schemes from 7-10 entities Other RASRS business 9
Contact: Gene Henneberg RASRS Chair Ghenneberg@nvenergy.com 10
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