NPRR #289 · Revision Request
NPRR289 Clarify Use of Raise/Lower Block Status Telemetry
ReasonThere have been multiple inquiries in market forums about how Raise/Lower Block Status are used in the ERCOT systems, particularly with respect to Load Frequency Control (LFC) and Security-Constrained Economic Dispatch (SCED). This NPRR seeks to give clear direction as to when enabling of Block Status telemetry is warranted.
Created2010-11-18
Approved2011-03-22
Sections Affected
6.5.5.2
Summary
This Nodal Protocol Revision Request (NPRR) inserts language into Section 6.5.5.2 to clarify the proper use of Raise Block Status and Lower Block Status telemetry points by Resource operators in Real-Time operations.
Timeline
- Oct 28 '10
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Nov 18 '10
PRS PRS MeetingPRSReferred Referred → WMS“To refer NPRR289 to WMS.” — Passed→ WMS consideration of NPRR289
- Dec 7 '10
- Dec 15 '10
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Dec 16 '10
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Amended by the Dec 15 '10 WMS comments“To recommend approval of NPRR289 as amended by the 12/15/10 WMS comments.” — Passed→ PRS Impact Analysis review
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Jan 7 '11
Listed without action at 1 meeting
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Jan 20 '11
PRS PRS MeetingPRSRecommended for Approval Recommended for approval Forwarded → TAC“To endorse and forward the 12/16/10 PRS Report and Impact Analysis for NPRR289 to TAC.” — Passed→ TAC consideration of NPRR289
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Feb 3 '11
TAC TAC MeetingTACRecommended for Approval Recommended for approval“To recommend approval of NPRR289 as recommended by PRS in the 1/20/11 PRS Report.” — Passed→ ERCOT Board consideration of NPRR289
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Mar 22 '11
BOARDEmail Vote / Unlisted MeetingBOARDApproved Approved“To approve NPRR289 as recommended by TAC in the 2/3/11 TAC Report.” — Passed
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Posted since the last meeting