NOGRR #29 · Revision Request
NOGRR029 Synchronization of OGRR224, Special Protection System (SPS) Operations Under No Contingency
ReasonERCOT observed several SPS operations in 2008 that occurred under normal loading without any system disturbances. This NOGRR presented herein places an obligation on Resource owners who have an SPS to monitor fthe flows monitored by the SPS in the base case and reduce output as needed before the arming point of the SPS is reached.
Created2009-10-21
Sections Affected
6.2.1Introduction 6.2.2 Design and Operating Requirements for ERCOT System Facilities
Summary
This Nodal Operating Guide Revision Request (NOGRR) adds addtional monitoring and control requirements for Special Protection Systems (SPSs) that involve generation reduction to synchronize the Nodal Operating Guides with OGRR224.
Action Log 3 milestones
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Oct 21
OWGRecommended for Approval→ OWG consider the Recommendation Report and Impact Analysis
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Dec 10
ROSRecommended for Approval→ TAC Consideration
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Jan 6
TACApproved
Documents 7
| Name | Type | Posted | Classification |
|---|---|---|---|
| 029NOGRR-01 Synchronization of OGRR224, Special Protection Syste | doc | Sep 2 '09 | Revision Request |
| 029NOGRR-02 Impact Analysis 090209 | doc | Sep 2 '09 | Staff Report |
| 029NOGRR-03 CEO Revison Request Review 090209 | doc | Sep 2 '09 | Revision Request Comments |
| 029NOGRR-04 OWG Recommendation Report 102109 | doc | Oct 21 '09 | Committee Report |
| 029NOGRR-05 OWG Recommendation Report 111709 | doc | Nov 18 '09 | Committee Report |
| 029NOGRR-06 ROS Recommendation Report 121009 | doc | Dec 11 '09 | Committee Report |
| 029NOGRR-07 TAC Report 010610 | doc | Jan 8 '10 | Committee Report |
Meetings That Took It Up 4
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Jan 6 '10 | TAC Meeting | TAC | Concluded |
| Dec 10 '09 | ROS Meeting | ROS | Concluded |
| Nov 17 '09 | OWG Meeting | OWG | Concluded |
| Oct 21 '09 | OWG Meeting | OWG | Concluded |