PGRR #85 · Revision Request
PGRR085 Dynamic Model Improvements
ReasonMeets Strategic goals (tied to the ERCOT Strategic Plan or directed by the ERCOT Board); Improves dynamic model quality in alignment with Reliability and Operations Subcommittee (ROS) goals
Created2020-10-08
Approved2021-02-09
Sections Affected
5.7.16.2
Summary
This Planning Guide Revision Request (PGRR) adds a requirement for Resource Entities, Interconnecting Entities, and Transmission Owners to provide reports benchmarking the PSCAD model against actual hardware testing and to provide parameter verification documentation confirming model settings match those implemented in the field.
Action Log 5 milestones
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Oct 8
ROSDeferred/Tabled→ Language Consideration
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Dec 3
ROSRecommended for Approval→ Impact Analysis Consideration
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Jan 7
ROSRecommended for Approval→ Revision Request Consideration
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Jan 27
TACRecommended for Approval→ Revision Request Consideration
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Feb 9
BOARDApproved
Amendments
| Date | Body | Motion | Result |
|---|---|---|---|
| Jan 27 '21 | TAC | to recommend approval of PGRR085 as recommended by ROS in the 1/7/21 ROS Report as amended by the 1/12/21 ERCOT comments | Passed |
Ballots
| Date | Body | Result | Yes | No | Abstain | |
|---|---|---|---|---|---|---|
| Jan 27 '21 | TAC | Motion Passes | 30 | 0 | 0 | xls |
| Jan 7 '21 | ROS | Motion Carries | 7.5 | 0 | 0 | xls |
| Dec 3 '20 | ROS | Motion Carries | 7.5 | 0 | 0 | xls |
| Oct 8 '20 | ROS | Motion Carries | 7.5 | 0 | 0 | xls |
Documents 12
| Name | Type | Posted | Classification |
|---|---|---|---|
| 085PGRR-01 Dynamic Model Improvements 091620 | doc | Sep 16 '20 | Revision Request |
| 085PGRR-02 Impact Analysis 091620 | doc | Sep 16 '20 | Staff Report |
| 085PGRR-03 ROS Ballot 100820 | xls | Oct 13 '20 | Revision Request Ballot |
| 085PGRR-04 ROS Report 100820 | doc | Oct 13 '20 | Committee Report |
| 085PGRR-05 ROS Ballot 120320 | xls | Dec 8 '20 | Revision Request Ballot |
| 085PGRR-06 ROS Report 120320 | doc | Dec 8 '20 | Committee Report |
| 085PGRR-07 ROS Ballot 010721 | xls | Jan 12 '21 | Revision Request Ballot |
| 085PGRR-08 ROS Report 010721 | doc | Jan 12 '21 | Committee Report |
| 085PGRR-09 ERCOT Comments 011221 | doc | Jan 12 '21 | Revision Request Comments |
| 085PGRR-10 TAC Ballot 012721 | xls | Jan 29 '21 | Revision Request Ballot |
| 085PGRR-11 TAC Report 012721 | doc | Jan 29 '21 | Committee Report |
| 085PGRR-12 Board Report 020921 | doc | Feb 12 '21 | Committee Report |
Meetings That Took It Up 8
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Aug 23 '22 | RIWG Meeting by Webex Only | RIWG | Concluded |
| Feb 9 '21 | Urgent Board of Directors Meeting – Teleconference Available by Webcast | BOARD | Concluded |
| Jan 27 '21 | TAC Meeting by Webex Only | TAC | Concluded |
| Jan 7 '21 | ROS Meeting by Webex Only | ROS | Concluded |
| Dec 3 '20 | ROS Meeting by Webex Only | ROS | Concluded |
| Nov 5 '20 | ROS Meeting by Webex Only | ROS | Concluded |
| Oct 19 '20 | PLWG Meeting by Webex Only | PLWG | Concluded |
| Oct 8 '20 | ROS Meeting by Webex Only | ROS | Concluded |