MISO is requesting feedback on the 2023 NERC Lessons Learned Topics Survey. Using the table below, please reply with a list of your top four (4) Lessons Learned topics for 2023, with 1 being your first choice, 2 being your 2nd choice, etc. Please click the following link for additional details regarding the 2022 Lessons-Learned.
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2022 NERC Lessons Learned Topic (Title) |
Category |
Select 4 Topics |
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Preventing Unwanted Operations during Relay Diagnostic Restarts |
Relaying and Protection Systems |
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Loss of Energy Management System Functionality due to Server Resource Deadlock |
Communications |
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EMS Pausing During Database Deployment |
Communications |
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Tower Climber Incident |
Transmission Facilities, |
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Forecasted High Winds |
Generation Facilities, |
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Intermittent Network Connection Causes EMS Disruption |
Communications |
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Unintended Consequences of Altering Protection System Wiring to Accommodate Failing Equipment |
Transmission Facilities |
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Substation Flooding Events Highlight Potential Design Deficiencies |
Transmission Facilities |
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Model Data Error Impacts State Estimator and Real-Time Contingency Analysis Results |
Communications |
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Islanding and Insufficient Primary Frequency Response Resulted in Unintended UFLS |
Generation Facilities, |
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Distributed Energy Resource Performance Characteristics during a Disturbance |
Generation Facilities, |
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Managing UFLS Obligations and Service to Critical Loads during an Energy Emergency |
Bulk-Power System Operations |
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Please provide feedback by December 16, 2022.
WPPI’s top 4 lessons learned topics for 2023 are as follows (with 1 being our 1st choice, etc.):
1. Managing UFLS Obligations and Service to Critical Loads during an Energy Emergency
2. Distributed Energy Resource Performance Characteristics during a Disturbance
3. Preventing Unwanted Operations during Relay Diagnostic Restarts
4. Islanding and Insufficient Primary Frequency Response Resulted in Unintended UFLS
1. Model Data Error Impacts State Estimator and Real-Time Contingency Analysis Results
2. Managing UFLS Obligations and Service to Critical Loads during an Energy Emergency
3. Intermittent Network Connection Causes EMS Disruption
4. Preventing Unwanted Operations during Relay Diagnostic Restarts