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LLWG Meeting

April 24, 2026
09:30 AM
ERCOT Austin
8000 Metropolis (Building E), Suite 100
Austin, TX 78744
Boardrooms A and B
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2553 845 7289
Meeting password: LLwg0423
Agenda


1.

Antitrust Admonition

Bob Wittmeyer (Longhorn Power)

9:30 am

2.

NERC Action Update on LCL Issues

Mark Henry (Texas RE)

9:35 am

3.

Large Load Interconnection Queue      

Agee Springer (ERCOT)

9:50 am

4.

Batch Study Brief Update

Matt Mereness (ERCOT)

10:40 am

5.

LCL Power Variation Limit and Monitoring Requirement: Need and Discussion

Jimmy Zhang & Jonathan Rose (ERCOT)

10:50am

6.

LCL Frequency Limit Study Update

Luis Hinojosa (ERCOT)

11:45 am

7.

Lunch                                                           

 

12:15 pm

8.

Large Load Modeling – PGRR144

Sun Wook Kang (ERCOT)

1:00 pm

9.

Grid-Safe Data Centers: VRT and Ramp-Rate Compliance via Medium Voltage AI UPS™ 

Ricardo De Azevedo (On.Energy)

1:45 pm

10.

De-Risking IBR and Large Load Commissioning Using Hardware-in-the-Loop Testing, Live Demonstration of Data Center and IBR Test Bed: AI Load Impact on Generator Shaft Dynamics and Mitigation with Battery Energy Storage

Sam Maleki & Arman Ghasai (EdgeTunePower)

2:15 pm

11.

800VDC Power Architecture Solution for LVRT & LEL Fluctuations

Ian Wright (Dimaag-AI)

3:00 pm


Adjourn

 

3:30 pm

Scheduled LLWG Meetings

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