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LaaR Response During 2006 System Deployments

This document outlines the ERCOT PUC meeting on April 17, 2006, focusing on the manual deployment of Load Acting as Resources (LaaRs) in the energy markets. It details the system response metrics, including a 548 MW response following a Voltage Disruption Indicator (VDI) and subsequent compliance challenges faced by six Qualified Scheduling Entities (QSEs). The document further highlights protocol violations, qualification procedures, performance enhancements, annual recertification practices, and response expectations during operational disruptions.

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LaaR Response During 2006 System Deployments

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  1. LaaR Response During 2006 System Deployments Steve Krein ERCOT PUC Meeting

  2. LaaR RRS Performance • April 17, 2006 • Manual Deployment of all LaaRs Initiated at Step 2 of EECP • 10 minutes after VDI, System Response was 548 MW • 6 QSEs Did Not Meet 10 minute Deployment Requirement • System Response at 95% of Obligation in 18 minutes • Protocol Violations Issued to 6 QSEs • October 3, 2006 • UF Deployment for 1 LaaR, Manual Deployment for Remainder • 10 minutes after VDI, System Response was 642 MW • 6 QSEs Did Not Meet 10 Minute Deployment Requirement • System Response @ 95% of Obligation in 19 minutes • Protocol Violations Issued to 6 QSEs PUC Meeting

  3. LaaR Qualification and Performance Enhancements • Initial Qualification • Actual interruption during first 90 days • No pre-notification • Annual Recertification • Actual interruption once a year • LaaR response to Operator VDI that complies with Protocols can be used in lieu of testing • Periodic Command and Control Tests • Hot line call to QSE’s with response verification back from party that actually trips the load • Disqualification Criteria • Failure to meet 10 minute response—Two occurrences in any 365 day period would result in suspension PUC Meeting

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