Flicker Task Force (IEEE 1453) 2012 IEEE PES Joint Technical Committee Meeting July 24, 2012, 1:00-3:00 PM PST San Diego, CA Meeting Minutes Attendees: Ammar, Moataz Bingham, Rich Das, Swagata Eckard, Quitman Gilmer, Dave Gunther, Erich Hallmark, Daryl Hansen, Dennis Horton, Randy Jain, Sachin K. Knodgie, Mort Langella, Roberto Laughner, Theo Lian, Ryan Little, Kevin McEachern, Alex Moncrief, Bill Morris, Greg Young Nair, Robit Norwalk, Matt Papic, Igor Sagl, Andrew Sedziol, Ken Sharma, Harish Smith, Jeff Testa, Alfredo Wong, Brian Meeting called to order by Ken Sedziol at 1:00 PM PST. Old Business Minutes from the January 10, 2012 meeting were presented and approved. New Business Three presentations were made. 1) Moataz Ammar presented a paper to the TF. The title of the paper was “Flicker Emission of Distributed Wind Power: A Review of Impacts, Modeling, Grid Codes and Mitigation Techniques”. 2) Roberto Langella presented research findings to the TF. The title of the presentation was “Some considerations on a New Flickermeter based on Generalized Lamp Model” 3) Harish Sharma presented research findings to the TF. The title of the presentation was “Flicker Analysis for PV Units” A brief Q&A session followed each presentation. 1 1453.1 Ken Sedziol reported that the new IEEE 1453.1, which adopts IEC 61000-3-7, has now been published. 1453.2 Next, the creation of IEEE 1453.2 was discussed, which would contain additional information to supplement IEEE 1453 and IEEE 1453.1. The following topics were proposed for inclusion in the future document. Title: IEEE 1453.2 Guide for Applying Flicker Limits on Power Systems Scope: IEEE Std. 1453.2 provides guidance on the principles that can be used as the basis for: 1) determining the requirements of fluctuating loads connected to the MV, HV and EHV system, 2) determining compliance with 1453.1, and 3) mitigation flicker. In front matter section(s) describe the differences between 1453.2 and 1453.1. Assumptions: It is assumed that you own an IEC compliant flicker meter. History (G.E. flicker curve, IEC flicker meter) Wind, Solar Applications Flicker Transfer Coefficients Analysis Techniques not in 1453.1 Practical impacts of modern lighting loads Other frequencies (10k-150kHz)? Determining (measuring) flicker emissions Effects of Rapid voltage changes on equipment (motor starting, etc.) Correlation between voltage change and lumens??? ANNEX Flicker mitigation options (utility and renewable generation side) Flicker generated by interharmonics Rapid voltage changes (what can be done with DV/V?) Application examples, simple steps (ANNEX) Website Theo Laughner agreed to serve as webmaster for the Flicker TF website. The meeting adjourned at 3:00 PST. 2