By Adriano Pires, Annelise Bittencourt, Igor Cruz, BR, Brazil, and Rich Hunt, GE Grid Automation, USA Utilities are continuously looking for improvements in grid reliability: for example, finding...
Issue 053 September 2020
Cover Art
Cover Story
Featured Articles
Building a National Infrastructure for Artificial Intelligence...
by Theo Laughner, PowerGRID-RX, Sean Murphy, PingThings, and Mohini Bariya, UC Berkley, USA Utilities are unnecessarily limited by their ability (1) to explore and quickly test hypotheses about data...
Inverted-Based Generation Monitoring and Fault Analysis
by Gefei “Derek” Kou, Penn Markham, Thomas Purcell, Ariel Valdez, Philip VanSant, Dominion Energy, USA Solar energy is becoming an essential resource in the power grid. Dominion Energy – the...
Proposal of Novel Automation Technology for Disturbances...
By Nolasco Orrego, XM S.A. E.S.P., and Felipe Quintero, Universidad de Medellín, Colombia Colombia Interconnected Power System (CIPS) is an HVAC system and has an installed capacity of 16,900 MW...
Mystery Solved: Surprises Discovered with Megahertz Sampling and...
by Edmund O. Schweitzer, III, Veselin Skendzic, Yanfeng Gong, Armando Guzman, Mangapathirao V. Mynam, and Jean Leon Eternod, Schweitzer Engineering Laboratories, Inc, USA Traveling-wave-based...
Editorial
Editorial – Issue 053 September 2020
A Time Machine by Alex Apostolov, Editor-in-Chief Many times, in our lives we wish that we could get in a time machine and travel to a moment in the past to see what exactly happened and to try to...
Last Word
Once upon a time…
0scilloperturbograph Type S – Sadir Carpentier (France) – 1960s We live at the time of digital substations, IEC 61850 sampled values and GOOSE messages, IEEE 1588 precision time...
The Guru
The Guru – Lothar Fickert
Interview with PAC World guru Lothar Fickert PAC World: When and where were you born? L.F.: My cradle was in Lower Saxony, where I was born on 13 January 1949. Unfortunately, my father died very...
History
Protection History
Relay Testing – Testing Devices in the 1990s (Part 3) by Walter Schossig, Germany, and Thomas Schossig, OMICRON electronics GmbH, Austria his article shall finalize our reports on the 1990s and...