Primary and system protection for an electric power delivery system

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United States of America

PATENT NO 11258249
SERIAL NO

17034142

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Abstract

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Primary protection relays and an integrator disclosed for providing primary protection and secondary applications for an electric power delivery system. The primary protection relays obtain signals from, and provide primary protection operations for the power system, and may operate independently from the integrator. An integrator receives signals and status communications from the primary protection relays to perform secondary applications for the electric power delivery system. The secondary applications may include backup protection, system protection, interconnected protection, and automation functions.

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Patent Owner(s)

Patent OwnerAddress
SCHWEITZER ENGINEERING LABORATORIES INC2350 NE HOPKINS COURT PULLMAN WA 99163

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gubba, Ravikumar Krishnanjan Pullman, US 35 120
Lee, Tony J Henderson, US 45 632
Schweitzer,, III Edmund O Pullman, US 100 1619
Whitehead, David E Pullman, US 78 1257

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