PROTECTION RELAY

PROBLEM TO BE SOLVED: To make it possible to share an input circuit among a plurality of electric power systems having a different voltage grade in a protection relay.SOLUTION: A protection relay 1 includes: an analog input processing unit that takes in quantity of electricity of an electric power s...

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Bibliographic Details
Main Authors NAKAJIMA YUKI, IGARASHI HIROSHI, FUKUDA TOMOHITO, YASUI YUKA
Format Patent
LanguageEnglish
Japanese
Published 28.09.2015
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
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