POWER SUPPLY DEVICE AND POWER STORAGE DEVICE

A power supply apparatus includes a latch type first relay inserted between a system power supply and a load and having a switch, a tripping coil for opening the switch, and a closing coil for closing the switch, an electricity storage system having a charging and discharging unit inserted between a...

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Bibliographic Details
Main Authors FUJITA, Atsuo, OKADA, Masami
Format Patent
LanguageEnglish
French
German
Published 15.12.2021
Subjects
BASIC ELECTRIC ELEMENTS
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
GENERATION
RELAYS
SELECTORS
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:A power supply apparatus includes a latch type first relay inserted between a system power supply and a load and having a switch, a tripping coil for opening the switch, and a closing coil for closing the switch, an electricity storage system having a charging and discharging unit inserted between a secondary battery and the load, a non-latch type second relay having a contact and an operating coil for opening and closing the contact, with the operating coil being connected between the electricity storage system and the load, and a control circuit connected to the first relay via the contact of the second relay.
Bibliography:Application Number: EP20170865066