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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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
15.12.2021
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: EP20170865066 |