#H02J7/0032

POWER-SAVING CHARGING DEVICE

A power-saving charging device controls both a primary side controller and a secondary side controller to be in a shutdown state when an output terminal is not connected to the load. When the output t…

DRIVE·Feb 29·1 min read

H02J7/0032 ACBEL POLYTECH INC.

METHOD AND APPARATUS FOR EXTENDING SUBSTATION BATTERY LIFE

Systems and methods for extending battery backup power to an electrical substation include or utilize a latching direct current contactor having a current input and a current output, and a controller …

DRIVE·Feb 1·1 min read

H02J7/0032 Commonwealth Associates, Inc.

BATTERY DEPLETION PREVENTION SYSTEM, BATTERY DEPLETION PREVENTION METHOD, AND NON-TRANSITORY RECORDING MEDIUM

A battery depletion prevention system for a vehicle includes a turn-off control apparatus, a power-supply monitoring apparatus, and a first switch. The power-supply monitoring apparatus is configured …

DRIVE·Dec 14·2 min read

H02J7/0032 SUBARU CORPORATION

REGION ENERGY MANAGEMENT DEVICE AND REGION ENERGY MANAGEMENT METHOD

This regional energy management device calculates the power interchange between consumers, on the basis of: storage battery level distribution indicating the relationship between storage battery level…

DRIVE·Nov 24·1 min read

H02J7/0032 Hitachi, Ltd.

STABILIZATION SYSTEM OF ESS AND METHOD THEREFOR

A fire spreading prevention method in an energy storage system (ESS) composed of a plurality of battery racks including an individual battery rack fire detection step of detecting whether a fire occur…

DRIVE·Jan 6·1 min read

H02J7/0032 LG CHEM, LTD.

POWER SOURCE SYSTEM AND ELECTRIC VEHICLE

The power source system includes high-voltage batteries; a first motor configured to receive power supplied from the high-voltage batteries. A first relay is arranged on a first power supply path. A s…

DRIVE·Dec 2·1 min read

H02J7/0032 AutoNetworks Technologies, Ltd.

SAFETY CHARGING SYSTEM FOR ELECTRIC VEHICLE AND SAFETY CHARGING METHOD THEREFOR

A safety charging system includes: a motor and an inverter which boost a voltage charged from a high-speed battery charger to a high voltage battery; a current variation amount sensor configured to de…

DRIVE·Oct 21·1 min read

H02J7/0032 HYUNDAI MOTOR COMPANY