#H02J7/00302

BMS SLEEP WAKE-UP CIRCUIT AND METHOD, BMS, AND ELECTRIC DEVICE

This application discloses a BMS sleep wake-up circuit and method, a BMS, and an electric device. The BMS sleep wake-up circuit is provided with an enabling circuit. When a charging device is plugged …

DRIVE·Mar 6·1 min read

H02J7/00302 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

ELECTRONIC DEVICE COMPRISING A PLURALITY OF BATTERIES AND METHOD FOR PROTECTING THE BATTERIES IN THE SAME

A method for protecting a battery of an electronic device including a plurality of batteries, includes: measuring a total current (I) value output from a charging module while the plurality of batteri…

DRIVE·Jun 8·2 min read

H02J7/00302 SAMSUNG ELECTRONICS CO., LTD.

BATTERY PROTECTION DEVICE AND CHIP THEREIN

The present disclosure provides a battery protection device and a chip therein. The chip includes a buffer circuit and a switch circuit. The buffer circuit is configured to generate a gate control sig…

DRIVE·Feb 16·2 min read

H02J7/00302 MING TANG

RECHARGEABLE BATTERY PACK AND HANDHELD VACUUM CLEANER

A rechargeable battery pack, applicable in a handheld vacuum cleaner, comprising: a polymer battery (), comprising at least one polymer battery unit (); a charger input terminal (), electrically conne…

DRIVE·Nov 24·2 min read

H02J7/00302 Beijing Roborock Technology Co., Ltd.

Systems and Methods for Fail-Safe Battery Protection Independent from Battery Management System

Methods and systems for charging a battery string while protecting against overcharging. One system includes: a pair of disconnect devices; a power distribution bus which is electrically connected to …

DRIVE·Aug 11·2 min read

H02J7/00302 The Boeing Company

PROTECTING A BATTERY IN A BATTERY PACK

In a portable device, a load module includes a discharge switch for discharging a battery pack, and a detection circuit that detects a protection signal to control the discharge switch. A charge modul…

DRIVE·Mar 17·2 min read

H02J7/00302 O2Micro Inc.

BATTERY OVERCHARGING PREVENTION DEVICE AND BATTERY OVERCHARGING PREVENTION METHOD USING SAME

A battery overcharge preventing device according to an embodiment of the present invention includes: a voltage distribution unit connected to both ends of at least one battery cell in a battery module…

DRIVE·Mar 3·1 min read

H02J7/00302 SK Innovation Co., Ltd.

CHARGE/DISCHARGE CONTROL CIRCUIT AND BATTERY DEVICE PROVIDED WITH SAME

Provided is a charge/discharge control circuit controllable by a control signal from a controller that is external. The charge/discharge control circuit includes a control circuit configured to, in re…

DRIVE·Feb 10·1 min read

H02J7/00302 ABLIC Inc.

SEMICONDUCTOR DEVICE AND CHARGE CONTROL SYSTEM

A structure that includes a circuit for controlling the safe operation of a secondary battery but can overcome space limitations owing to miniaturization of the housing is provided. A charge control c…

DRIVE·Feb 10·1 min read

H02J7/00302 Semiconductor Energy Laboratory Co., Ltd.

METHOD AND SYSTEM FOR PRODUCING AN ACTIVE SHORT CIRCUIT CONDITION IN AN ELECTRIC MOTOR OF A HYBRID ELECTRIC VEHICLE

A system for producing an active short circuit in an electric motor of a hybrid electric vehicle having a traction battery includes an inverter to be provided in communication with the motor and batte…

DRIVE·Aug 5·2 min read

H02J7/00302 Lear Corporation

COMBINED STARTING POWER SUPPLY

The present invention discloses a combined starting power supply, comprising a lead acid battery, a lithium battery and a lithium battery protection circuit, wherein the lithium battery protection cir…

DRIVE·Jul 8·2 min read

H02J7/00302 Guangzhou Kaijie Power Supply Industrial Co., Ltd.

BATTERY PACK CHARGING SYSTEM HAVING STRUCTURE CAPABLE OF PREVENTING OVERCHARGING, AND VEHICLE COMPRISING SAME

A battery pack charging system includes a battery pack comprising a plurality of battery cells; a charging device connected to both electrodes of the battery pack to supply a charging current to the b…

DRIVE·May 20·1 min read

H02J7/00302 LG CHEM, LTD.

BATTERY MANAGEMENT UNIT

A battery management unit capable of more reliably turning off a high-voltage relay. A battery management unit includes a high-voltage relay serving as a switch unit that turns on/off electrical conne…

DRIVE·Apr 8·1 min read

H02J7/00302 HITACHI AUTOMOTIVE SYSTEMS, LTD.

ELECTRIC STORAGE SYSTEM

A switching unit is included, which is arranged between a first electric storage unit of a first electric storage device configured to be connectable in parallel with a second electric storage device …

DRIVE·Mar 25·1 min read

H02J7/00302 NExT-e Solutions Inc.