#H02J7/977

Charging duration determining method, BMS, battery, and electrical device

This application discloses a charging duration determining method, a BMS, a battery, and an electrical device. The method includes: determining a charge temperature of a battery; estimating, in a case…

DRIVE·1d ago·2 min read

H02J7/977 CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

DEVICE AND METHOD FOR MONITORING SECONDARY BATTERY

The present disclosure relates to a device and method for monitoring a secondary battery. The device for monitoring a secondary battery may include a charger/discharger connected to electrode terminal…

DRIVE·Jun 11·1 min read

H02J7/977 Samsung SDI Co., Ltd.

Balancing temperature of battery management system circuits

Circuitry to measure individual battery cells of a battery pack and make corrections to account for environmental differences between battery cells and their associated measuring circuit. Several cell…

DRIVE·May 26·1 min read

H02J7/977 Infineon Technologies AG

DEVICE FOR CONTROLLING AND METHOD FOR CONTROLLING CHARGING OF SECONDARY BATTERY

The disclosed device for controlling charging of a secondary battery includes a step for calculating an amount of heat generated by a secondary battery on the basis of an inter-electrode-plate voltage…

DRIVE·Mar 6·1 min read

H02J7/977 TOYOTA MOTOR CO LTD [JP]

Method and apparatus for charging a power pack of a portable electronic device

A method includes: receiving a temperature indication, the temperature indication being a function of a temperature of a power pack (30) of a portable electronic device (10); determining, as a functio…

DRIVE·Nov 16·1 min read

H02J7/977 RESEARCH IN MOTION LTD [CA]

Battery charger

A battery charger detects a battery voltage, a battery temperature, and computes a change in the battery voltage between two timings at which the battery voltages are detected and also a change in the…

DRIVE·Jun 14·1 min read

H02J7/977 HITACHI KOKI KK [JP]

Battery charger

Battery charger (20) including a power source circuit (100) that is connected with an external power source and battery cells (12) of a battery pack (10). The external power source supplies power to t…

DRIVE·Jul 21·1 min read

H02J7/977 MAKITA CORP [JP]

Method and apparatus for charging batteries

The charging method includes providing a current to the battery pack, sensing first and second battery temperatures, determining a first temperature change rate between the first and second battery te…

DRIVE·Nov 27·1 min read

H02J7/977 BLACK & DECKER INC [US]

Method of charging a battery

Battery charging method wherein the end of charging is determined by the variation of its temperature comprising the steps consisting of: periodically measuring the temperature of the battery (E2) as …

DRIVE·Mar 13·1 min read

H02J7/977 CIT ALCATEL [FR]

Battery charging device and charging method thereof

Charge is performed while restricting rises in temperature of batteries by maintaining the rise in temperature constant, and charge is terminated when the current value becomes not more than a specifi…

DRIVE·May 16·1 min read

H02J7/977 MAKITA CORP [JP]