#H02J7/50

Battery Charging System and Battery Charging Method

The present disclosure relates to a battery charging system and a battery charging method, and the battery charging system is connected to a respective positive electrode battery terminal and negative…

DRIVE·4d ago·1 min read

H02J7/50 LG Energy Solution, Ltd.

MOBILE ENERGY MANAGEMENT SYSTEM AND METHODS THEREOF

The present invention relates to a mobile energy management system and a method for its operation. The system comprises a mobile generator configured to generate electrical power, a charging interface…

DRIVE·4d ago·1 min read

H02J7/50 Saudi Electricity Company

METHOD FOR CHARGING A BATTERY PACK

A method is for charging a first and a second battery pack using a charger. The charger has a first interface, a second interface, and an electronics unit for providing a charging power at the first a…

DRIVE·4d ago·1 min read

H02J7/50 Andreas Stihl AG & Co. KG

ELECTRICAL POWER SYSTEM AND MANAGEMENT METHOD

An electrical power system includes a battery system that includes multiple battery modules, and an electrical distribution network. The battery system further includes, for each battery module of the…

DRIVE·Jun 11·1 min read

H02J7/50 The Boeing Company

Voltage detection circuit, charge control circuit, charge and discharge control circuit, and semiconductor device

A voltage detection circuit, a charge control circuit, a charge and discharge control circuit, and a semiconductor device are provided. The voltage detection circuit includes: an input port; a plurali…

DRIVE·Jun 9·1 min read

H02J7/50 ABLIC Inc.

ADAPTIVE MANAGEMENT OF MULTI-PACK BATTERY SYSTEM

The present disclosure is directed to systems and methods for adaptive management of a multi-pack battery system. The system includes a battery array including a first battery pack and a second batter…

DRIVE·Jun 4·1 min read

H02J7/50 Caterpillar Inc.

Charging system for mobile device with multiple batteries

A charging system for a mobile device including a charging connector, a first charging component, a second charging component, a flexible printed circuit board, a first battery, and a second battery i…

DRIVE·Jun 2·1 min read

H02J7/50 ASUSTEK COMPUTER INC.

Intelligent battery cell

A device that comprises active battery cell material, an internal circuit coupled to the active battery cell material, a circuit board; two alternating current (AC) power points; two isolated direct c…

DRIVE·Jun 2·1 min read

H02J7/50 Volvo Car Corporation

BATTERY PACK AND BATTERY CHARGING METHOD USING THE SAME

The present disclosure relates to a battery pack and a battery charging method using the same and is directed to providing a mechanism capable of effectively charging a battery quickly. To this end, t…

DRIVE·May 28·1 min read

H02J7/50 Samsung SDI Co., Ltd.

ELECTRICITY STORAGE SYSTEM

An electricity storage system includes a plurality of strings, a solar power generation device, and an array system that executes control of matching voltage, phase, and frequency of a slave string wi…

DRIVE·Apr 16·1 min read

H02J7/50 YAZAKI CORPORATION

ELECTRONIC DEVICE, CHARGING CIRCUIT, CHARGING CONTROL METHOD, AND CHIP

An input end of the first voltage conversion circuit and an input end of the second voltage conversion circuit are coupled to a power supply end; an output end of the first voltage conversion circuit …

DRIVE·Apr 2·2 min read

H02J7/50 HUAWEI TECHNOLOGIES CO., LTD.

SYSTEMS AND METHODS OF CHARGING PLAYBACK DEVICE BATTERIES

Disclosed herein are systems and methods for charging batteries of audio playback devices. An example method performed by a media playback system includes receiving power from a first power source to …

DRIVE·Mar 19·2 min read

H02J7/50 Sonos, Inc.

ENERGY MANAGEMENT SYSTEM AND METHOD OF OPERATING FOR A FLEET OF AIRCRAFT

An energy management system and method of operating the energy management, which include estimating an energy demand for flight plans for a fleet of aircraft. The flight plans are received from a flig…

DRIVE·Mar 19·2 min read

H02J7/50 GE Aviation Systems Limited

Charging/Discharging Circuit and Electronic Device

A charging/discharging circuit and an electronic device are provided. The circuit includes: a first terminal of a first branch is connected to an electrical energy supply terminal, and a second termin…

DRIVE·Mar 19·1 min read

H02J7/50 Honor Device Co., Ltd.

BACKUP POWER SUPPLY DEVICE AND METHOD FOR CHARGING AND DISCHARGING THE SAME

A backup power supply device (1) to be connected to a conduction path (P) from an external power supply (3) to an external load (4) including a plurality of secondary batteries (B1-B7) connected in pa…

DRIVE·Nov 12·1 min read

H02J7/50 FDK CORP [JP]

BATTERY MANAGEMENT METHOD AND APPARATUS AND BATTERY POWERED DEVICE

Embodiments of the present invention provide a method and an apparatus for battery management and a battery-powered device, which relate to the field of communications technologies and can effectively…

DRIVE·Dec 24·2 min read

H02J7/50 HUAWEI TECH CO LTD [CN]

Battery charging system

A battery charging system comprises a battery charger, a first battery 14a, a second battery 14b connected in series with the first battery, and first and second voltage regulation circuits 16a, 16b. …

DRIVE·Aug 20·1 min read

H02J7/50 HAMILTON SUNDSTRAND CORP [US]

System and method for charging an energy source of a portable electronic device

A method and system to charge efficiently and safely batteries that power an electronic device and are comprised in an electronic device. The method and system performs measurement of electrical curre…

DRIVE·Aug 13·1 min read

H02J7/50 BLACKBERRY LTD [CA]

CHARGER

A charger (10) of the present invention may include a plurality of battery connection parts (12) to which battery packs (60) can be connected to charge, with each battery connection part (12) having a…

DRIVE·Feb 26·1 min read

H02J7/50 MAKITA CORP [JP]

Super charger

A charging device, for charging a rechargeable device, which comprises a power converter stage, adapted to convert power from a power source to charge the rechargeable device when the rechargeable dev…

DRIVE·Aug 21·1 min read

H02J7/50 SONY MOBILE COMM AB [SE]

Battery power management system

A power management system (1) capable of outputting AC voltages includes a plurality of power units (11A-11C), at least a first diode (D1), a first polarity switch unit (13) and a control unit (12). T…

DRIVE·Apr 24·2 min read

H02J7/50 DIEN GHING-HSIN [TW]

Method and device for supplying power to an autonomous electrical apparatus

The device has a set of stacks (1, 2) i.e. lithium stacks, that is connected between exit terminals (4, 5). An electronic logic (6) such as microcontroller, is connected to a set of switches (11-13) i…

DRIVE·Mar 27·1 min read

H02J7/50 AIR LIQUIDE SERVICES [FR]

SECONDARY BATTERY PACK SYSTEM

To provide a secondary battery pack system that controls battery packs which are connected in parallel without requiring a complex system configuration, a secondary battery pack system of the present …

DRIVE·Jul 25·1 min read

H02J7/50 NEC ENERGY DEVICES LTD [JP]

Discharge control apparatus and discharge control method

A discharge control apparatus includes: two or more battery packs equipped with a secondary battery; and a main control unit controlling discharge from the battery packs, in which the two or more batt…

DRIVE·Jun 27·1 min read

H02J7/50 SONY CORP [JP]

Battery charger

An energy-efficient and compact battery charger. The battery charger includes, among other things, a charging port, a power supply module, a battery charger control module or controller, a power contr…

DRIVE·May 23·1 min read

H02J7/50 TECHTRONIC POWER TOOLS TECH [VG]

Method and apparatus for powering an electric hand-held power tool device

An apparatus for powering an electric hand-held power tool device (20) by an output voltage (U) comprising at least two connectors (J11, J21) for connecting said apparatus to at least two batteries (B…

DRIVE·May 9·2 min read

H02J7/50 FELCO MOTION SA [CH]

TELECOMMUNICATION SYSTEM

What is provided is a telecommunication system including: a master unit (MU); a plurality of sub units (SU); and a timer, wherein the plurality of sub units (SU) transmit to the master unit (MU), an o…

DRIVE·May 9·1 min read

H02J7/50 KEIHIN CORP [JP]

Device for charging at least two batteries

An arrangement for charging at least two batteries, has a device for detecting the state of charge of the battery connected via a charging cable to the charging device, and in which an input of a swit…

DRIVE·Mar 1·1 min read

H02J7/50 JUNGHEINRICH AG [DE]

Power supply apparatus

A power supply apparatus has a battery that is composed of a plurality of battery modules connected in series, a voltage detector that detects the relative voltages at the individual nodes between the…

DRIVE·Oct 12·2 min read

H02J7/50 SANYO ELECTRIC CO [JP]

Electronic apparatus that determines a characteristic of a battery

An electronic apparatus which detects when a battery having a different characteristic is mixed in a plurality of batteries accommodated therein. An average voltage V1 per battery of plural batteries …

DRIVE·Mar 23·1 min read

H02J7/50 BROTHER IND LTD [JP]

Universal multiple charger

The charger has a plugging part (1) to plug power supply to an electronic apparatus. A regulating unit regulates charging parameters for the apparatus. An electrical energy distribution part (2) for c…

DRIVE·Dec 1·1 min read

H02J7/50 TOURTE ERIC [FR]

Switching circuit for charge and discharge of mulitple battery systems

Multiple battery systems and switching networks are provided for portable electronic devices. A single switching cell (78,80) is provided per battery and a load switch (70) coupled to a battery power …

DRIVE·Oct 22·1 min read

H02J7/50 TEXAS INSTRUMENTS INC [US]

Method of charging two batteries with a charger device

The method involves a first partial charging process per accumulator with constant current and a second partial charging process with constant voltage. Only one accumulator is charged by the charger a…

DRIVE·Sep 24·2 min read

H02J7/50 FUJITSU SIEMENS COMPUTERS GMBH [DE]

Methods and apparatus for managing a plurality of charging devices via a network

A plurality of charging devices 30 may be connected to a computer 10, 110 via a network 60. When computer 10 receives charging information from a charging device 30 before performing a charging operat…

DRIVE·Oct 23·1 min read

H02J7/50 MAKITA CORP [JP]

Power circuit, power supply method, and electronic device

A power circuit is provided so that a charge can be normally driven even during replacement of a first battery. This power circuit comprises: first and second batteries for driving a charge; a first b…

DRIVE·Mar 27·1 min read

H02J7/50 SONY CORP [JP]