#H02J7/0019

INTEGRATED LOW VOLTAGE DC-DC CONVERTER WITH ACTIVE BATTERY BALANCING BETWEEN MODULES AND BATTERY BALANCING METHOD USING THEREOF

According to an embodiment of the present disclosure, a power conversion device included in a power system may include a conversion circuit configured to transform a direct current (DC) voltage output…

DRIVE·Feb 19·1 min read

H02J7/0019 Defense Agency for Technology and Quality

CELL BALANCING CURRENT CONTROL DEVICE AND METHOD, AND BATTERY PACK

A cell balancing current control device and method for a battery pack are capable of reflecting a resistance value depending on a length of a flat cable which connects each cell of a multi-series batt…

DRIVE·Jan 29·1 min read

H02J7/0019 Samsung SDI Co., Ltd.

MODULAR CONVERTER FOR VEHICLE-TO-VEHICLE CHARGING

A converter system, e.g., for vehicle-to-vehicle charging, includes galvanically-isolated modular first and second converters having the same maximum voltage rating, a direct current (DC) voltage bus …

DRIVE·Jan 22·1 min read

H02J7/0019 GM GLOBAL TECHNOLOGY OPERATIONS LLC

SYSTEM

There is provided a system including a plurality of switching units connected in parallel to a bus to which a power generation unit and a load are connected, each of the plurality of switching units s…

DRIVE·Mar 20·1 min read

H02J7/0019 SoftBank Corp.

Battery Balancing System

This disclosure describes a battery management system that can balance a string of battery cells rapidly, at high power, and without the use of a large auxiliary battery or excessive switches/transist…

DRIVE·Oct 26·1 min read

H02J7/0019 Liftwave, Inc. dba Rise Robotics

CONTROL METHOD OF BATTERY APPARATUS AND BATTERY APPARATUS, SYSTEM, AND MEDIUM

A control method of a battery apparatus includes acquiring a state parameter of a first battery module of the battery apparatus, controlling the first battery module and a charging device to form a fi…

DRIVE·Sep 28·1 min read

H02J7/0019 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

BALANCING OF BATTERY PACKS VIA DC-TO-DC CONVERTERS AND MOTOR INVERTER CIRCUITS

A charging system includes: a charge port that receives shore power; a DC-to-DC converter or a motor inverter circuit; switches that connect the charge port and the DC-to-DC converter or the motor inv…

DRIVE·Aug 24·2 min read

H02J7/0019 GM GLOBAL TECHNOLOGY OPERATIONS LLC

Electronic Devices with Multiple Energy Storage Device Charging Circuits and Corresponding Methods

An electronic device included a first energy storage device coupled to a second energy storage device by a conductor. A charging node is coupled to the first energy storage device. Another conductor c…

DRIVE·Aug 10·1 min read

H02J7/0019 Motorola Mobility LLC

SIMPLIFIED SWITCHING FOR STATE OF CHARGE BALANCING OF BATTERY STRINGS AND MODULES

A battery system includes: at least two battery modules, where each of the at least two battery modules includes three strings of battery cells; and a switch control module configured to: determine st…

DRIVE·Jul 20·1 min read

H02J7/0019 GM GLOBAL TECHNOLOGY OPERATIONS LLC

CHARGER INTEGRATED CIRCUIT FOR CHARGING BATTERY DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

A charger integrated circuit for charging a battery device including a first battery and a second battery includes; a first charger configured to generate a first charging current from an input voltag…

DRIVE·May 18·1 min read

H02J7/0019 SAMSUNG ELECTRONICS CO., LTD.

MULTI-BATTERY MANAGEMENT FOR A PORTABLE DEVICE

A method includes determining a first voltage level of a first battery and a second voltage level of a second battery. Based on a difference between the first voltage level and the second voltage leve…

DRIVE·May 11·2 min read

H02J7/0019 Techtronic Cordless GP

CHARGER INTEGRATED CIRCUIT FOR CHARGING SERIES BATTERY DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

A charger integrated circuit is configured to charge a battery device including a first battery and a second battery connected in series. The circuit includes a direct charger configured to generate a…

DRIVE·May 11·1 min read

H02J7/0019 Samsung Electronics Co., Ltd.

MULTIPLEXED CHARGE DISCHARGE BATTERY MANAGEMENT SYSTEM

A battery management system comprising: at least one battery comprising two or more sets of cells, each set of cells comprising one or more cells; a multiplexing switch apparatus connected to each set…

DRIVE·Apr 6·1 min read

H02J7/0019 Sion Power Corporation

POWER SUPPLY DEVICE FOR VEHICLE

A vehicle power supply device converts power from high voltage to low voltage by selectively connecting a predetermined power storage element group to a low voltage electric load from a high voltage p…

DRIVE·Mar 30·1 min read

H02J7/0019 IMASEN ELECTRIC INDUSTRIAL CO., LTD.

BATTERY VOLTAGE EQUALIZATION DEVICE

A battery voltage equalization device includes: a transformer T including a primary winding T into which the output voltage of a battery pack BP is inputted and a plurality of secondary windings T cor…

DRIVE·Mar 16·2 min read

H02J7/0019 FDK CORPORATION

CELL BALANCING DEVICE BASED ON CAPACITOR NETWORK, CASCADABLE BALANCED BATTERY PACK AND CONTROL METHOD THEREOF

A cell balancing device based on a capacitor network, a cascadable balancing battery pack, and a control method thereof, used for battery pack balancing control, and the battery pack being composed of…

DRIVE·Mar 16·2 min read

H02J7/0019 QINGDAO ANJIE ENERGY TECHNOLOGY Co., Ltd.

Multi-Cell Battery Charging System and Control Method

A method includes turning on a first group of switches of a switched capacitor converter in a battery charging system to establish a first conductive path, and configuring a system voltage at a system…

DRIVE·Feb 16·1 min read

H02J7/0019 Halo Microelectronics International

MANAGEMENT METHOD FOR PARALLEL BATTERIES

A management method for a battery system having parallel battery packs includes a charging control operation of sequentially closing battery packs having a low voltage value level and completing a cha…

DRIVE·Nov 24·1 min read

H02J7/0019 Microvast GmbH

BATTERY ABNORMALITY DETECTION DEVICE, BATTERY ABNORMALITY DETECTION METHOD, AND RECORDING MEDIUM RECORDED WITH BATTERY ABNORMALITY DETECTION PROGRAM

A battery abnormality detection device that: for an equalization circuit including a discharge circuit provided with a switch that, in a case of being switched ON, causes a battery cell to discharge, …

DRIVE·Nov 17·2 min read

H02J7/0019 TOYOTA JIDOSHA KABUSHIKI KAISHA

ENERGY STORAGE SYSTEM AND METHOD FOR CONTROLLING ENERGY STORAGE SYSTEM

An energy storage system and a method for controlling an the energy storage system, includes a plurality of energy storage units. The energy storage unit includes a plurality of battery cells, a plura…

DRIVE·Oct 13·1 min read

H02J7/0019 Huawei Digital Power Technologies Co., Ltd.

ENERGY STORAGE SYSTEM

An energy storage system, to improve operating efficiency and system reliability that exist when a component in the energy storage system is faulty, and avoid a waste of resources. The energy storage …

DRIVE·Oct 6·1 min read

H02J7/0019 Huawei Digital Power Technologies Co., Ltd.

POWER SUPPLY SYSTEM AND CONTROL DEVICE

A control device classifies a plurality of batteries included in a battery string into a first battery (e.g., Ni-MH) and a second battery (e.g., LiB). When a predetermined first condition is satisfied…

DRIVE·Sep 29·1 min read

H02J7/0019 TOYOTA JIDOSHA KABUSHIKI KAISHA

BATTERY SYSTEM AND OPERATING METHOD OF ELECTRONIC DEVICE INCLUDING THE SAME

A battery system configured to provide power to a load based on a load current includes a first battery cell selectively connected to a first output terminal and a second output terminal and having a …

DRIVE·Sep 15·2 min read

H02J7/0019 Samsung Electronics Co., Ltd.

METHOD FOR CONTROLLING A BATTERY ALLOWING CONTROL OF A HOMOGENOUS CURRENT TO THE CELLS OF A POWER LINE

The present invention relates to a method for controlling a battery with integrated inverters comprising n basic cell modules (MEk) which supply a basic voltage Vcell and allow the application of a ho…

DRIVE·Sep 8·2 min read

H02J7/0019 PSA AUTOMOBILES SA

BATTERY SYSTEM AND METHOD FOR MANAGING BATTERY SYSTEM

A battery system includes: at least two battery packs; a plurality of first relays, each first relay being connected to a respective one of the at least two battery packs; and an auxiliary battery, a …

DRIVE·Sep 8·1 min read

H02J7/0019 LG ENERGY SOLUTION, LTD.

DECENTRALIZED ACTIVE EQUALIZATION METHOD FOR CASCADED LITHIUM-ION BATTERY PACK

The present disclosure provides a decentralized active equalization method for a cascaded lithium-ion battery pack. The method includes: connecting each battery cell in the cascaded lithium-ion batter…

DRIVE·Aug 11·2 min read

H02J7/0019 CHONGQING UNIVERSITY

Electronic Devices with Multiple Energy Storage Device Charging Circuits and Corresponding Methods

DRIVE·Aug 11·1 min read

H02J7/0019 Motorola Mobility LLC

ADAPTIVE FAST-CHARGING OF MULTI-PACK BATTERY SYSTEM IN A MOBILE PLATFORM HAVING DUAL CHARGE PORTS

A system for use with a direct current fast-charging (DCFC) station includes a controller and battery system. The battery system includes first and second battery packs, and first, second, and third s…

DRIVE·Jul 28·2 min read

H02J7/0019 GM GLOBAL TECHNOLOGY OPERATIONS LLC

MULTI-OUTPUT SWITCHED-MODE POWER SUPPLY FOR MULTI-CELL-IN-SERIES BATTERY CHARGING

Methods and apparatus for converting power using a multi-output switched-mode power supply (SMPS) coupled to a multi-cell-in-series battery, such as charging a two-cell-in-series (2S) battery using a …

DRIVE·Jul 21·1 min read

H02J7/0019 QUALCOMM Incorporated

BATTERY MANAGEMENT CIRCUIT, DEVICE TO BE CHARGED, AND POWER MANAGEMENT METHOD

Battery management circuits include a first charging channel, a Cuk circuit, and a communication control circuit. A battery is charged through the first charging channel based on charging voltage and/…

DRIVE·Jul 14·1 min read

H02J7/0019 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

ENERGY TRANSFER CIRCUIT AND POWER STORAGE SYSTEM

Cell selection circuit includes a plurality of first wiring switches, and that selectively connect one of both ends of a selected cell to first wiring and at least one second wiring switch that select…

DRIVE·Jul 7·1 min read

H02J7/0019 Panasonic Intellectual Property Management Co., Ltd.

SYSTEM AND METHOD FOR PARALLEL BATTERY PACK CHARGING

A battery management system is provided with a first charging circuit including a first switch to connect a first battery pack to a power source. A second charging circuit includes a second switch to …

DRIVE·Jun 30·2 min read

H02J7/0019 Lear Corporation

CHARGING METHOD AND CHARGING DEVICE

A charging method includes detecting whether two battery modules are balanced, simultaneously charging the two battery modules by a first charging current when the two battery modules are balanced, an…

DRIVE·Jun 30·1 min read

H02J7/0019 Getac Technology Corporation

Method For Controlling Battery Energy Storage System And Battery Energy Storage System

A method for controlling a battery energy storage system and a battery energy storage system including at least three battery energy storage units, a switching arrangement, and a control arrangement c…

DRIVE·May 26·2 min read

H02J7/0019 ABB Schweiz AG

CHARGING CONTROL APPARATUS AND CHARGING CONTROL METHOD FOR USE IN MOBILE DEVICES AND CHARGING SYSTEM

A charging control apparatus provides a supply power to first and second mobile devices. Each of the first and the second mobile device includes a mobile charging circuit and a battery. The charging c…

DRIVE·May 26·2 min read

H02J7/0019 Richtek Technology Corporation

Secondary Cell System

The present invention provides a high reliability secondary cell system in which a power supply is multiplexed without using a lead storage battery. This secondary cell system has two or more battery …

DRIVE·May 19·1 min read

H02J7/0019 Imasen Electric Industrial Co., Ltd.

CHARGING INTEGRATED CIRCUIT FOR CHARGING BATTERY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

A charging integrated circuit (IC) includes: a connection circuit configured to selectively connect a first battery and a second battery to each other in series and in parallel; a first charger config…

DRIVE·May 5·1 min read

H02J7/0019 SAMSUNG ELECTRONICS CO., LTD.

SEMICONDUCTOR DEVICE AND OPERATING METHOD OF SEMICONDUCTOR DEVICE

A battery control circuit having a novel structure, a battery protection circuit having a novel structure, and a power storage device including the battery circuit are provided. A semiconductor device…

DRIVE·Mar 24·2 min read

H02J7/0019 Semiconductor Energy Laboratory Co., Ltd.

POWER-SUPPLYING AND DRIVING CIRCUIT OF ACTIVE EQUALIZATION MATRIX SWITCH OF BATTERY MANAGEMENT SYSTEM OF VEHICLE

Disclosed is a power-supplying and driving circuit of an active equalization matrix switch of a battery management system of a vehicle. The power-supplying and driving circuit includes a boost circuit…

DRIVE·Mar 17·2 min read

H02J7/0019 Shenzhen Klclear Technology Co., LTD

CELL BALANCING APPARATUS, BATTERY APPARATUS INCLUDING THE SAME, AND CELL BALANCING METHOD

A cell balancing apparatus of a battery module in which a first battery cell, a plurality of second battery cells, and a third battery cell are connected in series is provided. A first terminal of a f…

DRIVE·Mar 17·2 min read

H02J7/0019 LG ENERGY SOLUTION, LTD.