#B60L58/22

BATTERY SYSTEM AND OPERATION METHOD THEREOF

A battery system according to an embodiment disclosed in this document includes a plurality of battery cells; a plurality of antennas correspondingly connected to the plurality of battery cells for ea…

DRIVE·5d ago·1 min read

B60L58/22 LG ENERGY SOLUTION LTD [KR]

Systems and methods for maintaining battery health

A method of maintaining a rechargeable battery pack having a plurality of rechargeable batteries. The method includes measuring charge-level for the rechargeable batteries; and selecting a first batte…

DRIVE·Jun 2·1 min read

B60L58/22

BATTERY MANAGEMENT SYSTEM FOR ELECTRIFIED VEHICLE AND METHOD FOR DIAGNOSING BATTERY THEREOF

A battery management system for an electrified vehicle configured to diagnose an abnormal behavior of a battery using a cell balancing function, and a method for diagnosing a battery thereof, are prov…

DRIVE·Apr 30·1 min read

B60L58/22 Hyundai Motor Company

METHOD AND SYSTEM FOR CONTROLLING CELL BALANCING IN A DUAL BATTERY SYSTEM

A cell balancing control method in a dual battery system and a system thereof are provided. The cell balancing control method in a dual battery system uses a sub high voltage battery for stably extend…

DRIVE·Apr 23·1 min read

B60L58/22 HYUNDAI MOTOR COMPANY

Battery Unit, Method and Apparatus for Operating the Battery Unit

A battery unit includes at least one string of battery modules and a low-voltage switching unit connectable to multiple low-voltage loads. The battery modules are electrically connected in series. Eac…

DRIVE·Apr 16·2 min read

B60L58/22 Schaeffler Technologies AG & Co. KG

ENERGY TRANSFER CIRCUIT, AND ELECTRICITY STORAGE SYSTEM

Cell selection circuit (11) is provided between n cells (C1 to C4) connected in series, where n is an integer of 2 or more, and inductor (L1), and is provided at both ends of the selected cell and bot…

DRIVE·Apr 15·1 min read

B60L58/22 PANASONIC IP MAN CO LTD [JP]

Battery Management Apparatus, Battery Pack, Electric Vehicle and Battery Management Method

A battery management apparatus, a battery pack, an electric vehicle and a battery management method are provided. The battery management apparatus according to the present disclosure includes a contro…

DRIVE·Mar 19·1 min read

B60L58/22 LG ENERGY SOLUTION, LTD.

ELECTRIC VEHICLE RANGE EXTENDER INTEGRATION

Example methods to manage a plurality of battery packs of an electric vehicle include initiating a charging process for a primary battery pack and an auxiliary battery pack, determining that an Open C…

DRIVE·Feb 19·1 min read

B60L58/22 Tesla, Inc.

PASSIVE DYNAMIC CELL BALANCING TECHNIQUES FOR ELECTRIFIED VEHICLES

A passive dynamic cell balancing system for an electrified vehicle includes a dynamic load system configured to vary a balancing current output to a battery system of the electrified vehicle, wherein …

DRIVE·Jan 29·1 min read

B60L58/22 FCA US LLC

METHOD FOR CONTROLLING A BATTERY FOR AN ELECTRIC VEHICLE, A CONTROLLER, AND AN ELECTRIC VEHICLE

A method for controlling an electric vehicle battery is provided. The electric vehicle includes a plurality of wheels, a driving motor for supplying power to the plurality of wheels, and a controller …

DRIVE·Dec 25·1 min read

B60L58/22 HYUNDAI MOTOR COMPANY

METHOD FOR CONTROLLING A BATTERY FOR A VEHICLE AND A CONTROLLER IMPLEMENTING THE SAME

A method of controlling a battery of a vehicle is provided. The vehicle includes a driving motor for providing a driving force to a wheel. The method includes selecting, by a controller, a battery amo…

DRIVE·Dec 11·1 min read

B60L58/22 HYUNDAI MOTOR COMPANY

POWER SUPPLY DEVICE, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE EQUIPPED WITH THIS POWER SUPPLY DEVICE

A power supply device includes battery stack (2) in which a plurality of battery cells (1) are stacked, and a plurality of battery modules (10) including cell monitor circuits (6) that detect battery …

DRIVE·Dec 10·1 min read

B60L58/22 SANYO ELECTRIC CO [JP]

STATE OF CHARGE CONTROL SYSTEM FOR VEHICLE BATTERY MODULES

An example vehicle battery control system includes an electric motor, a vehicle battery pack configured to supply power to the electric motor, the vehicle battery pack including multiple battery modul…

DRIVE·Oct 9·1 min read

B60L58/22 GM GLOBAL TECHNOLOGY OPERATIONS LLC

APPARATUS AND METHOD FOR BALANCING BATTERY PACKS CONNECTED IN PARALLEL

Disclosed is an apparatus and method for balancing battery packs connected in parallel. If the pack voltage deviation of the first to nth battery packs is greater than the first threshold value, a bat…

DRIVE·Oct 8·1 min read

B60L58/22 LG ENERGY SOLUTION LTD [KR]

BATTERY CONTROLLER, WIRELESS BATTERY CONTROL SYSTEM, BATTERY PACK, AND BATTERY BALANCING METHOD

Provided are a battery controller, a wireless battery control system, a battery pack and a battery balancing method. The battery controller is for a battery module comprising a positive terminal, a ne…

DRIVE·Aug 13·1 min read

B60L58/22 LG ENERGY SOLUTION LTD [KR]

CELL BALANCING MODULE

A cell balancing module according to an embodiment of the present invention comprises: a main board on which a plurality of cell balancing resistors are mounted; at least one sub-board on which a plur…

DRIVE·Jul 30·1 min read

B60L58/22 LG INNOTEK CO LTD [KR]

APPARATUS AND METHOD FOR CONTROLLING TURN-ON OPERATION OF SWITCH UNITS INCLUDED IN PARALLEL MULTI-BATTERY PACK

Disclosed is an apparatus and method for controlling a turn-on sequence of switch units included in a parallel multi battery pack. The control unit may receive a switch voltage value from a voltage se…

DRIVE·Jul 23·2 min read

B60L58/22 LG ENERGY SOLUTION LTD [KR]

BALANCE CONTROL FOR RECHARGEABLE ENERGY STORAGE SYSTEM

Balance control for a rechargeable energy storage system (RESS) having a plurality of power modules. The balance control may include determining a state deviation for each of the power modules and imp…

DRIVE·Jun 5·1 min read

B60L58/22 GM GLOBAL TECHNOLOGY OPERATIONS LLC

METHODS AND SYSTEM FOR CHARGING AND HEATING A TRACTION BATTERY

Systems and methods for operating a vehicle power system are described. The vehicle power system includes an inverter and an electric machine. Switches and a diode are arranged in a way that allows a …

DRIVE·Apr 17·1 min read

B60L58/22 Ford Global Technologies, LLC

STORAGE BATTERY MANAGEMENT SYSTEM, VEHICLE, AND SERVER DEVICE

A system is provided with which data on the internal state of a storage battery such as SOC-OCV characteristics and FCC can be obtained with high accuracy and highly accurate estimation is possible ev…

DRIVE·Feb 27·2 min read

B60L58/22 SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

SYSTEMS AND METHODS INVOLVING MEASUREMENT OF BATTERY CELLS

A multi-cell battery apparatus is provided, according to certain aspects, including a battery with a plurality of voltage-stacked battery cell circuits (102a, 102b), a switchable resistive-divider cir…

DRIVE·Jan 29·1 min read

B60L58/22 NXP USA INC [US]

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·Jan 8·2 min read

B60L58/22 LG ENERGY SOLUTION LTD [KR]

ENERGY TRANSFER AMONG MISMATCHED BATTERY SYSTEMS

An energy transfer system includes a conversion device configured for partial power processing and configured to regulate current from a first battery system, and a controller configured to control th…

DRIVE·Nov 7·1 min read

B60L58/22 GM Global Technology Operations LLC

BATTERY VOLTAGE EQUALIZATION DEVICE

A battery voltage equalization device for an automotive battery formed from a plurality of batteries connected in series includes: a voltage measurement unit that measures respective battery voltages …

DRIVE·Jul 4·1 min read

B60L58/22 FDK CORPORATION

Method for Balancing Parallel Battery Packs Using Pre-Charging Circuit and Apparatus and System for the Same

Provided is a method in an electricity-driven apparatus to be driven by receiving power through a plurality of battery packs in a parallel type. The method includes detecting a state of charge (SOC) o…

DRIVE·Jun 20·1 min read

B60L58/22 Hyundai Motor Company

BATTERY WITH BATTERY MANAGEMENT SYSTEM FOR ENGINE START APPLICATIONS

A battery management system for batteries, such as, but not limited to, electric vehicle battery packs and cells, lithium iron phosphate batteries, lead acid batteries, gel batteries, and absorbed gel…

DRIVE·Jun 20·1 min read

B60L58/22 Deltran Operations USA, Inc.

BATTERY MANAGEMENT SYSTEM FOR BATTERIES

DRIVE·May 2·1 min read

B60L58/22 Deltran Operations USA, Inc.

DUAL TRACTION BATTERY POWER SYSTEM WITH CHARGE BALANCING CIRCUITRY

A power system includes an inverter, a pair of traction batteries electrically in series, and collectively in parallel with the inverter, a plurality of switches electrically in series, and collective…

DRIVE·Feb 22·1 min read

B60L58/22 Ford Global Technologies, LLC

CONVERTER AND POWER CONVERSION SYSTEM FOR VEHICLE AUXILIARY BATTERY

A power conversion system includes: a main battery configured to be recharged with power and to supply the recharged power to a motor, thereby supplying rotation force to a wheel of a vehicle; an auxi…

DRIVE·Feb 15·1 min read

B60L58/22 Foundation for Research and Business, Seoul National University of Science and Technology

BALANCING, PRECHARGE & ACTIVE DISCHARGE OPERATION OF SPLIT HV BATTERY SYSTEMS IN ELECTRIC VEHICLES

A circuit enabling precharge, active discharge and battery balancing operations in a single subcircuit is described. According to one or more embodiments, a circuit is provided comprising a first batt…

DRIVE·Jan 25·1 min read

B60L58/22 Volvo Car Corporation

RECHARGABLE ENERGY STORAGE SYSTEM BALANCING APPARATUS

A rechargeable energy storage system may include a series arrangement of a plurality of batteries coupled to a first DC bus at a first DC voltage. A DC to DC converter may include a multi-input DC inp…

DRIVE·Dec 14·1 min read

B60L58/22 GM Global Technology Operations LLC

BATTERY EQUALIZATION SYSTEM AND METHODS OF USING SAME

The present application discloses a battery equalization system, a vehicle, a battery equalization method, and a storage medium. The battery equalization system includes: a collection circuit; an equa…

DRIVE·Nov 9·1 min read

B60L58/22 BYD COMPANY LIMITED

DUAL ENERGY STORAGE POWERTRAIN CONFIGURATIONS AND METHODS FOR CONTROLLING THE SAME

A powertrain system for a vehicle is described. The powertrain system includes a first energy storage unit, a second energy storage unit, and an electronic control unit coupled to the first energy sto…

DRIVE·Nov 9·2 min read

B60L58/22 ELECTRA VEHICLES, INC.

BATTERY MANAGEMENT SYSTEM FOR ELECTRIFIED VEHICLE AND METHOD FOR DIAGNOSING BATTERY THEREOF

DRIVE·Oct 19·1 min read

B60L58/22 Hyundai Motor Company

MANAGEMENT DEVICE AND POWER SUPPLY SYSTEM

Management device manages a plurality of power storage modules connected in parallel to load via switches. With some of switches connected to some of the plurality of power storage modules being in an…

DRIVE·Jul 13·1 min read

B60L58/22 Panasonic Intellectual Property Management Co., Ltd.

LOW VOLTAGE BATTERY SOC CONFIRMATION AND CELL BALANCING

A battery system includes at least one battery including a plurality of cells and a hybrid control module configured to monitor a differential capacity of the at least one battery, determine when the …

DRIVE·Jul 13·1 min read

B60L58/22 GM GLOBAL TECHNOLOGY OPERATIONS LLC

BI-MATERIAL ELECTRIC VEHICLE BATTERY DISCONNECT

An electric vehicle battery disconnect bracket configured disconnect one or more battery cells or modules experiencing a thermal event within a battery pack to mitigate propagation of the thermal even…

DRIVE·Jul 6·1 min read

B60L58/22 Polestar Performance AB

INTELLIGENT HYBRID POWER SYSTEM FOR ELECTRICAL VEHICLES

A system for powering an electric vehicle includes at least one electrochemical battery, at least one supercapacitor battery, a first relay disposed on a first electrical path between the at least one…

DRIVE·Jun 22·2 min read

B60L58/22 SUSTAINABLE ENERGY TECHNOLOGIES. INC.

POWER SUPPLY DEVICE, ELECTRIC VEHICLE PROVIDED WITH POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE

A power supply device connects a plurality of battery modules (10) including a plurality of battery cells (1) by power line (42). Battery module (10) includes cell monitor circuit (6) that detects bat…

DRIVE·May 18·1 min read

B60L58/22 SANYO Electric Co., Ltd.

BATTERY MANAGEMENT SYSTEM

A battery management system includes a plurality of batteries each comprising a positive terminal and a negative terminal, wherein the positive or negative terminal of each of the plurality of batteri…

DRIVE·May 4·1 min read

B60L58/22 Monfort Technology, LLC