#G01R31/374

BATTERY DIAGNOSIS DEVICE AND METHOD THEREOF

This document relates to a battery diagnosis device including a memory configured to store at least one instruction and a processor configured to execute the at least one instruction, in which the pro…

DRIVE·4d ago·1 min read

G01R31/374 LG ENERGY SOLUTION LTD [KR]

SECONDARY BATTERY EVALUATION SYSTEM

A secondary battery evaluation system includes a battery pack including a plurality of secondary battery cells, a voltage detection circuit that detects a terminal-to-terminal voltage value of the bat…

DRIVE·Apr 16·2 min read

G01R31/374 MURATA MANUFACTURING CO., LTD.

BATTERY PACK DIAGNOSING APPARATUS AND METHOD

The present disclosure relates to a battery pack diagnosing apparatus and method, and more particularly, to a battery pack diagnosing apparatus and method capable of diagnosing a state of a battery pa…

DRIVE·Apr 8·1 min read

G01R31/374 LG ENERGY SOLUTION LTD [KR]

BATTERY MANAGEMENT APPARATUS AND METHOD

A battery management apparatus according to an embodiment of the present disclosure includes a side reaction determining unit configured to determine a target peak in a differential profile representi…

DRIVE·Oct 29·1 min read

G01R31/374 LG ENERGY SOLUTION LTD [KR]

BATTERY PROFILE GENERATING APPARATUS AND BATTERY PROFILE GENERATING METHOD

A battery profile generating apparatus includes: a charging/discharging unit configured to charge and discharge a battery; a measurement unit configured to measure battery information that includes at…

DRIVE·Jul 31·1 min read

G01R31/374 LG ENERGY SOLUTION, LTD.

CHARGING CURRENT TESTING METHOD AND APPARATUS, AND CHARGING TESTING SYSTEM

This application provides a charge current test method and device, and a charge test system. The method includes: charging a to-be-tested battery at a first current under a first temperature until a v…

DRIVE·Jul 2·2 min read

G01R31/374 CONTEMPORARY AMPEREX TECHNOLOGY CO LTD [CN]

CHARGING/DISCHARGING PROTECTION CIRCUIT, TERMINAL DEVICE, AND BATTERY DISCHARGING CONTROL METHOD

The present application relates to the field of charging, and provides a charging/discharging protection circuit, a terminal device, and a battery discharging control method, for use in solving the pr…

DRIVE·Dec 11·2 min read

G01R31/374 HONOR DEVICE CO LTD [CN]

ELECTRONIC DEVICE AND BATTERY CAPACITY REPORTING METHOD

An electronic device (100) includes a battery (110), a battery gauge (120), and a processor (130). The battery (110) is configured to supply power to the electronic device (100). The battery gauge (12…

DRIVE·Oct 16·2 min read

G01R31/374 GETAC TECHNOLOGY CORP [TW]

CALIBRATION OF CIRCUITRY PARAMETERS FOR CURRENT SENSING

Various examples disclosed herein relate to current sensing via current sensing circuitry, and more particularly, to calibrating current sensing circuitry to dynamically detect current ranges across a…

DRIVE·Sep 26·1 min read

G01R31/374 TEXAS INSTRUMENTS INCORPORATED

DETERMINATION SYSTEM, VEHICLE, AND DETERMINATION METHOD

A battery ECU is a system that determines a battery assembly that stores power used for running a vehicle and that is mounted on the vehicle in a replaceable state, the system comprising: a processor;…

DRIVE·Jun 13·2 min read

G01R31/374 TOYOTA JIDOSHA KABUSHIKI KAISHA

BATTERY STATE ESTIMATION DEVICE

An object of the present invention is to provide a battery state estimation device capable of accurately estimating a deterioration state of an entire battery system in consideration of an SOH distrib…

DRIVE·May 29·1 min read

G01R31/374 HITACHI LTD [JP]

APPARATUS AND METHOD FOR EVALUATING BATTERY PERFORMANCE AND EQUIPMENT FOR TRANSPORTING BATTERY

The present invention provides an apparatus and a method for evaluating performance of a battery and equipment for transporting the battery. The battery performance evaluation apparatus of the present…

DRIVE·May 23·2 min read

G01R31/374 SK ON CO., LTD.

BATTERY DISCHARGE UNDERVOLTAGE PROTECTION METHOD, BATTERY APPARATUS, AND ELECTRIC APPARATUS

A battery discharge undervoltage protection method includes: acquiring a temperature and a first voltage of a battery; determining, based on the temperature, a depth of discharge of the battery; deter…

DRIVE·Mar 14·1 min read

G01R31/374 Dongguan Poweramp Technology Limited

SECONDARY BATTERY MANAGEMENT SYSTEM AND SECONDARY BATTERY MANAGEMENT METHOD

A secondary battery management device is communicably connected to a secondary battery unit including a secondary battery, and manages the secondary battery unit. The secondary battery management devi…

DRIVE·Mar 6·1 min read

G01R31/374 YOKOGAWA ELECTRIC CORP [JP]

BATTERY UNIT

A battery unit includes: a module including m cell groups that are connected in series and each include n cells connected in parallel; m voltage detectors; (m×(n−1)) heat flow detectors; a storage; an…

DRIVE·Aug 24·1 min read

G01R31/374 HONDA MOTOR CO., LTD.

METHODS AND DEVICES FOR ESTIMATING STATE OF CHARGE OF BATTERY, AND EXTRACTING CHARGING CURVE OF BATTERY

The invention provides methods, devices and non-transitory tangible computer-readable storage media for estimating a state of charge of a battery and extracting a charging curve of the battery. The me…

DRIVE·Jul 27·1 min read

G01R31/374 SHANGHAI MAKESENS ENERGY STORAGE TECHNOLOGY CO., LTD.

TEMPERATURE COMPENSATION SYSTEM AND METHOD FOR LITHIUM BATTERY CAPACITY MEASUREMENT, AND STORAGE MEDIUM

This invention discloses a temperature compensation system, method, and storage medium for lithium battery capacity measurement. The temperature compensation system includes an offline training and le…

DRIVE·Jul 26·2 min read

G01R31/374 GUANGDONG HYNN TECH CO LTD [CN]

BATTERY CAPACITY TRACKING METHOD AND APPARATUS, AND ELECTRONIC DEVICE

A battery capacity tracking method and apparatus, and a device are provided. For two batteries connected in series, a first remaining capacity change value corresponding to a first battery (901) when …

DRIVE·Jun 14·2 min read

G01R31/374 HUAWEI TECH CO LTD [CN]

CHARGEABLE BATTERY TEMPERATURE ESTIMATION APPARATUS AND CHARGEABLE BATTERY TEMPERATURE ESTIMATION METHOD

A chargeable battery temperature estimation apparatus estimating an internal temperature of a chargeable battery includes a processor performing when executing the instructions stored in a memory: acq…

DRIVE·May 4·1 min read

G01R31/374 FURUKAWA ELECTRIC CO., LTD.

BATTERY UNIT

The battery unit includes a storage configured to store (A1) and (A2) below, and a battery state estimator. The battery state estimator estimates, based on (A1), a start SOC corresponding to a detecte…

DRIVE·Mar 23·1 min read

G01R31/374 HONDA MOTOR CO., LTD.

APPARATUS AND METHOD FOR MEASURING CAPACITY OF BATTERY CELL

The present technology relates to an apparatus for measuring a capacity of a battery cell, and a method of measuring a capacity of a battery cell. The apparatus includes: a jig configured to have a ba…

DRIVE·Mar 9·1 min read

G01R31/374 LG ENERGY SOLUTION, LTD.

BATTERY MODULES FOR DETERMINING TEMPERATURE AND VOLTAGE CHARACTERISTICS OF ELECTROCHEMICAL CELLS, AND ASSOCIATED METHODS

A method for determining a temperature characteristic of an electrochemical cell assembly includes (1) sensing a first voltage via one or more thermistors electrically coupled to the electrochemical c…

DRIVE·Jan 26·1 min read

G01R31/374 Element Energy, Inc.

BATTERY INTERNAL TEMPERATURE INFORMATION PROCESSING METHOD, COMPUTER DEVICE, AND STORAGE MEDIUM

A battery internal temperature information processing method, a computer device, and a storage medium that first acquire off-line testing data for off-line testing a battery module and construct an eq…

DRIVE·Jan 26·1 min read

G01R31/374 BYD COMPANY LIMITED

APPARATUS AND METHOD FOR REAL-TIME SCHEDULING FOR SUPPRESSING BATTERY AGING IN SATELLITE SYSTEM

A real-time scheduling apparatus and method for suppressing battery aging of a satellite system are disclosed. A real-time scheduling method for suppressing battery aging of a satellite system accordi…

DRIVE·Aug 4·1 min read

G01R31/374 AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

METHODS AND APPARATUS FOR A BATTERY

Various embodiments of the present technology may provide methods and apparatus for a battery. The apparatus may provide a fuel gauge circuit that operates in conjunction with a charger to perform a p…

DRIVE·May 5·1 min read

G01R31/374 SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC

METHODS AND SYSTEMS FOR MONITORING THE HEALTH OF A BATTERY

A method and system for monitoring a non-rechargeable battery of an IoT device are described. Voltage values of the non-rechargeable battery when a load is applied to the non-rechargeable battery are …

DRIVE·Feb 10·1 min read

G01R31/374 Samsara Networks Inc.

GRID ISLANDED FUEL CELL INSTALLATION FOR DATA CENTER LOAD

Various embodiments manage a fuel cell IT grid system to maintain fuel cell temperatures above a threshold temperature. The system may include power modules each including a fuel cell, DC/DC converter…

DRIVE·Nov 11·1 min read

G01R31/374 BLOOM ENERGY CORPORATION

POWER MANAGEMENT APPARATUS, POWER MANAGEMENT SYSTEM AND POWER MANAGEMENT METHOD

A power management apparatus includes a manager configured to manage a utilization state of an electric storage apparatus and a controller configured to execute a balance control of the electric stora…

DRIVE·Nov 11·1 min read

G01R31/374 KYOCERA CORPORATION

Battery remaining-life estimation apparatus, battery pack, capacitor, electric vehicle, and battery remaining-life estimation method

There is provided a battery remaining-life estimation apparatus that includes a memory, and a circuit. The memory is configured to store information about a polarization-voltage curve of a secondary b…

DRIVE·Aug 26·1 min read

G01R31/374 SONY CORP [JP]

VOLTAGE MEASUREMENT DEVICE FOR PLURALITY OF ASSEMBLED BATTERIES

In a voltage measuring apparatus for a plural battery according to the present invention, each of voltage detecting ICs (21-1) to (21-5) connects a switch SW1 to a reference voltage generator 24 and s…

DRIVE·Aug 21·1 min read

G01R31/374 YAZAKI CORP [JP]

Battery apparatus and discharge controlling method of battery apparatus

A battery apparatus is provided, in which even if a battery thereof is used under the low temperature environment or the battery has been charged/discharged many times, by changing and setting the end…

DRIVE·Sep 21·2 min read

G01R31/374 SONY CORP [JP]

Battery pack and remaining battery power calculation method

The temperature of a battery cell measured by a temperature measurement means is stored into a measured temperature history storage means for storing a history of temperature. An in-cell temperature i…

DRIVE·May 18·1 min read

G01R31/374 SONY CORP [JP]