BATTERY PACK ALARM SYSTEMA system for managing addressing is provided, the system including a first subordinate device coupled to a communication bus, a first address line, and a second address line, the first subordinate dev…DRIVE·1d ago·1 min readFollowG01R31/3835Schneider Electric IT Corporation
Apparatus and Method for Diagnosing BatteryAn apparatus for diagnosing a battery includes a voltage measuring unit configured to measure voltages of a plurality of batteries, and a control unit configured to calculate a voltage deviation of th…DRIVE·Jun 18·1 min readFollowG01R31/3835LG Energy Solution, Ltd.
METHOD FOR MANUFACTURING BATTERY AND METHOD FOR TESTING BATTREYA method for manufacturing a battery includes steps of performing aging processing on multiple batteries, acquiring an inter-terminal voltage before the aging processing for the multiple batteries, ac…DRIVE·Jun 11·1 min readFollowG01R31/3835Prime Planet Energy & Solutions, Inc.
Low-voltage defect inspection method of lithium secondary battery and manufacturing method of lithium secondary batteryAn inspection method for a low-voltage defect of a lithium secondary battery includes performing a microcurrent charging/discharging process having N charging/discharging sections, N being an integer …DRIVE·May 26·1 min readFollowG01R31/3835LG ENERGY SOLUTION, LTD.
APPARATUS AND METHOD FOR DIAGNOSING STATE OF BATTERYAn apparatus for diagnosing a state of a battery according to an embodiment of the present disclosure includes a voltage measuring unit configured to measure a voltage of a battery and measure a targe…DRIVE·Apr 1·1 min readFollowG01R31/3835LG ENERGY SOLUTION LTD [KR]
ASSEMBLY LINE SYSTEM OF STACKED BATTERY MODULEDisclosed is an assembly line system of a stacked battery module, which includes a first facility line configured to assemble a cell housing and accommodate battery cells in the cell housing; a second…DRIVE·Mar 11·1 min readFollowG01R31/3835LG ENERGY SOLUTION LTD [KR]
BATTERY DEVICE, BATTERY SYSTEM AND DIAGNOSIS METHODA processor of a battery device performs precharge by closing a precharge switch during a precharge duration, and closes a positive main switch after the precharge duration, and diagnoses the precharg…DRIVE·Mar 4·1 min readFollowG01R31/3835LG ENERGY SOLUTION LTD [KR]
BATTERY MANAGEMENT APPARATUS AND OPERATING METHOD THEREOFA battery management apparatus according to an embodiment disclosed herein includes an information obtaining unit configured to obtain a first voltage measured in an output terminal of each of a plura…DRIVE·Nov 26·1 min readFollowG01R31/3835LG ENERGY SOLUTION LTD [KR]
BATTERY PACK INCLUDING PLURALITY OF CURRENT PATHSThe present disclosure is directed to providing a battery pack, which may output a current that satisfies the operating specifications of a load even over a wide voltage range by including a plurality…DRIVE·Nov 5·1 min readFollowG01R31/3835LG ENERGY SOLUTION LTD [KR]
SECONDARY BATTERY ACTIVATION METHOD WITH ENHANCED ABILITY TO DETECT LOW VOLTAGEThe present invention relates to a secondary battery activation method comprising: a pre-aging step (S100) for aging, at room temperature, a secondary battery comprising a positive electrode comprisin…DRIVE·Oct 29·2 min readFollowG01R31/3835LG CHEMICAL LTD [KR]
ELECTRONIC APPARATUS FOR CHARGING ANOTHER ELECTRONIC APPARATUS, AND METHOD FOR CONTROLLING ELECTRONIC APPARATUS FOR CHARGING OTHER ELECTRONIC APPARATUSAccording to various embodiments, a first electronic apparatus comprises: a first battery; a first charger electrically connected to the first battery; a power IC electrically connected to the first c…DRIVE·Oct 15·2 min readFollowG01R31/3835SAMSUNG ELECTRONICS CO LTD [KR]
METHOD FOR TESTING INTERNAL RESISTANCE OF BATTERY, AND ELECTRONIC DEVICEThis application provides a method for testing an internal resistance of a battery, and an electronic device. The method includes: obtaining an in-position status of a charger of the electronic device…DRIVE·Aug 13·1 min readFollowG01R31/3835HONOR DEVICE CO LTD [CN]
BATTERY CLUSTER TOPOLOGY AND CONTROL METHOD OF BATTERY CLUSTER FOR LITHIUM-ION BATTERY ENERGY STORAGE SYSTEMThe present invention provides a battery cluster topology for a lithium-ion battery energy storage system and a control method of battery cluster therefor. The battery cluster parallel topology for th…DRIVE·Jul 23·1 min readFollowG01R31/3835VILION SHENZHEN NEW ENERGY TECH CO LTD [CN]
FAILURE DETECTION METHOD AND FAILURE DETECTION SYSTEM FOR BATTERY RACKSA failure detection method for battery racks is disclosed and includes: continuously computing a voltage difference data in a computation frequency; computing a standard deviation by using the voltage…DRIVE·Jul 3·2 min readFollowG01R31/3835DELTA ELECTRONICS, INC.
CELL MONITORING CIRCUIT AND MANAGEMENT SYSTEMA cell supervising circuit (30) includes: a measurement circuit (31) which measures a state of charge of a secondary battery cell (21); a transformer (38) which is provided for the measurement circuit…DRIVE·Mar 19·1 min readFollowG01R31/3835NUVOTON TECHNOLOGY CORP JAPAN [JP]
DYNAMIC TARGET STATE OF CHARGE FOR HYBRID VEHICLE CAPACITY ESTIMATIONA vehicle includes a system that performs a method of calculating a capacity of a battery of the vehicle. The system includes a processor configured to operate the vehicle to deplete the battery to re…DRIVE·Mar 6·1 min readFollowG01R31/3835GM Global Technology Operations LLC
APPARATUS FOR CORRECTING VOLTAGE OF BATTERY CELL AND METHOD THEREOFIn an apparatus for correcting a voltage of a battery cell and a method thereof. The apparatus includes a voltage sensor configured for measuring voltages of a plurality of battery cells, and a contro…DRIVE·Mar 6·1 min readFollowG01R31/3835Hyundai Motor Company
Battery Diagnosis Apparatus And Method For Leakage Current DetectionAn apparatus for diagnosing a battery located in a battery system including one or more batteries, the apparatus may include: at least one processor; and a memory configured to store instructions exec…DRIVE·Jan 30·1 min readFollowG01R31/3835LG Energy Solution Ltd.
STATE-OF-CHARGE INDICATORA pluggable state-of-charge (SOC) indicator and methods of use are disclosed. The pluggable SOC indicator includes at least one voltage input jack for connecting to a battery, at least one instance of…DRIVE·Jan 9·1 min readFollowG01R31/3835LAT Enterprises, Inc., d/b/a MediPak Energy Systems
ELECTRICAL CONDUCTOR APPARATUSA current collector can include an electrically conductive layer. The electrically conductive layer can be configured to electrically couple to a first battery cell and a second battery cell with an i…DRIVE·Dec 12·1 min readFollowG01R31/3835Rivian IP Holdings, LLC
Isolation monitoringAn isolation monitoring approach according to the invention is defined with respect to first and second battery connection positions, each of which is not tied to a chassis. First and second respectiv…DRIVE·Nov 28·2 min readFollowG01R31/3835Sensata Technologies, Inc.
BATTERY MODULE WITH IMPROVED HEAT DISSIPATION, BATTERY PACK INCLUDING THE BATTERY MODULE AND VEHICLE INCLUDING THE BATTERY PACKProvided are a battery module that improves heat dissipation by causing electronic cooling to occur at a breakdown voltage or higher, a battery pack including the battery module and a vehicle includin…DRIVE·Aug 21·2 min readFollowG01R31/3835LG CHEMICAL LTD [KR]
STORAGE BATTERY INTERNAL RESISTANCE MEASUREMENT DEVICE AND METHODThis application discloses an apparatus and a method for detecting internal resistance of a battery, applied to the field of intelligent vehicles, to reduce an internal resistance detection error. The…DRIVE·Aug 21·2 min readFollowG01R31/3835HUAWEI TECH CO LTD [CN]
VOLTAGE TRANSDUCERDescribed herein are exemplary systems and methods with a high common mode voltage rating for monitoring a battery system by converting a differential channel output to a single channel output with lo…DRIVE·Aug 15·1 min readFollowG01R31/3835Relyion Energy, Inc.
CALCULATION METHOD AND DETECTION DEVICE FOR BATTERY POWERA calculation method and a detection device for detecting a power capacity of a battery of an electronic device are provided. In the calculation method, a highest voltage value and a lowest voltage va…DRIVE·Aug 15·1 min readFollowG01R31/3835Wistron Corporation
DETERMINATION METHOD, DETERMINATION DEVICE, AND PROGRAMA determination method is provided, which determines a charging reception performance and/or a discharging performance of an energy storage apparatus. The method includes: acquiring an open circuit vo…DRIVE·Aug 1·1 min readFollowG01R31/3835GS Yuasa International Ltd.
BATTERY MEASUREMENT METHOD AND APPARATUSIn a battery measurement apparatus, a current controller sets a predetermined wavenumber of each of first and second alternating signals, and determines whether an input or an output of the predetermi…DRIVE·Jul 11·1 min readFollowG01R31/3835DENSO CORPORATION
BATTERY CAPACITY ESTIMATION METHOD AND APPARATUS, AND COMPUTER STORAGE MEDIUMA method of obtaining battery capacity, includes: acquiring a voltage-capacity curve of a battery; performing differentiation on the voltage-capacity curve to obtain a voltage differential-capacity cu…DRIVE·Jul 11·1 min readFollowG01R31/3835BYD COMPANY LIMITED
Systems and Methods for Diagnosing BatteriesAspects of the disclosed technology include techniques, a mechanism, and an apparatus for diagnosing a battery. One or more processors may measure voltages of a plurality of batteries and, based on th…DRIVE·Jun 13·1 min readFollowG01R31/3835LG Energy Solution, Ltd.
BATTERY MANAGEMENT SYSTEM AND BATTERY CELL VOLTAGE MEASUREMENT METHODA battery management system and method are provided, where the battery management system includes a monitoring IC including at least one channel for simultaneously measuring voltages of a battery cell…DRIVE·Jun 6·1 min readFollowG01R31/3835HYUNDAI MOBIS CO., LTD.
ELECTRONIC DEVICE AND BATTERY CAPACITY REPORTING METHODAn electronic device includes a battery, a battery gauge, and a processor. The battery is configured to supply power to the electronic device. The battery gauge is configured to gauge the battery to g…DRIVE·May 30·2 min readFollowG01R31/3835Getac Technology Corporation
BATTERY MEASUREMENT METHOD AND APPARATUSIn a battery measurement apparatus, a current controller sets a predetermined wavenumber of each of first and second alternating signals, and determines whether an input or an output of the predetermi…DRIVE·Apr 25·1 min readFollowG01R31/3835DENSO CORPORATION
ENERGY STORAGE CONTROLDetermining an energy storage device plan includes determining a benefit gradient associated with charging or discharging of an energy storage. It further includes determining, using an energy storage…DRIVE·Apr 18·1 min readFollowG01R31/3835Lunar Energy, Inc.
Battery Management Device, and Electric Power SystemThe objective of the present invention is to provide a technology capable of estimating a battery condition in conjunction with charging/discharging operations of a battery, without employing dedicate…DRIVE·Apr 18·1 min readFollowG01R31/3835Hitachi High-Tech Corporation
METHOD OF SELF-DISCHARGE TEST FOR SECONDARY BATTERY AND MANUFACTURING METHOD FOR SECONDARY BATTERYA method of self-discharge test for a battery including an electrode body provided with a positive electrode plate including a positive active material layer and a negative electrode plate including a…DRIVE·Mar 28·2 min readFollowG01R31/3835Prime Planet Energy & Solutions, Inc.
BATTERY DIAGNOSIS APPARATUSA battery diagnosis apparatus is configured to perform a diagnosis process that determines whether a battery mounted on an electric vehicle is a normal product. The battery diagnosis apparatus include…DRIVE·Feb 29·1 min readFollowG01R31/3835SUBARU CORPORATION
BATTERY-ABNORMALITY WARNING METHOD AND BATTERY-ABNORMALITY WARNING DEVICEThe battery abnormality warning method according to the present invention involves detecting an abnormality in a vehicle-mounted battery and warning an occupant in the vehicle, the battery abnormality…DRIVE·Feb 21·1 min readFollowG01R31/3835NISSAN MOTOR [JP]
DEVICE FOR MEASURING CELL VOLTAGES IN A MODULEA device for measuring cell voltages in a module that is composed of a plurality of individual cells inside a rechargeable battery. In order to create a device of the above-mentioned kind with reduced…DRIVE·Jan 4·1 min readFollowG01R31/3835ELRINGKLINGER AG
METHOD AND APPARATUS FOR AUTOMATICALLY DETECTING NUMBER OF BATTERY PACKS IN ESSProposed is a method and an apparatus for automatically detecting the number of battery packs in an ESS. According to an embodiment of the present disclosure, the method includes calculating the numbe…DRIVE·Dec 21·1 min readFollowG01R31/3835Elentec., LTD
System for Determining Battery ParametersA difference voltmeter (DVM) is used in a battery testing apparatus for determining values of open-circuit voltage, self-discharge, self-discharge rate and internal resistance of batteries. A referenc…DRIVE·Nov 16·1 min readFollowG01R31/3835Chaojiong Zhang
