DETERMINING CAPACITY INDICATORS FOR BATTERY CELL GROUPSA method of determine a capacity indicator for a battery cell group is provided. The method includes determining a missing capacity for a battery cell group during a charging event. The missing capaci…DRIVE·Jun 4·1 min readFollowG01R31/388VOLKSWAGEN AKTIENGESELLSCHAFT
DETECTION METHOD OF STATE OF CHARGE OF FLOW BATTERYA detection method of a state of charge of a flow battery, comprising: providing a flow battery, executing a preliminary step, and executing a detection step; the preliminary step includes providing a…DRIVE·Mar 5·2 min readFollowG01R31/388ShenEnergy Tech Ltd.
DETECTION SYSTEM OF STATE OF CHARGE OF FLOW BATTERYA detection system of a state of charge of a flow battery is adapted to detect the state of charge (SoC) of the flow battery. The flow battery includes a negative electrode circulation pipeline adapte…DRIVE·Mar 5·2 min readFollowG01R31/388ShenEnergy Tech Ltd.
METHOD AND SYSTEM FOR DETECTING DEFECTIVE CELLSThe present disclosure provides a method for detecting a defective cell. The method may include: charging a cell in a manner that the state of charge (SOC) of the cell falls within a reference range, …DRIVE·Jan 1·1 min readFollowG01R31/388SAMSUNG SDI CO., LTD.
METHOD FOR DETERMINING A CAPACITY OF AN HV BATTERYA method is provided for determining a capacity of a traction battery. The method includes initiating and/or waiting a predetermined time during which a battery current is below a threshold amount. Th…DRIVE·Jul 11·1 min readFollowG01R31/388Dr. Ing. h.c. F. Porsche Aktiengesellschaft
EVALUATION METHOD OF SECONDARY BATTERYA durability evaluation method of a secondary battery includes a durability step of continuing to apply an alternating current voltage of a durability frequency to a first secondary battery for evalua…DRIVE·Jun 20·1 min readFollowG01R31/388TOYOTA JIDOSHA KABUSHIKI KAISHA
METHOD FOR DETERMINING A CAPACITY OF AN HV BATTERYA method is provided for determining a capacity of a traction battery. The method includes initiating and/or waiting a predetermined time during which a battery current is below a threshold amount. Th…DRIVE·Apr 25·1 min readFollowG01R31/388Dr. Ing. h.c. F. Porsche Aktiengesellschaft
METHOD AND DEVICE FOR ESTIMATING STATE OF POWER OF BATTERY SYSTEMThe invention discloses a method and a device for estimating the SOP of a battery system, which may effectively track the OCV change and impedance change under the current operating conditions of the …DRIVE·Mar 14·1 min readFollowG01R31/388CALB Co., Ltd.
TRACTION BATTERY POWER PLANNINGA system and method of planning external electric power usage of a vehicle traction battery includes retrieving, remotely from the vehicle, data including a current charge level of a traction battery …DRIVE·Oct 5·2 min readFollowG01R31/388Ford Global Technologies, LLC
METHOD FOR ADJUSTING DEVICE VOLTAGE OF POWER STORAGE DEVICEIn a method for adjusting a device voltage (VB) of a power storage device (1), when this device is represented as an equivalent circuit (Ec) in which a parallel circuit (Pc) of a capacitive device com…DRIVE·Aug 23·2 min readFollowG01R31/388PRIME PLANET ENERGY & SOLUTIONS INC [JP]
METHOD FOR DETERMINING CHARGING TIME, BMS, BATTERY, AND ELECTRICAL ENERGY DEVICEA method for determining a charging time includes obtaining a maximum monomer voltage of a cell of a battery, and under a condition that the maximum monomer voltage is determined to be greater than or…DRIVE·Jul 20·1 min readFollowG01R31/388CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Method and Apparatus for Estimating the Available Runtime of a Battery Backup SystemA battery monitoring system continuously calculates the estimated runtime of a bank of batteries in a battery backup system during both a period of operation when the load current is supplied by a com…DRIVE·Jan 26·1 min readFollowG01R31/388Phoenix Broadband Technologies, LLC
BATTERY CONTROL APPARATUSA battery control apparatus includes a controller configured to control charging and discharging of a battery. During a use period of the battery, the controller is configured to estimate a state of h…DRIVE·Jan 4·1 min readFollowG01R31/388YAZAKI CORP [JP]
BATTERY PERFORMANCE EVALUATION DEVICE, ELECTRONIC APPARATUS, CHARGER, AND BATTERY PERFORMANCE EVALUATION METHODProvided is a device and the like capable of increasing the convenience in performance evaluation of a secondary battery. A battery performance evaluation device evaluates the performance of a seconda…DRIVE·Nov 3·1 min readFollowG01R31/388Toyo System Co., Ltd.
BATTERY SENSORA battery sensor for sensing at least one battery parameter including at least two measuring units. The measuring units each include at least one sensing device for sensing at least one measured value…DRIVE·Sep 29·1 min readFollowG01R31/388Continental Automotive GmbH
CHARGING CONTROL METHOD AND DEVICE, AND POWER MANAGEMENT CONTROLLERAn embodiment of this application provides a charging control method and device and a power management controller. The charging control method includes: determining whether battery status of a battery…DRIVE·Aug 25·1 min readFollowG01R31/388CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
ENERGY STORAGE APPARATUS, CAPACITY ESTIMATION METHOD FOR ENERGY STORAGE DEVICE, AND CAPACITY ESTIMATION PROGRAM FOR ENERGY STORAGE DEVICEAn energy storage apparatus includes external terminals, an energy storage device, a switch located in a current path from the energy storage device to the external terminal, a measurement unit that m…DRIVE·Jul 14·2 min readFollowG01R31/388GS Yuasa International Ltd.
BATTERY MANAGEMENT APPARATUS, BATTERY MANAGEMENT METHOD, AND BATTERY ENERGY STORAGE SYSTEMA battery management apparatus is an apparatus which manages a chargeable and dischargeable battery, and includes: a battery state calculation unit which calculates a state of charge SOC representing …DRIVE·May 26·1 min readFollowG01R31/388Vehicle Energy Japan Inc.
METHOD FOR DETERMINING THE CAPACITY OF LI-ION CELLS WITH THE AID OF DISTINCT POINTSA method for determining the capacity of at least one lithium-ion cell, in particular of at least one high-voltage battery, during open circuit voltage aging, uses at least one distinct point in a vol…DRIVE·Mar 3·1 min readFollowG01R31/388AUDI AG
EVALUATION METHOD OF SECONDARY BATTERYA durability evaluation method of a secondary battery includes a durability step of continuing to apply an alternating current voltage of a durability frequency to a first secondary battery for evalua…DRIVE·Mar 3·1 min readFollowG01R31/388TOYOTA JIDOSHA KABUSHIKI KAISHA
BATTERY SYSTEMAn ECU performs processing including obtaining a current in a battery assembly, calculating a current in each battery, calculating an SOC of each battery, calculating an OCV of each battery, calculati…DRIVE·Dec 9·1 min readFollowG01R31/388TOYOTA JIDOSHA KABUSHIKI KAISHA
METHODS AND APPARATUS FOR COMPUTING PARASITIC RESISTANCE IN A BATTERY SYSTEMVarious embodiments of the present technology may provide methods and apparatus for computing parasitic resistance in a battery system. The apparatus may provide various circuits to perform functions …DRIVE·Dec 9·1 min readFollowG01R31/388SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
MANAGEMENT DEVICE AND POWER SUPPLY SYSTEMProvided is a controller configured: to calculate, among voltages detected from a plurality of cells, a voltage difference between the voltage detected from one cell of the plurality of cells, the one…DRIVE·Oct 14·2 min readFollowG01R31/388Panasonic Intellectual Property Management Co., Ltd.
BATTERY MONITORING APPARATUSA battery monitoring apparatus is used in a battery assembly equipped with a plurality of batteries connected in series with each other. A plurality of measuring lines are mounted on a given layer of …DRIVE·Aug 12·1 min readFollowG01R31/388DENSO CORPORATION
Battery meter and power tool including battery meterA battery meter (25) for use with a rechargeable battery (30) that supplies power to an electrical load. A voltage measurement unit (26) measures an inter-terminal voltage (Vt) of the rechargeable bat…DRIVE·Sep 17·1 min readFollowG01R31/388PANASONIC CORP [JP]
