Matches 1 - 50 out of 159 1 2 3 4 >


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US20160209473 METHOD AND APPARATUS ESTIMATING STATE OF BATTERY  
A method and apparatus for estimating a state of a battery are provided. A battery life estimation apparatus may acquire sensing data of a battery, may extract a stress pattern from the sensing...
US20140117997 Battery Pack Maintenance for Electric Vehicle  
A method and apparatus for repairing or testing a used battery pack from an electric vehicle include removing the battery pack from the vehicle. Battery tests are performed on at least some of the...
US20110300416 BATTERY PACK MAINTENANCE FOR ELECTRIC VEHICLE  
A method and apparatus for repairing or testing a used battery pack from an electric vehicle include removing the battery pack from the vehicle. Battery tests are performed on at least some of the...
US20160195584 SEMICONDUCTOR DEVICE  
A coulomb counter is provided. In the coulomb counter, a current generated on charge or discharge of a secondary battery is converted into a voltage by a resistor, and the voltage is amplified by...
US20130138989 BATTERY MANAGING METHOD AND APPARATUS, AND ELECTRONIC DEVICE USING THE SAME  
A battery managing method and apparatus, and an electronic device using the method and apparatus, to manage a power consumption amount of a battery in the electronic device such that a user may...
US20140312910 BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF  
A battery management system includes a sensing unit and a main controller unit (MCU) is disclosed. In one aspect, the sensing unit is configured to measure a current value and a voltage value of a...
US20150171398 ELECTROCHEMICAL SEPARATORS WITH INSERTED CONDUCTIVE LAYERS  
Disclosed are electrochemical cells including a composite separator capable of changing the performance of the cell by a) changing the internal electric field of the cell, b) activating lost...
US20140111214 ELECTRIC STORAGE CONDITION DETECTING APPARATUS  
An electric storage condition detecting apparatus includes a voltage detector configured to detect a voltage of an electric storage device, and a controller configured to determine stabilizing...
US20110074432 METHODS AND APPARATUS FOR BATTERY TESTING  
Methods and apparatus for testing electrical storage batteries monitor magnetic susceptibility of components of the storage batteries. In some embodiments, magnetic susceptibility of a plate in a...
US20060061365 Apparatus and method for detecting a short of a battery connector  
A short circuit detection apparatus and method thereof for detecting a pin-to-pin short or a pin-to-ground short of a wireless communications terminal battery connector is described. The detection...
US20150102943 DAISY-CHAIN COMMUNICATION BUS AND PROTOCOL  
An apparatus is provided that includes first and second connection nodes and a communication circuit. The communication circuit is configured to communicate cell-status data of a cell over a...
US20140232411 SYSTEM AND METHOD FOR BATTERY MONITORING  
A method and system for estimating the state-of-charge (SOC) and state-of-health (SOH) of a battery is disclosed. The method of the invention accurately determines the battery SOC by estimating...
US20150226806 METHOD AND SYSTEM FOR EVALUATING REDOX FLOW BATTERY  
A system for evaluating a redox flow battery according to an embodiment of the present disclosure includes: a control unit configured to control the path of a flow channel connected between a...
US20160111908 POWER SUPPLY APPARATUS FOR ELECTRIC VEHICLE AND METHOD OF CONTROLLING THE SAME  
A power supply system for an electric vehicle stably and efficiently supplies power to a connected external device when an ignition of an electric vehicle is turned off, and a method of...
US20150280476 METHOD FOR MONITORING A CHARGE STATE OR A CHARGE OR DISCHARGE CURRENT OF A RECHARGEABLE BATTERY  
A method is provided for monitoring a charge state or a charge or discharge current of a rechargeable battery, in particular to a charging or discharging process for a rechargeable battery, in...
US20150155727 MONITORING ELECTROLYTE CONCENTRATIONS IN REDOX FLOW BATTERY SYSTEMS  
Methods, systems and structures for monitoring, managing electrolyte concentrations in redox flow batteries are provided by introducing a first quantity of a liquid electrolyte into a first...
US20090206841 INTELLIGENT FAULT-TOLERANT BATTERY MANAGEMENT SYSTEM  
A battery pack monitoring system for monitoring a plurality of battery modules within a battery pack. Primary monitoring circuits are coupled to monitor respective battery modules and have...
US20150061687 BATTERY MANAGEMENT SYSTEM AND OPERATING METHOD THEREOF  
A battery management system (BMS) is disclosed. In one aspect, the BMS includes a measuring unit, a pulse applying unit and a main controller unit (MCU). The measuring unit measures the voltage of...
US20060284617 Model-based predictive diagnostic tool for primary and secondary batteries  
An apparatus for determining a condition parameter of a battery, receives measurement signals related to the battery, determines input data such as electrical impedance from the measurement...
US20150276881 MODEL-INDEPENDENT BATTERY LIFE AND PERFORMANCE FORECASTER  
A method includes determining parameters of a rechargeable battery during an effective power cycle of the rechargeable battery. The parameters include a current provided by the rechargeable...
US20100141268 SYSTEM AND METHOD FOR MEASURING SERIES-CONNECTED CELL VOLTAGES USING A FLYING CAPACITOR WITH SELF CALIBRATION  
System and method for measuring series-connected cell voltages using a flying capacitor with self-calibration. In at least one embodiment of a system of the present disclosure, the system...
US20090212779 Battery Sensor Unit  
A battery sensor unit having a fastening device for fastening the battery sensor unit to a contact of a battery, in particular a motor vehicle battery, and having a measuring section for acquiring...
US20080030198 BATTERY MONITORING DEVICE AND BATTERIES  
A communication means (105) of a battery monitoring device (101) receives setting information (measuring parameters) about the type or structure of a storage battery (102) to be monitored from a...
US20060038572 System for automatically gathering battery information for use during battery testing/charging  
An apparatus and method for testing/charging a storage battery includes a radio frequency identification (RFID) tag that can be affixed to the storage battery, the RFID tag is configured to store...
US20160018468 METHOD OF ESTIMATING THE STATE OF CHARGE OF A BATTERY AND SYSTEM THEREOF  
The invention relates to a method for estimating the state of charge (SOC) of a battery when battery is in the at least states of: charging, discharging, and relaxing. The invention makes use of...
US20130021036 TEST AND MEASUREMENT DEVICE WITH A PISTOL-GRIP HANDLE  
A clamp meter configured to receive a removable and rechargeable battery pack. The clamp meter includes a main body having a first axis, a handle, a clamp, a trigger, and a display. The handle has...
US20120212871 OVERCURRENT DETECTING CIRCUIT AND BATTERY PACK  
An overcurrent detecting circuit includes: a voltage detecting unit that detects a terminal voltage of a battery; a variation detecting unit that detects a variation in the terminal voltage within...
US20090224768 SHUNT RESISTOR WITH MEASUREMENT CIRCUIT  
A shunt resistor with a measurement circuit, retained on the shunt resistor, on a printed circuit board is proposed, in which separate spacers, by way of which the measurement circuit can be put...
US20150140379 SYSTEM AND METHOD FOR IDENTIFYING BATTERIES  
Various embodiments of a system and method for identifying a battery are generally described. In some embodiments, the battery identification system comprises a battery with a portion of exposed...
US20080169818 Systems and methods for monitoring and storing performance and maintenance data related to an electrical component  
The present invention provides systems and methods for testing and storage of information related to a component. A data collection device having a memory is fixedly connected to the component. A...
US20130335094 VIBRATORY ANALYSIS OF BATTERIES  
Methods and apparatuses for determining the charge of a battery are disclosed. Embodiments include determining the charge in batteries that exhibit mass diffusion during charging or discharging,...
US20160370435 ACCUMULATOR BATTERY MONITORING OVER POWER CIRCUIT  
The invention is in the field of monitoring and controlling of rechargeable battery arrays as used in telecommunications power plants and vehicles equipped with all-electrical or hybrid-electrical...
US20150260796 BATTERY CELL STATE-OF-CHARGE ESTIMATION AND READJUSTMENT METHOD  
A method of detecting a predetermined specific value of the charge contained in a first elementary cell of a battery, including the steps of: measuring the voltage across the cell under reference...
US20070096743 Method and apparatus for judging deterioration of battery  
A method and apparatus for judging deterioration of a battery are provided, thereby a correct judgement for the deterioration of the battery can be timely carried out so as to replace the battery...
US20060244457 Heavy duty charging and starting system testor and method  
A systematic method and system for testing the charging and starting systems of a vehicle, which requires each individual test to pass before proceeding is provided. In addition, the system and...
US20120313562 BATTERY CONTROL DEVICE, BATTERY SYSTEM, ELECTRIC VEHICLE, CHARGE CONTROL DEVICE, BATTERY CHARGER, MOVABLE BODY, POWER SUPPLY SYSTEM, POWER STORAGE DEVICE, AND POWER SUPPLY DEVICE  
A battery control device is connected to a plurality of battery cells. The battery control device includes a voltage value calculator, a communicator, and a voltage value updater. The voltage...
US20080094068 Kelvin Connector Including Temperature Sensor  
The electrical measuring apparatus (17) and temperature sensing apparatus minimises the number of connections required for each contact (30, 31) of a battery (18). The present invention measures...
US20140077816 SENSOR DEVICE AND METHOD FOR PRODUCING A SENSOR DEVICE FOR ACCOMMODATION IN A GALVANIC CELL  
A sensor device for accommodation in a galvanic cell, having a sensor for detecting a predetermined measured quantity of the galvanic cell. The sensor device includes a sensor housing for...
US20160069965 SYSTEMS AND METHODS FOR TESTING BATTERY TAB ELECTRICAL CONNECTION QUALITY  
Systems and methods for determining the quality of battery cell tab electrical connections are presented. In certain embodiments, a first electrical current may be supplied between a first tab...
US20080012570 Monitoring battery cell voltage  
A battery monitoring circuitry is provided. The battery monitoring circuitry includes a plurality of voltage detection paths and a logic device. Each voltage detection path is coupled to a battery...
US20140218040 METHOD FOR ESTIMATING THE STATE OF CHARGE OF A BATTERY, AND BATTERY MANAGEMENT SYSTEM USING THE METHOD  
A method of estimating a state of charge (SOC) of a battery and a battery management system (BMS) using the method. According to the method of estimating the SOC of the battery, terminal voltage...
US20120229142 APPARATUS FOR DETECTING LEAKAGE CURRENT OF BATTERY  
An apparatus for detecting leakage current of a battery is disclosed. The apparatus includes a leakage current generating unit, a leakage current measuring unit, and a peak holding unit.
US20130169232 METHODS AND SYSTEMS FOR MONITORING AND USING AN ELECTRICAL ENERGY-STORAGE DEVICE  
One disclosed embodiment relates to a method of estimating a state of health of an electrical energy-storage device. The method may include receiving information indicative of a history of a...
US20160178704 DETERMINING CHEMISTRY OF A BATTERY FOR AN ELECTRONIC DEVICE  
Some embodiments provide a system that determines a battery chemistry for a battery in a peripheral device. During operation, the system determines a first voltage of the battery at a first time...
US20140322573 BATTERY MONITOR APPARATUS AND BATTERY UNIT  
A battery monitor apparatus includes: a first control unit disposed outside a plurality of battery stacks each including battery cells; a plurality of second control units disposed respectively in...
US20140306712 TRACKING AGING EFFECT ON BATTERY IMPEDANCE AND TRACKING BATTERY STATE OF HEALTH  
Methods and systems for tracking aging effect on battery impedance are provided. A first voltage associated with a first state of a battery, a second voltage associated with a second state of the...
US20140239963 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND MANUFACTURING METHOD AND EVALUATION METHOD THEREOF (AS AMENDED)  
A non-aqueous electrolyte secondary battery according to the present invention includes a positive electrode, a negative electrode, and a non-aqueous electrolyte solution. The negative electrode...
US20140225621 CONTROL DEVICE AND CONTROL METHOD FOR SECONDARY BATTERY  
Until an elapse of a predetermined time changed in accordance with a temperature of the secondary battery from the time of IG-off, the battery voltage is detected cyclically, and an open circuit...
US20050118497 Method and assembly for evaluating the state of charge of batteries  
The invention comprises a method and assembly for determining the state of charge of a battery or batteries without disturbing them or removing them from their packaging, or from a device in which...
US20150115969 STORAGE BATTERY ANALYSIS SYSTEM, STORAGE BATTERY ANALYSIS METHOD AND STORAGE BATTERY ANALYSIS PROGRAM  
A storage battery analysis system includes a storage device storing data of time series variation of a voltage value and a current value during a charging period of a storage battery and data of...

Matches 1 - 50 out of 159 1 2 3 4 >