Matches 1 - 33 out of 33

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US20140141302 System and Method for Monitoring Electrolyte Levels in a Battery  
A measuring device is used in conjunction with a programmable controller for monitoring electrolyte levels in the battery. According to one implementation, the measuring device is located in a...
US20070052424 Anomaly detection method of battery pack, battery pack and electronic apparatus  
A structure of detecting an anomaly of the battery pack (2) including a plurality of battery cells (41a, 41b, 42a, 42b, 43a, 43b) connected in series or in parallel, which detects whether or not...
US20150086896 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...
US20130084506 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...
US20120212233 BATTERY TESTER  
A battery tester determines a remaining level of charge of a battery mounted within a separate electronic device having an audio jack. The battery tester includes a plug and a circuit having a...
US20110050179 IDLE STOP CONTROL DEVICE AND IDLE STOP CONTROL METHOD  
An idle stop control device for determining on the basis of a charging state of a battery whether idle stop should be executed or not includes, as a unit for detecting the charge state of the...
US20090009176 ELECTRONIC DEVICE, BATTERY PACK, AND ELECTRONIC DEVICE SYSTEM  
An electronic device which is capable of performing high-accuracy remaining battery capacity management. The electronic device has a plurality of battery pack compartments assigned specific...
US20130189596 FUEL CELL SYSTEM, METHOD AND PROGRAM OF DETERMINING CAUSE OF NEGATIVE VOLTAGE, AND STORAGE MEDIUM STORING PROGRAM  
A fuel cell system includes a fuel cell; a voltage measuring portion that measures a voltage of the fuel cell; an electric current adjusting portion that adjusts an electric current flowing in the...
US20140297084 SYSTEM AND METHOD TO DETERMINE THE STATE OF CHARGE OF A BATTERY USING MAGNETOSTRICTION TO DETECT MAGNETIC RESPONSE OF BATTERY MATERIAL  
One exemplary embodiment includes a method including providing a battery, producing a first magnetic field so that a second magnetic field is induced in the battery, sensing a magnetic field...
US20150153421 METHOD AND APPARATUS FOR ANALYZING ELECTROLYTE OF REDOX FLOW BATTERY  
Disclosed are a method and apparatus for analyzing an electrolyte of a redox flow battery. The method includes passing a first electrolyte solution or a second electrolyte solution through each of...
US20120119747 BATTERY CONFIRMATION SYSTEM AND METHOD FOR CONFIRMING STATE OF CHARGE IN VEHICLE BATTERY  
A battery confirmation system and method for confirming a state of charge in a vehicle battery installed in a vehicle includes a vehicle having a controller, a battery powering the controller, and...
US20120194198 SENSOR ARRANGEMENTS FOR MEASURING MAGNETIC SUSCEPTIBILITY  
A device and method for determining the state of charge of an object, such as an electrochemical battery cell. The device includes a state of charge sensor having a primary magnet that creates a...
US20100285349 LITHIUM ION SECONDARY BATTERY, ASSEMBLED BATTERY, VEHICLE, BATTERY-EQUIPPED DEVICE, BATTERY SYSTEM, AND METHOD FOR DETECTING DETERIORATION OF LITHIUM ION SECONDARY BATTERY  
Provided are a lithium-ion secondary battery capable of measuring the concentration of lithium ions in an stored electrolyte in a predetermined portion, an assembled battery using the same, a...
US20050001628 System and method for monitoring electrolyte levels in a battery  
A measuring device is used in conjunction with a programmable controller for monitoring electrolyte levels in the battery. According to one implementation, the measuring device is located in a...
US20090302855 METHOD AND SYSTEM FOR CHARACTERIZING A BATTERY  
Methods and systems are provided for characterizing a battery. A property of the battery is measured. A dynamic characteristic of the battery is determined from a second order linear dynamic model.
US20100079145 SYSTEM AND METHOD TO DETERMINE THE STATE OF CHARGE OF A BATTERY USING MAGNETOSTRICTION TO DETECT MAGNETIC RESPONSE OF BATTERY MATERIAL  
One exemplary embodiment includes a method including providing a battery, producing a first magnetic field so that a second magnetic field is induced in the battery, sensing a magnetic field...
US20100072955 Method of Estimating Surface Ion Density  
The present teachings are directed toward machine implemented method for estimating the ion density of the surface of either positive or negative electrode of a battery. The machine-implemented...
US20170131357 METHOD AND APPARATUS FOR MONITORING AND DETERMINING ENERGY STORAGE DEVICE CHARACTERISTICS USING FIBER OPTICS  
A system for monitoring characteristics of an energy storage device including the energy storage device, an optical fiber cable having a first end and a second end, the optical fiber cable...
US20170110746 METHODS AND SYSTEMS FOR DETECTING LEAKS IN A FUEL CELL STACK  
Systems and methods for testing a fuel cell stack include a vacuum source, a test head including at least one isolated vacuum plenum configured to be positioned in fluid communication with a first...
US20170052228 METHOD AND BATTERY SYSTEM PREDICTING STATE OF CHARGE OF A BATTERY  
A method and apparatus for predicting a state of charge (SoC) of a battery includes estimating an open circuit voltage of the battery based on an open current voltage model, where the open current...
US20170047621 MONITORING SENSOR FOR SEALED SECONDARY BATTERY, SEALED SECONDARY BATTERY, AND MONITORING METHOD FOR SEALED SECONDARY BATTERY  
A monitoring sensor for a sealed secondary battery 1 including a sealed outer casing 21 and an electrode group 22 including a polymer matrix layer 3 that is disposed in the inside accommodated in...
US20160190658 BATTERY-STATE ESTIMATION DEVICE  
A battery-state estimation device obtains, at a first timing, a first resistance value corresponding to a first open circuit voltage of a lithium-ion secondary battery and a second resistance...
US20160146893 Adjustable Length Battery Electrolyte Probe  
Disclosed herein is an apparatus. The apparatus includes a sensor head section, a base section, a telescoping section, and an electronic component. The base section is connected to the sensor head...
US20160141688 Fuel Cell System and Dryness Degree Acquisition Method  
A fuel cell system, comprising: a measurer that measures an impedance of the fuel cell; a controller that controls an operation state of the fuel cell; and an acquirer that acquires a dryness...
US20160084917 APPARATUS AND METHOD FOR DIAGNOSING DEGRADATION OF A HIGH VOLTAGE BATTERY OF A VEHICLE  
An apparatus and method for diagnosing degradation of a high voltage battery of a vehicle are provided. The method includes calculating an average charging power of a slow charger during a setting...
US20160061909 BATTERY MONITORING APPARATUS  
A battery monitoring apparatus includes wire sections each connected to a node of corresponding adjacent two of the unit cells of a battery pack at one end thereof, and branched into a first...
US20160043392 ALL-SOLID SECONDARY BATTERY, METHOD OF CONTROLLING ALL-SOLID SECONDARY BATTERY AND METHOD OF EVALUATING ALL-SOLID SECONDARY BATTERY  
A lithium ion secondary battery including a cathode layer, an anode layer including an anode active material and a coating including a metal element, wherein the coating is disposed on the anode...
US20160025814 INTERNAL CONDITION ESTIMATING SYSTEM AND ESTIMATING METHOD  
A method of estimating, as the charging rate of an electricity storage system, the internal condition of the electricity storage system including plural batteries, and an internal condition...
US20150369867 BATTERY MANAGEMENT TERMINAL AND BATTERY MANAGEMENT SYSTEM  
A battery management terminal is for a secondary battery mounted on a device. The battery management terminal includes a second electronic control unit and an inform unit. The second electronic...
US20150346285 Device for Assessing Extent of Degradation of Secondary Battery  
A device for assessing an extent of degradation of a secondary battery, includes: a determination unit that determines whether or not a value of current flowing in the secondary battery is less...
US20150338468 BATTERY SYSTEM  
A battery system includes a chargeable and dischargeable secondary battery and a controller that estimates the deterioration state or the charge state of the secondary battery. When estimating the...
US20150323610 BATTERY MANAGEMENT APPARATUS  
A battery management apparatus includes a sensor, a calculator, and a processor. The sensor detects temperature and current of at least one battery cell of a plurality of battery cells in the...
US20150268309 APPARATUS AND METHOD FOR ESTIMATING DETERIORATION OF BATTERY PACK  
An apparatus for estimating a deterioration may include a battery pack, a state information sensing unit configured to sense a state of the battery pack to generate state information, a conversion...
Matches 1 - 33 out of 33