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US20140149057 |
ESTIMATING THE BATTERY LIFE OF A PORTABLE ELECTRONIC DEVICE BASED ON USAGE LOGS
The present embodiments provide a system that estimates a battery life for a portable electronic device. During operation, the system obtains a usage log containing traces of user-related system... |
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US20130158913 |
SYSTEM AND METHOD FOR DETERMINING CHARGING AND DISCHARGING POWER LEVELS FOR A BATTERY PACK
A system and a method for determining charging and discharging power levels for a battery pack are provided. The battery pack has an enclosure holding a battery module therein. The system includes... |
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US20110208454 |
SCAN TOOL FOR ELECTRONIC BATTERY TESTER
A cable for connecting to an electronic battery tester, includes a first end configured to couple to a databus of a vehicle and a second end configured to couple to the electronic battery tester.... |
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US20140195179 |
SYSTEMS AND METHODS TO CAPTURE AND UTILIZE TEMPERATURE INFORMATION IN A BATTERY SYSTEM
Disclosed herein are various systems and methods for capturing and utilizing temperature information in a battery pack. An electrical measurement system may be configured to determine a... |
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US20140049226 |
SYSTEMS AND METHODS FOR BATTERY PARAMETER ESTIMATION
The present disclosure relates to estimation of battery parameters, including SOC and SOH using a plurality of particles, each of which represents at least one parameter and at least one state of... |
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US20120316811 |
APPARATUS AND METHOD FOR DETERMINING A REMAINING BATTERY LIFE OF A PORTABLE TERMINAL
An apparatus and method for determining a remaining battery life of a portable terminal are provided, in which a battery checker checks the remaining battery life, upon input of a power key is... |
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US20150219727 |
Battery Monitoring System Including Relay Test Circuit
A battery monitoring system includes a central monitoring system and a set of individual battery selectors. The central monitoring system is electrically connected to the battery selectors and... |
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US20110238344 |
SYSTEM AND METHOD OF BATTERY CAPACITY ESTIMATION
A method includes measuring an operating parameter of a battery of a mobile device. The measured operating parameter is translated into an equivalent series resistance (ESR) value. The ESR value... |
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US20110307201 |
BATTERY CAPACITY DISPLAY FOR A POWER TOOL
The present invention discloses a battery capacity display circuit for a power tool. The battery capacity display circuit has a first circuit module arranged in the battery pack of the power tool... |
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US20120109555 |
ADAPTIVE RATING FOR BACKUP POWER SUPPLY
Systems and methods of an adaptive rating for a backup power supply are disclosed. An exemplary method includes measuring electrical output for a load. The method also includes determining an... |
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US20110054817 |
Battery Run-Time Prediction System
Embodiments of the present disclosure include a computer implemented method and system for sampling battery runtime-related information from the batteries to provide an ongoing estimate of the... |
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US20120166847 |
BATTERIES FOR ELECTRIC TOOLS
A battery for an electric tool includes at least one battery cell, a peripheral device operable to detect a battery condition of the at least one battery cell, and a microcomputer communicating... |
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US20140005965 |
Method of Evaluating Remaining Power of a Battery for Portable
A remaining energy E of a battery is estimated based on a measurement of a momentary voltage and a momentary current. E is defined as a function of its voltage U or power owing to a characteristic... |
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US20120041697 |
ELECTRONIC BATTERY TESTER FOR TESTING STORAGE BATTERY
An electronic battery tester, includes test circuitry configured to couple to a battery and measure a parameter of the battery. A manual input is configured to receive an input from an operator. A... |
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US20130346001 |
METHOD AND DEVICE FOR PREDICTING STATE-OF-HEALTH OF BATTERY, AND BATTERY MANAGEMENT SYSTEM USING SAME
Disclosed are a method and a device for predicting a state-of-health of a battery and a battery management system using same. The method for predicting a state-of-health of a battery includes... |
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US20110178745 |
ELECTRONIC DEVICES, REMAINING BATTERY ENERGY LEVEL DISPLAYING METHOD, AND OPERABLE TIME DISPLAYING METHOD
Provision of electronic devices adapted to display a remaining energy level of a battery in service in combination with remaining energy levels of batteries out of service, or display an operable... |
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US20110082655 |
METHODS AND SYSTEMS FOR MONITORING LIFT USAGE
Methods and systems for lift monitoring are described. In one embodiment, a first operation signal may be received from a first relay coupled to an electro-mechanical patient lift when the... |
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US20110077881 |
ABNORMALITY PREDICTION SYSTEM FOR SECONDARY BATTERIES
An abnormality prediction system for secondary batteries according to the present invention includes: a parameter value detection portion that detects parameter values each corresponding to each... |
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US20140167678 |
Recharging of a Pool of Batteries
Method for recharging a pool of batteries from a recharging device (10) comprising several recharging terminals (14) supplied electrically from at least one energy production source (11),... |
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US20110295532 |
ELECTRONIC STORAGE BATTERY DIAGNOSTIC SYSTEM
A battery diagnostic system including Kelvin connectors configured to electrically couple to a storage battery. A forcing function source is configured to apply a forcing function signal to the... |
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US20110298626 |
BATTERY SYSTEM AND MANAGEMENT METHOD
A system and method for monitoring the status of a system of battery strings is described. The system includes a current sensor for each of the battery strings, and a controller configured to... |
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US20110231054 |
BATTERY STATE-OF-HEALTH MONITORING SYSTEM AND METHOD
A battery state-of-health monitoring and prognosis method includes training off-line parity-relation parameters between extracted battery voltage and current signals during off-line battery... |
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US20130231881 |
System and Method for Monitoring Power Source Longevity of an Implantable Medical Device
A power source longevity monitor is configured for an implantable medical device. An energy counter counts the amount of energy used by the implantable medical device. A voltage monitor monitors... |
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US20110313698 |
VOLTAGE POLARITY DETERMINATION CIRCUIT AND CHARGE AMOUNT MEASUREMENT CIRCUIT
A voltage polarity determination circuit includes an integration circuit, a switch, and a time measurement circuit. The integration circuit includes an operational amplifier circuit having an... |
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US20150142351 |
System and Method of Battery Life Estimation
A device which includes a plurality of substantially identical batteries coupled via switching circuits to a power bus. Control circuits coupled to the batteries and the switching circuits to... |
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US20120078551 |
Battery Detector for Portable Electronic Device and Method Thereof
Various embodiments of a battery detector are provided. In one aspect, a battery detector of a portable electronic device is applied to a battery module without an identification (ID) terminal.... |
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US20140316728 |
SYSTEM AND METHOD FOR SOC ESTIMATION OF A BATTERY
The present invention provides a SOC estimation method applied to a battery system comprising a battery pack. The SOC estimation method comprises the steps of: determining an initial SOC value;... |
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US20120078552 |
IN-SITU BATTERY DIAGNOSIS METHOD USING ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY
Method of estimating the internal state of an electrochemical system for electric power storage, such as a battery. The SoC and the electrochemical impedance are determined for various internal... |
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US20150100261 |
Method and Terminal for Displaying Battery Power
A method and a related terminal for displaying battery power to improve accuracy of displaying battery power. The method includes acquiring a power increase of a battery according to a preset time... |
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US20120316812 |
BATTERY STATE ESTIMATION DEVICE AND BATTERY STATE ESTIMATION METHOD
An object of the present invention is to provide a battery state estimation device and a battery state estimation method which identify parameter of a secondary battery with high accuracy. A... |
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US20130073235 |
BATTERY MONITORING DEVICES
Described herein is a battery monitoring device that can easily be mounted on a cable or electrical connection associated with a battery pack for monitoring voltage and/or current of the battery... |
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US20140129163 |
BATTERY CAPACITY AND DURABILITY PREDICTION METHOD
A method of determining battery performance information indicative of a performance of a battery in a device is disclosed, the method including: receiving environmental condition information... |
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US20130166233 |
DEVICE FOR ESTIMATING A LIFETIME OF A SECONDARY BATTERY AND METHOD THEREOF
Embodiments of the present invention provide an accelerated lifetime estimation device for predicting the lifetime of a secondary battery, and a method thereof. The accelerated lifetime estimation... |
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US20140115858 |
Systems and Methods to Determine the Condition of a Battery
Systems and methods for determining the damage level of a battery are provided. An exemplary method includes measuring a terminal voltage of the battery over time while discharging the battery at... |
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US20120150114 |
Battery Management System
A battery management system is provided for one or more batteries. The system includes a display unit, and a controller coupled to the display unit and programmed to determine when a healthcare... |
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US20120197341 |
SYSTEM AND METHOD FOR ESTIMATING BATTERY CAPACITY
A method for estimating capacity of a battery in an implantable medical device includes obtaining a characteristic curve of voltage versus resistance for the battery, periodically determining... |
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US20120109554 |
ONBOARD ADAPTIVE BATTERY CORE TEMPERATURE ESTIMATION
Methods and systems for dynamically estimating the core temperature of at least one cell in a battery. In one aspect, the method includes using a combination of estimations including one based on... |
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US20130080095 |
MEASURING AND MONITORING A POWER SOURCE
Battery testing sensors, and systems and methods for testing batteries, are disclosed. Each battery sensor has a microcontroller programmed to analyze the frequencies of noise or other undesirable... |
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US20150160303 |
BATTERY LIFE TRACKING FOR WIRELESS SENSOR SYSTEMS
Embodiments are directed to predicting an amount of energy associated with a battery, by: storing, by a node, a value for an amount of energy drawn from the battery for each type of operation... |
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US20130179012 |
DETECTION OF OVER-CURRENT IN A BATTERY PACK
A controller identifies a condition of a hazardous internal short by comparing patterns of series element voltages to the last known balance condition of the series elements. If the loaded or... |
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US20120185191 |
PORTABLE EQUIPMENT, NOTIFICATION METHOD AND NOTIFICATION PROGRAM
A portable equipment (100) performs a predetermined process by being driven by a secondary battery (219). A remaining amount detection part (240) detects a battery remaining amount of said... |
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US20130307334 |
SYSTEM FOR DETERMINING BATTERY IMPEDANCE
A method for real-time characterization of a battery includes providing electric power to one or more electrical power loads, charging and discharging the battery based on power needs of the one... |
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US20120109402 |
METHODS AND APPARATUS FOR IDENTIFYING A GRID CONNECTION POINT USING A TAG
An electrical outlet, an electrical outlet cover for use with an electrical outlet and methods of identifying a grid connection point for bill processing of a charging event and managing energy... |
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US20110060538 |
Estimation of State-Of-Health in Batteries
Methods and apparatuses for estimation of a state-of-health in a battery are disclosed. An example method comprises: determining if a terminal voltage of the chemical battery differs from a... |
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US20130066572 |
ASSEMBLED BATTERY
The present invention relates to a battery pack constituted by connecting a plurality of unit batteries, in which the route of the signal line is simplified and the manufacturing cost is reduced.... |
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US20120253715 |
ELECTRIC CHARGING SYSTEM
In an electric charging system, an electric charger and an electric vehicle is connected via a charging cable, and charging power is provided to a battery of the electric vehicle via the charging... |
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US20120065909 |
TIME DAMPENED CHARGING INDICATOR
Systems and methods to determine a power pack charging state. A difference between a first power pack capacity of a power pack at a first time and a second power pack capacity of the power pack at... |
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US20130030738 |
Converging algorithm for real-time battery prediction
A method predicts the battery state in “real-time”, which is based on a nodal algorithmic model. Under this method, the battery is modeled as a network mesh of both linear and non-linear... |
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US20130018610 |
SECONDARY BATTERY MODULE, BATTERY INFORMATION MANAGEMENT DEVICE, BATTERY INFORMATION MANAGEMENT SYSTEM, SECONDARY BATTERY REUSE SYSTEM, SECONDARY BATTERY RECOVERY AND SALES SYSTEM, SECONDARY BATTERY REUSE METHOD, AND SECONDARY BATTERY RECOVERY AND SALES METHOD
A secondary battery module includes a battery information storage unit for storing electric characteristic information and usage history information of the secondary battery module. A battery... |
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US20120136595 |
BATTERY DIFFUSION VOLTAGE ESTIMATION
A method includes estimating a first diffusion voltage value of a battery by selecting the first diffusion voltage value from a look-up table, estimating a second diffusion voltage value of the... |