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US20100114511 BATTERY MONITOR  
A circuit tracks the total amount of time that a host device has spent in its high power “activated” state (an optionally idle and hibernate states) and thereby can estimate the total power...
US20100100343 BATTERY MONITOR  
A circuit tracks the total amount of time that a host device has spent in its high power “activated” state (an optionally idle and hibernate states) and thereby can estimate the total power...
US20100097189 BATTERY MONITOR  
A circuit tracks the total amount of time that a host device has spent in its high power “activated” state (an optionally idle and hibernate states) and thereby can estimate the total power...
US20130311116 Battery System and Method with SOC/SOH Observer  
An electrochemical battery system in one embodiment includes at least one electrochemical cell, a first sensor configured to generate a current signal indicative of an amplitude of a current...
US20130311115 Battery System and Method with Parameter Estimator  
An electrochemical battery system in one embodiment includes at least one electrochemical cell, a first sensor configured to generate a current signal indicative of an amplitude of a current...
US20060282227 Electronic battery tester with network communication  
An electronic battery tester for testing a storage battery includes test circuitry configured to provide a battery test output related to a condition of the battery. A memory stores a battery...
US20140195180 ELECTRONIC DEVICE POWER MANAGEMENT  
A method of power management for an electronic device that is coupled to a protective case for the electronic device is provided. The method includes receiving data including a charge level of a...
US20090164152 Method, Apparatus and Computer Program Product for Providing Power Consumption Notification and Management  
A method, apparatus and computer program product are provided for providing power consumption notification and management. More particularly, application power consumption models and device...
US20060276980 Method and apparatus for detecting charged state of secondary battery based on neural network calculation  
An apparatus and method of neural network type are provided to detect an internal state of a secondary battery implemented in a battery system. Electric signals indicating an operating state of...
US20160011274 BATTERY LIFE ESTIMATION METHOD AND BATTERY LIFE ESTIMATION APPARATUS  
According to an embodiment, a battery life estimation method includes: calculating, for a secondary battery, battery characteristic data at a present time including at least an internal resistance...
US20090055110 LITHIUM SULFUR RECHARGEABLE BATTERY FUEL GAUGE SYSTEMS AND METHODS  
Systems and methods for accurately determining the state of charge and the relative age of lithium sulfur batteries are provided. The cell resistance and taper input charge of a particular type of...
US20140350877 BATTERY PARAMETERS, STATE OF CHARGE (SOC), AND STATE OF HEALTH (SOH) CO-ESTIMATION  
Battery parameters, state of charge, and state of health co-estimation are disclosed. According to an aspect, a method includes determining a terminal current and a terminal voltage of a battery....
US20130325379 INTERNAL RESISTANCE ESTIMATION DEVICE AND METHOD OF ESTIMATING INTERNAL RESISTANCE  
An internal resistance estimation device for estimating an internal resistance of an electric storage device includes a current measurement portion, a voltage measurement portion, and a...
US20130073236 SYSTEMS AND METHODS FOR DETERMINING A REMAINING BATTERY CAPACITY OF A BATTERY DEVICE  
A system for determining a remaining battery capacity includes a detection circuitry and a controller. The detection circuitry is coupled to a battery device at a detection node for detecting a...
US20070179725 Method and circuit for use by a handheld multiple function device  
A method for use in a multifunction handheld device includes receiving a plurality of digitally formatted files from a host device when coupled to the host device. A selected one of the plurality...
US20140236511 SYSTEM AND METHOD FOR DETERMINING STATE OF CHARGE OF A BATTERY  
A novel method and system for determining state of charge of a battery (SOC) is disclosed wherein the direct method and the indirect method are not used at the same time, but alternately as...
US20140095092 STATE EVALUATION APPARATUS OF SECONDARY BATTERY, STATE EVALUATION METHOD OF SECONDARY BATTERY, AND COMPUTER-READABLE MEDIUM STORING STATE EVALUATION PROGRAM OF SECONDARY BATTERY  
A state evaluation apparatus of a secondary battery, the state evaluation apparatus includes at least one processor configured to perform a process including calculating internal resistance based...
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...
US20090228225 Battery Service Life Estimation Methods, Apparatus and Computer Program Products Using State Estimation Techniques Initialized Using a Regression Model  
A measure of capacity of the battery responsive is generated responsive to a discharge of the battery. A prediction of service life is generated from the measure of capacity using a Kalman filter....
US20090132186 METHOD AND SYSTEM FOR REPORTING BATTERY STATUS BASED ON CURRENT ESTIMATION  
A charge stored in a battery is estimated by multiplying estimated charge currents supplied during charge phases and estimated discharge currents discharged during operational modes by the...
US20140278166 COMMUNICATION TERMINAL DEVICE, REMAINING BATTERY AMOUNT CALCULATION METHOD, AND RECORDING MEDIUM STORING REMAINING BATTERY AMOUNT CALCULATION PROGRAM  
A communication terminal device includes: a wireless unit configured to transmit and receive a radio wave; an operating circuit configured to be used for operating the communication terminal...
US20120022817 Measuring and Monitoring a Power Source  
The disclosed battery monitoring systems and methods may minimize measurement errors due to noise and/or other disruptions. The sensor may generate a pulse width modulated signal that when applied...
US20150219726 SYSTEMS AND METHODS FOR BATTERY STATE ESTIMATION  
System and methods for estimating a state of a battery utilizing an adaptive battery model are presented. The model may utilize a multi-RC electric circuit model designed to represent an open...
US20140222358 CELL PERFORMANCE ESTIMATION METHOD AND CELL PERFORMANCE ESTIMATION APPARATUS  
According to one embodiment, a cell performance estimation method includes storing data obtained by measuring a cell temperature, an electric current, and a voltage while a secondary cell is...
US20100280777 Method for Measuring SOC of a Battery in a Battery Management System and the Apparatus Thereof  
According to an embodiment of this invention, a method for measuring SOC (State Of Charge) of a battery comprises the steps of: obtaining current data, voltage data and temperature by measuring...
US20100174501 Method, Apparatus And Computer Program For Conserving Battery Charge  
A method comprising determining a remaining electrical charge in a battery of a apparatus using a charge conserving system of the apparatus. The apparatus includes a plurality of hardware and/or...
US20090319209 BATTERY MANAGEMENT SYSTEM AND DRIVING METHOD THEREOF  
A battery management system, and a driving method thereof, includes a sensing unit and an MCU. The sensing unit stores a detection voltage that corresponds to a cell voltage of a first battery...
US20160377686 DEGRADATION ESTIMATION METHOD, DEGRADATION ESTIMATION SYSTEM, AND DEGRADATION ESTIMATION PROGRAM  
According to an embodiment, a degradation estimation method includes detecting a stop interval of a battery control apparatus having a function to calculate a state of charge of a battery,...
US20120271578 BATTERY MANAGEMENT SYSTEM  
A battery management system includes a neural network, for estimating an amount of charge stored in a battery following a recharging operation. Then, an amount of charge drawn during a discharging...
US20120029852 BATTERY MONITOR SYSTEM ATTACHED TO A VEHICLE WIRING HARNESS  
A computer system that installs in the proximity of the vehicle's operator by attaching to the vehicle's wiring harness (e.g., via a power outlet in the vehicle cabin). The device, gathers data...
US20100023178 HYBRID VEHICLE RECHARGING SYSTEM AND METHOD OF OPERATION  
A system and method for recharging a plug-in hybrid vehicle. The system includes a controller that schedules the recharging of the vehicles on local electrical distribution networks. The system...
US20160195589 DEGRADATION DIAGNOSIS SYSTEM AND DEGRADATION DIAGNOSIS METHOD FOR SECONDARY BATTERY  
A degradation diagnosis system includes: a feature amount calculator and a diagnoser. The calculator reads a relation between: a ratio between a variation of a voltage of a secondary battery and a...
US20140244193 BATTERY STATE OF CHARGE TRACKING, EQUIVALENT CIRCUIT SELECTION AND BENCHMARKING  
A method includes calculating a first estimated state of charge (SOC) of a battery at a first time, receiving a voltage value representing a measured voltage across the battery at a second time,...
US20130041606 DETECTING AN OPEN WIRE BETWEEN A BATTERY CELL AND AN EXTERNAL CIRCUIT  
A device for detecting an open wire coupled to a battery includes a first pin and a second pin. The first pin is coupled to a positive terminal of a battery cell through a connection circuit. The...
US20120310565 APPARATUS AND METHOD FOR DETERMINING BATTERY/CELL'S PERFORMANCE, AGE, AND HEALTH  
A self-energized measuring system for determining primary and secondary battery/cell's performance, age, and health by measuring and recording battery/cell's voltage response to a specified...
US20110208452 NON-INVASIVE METHOD OF DETERMINING THE ELECTRICAL IMPEDANCE OF A BATTERY  
A non-invasive method and device for determining the electrical impedance of an electrochemical system for electric power is disclosed. The voltage and current are measured at terminals as a...
US20150241519 METHOD FOR MANAGING POWER OF ELECTRONIC DEVICE AND ELECTRONIC DEVICE THEREOF  
A method for managing power of an electronic device and the electronic device thereof are provided. An operation method of the electronic device includes detecting a remaining battery capacity,...
US20140278170 STATE OF CHARGE (SOC) DISPLAY FOR RECHARGEABLE BATTERY  
An initial SoC curve may be defined that relates system state of charge (SoC) as a function of battery SoC. Endpoints that define the SoC curve may be updated. For example, each time a battery SoC...
US20140278169 APPARATUS FOR PREDICTING STATE OF HEALTH OF BATTERY PACK BY USING DISCRETE WAVELET TRANSFORM  
A method of predicting a state of health (SOH) of a battery pack is provided. The method includes: obtaining at least one of charging voltage data or discharging voltage data for each of a...
US20140222267 APPARATUS AND METHODS FOR CONTROL OF A VEHICLE  
Method for controlling a vehicle that includes a support, at least one wheel, a platform coupled to the at least one wheel, a coupling structure having a support portion coupled to the support and...
US20120004875 METHOD OF DETECTING BATTERY INTERNAL RESISTANCE  
The method of detecting battery internal resistance detects battery 1 temperature and internal resistance, and computes internal resistance at each temperature. In addition to detecting battery 1...
US20170115355 Maximum capacity estimator for battery state of health and state of charge determinations  
A method for determining the maximum capacity a battery to store charge for the benefit of state of charge and state of health determinations, otherwise known as the maximum capacity estimator, is...
US20120078553 BATTERY CHARGE AMOUNT INCREASE FACILITY INFORMATION PROVISION DEVICE AND METHOD  
A battery charge amount increase facility information provision device provides information relating to a battery charge amount increase facility to a vehicle installed with a battery (60) that is...
US20160003918 MONITORING APPARATUS, CONTROL APPARATUS, AND CONTROL SYSTEM  
According to one embodiment, a monitoring apparatus comprises a use history accumulating section, a demand prediction generating section, a power generation predicting section, a deterioration...
US20140095091 METHODS AND APPARATUS FOR MODELING, MONITORING, ESTIMATING and CONTROLLING POWER CONSUMPTION IN BATTERY-OPERATED DEVICES  
A computer-based processing system (e.g., host server) is operable for receiving historical device operation information (power consumption data) collected during operation of the remote...
US20120046892 DETERMINATION OF THE INTERNAL RESISTANCE OF A BATTERY CELL OF A TRACTION BATTERY WHILE USING INDUCTIVE CELL BALANCING  
The invention relates to a method and a device for determining the internal resistance of a battery cell of a battery, in particular a traction battery, in which an inductive cell balancing for...
US20100082277 DISTRIBUTED CAR CHARGING MANAGEMENT SYSTEM AND METHOD  
A power control system positioned within a car is provided. In one example, the power control system includes an electrical system, a battery and a power interface coupled to the electrical...
US20160131701 BATTERY TESTING SYSTEM AND METHOD  
A battery testing method according to an exemplary aspect of the present disclosure includes, among other things, controlling a temperature of an environmental chamber that houses at least one...
US20120290236 BATTERY CONDITION DETECTING APPARATUS  
There is provided a battery condition detecting apparatus including a voltage detecting unit configured to detect an open voltage of a secondary battery, and a charging rate calculating unit...
US20160253852 BATTERY TESTER FOR ELECTRIC VEHICLE  
Testing or diagnostics are performed on an electric vehicle. The vehicle is operated and current flow through a system of the vehicle is monitored. A voltage related to the system is also...
Matches 1 - 50 out of 300 1 2 3 4 5 6 >