Matches 1 - 50 out of 118 1 2 3 >


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US20120112705 Charger circuit  
The present invention discloses a charger circuit. The charger circuit comprises a control circuit and at least two charging paths. The control circuit determines to activate or inactivate each...
US20140266008 UNIVERSAL BATTERY CHARGER AND METHOD OF USE THEREOF  
A system and method for charging batteries. Stops are adjusted for each of the batteries to secure the number of batteries in place. The batteries are placed to abut the stops. Adjustable contacts...
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...
US20100327812 CHARGING SYSTEM AND METHOD FOR MANAGING ELECTRIC QUANTITY OF BATTERY  
A method for managing electric quantity of a battery is disclosed. The method includes charging a battery normally with a 4.2V voltage when a temperature of the battery is lower than a first...
US20120286732 SHARED CONTROL OF THERMISTOR AND DUAL PURPOSE THERMISTOR LINE  
A battery pack can include a temperature sensor that can provide an output that is indicative of a temperature associated with the battery pack. A battery management unit can directly measure the...
US20110291621 Smart Battery Charging System For Electrical Generator  
An electrical generator has an engine that provides a mechanical output that is converted to electrical current by an alternator. The engine is started by a battery-powered motor starter. The...
US20130021004 SECONDARY-BATTERY CHARGEABLE-LIMIT DETECTING METHOD AND DEVICE OF THE SAME  
A secondary-battery chargeable-limit detecting method that detects a charge rate of a chargeable limit and a device of the same are provided. In the chargeable-limit detecting method of the...
US20140239918 COMBINATION AND MODIFIED ELECTROLYTE TO REDUCE RISK OF PREMATURE LITHIUM ION BATTERY FAILURE, INCLUDING IN AIRCRAFT APPLICATIONS  
A combined system reinforces the safety of lithium ion batteries by redesign of electrolyte and the charging current a) modifying the electrolyte to inhibit or prevent dendrite growth preferably...
US20140035513 SMART CHARGING SYSTEM  
A smart battery charger having a plurality of charging stations for simultaneously charging a plurality of batteries, such as vehicle batteries, in an efficient manner without overcharging by...
US20090278504 DIGITAL CASSETTE CHARGING APPARATUS, DIGITAL CASSETTE CHARGING SYSTEM, AND DIGITAL CASSETTE CHARGING METHOD  
There is provided a digital cassette charging apparatus including: a charging unit loadable with plural types of digital cassette each comprising a rechargeable battery, the charging unit capable...
US20140009122 APPARATUS AND METHOD FOR CHARGING A LITHIUM BATTERY  
The present invention relates to an apparatus and method for charging a lithium battery. According to one embodiment of the present invention, an apparatus for charging a lithium battery...
US20120223672 BATTERY CHARGING DEVICE AND CHARGING METHOD THEREOF  
A battery charging device is provided for charging a rechargeable battery. A first reference battery temperature TC1, a second reference battery temperature TC2, a first reference charging voltage...
US20150115898 PORTABLE POWER SYSTEM  
A power management system and method are disclosed. The system can be a high availability power delivery system. The system can be GPS tracked. The system can have multiple batteries, multiple...
US20110031932 METHOD FOR RECOVERING AN ACCUMULATOR BATTERY AND APPARATUS FOR PERFORMING THEREOF  
A method for recovering the accumulator battery, according to which method performed are the steps of: charging the accumulator battery that is carried out by passing therethrough the sequence of...
US20100301803 CHARGING DEVICE AND ALGORITHM FOR CHARGING NIMH BATTERIES  
A method of charging or recharging a NiMH battery. The disclosure further relates to a charging station and a system. The object of the disclosure is to provide a charging algorithm that charges...
US20140176084 System and Method for the Adaptive Management of a Battery System  
The present invention relates generally to a method and apparatus for the management of individual cells in a battery system. More particularly, the present invention relates to the control of...
US20090167253 Charging circuit, charging system and charging method  
A charging circuit includes: a connecting terminal for connection to a nonaqueous-electrolyte secondary battery; a heating portion heating the nonaqueous-electrolyte secondary battery; a charging...
US20120249082 BATTERY CONTROL BY UPDATE OF CURRENT PROFILE  
A SOC acquisition unit acquires a SOC of a battery. Then, it estimates a capacity profile from the acquired SOC, and transmits the estimated capacity profile to an estimation unit. The estimation...
US20140062415 METHOD AND APPARATUS OF CHARGING THE BATTERY WITH GLOBALLY MINIMIZED INTEGRAL DEGRADATION POSSIBLE FOR PREDEFINED CHARGING DURATION  
An apparatus and method for charging a battery with improved charging performance and reduced degradation of the battery. A battery charging profile is configured to achieve minimal degradation of...
US20140055100 BATTERY STATE ESTIMATION SYSTEM, BATTERY CONTROL SYSTEM, BATTERY SYSTEM, AND BATTERY STATE ESTIMATION METHOD  
A battery state estimation system estimates a state of charge of a chargeable battery. A SOCv computing unit calculates a state of charge of the battery using a voltage applied across the battery....
US20100225281 BATTERY CHARGER  
A battery charger includes: a circuit board including terminal portions provided to be exposed to the outside from an insertion portion, in which a secondary battery is inserted, and electrically...
US20090259420 ADAPTIVE SURFACE CONCENTRATION BATTERY CHARGING  
Some embodiments of the present invention provide a system that adaptively charges a battery, wherein the battery is a lithium-ion battery which includes a transport-limiting electrode, an...
US20140292283 TECHNIQUES FOR ENHANCED BATTERY PACK RECHARGING  
A method includes detecting that a battery pack requires charging and is currently operable for recharging. The method can identify a specific cell having a highest voltage in response to the...
US20130307487 CELL TEMPERATURE AND DEGRADATION MEASUREMENT IN LITHIUM ION BATTERY SYSTEMS USING CELL VOLTAGE AND PACK CURRENT MEASUREMENT AND THE RELATION OF CELL IMPEDANCE TO TEMPERATURE BASED ON SIGNAL GIVEN BY THE POWER INVERTER  
A method and system for determining the temperature of cells in a battery pack, without using temperature sensors, by measuring the impedance of the cells and using the impedance to determine the...
US20130082664 CHARGING METHOD AND CHARGING SYSTEM FOR LITHIUM ION SECONDARY BATTERY  
Charging of a lithium ion secondary battery including a positive electrode including a positive electrode active material capable of absorbing and releasing lithium ions, a negative electrode...
US20090195217 PROVIDING POWER BASED ON STATE OF CHARGE  
A modular and scalable power source can be used to supplement an existing source of power. In one embodiment, a DC source can be used to maintain a power source of a host system in a specific...
US20100090659 POWER BATTERY MODULE, BATTERY, MODULE CHARGING METHOD, VEHICLE HAVING THE BATTERY  
The application relates to a power battery module, comprising rechargeable cells having a nominal operating charging temperature, greater than 20° C. According to the application, the module...
US20140145684 CHARACTERIZING A RECHARGEABLE BATTERY THROUGH DISCONTINUOUS CHARGING  
A rechargeable battery pack is discontinuously charged in multiple discrete charging intervals. Reductions in battery pack voltage that occur during non-charging intervals, each transpiring...
US20130257388 INTELLIGENT ECO-FRIENDLY STARTER BATTERY  
An intelligent eco-friendly starter battery includes pre-heating plates attached to lithium polymer cells thereof, a battery cell sensor module capable of sensing the temperature of the lithium...
US20150015190 ELECTRICAL LOAD MANAGEMENT SYSTEM AND METHOD  
A load management system provides an interface between a power input and several switched power outputs and un-switched power outputs. A controller groups the switched power outputs into one or...
US20130293185 HIGH CURRENT BATTERY CHARGING USING IR DROPOUT COMPENSATION  
A method, apparatus, and non-transitory computer readable medium are provided for high current battery charging using IR dropout compensation. The method first measures a battery current value and...
US20140340050 REFRESH CHARGING METHOD FOR AN ASSEMBLED BATTERY CONSTITUTED FROM A PLURALITY OF LEAD-ACID STORAGE BATTERIES AND CHARGING APPARATUS  
Provided are a refresh charging method and a refresh charging apparatus for an assembled battery constituted from lead-acid storage batteries, by which a necessary charging rate may be performed...
US20090284230 BATTERY MODULE AND CHARGING MODULE  
A thin and compact battery module capable of suppressing an increase in temperature of the battery in the battery module when the battery is charged. The battery module 20 includes a power circuit...
US20090153104 Charging method  
A charging method includes first and second charging steps to charge a lithium-ion battery. In the first charging step, a temperature rise gradient of the battery to a current is detected. A...
US20110037439 INCREASING ENERGY DENSITY IN RECHARGEABLE LITHIUM BATTERY CELLS  
Some embodiments of the present invention provide an improved rechargeable lithium battery. This rechargeable lithium battery includes a cathode current collector with a coating of cathode active...
US20100270980 BATTERY CHARGING CONTROL METHODS AND APPARATUS  
Embodiments include methods for charging a battery of an electrical system. The electrical system includes the battery, a battery charger, and a controller. The battery charger is adapted to...
US20090179618 RECHARGEABLE BATTERY PACK  
A battery pack comprising a power cell for providing power to a load or for receiving a charge from a charger, a first protection circuit for protecting from overvoltage and/or overcurrent...
US20100176768 CHARGING CONTROL CIRCUIT FOR SECONDARY BATTERY AND CHARGING CONTROLLER USING SAME  
A charging control circuit for a secondary battery includes a temperature detection terminal for detecting the temperature of a secondary battery from an input detected voltage; a temperature...
US20110199056 BATTERY AND HYDROGEN FUEL CELL CHARGING REGULATOR  
A charging regulator assembly for an energy storing device includes an active material actuator configured to move a contact from a connected position permitting current transfer between the...
US20100194351 CHARGING METHOD AND CHARGER  
A charging method for charging a secondary battery includes the steps of: (a) performing constant-current charging with a first current; and (b) when a voltage of a secondary battery reaches a...
US20100026246 BATTERY CHARGING APPARATUS  
A battery charging apparatus includes a controlled rectifier circuit for rectifying an output of a magneto AC generator and supplying a rectified output to a battery. The controlled rectifier...
US20110012562 LOW TEMPERATURE CHARGING OF LI-ION CELLS  
A battery cell charging system, including a charger and a controller, for low-temperature (below about zero degrees Celsius) charging a lithium ion battery cell, the battery cell charging system...
US20090167252 CHARGING SYSTEM AND CHARGER  
A charger that charges a battery unit including a secondary battery, includes a receiving unit, a detection unit, a determination unit, and a control unit. The receiving unit receives, from the...
US20140009123 APPARATUS AND METHOD FOR ESTIMATING STATE OF HEALTH OF BATTERY  
The present disclosure describes an apparatus and method for estimating state of health (SOH) of a battery. The apparatus for estimating state of health of a battery includes a sensing unit for...
US20140084856 METHODS AND SYSTEMS FOR RAPID WIRELESS CHARGING  
A system (300) and method (400) for wireless charging are provided. A control circuit (304) charges one or more cells (301) in a secondary wireless charging circuit (308) that receives power...
US20100188053 SYSTEM AND METHOD TO INCREASE LITHIUM BATTERY CHARGING TEMPERATURES  
A battery charging apparatus and method adapted to reduce battery capacity as a function of increased temperature thereby permitting partial charges at temperatures in excess of manufacturer's...
US20110236751 HIGH VOLTAGE BATTERY FORMATION PROTOCOLS AND CONTROL OF CHARGING AND DISCHARGING FOR DESIRABLE LONG TERM CYCLING PERFORMANCE  
Improved cycling of high voltage lithium ion batteries is accomplished through the use of a formation step that seems to form a more stable structure for subsequent cycling and through the...
US20100134073 Battery Charging Time Optimization System  
A system for optimizing battery pack charging is provided. In this system, during charging the coupling of auxiliary systems (e.g., battery cooling systems) to the external power source are...
US20110037438 MODULATED, TEMPERATURE-BASED MULTI-CC-CV CHARGING TECHNIQUE FOR LI-ION/LI-POLYMER BATTERIES  
Some embodiments of the present invention provide a system that charges a battery. During operation, the system obtains a set of charging currents {I1, . . . , In} and a set of charging voltages...
US20110057624 BATTERY CHARGING DEVICE AND METHOD  
An improved battery charging method is usable by a battery charger to charge a battery. The charging method may include an optional desulfation process, a first constant current process, a...

Matches 1 - 50 out of 118 1 2 3 >