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9041343 System and method for protecting a power consuming circuit  
A system for protecting a power consuming circuit, the system comprising two terminals for receiving power and two terminals for providing received power. Between one of the receiving terminals...
9041355 Battery controller, battery control method and program  
There is provided a battery controller including a storing unit which stores an upper limit voltage and a lower limit voltage, each defining a first voltage range in which a battery is...
9035622 Charging device with battery management system for rechargeable battery  
A charging device with a battery management system which remains a rechargeable battery in full capacity during standby after being fully charged is disclosed. The charging device includes a...
9030170 Method and device for controlling hybrid functions in a motor vehicle  
In a method and a device for controlling hybrid functions in a motor vehicle, including at least one control unit, hybrid functions of a motor vehicle are controlled by the control unit, the...
9030151 Solar cell pack and method for balancing output currents of solar cell modules  
The present disclosure provides a solar cell pack and a method for balancing currents of solar cell modules. The solar cell pack includes a first solar cell module, a second solar cell module, a...
9018895 Motor vehicle and control method thereof  
In the case that an auxiliary such as the air conditioner is operated with electric power from the commercial power supply by controlling the charger prior to the system startup and the...
9018918 Bidirectional power management techniques  
Power management techniques are disclosed. For instance, an apparatus may include a bidirectional voltage converter circuit, and a control module that selectively operates the bidirectional...
9007034 Electric power generation control system for vehicle  
An electric power generation control system for a vehicle, which enables generation of electric power by a generator as much as possible while preventing an electrical component from being...
9007067 Apparatus and method for estimating battery condition of battery pack by solely monitoring one selected battery cell  
A battery condition estimating apparatus for a battery pack having a plurality of battery cells connected in series includes an analog channel switching circuit and a battery gas gauge circuit....
9007035 Charge control circuit  
A charge control circuit supplies power from an external power source to a first common node and charges a second common node. A regulator circuit is coupled between the external power source and...
9000732 Apparatus and method for managing battery pack based on degraded cell  
The present invention discloses an apparatus for managing a battery pack by reflecting a degradation degree of secondary cells, selecting the secondary cell having a maximum disparate voltage...
8994341 Battery charging circuit and electronic device  
A battery charging circuit comprises: a first voltage regulator, wherein the first voltage regulator has a control input designed for reception of a signal generated by a current metering circuit;...
8994340 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...
8994323 Charging circuit and control method therefor  
A charging circuit includes a power path control unit which switches a first switch connected between a system connection terminal and a battery connection terminal on while not charging, and...
8981727 Method and apparatus for charging multiple energy storage devices  
An electric vehicle includes a controller configured to receive sensor feedback from a high voltage storage device and from a low voltage storage device, compare the sensor feedback to operating...
8981733 System and method of charging a battery using a switching regulator  
In one embodiment the present invention includes a system and method of charging a battery using a switching regulator. In one embodiment, a switching regulator receives an input voltage and input...
8981713 Charging apparatus using pad type electrode contact point  
Disclosed herein is a charging apparatus using a pad type electrode contact point, the charging apparatus including: a charging plate having a plate shape; and an attaching plate installed on a...
8970182 Fast charging of battery using adjustable voltage control  
A battery cell charger for rapidly charging a lithium ion battery cell (or string of series-parallel connected cells) having a maximum battery cell voltage the battery cell charging system...
8970181 Apparatus and method to charge a battery  
An apparatus and a method to charge a battery, the battery charging apparatus including: a battery unit which is chargeable; a battery charging unit which charges the battery unit; and a...
8963505 Method and apparatus for charging batteries  
A charge system is disclosed. A charge system includes a switching device and a controller. The switching device performs switching of a DC input voltage at a predetermined switching frequency to...
8963507 Method and system for allocating identifiers to multi-slave in battery pack  
Disclosed is a method and system for allocating identifiers to multi-slaves in a battery pack. The method for allocating identifiers, in which a master battery management system (BMS) allocates...
8965723 Apparatus and method for estimating state of charge of battery  
Provided are battery SOC estimating apparatus and method. The battery SOC estimating apparatus according to the present invention includes a first SOC calculating unit which applies a...
8952823 Battery early warning and monitoring system  
An early warning and monitoring system is disclosed for battery cells and battery packs. During normal cycling of a battery, surface temperature, voltage, current and impedance may be monitored to...
8952665 Power control for a low power display  
A low power display device including a power control circuit for controlling power from an environmental energy source to a power storage device that is charged by the environmental energy source,...
8947055 Battery control system  
A battery control system includes a lithium ion secondary battery and a control device and further includes a voltage storage unit, a resistance storage unit, a current storage unit, a difference...
8937460 Dual-interface card reader module  
A dual-interface card reader module is disclosed including: a card accessing circuit; a power controller for providing a charging current to a USB device; an overcurrent detector coupled with the...
8933673 Method and system for charging batteries using a kinetic model  
A battery is charged by first charging the battery at a constant current during a first time interval, and then charging the battery at a varying current during a second time interval. The battery...
8928285 Charging of secondary cells (accumulators) with regulated input current  
Stated is a charging-current regulating device for charging an energy storage device for a field device, and for regulating a charging current for the energy storage device, wherein regulating the...
8928272 Method for controlling charging voltage of 12V auxiliary battery for hybrid vehicle  
The present invention provides a method for controlling a charging voltage of a 12V auxiliary battery for a hybrid vehicle, which can (1) improve charging efficiency of an auxiliary battery by...
8921746 Inductively-heated applicator system  
An inductively-heated applicator system including a heating module and applicator or applicator pen. The heating module includes a dock for seating the applicator. The heating module includes...
8922172 Battery charger with automatic voltage detection  
A battery charger is disclosed that is configured to be connected to an external battery by way of external battery cables. In accordance with an important aspect of the invention, the battery...
8917064 Control circuit for power distribution switch  
A control circuit is provided which includes a pre-charge circuit connected in parallel with a solid state switching device of, for example, a power distribution network. The pre-charge circuit...
8914139 Robot  
A Robot includes a main body, a Portable device and a supporting structure. The supporting structure is disposed at the main body for detachably connecting the Portable device. The Portable device...
8907630 Inrush current protection circuit  
An inrush current protection circuit for charging a load to a target voltage, in which the inrush current protection circuit includes a first charging circuit and a second charging circuit. The...
8907633 Method and system for sampling multiple profiles in a charging port without host intervention  
An emulation system for charging any arbitrary portable device through a communication port on the portable device. The system includes a receptacle port for communicating with the portable device...
8896274 Charger calibrating device and calibrating method thereof  
A charger calibrating device and a calibrating method thereof. The device comprises a control module and a processing module. The control module controls a charger to be calibrated to perform a...
8890487 Method for reducing standby power and wireless device using the same  
The present invention provides a wireless device and method for reducing standby power. The method for reducing standby power of the wireless device includes the steps of: charging a charging...
8878539 State of charge tracking system for battery systems based on relaxation voltage  
A battery control module for a battery system comprises a voltage measuring module that measures battery voltage and a current measuring module that measures battery current. A state of charge...
8878541 Battery voltage monitoring circuit  
A battery voltage monitoring circuit includes a first power supply terminal to be connected to the positive terminal of a battery pack having rechargeable cells connected in series; a first supply...
8866448 Control unit and method for activating personal protection devices  
A control unit and a method for triggering personal protection devices are proposed, which charge an energy reservoir for the control unit via a charging circuit. The charging circuit sets a...
8860378 Method and system for attachment and removal indication for battery charging devices  
Embodiments of the present disclosure provide a method and system for indicating an attachment and removal for a portable device. The method includes the steps of attaching the portable device to...
8860377 Scalable intelligent power supply system and method  
A scalable intelligent power-supply system and method capable of powering a defined load for a specified period of time is disclosed and claimed. Multiple external AC and DC inputs supply power to...
8860363 Power supply system for electric powered vehicle, control method thereof, and electric powered vehicle  
A charge device converting electric power from an external power supply into a charging electric power for a power storage device is configured to allow power conversion bidirectionally. An AC/DC...
8854007 Protection circuit for battery pack  
A protection circuit of a battery pack capable of detecting the error of a charging device from the battery pack. The protection circuit of the battery pack having a battery cell charged by a...
8854014 Battery charging apparatus, electronic apparatus, and charging method  
According to one embodiment, a charging method of a charging apparatus includes a protector for stopping charging of a battery when a first voltage value of the battery exceeds a threshold value,...
8847557 Mobile terminal and USB dedicated charger determining method thereof  
A method of determining a charger of a mobile terminal, and which includes receiving, via a controller of the mobile terminal, a connection signal indicating the charger is connected to the mobile...
8841887 Power supply device  
A power supply device capable of switching over semiconductor switches of a synchronous rectification means so as to efficiently charge up a battery in response to its charging status is provided....
8841884 Battery charging method and system with three-stage temperature-compensated charge profile  
A battery charging method and system with a temperature-compensated charge profile requires that, during a ‘bulk stage’, a regulated constant charge current is provided to the battery until the...
8841880 Battery charger with charge abnormality checking function  
A battery charger has an abnormal condition checking function for checking unintentional or accidental charging of a secondary battery. A charge circuit charges the battery when a switching...
8841888 Individual cell voltage detection circuit for charge and discharge control in a battery pack  
A battery management system for a battery pack comprises a battery module and a controller. The controller comprises a voltage detection and control circuit, wherein the controller comprises a...