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| Application No. | Application Title | Issue Date |
| 20120126753 | Self Heating Battery System A battery self heating system for batteries that experience battery impedance or internal battery resistance when temperature drops. The system comprises an energy storage element applied to the battery terminals to draw energy from the battery. The energy is stored in ... | 05/24/2012 |
| 20120043939 | CHARGER AND DISCHARGER FOR SECONDARY BATTERY A charger and discharger for a secondary battery includes a secondary battery coupled to an output stage of the charger and discharger, a first converter circuit including a first pulse voltage generator that outputs a first pulse voltage according to a first duty ratio... | 02/23/2012 |
| 20120025776 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING VOLTAGE INVERSION According to some embodiments of the present invention, a battery heating circuit comprises a switch unit 1, a switching control module 100, a damping component R1, an energy storage circuit, and an energy superposition unit, wherein: the energy sto... | 02/02/2012 |
| 20120025777 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING ENERGY TRANSFER According to some embodiments, a battery heating circuit, comprising a switch unit 1, a switching control module 100, a damping component R1, an energy storage circuit, and an energy transfer unit, wherein: the energy storage circuit is connected wi... | 02/02/2012 |
| 20120025778 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING ENERGY TRANSFER AND VOLTAGE INVERSION According to certain embodiments, a battery heating circuit, comprising a switch unit 1, a switching control module 100, a damping component R1, an energy storage circuit, and an energy superposition and transfer unit, wherein: the energy storage ci... | 02/02/2012 |
| 20120025779 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES BASED ON CURRENT LIMITING AND VOLTAGE INVERSION WITH BI-DIRECTIONALITY AND COMMON INDUCTANCE Certain embodiments of the present invention provide a battery heating circuit, wherein: a battery E, a damping component R1, a current storage component L1, a switch unit DK1 and a charge storage component C1 are connected in series to form ... | 02/02/2012 |
| 20120025780 | HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND FREEWHEELING CIRCUIT COMPONENTS Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit (1), a switching control module (100), a damping component R1, an energy storage circuit, and a freewheeling circuit (20), wherein: the e... | 02/02/2012 |
| 20120025781 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND MULTIPLE CHARGE STORAGE COMPONENTS Certain embodiments of the present invention provide a battery heating circuit, comprising a plurality of switch units (1), a switching control module (100), a damping component R1, an energy storage circuit, and a polarity inversion unit (101 | 02/02/2012 |
| 20120025782 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES AND BRIDGE CHARGE STORAGE COMPONENTS According to certain embodiments, a battery heating circuit is provided, comprising a first switch unit (11), a second switch unit (12), a third switch unit (13), a fourth switch unit (14), a switching control module (100), a damping c... | 02/02/2012 |
| 20120025783 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND CURRENT LIMITING COMPONENTS Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 1, a switching control module 100, a damping component R1, an energy storage circuit, and an energy limiting circuit, wherein: the energy storag... | 02/02/2012 |
| 20120025773 | METHOD OF CHARGING BATTERY AND BATTERY CHARGING CONTROL SYSTEM A controller in a charging control system controls a charger to heat a battery at a low temperature by pulse charging and discharging up to a desired temperature and then moves to a normal charging mode. The controller calculates an ion concentration of an active materi... | 02/02/2012 |
| 20120025774 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 1, a switching control module 100, a damping component R1, and an energy storage circuit, wherein: the energy storage circuit is connected with ... | 02/02/2012 |
| 20120025775 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES BASED ON CURRENT LIMITING AND VOLTAGE INVERSION WITH BI-DIRECTIONALITY Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit 1, a switching control module 100, a damping component R1, an energy storage circuit, an energy limiting circuit, and an energy control unit for... | 02/02/2012 |
| 20110254510 | INTERMITTENTLY OUTPUTTED POWER SUPPLY SYSTEM An intermittently outputted power supply system is disclosed. The system comprises: a power input unit, a charging control circuit unit, an energy-storing unit, a discharging control circuit unit, and a power output unit. The charging control circuit unit receives a fir... | 10/20/2011 |
| 20110057618 | DISCHARGE CONTROL DEVICE FOR SECONDARY BATTERY The object aims to prevent or reduce the deterioration of a secondary battery by charge with an undue pulse. Disclosed is a discharge control device (100) for a secondary battery, which comprises: a detection unit (110) for detecting the charge of the seco... | 03/10/2011 |
| 20100201320 | DISCHARGING BATTERIES Discharging a battery is accomplished by: applying an electrical stimulus to the battery; measuring a response to the electrical stimulus, the measured response providing an indication of discharge efficiency of the battery; determining a target frequency corresponding ... | 08/12/2010 |
| 20100019727 | BATTERY IDENTIFICATION CYCLE The present invention relates to a method and a device for detecting the operating state of a vehicle battery. A method according to the invention has the following steps: charging of the battery from a first state of charge (SOC1) to a second state of charge (SO... | 01/28/2010 |
| 20090027007 | METHOD AND DEVICE FOR DETERMINING BATTERY DISCHARGE CAPABILITY, AND POWER SUPPLY SYSTEM Regarding a method for determining battery discharge capability of the present invention, the optimum state vector X is estimated by extended Kalman filter operation. Using the estimated state vector X, element parameters of an equivalent circuit are renewed to the opti... | 01/29/2009 |
| 20070216358 | DEVICE AND METHOD FOR CONTROLLING INPUT TO A RECHARGEABLE BATTERY A controller for a rechargeable battery that improves the recovering efficiency of the energy used to charge the rechargeable battery and prevents the life of the rechargeable battery from being shortened by overcharging. The controller includes a voltage measurement un... | 09/20/2007 |
| 20070182374 | Method of supplying an AC voltage with a battery pack A method of supplying an AC voltage with a battery pack comprises the steps of providing a battery pack having two DC output terminals and two AC power output terminals, producing a low DC voltage by the battery pack, converting the low DC voltage to a high DC voltage, ... | 08/09/2007 |
