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9014942 Idling stop device and idling stop control method  
An idling stop device installed in a vehicle includes a microcomputer, a detector, a storage, and a controller. The microcomputer automatically stops an engine of the vehicle when a prescribed...
9007068 Method for detecting an electrical fault in an electrical network of a motor vehicle  
A method is provided for current-based detection of an electrical fault in an electrical network of a motor vehicle, the network having at least: one battery, one pulse-controlled inverter, one...
8994334 Battery state-of-charge calculation device  
The battery state-of-charge calculation device (100) is provided with a SOCV calculation unit (5) which outputs a first state of charge calculated based on voltage data, a SOCI calculation unit...
8965722 Apparatus for calculating residual capacity of secondary battery  
An apparatus for calculating a residual capacity of a secondary battery is provided. The apparatus calculates the residual capacity of energy in the secondary battery which is charged/discharged....
8958934 Battery pack and battery control system  
A battery pack includes: a battery unit in which a plurality of battery modules with a plurality of secondary batteries connected in series to each other is connected in parallel to each other so...
8957686 Voltage measurement device and voltage measurement system  
A voltage measurement device, includes: a multiplexer that includes a plurality of input terminals at which voltage signals are inputted; a control circuit that performs voltage measurement by...
8941386 Busbar for battery electrode post connection and battery voltage monitor using the same  
A busbar for battery electrode post connection with a terminal for voltage detection is provided. Both ends of a length direction of a rectangular thin plate of a conductive metal are left and an...
8941360 Battery state monitoring circuit and battery device  
Provided are a battery state monitoring circuit and a battery device, in which, even when one secondary battery becomes an overcharged state or an overdischarged state and then a voltage detection...
8933702 Battery monitor with correction for internal OHMIC measurements of battery cells in parallel connected battery strings  
A battery monitor determines an internal resistance of a battery cell of a battery having parallel connected battery strings which accounts for errors introduced by the parallel connected battery...
8878558 Load testing machine  
A load testing machines includes: six resistance units; six cooling fans; insulators between the resistance units and the cooling fans; and connection cables, in which: each of the resistance...
8860422 Method for detecting the voltage in battery cells  
The invention relates to an evaluation circuit for detecting the voltage in battery cells of a battery system which are preferably connected in series. The evaluation circuit includes serially...
8810200 Load system  
A load system includes a power supply input unit for load test of an external power supply, a charging circuit or a charger to which electric power from the power supply is supplied via the power...
8803478 Analog switch, battery pack including the same and battery voltage measuring method  
A battery pack is provided. The battery pack includes first battery cells, a second battery cell coupled to one of the first battery cells, a voltage sensing and balancing circuit for measuring...
8779784 Insulation resistance measuring circuit free from influence of battery voltage  
Provided is an insulation resistance measuring circuit including: a source resistor unit including a first source resistor connected between a positive terminal of a battery and a second source...
8742762 Accumulator control device and method and system for auxiliary electrical power supply  
An accumulator control device includes a first electrical connection configured to connect the accumulator control device to a local accumulator. A second electrical connection is connected to the...
8736232 Full charge capacity correction circuit, charging system, battery pack and full charge capacity correction method  
A full charge capacity correction circuit including: an integrating unit that calculates an integrated current value; a capacity storing unit that stores a full charge capacity value; a first...
8713363 Power supply system for a data storage system and a method of controlling a power supply  
The invention provides a power supply system for a data storage system, the power supply system comprising: a first power supply unit for supplying power to the storage system; a second power...
8704483 System for automatically gathering battery information  
A method that includes affixing a radio frequency identification tag on a storage battery at a battery manufacturing plant. The method also includes storing battery manufacturing information into...
8648730 Alarm connectable to an external AC power supply for standby power and comprising battery  
An alarm for detecting radiation and/or pollutants such as smoke, carbon monoxide or the like, the alarm comprises: an alarm circuit (12) including detection means (14) for detecting the radiation...
8639413 Vehicle power supply system and method for controlling the same  
A power supply system comprises a chargeable power storage device; a charging device configured to perform external charging for charging the power storage device using alternating-current power...
8626679 Apparatus and method for estimating state of charge in battery using fuzzy algorithm implemented as neural network  
Disclosed is an apparatus and method for estimating a state of charge (SOC) in a battery, the apparatus including a detector unit; a soft computing unit for calculating and outputting a battery...
8604797 Method for determining cell number, cell number determination device, power supply device and program  
A number of cells can be determined before control for a battery without providing cell number setting and input means. The cell number determination device comprises voltage measuring units that...
8587317 Detecting device and detecting method for monitoring battery module  
A detecting device and a detecting method for monitoring a battery module are provided. The battery module is electrically connected to a load and includes a first battery unit, a second battery...
8570046 System and method for nondestructive testing of thermal batteries  
The present invention generally relates to a thermal battery testing apparatus and a method for testing a thermal battery. The method includes one or more of the following steps: connecting the...
8570047 Battery fault detection with saturating transformers  
A battery monitoring system utilizes a plurality of transformers interconnected with a battery having a plurality of battery cells. Windings of the transformers are driven with an excitation...
8564298 Non-intrusive energy harvesting systems and methods  
In accordance with certain embodiments of the present disclosure, an energy harvesting system is provided. The system comprises a coil wound about a generally cylindrical shaped magnetic core...
8552737 High-voltage transformer  
A high-voltage transformer for providing an alternating voltage in the kV range, comprising at least one secondary winding wound on a coil carrying body surrounding a transformer core, and an...
8547064 Battery cell tab monitor  
A battery cell tab monitoring apparatus includes a conductive element electrically connected between two battery cells. The conductive element is connected to a sensing circuit including a...
8536837 Over-voltage protection accounting for battery droop  
An over-voltage detection and correction system for a transmitter of a mobile terminal that accounts for battery droop during a transmit burst is provided. In general, prior to ramp-up for a first...
8525520 System and method for low battery detection  
Systems and methods for monitoring a voltage pump to determine the status of a battery connected to the voltage pump are provided. The operation of the voltage pump is monitored during at least...
8502541 Battery testing dynamic delta voltage measurement  
A method of evaluating battery packs is described. The method includes measuring a cell open voltage for each battery cell group in a section of battery cells; measuring a voltage under charge, or...
8427166 State of health recognition of secondary batteries  
An invention is provided for determining a state of health of a battery. The invention includes applying a predefined load profile to a battery, and obtaining a plurality of battery response...
8421466 Apparatus and method for sensing leakage current of battery  
An apparatus for sensing a leakage current of a battery comprises a floating capacitor charged with voltage detected from a cathode or anode terminal of a battery, a cathode terminal selection...
8410783 Detecting an end of life for a battery using a difference between an unloaded battery voltage and a loaded battery voltage  
One particular implementation conforming to aspects of the present invention takes the form of a method for detecting the end of life of a battery for an electronic device. The method may include...
8395390 Method and apparatus for charging a battery  
A method of testing a battery including several steps described herein is provided.
8384390 Systems and methods for determining battery capacity level  
A battery gas gauge includes a voltage detection unit and a processor. The voltage detection unit is coupled to a battery pack and can measure a plurality of open circuit voltages of a plurality...
8378686 Apparatus and method for sensing battery cell voltage using isolation capacitor  
An apparatus for measuring a battery cell voltage includes a battery having a cell group; a first switching unit for selectively connecting both terminals of each battery cell of the cell group to...
8344685 System for automatically gathering battery information  
A method that includes affixing a radio frequency identification tag on a storage battery at a battery manufacturing plant. The method also includes storing battery manufacturing information into...
8334699 Battery internal short-circuit detection apparatus and method, and battery pack  
A battery internal short-circuit detection apparatus includes: a voltage detection unit for detecting a terminal voltage of the battery; a current detection unit for detecting a discharging...
8330469 Battery voltage monitoring apparatus  
A battery voltage monitoring apparatus monitoring an assembled battery voltage, the assembled battery including a plurality of battery cells, includes a voltage sensor detecting potential of the...
8232770 Battery remaining capacity predicting apparatus  
To provide a technology for obtaining a remaining capacity of a battery with high accuracy. A battery remaining capacity predicting apparatus predicting a remaining capacity of a battery based on...
8204651 Power source control device for power steering  
According to the present invention, a power supply control device for an electric power steering device used for a power supply system comprises a main battery 40 connected to the electric power...
8198867 Charging control method for secondary battery and battery charger  
A method and a charger for auxiliarily charging a secondary battery to a desired SOC with high accuracy. A charger for a secondary battery includes a charge termination condition storing unit...
8188750 Battery module voltage detector  
A battery module voltage detector can reduce the difference in frequency response of an anti-aliasing filter for each battery module whose voltage is measured, and provide an accurate voltage...
8179139 Rechargeable battery abnormality detection apparatus and rechargeable battery apparatus  
The rechargeable battery abnormality detection apparatus is provided with an internal short circuit detection section (20b) that monitors rechargeable battery (1) voltage change when no charging...
8179140 Method of estimating solid phase potential  
The present teachings are directed toward a machine implemented method for estimating the solid phase potentials of either positive or negative electrode of a battery. The machine implemented...
8154300 Voltage measuring device and voltage measuring system  
In a voltage measuring device, according to a setting of input terminals for setting the number of unit cells to be measured SEL1, SEL2, SEL3, a logic circuit turns on switches in a switching...
8130000 Methods and apparatus for battery monitoring  
A battery monitoring system is provided to monitor a battery stack having multiple cells connected in series. The monitoring system includes monitor modules to monitor respective subsets of the...
8129999 Dielectric breakdown detector for HEV battery application  
A circuit that indicates an impedance of a battery dielectric includes a signal generator module that flows a first current from a ground to a first terminal of a battery. A sensor circuit...
8129995 Apparatus and method for sensing battery cell voltage using isolation capacitor  
An apparatus for measuring a battery cell voltage includes a battery having a cell group; a first switching unit for selectively connecting both terminals of each battery cell of the cell group to...

Matches 1 - 50 out of 271 1 2 3 4 5 6 >