Match Document Document Title
9041344 Standby battery box for electric cylinder  
A standby battery box for an electric cylinder is electrically connected to a control box for driving the electric cylinder and includes a charge-discharge device and a rechargeable battery. The...
9043059 Battery module, electric vehicle, authentication apparatus, and discharging control method for battery module  
There is provided a battery module including: a power storage unit storing power; a first authentication unit carrying out first authentication via a first authentication route; a second...
9041354 Energy storage system and method of controlling the same  
An energy storage system and a method of controlling the same is provided. The energy storage system may directly provide generated DC power or DC power stored in a battery to a DC load without...
9041361 Discharge device and discharge method for the active discharge of a capacitor for use in the electric-power system of an electric-drive vehicle  
A discharge device actively discharges a main capacitor in an electric-power system of an electric-drive vehicle and comprises a discharge branch of a circuit connected in parallel to the...
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...
9041356 Battery charge management using a scheduling application  
According to some embodiments, battery charge management using a scheduling application is disclosed. A first parameter may be received from a scheduling application running on a mobile computing...
9041358 Semiconductor device for battery control and battery pack  
A semiconductor device for battery control includes a CPU, a first bus coupled to the CPU, a second bus not coupled to the CPU, and a protective function circuit for protecting a battery from...
9041357 Apparatus for minimizing self-discharge of a smart battery pack  
An apparatus for minimizing self-discharge of a smart battery pack is provided. During initial storage of the smart battery pack (100), prior to be being charged, a self-discharge protection...
9035619 Battery cell temperature detection  
Temperature characteristics of battery cells are detected. In accordance with one or more embodiments, an intercept frequency is detected for each battery cell, at which frequency an imaginary...
9035595 Integral electric power/compact construction equipment system  
A system and method for charging a rechargeable battery for a vehicle are disclosed. The system may comprise an electrical generation apparatus that is a source of electric charge, a mobile unit...
9035621 Method and circuitry to calculate the state of charge of a battery/cell  
The present inventions, in one aspect, are directed to techniques and/or circuitry to adapt the charging of a battery using data which is representative of an overpotential or relaxation time...
9035618 Battery pack and method of controlling the same  
A battery pack, and a method of controlling the battery pack are disclosed. The battery pack detects consumption current when a load is not turned on, and shuts off power when a load is turned off...
9035615 Energy management system  
An energy management system has an integration control portion that performs control to charge a storage battery with a power of such an amount that a power consumption including a power supplied...
9035620 Battery protecting circuit, battery protecting device, and battery pack  
A disclosed battery protecting circuit includes a battery protecting IC powered by a voltage of a secondary battery; another battery protecting IC powered by a voltage of another secondary battery...
9035614 Assembled battery charging method, charging control circuit, and power supply system  
A method for charging an assembled battery including series circuits connected in parallel, each of the series circuits including series-connected lead storage batteries, using a single charger is...
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...
9030165 Operating machine  
An operating machine includes: a charging time estimation unit that estimates a first estimated charging time required to restore a capacity of a first battery from a first estimated residual...
9024588 Emergency power supply mechanism and procedure for the emergency power supply  
An emergency power supply device is provided to supply emergency power to a direct voltage circuit. The direct voltage circuit has a first potential tap and a second potential tap, comprising an...
9024589 Charge/discharge control method for alkaline storage battery, and power supply system  
A charge/discharge control method for an alkaline storage battery (11) includes: obtaining in advance a coefficient (K) representing characteristics of a memory effect of the alkaline storage...
9018905 Battery management apparatus of high voltage battery for hybrid vehicle  
The present invention relates to a battery management apparatus of a high voltage battery for a hybrid vehicle, in more detail, a battery management apparatus of a high voltage battery for 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...
9018914 Low side NMOS protection circuit for battery pack application  
An electric circuit comprising means for communicating with an external device coupled to means for measuring the charge condition of an external battery. In some embodiments, the circuit...
9018910 Battery protection circuit and method of controlling the same  
A battery protection circuit and a method of controlling the same are disclosed. The battery protection circuit includes a first current path that includes a charge control switch and a discharge...
9018906 Battery pack  
The battery pack that recognizes operation voltage of a corresponding device according to a unique resistance of the connected device and sensed through a third external terminal of the battery...
9018921 Battery charger architecture  
A control circuit for use in a battery charger circuit that includes a switching voltage regulator, with the control circuit having a constant current charging mode and a constant voltage charging...
9018911 Electric circuit, charge control device, charge system, and control method  
There is provided an electric circuit including a semiconductor switch that is inserted in a positive side power line; and converting means for converting an input voltage input to an input side...
9018916 Lithium secondary battery and control system therefor, and method for detecting state of lithium secondary battery  
There is provided a control system for a lithium secondary battery that can quantitatively sense a deterioration state inherent in a lithium secondary battery using silicon oxide as a negative...
9018912 System and method for managing parallel-connected battery cells  
The present system and method manage a rechargeable battery comprising two or more battery cells or series stacks of cells. The system includes a set of switches, each of which connects a cell or...
9018913 System for determining battery impedance  
A method for real-time characterization of a battery includes providing electric power to one or more electrical power loads, charging and discharging the battery based on power needs of the one...
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...
9018917 Power management systems with charge pumps  
A driving circuit for an N-channel Metal Oxide Semiconductor (NMOS) transistor can include a charge pump unit and a driver coupled to the charge pump. The charge pump can receive a source voltage...
9013150 Power supply device  
Provided is a power supply device integrally combined with an electrical device body including a motor, comprising a rechargeable battery for supplying power to the motor, a microcomputer for...
9013146 Secondary battery pack  
A secondary battery pack of the present invention includes a secondary battery block 3 in which a plurality of unit blocks 2 are connected in series; battery adjustment sections 5 that are each...
9013152 Power stabilization system and power stabilizing method  
According to one embodiment, a power stabilization system includes a first power converter which is connected to a power system and performs bidirectional conversion between AC power and DC power....
9014749 System and method to initiate a housekeeping operation at a mobile device  
A system and method to initiate a housekeeping operation at a mobile device is disclosed. In a particular embodiment, a method at a mobile device includes modifying a scheduled housekeeping...
9007026 Charge/discharge control circuit and battery device  
Provided is a battery device including, in a charge/discharge protection circuit for controlling charge/discharge of a secondary battery by a single bidirectionally conductive field effect...
9007065 Battery monitoring apparatus  
A battery monitoring apparatus for monitoring a battery condition of an assembled battery. In the apparatus, a control unit transmits, to a monitoring unit that is powered by the assembled battery...
9007029 Method and system for managing the state of charge of a lithium-ion cell module  
The state of charge of a lithium-ion cell module including several cells is managed by observing changes in a cell's differential capacity curve exceeding or falling short of a preset limit value...
9007030 Method of estimating battery remaining power in electric vehicle  
A method of estimating remaining battery power in electric vehicles is provided. The method uses coulometric detection method to obtain remaining battery power and uses an open voltage method to...
9000730 Charging device and charging method that notify a user about the state of charge of a vehicle storage battery  
A user inputs a travel distance after last charging of a storage battery of a vehicle into an input field. A capacity of the storage battery at a current charge starting point in time is estimated...
9000552 Semiconductor integrated circuit device having analog circuit separated from digital circuit using resistive and capacitive element regions  
In a semiconductor integrated circuit device including a digital circuit region in which a digital circuit is formed, and an analog circuit region in which an analog circuit is formed, the analog...
9000716 Hybrid working machine and electric power accumulation controller  
A hybrid working machine includes a first electric motor performing a power running operation of being driven with supplied electric power and a regenerative operation of generating electric...
8994335 Power supply apparatus, charging method, rechargeable battery cell unit, and charging apparatus  
A power supply apparatus supplies a power supply voltage to a charge monitor that monitors charge states of rechargeable battery cells. The apparatus includes: a first capacitative element that...
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...
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...
8994333 Battery pack and method of controlling the same  
A battery pack including a plurality of battery cells and a method of controlling the battery pack are provided. The method includes: permanently cutting off charging and discharging paths of the...
8988046 Electronic device using rechargeable batteries and battery status control method applicable thereto  
An electronic device includes: a plurality of parallel-connection battery groups; and a plurality of battery balance circuits, respectively coupled to the parallel-connection battery groups, when...
8988047 Method of charging an electrochemical cell  
A method of pulse charging a secondary electrochemical storage cell is provided. The secondary cell includes a negative electrode comprising an alkaline metal; a positive electrode comprising at...
8988045 Method for charging or discharging a battery in order to determine the end of charging or discharging on the basis of measurements of current and temperature  
The method for charging or discharging a battery comprises measurement of the voltage at the terminals of the battery and comparison of the measured voltage with an end of charging or discharging...