Abstract: A rechargeable battery charging apparatus includes a battery module including a plurality of battery cells, a charging unit configured to charge the battery module using power supplied from an external power source, and an overcharge preventing unit configured to deform according to an internal pressure of the battery module to electrically couple the battery module and the charging unit, wherein the charging unit is configured to stop charging the battery module when the charging unit is electrically coupled to the battery module by the overcharge preventing unit.

Abstract: Implementing circuitry from an application can include determining a data flow of an application including a producer function, a loop construct, and a consumer function and creating a new function including contents of a body of the loop construct. A circuit design can be generated from the application including a producer function circuit block, a new function circuit block, and a consumer function circuit block. Control circuitry for each circuit block can be included within the circuit design. The control circuitry of the new function circuit block can initiate operation of the new function circuit block according to a loop induction variable of the loop construct.

Abstract: A method for designing a system on a target device includes performing register retiming on an original design for the system to generate a retimed design. Register retiming is performed on the retimed design. The retimed design is determined to be structurally correct in response to determining that the performing register retiming on the retimed design results in the original design.

Abstract: A portable power charger unit is provided for charging one or more electronic devices. The portable charger unit includes a charger housing storing a rechargeable battery, and wireless power transmission components, such as a transmitter and a receiver for recharging the charger as well as electronic devices via wireless power transmission methods. The portable charger unit also includes at least one power connection for connecting the charger with an external power source, or at least one electronic device, or both, for direct charge connectivity. The power connection can be a power connection port or a power connector cable, attached to the charger housing, each of them capable of acting as a power input, a power output, or both. A processing unit controls operation of the portable charger unit for wireless and direct charging.

Abstract: A circuit information generating apparatus includes a switching section that switches wiring between a base module and an extension module, an address acquisition section acquiring identification information of the extension module, a wiring information acquisition section, a firmware acquisition section acquiring firmware that operates the extension module, a wiring information rewriting section identifying circuit configuration information of each extension module based on the identification information, and rewrites a part of the wiring information based on the circuit configuration information, a circuit information generating section generating circuit information based on the circuit configuration information of the extension module and the rewritten wiring information, and a firmware generating section rewrites definition information of the wiring included in the firmware, based on the rewritten wiring information, and generates information indicating a circuit configuration of an electronic circuit co

Abstract: Systems and methods for authenticating, authorizing, and/or accounting for a power-consuming device to access a power source are described. A power access controller may manage the power source and authenticate and/or authorize the power-consuming device to access the power source based on, for example, a power profile of the power-consuming device. The power profile may indicate categories of devices for the power-consuming device, the manufacturer of the power-consuming device, and/or the device's expected power consumption. Accounting of an amount of power consumed by the power-consuming device may also be performed.

Abstract: A charging equipment including a charging module, a communicating module, and a control module. The charging module is configured to charge a device for charging according to a control signal and produce a detecting signal according to a magnitude of an output current of the charging module. The communicating module has a communicating range. The communicating module selectively outputs the detecting signal produced by the charging module to another charging equipment operating in the same communicating range, or selectively receives a detecting signal produced by another charging equipment operating in the same communicating range. The control module electrically connects to the communicating module.

Abstract: A control system includes a state-of-charge (SOC) measuring unit and a controller. The SOC measuring unit measures a SOC of a first battery pack and a SOC of a second battery pack. The controller adjusts the SOC of the first battery pack and the SOC of the second battery pack. When a difference between the SOC of the first battery pack and the SOC of the second battery pack is less than a first threshold value, the controller performs an adjustment to adjust the SOC of the first battery pack and the SOC of the second battery pack so that said difference becomes equal to the first threshold value. An average of the SOC of the first battery pack and the SOC of the second battery pack before the adjustment is equal to an average of the SOC of the first battery pack and the SOC of the second battery pack after the adjustment. The controller pulse-charges or pulse-discharges the first battery pack and the second battery pack using a first C-rate.

Abstract: A method and an apparatus are provided for controlling an output voltage of a direct current (DC) converter for a vehicle including a driving motor. The apparatus of controlling an output voltage of a DC converter for a vehicle including a driving motor includes a data detector that is configured to detect data for adjusting the output voltage of the DC converter and a controller that is configured to adjust the output voltage of the DC converter based on the detected data.

Abstract: Disclosed are solar charging control apparatuses and methods for the same. An apparatus for controlling solar power charging includes a main controller controlling charge/discharge of a battery storing power generated in a solar cell in order to protect overcharge and overdischarge of the battery; and a secondary controller maintaining a sleep mode when a terminal voltage of the battery is not less than a threshold voltage and reviving the main controller by using power generated in the solar cell when the terminal voltage of the battery is less than the threshold voltage. Therefore, even when the main controller of the solar charging control apparatus is downed, the solar charging control apparatus can be ordinarily operated by using power generated by solar cells. Also, costs demanded for managing a solar charging system which is installed in a remote place can be saved.

Abstract: A charging apparatus and an electric vehicle including the same are disclosed. The charging apparatus includes a converter for, in a charging mode, converting an input alternating current (AC) voltage into a direct current (DC) voltage and a controller for controlling the converter. The converter includes a motor and a switching unit that is connected to an additional coil wound on a stator of one phase of the motor, and that supplies the input AC voltage to the motor by performing a switching operation. The converter also includes an inverter that, in a motor operation mode, converts a DC voltage from a battery into an AC voltage by a switching operation and drives the motor. In the charging mode, the inverter converts the input AC voltage into the DC voltage using the additional coil of the motor and the switching unit and supplies the DC voltage to the battery.

Abstract: This application describes methods and apparatus for controlling touchscreen interferences. In one aspect, a wireless power device for receiving charging power via a wireless charging field of a wireless charging device is provided. The wireless power device comprises a sensor circuit configured to detect at least one signal from a touchscreen, the detected at least one signal indicating an interaction with the touchscreen. The wireless power device further comprises a processor circuit configured to determine whether the detected at least one signal is a result of a false contact with the touchscreen resulting from the wireless charging field. The wireless power device further comprises a transmitter circuit configured to transmit, based on determining that the detected at least one signal is a result of the false contact with the touchscreen, a first message to the wireless charging device to lower a strength of the wireless charging field.

Abstract: The disclosed approaches compile a hierarchical representation of a circuit design into a flattened netlist and store the flattened netlist a memory circuit. The circuit design instantiates a plurality of memory blocks of a target device and specifies logic circuits that access the plurality of memory blocks, respectively. The flattened netlist is modified by determining a subset of the plurality of memory blocks. The quantity of memory reserved in each memory block of the subset is less than a capacity of said each memory block. One memory block is instantiated, for a pair of the memory blocks of the subset, in place of each memory block of the pair in the flattened netlist in the memory circuit. A portion of the flattened netlist that specifies the logic circuits that access each memory block of the pair is modified to access the one memory block instead of each memory block of the pair.

Abstract: Systems and techniques for detecting design problems in a circuit design are described. A higher-level abstraction of the circuit design can be synthesized to obtain a lower-level abstraction of the circuit design, and a mapping between signals in the higher-level abstraction and the signals in the lower-level abstraction. A design problem can be detected in the circuit design in response to determining that a possible glitch in a signal in the lower-level abstraction is not blocked when an enable signal is assigned a blocking value. The enable signal and the corresponding blocking value are identified by analyzing the higher-level abstraction.

Abstract: A battery management system and a method for enhanced battery management of a battery containing a number of cells. The method and system measures the cell capacity of two or more of said cells, ranks the cells in order of their cell capacity values and calculates a value for a cell specific supporting current for the measured cell, for a given load, based upon the ranked cell capacity values. Calculated cell specific currents are then provided to the cells.

Abstract: A display system for displaying an electronic device is disclosed. The display system includes a cup disposed in an aperture of a tray with a charging fixture disposed therein. The charging fixture includes a charging element for magnetically attaching to an electronic device and providing power to the electronic device.

Abstract: A method and a system for creating a semiconductor device layout are disclosed. The system includes a display screen for displaying at least one graphic representation of a device layout; a memory storing a device library comprising a plurality of predefined target device layouts; and at least one processor coupled to the display screen and the memory and programmed to: prompt a user to draw at least one portion of at least one layer of a desired device layout to create a current device layout; identify at least one predefined target device layout from the device library that matches the at least one portion of the at least one layer; display the current device layout and the identified at least one predefined target device layout on the display screen; and indicate at least one difference between the current device layout and the at least one predefined target device layout on the display screen.

Abstract: A rechargeable battery charger is provided and is characterized by comprising a supercapacitor comprised of one or more sheets of graphene or a graphene-containing material, a power module adapted to provide a current up to 40 amps to the supercapacitor from a source of alternating current rated at 100 volts or above, an output converter adapted to deliver direct current power from the supercapacitor to an output port for connecting to a battery-powered electrical device, and a control module adapted to control various functions of the rechargeable battery charger automatically and/or for managing and regulating a variable output from the supercapacitor. The rechargeable battery charger is especially useful for recharging portable electrical devices such as smartphones, tablets, laptops or similar hand-held or worn items.

Abstract: According to aspects of embodiments of the present invention, an auxiliary power system includes: a plurality of storage batteries having different charge/discharge characteristics; a receiving unit configured to externally receive a value for instructing to charge/discharge power for charging/discharging the plurality of storage batteries; and a control unit configured to calculate an indicator value indicating a spread degree of distribution of the value for instructing to charge/discharge power and to change one or more of the storage batteries to be charged/discharged from the plurality of storage batteries according to the indicator value.

Abstract: A charging device for charging one or more electronic devices is provided. The charging device includes a charging unit configured to include a first charging unit, and a second charging unit, the second charging unit protruding upward from a surface of the charging unit at an angle greater than or equal to a predetermined reference angle with respect to the surface of the charging unit, wherein, if at least one of the first charging unit and the second charging unit is arranged to face at least one electronic device in a face-to-face manner, the at least one of the first charging unit and the second charging unit supplies wireless power to the at least one electronic device.