Abstract: A method and to a device for charging a battery for a means of transport. The method comprises the steps of: ascertaining an open-circuit voltage of the battery (30) on the basis of a voltage ramp that is generated by a controllable DC-to-DC converter (40) that is electrically connected to the battery (30), ascertaining a differential internal resistance of the battery (30) on the basis of a predefined model for the differential internal resistance of the battery (30) and the open-circuit voltage, ascertaining a target value for an output voltage of the DC-to-DC converter (40) on the basis of the open-circuit voltage of the battery (30), a predefined charging current of the battery (30) and the differential internal resistance of the battery (30), and charging the battery (30) using the target value for the output voltage in the DC-to-DC converter (40).

Abstract: Provided are a battery quick charging method, a charging apparatus, and a device to-be-charged. The battery quick charging method includes the following. State parameters of a battery of a device to-be-charged are acquired, where the state parameters of the battery include a present temperature of the battery. A charging cut-off voltage corresponding to the present temperature is selected from a target parameter mapping relationship, where the charging cut-off voltage is higher than a rated voltage of the battery. Constant-current charging is performed on the battery until a voltage of the battery reaches the charging cut-off voltage and then performing of the constant-current charging on the battery is stopped.

Abstract: The present invention discloses a system comprising: a rechargeable energy storage battery system comprising a monitoring module and an Internet of Things (IoT) based control module; a blockchain network; a processor; and a tangible non-transitory memory; wherein system is operable to receiving periodically by a smart battery management platform, battery related information and one or more environment factors; extracting, processing and analyzing, the battery related information to retrieve a real-time feature of the rechargeable energy storage battery system and the one or more environment factors affecting the battery life and the battery performance by a smart battery management platform; predicting in real-time battery health and life status by the smart battery management platform; rendering using immersive technology, real-time simulated display of situational awareness by a battery management platform; and sending a control signal to the IoT based control module of the rechargeable energy storage batte

Abstract: A method for measuring a position, is performed by a vehicle assembly (VA) for alignment between a ground assembly (GA) and the VA. The method includes transmitting low frequency (LF) signals to initiate alignment with the GA and estimating a position of a vehicle using at least one sensor mounted on the vehicle. Information regarding the estimated position of the vehicle is provided to the GA and information regarding a position of the vehicle measured by LF receive antennas of the GA and an acceleration flag calculated by the GA is received. Accordingly, a transmission strength of the LF signals transmitted by the VA is adjusted based on the information regarding the position of the vehicle measured by the LF receive antennas and the acceleration flag.

Abstract: A remote controlled battery cell monitoring and control system that utilizes empirical and theoretical data to compare performance, sensor data, stored patterns, historical usage, use intensity indexes over time and tracking information to provide a sophisticated data collection system for batteries. This tracking is designed to better the specifications, designs, training, preventative maintenance, and replacement and recycling of batteries.

Abstract: An example direct current fast charger (DCFC) for providing asymmetrical charging power to electric vehicles can include a first power module having a rectifier and control electronics, and a second power module having a rectifier and control electronics. The first power module can be configured to receive a request to charge a battery of an electric vehicle (EV) at a specified charge rate; determine that the specified charge rate exceeds a maximum charge rate of the first power module; request additional power from the second power module; when the second power module has available power to donate, receive donated power from the second power module; and charge the battery of the EV at an increased charge rate that exceeds the maximum charge rate of the first power module, the increased charge rate including a maximum power output of the first power module increased by the donated power.

Abstract: A robot for charging a vehicle is provided. The robot has wheels or configured for a track for the robot to automatically move to the vehicle to provide charge to a battery of the vehicle. A charge storage is associated with the robot. An articulating arm of the robot. The articulating arm is configured for movement that enables the articulating arm to automatically connect to a connector of the vehicle after the robot moves in position beside the vehicle for providing charge to the battery of the vehicle.

Abstract: A power supply device is mountable to a vehicle and includes: a high-voltage battery; a low-voltage battery of which an output voltage is lower than that of the high-voltage battery, and which can be charged by output power from the high-voltage battery; and a control unit configured to perform charging/discharging control for the high-voltage battery and the low-voltage battery. The control unit performs feeding control for causing the high-voltage battery to supply power to a predetermined on-vehicle device while consumed power is higher than a predetermined value in a state in which a main switch of the vehicle is not on.

Abstract: The present invention relates to a system and a method for controlling a relay using a flip-flop, in which a flip-flop controlling a relay by receiving a signal of a control unit in a battery management system of a vehicle and supply flip-flop operation power to the flip-flop through a monitoring circuit connected to a battery of the vehicle when operation power of the battery management system of the vehicle is interrupted to maintain a closing state of a relay controlling driving power of the vehicle and to conserve power of the vehicle for a predetermined time.

Abstract: One or more external connectors of a conformal wearable battery (CWB) may be controlled to reduce a voltage potential supplied to the connectors when exposed to a conductive liquid. The connectors may be uniform serial bus (USB) connectors or other connectors. One or more unused terminals of the one or more connectors may be pulled to a voltage potential and then monitored for a change in voltage. When the change in voltage satisfies a voltage threshold, the voltage potential supplied to the one or more connectors may be reduced and/or interrupted. The change in voltage may be evaluated against the voltage threshold alone or may be evaluated against the voltage threshold and a time threshold relating to a time after the voltage satisfied the voltage threshold. Based on the voltage threshold having been met, the voltage supplied to the connector may be reduced or stopped.

Abstract: A power conversion structure, a power conversion system, a power conversion method, an electronic device including the power conversion structure, and a chip unit are provided. By connecting one switched capacitor series branch between a third terminal of a first switch series branch and a ground terminal, when the power conversion structure needs to operate in a switched capacitor converter mode, a direct current part of a current output from the third terminal of the first switch series branch flows to an inductor, and only an alternating current component flows through an on-state first switch, such that the on-state loss of the first switch can be greatly reduced, and the efficiency of the power conversion structure can be improved.

Abstract: An information processing apparatus includes an acquirer that acquires first information indicating a remaining charge of a first battery that is detachably mounted in an electric vehicle and supplies electric power for traveling of the electric vehicle and second information regarding a destination of the electric vehicle, a travel route predictor that predicts a travel route of the electric vehicle based on the second information acquired by the acquirer, and a determiner that refers to map information indicating, on a map, positions of a plurality of charging stations at which a second battery to be rented to a user is charged and determines a charging station at which the second battery is rented as a replacement for the first battery mounted in the electric vehicle based on the travel route predicted by the travel route predictor.

Abstract: According to various embodiments, an electronic device comprises a battery, a wireless interface including a coil and configured to wirelessly transmit electric power from the battery via the coil, and at least one processor configured to: perform a wireless charging function of wirelessly transmitting electric power to an external device via the wireless interface, while neither the electronic device nor the external device is being supplied with electric power from an external power source via a wire, and based on identifying that the external device starts being supplied with electric power from an external power source via a wire while performing the wireless charging function, stop performing the wireless charging function of wirelessly transmitting electric power to the external device.

Abstract: An electronic device having an inductive power transfer system to transfer power to a portable device is disclosed. The electronic device includes a first inductive coil for power transfer using an alternating magnetic field. The electronic device further includes a permanent magnet structure for creating a separable magnetic attachment between the electronic device and the portable device having a second inductive coil for inductive power transfer. The permanent magnet structure is positioned around an outer perimeter of the first inductive coil to align the first inductive coil with the second inductive coil in the portable device for inductive power transfer. The permanent magnet structure includes one or more discontinuous arc-shaped permanent magnets assembled to form a full or partial ring shape that includes a gap to impede eddy current generation in the permanent magnet structure by the alternating magnetic field during inductive power transfer.

Abstract: A charger for a starting, lighting, and ignition (SLI) battery is provided. The charger includes a base unit having a pair of terminals that are adapted to engage a pair of conductive terminals coupled to a battery unit to electrically couple the base unit to the battery unit. The charger also includes charging circuitry having power conversion circuitry that is adapted to receive primary power and to convert the primary power to a battery power output compatible with a charging voltage of the battery unit.

Abstract: An energy and supply system includes a switching device, a battery detection device, a speed detection device, a processing device, a main storage battery and a backup storage battery. Using the speed detection device, the processing device determines whether the driving speed of the vehicle exceeds a preset speed threshold, or it determines whether the rotation speed of the engine exceeds a preset rotation speed. The processing device uses the battery detection device to determine whether the main battery capacity is greater than the preset capacity. If the processing device determines that the driving speed of the vehicle exceeds a preset speed threshold, or it determines that the rotation speed of the engine exceeds a preset rotation speed, and it determines that the main battery capacity is greater than the preset capacity, the processing device controls the switching device.

Abstract: A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power for an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits, in this way, charging time is shortened and a purpose of fast charging a battery is achieved.

Abstract: A voltage detection circuit including a voltage input terminal, a voltage dividing circuit, a voltage comparison circuit, an output terminal, a detection voltage adjustment terminal, a voltage-current conversion circuit, and a constant current source. A voltage to be monitored is input to the voltage input terminal. The voltage dividing circuit includes series resistors between the voltage input terminal and a constant voltage terminal. The voltage comparison circuit compares a voltage divided by the voltage dividing circuit with a predetermined voltage. The comparison result is output from the output terminal. An external resistor is connected to the detection voltage adjustment terminal. The voltage-current conversion circuit is provided between the detection voltage adjustment terminal and the voltage dividing circuit. The constant current source is connected between an internal power supply voltage terminal and the detection voltage adjustment terminal.

Abstract: The present invention relates to a method and an apparatus for assigning chargers to electric vehicles. The method comprises clustering chargers into at least one charger cluster, receiving charging reservation requests from the electric vehicles during a predetermined period of time, clustering the electric vehicles into at least one electric vehicle cluster, determining a charging priority between the electric vehicles based on the at least one electric vehicle cluster and assigning the chargers to the electric vehicles based on the determined charging priority. As a result of this, an efficient charging reservation is proposed to a user, so that it is possible to help the user utilize time efficiently.

Abstract: A computing system can receive and compile power cell data, and in certain examples, the power cell data can be distributed to a distributed ledger. The computing system can further determine approximate battery end of life (ABEL) for each power cell based on a compiled historical record of power cell data. Based on the determined ABEL, the computing system can generate ABEL reports for users, determine optimal settings for a power cell or battery-powered device, and/or transmit notifications to users, to facilitate power cell usage optimization, and/or optimal repurposing or recycling timing.