Abstract: The present invention discloses an auto re-closing device and method for an electric vehicle charging cable control device. The present invention is directed to an auto re-closing device and method for an electric vehicle charging cable control device, which are capable of stopping charging when a fault occurs and retrying to resume charging when charging is stopped.

Abstract: A rectifier assembly (20) for rectifying an AC voltage into a DC voltage has at least one first terminal (21, 22, 23), a second terminal (24) and an intermediate circuit (50). The first terminal (21, 22, 23) is connected via a circuit (31, 32, 33) to a neutral point (40), and the second terminal (24) is connected to the neutral point (40). The circuit arrangement (31, 32, 33) has a first branch (81) and a second branch (82) connected in parallel with the first branch (81). Both branches (81, 82) comprise a changeover arrangement (92, 93) and a coil (91, 94) connected in series with the changeover arrangement. The coil (91) in the first branch (81) is on the side of the changeover arrangement (92) averted from the neutral point (40), and the coil (94) in the second branch (82) is on the side facing the neutral point (40).

Abstract: The invention relates to the field of movable charging vehicles, and specifically provides a start locking system for a movable charging vehicle. The invention aims to overcome the defect that the movable charging vehicle can still be started and moved during the being charging and charging of an onboard energy storage system. The start locking system of the invention comprises: a start loop, the movable charging vehicle being able to start when the start loop is switched on; and a first detection element for identifying whether an onboard energy storage system is able to enter an operating state, with the first detection element accessing the start loop, wherein the first detection element disconnects the start loop when the onboard energy storage system is able to enter an operating state.

Abstract: In various embodiments, methods and systems are provided for controlling charging for a plurality of electric vehicles, each of the plurality of electric vehicles including a respective battery that is charged electrically via a respective charger. In one exemplary embodiment: (i) vehicle data, including respective charge statuses for the respective batteries of the plurality of electric vehicles, via sensors onboard the plurality of electric vehicles; (ii) charging station data, including respective availabilities for the plurality of charging stations, is obtained; (iii) the plurality of electric vehicles are each paired with respective charging stations, generated paired sets of electric vehicles and charging stations, based on the vehicle data and the charging station data, via a processor; and (iv) charging of respective batteries of the electric vehicles are controlled with the respective paired charging stations, via the processor.

Abstract: A motor vehicle charging cable for DC voltage charging of an electrical energy store of a motor vehicle has a cable sheath that encloses conductors, such as first and second cooling-fluid-cooled electrical conductor for first and second DC voltage phases, a ground conductor or equipotential bonding conductor and/or at least one control conductor. Shaped elements are arranged between the cable sheath and the conductors at positions of the motor vehicle charging cable that are fixed in mounts. The shaped elements guide, clamp and restrict a relative movement between the conductors. The cable sheath restricts a relative movement between the conductors between those positions at which the motor vehicle charging cable is fixed in mounts.

Abstract: A method for controlling wireless power transfer to an EV using a bridgeless rectifier may include detecting a phase difference between an input voltage of a transmission-side resonance circuit and an output voltage of a reception-side resonance circuit; after detecting the phase difference, predicting a resonance frequency change direction according to a preconfigured design condition; and controlling switching time points of switches included in the bridgeless rectifier in a direction compensating for the predicted change direction.

Abstract: A charging module for use with a charging station that includes a first connector, includes a housing, a second connector, and a guide structure configured to guide the first connector in a vertical direction. The guide structure includes a guiding member fixed to the second connector, or a guiding mechanism that elastically connects the second connector to the housing and allows the second connector to move with respect to the housing in the vertical direction.

Abstract: A method of upgrading a work machine having a lead-acid battery coupled to a drive circuit and at least one motor is disclosed. In the method, a lead-acid battery is removed from the work machine. Then, a lithium-ion battery pack having a lithium ion battery and an environmental management circuit is connected to the work machine in circuit with the drive circuit and the at least one motor.

Abstract: Disclosed is a device for controlling one or more charging robots in a charging station including a plurality of charging sectors. The device includes a communication unit for communicating with the charging robot, an inputter for inputting an image signal, and a controller, wherein the controller may recognize the electric vehicle entering the charging sector based on information inputted through the inputter, select a charging robot that is located at a close distance from the charging sector and is directly movable to the charging sector, and cause the selected charging robot to move to the charging sector. Accordingly, a charging robot and a control device having artificial intelligence and performing 5G communication can be provided.

Abstract: A dual-voltage charging station system for an alternating current (“AC”) power supply and a mobile platform having a charging port includes a charge coupler, an AC-to-DC conversion stage, a cable, and a controller. The charge coupler has AC pins and direct current (“DC”) pins configured to engage with respective AC and DC receptacles of the charging port. The conversion stage is connected to the charge coupler and the AC power supply, converts the supply voltage to a DC charging voltage, and relays an appropriate AC or DC accessory voltage. The cable connects to the charge coupler such that the AC pins receive the accessory voltage and the DC pins receive the DC charging voltage. The controller simultaneously delivers the accessory voltage and the DC voltage to the mobile platform via the AC pins and the DC pins, respectively.

Abstract: An ECU of a vehicle performs processing for diagnosing sticking of a charge relay with an SMR being open. The sticking diagnosis processing is performed while electric power is being supplied from a DC power feed facility to the vehicle. The sticking diagnosis processing includes both-element sticking diagnosis processing and one-element sticking diagnosis processing. The ECU performs both-element sticking diagnosis processing by outputting an output command to the DC power feed facility. When it is determined that both of the charge relays have not stuck in the both-element sticking diagnosis processing, the ECU performs one-element sticking diagnosis processing and diagnoses whether or not sticking has occurred in each of the charge relays.

Abstract: A position measurement method for position alignment with a vehicle, performed by a charging pad, may comprise performing synchronization with a vehicle entering a vicinity of the charging pad, transmitting low frequency (LF) signals having a same strength through a plurality of LF spots of the charging pad, receiving information on reception strengths of the LF signals from the vehicle, adjusting a transmission strength for the plurality of LF spots according to the information on reception strengths received from the vehicle, and transmitting the LF signals according to the adjusted transmission strength.

Abstract: Aspects of the present disclosure provide for circuit. In at least some examples, the circuit includes a controller, a current source, a switch, and a digital-to-analog converter (DAC). The controller includes an analog-to-digital converter (ADC) having an input and an output, a first register, and a second register coupled to the output of the ADC. The switch is coupled between an output of the current source and a first node and has a control terminal coupled to the controller. The first node is coupled to the input of the ADC and is configured to couple to a resistor. The DAC has an input coupled to the controller and an output configured to couple to a battery.

Abstract: A method and system for providing a cooperative automotive mobile charging infrastructure are described. In one embodiment, a method for providing a cooperative automotive mobile charging infrastructure includes receiving a notification indicating an availability for providing mobile charging to electric personal transport devices. Each notification includes an identification of an electrified vehicle to provide the mobile charging and a location of the electrified vehicle. The method includes receiving a request for mobile charging from a user and determining a candidate electrified vehicle that is available to provide mobile charging to the user. The method also includes providing the location of the candidate electrified vehicle to the user to provide mobile charging at the location to an electric personal transport device associated with the user.

Abstract: Some embodiments are directed to charging system (100) comprising converter switches for electrically coupling to a first electrical energy storage device, a filter circuit comprising a series inductor and a parallel capacitor, a coupling device for coupling to a second electrical energy storage device comprising a detection device for detecting a connection status of the coupling device, switches arranged for selectively electrically coupling, when switched on, the filter circuit with an alternating current voltage source, and a controller, configured, based on the connection status of the coupling device, to switch on switches and control the converter switches such that the time periodical voltage signal and the current through the series inductor are in phase, or to switch off switches and control the converter switches for providing a current signal to the second electrical energy storage device.

Abstract: A charging device for charging an electric vehicle includes a power plug, a charging gun, a control box, a temperature detecting circuit and an over-temperature protection circuit. The charging gun is detachably connected with the electric vehicle and includes a connection confirmation terminal and a connection confirmation circuit. The connection confirmation circuit outputs a connection confirmation signal to the connection confirmation terminal. The temperature detecting circuit detects the temperature of the power plug or the control box and outputs a temperature signal to a second control unit of the control box when the temperature of the power plug or the control box exceeds a threshold temperature level. The over-temperature protection circuit is electrically connected between the second control unit and the connection confirmation terminal.

Abstract: A charger device comprises a Single-Input-Multiple-Output (SIMO) device including a first transistor connected to an input and a first end of an inductor, a second transistor connected to ground and the first end of the inductor, a third transistor connected to a second end of the inductor and a first output, a fourth transistor connected to the second end of the inductor and a second output, and a controller connected to the SIMO device. The controller is configured to cause the SIMO device to charge the inductor based upon an input signal using a first power source coupled to the input during a first time period and discharge the inductor to charge at least one of the first power source and a second power source coupled to the first output during an unused time period.

Abstract: A system of controlling an output of a high voltage battery for an eco-friendly vehicle includes: the high voltage battery mounted in the eco-friendly vehicle; a storage configured to store information on maximum available charge and discharge power according to a temperature and a state of charge (SOC) of the high voltage battery; and a controller configured to control available charge power and available discharge power of the high voltage battery based on at least one of information on a charge duration and a discharge duration of the high voltage battery, information on an accumulated charge amount and an accumulated discharge amount of the high voltage battery, and information on a requested output amount of the vehicle.

Abstract: A fault aware analog model (FAAM) system is disclosed. The FAAM system comprises a FAAM builder module comprising a model construction module configured to receive a reference dataset associated with a circuit block. The reference dataset comprises a set of data values that defines input to output relationship of the circuit block for both in spec and out of spec operation of the circuit block. The reference data set is derived based on data associated with a ground truth representation of the circuit block. In some embodiments, the model construction module is further configured to generate a FAAM comprising a behavioral model of the circuit block, based on the reference dataset, wherein the FAAM is configured to approximate the input to output relationship of the circuit block that is defined by the set of data values in the reference dataset.

Abstract: A vehicle charging system includes: power supply connectors each coupleable to the power reception connector of a vehicle; a power supply coupled to the power supply connectors and capable of supplying power to at least one of the power supply connectors; a charge completion detector that detects charge completion; a switching unit that, when charge completion in a first vehicle is detected, if a second vehicle is coupled to one of the power supply connectors and is yet to be charged, changes a destination to which the power supply outputs power to the power supply connector coupled to the second vehicle; an unlocking unit that, when charge completion is detected, automatically unlocks the power supply connector that is coupled to a vehicle in which charge completion is detected; and a charge completion indicator that indicates charge completion when charge completion is detected.