Proposed are an article transport vehicle with a power operation function, an article transport system, and a method for operation of an article transport vehicle. More particularly, proposed is a technology that controls a traveling state and power operation of an article transport vehicle for each situation according to a traveling condition suitable for an energy storage means selected and mounted according to the requirements of an article transport system, thereby improving the operational efficiency of the entire article transport system.

A system for powering an electric vehicle includes at least one electrochemical battery, at least one supercapacitor battery, a first relay disposed on a first electrical path between the at least one electrochemical battery and the electric vehicle, the first relay to connect or disconnect the at least one electrochemical battery to or from the electric vehicle, and a second relay disposed on a second electrical path between the at least one supercapacitor battery and the electric vehicle, the second relay to connect or disconnect the at least one supercapacitor battery to or from the electric vehicle. The system also includes a processor communicatively coupled to first and second relays, wherein the processor, responsive to a first condition, disconnects the at least one electrochemical battery from the electric vehicle via the first relay and connects the at least one supercapacitor battery to the electric vehicle via the second relay.

A method and apparatus for controlling battery state of charge (SOC) in a hybrid electric vehicle are provided to enable the efficient use of energy, the maximization of energy recovery, and the improvement of fuel efficiency and operability without the improvement of capacity and performance of electrical equipment or a main battery in a hybrid electric vehicle. The apparatus includes a collecting device that collects information regarding the slope or the road type and information regarding the vehicle speed. A controller determines charge and discharge modes based on the driving information and determines a charging upper and lower limit SOC based on the road slope or road type information a road section on which the vehicle is traveling and the vehicle speed information in the road section. A charge or discharge command is output based on the charging upper limit SOC and the charging lower limit SOC.

The present disclosure relates to an in-place alignment method for wireless charging of an urban air mobility and a device and a system therefor. A wireless charging method in an urban air mobility includes acquiring location information of a supply device for supplying wireless power, moving the urban air mobility to the supply device based on the location information, sensing a sensor signal of the supply device based on a distance to the supply device becoming equal to or smaller than a first distance, performing first charging in which the urban air mobility moves to the supply device based on the sensed sensor signal, stops and performs wireless charging with first power, performing fine alignment based on a wireless charging efficiency calculated during the first charging, and performing second charging in which wireless charging with second power is performed based on completion of the fine alignment. Therefore, the present disclosure has an advantage of maximizing a wireless charging efficiency and minimizing a power waste by quickly and accurately aligning wireless power transmitting/receiving pads of the urban air mobility and the supply device with each other in place.

An electrified vehicle includes an electric motor configured to output power for traveling, an electric power storage device configured to supply electric power to the electric motor, and a control device configured to set an input limit as a maximum value of a charging current in charging the electric power storage device using electric power from an external power supply. The control device is configured to set a greater value as the input limit when a vehicle use ratio as a proportion of a use index indicating a degree of cumulative use of the vehicle to a prescribed maximum value of the use index is large than when the vehicle use ratio is small.

The invention relates to a method and to a system for operating a fuel cell system (22) and at least one sub-system (30) of the fuel cell system (22). According to the invention, these are arranged in a vehicle (10), wherein the energy for a drive train (12) of the vehicle (10) can be drawn both from the fuel cell system (22) and from an alternative energy store (26). The method comprises the following method steps: first, the number and duration of shut-down and/or stop phases of the vehicles (10) in a defined time interval in a first vehicle state (86) or in a second vehicle state (88) is determined based on vehicle state-specific learning functions (90, 112). Operating parameters of the fuel cell system (22) and of the at least one sub-system (30) of the fuel cell system (22) are then adjusted in dependence on the determined number and duration of shut-down and/or stop phases of the vehicle (10).

Disclosed are methods, systems, and non-transitory computer-readable medium for determining guidance information for a vehicle. For instance, the method may include: determining whether the vehicle requires a charging event at least based on a state of charge of a battery system of the vehicle; determining a charging location of a charging station from a plurality of charging stations based on data associated with the vehicle and/or data associated with each of the plurality of charging stations; determining a current location of the vehicle; determining information to guide the vehicle from the current location to the determined charging location and align a charging interface of the vehicle to a charging interface of the charging location; and causing display of the determined information.

According to one aspect, a hybrid vehicle-to-grid and mobility service request system includes a receiving module, a transport module, a charging module, and a grant module. The receiving module receives a transport request and a vehicle-to-grid (V2G) request. The transport request is associated with transport from an origin to a destination using a vehicle. The V2G energy request is associated with providing charge from the vehicle to source equipment at a charging location. The transport module determines a first numerical value associated with remuneration for the transport. The charging module determines a second numerical value associated with remuneration for providing the charge. The grant module compares the first numerical value associated with the transport request to the second numerical value associated with the V2G energy request. The grant module grants the transport request or the V2G energy request based on the comparison.

The invention relates to a method for balancing an electrical energy storage module (1) comprising a plurality of units (3) for an electric vehicle (5). The energy storage module (1) is operative according to a first balancing target type. A present operating condition of the energy storage module is determined (S402), and a future operating condition of the energy storage module is determined (S404). Further, there is selected (S406) a second balancing target type among a plurality of predetermined balancing targets (204) based on the present operating condition and the future operating condition, each of the balancing targets being indicative of an energy storage unit characteristic to be balanced in order to achieve the balancing target type. There is further provided to switch (S408) from balancing the energy storage module according to the first balancing target type to balancing the energy storage module according to the second balancing target type.

The invention relates to a circuit arrangement (24) for a vehicle electrical system of an electrically driven motor vehicle (42), comprising: a high-voltage battery (26) for supplying power to an electrical drive machine (28) of the motor vehicle (42); a range extender (22), which is designed to charge the high-voltage battery (26) and which has a plurality of identical fuel-cell base modules (10) having interfaces for supplying reactants in the form of hydrogen and air; a switching device (32) for connecting the range extender (22), the circuit arrangement (42) having no DC-to-DC converter; a control device (36) which is designed to carry out the following steps after the control device has received an activation signal regarding the range extender (22): determining an operating point of the range extender (22) in dependence on at least one variable of the high-voltage battery (26); defining a setpoint value regarding the supply of the reactants to the fuel-cell base modules (10) and/or a setpoint value regarding an operating temperature of the fuel cells on the basis of the determined operating point; controlling a system (40), which is designed to provide the reactants to and/or to control the temperature of the fuel cells, in accordance with each defined setpoint value; controlling the switching device (34) so as to connect the range extender (22), only after the setpoint value regarding the supply of the reactants and/or the setpoint value regarding the operating temperature has been reached. The invention further relates to an electrically driven motor vehicle (42) having the circuit arrangement (24), and to a method for operating the circuit arrangement (24).