Abstract:
An electric vehicle (1) that is serving as a mobile power supply device is provided with: a power-supplying coil (15) that is covered by a weatherproof cover (15a) and that, together with an external power-receiving coil (111), forms an electromagnetic coupling circuit; and a power supplying circuit (16) that supplies power stored in a storage cell (11) wirelessly to the outside via the electromagnetic coupling circuit that is formed by the power-supplying coil (15) and the external power-receiving coil (111).
Abstract:
The object of the present invention is to make available a device (10) which is safe and easy to operate and has the purpose of charging a traction battery of an electric vehicle. The invention includes a device (10) for transmitting energy to the electric vehicle. In the device (10), a first turning disc (16) is provided on a parking space (12), which turning disc (16) can be rotated about a rotational axis (20) by means of a drive device (22). Arranged on the turning disc (16) is a positioning device (18) by means of which an energy output device (P) can be positioned on the first turning disc (16), as a result of which a radial distance between the output device (P) and the first rotational axis (20) can be changed. A further aspect of the invention relates to a motor vehicle having a traction battery. The motor vehicle has a charging device which is designed to charge the traction battery and has a secondary coil for converting a magnetic alternating field which is generated outside the motor vehicle. The charging device also has a pivotable conducting device by means of which the magnetic alternating field can be fed to the secondary coil.
Abstract:
The invention relates to an arrangement for inductively supplying energy to electric or hybrid vehicles, wherein power is inductively transmitted without contact from a primary coil integrated into a roadway to a second coil located in the vehicle to be supplied. Because the primary coil is embedded in a magnetizable concrete, the magnetic field provided by the primary coil is concentrated toward the intended charging position of the secondary coil. This enables power transmission with low stray field and high efficiency.
Abstract:
This vehicle (10) includes a vehicle-mounted component (110, 120, 130, 131, 150, 170, 180) mounted below a rear floor panel (31) and an electric power reception device (40) mounted below the rear floor panel (31) and including an electric power reception portion (27) receiving electric power in a non-contact manner from an electric power transmission device including an externally provided electric power transmission portion, and the vehicle-mounted component (110, 120, 130, 131, 150, 170, 180) is arranged flush with and around the electric power reception device (40).
Abstract:
An autonomous moving device wireless charging system, including an autonomous moving device and a wireless charging station, the wireless charging station includes a wireless charging transmitting end; the autonomous moving device includes: a wireless charging receiving end, the wireless charging transmitting end wirelessly transmits a charging signal to the wireless charging receiving end to transmit electric energy; a charging battery, electrically connected to the wireless charging receiving end, to receive the electric energy transmitted from the wireless charging receiving end; a wireless charging locating module, the wireless charging locating module determines whether the autonomous moving device is at a charging location; a driving module; and a control module, connected to the wireless charging locating module and driving module, when the wireless charging locating module determines that the autonomous moving device is at the charging location, controlling the driving module, to make the autonomous moving device dock at the charging location.
Abstract:
Provided is a contactless power supplying system which is efficient and can be built of small coils by appropriately limiting power to be inputted into a transmitting coil. In the contactless power supplying system, power transmitted from a transmitting coil 12 is received by a receiving coil 22 by means of magnetic coupling, and the contactless power supplying system includes a power control unit 11 configured to cause power from a power source 300 to flow through the transmitting coil 12 and a control unit 15 configured to perform power limiting control of limiting the power flowing through the transmitting coil 12 by controlling the power control unit 11. The control unit 15 determines a magnitude relationship between an induced current Im and a receiving coil current Is based on a coil coupling condition between the transmitting coil 12 and the receiving coil 22, and selects a control mode to be employed for the power limiting control based on a result of the determination.
Abstract:
This application provides a wireless charging board, a wireless charging board misalignment detection method, and a wireless charging system. The wireless charging board includes a power transmitting coil, a detection circuit, a plurality of metal induction coils, and a processor. Each metal induction coil disposed on a second plane in the wireless charging board detects, through induction, whether a metal exists right above the metal induction coil, and generates an induced electrical signal. The processor determines a first detection matrix based on the induced electrical signal generated by each metal induction coil, determines a relative position of the wireless charging board to a chassis of a target vehicle in a chassis metal detection matrix of the target vehicle based on the first detection matrix, and determines charging position misalignment information of the wireless charging board based on the relative position of the wireless charging board to the chassis of the target vehicle. According to this application, an adjustment range during alignment between a target charging working region and the wireless charging board can be expanded, thereby ensuring that a sufficient adjustment space is left for a driver, and achieving high applicability.