System for an electrically driven vehicle, vehicle having same and method for same

    公开(公告)号:US11691520B2

    公开(公告)日:2023-07-04

    申请号:US17055155

    申请日:2019-05-13

    申请人: WABCO GMBH

    摘要: A system for an electrically driven vehicle includes at least one motor controller configured to control at least one electric motor, with which at least one drive wheel of the vehicle can be driven. The system further includes at least one brake controller configured to control friction brakes, with each of which one of multiple drive wheels and/or non-driven wheels can be braked. The brake controller and the electric motor controller each have a data interface that is a bus interface. The brake controller and the electric motor controller are set up to send and/or receive data with a predefined maximum data transmission rate via the first data interface. The brake controller and the electric motor each have a second data interface, each second data interface being designed to send and/or receive data with a higher data transmission rate than the maximum data transmission rate of the first data interface.

    SYSTEM FOR AN ELECTRICALLY DRIVEN VEHICLE, AND VEHICLE THEREWITH AND METHOD THEREFOR

    公开(公告)号:US20210146780A1

    公开(公告)日:2021-05-20

    申请号:US17055147

    申请日:2019-05-13

    申请人: WABCO GMBH

    摘要: The invention relates to a system (36) for an electrically driven vehicle (10), in particular a utility vehicle (10), comprising at least one first energy store (38) of the type of a battery (38), and at least one second energy store (40) of a type different from the type of a battery (38). The second energy store (40) has an energy density (54) that is lower than an energy density (56) of the first energy store (38), and a power density (58) that is higher than a power density (60) of the first energy store (38). The first energy store (38) and the second energy store (40) are furthermore configured so as to provide energy for an electric drive (12) of the vehicle (10). The invention furthermore relates to a vehicle (10) having a system (36), and to a method for operating a system (36).

    Device for a vehicle trailer, a system with said device and a method for said device

    公开(公告)号:US11110804B2

    公开(公告)日:2021-09-07

    申请号:US17055166

    申请日:2019-05-13

    申请人: WABCO GMBH

    IPC分类号: B60L15/20 B62D59/04

    摘要: A system for a vehicle trailer includes a function block having a data input configured to receive gear shift signals of a vehicle towing the vehicle trailer. The function block includes a controller configured to generate a torque increase request signal depending on a received gear shift signal of the gear shift signals, and a data output configured to output the torque increase request signal to an electric motor controller of at least one electric drive of the vehicle trailer.

    DEVICE FOR A VEHICLE TRAILER, A SYSTEM WITH SAID DEVICE AND A METHOD FOR SAID DEVICE

    公开(公告)号:US20210221234A1

    公开(公告)日:2021-07-22

    申请号:US17055166

    申请日:2019-05-13

    申请人: WABCO GMBH

    IPC分类号: B60L15/20 B62D59/04

    摘要: The invention relates to a system (10) for a vehicle trailer (106), in particular to a semi-trailer (106) comprising, a function block (30) with a data input (33) for receiving gear change signals (34) of a vehicle (108), in particular a utility vehicle (108), which tows said vehicle trailer (106). The function block (30) comprises a controller (35) for generating a torque-increasing request signal (36) in accordance with a received signal of the gearchange signals (34) and a data output (37) for outputting the torque-increasing request signal (36) to an electric motor control device (14) of at least one electric drive (12) of the vehicle trailer (106). The invention further relates to a vehicle trailer (106) with a system (10) and to a method for operating such a system (10).

    SYSTEM FOR AN ELECTRICALLY DRIVEN VEHICLE, VEHICLE HAVING SAME AND METHOD FOR SAME

    公开(公告)号:US20210188098A1

    公开(公告)日:2021-06-24

    申请号:US17055155

    申请日:2019-05-13

    申请人: WABCO GMBH

    IPC分类号: B60L15/20 B60L3/10 B60L7/26

    摘要: A system for an electrically driven vehicle includes at least one motor controller configured to control at least one electric motor, with which at least one drive wheel of the vehicle can be driven. The system further includes at least one brake controller configured to control friction brakes, with each of which one of multiple drive wheels and/or non-driven wheels can be braked. The brake controller and the electric motor controller each have a data interface that is a bus interface. The brake controller and the electric motor controller are set up to send and/or receive data with a predefined maximum data transmission rate via the first data interface. The brake controller and the electric motor each have a second data interface, each second data interface being designed to send and/or receive data with a higher data transmission rate than the maximum data transmission rate of the first data interface.