REGENERATIVE RAILWAY BRAKING SYSTEM
    21.
    发明申请

    公开(公告)号:US20180086355A1

    公开(公告)日:2018-03-29

    申请号:US15563600

    申请日:2016-04-01

    发明人: Andreas Pyper

    IPC分类号: B61H9/06 F16D61/00

    摘要: This invention concerns a regenerative braking system for installation on a bogie of a railway vehicle. The regenerative system includes an energy storage system for storing energy in mechanical or kinetic form, a transmission system and a control unit. The transmission system is selectively operable between different modes including a braking mode in which it transmits mechanical or kinetic energy from an axle of the bogie to the energy storage system and a drive mode in which it transmits mechanical or kinetic energy from the energy storage system to the axle of the bogie. The control unit is, in use, in communication with a prime mover of the train and the transmission system so as to receive control signals from the prime mover and automatically operate the mode of the transmission system in response to the control signals. The invention also concerns a railway bogie including a regenerative braking system, a regenerative energy management system and a method of operating the regenerative braking system.

    METHOD OF CONTROLLING REGENERATIVE BRAKING COOPERATION FOR ELECTRIC VEHICLE

    公开(公告)号:US20170259671A1

    公开(公告)日:2017-09-14

    申请号:US15276636

    申请日:2016-09-26

    发明人: Sung Do KIM

    IPC分类号: B60L7/26 B60T17/22 B60T7/04

    摘要: A method of controlling a regenerative braking cooperation for an electric vehicle may include a entering a correction mode when a braking quantity of a driver is detected by a pedal stroke sensor, a first braking pattern analyzing operation, of comparing an accumulated correction hydraulic pressure braking quantity with a predetermined first hydraulic pressure braking quantity, a regenerative braking restriction requesting operation of, when the accumulated correction hydraulic pressure braking quantity is smaller than the first hydraulic pressure braking quantity, determining, that the driver has a gradual braking-centered braking pattern and transferring a signal for requesting a regenerative braking restriction of a motor to a controller, and a hydraulic pressure braking operation, of determining a correction hydraulic pressure braking quantity based on a braking quantity of the driver input into the stroke sensor in a state where regenerative braking of the motor is restricted, and performing a hydraulic pressure braking.