Regenerative controller for electric motor, regenerative driver for electric motor, and power-assisted vehicle

    公开(公告)号:US10137787B2

    公开(公告)日:2018-11-27

    申请号:US15342876

    申请日:2016-11-03

    摘要: A regenerative controller for an electric motor includes: a wheel rotation detection unit provided on a vehicle and detecting a rotation amount of a wheel that is driven via a crank rotated by human power; a crank rotation detection unit that detects a rotation amount of the crank; and a controller that calculates a first value based on the rotation amount of the wheel, a second value based on the rotation amount of the crank, and a control parameter based on at least the second value among the first value and the second value for regenerative control of a power storage device regeneratively charged by an electric motor that supplies driving power to the wheel, the controller controlling a regeneration amount of the electric motor in accordance with the control parameter.

    Method for sharing electric power-assisted bicycle

    公开(公告)号:US20180286167A1

    公开(公告)日:2018-10-04

    申请号:US15498488

    申请日:2017-04-27

    申请人: Yijun XU Yijie XU

    发明人: Yijun XU Yijie XU

    摘要: The present invention relates to the technical field of public transportation, and discloses a method for sharing an electric power-assisted bicycle. The method includes: unlocking a bicycle lock of the electric power-assisted bicycle by means of scanning a code; and installing a self-brought power source on the electric power-assisted bicycle. The method for sharing an electric power-assisted bicycle in the present invention solves the problem of power source charging and the problem of being tired in riding a shared bicycle by means of a user's self-brought power source, and shares the electric power-assisted bicycle without sharing; the power source. The method can be popularized in a large scale, has a wide market prospect, and can also enable a user to take more care of the electric power-assisted bicycle during riding, thereby increasing the service life of the electric power-assisted bicycle.

    Control system for electric bicycles

    公开(公告)号:US10040509B1

    公开(公告)日:2018-08-07

    申请号:US15424888

    申请日:2017-02-06

    申请人: Wen-Sung Lee

    发明人: Wen-Sung Lee

    摘要: An electric bicycle includes two pedals, a motor, a battery providing power to the motor, a first detection member for detecting acceleration of the electric bicycle and trading acceleration of the pedals, and a controller. The controller receives the acceleration of the electric bicycle and the treading acceleration of the pedals from the first detection member, and then controls output of the motor and the battery. When the treading acceleration of the pedals is larger than the acceleration of the electric bicycle, the controller concludes that the resistance from outside to the electric bicycle increases, the controller increases output of the motor and the battery. When the treading acceleration of the pedals is smaller than the acceleration of the electric bicycle, the controller concludes that the resistance from outside to the electric bicycle decreases, the output of the motor and the battery is reduced.

    OUTDOOR EQUIPMENT COMPONENT
    79.
    发明申请

    公开(公告)号:US20180065696A1

    公开(公告)日:2018-03-08

    申请号:US15670637

    申请日:2017-08-07

    申请人: Shimano Inc.

    IPC分类号: B62J1/08 B62M6/90 H01M2/10

    摘要: An outdoor equipment component is provided for outdoor equipment that can be miniaturized. The outdoor equipment component includes a first member including an inner cavity and a second member at least partially located in the inner cavity. One of the first member and the second member includes a first projection and a second projection that project toward the other one of the first member and the second member. The one of the first member and the second member is integrally fixed to the other one of the first member and the second member at one or both of the first and second projections.

    ELECTRIC POWER-ASSISTED BICYCLE AND DRIVE SYSTEM THEREFOR

    公开(公告)号:US20180009503A1

    公开(公告)日:2018-01-11

    申请号:US15633756

    申请日:2017-06-27

    发明人: Yuki KINPARA

    摘要: An electric power-assisted bicycle, comprising: a torque sensor for detecting pedaling force applied to the pedal; an inclination angle sensor for detecting rocking of the bicycle body in a lateral direction; an electric motor that assists drive of a drive wheel driven by pedaling of the rider; and a controller that controls the electric motor based on the pedaling force. The controller has a first mode and a second mode as control modes of the electric motor. The second mode is executed when the controller determines that the rider pedals the bicycle while rocking the bicycle body in the lateral direction. The controller executes different control in the second mode from that in the first mode to assist the drive of the drive wheel.