PROBLEM TO BE SOLVED: To make it possible to suppress a sudden decrease of a reaction force from a pedal and improve riding feeling.SOLUTION: An electrically-driven auxiliary vehicle 1 includes: a frame; a pedal 20 for input of human power; a crank 23 which is coupled to the pedal 20 and is rotatably supported on the frame; a front wheel 3 and a rear wheel 4 which are rotated corresponding to rotation of the crank 23; a front wheel electrically-driving motor 13 for driving the front wheel 3; a rear wheel electrically-driving motor 14 for driving the rear wheel 4; a tread force sensor 41 for detecting a torque (tread force) acting on the crank 23; a front wheel torque command value calculation unit 53 and a rear wheel torque command value calculation unit 54 which calculate a front wheel torque command value for the front wheel electrically-driving motor 13 and a rear wheel torque command value for the rear wheel electrically-driving motor 14 according to the tread force; and a phase difference setting unit 50 which sets a phase difference of the front wheel torque command value with respect to the rear wheel torque command value.

    【課題】ペダルからの抗力の急減を抑制して、乗車フィーリングを向上する。【解決手段】電動補助車両1は、フレームと、人力を入力するためのペダル20と、ペダル20に結合され、フレームに回転自在に支持されたクランク23と、クランク23の回転に応じて回転する前輪3および後輪4と、前輪3を駆動する前輪電動モータ13と、後輪4を駆動する後輪電動モータ14と、クランク23にかかるトルク(踏力)を検出する踏力センサ41と、踏力に応じて前輪電動モータ13のための前輪トルク指令値および後輪電動モータ14のための後輪トルク指令値をそれぞれ演算する前輪トルク指令値演算ユニット53および後輪トルク指令値演算ユニット54と、後輪トルク指令値に対する前輪トルク指令値の位相ずれを設定する位相差設定ユニット50とを含む。【選択図】図2


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    Titel :

    ELECTRICALLY-DRIVEN AUXILIARY VEHICLE


    Weitere Titelangaben:

    電動補助車両


    Beteiligte:
    TANAKA HIROSHI (Autor:in) / OBAYASHI FUMINAO (Autor:in) / NAKAMURA KAZUTO (Autor:in)

    Erscheinungsdatum :

    2015-05-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62M RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES , Antrieb von Radfahrzeugen oder Schlitten durch den Fahrer



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