To provide an assisting force calculation method for an electrically assisting bicycle, by which preferable assisting force can be obtained according to a plurality of different scenes through a simple control method.SOLUTION: A calculation method for assisting force E for an electrically assisting bicycle 1 comprises: acquiring from a pedal sensor 57 an instantaneous pedaling force A input to a pedal; acquiring a crank advanced angle ω of a crank shaft 41 from an advanced angle sensor 56 whose resolution power is less than 90°; and determining the assisting force E on the basis of at least the instantaneous pedaling force A and crank advanced angle ω.SELECTED DRAWING: Figure 3

    【課題】簡易な制御方法で複数の異なるシーンに応じて好ましいアシスト力が得られる、電動アシスト自転車のアシスト力の算出方法を提供する。【解決手段】電動補助自転車1のアシスト力Eの算出方法であって、ペダルに入力される瞬時踏力Aを踏力センサ57から取得し、クランク軸41のクランク進角ωを分解能が90°未満である進角センサ56から取得し、少なくとも瞬時踏力Aとクランク進角ωに基づいてアシスト力Eを決定する。【選択図】図3


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    Title :

    ASSISTING FORCE CALCULATION METHOD FOR ELECTRICALLY ASSISTING BICYCLE, CONTROL DEVICE FOR ELECTRICALLY ASSISTING BICYCLE, POWER UNIT FOR ELECTRICALLY ASSISTING BICYCLE, AND ELECTRICALLY ASSISTING BICYCLE


    Additional title:

    電動アシスト自転車のアシスト力の算出方法、電動アシスト自転車用制御装置、電動アシスト自転車用パワーユニットおよび電動アシスト自転車


    Contributors:

    Publication date :

    2019-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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