CONTROL DEVICE FOR VEHICLE
To prevent a change in acceleration/deceleration of a vehicle caused by on/off of an auxiliary machine operated by electric power from a battery, in a scene in which input limit/output limit of the battery becomes severe.SOLUTION: A control device for a vehicle controls a vehicle including: a power...
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Zusammenfassung: | To prevent a change in acceleration/deceleration of a vehicle caused by on/off of an auxiliary machine operated by electric power from a battery, in a scene in which input limit/output limit of the battery becomes severe.SOLUTION: A control device for a vehicle controls a vehicle including: a power train including a battery and an electric motor that is operated by electric power from the battery, and capable of performing regenerative traveling by using the electric motor as a generator during deceleration of the vehicle; and an auxiliary machine that is operated by the electric power from the battery. The control device includes an electronic control unit that controls regenerative power of the electric motor during the regenerative traveling. In a first traveling condition changing in a direction in which a battery input limit as allowable maximum charging power of the battery becomes severe during the regenerative traveling, the electronic control unit calculates an input limit for regeneration by adding power consumption of the auxiliary machine to the battery input limit that is a negative value, and executes first regenerative power control for controlling the regenerative power so as not to exceed the input limit for the regeneration.SELECTED DRAWING: Figure 6
【課題】電池の入力制限/出力制限が厳しくなるシーンにおいて、当該電池からの電力で作動する補機のオン/オフに起因する車両の加減速度の変化を抑制できるようにする。【解決手段】車両の制御装置は、電池と電池からの電力により作動する電動機とを含み車両減速時に電動機を発電機として用いて回生走行を実行可能なパワートレーンと、電池からの電力によって作動する補機と、を備える車両を制御する。制御装置は、回生走行中に電動機の回生パワーを制御する電子制御ユニットを備える。回生走行中に電池の許容最大充電電力としての電池入力制限が厳しくなる方向に変化する第1走行条件において、電子制御ユニットは、負の値である電池入力制限に補機の消費電力を加えて回生用入力制限を算出し、回生用入力制限を超えないように回生パワーを制御する第1回生パワー制御を実行する。【選択図】図6 |
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