To provide an electric automobile control device and an electric automobile capable of reducing a possibility of a driver's erroneous recognition that an abnormality occurs in the electric automobile, even when the consumption rate of power charged in a battery is increased during the travel of the electric automobile.SOLUTION: An electric automobile control device comprises: an efficiency control unit for performing, when a battery is in a state of being prone to deteriorate, during the travel of an electric automobile, control for reducing the efficiency of a motor, thereby increasing the consumption rate of power charged in the battery; a travelable distance calculation unit for calculating the travelable distance of the electric automobile by using the SOC of the battery and a travel coefficient; and a travel coefficient correction unit for correcting the travel coefficient in such a manner as to reduce a change in the travelable distance calculated by the travelable distance calculation unit before and after the control for reducing the efficiency of the motor is performed by the efficiency control unit.SELECTED DRAWING: Figure 2
【課題】電気自動車が走行中である場合に、バッテリーに充電された電力の消費速度が増大されても、運転者が電気自動車に異常が発生したと誤認識する可能性を低減することが可能な電気自動車用制御装置および電気自動車を提供する。【解決手段】電気自動車用制御装置は、電気自動車が走行中であり、バッテリーが劣化しやすい状態である場合、モーターの効率を低減させる制御を実行することによってバッテリーに充電された電力の消費速度を増大させる効率制御部と、バッテリーのSOCと走行係数とを用いて電気自動車の走行可能距離を算出する走行可能距離算出部と、効率制御部によりモーターの効率を低減させる制御が実行される前後で、走行可能距離算出部により算出される走行可能距離の変化が小さくように、走行係数を補正する走行係数補正部とを備える。【選択図】図2
ELECTRIC AUTOMOBILE CONTROL DEVICE AND ELECTRIC AUTOMOBILE
電気自動車用制御装置および電気自動車
2018-12-20
Patent
Electronic Resource
Japanese
ELECTRIC AUTOMOBILE CONTROL DEVICE AND ELECTRIC AUTOMOBILE
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