发明名称 電動車両および電動車両の制御方法
摘要 An electrically powered vehicle includes: a charging control unit that sets a fully charged state of a power storage device of the vehicle so as to have a margin for a fully charged capacity of the power storage device, and that sets a charging power upper limit value permitted in the power storage device, in accordance with an upper limit value of a charge state value of the power storage device, the upper limit value of the charge state value being defined to be associated with the fully charged state; and a traveling control unit that controls charging power for the power storage device within a range of the charging power upper limit value. The charging control unit sets the fully charged state to be variable in accordance with a degree of deterioration of the power storage device such that the margin becomes smaller as the degree of deterioration of the power storage device is larger. The traveling control unit switches between first control and second control in accordance with a degree of decrease of the margin when regenerative electric power generated by a motor during regenerative braking of the vehicle exceeds the charging power upper limit value, the first control being control for regenerating, to the power storage device, an excess of the regenerative electric power relative to the charging power upper limit value, the second control being control for consuming the excess of the regenerative electric power using the auxiliary load.
申请公布号 JP5772952(B2) 申请公布日期 2015.09.02
申请号 JP20130519260 申请日期 2011.06.07
申请人 トヨタ自動車株式会社 发明人 久須美 秀年
分类号 B60L7/14;B60L11/18;H02J7/00 主分类号 B60L7/14
代理机构 代理人
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