发明名称 Cooling System for Electric Vehicle
摘要 A cooling system for an electric vehicle includes: a cooling unit that cools an electric drive unit; and a control unit that controls cooling of the electric drive unit by controlling the cooling unit. The control unit controls the cooling unit in a first cooling mode that provides a first cooling capacity when a force for driving the electric vehicle due to the electric drive unit is in a first operational region, and controls the cooling unit in a second cooling mode that provides a second cooling capacity that is higher than the first cooling capacity when the force due to the electric drive unit is in a second operational region that is higher than the first operational region; and in the second cooling mode, the control unit controls the cooling unit so that the second cooling capacity becomes higher as a rotational speed of the electric drive unit decreases.
申请公布号 US2012168140(A1) 申请公布日期 2012.07.05
申请号 US201013388417 申请日期 2010.08.25
申请人 HITACHI, LTD. 发明人 YOKKOYAMA ATSUSHI;ARAI MASATSUGU;NASU SHINGO
分类号 F28F27/00 主分类号 F28F27/00
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