发明名称 CONTROL SYSTEM FOR CONTINUOUSLY VARIABLE TRANSMISSION
摘要 PROBLEM TO BE SOLVED: To provide a control system for a continuously variable transmission by which a feedback control on transmission input engine speed is favorably made, even if learning of manipulated variables for a gearshift solenoid is inadequate. SOLUTION: An electronic control unit 60 performs: a learning control on control output characteristics of the gearshift solenoid; a linear shift control on a belt-type variable transmission 16 so that an input engine speed in vehicle acceleration is adapted to a command engine speed upon a linear shift which is so set as to proceed in proportion to vehicle speed. In setting command engine speed upon the linear shift, the electronic control unit 60 makes a changeover of an operational map for correction of the command engine speed to be used in the setting in accordance with a proceeding state of the learning of the control output characteristics of the gearshift solenoid. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010112504(A) 申请公布日期 2010.05.20
申请号 JP20080286862 申请日期 2008.11.07
申请人 TOYOTA MOTOR CORP 发明人 HINO AKIRA
分类号 F16H61/04;F16H59/24;F16H59/42;F16H59/44;F16H61/662 主分类号 F16H61/04
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