发明名称 Control unit and control method for torque-demand-type internal combustion engine
摘要 When a fuel-supply cutoff condition is satisfied, an ECU executes a program including: calculating the target torque; detecting the engine speed NE; calculating the target KL based on the target torque, NE and MBT; controlling an engine using the throttle valve opening amount based on the target KL, the base fuel ignition timing, and the fuel injection amount based on the current KL until the target KL becomes equal to or lower than the KL lower limit; controlling the engine using the throttle valve opening amount based on the KL lower limit, NE, the target ignition timing calculated based on the current KL and the target torque, and the fuel injection amount based on the current KL when the target KL reaches the KL lower limit; and actually starting a fuel-supply cutoff when the target ignition timing reaches the retardation limit timing.
申请公布号 US8251042(B2) 申请公布日期 2012.08.28
申请号 US20080449718 申请日期 2008.03.18
申请人 ITO MASAHIRO;TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 ITO MASAHIRO
分类号 F02P5/15;F02M3/00 主分类号 F02P5/15
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