An engine control system includes an engine that outputs a rotation of a crankshaft through a torsional damper; a calculation portion that calculates a value of engine torque based on an angular acceleration of the crankshaft and a moment of inertia of the crankshaft; and a correction portion that calculates a correction value based on a torsional angle of the torsional damper, and corrects the calculated value of the engine torque using the correction value.
申请公布号
US2009229897(A1)
申请公布日期
2009.09.17
申请号
US20090354388
申请日期
2009.01.15
申请人
TOYOTA JIDOSHA KABUSHIKI KAISHA;NIPPON SOKEN, INC.
发明人
YUTANI KENTARO;KAWANO TAKANOBU;ATSUMI YOSHIAKI;KANAI HIROSHI;MIWA KOJI