发明名称 AUTOMOBILE AND ITS CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To suppress generation of noise due to drag of brakes at starting. <P>SOLUTION: When a start request and a release instruction of brakes are made while controlling to keep a brake pressure even when a driver releases a brake pedal during stopping, a standby time tb has not passed a time tref for sufficiently lowering the brake pressure, an accelerator opening Acc or a gradient &theta; are respectively lower than predetermined thresholds, and there is no need to promptly output power from a drive shaft (steps S100-S130), torque determined by moderating torque Trtmp based upon a driving request of the driver is set as request torque Tr* (steps S150, S160), and a target rotational frequency Ne* or the like for an engine is set by using the set request torque Tr* (steps S170-S220). By this, power smaller than the driving request by the driver can be outputted to the drive shaft, and generation of the noise due to drag of brakes can be suppressed. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007168650(A) 申请公布日期 2007.07.05
申请号 JP20050370303 申请日期 2005.12.22
申请人 TOYOTA MOTOR CORP 发明人 KAMIOKA KIYOSHIRO;SAWADA HIROKI
分类号 B60W10/04;B60K6/445;B60K6/448;B60K6/52;B60L15/00;B60T7/12;B60W10/06;B60W10/08;B60W10/18;B60W10/188;B60W20/00 主分类号 B60W10/04
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