发明名称 TORQUE DISTRIBUTION CONTROL DEVICE FOR FOUR-WHEEL DRIVE VEHICLE
摘要 <p><P>PROBLEM TO BE SOLVED: To enhance traveling stability and reduce fuel consumption by adequately distributing the torque to driven wheels according to the traveling circumstances. <P>SOLUTION: The torque transmitted from an engine to drive wheels is distributed to driven wheels by a torque transmission clutch as necessary. The pre-torque is operated in a feed-forward manner based on the vehicle speed and the throttle opening degree. The feedback torque is operated in a feedback manner based on the rotational speed difference between the drive wheels and the driven wheels and the vehicle speed. A torque transmission clutch is controlled based on a command torque which is obtained by the addition of the pre-torque and the compensation torque, so that the command torque is distributed to the driven wheels. <P>COPYRIGHT: (C)2004,JPO</p>
申请公布号 JP2004149055(A) 申请公布日期 2004.05.27
申请号 JP20020318505 申请日期 2002.10.31
申请人 TOYODA MACH WORKS LTD 发明人 MAEKAWA AKIO
分类号 B60K17/348;B60K17/346;F16D48/06;(IPC1-7):B60K17/348 主分类号 B60K17/348
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