Arrangement for detecting a critical driving torque in a motor vehicle

作者: Hans-Joachim Schmidt-Brucken , Holger Westendorf , Rainer Wychnanek , Martin Ochs , Michael Wagner

DOI:

关键词: Stall torqueEngineeringTorque steeringControl theoryDirect torque controlFriction torqueAxleElectronic differentialSelf aligning torqueTorque sensor

摘要: In order to detect a critical driving torque or an information representing the coefficient of friction at road adhesion threshold for vehicle having several driven wheels (5), least two (5) are associated controlling means (13) that allow ratio between torques both be varied. Torque detecting generate signal corresponds strength highest among those (5). Wheel slip (19) increase in wheel with beyond predetermined The on is generated depending detected whose exceeds threshold. determine friction, distribution front axle (7) and rear (9) periodically alternatively increased.