发明名称 VERFAHREN UND VORRICHTUNG ZUR STEUERUNG EINES AUTOMATISIERTEN SCHALTGETRIEBES
摘要 The invention concerns a method and a device for controlling an automated transmission, in which a transmission control device is provided which, on the basis of input signals, emits to suitable actuators control signals which initiate a shift sequence of the automatic transmission. To determine an optimum target gear for a shift process appropriate for the situation, it is provided that on the basis of the input signals the transmission control device first decides whether a traction force reduction of the driven wheels of the vehicle should be initiated and if the decision is positive the transmission control device emits signals which result in a defined traction force reduction of the drive wheels, the transmission control device then reads in traction force reduction data from which a change in the driving speed of the vehicle as a reaction to the traction force reduction can be derived, from the traction force reduction data it then forms a driving resistance magnitude which correlates directly with the current driving resistance of the vehicle, and finally, it takes this driving resistance magnitude into consideration when selecting the target gear.
申请公布号 DE502007005274(D1) 申请公布日期 2010.11.18
申请号 DE20075005274T 申请日期 2007.04.25
申请人 ZF FRIEDRICHSHAFEN AG 发明人 DOEBELE, BERND;WIENCEK, NORBERT
分类号 B60W10/06;B60W10/10;B60W30/18;F16H59/18;F16H61/02 主分类号 B60W10/06
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