摘要:
Die Erfindung bezieht sich auf ein Verfahren zur Bestimmung eines optimierten Schlupfsollwertes eines Kraftfahrzeuges, bei dem die Steigung der µ-σ-Kurve insbesondere im Hinblick auf ihr Vorzeichen ausgewertet wird. Dadurch ist eine Adaption des Schlupfsollwertes an die Gegebenheiten der Fahrbahnoberfläche möglich.
摘要:
A method for controlling an AMT system (l0) is provided including sensing clutch (16) reengagement after a transmission (12) gear change operation and providing closed loop control of both the clutch operator (30) and the fuel control (26) under such conditions.
摘要:
Method for automatically assessing performance of a driver (110) of a vehicle (100) for a particular trip, wherein current driving data sets, comprising basic driving data are repeatedly read from the vehicle, which method comprises the steps a) collecting previous-trip driving data sets, comprising instantaneous vehicle energy consumption and instantaneous vehicle velocity, for different previous trips, different drivers and different vehicles; b) for a plurality of said previous-trip datasets, calculating a respective relative instantaneous vehicle energy consumption value; c) calculating a characteristic vehicle relative energy consumption function; and d) calculating a value of a trip performance parameter based upon a weighted average value of the respective relative instantaneous energy consumptions for previous-trip data sets that correspond to each of said current-trip data sets, which weighting is performed using said characteristic vehicle relative energy consumption function. The invention also relates to a system.
摘要:
A driving force control system is for use in a vehicle including a centrifugal clutch. The centrifugal clutch includes an upstream member mechanically connected to an engine to rotate, and a downstream member to be mechanically connected with or disengaged from the upstream member based on a centrifugal force occurring in accordance with rotation of the upstream member. The centrifugal clutch automatically turns ON or OFF transmission of motive power between an upstream-of-centrifugal-clutch path from the engine to the upstream member and a downstream-of-centrifugal-clutch path from the downstream member to a driving wheel, with a centrifugal force which is in accordance with rotation of the upstream member. The present system exerts control so that, in a state in which the driving wheel is slipping, a reduction rate in rotation speed under non-connection concerning the upstream-of-centrifugal-clutch path is smaller than a reduction rate in rotation speed under connection concerning the upstream-of-centrifugal-clutch path, thereby adjusting slipping of the driving wheel.
摘要:
The invention relates to a method for operating a hybrid drive device (1), comprising a first drive unit (9) and a second drive unit (10), wherein a drive torque of the hybrid drive device (1) is produced only by means of the first drive unit (9) in a first operating mode and is produced jointly by the first drive unit (9) and the second drive unit (10) in a second operating mode, and wherein an actual rotational speed of the second drive unit (10) is brought into line with a target rotational speed upon a switchover from the first operating mode to the second operating mode. According to the invention, in order to bring the actual rotational speed into line, a target rotational speed gradient is determined and a target torque determined on the basis of the target rotational speed gradient is set at the second drive unit (10). The invention further relates to a hybrid drive device (1).