Provided is a method to control a hybrid powertrain to achieve reverse drive, comprising an internal combustion engine, a gearbox with input output shafts; a first planetary gear connected to the input shaft and a second planetary gear; first and second electrical machines respectively connected to the first and second planetary gears; gear pair connected with the first planetary gear and the output shaft and one gear pair connected with the second planetary gear and the output shaft, wherein the internal combustion engine is connected with the first planetary gear via the input shaft. The method comprises: a) ensuring the moveable component parts in the first planetary gear are connected with each other and the moveable component parts in the second planetary gear are disconnected from each other; b) ensuring the gear pair connected with the second planetary gear and the output shaft are connected, and the gear pair connected with the first planetary gear and the output shaft are disconnected; and c) controlling the second electrical machine to achieve a negative torque in the output shaft.
METHOD TO CONTROL A HYBRID POWERTRAIN, VEHICLE COMPRISING SUCH A HYBRID POWERTRAIN, COMPUTER PROGRAM FOR CONTROLLING SUCH A HYBRID POWERTRAIN, AND A COMPUTER PROGRAM PRODUCT COMPRISING PROGRAM CODE
VERFAHREN ZUR STEUERUNG EINES HYBRIDEN ANTRIEBSSTRANGS, FAHRZEUG MIT SOLCH EINEM HYBRIDEN ANTRIEBSSTRANG, COMPUTERPROGRAMM ZUR STEUERUNG SOLCH EINES HYBRIDEN ANTRIEBSSTRANGS UND COMPUTERPROGRAMMPRODUKT MIT PROGRAMMCODE
PROCÉDÉ POUR COMMANDER UN GROUPE MOTOPROPULSEUR HYBRIDE, VÉHICULE COMPRENANT UN TEL GROUPE MOTOPROPULSEUR HYBRIDE, PROGRAMME INFORMATIQUE POUR COMMANDER UN TEL GROUPE MOTOPROPULSEUR HYBRIDE, ET PRODUIT-PROGRAMME D'ORDINATEUR COMPRENANT UN CODE DE PROGRAMME
2020-07-22
Patent
Electronic Resource
English
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F16H Getriebe , GEARING |