In a vehicle that includes an auxiliary transmission mechanism 6 where a high-speed range and a low-speed range are switchable, a carrier 61 CA of an auxiliary transmission mechanism 6 is coupled to a motor-generator 67 to allow power transmission. When switching from the high-speed range to the low-speed range, the motor-generator 67 increases a rotational speed of the carrier 61CA such that a rotational speed of a low-speed range piece 62L is synchronized with a rotational speed of an input shaft 31. When switching from the low-speed range to the high-speed range, the motor-generator 67 increases a rotational speed of the carrier 61CA such that a rotational speed of an output shaft 32 is synchronized with a rotational speed of the input shaft 31. This allows range switch with a reduced gear change shock even while the vehicle is running.
Sistema de transmisión de potencia de vehículo
2017-11-15
Patent
Elektronische Ressource
Spanisch
IPC: | F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
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