The invention relates to the technical field of electric automobiles, in particular to a dual-motor power system used for speed changing. The system comprises a first driving motor and a second driving motor. The first driving motor and the second driving motor are connected with a first speed changer and a second speed changer respectively, the first speed changer and the second speed changer are connected with a first clutch and a second clutch respectively, and the first clutch and the second clutch are connected with a differential mechanism. The first driving motor, the second driving motor, the first speed changer, the second speed changer, the first clutch and the second clutch are controlled by a controller. Power interruption in gear shifting can be prevented, and a comfortable feeling is provided for a driver and passengers. The invention further provides an electric automobile and a gear shifting method. Power interruption in gear shifting can be prevented.
Dual-motor power system, gear shifting method and electric automobile
25.11.2015
Patent
Elektronische Ressource
Englisch
GEAR-SHIFTING CONTROL METHOD, GEAR-SHIFTING CONTROL SYSTEM AND DUAL-ELECTRIC-MOTOR VEHICLE
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2015
|Gear shifting motor, gear shifting method and electric vehicle applying motor
Europäisches Patentamt | 2023
|Electric automobile gear shifting method and device and electric automobile
Europäisches Patentamt | 2020
|Four-gear gear shifting control method for electric automobile
Europäisches Patentamt | 2020
|