Powertrain, method for controlling powertrain, and vehicle

• Main Authors: HEDMAN ANDERS, FOLKESSON JOHAN
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2023
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT; TRANSPORTING; VEHICLES IN GENERAL

The invention provides a power assembly, a method for controlling the power assembly and a vehicle. A transmission of the power assembly comprises a first input shaft and a second input shaft which are connected to a first power unit and a second power unit, an output shaft connected to a transmission shaft and a countershaft connected to a power output device; first and second input shaft gears on the first and second input shafts; first and second countershaft gears, the first countershaft gear being drivingly connected with the second input shaft gear; first, second and third output shaft gears drivingly connected with the first input shaft gear, the first countershaft gear and the second countershaft gear; first and second gear engagement means, in a first mode of operation, the first gear engagement means being in a first state to rotationally connect the first output shaft gear to the output shaft and the second gear engagement means being in a neutral state to rotationally disconnect the output shaft f