Driving system of two-wheeled electric vehicle

• Main Authors: WANG JUNJIE, XIE HONGDONG, ZENG DETANG
• Format: Patent
• Language: Chinese; English
• Published: 11.09.2020
• 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; CYCLES; ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; PERFORMING OPERATIONS; POWERED PROPULSION OF SLEDGES OR; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES; TRANSPORTING; VEHICLES IN GENERAL

The invention discloses a driving system of a two-wheeled electric vehicle. the system comprises a control unit, the control unit is in communication connection with the front wheel motor controller and the rear wheel motor controller; the control unit calculates the target required torque of the whole vehicle according to the driving intention; the control unit determines a torque distribution relation, determines output torques of the front wheel motor and the rear wheel motor according to the distribution relation, and calculates the efficiency of the front wheel motor and the rear wheel motor in the single-motor driving mode and the double-motor driving mode respectively, and controls the electric vehicle to operate in the single-motor driving mode or the double-motor driving mode according to the efficiency of the front wheel motor and the rear wheel motor. 本发明公开了一种两轮电动车驱动系统，包括控制单元，控制单元与前轮电机控制器以及后轮电机控制器通信连接，控制单元根据驾驶意图计算整车目标需求扭矩，控制单元确定扭矩分配关系，根据分配关系确定前轮电机以及后轮电机的输出扭矩，并分别计算单电机驱动模式以及双电机驱动模式下，前轮电机以及后轮电机的效率，控制单