TM Motor and AM Motor
Dual-motor Coupling Propulsion System Introduction
This product is a dual-motor coaxial coupling variable speed drive system with an integrated design, mainly composed of an auxiliary motor (AM) equipped with a two-speed planetary transmission and a traction motor (TM) directly connected to the drive axle. By adopting DMSST's continuous shift technology, the drive system can always maintain power output to meet the power and comfort requirements of the bus. It has three meaningful driving modes: torque mode, economy mode and power mode, fully considering low-speed & high-torque and high-speed & high-power conditions to improve the overall economy and reliability of the vehicle. It can be used for transportation vehicles of 16-25 tons truck, 10-12 meters coaches or 12-18 meters city buses.