The highly integrated dual-motor controller replaces the original two single-motor controllers, the power-to-volume ratio increased to 19KW/L and the maximum efficiency reaches 98.5%. Dual-motor controller active coordination technology greatly improves the safety of the drive system, frequency conversion technology enable the controller to adapt to various complex working conditions. The advanced technology makes the function and performance of dual motor controller are in the leading and first-class level at home and abroad.