东风汽车申请多域融合的电机扭矩过零补偿控制系统及方法专利，实现电机扭矩过零补偿

Group 1 - Dongfeng Motor Corporation has applied for a patent titled "A Multi-Domain Fusion Motor Torque Zero-Crossing Compensation Control System and Method," with publication number CN120828681A, and the application date is August 2025 [1] - The patent describes a system that calculates the actual motor speed based on the rotor angle and evaluates the difference between actual and equivalent motor speeds using various driving parameters [1] - The system determines whether to perform feedforward torque compensation based on the assessment of driving demand torque and gearbox conditions, outputting the appropriate motor torque command [1] Group 2 - Dongfeng Motor Corporation was established in 2001 and is located in Wuhan, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 858,937,000 RMB and has invested in 45 enterprises, participated in 5,000 bidding projects, and holds 5,000 patent records [2] - Additionally, Dongfeng Motor Corporation possesses 156 administrative licenses [2]