Nantong Changjiang Electric Appliances' position sensorless control technology patent: On January 4, 2025, Nantong Changjiang Electric Appliances Industrial Co., Ltd. obtained the patent for "sensorless control method for brushless DC motor based on model predictive control". This method can improve system response speed and control accuracy, reduce hardware costs, and enhance system reliability, and has broad application prospects in electric vehicles, robots, aerospace and other fields.
Motuo Electromechanical DC Brushless Motor Patent: On January 4, 2025, Motuo (Suzhou) Electromechanical Technology Co., Ltd. obtained a patent for "a DC brushless motor". DC brushless motors have the advantages of high efficiency, low noise, long endurance, and easy control, and have been widely used in multiple fields. The company's innovation may involve more efficient energy management and optimized control strategies.
Zhangjiagang Huajie Electronics Dual Water Jacket Brushless Internal Rotor Motor Patent: On January 2, 2025, Zhangjiagang Huajie Electronics Co., Ltd. obtained the patent for "Dual Water Jacket Brushless Internal Rotor Motor". Its unique "dual water jacket" structure can achieve double-sided cooling, improve the stability of the motor at high power output, extend the service life of the motor, and bring new solutions to the fields of electric tools, household appliances, and even new energy vehicles.
Shanghai Chengxiang Electromechanical AC Brushless Motor Control Circuit Patent: On January 2, 2025, Shanghai Chengxiang Electromechanical Equipment Co., Ltd. obtained the patent for "AC Brushless Motor Control Circuit". The core technology of this patent lies in the design of its control circuit, which adopts advanced driving strategies to enable the motor to work stably at a constant speed, with high efficiency, low energy consumption, low noise, and long service life.
Shaanxi Aerospace Power Equipment Technology Co., Ltd. Brushless Motor Patent: On December 30, 2024, Shaanxi Aerospace Power Equipment Technology Co., Ltd. obtained a patent called "Brushless Motor", which reduces the impact of magnetic fields generated by strong currents in strong electrical cables on weak electrical cables, making Hall element detection more accurate and enhancing the reliability and stability of brushless motors.