1. "High-Performance Magnetic Circuit Design for Brushless DC Motors: The Key to Enhancing Power Density": This paper explores how optimizing the magnetic circuit structure of brushless DC motors, including the shape, size, and arrangement of permanent magnets, as well as the design of the stator core, can enhance the magnetic field strength and utilization rate of the motor. This approach aims to achieve higher power output in the same volume and weight, breaking through the limitations of traditional motor power density.

2. "Innovative Technology for Brushless DC Motor Drive Based on New Power Electronics Devices: Enhancing Efficiency and Reliability": This study focuses on designing drive circuits for brushless DC motors using new power electronics devices such as silicon carbide (SiC) and gallium nitride (GaN). It analyzes the advantages of these new devices in reducing switching losses, increasing operating frequency, and enhancing heat dissipation capabilities. The aim is to improve the efficiency and reliability of motor drive systems, breaking through the performance and stability bottlenecks of traditional motor drive technologies.

3. "Application of Integrated Sensor Technology in DC Brushless Motors: Achieving Precise Sensing and Intelligent Control": This study explores how to integrate various sensors such as position sensors, speed sensors, and temperature sensors into DC brushless motors to achieve real-time precise sensing of the motor's operating status. It also discusses intelligent control strategies based on integrated sensor information, including fault diagnosis, fault-tolerant control, and energy management, to enhance the intelligence level and overall performance of the motor, breaking through traditional technical bottlenecks in condition monitoring and intelligent control.

4. "Lightweight Design of Brushless DC Motors: Meeting the Needs of Special Application Scenarios": Focus on lightweight design methods for brushless DC motors in applications with strict weight requirements, such as aerospace, drones, and electric bicycles. Discuss the use of lightweight materials and optimized motor structure to minimize the weight of the motor while ensuring performance, breaking through the limitations of traditionally heavier motors to meet the demand for lightweight motors in special application scenarios.