Company Filing History:
Years Active: 2015
Title: Innovations by Wei Xu in Motor Control Systems
Introduction
Wei Xu is an accomplished inventor based in Madison, WI (US). He has made significant contributions to the field of motor control systems, particularly through his innovative patent that addresses the determination of rotor positions in motors. His work is essential for enhancing the efficiency and performance of various drive systems.
Latest Patents
Wei Xu holds a patent titled "Methods of determining initial position of a rotor and systems thereof." This patent describes a drive system that includes a motor with a rotor, which is designed to receive a measured current. The system features a controller that generates a voltage for the motor at a stationary reference frame. The voltage has a specific frequency, and the measured current is based on this voltage. A filter is utilized to obtain position information of the rotor based on the measured current. Additionally, a nonlinear observer estimates the rotor position during the stationary reference frame based on the position information. The controller is configured to control the motor based on the estimated rotor position.
Career Highlights
Wei Xu is currently employed at Deere & Company, where he applies his expertise in motor control systems. His innovative approach to rotor position determination has the potential to improve the performance of various applications in the field of automation and machinery.
Collaborations
Wei Xu has collaborated with notable colleagues, including Robert B. Shaw and Jiyao Wang. Their combined efforts contribute to advancing technology in motor control systems and related fields.
Conclusion
Wei Xu's contributions to motor control systems through his patent demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in the industry, showcasing the importance of effective rotor position determination in modern drive systems.