Company Filing History:
Years Active: 1992-1994
Title: **Innovations by Liming Wei: A Pioneer in Asynchronous Electric Motor Control**
Introduction
Liming Wei is an accomplished inventor based in Villeurbanne, France. With a total of three patents to his name, he has made significant contributions to the field of electric motor control. His latest innovations reflect a deep understanding of motor dynamics and control systems.
Latest Patents
One of Liming Wei's notable patents is a **device for controlling the torque of an asynchronous electric motor**. This device operates by controlling the phase of the motor stator voltage in relation to the motor flux, utilizing a set point for the quadrature component of the stator current. The innovative design includes a first difference detector to monitor discrepancies between the set point and current quadrature values, alongside a first regulator that adjusts the phase to minimize any differences.
Another critical patent is the **method and device for asynchronous electric motor control by magnetic**. This method employs closed-loop variations of magnetic induction flux based on desired values, incorporating real-time measurements of motor voltage and current. It generates a measured flux value using operational equations specific to the motor, allowing for corrections to be made to ensure performance aligns with desired parameters.
Career Highlights
Liming Wei works at **GEC Alsthom SA**, a company recognized for its advancements in electrical engineering and motor technology. His role involves pioneering research and development initiatives that enhance motor control technologies.
Collaborations
During his career, Liming has worked closely with his coworker, Jean Bavard, sharing knowledge and expertise. This collaboration has fostered an environment where innovative ideas can flourish, leading to advancements in their respective fields.
Conclusion
Liming Wei's contributions to the field of asynchronous electric motors are invaluable. His patents demonstrate a commitment to innovation and excellence. Through his work at GEC Alsthom SA and collaborations with peers, he continues to push boundaries in electric motor technology.