Weizi Wang

Title: Weizi Wang: Innovator in Motor Control Technologies

Introduction

Weizi Wang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of motor control technologies, holding a total of 4 patents. His innovative approaches have advanced the efficiency and reliability of various motor systems.

Latest Patents

One of his latest patents is a "System and method for starting synchronous motors." This invention addresses control failures that can occur during the startup of Permanent Magnet Synchronous Motors (PMSM) that are windmilling. The method involves determining the initial speed and position before startup, utilizing a Field-Oriented Control (FOC) routine with a speed PI control loop and field-weaken control. The controller executes an estimation stage to stabilize speed and position values before starting the motor.

Another notable patent is the "Method and circuit for controlling sensorless single-phase BLDCM." This invention proposes a control circuit for a sensorless single-phase Brushless DC Motor (BLDCM) that includes a power supply circuit, an inverter, and a Back Electromotive Force (BEMF) detecting circuit. The method is based on motor winding time-sharing theory, allowing the controller to optimize the motor's performance based on the BEMF status.

Career Highlights

Weizi Wang has worked with reputable companies such as Delta Electronics, Inc. and Microchip Technology Inc. His experience in these organizations has contributed to his expertise in motor control technologies and innovation.

Collaborations

Throughout his career, Weizi has collaborated with notable professionals, including Jianping Ying and Shih-Ming Huang. These collaborations have further enriched his work and led to advancements in the field.

Conclusion

Weizi Wang's contributions to motor control technologies through his patents and collaborations highlight his role as an influential inventor. His innovative solutions continue to shape the future of motor systems.