Xinmai Gao

Title: Innovations of Xinmai Gao in Voltage Control and Synchronous Motor Technology

Introduction

Xinmai Gao is a notable inventor based in Shandong, China, recognized for his contributions to voltage control methods and synchronous motor technology. He holds two patents that showcase his innovative approach to enhancing the efficiency of maglev trains and improving the performance of salient pole synchronous motors.

Latest Patents

One of Xinmai Gao's latest patents is a voltage control method and apparatus for maglev trains. This invention allows for the acquisition of a train's traveling speed and determines a target transformation ratio based on the relationship between traveling speeds and transformation ratios. The method transforms the input voltage according to this ratio to produce an output voltage, which is essential for driving the train. By optimizing the transformation ratio based on the train's speed, this innovation significantly increases the traction force and improves the running efficiency of maglev trains.

Another significant patent by Gao is a decoupling control system and method for the harmonic current of salient pole synchronous motors. This system includes a harmonic current detection module that acquires feedback on harmonic currents. It also features a linear transformation module that processes harmonic current references and feedback to generate new harmonic currents. The harmonic current decoupling control module adjusts based on the error between the transformed harmonic current reference and feedback, allowing for independent control of each harmonic current.

Career Highlights

Xinmai Gao has worked with prominent organizations such as CRRC Qingdao Sifang Co., Ltd. and Tongji University. His experience in these institutions has contributed to his expertise in the field of electrical engineering and innovation.

Collaborations

Throughout his career, Xinmai Gao has collaborated with notable colleagues, including Donghua Wu and Yanxiao Lei. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Xinmai Gao's innovative patents in voltage control and synchronous motor technology demonstrate his significant contributions to the field of engineering. His work not only enhances the efficiency of maglev trains but also advances the performance of synchronous motors.