Xizhi Li

Title: Xizhi Li: Innovator in Drive Control Methods for Electronic Expansion Valves

Introduction

Xizhi Li is a notable inventor based in Qingdao, China. He has made significant contributions to the field of electronic expansion valves, holding a total of 2 patents. His innovative work focuses on drive control methods that enhance the functionality and efficiency of these devices.

Latest Patents

Xizhi Li's latest patents include a drive control method for an electronic expansion valve. This method involves a secondary positioning process that ensures the motor operates accurately according to the drive pulse signal. The process includes applying a holding current for a specified duration and an additional pulse signal to achieve precise control. Another patent by Li details a drive control device and method for electronic expansion valves, emphasizing the same secondary positioning technique to guarantee optimal performance.

Career Highlights

Throughout his career, Xizhi Li has worked with prominent companies such as Qingdao Hisense Hitachi Air-conditioning Systems Co., Ltd. and Hisense USA Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronic control systems.

Collaborations

Xizhi Li has collaborated with talented individuals in his field, including coworkers Yuping Deng and Xianlin Zhang. Their combined expertise has contributed to the advancement of technology in electronic expansion valves.

Conclusion

Xizhi Li's contributions to the field of electronic expansion valves through his innovative patents and career achievements highlight his role as a significant inventor. His work continues to influence the industry and improve the efficiency of electronic control systems.