Jinqing Xu

Title: Jinqing Xu: Innovator in Power Supply Conversion Technology

Introduction

Jinqing Xu is a notable inventor based in Chongqing, China. He has made significant contributions to the field of electrical engineering, particularly in power supply conversion technologies. His innovative work has led to the development of a patented technology that enhances the efficiency and functionality of air conditioning systems.

Latest Patents

Jinqing Xu holds a patent for a "Three-phase power supply conversion circuit, circuit control method, circuit board and air conditioner." This invention includes a three-phase power supply conversion circuit that comprises several key components: a rectifier, energy storage, direct-current load, and control modules. The rectifier module features a three-phase rectifier bridge with three bridge arms connected in parallel, along with a bidirectional switch assembly that includes three bidirectional switches. The energy storage module is linked to the direct-current output end of the rectifier module and consists of first and second capacitors connected in series. The control module is designed to manage the bidirectional switches based on the phase voltages of a three-phase alternating-current power supply, ensuring that the voltage across the capacitors remains at a target level.

Career Highlights

Throughout his career, Jinqing Xu has worked with prominent companies in the air conditioning industry. He has been associated with Chongqing Midea Air-Conditioning Equipment Co., Ltd. and Gd Midea Air-Conditioning Equipment Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in air conditioning technology.

Collaborations

Jinqing Xu has collaborated with several professionals in his field, including Zhaobin Huang and Xianjie Zeng. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Jinqing Xu's contributions to power supply conversion technology exemplify the impact of innovation in the electrical engineering sector. His patented inventions and collaborative efforts continue to influence advancements in air conditioning systems, showcasing the importance of creativity and technical expertise in driving progress.