Lewei Qian

Title: Lewei Qian: Innovator in DC Conversion Technology

Introduction

Lewei Qian is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of electrical engineering, particularly in the area of DC conversion technology. His innovative work has led to the development of a unique patent that addresses critical challenges in power conversion.

Latest Patents

Lewei Qian holds a patent for an "Isolated bi-directional DC conversion circuit and method for controlling the same." This invention provides a solution for efficient power conversion by utilizing a transformer with energy storage elements and rectification bridges. The design incorporates multiple power switching devices, enhancing the performance and reliability of the DC conversion circuit. The controller in the circuit is configured to perform switch control based on sampled voltage, ensuring optimal operation.

Career Highlights

Lewei Qian is currently employed at Aptiv Electric Systems Co., Ltd., where he continues to innovate and develop advanced electrical systems. His work at Aptiv has positioned him as a key player in the industry, contributing to the company's reputation for cutting-edge technology.

Collaborations

Lewei has collaborated with talented coworkers, including Cheng Wan and Fei Chen. Their combined expertise fosters a creative environment that drives innovation and enhances project outcomes.

Conclusion

Lewei Qian's contributions to DC conversion technology exemplify the spirit of innovation in electrical engineering. His patent and ongoing work at Aptiv Electric Systems Co., Ltd. highlight his commitment to advancing technology in this critical field.