Xiaohui Wu

Title: Innovations of Xiaohui Wu in Power Conversion Technology

Introduction

Xiaohui Wu is a notable inventor based in Shanghai, China, recognized for his contributions to power conversion technology. With a total of 3 patents, he has developed innovative methods and devices that enhance the efficiency and performance of buck converters.

Latest Patents

One of his latest patents is a method and device for controlling a buck converter. This method involves monitoring the inductor current flowing through an inductor in the buck converter. It controls the buck converter to operate in a pulse frequency modulation (PFM) mode with intermittent conduction when the inductor current experiences multiple cross-zero periods. Additionally, it adjusts the power consumption of a component in the buck converter based on these cross-zero periods while operating in PFM mode. Another significant patent is a zero-crossing state detection device for a converter. This device includes a first type of power switch and a second type of power switch, along with an inductor. It generates an indication signal that reflects the zero-crossing state of the inductor current, allowing for real-time monitoring and efficient switching between different operating modes of the converter.

Career Highlights

Xiaohui Wu has worked with several companies, including Shanghai Hanmai Electronic Technology Co., Ltd and Shanghai Yinguan Semiconductor Technology Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electronic technology and power conversion.

Collaborations

Xiaohui has collaborated with notable coworkers, including Lilong Wang and Chenyang Ding, who have contributed to his projects and innovations.

Conclusion

Xiaohui Wu's innovative work in power conversion technology showcases his commitment to enhancing electronic systems. His patents reflect significant advancements in the efficiency and functionality of buck converters, making him a valuable contributor to the field.