Fuqiang Xu

Title: Fuqiang Xu: Innovator in Power Line Communication and Power Supply Systems

Introduction

Fuqiang Xu is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of power line communication and power supply systems. With a total of 4 patents to his name, Xu's work focuses on enhancing the efficiency and reliability of electrical systems.

Latest Patents

Xu's latest patents include a power line communication system, a power electronic apparatus, and an interference suppression method. The power line communication (PLC) system he developed consists of a PLC signal transmitting end, a PLC signal receiving end, and a power electronic apparatus. This innovative system connects the transmitting and receiving ends through a power line, with the power electronic apparatus designed to increase output impedance in a specific PLC communication frequency band. This design effectively reduces interference from the output current of the power electronic apparatus to the PLC signal, thereby improving communication quality without the need for additional passive filters.

Another notable patent is related to a power supply system, a converter, and a circulating current suppression method of the converter. This system includes multiple converters that are coupled between a direct current power supply and an alternating current grid. Each converter is capable of adjusting its output reactive power based on specific parameters, ensuring that the common-mode output voltages remain within acceptable limits.

Career Highlights

Fuqiang Xu has worked with leading companies in the technology sector, including Huawei Digital Power Technologies Co., Ltd. and Huawei Technologies Co., Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in power systems.

Collaborations

Xu has collaborated with notable colleagues such as Xinyu Yu and Kai Xin, contributing to various projects that enhance the functionality and efficiency of power systems.

Conclusion

Fuqiang Xu's contributions to power line communication and power supply systems demonstrate his commitment to innovation in electrical engineering. His patents reflect a deep understanding of the challenges in the field and offer practical solutions that advance technology.