Xiaolong Chen

Title: Innovations of Inventor Xiaolong Chen

Introduction

Xiaolong Chen is a notable inventor based in Tianjin, China. He has made significant contributions to the field of electrical engineering, particularly in the development of direct-current (DC) circuit breakers and islanding detection methods in DC microgrids. With a total of 4 patents to his name, his work is paving the way for advancements in energy systems.

Latest Patents

One of Xiaolong Chen's latest patents is a source-network coordination type direct-current (DC) circuit breaker based on pre-charged capacitors for modular multilevel converters (MMC) based DC grids. This innovative circuit breaker is designed to enhance the reliability of DC grids by effectively isolating faults. The system includes four converter stations, each with two converters connected through a double-loop DC overhead line. The design incorporates DC circuit breakers at both ends of the DC line to ensure quick isolation of faults, thereby improving the overall safety and efficiency of the grid.

Another significant patent is an islanding detection method in DC microgrids based on MPPT trapezoidal voltage disturbance. This method involves starting the Maximum Power Point Tracking (MPPT) strategy and measuring the output current of photovoltaic arrays (PVA) under varying environmental conditions. By implementing periodic trapezoidal disturbances, the system can accurately determine whether islanding conditions exist, thus enhancing the stability and reliability of microgrid operations.

Career Highlights

Xiaolong Chen has worked with prestigious institutions such as Tianjin University and International Green Chip (Tianjin) Co., Ltd. His experience in these organizations has allowed him to collaborate on various innovative projects, furthering his expertise in electrical engineering and renewable energy technologies.

Collaborations

Xiaolong Chen has collaborated with notable colleagues, including Yongli Li and Bin Li. Their joint efforts have contributed to the development of advanced technologies in the field of energy systems.

Conclusion

Xiaolong Chen's contributions to the field of electrical engineering through his innovative patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in energy systems, making a significant impact on the future of renewable energy technologies.