Chizhou Yan

Title: Innovations of Chizhou Yan in Fuel Cell Technology

Introduction

Chizhou Yan is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of fuel cell technology, particularly in the development of methods for monitoring and controlling proton exchange membrane fuel cells. With a total of 3 patents to his name, Yan's work is paving the way for advancements in energy efficiency and reliability.

Latest Patents

One of his latest patents is an "Online observation method of anode nitrogen concentration for proton exchange membrane fuel cell." This innovative method establishes a dynamic model of anode nitrogen concentration based on a gas transmembrane penetration model and an anode material conservation model. It provides online feedback information by obtaining an average voltage degradation value between nitrogen partial pressure and average monolithic cell voltage. This method effectively addresses the challenge of online observation of anode nitrogen concentration during the operation of a proton exchange membrane fuel cell engine system under dynamic conditions.

Another significant patent is the "Active fault-tolerant temperature control method for proton exchange membrane fuel cell system." This method involves establishing a model of a temperature control system for proton exchange membrane fuel cells. It utilizes a system structure matrix and employs a Dulmage-Mendelsohn method to identify faults within the temperature control system. By implementing sliding-mode-based active fault-tolerant control, this method enhances the reliability and durability of the fuel cell system, particularly during sensor failures.

Career Highlights

Chizhou Yan is affiliated with Zhejiang University, where he continues to engage in research and development in the field of fuel cell technology. His work is characterized by a strong focus on improving the operational efficiency and fault tolerance of fuel cell systems.

Collaborations

Yan has collaborated with notable colleagues, including Jian Ye Chen and Zhiyang Liu, contributing to the advancement of innovative solutions in fuel cell technology.

Conclusion

Chizhou Yan's contributions to the field of fuel cell technology through his innovative patents demonstrate his commitment to enhancing energy systems. His work not only addresses current challenges but also sets the stage for future advancements in the industry.