Company Filing History:
Years Active: 2015
Title: Innovations of Ying-Duo Han in Reactive Power Compensation
Introduction
Ying-Duo Han is a notable inventor based in Macau, CN. He has made significant contributions to the field of electrical engineering, particularly in the area of reactive power compensation. His innovative work has led to the development of advanced technologies that enhance the efficiency of power systems.
Latest Patents
Ying-Duo Han holds a patent for an "Adaptive DC-link voltage controlled LC coupling hybrid active power filter for reactive power compensation." This invention includes two dc capacitors that provide dc-link voltage, a three-phase voltage source inverter to convert dc-link voltage into compensating voltages, and three coupling LC circuits to convert compensating voltages into currents. The adaptive dc voltage controller features a reactive power compensation control algorithm that calculates the required minimum dc-link voltage in each phase based on loading reactive power. The algorithm ensures that the final reference dc-link voltage is optimized for maximum efficiency. The PWM circuit facilitates adaptive dc-link voltage control and dynamic reactive power compensation.
Career Highlights
Ying-Duo Han is affiliated with the University of Macau, where he continues to contribute to research and development in electrical engineering. His work is recognized for its practical applications in improving power quality and system reliability.
Collaborations
Ying-Duo Han has collaborated with esteemed colleagues such as Chi-Seng Lam and Man-Chung Wong. Their joint efforts have further advanced the research in reactive power compensation technologies.
Conclusion
Ying-Duo Han's innovative contributions to reactive power compensation through his patented technologies demonstrate his expertise and commitment to enhancing electrical engineering practices. His work continues to influence the field positively.