Company Filing History:
Years Active: 2016
Title: Po-Hung Li: Innovator in Load Impedance Estimation and Control Methods
Introduction
Po-Hung Li is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of inverter technology, particularly in load impedance estimation and control methods. His innovative approach addresses the challenges faced by conventional inverter controllers.
Latest Patents
Li holds a patent for a "Load impedance estimation and repetitive control method capable of allowing inductance variation for inverter." This invention provides a method for predicting the next-period switching duty cycles for four switching member sets of the inverter. It utilizes sampling of three-phase voltages and calculates voltage compensations based on previous line-period voltage compensations. The method incorporates inductance variations of the output inductors into the load impedance estimation matrix equation. This advancement ensures that the inverter can maintain a steady output voltage even when the connected loads are changed.
Career Highlights
Po-Hung Li is affiliated with Tsinghua University, where he continues to engage in research and development in the field of electrical engineering. His work has been instrumental in enhancing the performance and reliability of inverter systems.
Collaborations
Li has collaborated with esteemed colleagues such as Tsai-Fu Wu and Li-Chiun Lin. Their joint efforts have contributed to the advancement of technologies in their respective fields.
Conclusion
Po-Hung Li's innovative work in load impedance estimation and control methods showcases his commitment to improving inverter technology. His contributions are paving the way for more efficient and reliable electrical systems.