Company Filing History:
7 out of 225 
2 out of 6 
2 out of 205 
Years Active: 1997-2004
Title: The Innovative Contributions of Yi Hu
Introduction
Yi Hu is a prominent inventor based in Cary, NC (US), known for his significant contributions to electrical power systems. With a total of 13 patents to his name, he has made remarkable advancements in the field of power capacitor control and fault direction determination.
Latest Patents
One of Yi Hu's latest patents is titled "System and method for coordinated control of a switched power capacitor with an integrated resonance protection system." This invention focuses on coordinating the functions of a switched power capacitor's primary control system and resonance protection system. The goal is to avoid duplication of tasks and prevent on/off operation deadlock. The coordination system adjusts calculations made by the primary control system in response to harmonic resonance conditions determined by the resonance protection system.
Another notable patent is "Method and directional element for fault direction determination in a capacitance-compensated line." This invention involves an electrical power system that includes a transmission line for transmitting electrical power. It features series capacitance compensation that is series-coupled to the transmission line. The protective relay monitors line voltages and currents, calculating the line's impedance upon sensing a fault. The calculated impedance is adjusted based on the capacitance value to determine the direction of the fault.
Career Highlights
Throughout his career, Yi Hu has worked with notable companies such as ABB Power T&D Company Inc. and ABB Power Automation Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electrical engineering.
Collaborations
Yi Hu has collaborated with esteemed colleagues, including David G. Hart and Damir Novosel. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Yi Hu's work in the field of electrical power systems showcases his innovative spirit and dedication to improving technology. His patents reflect a deep understanding of complex systems and a commitment to enhancing the efficiency and reliability of power transmission.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.