Location History:
- Derby, GB (2009 - 2010)
- Rugby, GB (2010 - 2021)
Company Filing History:
5 out of 5,868 
3 out of 226 
Years Active: 2009-2021
Title: Lihua Hu: Innovator in Power Distribution Systems
Introduction
Lihua Hu is a prominent inventor based in Rugby, GB, known for her significant contributions to power distribution systems. With a total of eight patents to her name, she has made remarkable advancements in the field of electrical engineering.
Latest Patents
Among her latest patents is a groundbreaking method for ground fault protection in power distribution systems. This innovative system includes power converter systems that are electrically connected to a distribution bus, defining a point of common coupling. Each power converter system utilizes semiconductor switching devices controlled by a pulse width modulation strategy with a specific switching frequency. The controllers for these systems apply a spectrum analysis process to determine the location of ground faults, enhancing the reliability and safety of power distribution.
Another notable patent involves a control arrangement and method for regulating the output current of a DC source power converter connected to a multi-source DC system. This arrangement includes a current regulator that compares the output current with a desired target current value. It effectively modulates the reference current value to ensure optimal performance, especially during fault conditions.
Career Highlights
Lihua Hu has worked with prestigious companies such as Rolls-Royce Corporation and GE Energy Power Conversion Technology GmbH. Her experience in these organizations has allowed her to develop and refine her innovative ideas in power systems.
Collaborations
Throughout her career, Lihua has collaborated with notable professionals, including David Reginald Trainer and Stephen Andrew Long. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Lihua Hu's contributions to power distribution systems through her patents and collaborations highlight her role as a leading innovator in the field. Her work continues to influence the industry and pave the way for future advancements.
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.