Hubei, China

Qiwu Luo

This inventor holds 1 USPTO granted patent. Top assignee: Wuhan University. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qiwu Luo. Retrieved from https://idiyas.com/inventor/qiwu-luo-2vlzbt9d

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Innovations of Qiwu Luo in Multiphase Motor Technology

Introduction

Qiwu Luo is a notable inventor based in Hubei, China. He has made significant contributions to the field of electrical engineering, particularly in the area of multiphase motor technology. His innovative approach has led to the development of a unique method that addresses common challenges faced in this domain.

Latest Patents

One of Qiwu Luo's key patents is titled "Space vector pulse width modulation method for suppressing common-mode voltage of multiphase motor." This invention outlines a space vector pulse width modulation (SVPWM) method designed to effectively suppress the common-mode voltage of multiphase motors. The method involves several steps: first, dividing all basic vectors of the multiphase motor into q types and selecting x types with the smallest absolute value of common-mode voltage magnitude. Next, for each type in the x types, y classes of auxiliary vectors are structured according to an optimization model. The reference vectors are then synthesized using these auxiliary vectors to determine the functioning time of basic vectors in each switching period. Finally, an optimal functioning sequence is obtained with the fewest switching operations of a converter. This invention is notable for its ability to suppress the magnitude and frequency of common-mode voltage without increasing calculation complexity or compromising other performance indexes. Qiwu Luo holds 1 patent in total.

Career Highlights

Qiwu Luo is affiliated with Wuhan University, where he continues to engage in research and development in electrical engineering. His work has garnered attention for its practical applications and innovative solutions to complex engineering problems.

Collaborations

Qiwu Luo has collaborated with several colleagues, including Hui Zhang and Jiajun Duan, contributing to advancements in their shared field of expertise.

Conclusion

Qiwu Luo's contributions to the field of multiphase motor technology exemplify the impact of innovative thinking in engineering. His patented methods provide effective solutions to common challenges, showcasing the importance of research and development in advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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