Location History:
- Västerås, SE (2017)
- Kelowna, CA (2015 - 2019)
Company Filing History:
Years Active: 2015-2019
Title: Innovations of Inventor Liwei Wang
Introduction
Liwei Wang is a notable inventor based in Kelowna, Canada. He has made significant contributions to the field of electrical engineering, particularly in the development of multilevel converters. With a total of 4 patents to his name, Wang's work is recognized for its innovative approaches to converting between AC and DC power.
Latest Patents
Liwei Wang's latest patents include groundbreaking technologies in multilevel converters. One of his patents describes a multilevel converter with reduced AC fault handling rating. This invention features a phase leg with a first and second phase arm, designed to manage phase-to-ground faults effectively. The converter includes half-bridge and full-bridge cells, each equipped with energy storage elements and cell switching units to control voltage contributions.
Another significant patent by Wang is for a multilevel converter with hybrid full-bridge cells. This design incorporates a phase arm with multiple cells that connect a DC pole to an AC terminal. The hybrid full-bridge cells consist of series-connected semiconducting units and energy storage elements, enhancing the efficiency and reliability of power conversion.
Career Highlights
Throughout his career, Liwei Wang has worked with prominent companies in the electrical engineering sector. He has been associated with ABB Schweiz AG and ABB Technology Ltd, where he contributed to various innovative projects. His expertise in multilevel converters has positioned him as a key figure in advancing power conversion technologies.
Collaborations
Liwei Wang has collaborated with talented professionals in his field, including Alireza Nami and Jiaqi Liang. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in electrical engineering.
Conclusion
Liwei Wang's contributions to the field of electrical engineering, particularly through his patents on multilevel converters, demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in power conversion technologies, making a lasting impact on the industry.