Company Filing History:
Years Active: 2018-2022
Title: Yongqiang Lang: Innovator in Cascade Converter Technology
Introduction
Yongqiang Lang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of electrical engineering, particularly in the development of cascade converters. With a total of 3 patents to his name, Lang continues to push the boundaries of innovation in his industry.
Latest Patents
Lang's latest patents include a "Method for Pre-Charging a Cascade Converter" and a "Method of Modulating Cascaded Three-Phase VFD." The first patent outlines a method for pre-charging a cascade converter, which consists of a main transformer, multiple power units, a control unit, and a precharge unit. This innovative approach allows for efficient pre-charging of bus capacitors, enhancing the performance of the converter. The second patent describes a method of modulating a cascaded three-phase variable frequency drive (VFD). This method involves obtaining space voltage vectors and organizing them into a vector space, which ultimately leads to the generation of a three-phase modulated wave signal.
Career Highlights
Yongqiang Lang is currently employed at Delta Electronics (Shanghai) Co., Ltd. His work at this leading company has allowed him to apply his innovative ideas and contribute to advancements in electrical engineering. His expertise in cascade converter technology has positioned him as a key player in the industry.
Collaborations
Lang has collaborated with notable colleagues, including Daiping Zhou and Kai Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yongqiang Lang is a distinguished inventor whose work in cascade converter technology has made a significant impact in the field of electrical engineering. His innovative patents and collaborations with esteemed colleagues highlight his commitment to advancing technology. Lang's contributions continue to shape the future of electrical systems.
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