Company Filing History:
Years Active: 1979-2011
Title: Mutsuhiro Terunuma: Innovator in Power Conversion Systems
Introduction
Mutsuhiro Terunuma is a prominent inventor based in Mito, Japan. He has made significant contributions to the field of power conversion systems, holding a total of 12 patents. His work focuses on enhancing the performance of induction motors and electric power systems.
Latest Patents
One of Terunuma's latest inventions is a control apparatus for a power conversion system. This invention aims to drive an induction motor via a variable voltage variable frequency (VVVF) inverter. The system increases the AC voltage generated by the inverter to improve the high-speed performance of the induction motor during power running and regenerative braking. Additionally, he has developed an electric power converting system that utilizes an integrator to provide an output indicative of current. This system detects current with high accuracy by integrating the voltage generated across an inductor connected to a main terminal of a switching element during the switching period.
Career Highlights
Mutsuhiro Terunuma is currently employed at Hitachi, Ltd., where he continues to innovate in the field of electrical engineering. His work has been instrumental in advancing technologies that enhance the efficiency and performance of electric power systems.
Collaborations
Throughout his career, Terunuma has collaborated with notable colleagues, including Kiyoshi Nakata and Tokunosuke Tanamachi. These collaborations have contributed to the development of cutting-edge technologies in power conversion.
Conclusion
Mutsuhiro Terunuma's contributions to power conversion systems have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving electrical systems.
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