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Title: Jun Narushima: Innovator in Adjustable Speed Generator Motor Systems
Introduction
Jun Narushima is a prominent inventor based in Tokyo, Japan. He is known for his innovative contributions to the field of electrical engineering, particularly in the development of adjustable speed generator motor systems. His work has significantly impacted the efficiency and stability of power generation systems.
Latest Patents
Narushima holds a patent for an "Adjustable Speed Generator Motor System with Full Power Converter." This invention features a system where two 3-level converters are connected back-to-back on the DC side. The system includes a mode that allows a fly-wheeling diode to conduct current independently for three phases based on current polarity. Additionally, it provides a mode for the diode to conduct current according to the magnitude relation of the absolute value of a 3-phase AC current. This innovative design enables the full power converter system to maintain stable operation.
Career Highlights
Throughout his career, Jun Narushima has worked with notable companies such as Hitachi and Mitsubishi Hydro Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in electrical engineering.
Collaborations
Narushima has collaborated with esteemed colleagues, including Akira Bando and Takahiko Kikui. Their joint efforts have furthered the development of innovative technologies in their field.
Conclusion
Jun Narushima's contributions to adjustable speed generator motor systems exemplify his dedication to innovation in electrical engineering. His patent and collaborations highlight his role as a key figure in advancing technology in this area.