Yukihisa Iijima

Title: Yukihisa Iijima: Innovator in Power Conversion Technology

Introduction

Yukihisa Iijima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding 2 patents that showcase his innovative approach to electrical engineering.

Latest Patents

Iijima's latest patents include a "Power Conversion Device with Virtual Power Generation Model" and a "Power Conversion Apparatus." The first patent describes a power conversion device that integrates a power conversion circuit with a control device. This control device features a virtual power generation device model unit, which includes various components such as a motor model unit and an AVR model unit. The control signal generation unit is designed to produce a pulse width modulation signal based on the current command value and the output current value from the power conversion circuit. The second patent outlines a power conversion apparatus that consists of multiple power conversion units connected to a common bus bar. Each unit is designed to enhance inductance values, thereby suppressing ripple current inflow from other units.

Career Highlights

Throughout his career, Iijima has worked with notable companies, including Toshiba Mitsubishi-Electric Industrial Systems Corporation and TMEIC Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in power conversion technologies.

Collaborations

Iijima has collaborated with esteemed colleagues such as Yoshinori Tsuruma and Noriko Kawakami. These partnerships have fostered a creative environment that has led to innovative solutions in their field.

Conclusion

Yukihisa Iijima's work in power conversion technology exemplifies the impact of innovation in electrical engineering. His patents reflect a commitment to advancing technology and improving efficiency in power systems.