Teiichi Furukawa

Title: Teiichi Furukawa: Innovator in Inverter Technology

Introduction

Teiichi Furukawa is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of inverter technology, holding a total of four patents. His work focuses on the development of advanced inverter apparatuses that enhance the efficiency and performance of induction motors.

Latest Patents

Furukawa's latest patents include an innovative inverter apparatus designed for converting direct current (DC) power derived from input alternating current (AC) power into output AC power. This output can vary in frequency and electric power, allowing for the effective driving of induction motors at variable speeds. The apparatus features a rectifying unit, a filter capacitor, and an inverter unit connected across the filter capacitor. It also includes an input current detector and gate circuitry for driving the inverter unit. The design incorporates an excitation current detection unit that monitors the excitation current of the induction motor, ensuring optimal performance. Additionally, the system includes a torque boost voltage command unit and a compensation unit that adjusts the torque boost voltage command to maintain the excitation current within a specified limitation level.

Career Highlights

Throughout his career, Teiichi Furukawa has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in inverter technology and innovation.

Collaborations

Furukawa has collaborated with notable colleagues such as Hiroyuki Tomita and Toshiaki Okuyama. Their combined efforts have further advanced the field of inverter technology.

Conclusion

Teiichi Furukawa's contributions to inverter technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to enhancing the performance of induction motors.