Norihiro Suyama

Title: Norihiro Suyama: Innovator in Voltage Estimation Technology

Introduction

Norihiro Suyama is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the area of voltage estimation for power supply lines. His innovative work has led to the development of a patented device that enhances the efficiency and reliability of railroad vehicles.

Latest Patents

Suyama holds a patent for a "Railroad vehicle, voltage estimating device for power supply line, and method for estimating voltage of power supply line." This device includes a voltage detector, a current detector, and a voltage calculator. The voltage calculator determines the magnitude of alternating primary voltage received by a primary winding in a transformer based on the detected tertiary voltage and output current. The device utilizes correlation information to establish a relationship between the voltage ratio and output current, thereby improving voltage estimation accuracy.

Career Highlights

Norihiro Suyama is currently employed at Central Japan Railway Company, where he applies his expertise in electrical engineering to enhance the performance of railway systems. His work is instrumental in ensuring the safety and efficiency of power supply lines used in railroad vehicles.

Collaborations

Suyama has collaborated with notable colleagues, including Kenji Sato and Takafumi Fukushima. Their combined efforts contribute to advancements in technology and innovation within the railway sector.

Conclusion

Norihiro Suyama's contributions to voltage estimation technology exemplify the impact of innovative thinking in the field of electrical engineering. His patented device not only enhances the functionality of railroad vehicles but also sets a precedent for future advancements in power supply systems.