Yasushi Harada

Title: Yasushi Harada: Innovator in Power System Control

Introduction

Yasushi Harada is a prominent inventor based in Hitachi, Japan, known for his significant contributions to power system control technologies. With a total of nine patents to his name, Harada has made strides in enhancing the efficiency and reliability of electric power systems.

Latest Patents

Among his latest innovations is a power system control system and a distributed controller. This distributed controller collects measurement value data of voltage and current from its own node and another node. It estimates voltage or current as a state quantity of the electric power system for nodes where measurement data cannot be collected. The controller outputs estimated values and generates control commands for voltage controllers based on voltage change amounts. Another notable patent is an operation-assisting system and computer program designed to enhance operators' willingness to participate in energy-saving efforts. This system evaluates the actual operation of equipment, displays evaluation results, and provides insights into costs, emissions, and energy consumption.

Career Highlights

Yasushi Harada has built a successful career at Hitachi, Ltd., where he has been instrumental in developing innovative solutions for energy management and control systems. His work has not only advanced technology but also contributed to environmental sustainability.

Collaborations

Throughout his career, Harada has collaborated with notable colleagues, including Chihiro Fukui and Dai Watanabe, to drive forward innovative projects and research in the field of power systems.

Conclusion

Yasushi Harada's contributions to power system control and energy efficiency highlight his role as a leading inventor in the industry. His patents reflect a commitment to innovation and sustainability in energy management.