Haruo Sasaki

Title: Haruo Sasaki: Innovator in Islanding Detection Technology

Introduction

Haruo Sasaki is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of electrical engineering, particularly in the area of dispersed generation systems. His innovative approach to detecting islanding operations has garnered attention in the industry.

Latest Patents

Sasaki holds a patent for a "Method and apparatus for detecting islanding operation of dispersed." This invention provides a method for detecting the islanding operation of a rotating-machine type dispersed generator. The dispersed generator is interconnected with a main electric source through a circuit breaker to form an electric power system. The estimating method involves changing the electric power of the system, detecting the frequency component of the electric power, and determining that an islanding operation is executed if the change in frequency exceeds a predetermined value. This method allows for the detection of islanding operations even when the power flow at the interconnecting circuit breaker is generally zero.

Career Highlights

Throughout his career, Haruo Sasaki has worked with prominent companies, including the Tokyo Electric Power Company and Meidensha Corporation. His experience in these organizations has contributed to his expertise in electrical systems and innovations.

Collaborations

Sasaki has collaborated with notable colleagues such as Takaaki Kai and Toshiaki Fujimoto. Their combined efforts have further advanced the field of electrical engineering and innovation.

Conclusion

Haruo Sasaki's contributions to the detection of islanding operations in dispersed generators highlight his innovative spirit and technical expertise. His work continues to influence the field of electrical engineering and improve the reliability of power systems.