Company Filing History:
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1 out of 177 Years Active: 1994
Title: Shigeru Warashina: Innovator in Electric Power System Simulation
Introduction
Shigeru Warashina is a notable inventor based in Chofu, Japan. He has made significant contributions to the field of electric power systems, particularly through his innovative patent. His work has implications for the efficiency and reliability of power generation and distribution.
Latest Patents
Warashina holds a patent for an electric power system simulator. This simulator comprises a first calculator that calculates a generator dynamic characteristic, a second calculator that calculates a load dynamic characteristic, and a third calculator that assesses the power transmission condition of an electric power system network. The first calculator cyclically obtains an amplitude and a phase of an internal induced voltage of the generator based on data regarding output power and terminal voltage. The second calculator calculates a load equivalent admittance at predetermined times based on data on an A.C. voltage at a load installation point. The third calculator determines the current flowing in each element of the electric power system based on data obtained from the first and second calculators, as well as the electric power system network impedance. This innovative approach allows for the serial simulation of condition changes in the electric power system, including the generators.
Career Highlights
Throughout his career, Warashina has worked with prominent companies in the energy sector. He has been associated with Mitsubishi Electric Corporation and The Tokyo Electric Power Company, Incorporated. His experience in these organizations has contributed to his expertise in electric power systems.
Collaborations
Warashina has collaborated with notable colleagues, including Hisao Taoka and Isao Iyoda. Their combined efforts have further advanced the field of electric power system simulation.
Conclusion
Shigeru Warashina's contributions to electric power system simulation through his innovative patent demonstrate his significant impact on the industry. His work continues to influence the efficiency and reliability of power systems today.