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Featured researches published by Koji Toba.


ieee/pes transmission and distribution conference and exposition | 2012

Power fluctuation suppression system for large scale PV

Yasuhiro Noro; Shinya Naoi; Koji Toba; Misao Kimura; Toshiaki Minegishi; Masanao Shimizu; Shinichi Aoki; Yasuo Okuda

The large scale photovoltaic (PV) generation station is expected to spread in the future. However, output power of renewable energy sources such as PV is affected by weather conditions and their output tends to be unstable. As a result, the penetration of PV power station makes it difficult to maintain frequency of power system in allowable range. The authors have developed a suppression system to stabilize output power fluctuation of a large scale PV generation station. To reduce short term fluctuation, storage batteries applying SCiBTM are used. In this paper, verification test results are explained and simulation results to improve control performance are also shown.


Archive | 2007

Power supply/demand controller and method for the same

Yasuyuki Miyazaki; Mari Tanaka; Koji Toba


Archive | 2009

POWER SUPPLY AND DEMAND CONTROL APPARATUS AND POWER SUPPLY AND DEMAND CONTROL METHOD

Koji Toba; Takenori Kobayashi; Yoshihiro Ogita; Akinori Nishi


Archive | 2009

DEVICE FOR CONTROLLING DEMAND-SUPPLY OF POWER SYSTEM, DEMAND-SUPPLY CONTROL PROGRAM, AND RECORDING MEDIUM THEREFOR

Ryoichi Ichikawa; Takenori Kobayashi; Akinori Nishi; Yoshihiro Ogita; Mari Tanaka; Koji Toba; 武則 小林; 量一 市川; 真理 田中; 能弘 荻田; 昭憲 西; 廣次 鳥羽


Archive | 2008

SECONDARY BATTERY CONTROLLING APPARATUS AND CONTROLLING METHOD

Koji Toba; Mari Tanaka; Takenori Kobayashi; Yoshihiro Ogita; Akinori Nishi; Ryoichi Ichikawa


Archive | 2008

Controller of secondary battery and control method

Ryoichi Ichikawa; Takenori Kobayashi; Akinori Nishi; Yoshihiro Ogita; Mari Tanaka; Koji Toba


Archive | 2009

POWER SUPPLY/DEMAND CONTROL DEVICE AND POWER SUPPLY/DEMAND CONTROL METHOD

Koji Toba; Takenori Kobayashi; Yoshihiro Ogita; Akinori Nishi


Archive | 2010

Power system demand control equipment, demand control program and recording medium

Mari Tanaka; Takenori Kobayashi; Koji Toba; Yoshihiro Ogita; Ryoichi Ichikawa; Akinori Nishi


Archive | 2018

DC POWER TRANSMISSION SYSTEM

Mitsuhiro Matsumoto; Takeshi Murao; Shinya Naoi; Yasuhiro Noro; Koji Sato; Hideo Takeda; Koji Toba; 孝二 佐藤; 武 村尾; 光裕 松本; 秀雄 武田; 伸也 直井; 康宏 野呂; 廣次 鳥羽


Archive | 2012

SUPPLY AND DEMAND CONTROL APPARATUS FOR ELECTRIC POWER SYSTEM, AND STORAGE MEDIUM STORING SUPPLY AND DEMAND CONTROL PROGRAM

Mari Tanaka; Takenori Kobayashi; Koji Toba; Yoshihiro Ogita; Ryoichi Ichikawa; Akinori Nishi

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