Project/Area Number |
24651190
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Single-year Grants |
Research Field |
Social systems engineering/Safety system
|
Research Institution | Kyushu University |
Principal Investigator |
MAEDA Junji 九州大学, 人間・環境学研究科(研究院), 教授 (40128088)
|
Co-Investigator(Kenkyū-buntansha) |
TOMOKIYO Eriko 九州大学, 人間環境学研究院, 助教 (30346829)
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | 再生可能エネルギー / 風力エネルギー / 風向風速変動 / スマートグリッド / マイクログリッド / 日平均風速 / 乱れの強さ / 広域高密度風観測 |
Research Abstract |
Wind power energy densities and annual productions generated by middle-scale windmill facilities in Kyushu were estimated based on information of fluctuations of wind direction and speed minutely recorded using power transmission lines. It was found that many places did not provide high annual mean wind in a low turbulent wind available for power generation though wind direction was stable. As a result, potential wind energy estimated using annual mean wind speed record overestimated those estimated in consideration of real turbulence of wind. Many windmill facilities which were located at places with big turbulence of wind will not exhibit the best performance in power generation. We concluded the construction of micro power grid requires high resolution wind information.
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