PROBLEM TO BE SOLVED: To simplify operation in a preparation step before starting power generation.SOLUTION: A starting method of an underwater floating type power generation device includes a step of starting rotation of a turbine 4 of a power generator 17 connected to a mooring rope 11 connected to a fixed point on a water bottom and floating at a reference position in water, a step of changing at least one of a blade pitch angle and a rotation speed of the turbine 4 to increase turbine thrust force to sink the power generator 17, a step of changing at least one of the blade pitch angle and the rotation speed of the turbine to restrain sinking of the power generator 17 after a depth of the power generator 17 reaches a target depth, and a step of changing an operation mode of the power generator 17 to a power generation mode.SELECTED DRAWING: Figure 1
【課題】発電開始前の準備工程の作業の簡略化を図る。【解決手段】水底の固定点に接続された係留索11に接続されて、水中の基準位置で浮遊する発電機17のタービン4の回転を開始する工程と、タービン4の翼ピッチ角度及び回転数の少なくとも一方を変更して、タービンスラスト推力を増大して発電機17を沈降する工程と、発電機17の深度が目標深度に達した後に、タービンの翼ピッチ角度及び回転数の少なくとも一方を変更して、発電機17の沈降を抑制する工程と、発電機17の運転モードを発電モードに変更する工程と、を含む。【選択図】図1
STARTING METHOD OF UNDERWATER FLOATING TYPE POWER GENERATION DEVICE, STOPPING METHOD OF UNDERWATER FLOATING TYPE POWER GENERATION DEVICE, AND UNDERWATER FLOATING TYPE POWER GENERATION SYSTEM
水中浮遊式発電装置の起動方法、水中浮遊式発電装置の停止方法及び水中浮遊式発電システム
2018-08-16
Patent
Elektronische Ressource
Japanisch
IPC: | F03B MACHINES OR ENGINES FOR LIQUIDS , Kraft- und Arbeitsmaschinen oder Kraftmaschinen für Flüssigkeiten / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen |
POSTURE ADJUSTING SYSTEM FOR UNDERWATER FLOATING POWER GENERATION DEVICE
Europäisches Patentamt | 2017
|Europäisches Patentamt | 2018
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