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
16.08.2018
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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