摘要:
A tower section (1) for wind turbine including a wall including an inner surface (12) and an outer surface (13), the tower section including at least two tubular tower elements (14) stacked and connected together by element connectors (36) each extending astride the two tower elements, each tower element including at least two wall segments (16), connected together by segment connectors (26), the element connectors being arranged on only one of the wall surfaces and the segment connectors being arranged only on the other wall surface and no element connector facing at least partially a segment connector in a radial direction such that the wall is at no point interposed between this element connector and a segment connector.
摘要:
An energy recovery device including a central compartment in which a turbine is arranged and which is positioned between at least first and second compartments is described. Liquid flows between the compartments via side valve systems and a central throttling channel. One specific feature is that an adjustable stopper is arranged substantially at the throttling channel. The device may include a second turbine that controls head losses and makes it possible to feed the main turbine located above, in the vortex.
摘要:
A technology for combined offshore floating wind power generation, comprises a base platform and a power generation device mounted on the platform, characterized in that the platform is in the shape of a regular octagon and each corner of the regular octagon is provided with an independent corner floating unit. The center of the regular octagon is provided with an independent central floating unit. A floating support unit is connected between each corner floating unit and the central floating unit and between each pair of adjacent corner floating units such that a platform frame is formed. A deck is mounted on the platform frame and a plurality of independent chambers are in the floating support unit. The power generation device at least comprises a wind power system above the central floating unit and the corner floating units.
摘要:
The invention relates to a wind turbine tower comprising at least two annular tower rings placed vertically on top of each other. The wind turbine tower is characterized in that, a first tower ring overlaps at least a further tower ring of the at least two tower rings. The invention further relates to a wind turbine, a wind turbine tower elevator for use in a wind turbine tower and a method for assembling a wind turbine tower.
摘要:
A method for producing a split rotor blade, a method for connecting a split rotor blade, a rotor blade, a rotor blade segment, a rotor, a wind power plant, and a production device for producing rotor blades. A method for producing a split rotor blade, comprising: providing a rotor blade having a spar cap and an extension in the longitudinal direction from a blade root region to a blade tip; making at least one groove in the spar cap, the groove being arranged in a first connection region of the rotor blade, and a portion of the main extension direction of the groove being oriented parallel to the longitudinal direction; splitting the rotor blade, in the first connection region, into a rotor blade section facing the blade root and a rotor blade section facing away from the blade root, a first groove section being arranged in the rotor blade section facing the blade root and a second groove section being arranged in the rotor blade section facing away from the blade root.
摘要:
The present invention is a kinetic inshore wave energy conversion (WEC) device which uses the force of the wave to convert ocean water to pressurized water to eventually push on the blades of a turbine on shore to generate electrical energy. The WEC structure is affixed to a pipe reef structure with these pipes filled with water, submerged in the ocean and anchored to the ocean floor by a multiplicity of anchors. The dedicated pipes can run from any distance and extend all the way up to and underneath the shoreline and into a structure on shore which retains the turbine to convert the head pressure of the sea water to energy.
摘要:
A wave power unit including a buoy, adapted to float on a water surface (2), and a electric generator is connected to the buoy through connection means (4, 12, 13). The buoy when floating on a water surface (2) and when seen in a direction perpendicular to the water surface has the shape of a closed loop enclosing a inner opening substantially free of elements related to the wave power unit.
摘要:
The invention relates to a wind turbine tower comprising at least two annular tower rings placed vertically on top of each other. The wind turbine tower is characterized in that, a first tower ring overlaps at least a further tower ring of the at least two tower rings. The invention further relates to a wind turbine, a wind turbine tower elevator for use in a wind turbine tower and a method for assembling a wind turbine tower.
摘要:
The invention relates to a wind turbine tower comprising at least two annular tower rings placed vertically on top of each other. The wind turbine tower is characterized in that, a first tower ring overlaps at least a further tower ring of the at least two tower rings. The invention further relates to a wind turbine, a wind turbine tower elevator for use in a wind turbine tower and a method for assembling a wind turbine tower.