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公开(公告)号:US20110101696A1
公开(公告)日:2011-05-05
申请号:US12736361
申请日:2009-05-06
申请人: Michael Holle , Janet Lees
发明人: Michael Holle , Janet Lees
IPC分类号: F03B13/24
CPC分类号: H02J3/28 , F01D5/225 , F05D2250/74 , Y02E10/38 , Y02T50/673
摘要: The invention concerns a method for operating a wave power station comrising a wave chamber, which communicates with a flow channel leading to the exterior, wherein an oscillating air current is generated by the wave movement inside the wave chamber; an air turbine rotating in a single direction for an incident airflow coming from opposite directions, wherein said turbine is arranged in the flow channel and drives at least indirectly an electrical generator. The invention is characterised in that the electrical generator supplies electrical power to a power grid, which is averaged over a plurality of flow oscillation periods using a generator side converter, an direct current link and a network side converter, wherein an electrical energy storage (14) is connected to the direct current link by means of a DC converter; the voltage value of the direct current link is maintained between a lower limiting voltage and an upper limiting voltage by a closed-loop and/or open-loop control of the power input and the power output and the air turbine is speed guided, depending on a variable, which characterises the flow in the flow channel and/or the pressure in the wave chamber.
摘要翻译: 本发明涉及一种用于操作波浪式发电站的方法,所述波形发电站与通过通向外部的流动通道连通的波浪室,其中由波浪腔内的波浪运动产生振荡空气流; 空气涡轮机沿单个方向旋转,用于来自相反方向的入射气流,其中所述涡轮机布置在流动通道中并且至少间接地驱动发电机。 本发明的特征在于,发电机使用发电机侧转换器,直流连接和网络侧转换器在多个流动振荡周期内平均的电力网供电,其中电能存储器(14 )通过DC转换器连接到直流连接; 通过电源输入和功率输出的闭环控制和/或开环控制,直流链路的电压值保持在下限极限电压和上限电压之间,根据 一个变量,其特征在于流动通道中的流动和/或波浪室中的压力。
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公开(公告)号:US08564149B2
公开(公告)日:2013-10-22
申请号:US12736361
申请日:2009-05-06
申请人: Michael Holle , Janet Lees
发明人: Michael Holle , Janet Lees
IPC分类号: F03B13/24
CPC分类号: H02J3/28 , F01D5/225 , F05D2250/74 , Y02E10/38 , Y02T50/673
摘要: A method for operating a wave power plant, where the method supplying, using a electrical generator, electrical power to a power grid, which is averaged over a plurality of flow oscillation periods using a generator side converter, a direct current link and a network side converter, where an electrical energy storage is connected to the direct current link using a DC converter, and maintaining the voltage value of the direct current link between a lower limiting voltage and an upper limiting voltage by at least one of a closed-loop and an open-loop control of a power input and a power output, wherein an air turbine is speed guided, depending on a variable, which characterises the flow in at least one of the flow channel and the pressure in the wave chamber, wherein the rotational speed is guided continuously during a flow oscillation period.
摘要翻译: 一种用于操作波浪发电厂的方法,其中所述方法使用发电机向电网供电,所述电力使用发电机侧转换器,直流连接和网络侧在多个流动振荡周期上被平均 转换器,其中电能存储器使用DC转换器连接到直流链路,并且通过闭环和闭环的至少一个将直流链路的电压值保持在下限极限电压和上限电压之间 功率输入和功率输出的开环控制,其中空气涡轮机根据变量来进行速度引导,其特征在于流动通道和波浪室中的压力中的至少一个中的流量,其中转速 在流动振荡期间连续引导。
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公开(公告)号:US08388301B2
公开(公告)日:2013-03-05
申请号:US12478370
申请日:2009-06-04
申请人: William K. Tease , Janet Lees
发明人: William K. Tease , Janet Lees
IPC分类号: F03B13/12
CPC分类号: F03B13/142 , F03B11/08 , F03B13/24 , Y02E10/226 , Y02E10/32 , Y02E10/38
摘要: A turbine system for the utilization of the energy of oceanic waves includes: a chamber that is provided with an opening at its lower end and at its upper end respectively; a duct that is open at both ends for guiding a stream of air, the lower end of the chamber being designated to be submerged in ocean water, and the opening of the upper end being connected with one of the ends of the duct; an energy unit that is mounted coaxial to such and surrounded by the duct; and a device for cleaning the rotor blades of deposits or for preventing the formation of deposits on the rotor blades.
摘要翻译: 用于利用海浪能量的涡轮机系统包括:在其下端和其上端分别设有开口的室; 在两端敞开的导管,用于引导空气流的管道,所述室的下端被指定为浸没在海水中,并且所述上端的开口与所述管道的一端连接; 一个同轴安装并被管道包围的能量单元; 以及用于清洁转子叶片沉积物或用于防止在转子叶片上形成沉积物的装置。
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公开(公告)号:US20090317230A1
公开(公告)日:2009-12-24
申请号:US12478370
申请日:2009-06-04
申请人: William K. Tease , Janet Lees
发明人: William K. Tease , Janet Lees
CPC分类号: F03B13/142 , F03B11/08 , F03B13/24 , Y02E10/226 , Y02E10/32 , Y02E10/38
摘要: A turbine system for the utilization of the energy of oceanic waves includes: a chamber that is provided with an opening at its lower end and at its upper end respectively; a duct that is open at both ends for guiding a stream of air, the lower end of the chamber being designated to be submerged in ocean water, and the opening of the upper end being connected with one of the ends of the duct; an energy unit that is mounted coaxial to such and surrounded by the duct; and a device for cleaning the rotor blades of deposits or for preventing the formation of deposits on the rotor blades.
摘要翻译: 用于利用海浪能量的涡轮机系统包括:在其下端和其上端分别设有开口的室; 在两端敞开的导管,用于引导空气流的管道,所述室的下端被指定为浸没在海水中,并且所述上端的开口与所述管道的一端连接; 一个同轴安装并被管道包围的能量单元; 以及用于清洁转子叶片沉积物或用于防止在转子叶片上形成沉积物的装置。
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