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公开(公告)号：US20100164228A1
公开(公告)日：2010-07-01
申请号：US12593499
申请日：2009-07-09
CPC分类号： H02K9/19 , F03D80/40 , F03D80/60 , F03D80/70 , F05B2240/14 , F05B2260/64 , H02K5/16 , H02K7/1823 , H02K7/183 , H02K7/1838 , Y02E10/725 , Y02E10/726
摘要： A wind turbine generator capable of enhancing starting performance of the wind turbine generator when the outside air temperature is low and capable of securing temperature adjusting ability of a generator set in a wide outside air temperature range is provided. A wind turbine generator includes a nacelle (3) for accommodating a generator set (11, 12, 14) that generates electricity by rotation of a rotor having a plurality of blades, a ventilation opening (51) provided in a wall surface on a wind upstream side when the nacelle is normally operated, and a heat exchanging unit (13) disposed in the ventilation opening (51) to exchange heat between an outside air and a lubricant of the generator set (11, 12) such as an lubricant oil or cooling water.
摘要翻译： 提供一种能够在外部空气温度低的情况下提高风力发电机的启动性能并且能够确保发电机组在宽的外部空气温度范围内的温度调节能力的风力发电机。 一种风力涡轮发电机，包括用于容纳通过具有多个叶片的转子旋转而产生电力的发电机组（11,12,14）的机舱（3），设置在风中的壁面上的通风口（51） 在机舱正常操作时的上游侧，以及设置在通风口（51）中的热交换单元（13），用于在外部空气和发电机组（11,12）的润滑剂之间进行热量，例如润滑油或 冷却水。
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公开(公告)号：US08360715B2
公开(公告)日：2013-01-29
申请号：US12593499
申请日：2009-07-09
IPC分类号： F03D11/00
CPC分类号： H02K9/19 , F03D80/40 , F03D80/60 , F03D80/70 , F05B2240/14 , F05B2260/64 , H02K5/16 , H02K7/1823 , H02K7/183 , H02K7/1838 , Y02E10/725 , Y02E10/726
摘要： A wind turbine generator capable of enhancing starting performance of the wind turbine generator when the outside air temperature is low and capable of securing temperature adjusting ability of a generator set in a wide outside air temperature range is provided. A wind turbine generator includes a nacelle (3) for accommodating a generator set (11, 12, 14) that generates electricity by rotation of a rotor having a plurality of blades, a ventilation opening (51) provided in a wall surface on a wind upstream side when the nacelle is normally operated, and a heat exchanging unit (13) disposed in the ventilation opening (51) to exchange heat between an outside air and a lubricant of the generator set (11, 12) such as an lubricant oil or cooling water.
摘要翻译： 提供一种能够在外部空气温度低的情况下提高风力发电机的启动性能并且能够确保发电机组在宽的外部空气温度范围内的温度调节能力的风力发电机。 风力涡轮发电机包括用于容纳通过具有多个叶片的转子旋转而产生电力的发电机组（11,12,14）的机舱（3），设置在风中的壁面上的通风口（51） 在机舱正常操作时的上游侧，以及设置在通气口（51）中的热交换单元（13），用于在外部空气和发电机组（11,12）的润滑剂之间进行热量，例如润滑油或 冷却水。
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公开(公告)号：US20110140418A1
公开(公告)日：2011-06-16
申请号：US12450327
申请日：2009-07-08
IPC分类号： H02P9/04
摘要： A wind turbine generator capable of preventing a salt damage and reducing noise as well as easily starting in a cold region is provided. The wind turbine generator includes a nacelle (3) for accommodating a generator set, an internal heat exchanging unit (13, 15, 16) accommodated in the nacelle (3) to exchange heat between the generator set and a refrigerant, an external heat exchanging unit (17) disposed outside the nacelle (3) to exchange heat between an outside air and the refrigerant, a compressor (18) disposed in the nacelle (3) to compress the refrigerant and circulate the refrigerant between the internal heat exchanging unit (13, 15, 16) and the external heat exchanging unit (17), and an expansion unit (19) to expand the refrigerant compressed by the compressor (18).
摘要翻译： 提供一种能够防止盐损害和降低噪音以及容易地在寒冷地区起动的风力涡轮发电机。 风力涡轮发电机包括容纳发电机组的机舱（3），容纳在机舱（3）中的用于在发电机组和制冷剂之间交换热量的内部热交换单元（13,15,16），外部热交换 设置在所述机舱（3）外部以在外部空气和所述制冷剂之间进行热交换的单元（17），设置在所述机舱（3）中的压缩机（18），以压缩所述制冷剂并使所述制冷剂在所述内部热交换单元 ，15,16）和外部热交换单元（17），以及膨胀单元（19），用于使由压缩机（18）压缩的制冷剂膨胀。
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公开(公告)号：US08082748B2
公开(公告)日：2011-12-27
申请号：US12450327
申请日：2009-07-08
IPC分类号： F25B27/00
摘要： A wind turbine generator capable of preventing a salt damage and reducing noise as well as easily starting in a cold region is provided. The wind turbine generator includes a nacelle (3) for accommodating a generator set, an internal heat exchanging unit (13, 15, 16) accommodated in the nacelle (3) to exchange heat between the generator set and a refrigerant, an external heat exchanging unit (17) disposed outside the nacelle (3) to exchange heat between an outside air and the refrigerant, a compressor (18) disposed in the nacelle (3) to compress the refrigerant and circulate the refrigerant between the internal heat exchanging unit (13, 15, 16) and the external heat exchanging unit (17), and an expansion unit (19) to expand the refrigerant compressed by the compressor (18).
摘要翻译： 提供一种能够防止盐损害和降低噪音以及容易地在寒冷地区起动的风力涡轮发电机。 风力涡轮发电机包括容纳发电机组的机舱（3），容纳在机舱（3）中的用于在发电机组和制冷剂之间交换热量的内部热交换单元（13,15,16），外部热交换 设置在所述机舱（3）外部以在外部空气和所述制冷剂之间进行热交换的单元（17），设置在所述机舱（3）中的压缩机（18），以压缩所述制冷剂并使所述制冷剂在所述内部热交换单元 ，15,16）和外部热交换单元（17），以及膨胀单元（19），用于使由压缩机（18）压缩的制冷剂膨胀。
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公开(公告)号：US20110193345A1
公开(公告)日：2011-08-11
申请号：US13058694
申请日：2009-02-20
IPC分类号： H02P9/04
CPC分类号： H02P9/007 , F03D7/0224 , F03D7/0284 , F05B2270/10711 , F05B2270/32 , F05B2270/321 , H02H3/093 , H02H7/30 , H02P29/032 , H02P2101/15 , Y02E10/723
摘要： An object is to provide a wind turbine generator that is capable of continuously operating an auxiliary unit even when a grid fault occurs. Provided is a wind turbine generator including an auxiliary-unit breaker provided in a power line that connects an auxiliary unit to a power grid, wherein the auxiliary-unit breaker has a current-resisting capacity within a range that tolerates a current that flows in a low-voltage event and does not exceed a tolerable current of a motor provided in the auxiliary unit.
摘要翻译： 目的是提供即使在发生电网故障时能够连续地操作辅助单元的风力涡轮发电机。 提供了一种风力涡轮发电机，其包括设置在将辅助单元连接到电网的电力线路中的辅助单元断路器，其中辅助单元断路器具有在容许在一个电网中流动的电流的范围内的耐电流能力 低电压事件，并且不超过设置在辅助单元中的电动机的容许电流。
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公开(公告)号：US20090053062A1
公开(公告)日：2009-02-26
申请号：US12086413
申请日：2006-12-19
申请人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
发明人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
摘要： The present invention proposes a lightning protection device of a windmill blade, comprising a tip receptor assembly having receptors which are mounted, in particular to, the tip end part of the blade where the blade profile becomes smaller, and having a simple structure so as to be readily assembled, and an intermediate receptor assembly having a receptor which is set at the outer surface of the blade so as to exhibit an effective countermeasure against increasing of the air pressure in the blade upon a lightning striking upon the blade, a lightening current being discharged to the ground from the receptors through connection equipment such as lead wires laid through the inside of the blade the windmill body and bypass brushes, characterized in that a base plate made of an electrically conductive material and connected thereto with the lead wires is embedded in the blade, and the receptors are secured and supported to the base plate, being exposed at the outer surface of the blade. Further, the present invention also proposes a method of assembling the lightning protection device.
摘要翻译： 本发明提出了一种风车叶片的防雷装置，其特征在于，包括具有受体的尖端接收器组件，所述接收器组件特别安装在所述叶片的所述叶片轮廓变小的尖端部分上，并且具有简单的结构， 容易组装的中间接收器组件，以及设置在叶片的外表面上的接收器的中间接收器组件，以便在雷击时对叶片上的空气压力增加有效的对策，闪电电流为 通过诸如穿过叶片内部的引线的连接设备从接收器排放到地面，风车主体和旁路电刷，其特征在于，由导电材料制成并与引线连接的基板被嵌入 叶片和受体被固定并支撑到基板上，在叶片的外表面处露出。 此外，本发明还提出了组装防雷装置的方法。
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7.发明授权Coordinated control of power converter and pitch angle for wind turbine generation system 失效风力发电系统功率转换器和俯仰角的协调控制公开(公告)号：US08749089B2
公开(公告)日：2014-06-10
申请号：US13556110
申请日：2012-07-23
IPC分类号： H02P9/04
CPC分类号： F03D7/026 , F03D7/0224 , F03D7/0276 , F05B2220/70644 , F05B2270/107 , F05B2270/327 , F05B2270/328 , Y02E10/723 , Y02E10/725
摘要： A wind power generation system is disclosed for suppressing an increase of torque when a voltage in a utility grid is restored, and to reduce a load to devices due to the torque. The wind power generation system includes a blade control unit for controlling the pitch angle of the wind turbine blades such that the pitch angle matches a target pitch angle determined on the basis of at least one of a wind speed, a rotation speed of the power generator, and a requested output power when the power control unit re-actuates the operations of the converter and the inverter.
摘要翻译： 公开了一种用于在公用电网中的电压恢复时抑制转矩增加的风力发电系统，并且由于转矩而减少对装置的负载。 风力发电系统包括：叶片控制单元，用于控制风力涡轮机叶片的俯仰角，使得俯仰角与基于风速，发电机的转速中的至少一个所确定的目标俯仰角匹配; 以及当功率控制单元重新启动转换器和逆变器的操作时所请求的输出功率。
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公开(公告)号：US08355829B2
公开(公告)日：2013-01-15
申请号：US12673889
申请日：2007-12-14
CPC分类号： F03D7/00 , F03D7/028 , F03D7/048 , F05B2240/40 , H02J3/1885 , H02J3/386 , H02P23/26 , H02P2201/15 , Y02E10/723 , Y02E10/763 , Y02E40/32
摘要： An object is to improve the accuracy of power factor adjustment. Power-factor command values corresponding to individual wind turbines are determined by correcting a predetermined power-factor command value for an interconnection node using power factor correction levels set for the individual wind turbines.
摘要翻译： 目的是提高功率因数调整的精度。 通过使用针对各个风力涡轮机设定的功率因数校正水平来校正互连节点的预定功率因子命令值来确定与各个风力涡轮机对应的功率因子指令值。
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公开(公告)号：US08133031B2
公开(公告)日：2012-03-13
申请号：US12086413
申请日：2006-12-19
申请人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
发明人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
摘要： The present invention proposes a lightning protection device of a windmill blade, comprising a tip receptor assembly having receptors which are mounted, in particular to, the tip end part of the blade where the blade profile becomes smaller, and having a simple structure so as to be readily assembled, and an intermediate receptor assembly having a receptor which is set at the outer surface of the blade so as to exhibit an effective countermeasure against increasing of the air pressure in the blade upon a lightning striking upon the blade, a lightening current being discharged to the ground from the receptors through connection equipment such as lead wires laid through the inside of the blade the windmill body and bypass brushes, characterized in that a base plate made of an electrically conductive material and connected thereto with the lead wires is embedded in the blade, and the receptors are secured and supported to the base plate, being exposed at the outer surface of the blade. Further, the present invention also proposes a method of assembling the lightning protection device.
摘要翻译： 本发明提出了一种风车叶片的防雷装置，其特征在于，包括具有受体的尖端接收器组件，所述接收器组件特别安装在所述叶片的所述叶片轮廓变小的尖端部分上，并且具有简单的结构， 容易组装的中间接收器组件，以及设置在叶片的外表面上的接收器的中间接收器组件，以便在雷击时对叶片上的空气压力增加有效的对策，闪电电流为 通过诸如穿过叶片内部的引线的连接设备从接收器排放到地面，风车主体和旁路电刷，其特征在于，由导电材料制成并与引线连接的基板被嵌入 叶片和受体被固定并支撑到基板上，在叶片的外表面处露出。 此外，本发明还提出了组装防雷装置的方法。
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公开(公告)号：US20100250012A1
公开(公告)日：2010-09-30
申请号：US12673889
申请日：2007-12-14
IPC分类号： H02P9/04
CPC分类号： F03D7/00 , F03D7/028 , F03D7/048 , F05B2240/40 , H02J3/1885 , H02J3/386 , H02P23/26 , H02P2201/15 , Y02E10/723 , Y02E10/763 , Y02E40/32
摘要： An object is to improve the accuracy of power factor adjustment. Power-factor command values corresponding to individual wind turbines are determined by correcting a predetermined power-factor command value for an interconnection node using power factor correction levels set for the individual wind turbines.
摘要翻译： 目的是提高功率因数调整的精度。 通过使用针对各个风力涡轮机设定的功率因数校正水平来校正互连节点的预定功率因子命令值来确定与各个风力涡轮机对应的功率因子指令值。
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