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    • 1. 发明专利
    • Horizontal axis wind turbine
    • 水平轴风力涡轮机
    • JP2011007122A
    • 2011-01-13
    • JP2009152034
    • 2009-06-26
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D1/00F03D7/04
    • Y02E10/723
    • PROBLEM TO BE SOLVED: To constitute a damping device without adding a weight exclusively used for damping to a horizontal axis wind turbine by which a wind power generation device is constituted.SOLUTION: This horizontal axis wind turbine includes a supporting mechanism (a rail mechanism 7) for movably supporting a generator 6 in a predetermined direction A (or B), a universal joint 8 (or a spline 15) which allows the generator 6 to move at least in the predetermined direction relative to the spindle 2 of the rotor 1 and serves as a connection mechanism for connecting the spindle to the generator so that the rotation of the spindle can be transmitted to the generator, and a damper 9. The damping mechanism uses the generator 6 as a weight for damping. The damping device is used for both passive damping and active damping.
    • 要解决的问题:构成不构成用于构成风力发电装置的水平轴风力涡轮机专用于阻尼的重量的阻尼装置。该水平轴风力涡轮机包括支撑机构(轨道机构7 ),用于沿预定方向A(或B)可移动地支撑发电机6,允许发电机6相对于转子1的主轴2至少沿预定方向移动的万向接头8(或花键15),以及 用作将主轴连接到发电机的连接机构,使得主轴的旋转可以传递到发电机和阻尼器9.阻尼机构使用发电机6作为阻尼的重量。 阻尼装置用于被动阻尼和主动阻尼。
    • 3. 发明专利
    • Windmill blade, horizontal axis windmill, surface pressure measuring device and surface pressure measuring method
    • WINDMILL刀片,水平轴WINDMILL,表面压力测量装置和表面压力测量方法
    • JP2006299818A
    • 2006-11-02
    • JP2005118217
    • 2005-04-15
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D11/00F03D1/06
    • Y02E10/721
    • PROBLEM TO BE SOLVED: To prevent strength degradation of a blade in measuring surface pressure of the windmill blade and to facilitate maintenance of holes for pressure measurement.
      SOLUTION: The blade for a horizontal axis windmill is divided into a plurality of divided blades along a longitudinal direction and a metal plate 13 of the same cross-sectional shape as a cross-sectional shape of the divided blades is interposed between the divided blades. A hollow portion 13b is formed inside the metal plate 13, the through holes 13c for pressure measurement are perforated through from a surface 13a to the hollow portion 13b of the metal plate 13 and an air pressure measuring device 20 is connected to each through hole 13c via a predetermined pipe 30. The pressure of air flowing into through each through hole 13c and each pipe 30 is measured by the air pressure measuring device 20.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了防止在测量风车叶片的表面压力时叶片的强度劣化,并且便于维护用于压力测量的孔。 解决方案:用于水平轴风车的叶片沿着纵向被分成多个分开的叶片,并且与分割叶片的横截面形状相同的横截面形状的金属板13介于 分割叶片。 在金属板13内部形成有中空部13b,从金属板13的表面13a到中空部13b穿过用于压力测量的通孔13c,并且将空气压力测量装置20连接到每个通孔13c 通过各个通孔13c和每个管30流入的空气的压力由气压测量装置20测量。(C)2007,JPO&INPIT
    • 4. 发明专利
    • Horizontal axis wind mill and its control method
    • 水平轴风机及其控制方法
    • JP2005147047A
    • 2005-06-09
    • JP2003387923
    • 2003-11-18
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D7/04
    • Y02E10/723
    • PROBLEM TO BE SOLVED: To provide a horizontal axis wind mill and its control method for adjusting control form automatically to reduce load acting on a driving device while realizing proper pitch control. SOLUTION: This horizontal axis wind mill 1 for controllng pitch of a blade to converge rotation speed of a rotor 4 into predetermined target rotation speed is provided with a means for setting reference rotation speed different from the target rotation speed, a means for measuring a period of time when rotation speed of the rotor 4 exceeds the reference rotation speed (excess time) in specific period of time and calculating a rate of excess time for the specific time (reference excess rate), and a means for controlling amount of driving of the driving device for controlling pitch so that the reference excess rate is included in a specific scope. This control method for the horizontal axis wind mill 1 comprises a process (S2) for setting the reference rotation speed, a process (S5) for calculating the reference excess rate, and a process for controlling amount of driving of the driving device so that the reference excess rate is included in the specific scope (S6 to S7a). COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种水平轴风车及其控制方法,用于自动调整控制形式,以减少作用在驱动装置上的负载,同时实现适当的俯仰控制。 解决方案:用于控制桨叶的桨距以使转子4的转速会聚到预定的目标转速的水平轴风车1具有用于设定不同于目标转速的基准转速的装置, 测量转子4的转速在特定时间段内超过基准转速(超时)的时间段,并计算特定时间(参考超过率)的超时时间,以及控制量 驱动用于控制音调的驱动装置,使得参考超速率被包括在特定范围内。 水平轴风车1的这种控制方法包括用于设定基准转速的处理(S2),用于计算基准超过率的处理(S5)以及控制驱动装置的驱动量的处理, 参考超额率包括在具体范围内(S6至S7a)。 版权所有(C)2005,JPO&NCIPI
    • 5. 发明专利
    • Temperature controller of windmill
    • WINDMILL的温度控制器
    • JP2005069082A
    • 2005-03-17
    • JP2003298782
    • 2003-08-22
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D11/00F03D1/06F03D7/04F03D9/00F03D11/02
    • F03D80/40F03D80/60Y02E10/721Y02E10/723
    • PROBLEM TO BE SOLVED: To provide a temperature controller of a windmill allowing both heating of blades and cooling of a generator with a simple construction and having less probability of failure and excellent reliability. SOLUTION: The windmill 1 comprises the blades 42, a main shaft transmitting its turning force and having a hollow portion 31 and the generator 50. The temperature controller of the windmill comprises a blade flow passage formed in the blade 42 from a blade root to a blade tip through a leading edge and back to the blade root through a trailing edge, intake ports 51a allowing external air to flow into the generator 50, ventilation ports 32 introducing air in the generator 50 to the hollow portion 31 of the main shaft 30, air inflow ports 43a introducing air in the hollow portion 31 of the main shaft 30 to the blade flow passage, and discharge ports 43b formed in a portion near the blade root of the blade 42 in communication with the blade flow passage. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种风车的温度控制器,其允许以简单的结构加热叶片和冷却发电机,并且具有较少的故障概率和优异的可靠性。 风车1包括叶片42,传递其转动力的主轴,并具有中空部分31和发电机50.风车的温度控制器包括从叶片42形成的叶片流动通道 根部通过前缘延伸到叶片尖端并且通过后缘返回到叶片根部,允许外部空气流入发生器50的进气口51a,将发生器50中的空气引入主体的中空部分31的通风口32 轴30,将主轴30的中空部31中的空气引入叶片流路的空气流入口43a,与叶片流路连通的叶片42的叶片根部附近的部分形成的排出口43b。 版权所有(C)2005,JPO&NCIPI
    • 6. 发明专利
    • Horizontal-axis wind-turbine and its control method
    • 水平轴风力涡轮机及其控制方法
    • JP2005054752A
    • 2005-03-03
    • JP2003288936
    • 2003-08-07
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D7/04F03D1/06F03D7/02F03D11/04G01P5/06G01P13/02
    • G01P13/02F03D7/0204F05B2240/40F05B2260/821F05B2270/32F05B2270/329G01P5/06Y02E10/721Y02E10/723
    • PROBLEM TO BE SOLVED: To provide a horizontal-axis wind-turbine which has a redundant function for measuring wind-direction/wind-speed, while having a simple and inexpensive constitution, and being capable of preventing stop of operation for power-generation due to failure of a wind-direction indicator or a wind-speed indicator. SOLUTION: The horizontal-axis wind turbine includes one wind-direction indicator, and a rotor 4, which rotates about a rotation axis X extending in the nearly horizontal direction. The rotation axis X of the rotor 4 rotates around in a nearly horizontal plane in accordance with the wind direction. The wind turbine includes further a sheet member 5 provided at the rotation-center part of the rotor 4 and extending in the parallel and perpendicular directions with respect to the rotation axis X of the rotor 4, two wind-speed indicators A, B placed oppositely with the sheet member 5 between them, and a control means controlling a yaw angle Φ of the rotor 4 based on the difference or ratio between wind-speeds measured by the two wind-speed indicators A, B. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:为了提供具有用于测量风向/风速的冗余功能的水平轴风力涡轮机,同时具有简单且便宜的构造,并且能够防止停止对动力的操作 由于风向指示器或风速指示器的故障而产生。 解决方案:水平轴风力涡轮机包括一个风向指示器和绕近似水平方向延伸的旋转轴线X旋转的转子4。 转子4的旋转轴X根据风向在近似水平面旋转。 风力涡轮机还包括设置在转子4的旋转中心部分并相对于转子4的旋转轴线X在平行和垂直方向上延伸的片状构件5,两个风速指示器A,B相对放置 其中片材5位于它们之间,控制装置基于由两个风速指示器A,B测量的风速之差或比例来控制转子4的偏航角Φ。(C )2005年,日本特许厅和NCIPI
    • 7. 发明专利
    • Tilt angle control method of horizontal shaft windmill and its device
    • 水平轴风力发电机倾斜角控制方法及其装置
    • JP2003035249A
    • 2003-02-07
    • JP2001220763
    • 2001-07-23
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D7/04F03D11/04
    • Y02E10/723
    • PROBLEM TO BE SOLVED: To provide a tilt angle control method of a horizontal shaft windmill and its control device for displacing a tilt angle by interlocking with an azimuth angle so that a rotor becomes perpendicular to the wind direction. SOLUTION: When displaced to the azimuth angle and the tilt angle indicated in the drawing by this device 1, a driving command is issued to a driving motor 9 on the basis of azimuth angle directional wind direction information detected by a wind direction detector installed on the windmill 2, and thus, a nacelle 4 rotates so that a rotor shaft 5a turns to a certain azimuth angle. Rollers 12 and 13 rotatably support both end parts of the nacelle 4, and the rollers 12 and 13 rotatably move by respectively abutting on an outer cam track 11 and an inner cam track 10 arranged on a tower head pedestal 3a. The height of the outer cam track 11 and the inner cam track 10 is preset so as to incline the nacelle 4 for inputting wind at right angles to a rotor surface.
    • 要解决的问题:提供一种水平轴风车的倾斜角控制方法及其控制装置,用于通过与方位角互锁而使倾斜角度相互转动,使得转子垂直于风向。 解决方案:当通过该装置1移动到方位角和图中所示的倾斜角时,基于由安装在该装置1上的风向检测器检测到的方位角方向风向信息,向驱动电动机9发出驾驶命令 风车2,因此,机舱4旋转,使得转子轴5a变为一定的方位角。 辊12和13可旋转地支撑机舱4的两端部,并且辊12和13通过分别邻接在布置在塔架头座3a上的外凸轮轨道11和内凸轮轨道10上而可旋转地运动。 外凸轮轨道11和内凸轮轨道10的高度被预设为倾斜机舱4,用于与转子表面成直角地输入风。
    • 8. 发明专利
    • Horizontal axis wind turbine apparatus
    • 水平轴风力发电机
    • JP2011256750A
    • 2011-12-22
    • JP2010130582
    • 2010-06-08
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D7/04
    • F03D7/024F03D7/0204F03D7/0212F03D7/0224F03D7/042F03D7/043F03D7/044F05B2240/2213F05B2260/901F05B2270/326F05B2270/329Y02E10/723
    • PROBLEM TO BE SOLVED: To effectively suppress yaw movement of a nacelle by making the resistant torque to the yaw movement of the nacelle act according to a rate of change of the azimuth angle of the nacelle without adding a special equipment for acting the resistant torque to the yaw movement of the nacelle to the basic constitution of a horizontal axis wind turbine.SOLUTION: A control apparatus C of a horizontal axis wind turbine apparatus WTG calculates the value en of a pitch angle command for each blade based on the rate of change ΨD of the azimuth angle Ψ of a Nacelle N and the rotor azimuth angle φ; of the blades B1, B2 and B3, causes the rotor to generate torque around the yaw axis by periodically controlling the angle change of the pitch angle of the blades, and using that torque, controls the rate of change of the azimuth angle of the nacelle. The value of that angle change is calculated as a value that increases as the input value of the rate of change ΨD increases.
    • 要解决的问题:为了有效地抑制机舱的偏航运动,通过使机舱的偏航运动的阻力转矩根据机舱的方位角的变化率而起作用,而不增加用于作用的特殊设备 对机舱的偏航运动的抵抗力矩相对于水平轴风力涡轮机的基本构造。 解决方案:水平轴风力涡轮机设备WTG的控制装置C基于机舱N的方位角Ψ的变化率ΨD和转子方位角度来计算每个叶片的俯仰角度指令值en φ; 通过周期性地控制叶片的俯仰角的角度变化,使得转子绕偏转轴产生转矩,并且使用该转矩来控制机舱的方位角的变化率 。 该角度变化的值被计算为随着变化率ΨD的输入值增加而增加的值。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Horizontal axis windmill
    • 水平轴WINDMILL
    • JP2010196591A
    • 2010-09-09
    • JP2009042378
    • 2009-02-25
    • Fuji Heavy Ind Ltd富士重工業株式会社
    • YOSHIDA SHIGEO
    • F03D7/04
    • Y02E10/723
    • PROBLEM TO BE SOLVED: To control the vertical angle of a rotor rotational plane without using a tilting angle control device for a main shaft (nacell) and a blade pitch control device.
      SOLUTION: This horizontal axis windmill includes: a teetered rotor attached with a counter mass 7; an azimuth angle measurement means measuring the azimuth angle ϕ of the teetered rotor; a teeter angle measurement means measuring the teeter angle β of the teetered rotor; and a teeter angle control means CT vertically controlling the tilting of the rotor rotational plane of the teetered rotor by controlling the position of the counter mass based on a measured value by the azimuth angle measurement means and a measured value by the teeter angle measurement means and increasing/decreasing a moment around a teeter shaft generated by the self-weight of the counter mass. A configuration for raising the falling rotor, measuring a blow-up angle, and detecting the vertical angle Δα of the rotor rotational plane with respect to wind is loaded, thereby the rotor rotational plane is subjected to follow-up control with respect to a change in a vertical wind direction.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了控制转子旋转平面的垂直角度而不使用用于主轴(nacell)和叶片桨距控制装置的倾斜角度控制装置。

      解决方案:该横轴风车包括:附着有反质量块7的转子转子; 方位角测量装置,用于测量旋转转子的方位角φ; 测量角度测量装置测量旋转转子的摇摆角度β; 以及摇摆角度控制装置CT,其通过基于方位角测量装置的测量值和通过角度测量装置的测量值来控制反向质量的位置垂直地控制转子转子的转子旋转平面的倾斜,以及 增加/减少由反对物质的自重产生的跷跷板周围的力矩。 负载升降转子,测量放大角度和检测转子旋转平面相对于风的垂直角度Δα的构造,由此转子旋转平面相对于变化进行后续控制 在垂直的风向。 版权所有(C)2010,JPO&INPIT