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公开(公告)号：WO2016036096A1
公开(公告)日：2016-03-10
申请号：PCT/KR2015/009164
申请日：2015-09-01
Applicant: 서울대학교산학협력단
Abstract: 본 발명은 풍력발전기용 이미지 표시 장치 및 이를 이용한 이미지 표시 방법에 관한 것으로, 보다 상세하게는 블레이드에 설치되는 발광 소자, 블레이드의 각속도 또는 각가속도를 측정하는 센서부, 상기 발광 소자의 점멸 패턴에 관한 정보를 저장하는 저장부, 상기 센서부에서 측정된 블레이드의 각속도 또는 각가속도를 상기 저장부에 저장된 발광 소자의 점멸 패턴에 반영하여 상기 발광 소자의 점멸 주기 또는 지속 시간을 연산하는 연산부 및 상기 연산부에서 연산된 점멸 주기 또는 지속 시간에 따라 상기 발광 소자의 점멸을 제어하는 제어부를 포함하는 풍력발전기용 이미지 표시 장치 및 이를 이용한 이미지 표시 방법에 관한 것이다.
Abstract translation: 本发明涉及一种用于风力发电机的图像显示装置和使用其的图像显示方法，更具体地，涉及一种用于风力发电机的图像显示装置和使用该图像显示装置的图像显示方法，该装置包括： 安装在叶片上的发光元件; 传感器单元，用于测量叶片的角速度或角加速度; 存储单元，用于存储关于发光元件的闪烁图案的信息; 计算单元，用于通过以存储在存储单元中的发光元件的闪烁图案中反映由传感器单元测量的叶片的角速度或角加速度来计算发光元件的闪烁周期或持续时间; 以及控制单元，用于根据由计算单元计算的闪烁周期或持续时间来控制发光元件的闪烁。
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公开(公告)号：KR1020160027765A
公开(公告)日：2016-03-10
申请号：KR1020140116296
申请日：2014-09-02
Applicant: 서울대학교산학협력단
Abstract: 본발명은풍력발전기용이미지표시장치및 이를이용한이미지표시방법에관한것으로, 보다상세하게는블레이드에설치되는발광소자, 블레이드의각속도또는각가속도를측정하는센서부, 상기발광소자의점멸패턴에관한정보를저장하는저장부, 상기센서부에서측정된블레이드의각속도또는각가속도를상기저장부에저장된발광소자의점멸패턴에반영하여상기발광소자의점멸주기또는지속시간을연산하는연산부및 상기연산부에서연산된점멸주기또는지속시간에따라상기발광소자의점멸을제어하는제어부를포함하는풍력발전기용이미지표시장치및 이를이용한이미지표시방법에관한것이다.
Abstract translation: 本发明涉及一种用于风力发电机的图像显示装置和使用其的图像显示方法。 更具体地，本发明涉及一种用于风力发电机的图像显示装置，包括：安装在叶片上的发光装置; 用于测量叶片的角速度或角加速度的传感器部件; 存储部，用于存储关于发光装置的开/关图案的信息; 用于通过将在传感器部分中测量的叶片的角速度或角加速度反映到存储在该传感器部分中的发光装置的开/关模式来计算发光装置的开/关周期或持续时间的计算部分 储存部分 以及控制部分，用于根据在计算部分中计算的开/关周期或持续时间来控制发光器件的导通或截止，以及使用该控制部分的图像显示方法。
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Patent Agency Ranking
公开(公告)号：KR1020120053422A
公开(公告)日：2012-05-25
申请号：KR1020100114693
申请日：2010-11-17
Applicant: 서울대학교산학협력단
CPC classification number: Y02P70/523 , F03D1/06 , F03D1/0633 , F05B2240/20 , F05B2240/30 , Y02E10/721
Abstract: PURPOSE: A high speed rotation rotor system for reducing manufacturing costs of a horizontal shaft wind power generator of a large size is provided to reduce the whole volume of blades and bending loads, also the system decreases a code length of rotor blades and high- solids. CONSTITUTION: A high speed rotation rotor system for reducing manufacturing costs of a horizontal shaft wind power generator of a large size uses a rotor applied to the design TSR which has the maximum efficiency, 11.5±0.5. In a rated wind speed of the rotor, the speed of an end part of blades comes under 130±10m / s range. As to the blades the high solid of the rotor comes under 0.029±0.008 range. A power generation capacity of the horizontal shaft wind power generator of a large size is 1.0~5.0MW and a radius of the rotor is 40~70m the horizontal shaft wind power generator of a large size comprises an asynchronous power generation method and a synchronous power generation method. According to rotor is the design TSR, the variable velocity rotor mode and the speed of rotation in which the speed of rotation of rotor changes according to the speed of wind constant. The rotor comprises a variable speed method of the rotor and an invariable speed method of the rotor. The variable speed method of the rotor is that a rotation speed of the rotor is changed according to the wind speed and the design TSR. The invariable speed method of the rotor satisfies the design TSR in a part of wind speed area.
Abstract translation: 目的：提供一种用于降低大尺寸水平轴风力发电机的制造成本的高速旋转转子系统，以减少叶片的整体体积和弯曲载荷，同时系统还可减小转子叶片和高固体的编码长度 。 构成：用于降低大尺寸水平轴风力发电机的制造成本的高速旋转转子系统使用应用于最大效率为11.5±0.5的设计TSR的转子。 在转子的额定风速下，叶片端部的速度在130±10m / s的范围内。 对于叶片，转子的高固体在0.029±0.008的范围内。 大型水平轴风力发电机的发电量为1.0〜5.0MW，转子半径为40〜70m，大型水平轴风力发电机组包括异步发电方式和同步电源 生成方法。 根据转子的设计TSR，变速转子模式和转速，其中转子的转速根据风速变化而变化。 转子包括转子的可变速度方法和转子的恒定速度方法。 转子的变速方法是根据风速和设计TSR改变转子的转速。 转子的恒定速度方法满足风速区域的一部分设计TSR。
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公开(公告)号：KR1020130090937A
公开(公告)日：2013-08-16
申请号：KR1020120012068
申请日：2012-02-07
Applicant: 서울대학교산학협력단
CPC classification number: Y02E10/721 , Y02E10/74 , F03D1/0675 , F03D3/062 , F05B2240/30
Abstract: PURPOSE: A serrated trailing edge for reducing the noise of a wind turbine is provided to minimize a collision with vortex by being rotated or bent when the angle of attack introduced into a blade of the wind turbine is increased. CONSTITUTION: An apparatus for reducing the noise of a wind turbine blade comprises a serrated trailing edge (120) and a fixing part. The serrated trailing edge is installed in the rear side (113) of the blade and is rotated to maximize noise reduction according to the angle variation of attack. The fixing part connects the serrated trailing edge and the rear side of the blade. The serrated trailing edge is flexibly inclined to maximize noise reduction according to the angle variation of attack without resonance.
Abstract translation: 目的：提供一种用于降低风力涡轮机噪声的锯齿状后缘，用于当引入到风力涡轮机的叶片中的角度增加时通过旋转或弯曲最小化与涡流的碰撞。 构成：用于降低风力涡轮机叶片的噪声的装置包括锯齿状后缘（120）和固定部分。 锯齿状的后缘安装在叶片的后侧（113）上并被旋转以根据角度的攻角变化使噪音降低最大化。 固定部分连接叶片的锯齿状后缘和后侧。 锯齿状的后缘可以灵活地倾斜，以根据没有共振的角度变化而使噪音降低最大化。
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公开(公告)号：KR1020130073410A
公开(公告)日：2013-07-03
申请号：KR1020110141240
申请日：2011-12-23
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A system using a noise map for monitoring and controlling noise in a wind power generation complex is provided to determine a noise level which becomes different in the day and night times and output in a real time basis qualitatively and quantitatively and to correspond possessively to the noise limit which becomes different in the day and night times. CONSTITUTION: A system using a noise map (301) for monitoring and controlling noise in a wind power generation complex comprises a wind power generator (100), a W-ENPRO (300), and a control unit (200). The W-ENPRO is a noise propagation predicting program. The control unit transmits and feedbacks signals to the wind power generator and the W-ENPRO. A separate operation motor is installed in the inside of the wind power generator when installing the control unit of the wind power generator. The wind power generator transmits the information of the output, a wind speed, a pitch angle, and RPM. The control unit transmits the information to the W-ENPRO. The W-ENPRO generates noise data by using a predetermined equation based on the information.
Abstract translation: 目的：提供一种使用噪声图监测和控制风力发电综合体噪声的系统，以确定昼夜变化不同的噪声水平，并在质量和数量上以实时方式输出，并对应于 噪音限制在白天和黑夜变得不同。 构成：使用噪声图（301）用于监测和控制风力发电综合体中的噪声的系统包括风力发电机（100），W-ENPRO（300）和控制单元（200）。 W-ENPRO是噪声传播预测程序。 控制单元向风力发电机和W-ENPRO发送和反馈信号。 在安装风力发电机的控制单元时，在风力发电机内部安装有单独的运转马达。 风力发电机传输输出信息，风速，俯仰角和RPM。 控制单元将信息发送到W-ENPRO。 W-ENPRO通过使用基于该信息的预定方程来产生噪声数据。
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公开(公告)号：KR1020110092609A
公开(公告)日：2011-08-18
申请号：KR1020100012123
申请日：2010-02-09
Applicant: 서울대학교산학협력단
CPC classification number: Y02E10/721 , Y02E10/74 , F03D1/0641 , F05B2240/30 , Y02E10/728
Abstract: PURPOSE: A tip airfoil of an aerogenerator blade for urban type low wind speed/constant speed driving, in which a noise level is reduced, is provided to increase a high lift-drag ratio and reduce the total average sound pressure level of airfoil. CONSTITUTION: A tip airfoil of an aerogenerator blade for urban type low wind speed/constant speed driving has operation Reynolds number of 1,000,000. The tip airfoil of an aerogenerator blade for urban type low wind speed/constant speed driving comprises a front side(36), a trailing side(33), a pressure side(35) and a suction side(31). The trailing side has a space from the front side. The pressure side is formed between the front side and trailing side. The suction side is formed between the front side and trailing side.
Abstract translation: 目的：提供城市低风速/恒速驱动的风力发电机叶片的尖端翼型，其中噪声水平降低，以增加高的提升阻力比并降低翼型的总平均声压级。 构成：用于城市型低风速/恒速驾驶的风力发电机叶片的尖端翼型具有雷诺数为1,000,000。 用于城市型低风速/恒速驱动的风力发电机叶片的顶端翼片包括前侧（36），后侧（33），压力侧（35）和吸力侧（31）。 后端具有从前侧的空间。 压力侧形成在前侧和后侧之间。 吸入侧形成在前侧和后侧之间。
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公开(公告)号：KR101685949B1
公开(公告)日：2016-12-28
申请号：KR1020150091240
申请日：2015-06-26
Applicant: 서울대학교산학협력단
CPC classification number: Y02E10/721 , Y02E10/723
Abstract: 압력면, 흡입면, 앞전, 뒷전으로구성된풍력발전기의복수의블레이드; 상기뒷전에배치되되, 복수의톱니로돌출되어형성되는뒷전소음저감장치; 및상기블레이드의받음각에따라상기뒷전소음저감장치의각 톱니의높이와각 톱니사이의간격을제어하여상기뒷전에서발생하는소음을저감시키는제어부를포함하는것을특징으로하는블레이드소음저감시스템을제공하는것을목적으로한다.
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