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公开(公告)号：KR1020130095926A
公开(公告)日：2013-08-29
申请号：KR1020120017340
申请日：2012-02-21
Applicant: 한국해양과학기술원
CPC classification number: F03B17/06 , F03B17/062 , F03G1/10 , Y02E10/28
Abstract: PURPOSE: A spring action radius variable type and simple reciprocating pivot rotating type vortex-induced vibration energy extracting apparatus is provided to easily control the equivalent elasticity of a rotating type VIV energy extracting unit through a spring action radius control unit. CONSTITUTION: A spring action radius variable type and simple reciprocating pivot rotating type vortex-induced vibration energy extracting apparatus includes a vortex generating cylinder (100), a connecting member (200), a pivot shaft, a variable length control member (400), a spring (700), a generating unit (500), and a support (600). A vortex is generated by vortex separation on the surface of the vortex generating cylinder according to flow velocity, and the vortex generating cylinder implements vortex-induced vibration up and down. One end of the connecting member is fixed to the vortex generating cylinder. The pivot shaft is coupled to the other end of the connecting member. The variable length control member is fixed to the pivot shaft. One end of the variable length control member is connected to the spring. Energy, which is excited by the vortex-induced vibration according to the transmission of the longitudinal motion of the vortex generating cylinder through the pivot shaft, is converted into electric energy by the generating unit. The support supports the generating unit, and the other end of the spring is fixed to the same.
Abstract translation: 目的：提供弹簧作用半径可变型和简单的往复式旋转旋转式涡流振动能量提取装置，通过弹簧作用半径控制单元容易地控制旋转型VIV能量提取单元的等效弹性。 构成：弹簧作用半径可变型和简单的往复运动枢转旋转型涡流振动能量提取装置包括涡流产生气缸（100），连接构件（200），枢转轴，可变长度控制构件（400） 弹簧（700），发电单元（500）和支撑件（600）。 根据流速，在涡流发生缸的表面上涡旋分离产生涡流，涡流产生气缸上下运动引起涡流振动。 连接构件的一端固定在涡流发生缸上。 枢转轴联接到连接构件的另一端。 可变长度控制构件固定在枢轴上。 可变长度控制构件的一端连接到弹簧。 根据通过枢转轴的涡流产生气缸的纵向运动的传播，被涡流引起的振动激发的能量由发电单元转换为电能。 支撑件支撑发电机组，弹簧的另一端固定在其上。
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42.发明授权
公开(公告)号：KR101284106B1
公开(公告)日：2013-07-10
申请号：KR1020110126151
申请日：2011-11-29
Applicant: 한국해양과학기술원
Abstract: 본 발명에 따른 단순 왕복 피봇 회전형 와유기진동 에너지추출 장치는 바다 또는 하천에 설치되어 물의 유속에 의해 단순 왕복 피봇 회전형 와유기진동 에너지추출 장치에 있어서, 상기 유속에 의해 표면에서 보오텍스(vortex) 박리에 따라 와류가 발생하여 상하로 와유기진동하는 와류발생실린더; 상기 와류발생실린더에 일단이 고정된 연결부재; 상기 연결부재의 타단과 결합된 피봇축; 상기 피봇축과 연결되고, 상기 와류발생실린더의 상하운동이 상기 피봇축을 통해 전달되어 와유기진동의 운동에너지를 전기에너지로 변환시키는 발전장치; 및 상기 발전장치를 고정지지하는 지지대를 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020130059915A
公开(公告)日：2013-06-07
申请号：KR1020110126151
申请日：2011-11-29
Applicant: 한국해양과학기술원
Abstract: PURPOSE: A vortex induced vibration energy extraction device for a simple reciprocating pivot-rotational type and a vortex induced vibration energy extraction method using the same are provided to lower a mass ratio due to decrease a whole inertia by directly connecting a spring and a generator with a pivot link underwater and by using only a pivot link among links of a tool. CONSTITUTION: A vortex induced vibration energy extraction device for a simple reciprocating pivot-rotational type comprises a vortex generation cylinder(100), a connecting member(200), a pivot axis(300), and a power plant. The vortex generation cylinder vortex induced vibrates to top and bottom by generating a vortex according to a vortex exfoliation in a surface by a flux. One end of the connecting member is fixed to the vortex generation cylinder. The pivot axis is combined with the other end of the connecting member. The power plant is connected to the pivot axis. The power plant converts a kinetic energy of a vortex induced vibration into an electric power by delivering an up and down motion of the vortex generation cylinder through the pivot axis. A support stand fixing and supporting the power plant is included.
Abstract translation: 目的：提供一种用于简单的往复式旋转旋转式的涡流引起的振动能量提取装置和使用其的涡流引起的振动能量提取方法，以通过直接连接弹簧和发电机来降低整体惯性来降低质量比， 在水下的枢轴连接和仅使用工具的链接之间的枢轴链接。 构成：用于简单的往复式枢转旋转型的涡流引起的振动能量提取装置包括涡流产生气缸（100），连接构件（200），枢转轴线（300）和动力装置。 涡流产生气缸涡流通过根据通过通量在表面中的涡旋剥离产生涡流而振动到顶部和底部。 连接构件的一端固定在涡流产生气缸上。 枢转轴与连接构件的另一端组合。 发电厂连接到枢轴。 动力装置通过将涡流产生气缸的上下运动通过枢转轴线将涡流引起的振动的动能转换成电力。 包括固定和支持发电厂的支架。
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Patent Agency Ranking
公开(公告)号：KR101309126B1
公开(公告)日：2013-09-16
申请号：KR1020110137892
申请日：2011-12-20
Applicant: 한국해양과학기술원
CPC classification number: Y02E10/28
Abstract: 본 발명은 와유기진동에 의한 변동 양력발생장치에 관한 것으로서, 더욱 상세하게는 조류, 해류, 하천 유동 등의 유체 유동에너지를 전기에너지 등의 유용한 에너지로 변환하기 위한 운동에너지를 발생하는 기술로써, 오염원을 추가적으로 발생시키지 않고, 설치 및 운용시 환경에 영향이 거의 없는 친환경 에너지이며, 유체 유동이 실린더에 작용하는 와유기력에 의해 양력면 전,후부에 연결된 실린더가 회전 진동하여 양력면의 유체 받음각을 발생시켜 양력면에 상,하 기진력을 유도하여 유용한 에너지가 발생하는 특징이 있다.
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公开(公告)号：KR101309124B1
公开(公告)日：2013-09-16
申请号：KR1020110137890
申请日：2011-12-20
Applicant: 한국해양과학기술원
Abstract: 본 발명은 평행사변형 사절기구와 와유기진동에 의한 양력발전장치에 관한 것으로서, 더욱 상세하게는 조류, 해류, 하천 유동 등의 유체 유동에너지를 전기에너지 등의 유용한 에너지로 변환하는 기술로써, 오염원을 추가적으로 발생시키지 않고, 설치 및 운용시 환경에 영향이 거의 없는 친환경 에너지이며, 유체 유동이 실린더에 작용하는 와유기력에 의해 양력면 전,후부에 연결된 실린더가 회전 진동하여 양력면의 유체 받음각을 발생시킴으로써, 양력면에 상,하 기진력을 유도하며, 상,하 스프링으로 지지된 양력면이 공진함으로써 에너지추출효율을 최대화하는 특징이 있다.
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公开(公告)号：KR101300480B1
公开(公告)日：2013-08-30
申请号：KR1020120017340
申请日：2012-02-21
Applicant: 한국해양과학기술원
CPC classification number: F03B17/06 , F03B17/062 , F03G1/10 , Y02E10/28
Abstract: 본 발명에 따른 스프링 작용반경 가변형 단순 왕복 피봇 회전형 와유기진동 에너지추출 장치는 바다 또는 하천에 설치되어 물의 유속에 의해 스프링 작용반경 가변형 단순 왕복 피봇 회전형 와유기진동 에너지추출 장치는 상기 유속에 의해 표면에서 보오텍스(vortex) 박리에 따라 와류가 발생하여 상하로 와유기진동하는 와류발생실린더; 상기 와류발생실린더에 일단이 고정된 연결부재; 상기 연결부재의 타단과 결합된 피봇축; 상기 피봇축에 고정형성된 가변길이조절부재; 상기 가변길이조절부재의 일단이 연결된 스프링; 상기 와류발생실린더의 상하운동이 상기 피봇축을 통해 전달되어 와유기진동에 의해 가진되는 에너지를 전기에너지로 변환시키는 발전장치; 및 상기 발전장치를 고정지지하고, 상기 스프링의 타단이 고정되는 지지대를 포함하는 것을 특징으로 한다.
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公开(公告)号：KR1020130070732A
公开(公告)日：2013-06-28
申请号：KR1020110137891
申请日：2011-12-20
Applicant: 한국해양과학기술원
CPC classification number: F03B13/12 , F03B17/06 , F03G7/08 , F05B2220/32 , Y02E10/20
Abstract: PURPOSE: A lift-force power generation apparatus by using a sliding unit and vortex induced vibration is provided to induce a vertical vibromotive force by generating an angle of flow attack on a lifting surface by the rotational vibration of a cylinder which is linked to the font and the rear side of the lifting surface by a vortex induced force in which fluid flow to act on the cylinder, thereby generating useful energy. CONSTITUTION: A lift force power generation apparatus by using a sliding unit and vortex induced vibration includes a vortex-induced vibration cylinder(10), a supporting shaft(20), a hydrofoil(30), a drive unit(100), and a guide frame(110). The vortex-induced vibration cylinder is vertically vibrated by a vortex which is generated according to the separation of the vortex from the surface which is caused by the flow speed of the sea or/and a river. The supporting shaft is delivered with the vertical vibration of the vortex-induced vibration cylinder. The hydrofoil performs a translational rotation by lifting force which is generated by the vibration of the vortex-induced vibration cylinder and the flow speed, and amplifies the vibration. The drive unit is connected to both sides of the hydrofoil through a rotary shaft(31), driven vertically by the vibration of the hydrofoil, and formed with multiple through holes(101) on one end side, where the through holes are composed of permanent magnets(102). The translation spring has one side which is connected to the translation link to elastically support the translation link. The supporting frame is supported by being hinge-connected to the other side of the translation link and by being linked with the other side of a supporting spring. The power plant is connected to a hinge shaft of the translation link which is hinge-connected to the supporting frame, and converts kinetic energy of the vortex vibration, which is delivered through the translation link, into electrical energy. The guide frame has guide bars(111) which are installed respectively in each through hole of the drive unit to guide the vertical operation of the drive unit, and a coil unit(112) which is installed on the outer circumferential surface of the guide bar in which the repetitive vertical motion of the drive unit generates electricity.
Abstract translation: 目的：提供通过使用滑动单元和涡流引起的振动的升力发电装置，以通过与链接到字体的气缸的旋转振动产生提升表面上的流动攻击的角度来引起垂直的振动力 和提升表面的后侧通过涡流引起的力，其中流体流动作用在气缸上，从而产生有用的能量。 构成：通过使用滑动单元和涡流引起的振动的提升力发电装置包括涡流引起的振动气缸（10），支撑轴（20），水翼（30），驱动单元（100）和 引导框架（110）。 涡流引起的振动筒由涡流产生垂直振动，涡流根据海面或/或河流的流速引起的涡流与表面的分离而产生。 支撑轴随着涡流振动筒的垂直振动传递。 水翼通过由涡流振动筒的振动产生的提升力和流速进行平移旋转，并且放大振动。 驱动单元通过水翼的振动垂直驱动的旋转轴（31）连接到水翼的两侧，并在一端侧形成有多个通孔（101），其中通孔由永久 磁体（102）。 平移弹簧具有连接到平移连杆的一侧，以弹性地支撑平移连杆。 支撑框架通过铰链连接到平移连杆的另一侧并且通过与支撑弹簧的另一侧连接而被支撑。 发电厂连接到铰链连接到支撑框架的平移连杆的铰链轴，并将通过平移连杆输送的涡流振动的动能转换成电能。 引导框架具有导向杆（111），它们分别安装在驱动单元的每个通孔中，以引导驱动单元的垂直操作;以及线圈单元（112），其安装在导杆的外圆周表面 其中驱动单元的重复垂直运动发电。
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公开(公告)号：KR1020130070731A
公开(公告)日：2013-06-28
申请号：KR1020110137890
申请日：2011-12-20
Applicant: 한국해양과학기술원
CPC classification number: F03B13/12 , F03B17/06 , F03G7/08 , F05B2220/32 , Y02E10/20
Abstract: PURPOSE: A lift force power generation apparatus by using a parallelogram folding-in-four device and vortex induced vibration is provided to induce a vibromotive force by generating an angle of flow attack on a lifting surface by rotational vibration of a cylinder which is linked to the font and the rear side of the lifting surface by a vortex induced force in which fluid flow acts on the cylinder, thereby generating useful energy. CONSTITUTION: A lift force power generation apparatus by using a parallelogram folding-in-four device and vortex induced vibration includes a vortex-induced vibration cylinder(10), a supporting shaft(20), a hydrofoil(30), a translation link(80), a supporting frame(60), a translation spring(90), and a power plant(70). The vortex-induced vibration cylinder is vertically vibrated by a vortex which is generated according to the separation of the vortex from the surface which is caused by the flow speed of the sea or/and a river. The supporting shaft is delivered with the vertical vibration of the vortex-induced vibration cylinder. The hydrofoil performs a translational rotation by a lift force which is generated by the vibration of the vortex-induced vibration cylinder and the flow speed, and amplifies the vibration. The translation link is delivered with the vibration of the hydrofoil by being connected to one end part of the hydrofoil by using a rotary shaft(31) and to the other end part of the hydro foil by using a hinge. The translation spring has one side which is connected to the translation link to elastically support the translation link. The supporting frame is supported by being hinge-connected to the other side of the translation link and by being linked with the other side of a supporting spring. The power plant is connected to a hinge shaft of the translation link which is hinge-connected to the supporting frame, and converts kinetic energy of the vortex vibration, which is delivered through the translation link, into electrical energy.
Abstract translation: 目的：提供通过使用平行四边形四合一装置和涡流引起的振动的提升力发电装置，以通过产生与提升表面上的流动攻击的角度来引起振动体力，所述旋转振动与连接到 通过涡流引起的力使提升表面的字体和后侧，其中流体流动作用在气缸上，从而产生有用的能量。 构成：通过使用平行四边形四合一装置和涡流引起的振动的提升力发电装置包括涡流引起的振动圆筒（10），支撑轴（20），水翼（30），平移连杆 80），支撑框架（60），平移弹簧（90）和发电厂（70）。 涡流引起的振动筒由涡流产生垂直振动，涡流根据海面或/或河流的流速引起的涡流与表面的分离而产生。 支撑轴随着涡流振动筒的垂直振动传递。 水翼通过由涡流引起的振动筒的振动和流速产生的提升力进行平移旋转，并放大振动。 通过使用旋转轴（31）连接到水翼的一个端部并且通过使用铰链将液压箔的另一端部连接到水翼的振动，平移连杆与水翼的振动一起传送。 平移弹簧具有连接到平移连杆的一侧，以弹性地支撑平移连杆。 支撑框架通过铰链连接到平移连杆的另一侧并且通过与支撑弹簧的另一侧连接而被支撑。 发电厂连接到铰链连接到支撑框架的平移连杆的铰链轴，并将通过平移连杆输送的涡流振动的动能转换成电能。
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