• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The invention provides a novel blade with aviation obstruction beacon, comprising comprising luminescent system, power supply system, control system and master control system of wind turbine generator system, the luminescent system comprises visible light source, infrared transmitter and light activated switch, the power supply system comprises a three-core cable with a shielding function embedded on a blade web, one end of power line in the three-core cable is connected to the luminescent system of the blade, the other end of power line in the three-core cable is connected to the control system, the control system comprises mechanical control and single-chip microcomputer control, the mechanical control comprises a proximity switch installed vertically to the blade and at a blade root hub position, the invention firstly solves the problem that the aviation obstruction beacon of prior wind turbine generator system can not meet the requirements that clearing at the highest point.
    公开号:DK202000969A1
    申请号:DKP202000969
    申请日:2020-08-28
    公开日:2021-09-09
    发明作者:Zhuang Yan
    申请人:Beijing Qianyuan Windpower Tech Co Ltd；
    IPC主号:
    专利说明:

    [0001] [0001] i. Field of the Invention
    [0002] [0002] The mvention relates to wind power generation field, in particular to a novel blade with aviation obstruction beacon.
    [3003] [3003] 2. Description of the Related Art
    [0004] [0004] With the development of the wind power industry, the increase in the unit capacity of wind turbine generator system has become an mevitable development trend, and with the continuous increase of the wut capacity of wind turbine generator system, the height of the blade on the wind turbine generator system from the cabin, the prior aviation obstruction beacon arranged on the cabin of wind turbine generator system can not really reflect the absolute height of the wind turbine generator system and the sweep radius of the blade. According to the requirements of International Civil Aviation Organization, when the building is on the air route, an aviation obstruction beacon should be set at the highest point of the building to ensure that the air vehicles can identify it. And for wind power industry, the increasing unit capacity an the construction of the offshore wind farms will drive the transportation business development of general aviation on the offshore wind farms, and the aviation obstruction warning of blade on the wind turbine generator system has become unportant factor affecting the development of offshore wind power operation and maintenance business by general aviation,
    [0005] [0005] Therefore, a wind turbine generator system aviation obstruction beacon has become a technical problem to be solved urgently in the whole society. Summary of the Invention
    [9006] [9006] In order to solve above technical problems, the invention provides the followmg techmeal schemes: a novel blade with aviation obstruction beacon, comprising lununescent system, power supply system, control system and master control system of wind turbine generator system, the luninescent system comprises visible light source, infrared transmitter and light activated switch, the power supply system comprises a three-core cable with a shielding function embedded on a blade web, one end of power line in the three-core cable is connected to the luminescent system of the blade, the other end of the power line in the fhree-core cable is connected to the control system, the control system comprises mechanical control and single-chip microcomputer control, the 1
    [0007] [0007] Further, the light source is made of bulb.
    [9008] [9008] Further, the three-core cable comprises positive pole, negative pole and spare wire.
    [0009] [0009] Further, the mechanical control comprises mechanical switch, thereby the control system is used to receive the on/off signal from the mechanical switch and fo determine the rotation postiion of the blade.
    [0010] [0010] Further, communication module is provided between the control system and the master control system of wind turbine generator system, and the rotation speed of the blade on the master control system of wind turbine generator system is obtamed through the communication module.
    [0011] [0011] Further, visible light source, mfrared transmitter and light activated switch are all arranged at blade tip of the wind turbine generator system.
    [0012] [0012] Further, a first magnetically controlled switch and a second magnetically controlled switch are provided and connected on the single-chip nucrocomputer control.
    [9013] [9013] Compared with the prior art, the invention has the following advantageous effects: the prior installed wind turbine generator system aviation obstruction beacon can not meet the ICAO standard requirements that aviation obstruction beacon should be installed and used for wind turbine generator system according to blade tip height, the vention firstly solves the problem that the aviation obstruction beacon of prior wind turbine generafor system can not meet the remurements that clearing at the highest point. Second, the blade tip adapts light activated switch, visible light sowrce and infrared transmitter, thereby meeting the technical requirements that the blade tip do not work during the day, and can emit visible light and infrared light in the same time during night; Third, the use of shielded conductor and controlled electrical control on purpose can minimize the probability of damage to the system due to lightning strikes when lightning occurs, Brief Description of Accompanying Drawings
    [9014] [9014] FIG. 1 shows the structure of a novel blade with aviation obstruction beacon of the invention;
    [0015] [0015] FIG. 2 shows the module diagram of a novel blade with aviation obstruction beacon of the invention;
    [0016] [0016] FIG. 3 shows the structure of three lighting modes in the invention.
    [0017] [0017] In the accompanying drawings: 1 refers to visible light source, 2 refers to mfrared transmitter, 3 refers to Light activated switch, 4 refers to single-chip microcomputer, 3 refers to first magnetically conirolled switch, 6 refers to second magnetically controlled switch, 7 refers to master control system of wind tuwbine generator system. Detailed Description of the Preferred Embodiments
    [0018] [0018] The invention will be further described in detail below with reference to accompanying drawings.
    [0019] [0019] Combmed with the accompanying drawings, the invention is introduced in detail.
    [0020] [0020] The invention provides a novel blade wih aviation obstruction beacon in specific embodiment, comprising luminescent system, power supply system, control system and master control system of wind turbine generator system, the luminescent system comprises visible light source, infrared transmitter and hight activated switch, the power supply system comprises a three-core cable with a shielding function embedded on a blade web, one end of power line in the three-core cable is connected to the luminescent system of the blade, the other end of the power line in the three-core cable is connected to the control system, the control system comprises mechanical control and single-chip nucrocomputer control, the mechanical control comprises a proxinuty switch mstalled vertically to the blade and at a blade root hub position, one end of the proxmuty switch is fixed on impeller rotation portion, the other end of the proximity switch is fixed at 12 o'clock direction on the top of cabin, the proxinuty switch acts and sends on/off signal to the control system when the proxsnity switch fixed on the hub and the proximity switch fixed on the cabin are on the same axis.
    [6021] [6021] As further description of the invention, the light source is made of bulb.
    [0022] [0022] As further desenption of the invention, the three-core cable comprises positive pole, negative pole and spare wire.
    [3023] [3023] As further description of the mvention, the mechanical control comprises mechanical switch, thereby the control system is used to receive the on/off signal from the mechanical switch and to deternune the rotation position of the blade.
    [0024] [0024] As fimther description of the invention, communication module is provided between the control system and the master control system of wind turbine generator system, and the rotation speed of the blade on the master control system of wind turbine generator system is obtained through the communication module. [00251 As further description of the invention, the visible light source, infrared transmitter and hght activated switch are all arranged at blade tip of the wind turbine generator system.
    [9026] [9026] As further description of the invention, a first magnetically controlled switch and a second magnetically controlled switch are provided and connected on the smgle-chip microcomputer control.
    [0027] [0027] The specific embodiment of the invention is as follows: the control system is divided into mechanical control and smgle-chip microcomputer control; the mechanical control system conprises a proximty switch installed vertically to the blade and at a blade root hub position, one end of the proximuty switch is fixed on impeller rotation portion, the other end of the proxinuty switch is fixed at 12 o'clock direction on the top of cabin, the proximity switch acts and sends oir'off signal to the control system when the proximity switch fixed on the hub and the proxinuty switch fixed on the cabin are on the same axis; the control system normally determines the rotation position of the blade by receiving the on/off signal from the mechanical switch; simultaneously, the control system communicates with the master control system of wind tuwbine generator system to receiving the rotation speed of the blade on the master control system, and controls the huninescent time and frequency of the blade tip aviation obstruction beacon according to the rotation speed; under certain circumstances, wind turbine generator system do not exist m a single unit, for a wind farm consists of at least several wind turbines, therefore, in particular cases, wind farm central control room 1s required for the centralized control of the wind farm blade aviation obstruction beacon, and three kinds of lighting modes can be realized for aviation obstruction beacon of wind turbine generator system blade: (1) only lighting at the highest point of the blade. (2) lighting at the horizontal position of the blade, and (3) confinuous lighting when the blade rotates,
    [0028] [0028] The invention a wind twbine generator system blade with aviation obstruction beacon, the invention firstly solves the problem that the aviation obstruction beacon of prior wind turbine generator system can not meet the requirements that clearing at the highest point. Second, the blade tip adapts light activated switch, visible light source and infrared transmitter, thereby meeting the technical requirements that the blade tip do not work during the day, and can emit visible light and 4
    [0029] [0029] The invention and embodiments thereof have been described above, and the description is not limited thereto, only one embodiment of the inventton is shown in the accompanyine drawings, and the actual structure 1s not limited thereto. In conclusion, the similar structures and embodiments with the technical scheme of the invention, which are designed by the general skilled person in the art inspired by the invention, without creativity and without departing from the spirit of the mvention, should be included in the protection scope of the invention.
    权利要求:
    Claims (7)
    [1] DK 2020 00969 A1 I. A novel blade with aviation obstruction beacon, comprising luminescent system, power supply system, control system and master control system of wind turbine generator system, the huninescent system comprises visible light source, infrared transmitter and light activated switch, the power supply system comprises a three-core cable with a shielding function embedded on a blade web, one end of power line m the three-core cable is connected to the lununescent system of the blade, the other end of the power line in the three-core cable 1s connected to the control system, the control system comprses mechanical control and smgle-chip microcomputer control, the mechanical control comprises a proxnmity switch mstalled vertically to the blade and at a blade root hub position, one end of the proximity switch 1s fixed on impeller rotation portion, the other end of the proximity switch is fixed at 12 o'clock direction on the top of cabin, the proximity switch acts and sends on/off signal to the control system when the proximity switch fixed on the hub and the proximity switch fixed on the cabin are on the same axis.
    [2] 2. The novel blade with aviation obstruction beacon of claim 1, wherein the light source 18 made of bulb.
    [3] 3. The novel blade with aviation obstruction beacon of claim 1, wherein the three-core cable comprises positive pole, negative pole and spare wire.
    [4] 4. The novel blade with aviation obstruction beacon of claun I, wherein the mechaiucal control compnses mechameal switch, thereby the control system is used to receive the on/off signal from the mechanical switch and to determine the rotation position of the blade.
    [5] 5. The novel blade with aviation obstruction beacon of claim i, wherem communication module is provided between the control system and the master control system of wind turbine generator system, and the rotation speed of the blade on the master control system of wind turbine generator system 18 obtained through the conmmuncation module.
    [6] 6. The novel blade with aviation obstruction beacon of claim 1, wherein the visible light source, infrared transmitter and light activated switch are all arranged af blade tip of the wind turbine generator system.
    [7] 7. The novel blade with aviation obstruction beacon of claim 1, wherein a first magnetically controlled switch and a second magnetically controlled switch are provided and connected on the single-chip microcomputer control.
    类似技术:
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    同族专利:
    公开号 | 公开日
    GB2590997A|2021-07-14|
    GB202013246D0|2020-10-07|
    CN111120201A|2020-05-08|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    AU2002320875A1|2002-06-11|2003-12-22|Uckerwerk Energietechnik Gmbh|Wind turbine|
    JP2004293359A|2003-03-26|2004-10-21|Ebara Corp|Windmill device and wind power generation device|
    DK200501778A|2005-12-16|2007-06-17|Lm Glasfiber As|Light in wind power plants|
    DK2053239T3|2007-10-23|2013-01-14|Siemens Ag|Method for managing wind turbines in a wind farm|
    法律状态:
    2021-09-09| PAT| Application published|Effective date: 20210707 |
    优先权:
    申请号 | 申请日 | 专利标题
    CN202010009075.1A|CN111120201A|2020-01-06|2020-01-06|Novel blade with aviation obstruction light|
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