CN107621348A - A kind of wind power generating set flow-field test method - Google Patents
A kind of wind power generating set flow-field test method Download PDFInfo
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- CN107621348A CN107621348A CN201711126696.2A CN201711126696A CN107621348A CN 107621348 A CN107621348 A CN 107621348A CN 201711126696 A CN201711126696 A CN 201711126696A CN 107621348 A CN107621348 A CN 107621348A
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Abstract
The present invention relates to a kind of wind power generating set flow-field test method, it, which includes at least two, can hover skyborne unmanned plane, wherein at least one unmanned plane is provided with flow generator, unmanned plane provided with flow generator hovers over the front of impeller of wind turbine set, the flow generator ejects the high velocity air of fixed-direction, the temperature of the high velocity air is higher than the temperature of flow field air-flow, the color particles containing tack in the high velocity air；At least one unmanned plane is provided with acquisition and recording device, and the unmanned plane provided with acquisition and recording device hovers over the top of Wind turbines, acquisition and recording device collection in real time and image and the thermal imaging of record high velocity air.The present invention with Portable device and can carry out the characteristic of hovering using unmanned plane, aerial fixed point sends the colored high temperature gas flow of orientation, path, flow regime and temperature change when simultaneously to airflow passes blower fan are tracked record, and wind power generating set flow field is tested so as to realize.
Description
Technical field
The present invention relates to wind power equipment testing field, and in particular to a kind of wind power generating set flow-field test method.
Background technology
Wind is converted into the equipment of electric energy by wind power generating set, and the quality in flow field determines unit during its airflow passes unit
Pneumatic efficiency, and the problems such as be limited to the size of wind power generating set, funds, flow-field test always is a difficulty in the industry
Topic.
Wind power generating set flow-field test mainly has conventional method and modern technologies at present：On the one hand existing in conventional method
Field test is difficult to, the wind tunnel experiment of another aspect scale model because wind power generating set is bulky, equipment is heavy
Need to put into substantial amounts of fund and manpower and time, and it is bad to produce effects；Modern technologies are carried out using CFD simulation means mostly
Simulation, but the technology requires the Rational Simplification of the accuracy of model and boundary condition higher, it is necessary to more professional knowledge man
Member carries out Treatment Analysis, and the defects of certain is still suffered from dynamic process analysis, it is still desirable to which experimental data is carried out to it
Amendment, also expense is not also low.
The content of the invention
It is an object of the invention to overcome deficiency of the prior art, there is provided a kind of test simple in construction, cheap compared with
For accurately wind power generating set flow-field test method.
The present invention is achieved by the following technical solutions：A kind of wind power generating set flow-field test method, it include to
Few two skyborne unmanned planes that can hover, wherein at least one unmanned plane is provided with flow generator, provided with flow generator
Unmanned plane hover over the front of impeller of wind turbine set, the flow generator ejects the high velocity air of fixed-direction, described
The temperature of high velocity air is higher than the temperature of flow field air-flow, the color particles containing tack in the high velocity air；It is at least one
Unmanned plane is provided with acquisition and recording device, and the unmanned plane provided with acquisition and recording device hovers over the top of Wind turbines, institute
State the collection in real time of acquisition and recording device and image and the thermal imaging of record high velocity air.
Preferably, the unmanned plane provided with flow generator is one.
Preferably, the unmanned plane provided with acquisition and recording device is one.
Preferably, the acquisition and recording device can also gather adhesion condition of the color particles on blade in real time.
Preferably, the unmanned plane provided with flow generator hovers over the front of impeller of wind turbine set.
The solution have the advantages that with Portable device and the characteristic of hovering can be carried out using unmanned plane, it is aerial fixed
Point sends the colored high temperature gas flow of orientation, at the same path, flow regime and the temperature change during to airflow passes blower fan carry out with
Track is recorded, and wind power generating set flow field is tested so as to realize, the present invention using the unmanned plane of maneuverability as carrier,
Different classes of flow-field test is carried out according to different demand, while has that easy to operate, investment is low, testing result is intuitively excellent
Point.
Brief description of the drawings
Fig. 1 is working state schematic representation of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
Referring to the drawings, a kind of to be used for wind power generating set flow-field test method, it includes two skyborne nothings that can hover
Man-machine, one of 1-1 of unmanned plane I is provided with flow generator 2, and the 1-1 of unmanned plane I provided with flow generator 2 hovers over wind
The front of the impeller of group of motors 3, the flow generator 2 eject the high velocity air of fixed-direction, the temperature of the high velocity air
Degree is higher than the temperature of flow field air-flow, the color particles containing tack in the high velocity air；One 1-2 of unmanned plane II is provided with
Acquisition and recording device 4, the 1-2 of unmanned plane II provided with acquisition and recording device 4 hovers over the top of Wind turbines 3, described to adopt
The image and thermal imaging, acquisition and recording device 4 of the collection in real time of collection tape deck 4 and record high velocity air can also gather colour in real time
Adhesion condition of the particulate on blade.
The course of work of the embodiment of the present invention is that the 1-1 of unmanned plane I provided with flow generator 2 is hovered over into wind-powered electricity generation first
The front of the impeller of unit 3, the 1-2 of unmanned plane II provided with acquisition and recording device 4 is hovered over to the top of Wind turbines 3, air-flow
Generator 2 ejects the high velocity air of the fixed-direction of the color particles containing tack, and the temperature of high velocity air is higher than flow field
The temperature of air-flow；The now collection in real time of acquisition and recording device 4 and the image of record high velocity air and thermal imaging and color particles exist
Adhesion condition on blade, that is, complete the test in wind power generating set flow field.
More than be one embodiment of the present invention, a preferred demonstration example.The claimed scope of the present patent application
It is not only limited in the embodiment.It is all to belong to protection scope of the present invention with the equivalent technical scheme of the present embodiment.
Claims (9)
- A kind of 1. wind power generating set flow-field test method, it is characterised in that it, which includes at least two, can hover skyborne nothing Man-machine, wherein at least one unmanned plane is provided with flow generator, and the unmanned plane provided with flow generator hovers over Wind turbines The front of impeller, the flow generator eject the high velocity air of fixed-direction, and the temperature of the high velocity air is higher than flow field The temperature of air-flow, the color particles containing tack in the high velocity air；At least one unmanned plane fills provided with acquisition and recording Put, the unmanned plane provided with acquisition and recording device hovers over the top of Wind turbines, and the acquisition and recording device gathers in real time Image and thermal imaging with record high velocity air.
- 2. a kind of wind power generating set flow-field test method according to claim 1, it is characterised in that described to be provided with air-flow The unmanned plane of generator is one.
- A kind of 3. wind power generating set flow-field test method according to claim 1 or claim 2, it is characterised in that The unmanned plane provided with acquisition and recording device is one.
- A kind of 4. wind power generating set flow-field test method according to claim 1 or claim 2, it is characterised in that The acquisition and recording device can also gather adhesion condition of the color particles on blade in real time.
- A kind of 5. wind power generating set flow-field test method according to claim 3, it is characterised in that the acquisition and recording Device can also gather adhesion condition of the color particles on blade in real time.
- 6. a kind of wind power generating set flow-field test method according to according to claim 1 or claim 2, its feature exist In the unmanned plane provided with flow generator hovers over the front of impeller of wind turbine set.
- 7. a kind of wind power generating set flow-field test method according to claim 3, it is characterised in that described to be provided with air-flow The unmanned plane of generator hovers over the front of impeller of wind turbine set.
- 8. a kind of wind power generating set flow-field test method according to claim 4, it is characterised in that described to be provided with air-flow The unmanned plane of generator hovers over the front of impeller of wind turbine set.
- 9. a kind of wind power generating set flow-field test method according to claim 5, it is characterised in that described to be provided with air-flow The unmanned plane of generator hovers over the front of impeller of wind turbine set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126696.2A CN107621348A (en) | 2017-11-15 | 2017-11-15 | A kind of wind power generating set flow-field test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126696.2A CN107621348A (en) | 2017-11-15 | 2017-11-15 | A kind of wind power generating set flow-field test method |
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| CN107621348A true CN107621348A (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711126696.2A Pending CN107621348A (en) | 2017-11-15 | 2017-11-15 | A kind of wind power generating set flow-field test method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741492A (en) * | 2021-08-06 | 2021-12-03 | 航天时代飞鹏有限公司 | Hovering wind-resistant control method and device for six-rotor unmanned aerial vehicle |
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| WO2011004783A1 (en) * | 2009-07-08 | 2011-01-13 | 本田技研工業株式会社 | Particle image flow velocity measuring method, method for measuring particle image flow velocities in three-dimensional space, particle image flow velocity measuring device, and tracer particle generation device in particle image flow velocity measuring device |
| CN104215640A (en) * | 2014-08-18 | 2014-12-17 | 南京航空航天大学 | Wind-generator blade defect damage inspection method and inspection system based on unmanned helicopter |
| CN205642795U (en) * | 2016-05-30 | 2016-10-12 | 北京金风科创风电设备有限公司 | Empty air flow field testing arrangement of blade |
| CN106224174A (en) * | 2016-08-22 | 2016-12-14 | 内蒙古工业大学 | Wind energy conversion system many field parameters synchronous monitoring system |
| CN106516111A (en) * | 2015-09-14 | 2017-03-22 | 天津捷金金属制品有限公司 | Unmanned aerial vehicle for wind power plant |
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- 2017-11-15 CN CN201711126696.2A patent/CN107621348A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011004783A1 (en) * | 2009-07-08 | 2011-01-13 | 本田技研工業株式会社 | Particle image flow velocity measuring method, method for measuring particle image flow velocities in three-dimensional space, particle image flow velocity measuring device, and tracer particle generation device in particle image flow velocity measuring device |
| CN104215640A (en) * | 2014-08-18 | 2014-12-17 | 南京航空航天大学 | Wind-generator blade defect damage inspection method and inspection system based on unmanned helicopter |
| CN106516111A (en) * | 2015-09-14 | 2017-03-22 | 天津捷金金属制品有限公司 | Unmanned aerial vehicle for wind power plant |
| CN205642795U (en) * | 2016-05-30 | 2016-10-12 | 北京金风科创风电设备有限公司 | Empty air flow field testing arrangement of blade |
| CN106224174A (en) * | 2016-08-22 | 2016-12-14 | 内蒙古工业大学 | Wind energy conversion system many field parameters synchronous monitoring system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113741492A (en) * | 2021-08-06 | 2021-12-03 | 航天时代飞鹏有限公司 | Hovering wind-resistant control method and device for six-rotor unmanned aerial vehicle |
| CN113741492B (en) * | 2021-08-06 | 2023-10-17 | 航天时代飞鹏有限公司 | Method and device for controlling hovering wind resistance of six-rotor unmanned aerial vehicle |
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Application publication date: 20180123 |
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