CN203847331U - Blade-speed-controllable efficient wind turbine - Google Patents
Blade-speed-controllable efficient wind turbine Download PDFInfo
- Publication number
- CN203847331U CN203847331U CN201420026604.9U CN201420026604U CN203847331U CN 203847331 U CN203847331 U CN 203847331U CN 201420026604 U CN201420026604 U CN 201420026604U CN 203847331 U CN203847331 U CN 203847331U
- Authority
- CN
- China
- Prior art keywords
- blade
- solar energy
- speed
- energy film
- velocity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a blade-speed-controllable efficient wind turbine comprising blades, a generator, a solar thin film, a speed detector, a solar thin film controller and an electric power storage device. The blades are connected with the input end of the generator through a rotating shaft, the output end of the generator is connected with the electric power storage device, the solar thin film is connected with the blades and the electric power storage device and drives the blades to rotate through a motor by charging the motor, or stores electric power for the electric power storage device, the input end of the speed detector is connected the blades, the output end of the speed detector is connected with the solar thin film controller, and the output end of the solar thin film controller is connected with the solar thin film. The solar thin film controller is used for controlling the solar thin film to charge the motor so as to drive the blades to rotate clockwise or anticlockwise when the blade speed fed back by the speed detector is beyond a preset range, and controlling the solar thin film to store the electric power for the electric power storage device when the blade speed fed back by the speed detector is within the preset range. The blade-speed-controllable efficient wind turbine has the advantages that the speed of the blades can be controlled within a certain range effectively, and working efficiency of the wind turbine is improved.
Description
Technical field
The utility model relates to technical field of wind power generation, relates in particular to the controlled high-efficiency wind driven generator of a kind of velocity of blade.
Background technique
, due to " oil crisis ", there is energy-intensive problem in the initial stage seventies, people recognize unstability and the finiteness of conventional fossil energy supply, then become an important topic of Modern World so seek clean renewable energy sources.Wind energy has caused people's attention again as reproducible, free of contamination natural energy resources.Wind-driven generator is the dynamic power machine that wind energy is converted to mechanical work, claims again windmill, mainly by blade, and generator, mechanical part and electric component composition.In a broad sense, it is a kind of taking the sun as thermal source, the heat energy utilization motor taking atmosphere as working medium.
At present, wind-driven generator is owing to being subject to the impact of wind speed, and when the speed of blade will reduce the generated output of generator during not in certain limit greatly, the rotating speed that it can not well control blade, causes generating efficiency low.
So, the high-efficiency wind driven generator that provides a kind of velocity of blade controlled is provided, improve the working efficiency of generator, transform more electric energy, to overcome above-mentioned technological deficiency.
Model utility content
Technical problem to be solved in the utility model is: provide a kind of velocity of blade controlled high-efficiency wind driven generator, the speed of blade can be controlled to certain limit, to improve the working efficiency of generator, transform more electric energy.
For solving the problems of the technologies described above, the technical solution of the utility model is: provide a kind of velocity of blade controlled high-efficiency wind driven generator, comprising: blade, and it is connected with the input end of generator by rotating shaft, for driving the rotor generating of generator; Generator, its output terminal connects electricity storage unit, for being electric energy by wind energy transformation; Solar energy film, is connected with electricity storage unit with described blade, and it is by driving described blade rotation to motor charging by motor, or is electricity storage unit accumulate; Speed measurement device, its input end connects blade, and output terminal connects solar energy film controller, for measuring the rotating speed of blade, and gives described solar energy film controller by the rotating speed Real-time Feedback of blade; Solar energy film controller, its output terminal connects solar energy film, for controlling solar energy film to motor charging drive vane forward or reverse when the velocity of blade of speed measurement device feedback during not in preset range, the velocity of blade feeding back when speed measurement device is controlled solar energy film to electricity storage unit accumulate during in preset range; And electricity storage unit.
The above-mentioned controlled high-efficiency wind driven generator of a kind of velocity of blade, described solar energy film is arranged on described blade.
The above-mentioned controlled high-efficiency wind driven generator of a kind of velocity of blade, the input end of described solar energy film controller is also connected with speed setting device.
The above-mentioned controlled high-efficiency wind driven generator of a kind of velocity of blade, described electricity storage unit is storage battery.
Adopt technique scheme, the beneficial effects of the utility model are: compared with prior art, the controlled high-efficiency wind driven generator of a kind of velocity of blade of the present utility model, on blade, be provided with solar energy film, and be connected with the input end of speed measurement device, speed measurement device can be by the rotating speed Real-time Feedback of blade to solar energy film controller, when the velocity of blade of feedback is not during in preset range, solar energy film controller control solar energy film is to motor charging drive vane forward or reverse, when the velocity of blade of feedback is controlled solar energy film to electricity storage unit accumulate during in preset range, improve the working efficiency of wind-driven generator, make to transform more electric energy.
Brief description of the drawings
Fig. 1 is the structural representation of the controlled high-efficiency wind driven generator of the utility model embodiment's velocity of blade.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of the controlled high-efficiency wind driven generator of the utility model embodiment's velocity of blade.
As shown in Figure 1, the controlled high-efficiency wind driven generator of a kind of velocity of blade of the present utility model, comprising: blade, generator, solar energy film, generator, speed measurement device, solar energy film controller and electricity storage unit.
Blade, it is connected with the input end of generator by rotating shaft, for driving the rotor generating of generator.
Generator, its output terminal connects electricity storage unit, for being electric energy by wind energy transformation.
Solar energy film, is connected with electricity storage unit with described blade, and it is by driving described blade rotation to motor charging by motor, or is electricity storage unit accumulate.Preferably, solar energy film is arranged on blade, makes the area of contact of solar energy film larger, has improved sun transformation of energy.
Speed measurement device, its input end connects blade, and output terminal connects solar energy film controller, for measuring the rotating speed of blade, and gives described solar energy film controller by the rotating speed Real-time Feedback of blade.
Solar energy film controller, its output terminal connects solar energy film, for controlling solar energy film during not in preset range when the velocity of blade of speed measurement device feedback to the motor drive vane forward or reverse that charges, when the velocity of blade of speed measurement device feedback is controlled solar energy film to electricity storage unit accumulate during in preset range, because when velocity of blade is not during in preset range, can greatly affect the generated output of generator, at this moment passed through to motor charging and by motor band moving vane forward or reverse by solar energy film, make the rotating speed of blade in real time within the specific limits, can improve like this working efficiency of generator.The input end of solar energy film controller is also connected with speed setting device, by speed setting device, velocity of blade scope is set.
Electricity storage unit, the electrical power storage that wind-driven generator is transformed is got up, and preferably, electricity storage unit is storage battery.
The controlled high-efficiency wind driven generator of a kind of velocity of blade of the present utility model as mentioned above, on blade, be provided with solar energy film, and be connected with the input end of speed measurement device, speed measurement device can be by the rotating speed Real-time Feedback of blade to solar energy film controller, when the velocity of blade of feedback is not during in preset range, solar energy film controller control solar energy film is to motor charging drive vane forward or reverse, when the velocity of blade of feedback is controlled solar energy film to electricity storage unit accumulate during in preset range, improve the working efficiency of wind-driven generator, make to transform more electric energy.
The utility model is not limited to above-mentioned concrete mode of execution, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection domain of the present utility model.
Claims (4)
1. the controlled high-efficiency wind driven generator of velocity of blade, is characterized in that, comprising: blade, and it is connected with the input end of generator by rotating shaft, for driving the rotor generating of generator; Generator, its output terminal connects electricity storage unit, for being electric energy by wind energy transformation; Solar energy film, is connected with electricity storage unit with described blade, and it is by driving described blade rotation to motor charging by motor, or is electricity storage unit accumulate; Speed measurement device, its input end connects blade, and output terminal connects solar energy film controller, for measuring the rotating speed of blade, and gives described solar energy film controller by the rotating speed Real-time Feedback of blade; Solar energy film controller, its output terminal connects solar energy film, for controlling solar energy film to motor charging drive vane forward or reverse when the velocity of blade of speed measurement device feedback during not in preset range, the velocity of blade feeding back when speed measurement device is controlled solar energy film to electricity storage unit accumulate during in preset range; And electricity storage unit.
2. the controlled high-efficiency wind driven generator of a kind of velocity of blade according to claim 1, is characterized in that, described solar energy film is arranged on described blade.
3. the controlled high-efficiency wind driven generator of a kind of velocity of blade according to claim 1, is characterized in that, the input end of described solar energy film controller is also connected with speed setting device.
4. according to the controlled high-efficiency wind driven generator of a kind of velocity of blade described in any one in claims 1 to 3, it is characterized in that, described electricity storage unit is storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026604.9U CN203847331U (en) | 2014-01-16 | 2014-01-16 | Blade-speed-controllable efficient wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420026604.9U CN203847331U (en) | 2014-01-16 | 2014-01-16 | Blade-speed-controllable efficient wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847331U true CN203847331U (en) | 2014-09-24 |
Family
ID=51560356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420026604.9U Expired - Fee Related CN203847331U (en) | 2014-01-16 | 2014-01-16 | Blade-speed-controllable efficient wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847331U (en) |
-
2014
- 2014-01-16 CN CN201420026604.9U patent/CN203847331U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20160116 |
|
| EXPY | Termination of patent right or utility model |