CN101503988A - Wind power generation plant - Google Patents
Wind power generation plant Download PDFInfo
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- CN101503988A CN101503988A CNA2008100653360A CN200810065336A CN101503988A CN 101503988 A CN101503988 A CN 101503988A CN A2008100653360 A CNA2008100653360 A CN A2008100653360A CN 200810065336 A CN200810065336 A CN 200810065336A CN 101503988 A CN101503988 A CN 101503988A
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- wind
- mandrel
- drive shaft
- main drive
- generating unit
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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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention relates to a wind power generating set, which comprises a tower frame, a wind-aiming mechanism arranged on the tower frame, a wind power conversion mechanism arranged on the tower and rotating under the drive of the wind-aiming mechanism, a wind direction monitoring mechanism, and a control mechanism for controlling the operation of the wind-aiming mechanism according to the wind direction monitoring mechanism. The wind power conversion mechanism comprises a hollow core shaft as a fixed rotating shaft center arranged on the tower; the wind-aiming mechanism comprises a power source, a rotating support sleeved on the periphery of the core shaft, and a driving component which is connected between the power source and the rotating support and drives the rotating support to rotate around the core shaft; and the wind conversion mechanism is arranged on the rotating support. The wind direction monitoring mechanism is applied to detecting the wind direction, then the control mechanism controls the power source of the wind-aiming mechanism to act, and the driving component drives the rotating support to rotate to further drive the wind power conversion mechanism to rotate for certain angle so that a wind wheel and the wind direction are positioned at a suitable angle. The wind power generating set has the advantages of simple structure, convenient adjustment, and power adjustment as required.
Description
Technical field
The present invention relates to wind generating technology, more particularly, relate to a kind of whirler that is used for liquid transmission type wind generating unit.
Background technique
In petrochemical industry, the coal-fired energy day by day withered today, wind-power electricity generation has become one of emphasis direction of human energy development.Data shows, the total amount that wind energy resources can be developed in the whole world is approximately 2 times of human energy demand total amount.Wind energy rich and can natural reproducibility be the most attractive reason.
Wind generating technology originates from Europe, and wherein countries such as Denmark, Holland, Germany are to the exploitation of wind-power electricity generation with advocate the history that surpasses 20 years has been arranged.Since wind generating technology is born, experience continuous improvement, and then developed into the structural types such as horizontal axis, three blades, conical type tower of present comparative maturity.Present large-scale wind driven generator adopts the horizontal axis pattern usually, and it is made up of parts such as pylon, wind wheel, gearbox (accelerating gearbox), generator, offset assembly, control system.The effect of wind wheel is that wind energy is converted to mechanical energy, and it is contained on the wheel shaft by the good blade of gas flow capability forms, and the wind wheel that slowly runs by the accelerating gearbox speedup, and then is given generator with transmission of power by driving mechanism.Wind wheel because wind direction can often change, in order to effectively utilize wind energy, must have the offset assembly of automatic wind facing by tall and big pylon support, the wind direction signals that it records according to wind direction sensing instrument, and then the promotion wind wheel makes it always in the face of the windward side.Yet there are following problems in this traditional wind generating unit: 1, in order to satisfy the intensity of power scale and anti-disaster wind-force, can cause manufacture cost to increase greatly; 2, for satisfying the power scale, can have a negative impact to environment; 3, the contradiction between ultralow rotating speed of wind wheel and the generator economic speed causes cost to increase again; 4, the set structure of independent running has increased construction cost.
For this reason, the inventor has developed wind generating unit and the system as No. 200510120802.7, Chinese invention patent application.Driving oil hydraulic pump by wind wheel rotates, oil hydraulic pump is pressurizeed to wherein transmission liquid (being generally hydraulic oil) of input and output to oil hydraulic motor by indusion tube, oil hydraulic motor rotates under the driving of highly pressurised liquid, and then drives generator and rotate and generate electricity.Further, in order to make wind wheel have the desirable angle of facining the wind, need wind wheel to turn an angle, for fear of the winding of indusion tube around pylon, wind wheel is installed on the pylon by whirler, No. 200610060905.3, the structure of whirler such as Chinese invention patent application.Yet what the wind generating unit of this structure adopted is adaptive to wind mechanism, can't the better controlled wind wheel to the wind angle, and adjust the output power of wind wheel.
Summary of the invention
Technical problem to be solved by this invention is, at existing wind generating unit wind wheel to the unmanageable problem of wind angle, a kind of wind generating unit of the wind angle being adjusted the output power of wind wheel of may command wind wheel is provided.
The present invention solves the technological scheme that its technical problem takes: a kind of wind generating unit is provided, comprise pylon, be placed on the described pylon to wind mechanism, be installed on the described pylon and wind mechanism driven the wind power conversion mechanism of rotating, wind direction mechanism for monitoring and controls described control mechanism to the wind mechanism action according to described wind direction mechanism for monitoring by described;
Described wind power conversion mechanism comprises the hollow mandrel that is installed on the described pylon as the fixed bias circuit heart;
Described to wind mechanism comprise by the power source of described control mechanism Control work, be set in the rotating stand of described mandrel periphery and be connected described power source and described rotating stand between and drive the transmitting assemblies of described rotating stand around described mandrel rotation;
Described wind power conversion mechanism is arranged on the described rotating stand.
In wind generating unit of the present invention, described power source is the drive motor by described control mechanism control action.
In wind generating unit of the present invention, described transmitting assemblies comprises input gear that is rotated by described drive motor drive and the output gear that is rotated by described input gear driven; Described output gear is fixedlyed connected with described rotating stand.
In wind generating unit of the present invention, be provided with reducing gear between described drive motor and the described input gear, described reducing gear is provided with output shaft, and described input gear is fixedly mounted on the described output shaft.
In wind generating unit of the present invention, described tower top is provided with pinboard.
In wind generating unit of the present invention, described wind power conversion mechanism comprises wind wheel, main drive shaft, main transmission axle bed, oil hydraulic pump, whirler, shell, base plate;
Described shell is installed on the described base plate, and described main drive shaft, main transmission axle bed, oil hydraulic pump, whirler are wrapped in wherein;
One end of described main drive shaft stretches out described shell, fixedlys connected with described wind wheel, and drives described main drive shaft rotation by described wind wheel;
The other end of described main drive shaft is connected with described oil hydraulic pump, drives described hydraulic pump works;
Described main drive shaft by Bearing Installation on described main transmission axle bed;
Described main drive shaft is fixedly mounted on the described base plate;
Described oil hydraulic pump is connected with drain pipe by liquid inlet pipe with described whirler, output and input service liquid.
In wind generating unit of the present invention, described whirler comprises described hollow mandrel and the rotatable rotating ring that is installed in described hollow mandrel periphery as the fixed bias circuit heart;
Described hollow mandrel inside is equipped with mandrel liquid inlet pipe and mandrel drain pipe, and offers mandrel liquid entering hole and the mandrel liquid outlet that is communicated with described mandrel liquid inlet pipe and mandrel drain pipe respectively at the sidewall of described hollow mandrel;
Described rotating ring comprises feed pathway and the liquid outlet channel that is communicated with described mandrel liquid inlet pipe and mandrel drain pipe respectively, the import of described feed pathway is fixedlyed connected with the liquid inlet pipe of described oil hydraulic pump, and the outlet of described liquid outlet channel is fixedlyed connected with the drain pipe of described oil hydraulic pump; And when rotating ring was installed on the hollow mandrel, feed pathway and liquid outlet channel were isolated;
Be provided with the connecting plate that is fixed on the base plate between this rotating ring and the described base plate, the lower end of described rotating ring is located by connecting by pin and described connecting plate;
Described base plate is arranged on the described rotating stand to wind mechanism, and by the periphery of Bearing Installation at described hollow mandrel, wind mechanism is driven described base plate is rotated around described hollow mandrel by described.
In wind generating unit of the present invention, also be provided with the braking mechanism that is used to brake described main drive shaft on the described main drive shaft, described braking mechanism comprises break and the free wheel device that is fixedly mounted on the brake disc on the described main drive shaft and is installed in the described brake disc of braking in the described shell.
In wind generating unit of the present invention, also be provided with speed increasing mechanism on the described main drive shaft, described speed increasing mechanism comprises speed change gear, installation speedup motor, free wheel device and the overdrive gear in the enclosure that is fixedly mounted on the described main drive shaft; The output shaft of described speedup motor is connected with described free wheel device, and the connection of described free wheel device drives described overdrive gear rotation, the described speed change gear rotation of described overdrive gear drive and its engagement.
Implement wind generating unit of the present invention, has following beneficial effect: detect wind direction by the wind direction mechanism for monitoring, then by the power source action of control mechanism control to wind mechanism, and by the rotation of transmitting assemblies drive rotating stand, and then the drive wind power conversion mechanism turns an angle, thereby the wind wheel and the wind direction that obtain wind power conversion mechanism are in suitable angle, have advantage simple in structure, easy to adjust, as can to adjust power as required.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the principle schematic of hydraulic wind power generation plant of the present invention;
Fig. 2 is the cross-sectional schematic of wind generating unit of the present invention;
Fig. 3 is the cross-sectional schematic of the mandrel of wind generating unit of the present invention;
Fig. 4 is the schematic representation that wind generating unit of the present invention increases planet gear speeder.
Embodiment
As shown in Figure 1 to Figure 3, in a preferred embodiment of the invention, wind generating unit of the present invention comprises pylon 10, be installed on the pylon 10 to wind mechanism, wind power conversion mechanism 30, wind direction mechanism for monitoring (figure does not show) and control mechanism (figure does not show).Wherein, wind direction feeler mechanism can adopt existing anemoscope etc., and control mechanism can adopt single-chip microcomputer, Industrial Control Computer etc.Detect wind direction by the wind direction mechanism for monitoring, and send the wind direction data to control mechanism, control mechanism sends actuating signal according to the wind direction data that receive, driving is moved to wind mechanism, driving wind power conversion mechanism 30 turns an angle, to adapt to different wind directions, for example wind wheel 31 and wind direction over against or form an angle, thereby obtain desirable output power.
As shown in the figure, be provided with pinboard 11, be used for, air feed power switching mechanism 30, the installation of wind mechanism etc. as assembly at the top of pylon 10.
This wind power conversion mechanism 30 comprises wind wheel 31, main drive shaft 32, main transmission axle bed 33, connecting plate 34, oil hydraulic pump 35, whirler 36, shell 37, base plate 38 etc.Wind wheel 31 is fixedlyed connected with main drive shaft 32 1 ends, and is located at the outside of shell 37, rotates under the promotion of wind-force, rotates thereby drive main drive shaft 32.Main drive shaft 32 is installed on the main transmission axle bed 33 by tapered roller bearing, and main transmission axle bed 33 is fixedly mounted on the base plate 38 by screw, bolt etc.; And base plate 38 is arranged on the wind mechanism, rotates by wind mechanism is driven.The output terminal of main drive shaft 32 is connected with the input shaft of oil hydraulic pump 35 by quincunx elastic coupling flexible coupling 39, promotes oil pressure thereby drive oil hydraulic pump 35 work.The liquid inlet pipe 351 of oil hydraulic pump 35 is fixedlyed connected with liquid outlet with the liquid entering hole of whirler 36 respectively with drain pipe 352, and the liquid outlet of whirler 36 is connected to oil hydraulic motor, utilizes highly pressurised liquid to generate electricity; And the liquid entering hole of whirler 36 is connected with fuel reserve tank (figure does not show), and input service liquid forms working liquid body circuit loop to oil hydraulic pump 35 (figure does not show).
This whirler 36 comprises hollow mandrel 361, the rotatable rotating ring 362 that is installed in hollow mandrel 361 peripheries and Sealing 367 etc.This hollow mandrel 361 is a hollow, and inside is equipped with mandrel liquid inlet pipe 363 and mandrel drain pipe 364, and offers mandrel liquid entering hole and the mandrel liquid outlet that is communicated with mandrel liquid inlet pipe 363 and mandrel drain pipe 364 respectively at the sidewall of mandrel.The lower end of this hollow mandrel 361 is fixed on the pipeline fixed base 365 by modes such as welding, screw, bolt connections, and pipeline fixed base 365 can be fixedly mounted on the pinboard 11 of pylon 10 by modes such as welding, screw, bolt connections equally, thereby make hollow mandrel 361 not rotate, and as the axis of rotation of whole blower fan switching mechanism.
This rotating ring 362 comprises ring-type feed pathway 3621 and the liquid outlet channel 3622 that is communicated with mandrel liquid inlet pipe 363 and mandrel drain pipe 364 respectively, the import of feed pathway 3621 is fixedlyed connected with the liquid inlet pipe 351 of oil hydraulic pump 35, and the outlet of liquid outlet channel 3622 is fixedlyed connected with the drain pipe 352 of oil hydraulic pump 35.And when rotating ring 362 was installed on the hollow mandrel 361, feed pathway 3621 and liquid outlet channel 3622 were isolated.The lower end of this rotating ring 362 and connecting plate 34 are located by connecting by pin 366, and connecting plate 34 is fixedlyed connected with base plate 38 by Placements such as screw, bolts, and base plate 38 is arranged on the wind mechanism, and by the periphery of Bearing Installation at hollow mandrel 361, rotate by wind mechanism being driven base plate 38, rotate thereby drive connecting plate 34, and driven rotary ring 362 rotates, avoided the problems such as knotting, winding of the liquid inlet pipe 351 of oil hydraulic pump 35 and drain pipe 352.
When assembling whirler 36, be provided with Sealing 367 between feed pathway 3621 and the liquid outlet channel 3622, thereby feed pathway 3621 and liquid outlet channel 3622 are isolated.And, thereby avoid the leakage of the liquid in the passage between feed pathway 3621 and the bearing, between liquid outlet channel 3622 and the bearing Sealing 367 is set equally.For the ease of the installation of Sealing 367, bearing, can be at the peripheral sheathed axle sleeve of hollow mandrel 361, for Sealing 367 and bearing provide the installation position to be convenient to install.Also be installed with pressing plate at hollow mandrel 361 tops, compacting rotating ring 362 avoids rotating ring 362 to deviate from hollow mandrel 361.
This to wind mechanism include the control mechanism Control work power source, be set in the rotating stand 22 of mandrel periphery and be connected power source and rotating stand 22 between and drive the transmitting assemblies that rotating stand 22 rotates around mandrel.In the present embodiment, power source is a drive motor 21; Transmitting assemblies comprises input gear 23 that is rotated by drive motor 21 drives and the output gear 24 that is driven rotation by input gear 23.This output gear 24 is fixedlyed connected with rotating stand 22, drives rotating stand 22 and rotates; In the present embodiment, output gear 24 is made of one the formula structure with rotating stand 22; Understandable, output gear 24 and rotating stand 22 also can be made split type, get final product by the mode of screw, bolt, rivet, welding is fixedly connected.
Further, also be provided with reducing gear 25 (for example train of reduction gears etc.) between the gear 23, thereby reduce the output speed of drive motor 21 in drive motor 21 and input.The output shaft of reducing gear 25 is fixedlyed connected with input gear 23, drives input gear 23 and rotates.As shown in the figure, drive motor 21 and reducing gear 25 are installed in the below of pinboard 11, and input gear 23 is arranged on the top of pinboard 11, therefore, is provided with through hole on pinboard 11, pass for output shaft, being connected by bearing between through hole and output shaft, in the present embodiment, is two bearings, also be provided with axle sleeve between two bearings, and be provided with the bearing gland 26 that compresses bearing in the bearing outside of upper end.Also there is gear gland 27 on top at output shaft by screw lock, prevents to import gear 23 and deviates from output shaft.
Shell 37 is wrapped in the periphery of base plate 38, and by screw on base plate 38, simultaneously between pinboard 11 and base plate 38, be provided with protective housing 28, thereby main drive shaft 32, main transmission axle bed 33, whirler 36, rotating stand 22, transmitting assemblies etc. are wrapped up, and seal washer etc. is set at connection part, play dustproof, waterproof effect.
When the wind direction mechanism for monitoring is monitored the transformation of wind direction, wind speed etc., output signal to control mechanism, send instruction by control mechanism, drive drive motor 21 actions; Drive motor 21 drives reducing gear 25 actions, and by 23 rotations of output shaft drive input gear, input gear 23 drives output gear 24 rotations with its engagement, driving rotating stand 22 by output gear 24 rotates, thereby driving the base plate 38 that is provided with again on the rotating stand 22 rotates, thereby drive rotations such as shell 37, main transmission axle bed 33, rotating ring 362 on the base plate 38, and then drive the wind wheel 31 be installed on the main drive shaft 32 and turn an angle around hollow mandrel 361, desirable to obtain to the wind angle.
Further, on main drive shaft 32, also be provided with braking mechanism, be used to brake main drive shaft 32.This braking mechanism comprises the brake disc 41 that is fixedly mounted on the main drive shaft 32 and is installed in break 42 and free wheel device 43 in the shell 37.Come the braking brake dish by break 42 and free wheel device 43, thus braking main drive shaft 32.
Also further be provided with starting mechanism on main drive shaft 32, this starting mechanism comprises the starter receiver 51 that is fixedly mounted on the main drive shaft 32, is installed in starting electrical machinery 52, free wheel device 53 and speed change gear 54 in the shell 37.The output shaft of starting electrical machinery 52 is connected with free wheel device 53, driving speed change gear 54 by free wheel device 53 rotates, rotate by the starter receiver 51 of speed change gear 54 drives again with its engagement, thereby come the outer power of the amount of imports by starting electrical machinery 52, start main drive shaft 32, increase power in the starting stage and drive the main drive shaft rotation.
At more powerful wind generating unit, as shown in Figure 4, can between master 32 and oil hydraulic pump 35, planet gear speeder 60 be set, separate case application (application number is 200720171397.6), main drive shaft 32 is connected with planet gear speed increaser 60 by coupling 61 (as diaphragm coupling etc.), improve rotating speed by planet gear speed increaser 60, to reach the effect that improves output power.
Claims (9)
1, a kind of wind generating unit, comprise pylon, be placed on the described pylon to wind mechanism, be installed on the described pylon and wind mechanism driven the wind power conversion mechanism of rotating, wind direction mechanism for monitoring and controls described control mechanism to the wind mechanism action according to described wind direction mechanism for monitoring by described;
Described wind power conversion mechanism comprises the hollow mandrel that is installed on the described pylon as the fixed bias circuit heart;
It is characterized in that, described to wind mechanism comprise by the power source of described control mechanism Control work, be set in the rotating stand of described mandrel periphery and be connected described power source and described rotating stand between and drive the transmitting assemblies of described rotating stand around described mandrel rotation;
Described wind power conversion mechanism is arranged on the described rotating stand.
2, wind generating unit according to claim 1 is characterized in that, described power source is the drive motor by described control mechanism control action.
3, wind generating unit according to claim 2 is characterized in that, described transmitting assemblies comprises input gear that is rotated by described drive motor drive and the output gear that is rotated by described input gear driven; Described output gear is fixedlyed connected with described rotating stand.
4, wind generating unit according to claim 3 is characterized in that, is provided with reducing gear between described drive motor and the described input gear, and described reducing gear is provided with output shaft, and described input gear is fixedly mounted on the described output shaft.
5, according to each described wind generating unit of claim 1-4, it is characterized in that described tower top is provided with pinboard.
6, wind generating unit according to claim 5 is characterized in that, described wind power conversion mechanism comprises wind wheel, main drive shaft, main transmission axle bed, oil hydraulic pump, whirler, shell, base plate;
Described shell is installed on the described base plate, and described main drive shaft, main transmission axle bed, oil hydraulic pump, whirler are wrapped in wherein;
One end of described main drive shaft stretches out described shell, fixedlys connected with described wind wheel, and drives described main drive shaft rotation by described wind wheel;
The other end of described main drive shaft is connected with described oil hydraulic pump, drives described hydraulic pump works;
Described main drive shaft by Bearing Installation on described main transmission axle bed;
Described main drive shaft is fixedly mounted on the described base plate;
Described oil hydraulic pump is connected with drain pipe by liquid inlet pipe with described whirler, output and input service liquid.
7, wind generating unit according to claim 6 is characterized in that, described whirler comprises described hollow mandrel and the rotatable rotating ring that is installed in described hollow mandrel periphery as the fixed bias circuit heart;
Described hollow mandrel inside is equipped with mandrel liquid inlet pipe and mandrel drain pipe, and offers mandrel liquid entering hole and the mandrel liquid outlet that is communicated with described mandrel liquid inlet pipe and mandrel drain pipe respectively at the sidewall of described hollow mandrel;
Described rotating ring comprises feed pathway and the liquid outlet channel that is communicated with described mandrel liquid inlet pipe and mandrel drain pipe respectively, the import of described feed pathway is fixedlyed connected with the liquid inlet pipe of described oil hydraulic pump, and the outlet of described liquid outlet channel is fixedlyed connected with the drain pipe of described oil hydraulic pump; And when rotating ring was installed on the hollow mandrel, feed pathway and liquid outlet channel were isolated;
Be provided with the connecting plate that is fixed on the base plate between this rotating ring and the described base plate, the lower end of described rotating ring is located by connecting by pin and described connecting plate;
Described base plate is arranged on the described rotating stand to wind mechanism, and by the periphery of Bearing Installation at described hollow mandrel, wind mechanism is driven described base plate is rotated around described hollow mandrel by described.
8, wind generating unit according to claim 6, it is characterized in that, also be provided with the braking mechanism that is used to brake described main drive shaft on the described main drive shaft, described braking mechanism comprises break and the free wheel device that is fixedly mounted on the brake disc on the described main drive shaft and is installed in the described brake disc of braking in the described shell.
9, wind generating unit according to claim 6, it is characterized in that, also be provided with speed increasing mechanism on the described main drive shaft, described speed increasing mechanism comprises speed change gear, installation speedup motor, free wheel device and the overdrive gear in the enclosure that is fixedly mounted on the described main drive shaft; The output shaft of described speedup motor is connected with described free wheel device, and the connection of described free wheel device drives described overdrive gear rotation, the described speed change gear rotation of described overdrive gear drive and its engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100653360A CN101503988B (en) | 2008-02-04 | 2008-02-04 | Wind power generation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100653360A CN101503988B (en) | 2008-02-04 | 2008-02-04 | Wind power generation plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101503988A true CN101503988A (en) | 2009-08-12 |
| CN101503988B CN101503988B (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100653360A Expired - Fee Related CN101503988B (en) | 2008-02-04 | 2008-02-04 | Wind power generation plant |
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| Country | Link |
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| CN (1) | CN101503988B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102713268A (en) * | 2009-10-29 | 2012-10-03 | 默文图公司 | Wind power station |
| CN108035845A (en) * | 2017-10-24 | 2018-05-15 | 合肥成科电子科技有限公司 | A kind of wind-driven generator with intelligent braking |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1205762A (en) * | 1995-12-18 | 1999-01-20 | 克瓦那涡轮机股份公司 | Wind turbine yaw system |
| FR2814504A1 (en) * | 2000-09-25 | 2002-03-29 | Vente Hydraulique Et Maintenan | Hydraulic speed controller for wind-powered generator rotor with fixed-pitch blades comprises pump connected to rotor shaft and flow regulator |
| EP1637733A1 (en) * | 2004-09-17 | 2006-03-22 | Elsam A/S | A power plant, a windmill, and a method of producing electrical power from wind energy |
| CN100540888C (en) * | 2006-05-29 | 2009-09-16 | 段小平 | A kind of whirler that is used for hydraulic wind power generation plant |
| CN101021203A (en) * | 2006-11-12 | 2007-08-22 | 尤文峰 | Vertical shaft wind power machine |
| CN201262133Y (en) * | 2008-04-18 | 2009-06-24 | 段小平 | Wind power generation plant |
-
2008
- 2008-02-04 CN CN2008100653360A patent/CN101503988B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102713268A (en) * | 2009-10-29 | 2012-10-03 | 默文图公司 | Wind power station |
| CN102713268B (en) * | 2009-10-29 | 2015-11-25 | 默文图公司 | Wind power station |
| CN108035845A (en) * | 2017-10-24 | 2018-05-15 | 合肥成科电子科技有限公司 | A kind of wind-driven generator with intelligent braking |
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| Publication number | Publication date |
|---|---|
| CN101503988B (en) | 2011-06-15 |
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Granted publication date: 20110615 Termination date: 20210204 |