CN107559138A - Wind power generating set with vertical shaft and its variable pitch control method - Google Patents
Wind power generating set with vertical shaft and its variable pitch control method Download PDFInfo
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- CN107559138A CN107559138A CN201710877079.XA CN201710877079A CN107559138A CN 107559138 A CN107559138 A CN 107559138A CN 201710877079 A CN201710877079 A CN 201710877079A CN 107559138 A CN107559138 A CN 107559138A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 18
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- 238000010248 power generation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005611 electricity Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a kind of wind power generating set with vertical shaft and its variable pitch control method, wind power generating set with vertical shaft, including pedestal, main shaft, generator and multiple vertical shaft blades, multiple support frames are provided with the main shaft, the vertical shaft blade is spindle rotationally arranged on support frame as described above；The wind power generating set with vertical shaft also includes variable pitch controlling mechanism, and the variable pitch controlling mechanism includes：Guide rail, for can be relative to the pedestal and the main axis with box haul；Adjusting rod, one end is slidably disposed on the guide rail, the other end is spindle rotationally arranged on the corresponding vertical shaft blade, is rotated for vertical shaft blade described in the guiding push-and-pull by the guide rail relative to support frame as described above to change propeller pitch angle.Realizing reduces manufacturing cost and improves use reliability, effectively improves generating efficiency.
Description
Technical field
The present invention relates to technical field of wind power generation, more particularly to a kind of wind power generating set with vertical shaft and its feather control
Method processed.
Background technology
At present, wind-power electricity generation is widely used as clean energy resource, and wind-power electricity generation is divided into horizontal axle power wind-driven generator
And vertical axis aerogenerator, wherein, China Patent No. 201210167105.7 discloses a kind of variable-pitch vertical-shaft wind turbine,
Wherein, in order to realize in blade rotation process progress feather processing, using servomotor by worm type of reduction gearing come
Blade pitch angle is adjusted, so as to improve wind energy utilization.But there are the following problems in actual use for above-mentioned technology：
The operation of servomotor is needed to consume electric energy, on the one hand servomotor is needed according to the different angles for rotating regulation blade of leaf position
Degree, meanwhile, servomotor also needs to overcome the windage of blade to keep the angle position of blade, and so, servomotor exists
"on" position is remained in power generation process, actually in use, electric energy caused by wind turbine power generation will be mostly used in servo
Motor is powered, that is to say, that and above-mentioned patent only allows for adjusts blade angle to obtain optimal propeller pitch angle by servomotor,
And do not consider a large amount of electric energy that servomotor is consumed in the process of running, cause generating efficiency relatively low；Meanwhile a large amount of servos
The configuration of motor, also cause the manufacturing cost of wind energy conversion system higher and reduce use reliability.How a kind of manufacturing cost is designed
Wind generating technology low, that use reliability is high and generating efficiency is high is the technical problems to be solved by the invention.
The content of the invention
The present invention provides a kind of wind power generating set with vertical shaft and its variable pitch control method, and realizing reduces manufacturing cost simultaneously
Use reliability is improved, effectively improves generating efficiency.
The present invention provides a kind of wind power generating set with vertical shaft, including pedestal, main shaft, generator and multiple vertical axis leaves
Piece, multiple support frames is provided with the main shaft, the vertical shaft blade is spindle rotationally arranged on support frame as described above；It is described to hang down
D-axis wind power generation plant also includes variable pitch controlling mechanism, and the variable pitch controlling mechanism includes：
Guide rail, for can be relative to the pedestal and the main axis with box haul；
Adjusting rod, one end are slidably disposed on the guide rail, and the other end is spindle rotationally arranged in corresponding institute
State on vertical shaft blade, turn for vertical shaft blade described in the guiding push-and-pull by the guide rail relative to support frame as described above
Move to change propeller pitch angle.
Further, the guide rail is located at the top of the vertical shaft blade, and the main shaft is quill shaft, described to lead
Track is provided with rotating shaft, the rotating shaft is inserted in the main shaft and is rotatably arranged on the pedestal.
Further, the guide rail is located at the lower section of the vertical shaft blade, and the guide rail is provided with rotating shaft,
The rotating shaft is rotatably arranged on the pedestal, and the rotating shaft is quill shaft, and the main shaft is inserted in the rotating shaft.
Further, multiple support frames as described above are evenly distributed with the axis of the main shaft, the main shaft.
Further, the one end of the adjusting rod is provided with pulley, and the other end of the adjusting rod is provided with vertically
Axle, the pulley are slidably arranged on the guide rail, and the vertical axis is spindle rotationally arranged on the vertical shaft blade.
Further, the guide rail is provided with wind deflector.
Further, the variable pitch controlling mechanism also includes：
Anemoscope, for detecting wind direction；
Motor, for driving the guide rail with box haul relative to the pedestal and the main axis；
Locator, for being positioned after the guide rail rotate in place；
Controller, for the wind direction detected according to the anemoscope, the motor and the locator is controlled to act.
Further, the variable pitch controlling mechanism also includes：
Angular transducer, for detecting the deflection angle between the anemoscope and the guide rail.
The present invention also provides a kind of variable pitch control method of above-mentioned wind power generating set with vertical shaft, including：In wind direction not
In the case of change, vertical shaft blade is moved main axis by wind-force drive belt, meanwhile, vertical shaft blade turns relative to guide rail
Dynamic, adjusting rod will be rotated to change propeller pitch angle along the guide path push-and-pull vertical shaft blade of guide rail relative to support frame.
Further, in change of the wind, guide rail will follow and respective angles rotated corresponding to the angle of wind vector.
The present invention has many advantages and good effect compared with prior art：
Wind power generating set with vertical shaft provided by the invention, each vertical axis is dynamically controlled by using variable pitch controlling mechanism
The propeller pitch angle of blade, during multiple vertical shaft blades drive main axis, vertical shaft blade will turn relative to guide rail
Drive adjusting rod concomitant rotation while dynamic, and adjusting rod and the end that guide rail is slidably connected are by leading along guide rail
Move, limited by guide rail guide track shape, the rotation of vertical shaft blade and support frame at diverse location to track
Connecting portion is different from the distance of guide rail, and in the presence of adjusting rod, just will be relative by adjusting rod push-and-pull vertical shaft blade
Rotated in support frame, so can be to realize the automatic propeller pitch angle for changing vertical shaft blade, and the guarantor of vertical shaft blade propeller pitch angle
Hold and mechanical position limitation is carried out by guide rail, without using electrical features to keep to reduce the consumption of self-operating electric energy, this must
By power consumption is substantially reduced to obtain bigger wind-power electricity generation amount, and reduce manufacturing cost and improve use reliability；More
Lift or resistive state are respectively at importantly, for the vertical shaft blade at diverse location, and passes through shaping-orientation track
Guide track, in equally distributed multiple vertical shaft blades, there is partial blade（Mainly it is in the blade of contrary wind half cycle）
Lift be advantageous to increase torque, at this moment to adjust propeller pitch angle and obtain optimal lift to obtain torque as big as possible, meanwhile,
There is other part blade（The mainly blade of half cycle with the wind）Resistance（This is that concept aerodynamically is referred to as blade
Resistance, it is understood that for promote blade around main axis thrust）Torque can be increased, at this moment to adjust propeller pitch angle acquisition
Optimal resistance obtains torque as big as possible, so, while is obtained using the lift or resistance of one week diverse location blade
The torque capacity that must be integrated, so as to obtain wind-power electricity generation ability to greatest extent, start and it is possible to obtain preferably low wind speed
Effect.
Brief description of the drawings
Fig. 1 is the structure principle chart of wind power generating set with vertical shaft embodiment of the present invention；
Fig. 2 is variable pitch controlling mechanism and vertical shaft blade assembling figure in wind power generating set with vertical shaft embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1-Fig. 2, the present embodiment wind power generating set with vertical shaft, including pedestal 1, main shaft 2, generator（Not
Diagram）With multiple vertical shaft blades 3, the main shaft 2 is spindle rotationally arranged on the pedestal 1 and is connected use with the generator
In driving the electrical power generators, multiple support frames 21 are provided with the main shaft 2, the vertical shaft blade 3 is rotatably set
Put on support frame as described above 21；The wind power generating set with vertical shaft also includes variable pitch controlling mechanism 4, the variable pitch control
Mechanism 4 includes：
Guide rail 41, for can be rotated with box haul relative to the pedestal 1 and the main shaft 2；
Adjusting rod 42, one end are slidably disposed on the guide rail 41, and the other end is spindle rotationally arranged in correspondingly
The vertical shaft blade 3 on, for by the guide rail 41 guiding push-and-pull described in vertical shaft blade 3 relative to described
Support frame 21 is rotated to change propeller pitch angle.
Specifically, the present embodiment wind power generating set with vertical shaft is generated electricity using vertical shaft blade 3, and by vertical axis
The limitation of the rotational characteristic of blade 3, during wind-power electricity generation, the vertical shaft blade 3 at diverse location, there is part vertical shaft blade
3 produce lift（Mainly it is in the blade of contrary wind half cycle）, the generation resistance of other part vertical shaft blade 3（Mainly in suitable
The blade of wind half cycle, this is the resistance that concept aerodynamically is referred to as blade, it is understood that for promote blade around
The thrust of main axis）, wherein, resistance caused by part vertical shaft blade 3 is mainly used in drive shaft 2 and rotated to obtain maximum
Torque, at this moment to adjust propeller pitch angle and obtain optimal resistance to obtain torque as big as possible, remainder vertical shaft blade 3
Caused lift obtains optimal lift to obtain torque as big as possible by adjusting propeller pitch angle, is also beneficial to increase torque,
Comprehensive torque capacity is obtained using the lift and resistance of one week diverse location vertical shaft blade 3 simultaneously, so as to obtain maximum
The wind-power electricity generation ability of limit.The variable pitch controlling mechanism 4 that the present embodiment uses is made up of guide rail 41 and adjusting rod 42,
During wind-power electricity generation, vertical shaft blade 3 will be driven main shaft 2 to rotate by wind drive, phase while rotating of vertical shaft blade 3
Rotated for guide rail 41, also, vertical shaft blade 3 together rotates adjusting rod corresponding to drive 42, and adjusting rod 42
One end will slide in guide rail 41, and under the guide effect in guide rail 41, adjusting rod 42 is by push-and-pull vertical axis leaf
Piece 3, so, can be to move to cause vertical shaft blade 3 to be rotated relative to support frame 21 while vertical shaft blade 3 rotates
The propeller pitch angle of the change vertical shaft blade 3 of state, with change suffered by diverse location vertical shaft blade 3 lift caused by wind-force effect or
Drag size and method.Wherein, the propeller pitch angle of vertical shaft blade 3 changes size and controlled by the guide track of guide rail 41, together
When, guide rail 41 realizes that mechanical system positions the angle of vertical shaft blade 3 by adjusting rod 42, so as to avoid by motor
It is powered and keeps the angle of vertical shaft blade 3 and consume substantial amounts of electric energy, reduces manufacturing cost；Simultaneously as the tune of dynamic realtime
The propeller pitch angle of vertical shaft blade 3 is saved, can more effectively improve generating efficiency.In addition, around the axis of the main shaft 2, the master
Multiple support frames as described above 21 are evenly distributed with axle 2, so as to be evenly distributed with multiple vertical shaft blades 3 around main shaft 2.And lead
The top of the vertical shaft blade 3 can be located to track 41, the main shaft 2 is quill shaft, and the guide rail 41 is provided with
Rotating shaft 43, the rotating shaft 43 are inserted in the main shaft 2 and are rotatably arranged on the pedestal 1；Or guide rail 41
In the lower section of the vertical shaft blade 3, the guide rail 41 is provided with rotating shaft, and the rotating shaft is rotatably arranged on the base
On seat 1, the rotating shaft is quill shaft, and the main shaft 2 is inserted in the rotating shaft.Preferably, in order to ensure adjusting rod 42 can be
Smoothly slided in guide rail 41, the one end of adjusting rod 42 is provided with pulley（It is not shown）, the adjusting rod 42 it is another
End set has vertical axis（It is not shown）, the pulley is slidably arranged on the guide rail 41, and the vertical axis is rotatable
Be arranged on the vertical shaft blade 3.
Assume below in the case where wind direction is constant, wind-power electricity generation process is specifically described：As shown in Fig. 2 with
Wind direction is as X-axis, and horizontal vertical is that Y-axis establishes coordinate system in wind direction, for a certain vertical shaft blade 3 needed for different quadrants
The propeller pitch angle wanted is different, also, optimal propeller pitch angle is also dynamic change, in the design process of guide rail 41, just root
Corresponding design is carried out in the specific propeller pitch angle required for relevant position according to vertical shaft blade 3, specifically, according to vertical shaft blade 3
Different in lift caused by different quadrants or resistance species, then the shape of shaping-orientation track 41 is to cause vertical shaft blade 3
In the quadrant that should produce lift its corresponding propeller pitch angle can obtain optimal lift so as to obtain maximum torque, and
Vertical shaft blade 3, which should produce its corresponding propeller pitch angle in the quadrant of resistance, can obtain optimal resistance so as to obtain maximum
Torque, so, can be to obtain optimal generating efficiency.Wherein, the guide track design of guide rail 41 is then hung down according to difference
D-axis blade 3 is designed in the specific propeller pitch angle required for relevant position, the guide track tool of the present embodiment guide rail 41
Body structure type is not limited.
Further, because in actual use process, wind direction is to be likely to change at any time, and in order to ensure guided way
Road 41 can provide each vertical shaft blade 3 to be accurately oriented to all the time controls vertical shaft blade 3 to obtain required optimal pitch
Angle, guide rail 41 are required to follow change of the wind and be consequently also changed, wherein, guide rail 41 follows change of the wind
Mode can use purely mechanic type of drive, motorized motions mode, detailed description below can also be used：First, using machinery
Mode drives guide rail 41, guide rail 41 can be provided with wind deflector（It is not shown）, after change of the wind, wind deflector will
Guide rail 41 is driven to rotate, until the surface of wind deflector is parallel with wind direction, and it is right in the rotation process of adjusting rod 42 in order to reduce
Guide rail 41 has an impact, the size that the size of wind deflector is designed as particular size according to being actually needed, to ensure wind deflector
On the one hand it can be rotated by wind-force drive belt action-oriented track 41, on the other hand be able to ensure that wind deflector can overcome adjusting rod pair
The external force that guide rail 41 applies is constant to cause the stable location status of the holding of guide rail 41.2nd, using motorized motions side
Formula drives guide rail 41, and variable pitch controlling mechanism 4 also includes：Anemoscope（It is not shown）, motor（It is not shown）And positioning
Device（It is not shown）, specifically, anemoscope is used to detect wind direction；Motor is used to drive the guide rail 41 with box haul phase
Rotated for the pedestal 1 and the main shaft 2；Locator is used to be positioned after the guide rail 41 rotate in place；Control
Device processed is used for the wind direction detected according to the anemoscope, controls the motor and the locator to act, i.e., described in control
Motor drives the guide rail 41 to rotate, and controls the locator to carry out the guide rail 41 rotateing in place
Positioning is rotated with limiting the guide rail 41.Specifically, in the case of for being rotated using Electronic control guide rail 41, wind
To instrument by the change of examinations wind direction, the angle changing of wind direction exceed duration of setting value and wind vector also above
After setting duration, then assert that wind direction is changed, now, controller control locator unblock guide rail 41, then, control
Device controls motor driving guide rail 41 to rotate required angle to adapt to wind direction again, after guide rail 41 rotate in place,
Controller control locator repositions locking guide rail 41, wherein, locator can be by the way of friction positions, positioning
The mode of finger setting or other positioning methods position to guide rail 41, such as：Use the locator of friction mode can be with
Coordinated using two friction plates, one of friction plate is fixed on guide rail 41, and another friction plate is relative to base
1 fixed, unpowered state of seat, two friction plates fit together under the action of the spring, so as to enter to guide rail 41
Row positioning locking guide rail 41 rotates, and "on" position, the modes such as electromagnetism or electric expansion bar can be used to drive two to rub
Pad separates, and realizes unblock guide rail 41；And use alignment pin positioning method locator can include positioning disk and
Can be with the latch of electric expansion, positioning disk is arranged on guide rail 41, and the circumference of positioning disk offers several positioning holes,
In the state of locking guide rail 41, locator is in unpowered state, and latch is inserted in the corresponding positioning hole of positioning disk, and
When needing to unlock guide rail 41, then locator is powered so that latch detaches from positioning hole, such guide rail 41
Have rotated.Preferably, in order to accurately control the rotational angle of guide rail 41, variable pitch controlling mechanism 4 also includes：Angle
Sensor, for detecting the deflection angle between the anemoscope and the guide rail 41；Because anemoscope will detect in real time
The change of wind direction, and wind direction be present in the external world and instantaneously change, driven if anemoscope detects change of the wind by motor
Action-oriented track 41 rotates, and this will consume excessive electric energy, therefore, exceedes setting value in the angle changing of wind direction and wind direction becomes
After the duration of change is also above setting duration, then assert that wind direction is changed, now, controller control locator unblock is led
To track 41, then, controller controls motor driving guide rail 41 to rotate required angle to adapt to wind direction again, is being oriented to
After track 41 rotate in place, controller control locator repositions locking guide rail 41.
The present invention also provides a kind of variable pitch control method of above-mentioned wind power generating set with vertical shaft, including：In wind direction not
In the case of change, vertical shaft blade is moved main axis by wind-force drive belt, meanwhile, vertical shaft blade turns relative to guide rail
Dynamic, adjusting rod will be rotated to change propeller pitch angle along the guide path push-and-pull vertical shaft blade of guide rail relative to support frame.
And in change of the wind, guide rail will follow and respective angles rotated corresponding to the angle of wind vector.
The present invention has many advantages and good effect compared with prior art：
Wind power generating set with vertical shaft provided by the invention, each vertical axis is dynamically controlled by using variable pitch controlling mechanism
The propeller pitch angle of blade, during multiple vertical shaft blades drive main axis, vertical shaft blade will turn relative to guide rail
Drive adjusting rod concomitant rotation while dynamic, and adjusting rod and the end that guide rail is slidably connected are by leading along guide rail
Move, limited by guide rail guide track shape, the rotation of vertical shaft blade and support frame at diverse location to track
Connecting portion is different from the distance of guide rail, and in the presence of adjusting rod, just will be relative by adjusting rod push-and-pull vertical shaft blade
Rotated in support frame, so can be to realize the automatic propeller pitch angle for changing vertical shaft blade, and the guarantor of vertical shaft blade propeller pitch angle
Hold and mechanical position limitation is carried out by guide rail, without using electrical features to keep to reduce the consumption of self-operating electric energy, this must
By power consumption is substantially reduced to obtain bigger wind-power electricity generation amount, and manufacturing cost is reduced, improve use reliability；More
Lift and resistive state are likely to be at importantly, for the vertical shaft blade at diverse location, and passes through shaping-orientation track
Guide track, in equally distributed multiple vertical shaft blades, there is partial blade（Mainly it is in the blade of contrary wind half cycle）
Lift be advantageous to increase torque, at this moment to adjust propeller pitch angle and obtain optimal lift to obtain torque as big as possible, meanwhile,
There is other part blade（The mainly blade of half cycle with the wind）Resistance（This is that concept aerodynamically is referred to as blade
Resistance, it is understood that for promote blade around main axis thrust）Torque can be increased, at this moment to adjust propeller pitch angle acquisition
Optimal resistance obtains torque as big as possible, so, while is obtained using the lift or resistance of one week diverse location blade
The torque capacity that must be integrated, so as to obtain wind-power electricity generation ability to greatest extent, start and it is possible to obtain preferably low wind speed
Effect.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But it is every without departing from technical solution of the present invention content, the technical spirit according to the present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection domain of technical solution of the present invention.
Claims (10)
1. a kind of wind power generating set with vertical shaft, including pedestal, main shaft, generator and multiple vertical shaft blades, it is characterised in that
Multiple support frames are provided with the main shaft, the vertical shaft blade is spindle rotationally arranged on support frame as described above；It is described vertical
Axle wind power generation plant also includes variable pitch controlling mechanism, and the variable pitch controlling mechanism includes：
Guide rail, for can be relative to the pedestal and the main axis with box haul；
Adjusting rod, one end are slidably disposed on the guide rail, and the other end is spindle rotationally arranged in corresponding institute
State on vertical shaft blade, turn for vertical shaft blade described in the guiding push-and-pull by the guide rail relative to support frame as described above
Move to change propeller pitch angle.
2. wind power generating set with vertical shaft according to claim 1, it is characterised in that the guide rail hangs down positioned at described
The top of d-axis blade, the main shaft are quill shaft, and the guide rail is provided with rotating shaft, and the rotating shaft is inserted in the main shaft
And rotatably it is arranged on the pedestal.
3. wind power generating set with vertical shaft according to claim 1, it is characterised in that the guide rail hangs down positioned at described
The lower section of d-axis blade, the guide rail are provided with rotating shaft, and the rotating shaft is rotatably arranged on the pedestal, described turn
Axle is quill shaft, and the main shaft is inserted in the rotating shaft.
4. wind power generating set with vertical shaft according to claim 1, it is characterised in that described around the axis of the main shaft
Multiple support frames as described above are evenly distributed with main shaft.
5. wind power generating set with vertical shaft according to claim 1, it is characterised in that the one end of the adjusting rod is set
There is pulley, the other end of the adjusting rod is provided with vertical axis, and the pulley is slidably arranged on the guide rail, described
Vertical axis is spindle rotationally arranged on the vertical shaft blade.
6. wind power generating set with vertical shaft according to claim 1, it is characterised in that the guide rail is provided with wind-guiding
Plate.
7. wind power generating set with vertical shaft according to claim 1, it is characterised in that the variable pitch controlling mechanism also wraps
Include：
Anemoscope, for detecting wind direction；
Motor, for driving the guide rail with box haul relative to the pedestal and the main axis；
Locator, for being positioned after the guide rail rotate in place；
Controller, for the wind direction detected according to the anemoscope, the motor and the locator is controlled to act.
8. wind power generating set with vertical shaft according to claim 7, it is characterised in that the variable pitch controlling mechanism also wraps
Include：
Angular transducer, for detecting the deflection angle between the anemoscope and the guide rail.
9. a kind of variable pitch control method of wind power generating set with vertical shaft as described in claim 1-8 is any, its feature exist
In, including：In the case where wind direction is constant, vertical shaft blade is moved main axis by wind-force drive belt, meanwhile, vertical shaft blade phase
Rotated for guide rail, adjusting rod will rotate along the guide path push-and-pull vertical shaft blade of guide rail relative to support frame
To change propeller pitch angle.
10. variable pitch control method according to claim 9, it is characterised in that in change of the wind, guide rail will be with
Respective angles are rotated corresponding to the angle of box haul change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877079.XA CN107559138B (en) | 2017-09-25 | 2017-09-25 | Vertical axis wind power generation device and variable pitch control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877079.XA CN107559138B (en) | 2017-09-25 | 2017-09-25 | Vertical axis wind power generation device and variable pitch control method thereof |
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| CN107559138A true CN107559138A (en) | 2018-01-09 |
| CN107559138B CN107559138B (en) | 2023-12-12 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757303A (en) * | 2018-06-26 | 2018-11-06 | 清华大学 | Become paddle type vertical shaft fan based on the inclined shaft for tilting hinged blades |
| CN109763941A (en) * | 2019-03-15 | 2019-05-17 | 珠海市静润科技有限公司 | Vertical axis wind-mill generator and electricity-generating method |
| CN110767049A (en) * | 2019-10-25 | 2020-02-07 | 王唯 | Vertical axis aerogenerator model for physics experiments |
| CN110873024A (en) * | 2018-08-30 | 2020-03-10 | 新疆金风科技股份有限公司 | Vertical axis wind generating set |
| CN111622893A (en) * | 2020-06-01 | 2020-09-04 | 安徽理工大学 | Variable pitch control method and system for asymmetric airfoil type vertical axis wind turbine |
| CN111622904A (en) * | 2020-06-01 | 2020-09-04 | 安徽理工大学 | Variable pitch control method and system for symmetrical wing type vertical axis wind turbine |
| CN113357078A (en) * | 2020-03-03 | 2021-09-07 | 香港理工大学 | Straight blade vertical axis wind turbine |
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| CN110767049A (en) * | 2019-10-25 | 2020-02-07 | 王唯 | Vertical axis aerogenerator model for physics experiments |
| CN113357078A (en) * | 2020-03-03 | 2021-09-07 | 香港理工大学 | Straight blade vertical axis wind turbine |
| CN111622893A (en) * | 2020-06-01 | 2020-09-04 | 安徽理工大学 | Variable pitch control method and system for asymmetric airfoil type vertical axis wind turbine |
| CN111622904A (en) * | 2020-06-01 | 2020-09-04 | 安徽理工大学 | Variable pitch control method and system for symmetrical wing type vertical axis wind turbine |
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