CN107740751A - A kind of small-sized trunnion axis wind energy conversion system axial support structure - Google Patents
A kind of small-sized trunnion axis wind energy conversion system axial support structure Download PDFInfo
- Publication number
- CN107740751A CN107740751A CN201711126890.0A CN201711126890A CN107740751A CN 107740751 A CN107740751 A CN 107740751A CN 201711126890 A CN201711126890 A CN 201711126890A CN 107740751 A CN107740751 A CN 107740751A
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- Prior art keywords
- horizontal
- input shaft
- bearing
- small
- energy conversion
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Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920001971 elastomer Polymers 0.000 claims abstract description 11
- 239000000806 elastomer Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
-
- 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
- Y02E10/728—Onshore wind turbines
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of small-sized trunnion axis wind energy conversion system axial support structure,Including pedestal and the small-sized horizontal-shaft wind turbine being arranged at the top of pedestal,Small-sized horizontal-shaft wind turbine includes a horizontal input shaft,One horizontal output shaft and the impeller for being arranged on horizontal input shaft front end,Axially disposed at least two bearing at the top of pedestal,At least three horizontal bearing axles have been evenly distributed between at least two bearing,The rear and front end of each bearing axle respectively sets a bearing,The horizontal input shaft is clamped between the outer ring of each bearing,The horizontal input shaft can be moved rearwards in the axial direction by during axial thrust,Elastomer is provided with the hollow cylinder of horizontal output shaft front end,Elastomer is only compressed when horizontal input shaft is by axial thrust,The bindiny mechanism is while ensureing that the power between input shaft and output shaft transmits,Axial thrust caused by wind wheel can largely be buffered,Avoid the impact to other follow-up power set,Improve the stability of system.
Description
Technical field
The invention belongs to small-sized trunnion axis wind turbine technology field, and in particular to a kind of small-sized trunnion axis wind turbine shaft is to branch
Support structure.
Background technology
The main shaft arrangement and supporting way of existing small-sized horizontal-shaft wind turbine use for reference large-scale horizontal-shaft wind turbine mostly, generally
Supported using bikini, front-end of spindle is connected by a bearing with frame, and tail end is rigidly connected with gear-box, gear-box both sides
It is connected by flexibly supporting with frame, forms supported at three point.However, above-mentioned supporting way is mostly from undertaking torque load, moment of flexure
Angularly set out, buffering and glissando deficiency to additional loads such as axial thrusts, transported yet with horizontal-shaft wind turbine
During row, to improve the wind energy utilization of wind turbine, the usual face direction of flow of wind turbine, pneumatic equipment bladess are in air
In produced by the detour flow of arrives stream wind speed and rise a resistance, and moment of torsion is mainly produced by lift component, drives main shaft rotation, resistance
Part then forms the axial thrust to main shaft, if not taking necessary bumper and absorbing shock measure, because non-stationarity axially pushes away
The presence of power, gearbox or master section to rear-end of spindle connection form non-stationarity impact so that the failure of dynamical system
Rate greatly improves.
The content of the invention
The shortcomings that for above-mentioned prior art and deficiency, the present invention is intended to provide a kind of new small-sized horizontal-shaft wind turbine
Axial support structure, by the improvement to main axle structure and its supporting way, moment of torsion caused by wind energy conversion system is passed through into two docking
Input shaft and output shaft exported, ensure power transmit while, can largely buffer axle caused by wind wheel
To thrust, the impact to other follow-up power set is avoided, improves the stability of system.
The present invention is that technical scheme is used by solving its technical problem：
A kind of small-sized trunnion axis wind energy conversion system axial support structure, including pedestal and be arranged on small-sized at the top of the pedestal
Horizontal-shaft wind turbine, the small-sized horizontal-shaft wind turbine include a horizontal input shaft, a horizontal output shaft and are arranged on described
The impeller of horizontal input shaft front end, it is characterised in that
-- at least two bearings are set along the axial direction time interval of the horizontal input shaft at the top of the pedestal, it is described
At least three horizontal bearing axles are evenly distributed between at least two bearings, the rear and front end of each horizontal bearing axle is fixed
On at least two bearing, and the rear and front end of each horizontal bearing axle is respectively provided with the bearing of an identical size,
And the equal interference of inner ring of each bearing is set on the horizontal bearing axle, and the water is clamped between the outer ring of each bearing
Flat input shaft, the horizontal input shaft can be moved rearwards in the axial direction by during axial thrust,
-- the horizontal output shaft and the horizontal input shaft are coaxially arranged, the horizontal output shaft and the horizontal input
Axle is integrally solid shafting, and its front end is in hollow cylinder structure, and the front end of the hollow cylinder is circumferentially evenly arranged with some
Square-wave-shaped groove, it is raised that the outer surface of the end of the horizontal input shaft along solid shafting is circumferentially uniformly arranged some square-wave-shapeds, institute
The raised square-wave-shaped groove with the horizontal output shaft front end of square-wave-shaped for stating horizontal input shaft end is adapted, and the level is defeated
When shaft is in connection status with the horizontal input shaft, the square-wave-shaped projection of the horizontal input shaft end is inserted in the water
In the square-wave-shaped groove of flat output shaft front end, and elastomer is provided with the hollow cylinder of the horizontal output shaft front end, it is described
Elastomer is only compressed when the horizontal input shaft is by axial thrust.
The small-sized trunnion axis wind energy conversion system axial support structure of the present invention, its operation principle are：Pneumatic equipment bladess are in an atmosphere
Produced by the detour flow of arrives stream wind speed and rise resistance, so as to produce moment of torsion, horizontal input shaft rotation is driven, because level inputs
The square-wave-shaped projection of shaft end is inserted in the square-wave-shaped groove of the horizontal output shaft front end, and the rotation of horizontal input shaft can band
Dynamic horizontal output shaft rotation, then external output mechanical energy, then electric energy is converted mechanical energy into by devices such as generators, and produce
Raw axial thrust, makes the elastomer compression for being placed in horizontal output shaft and horizontal input shaft end, can be largely
Axial thrust caused by buffering wind wheel, avoid the impact to other follow-up power set.
Preferably, the elastomer is spring.
Preferably, the horizontal input shaft front end sets impeller, and the impeller includes wheel hub and is arranged on the wheel hub
Some pneumatic equipment bladess, the wheel hub is fixedly installed on the front end of the horizontal input shaft.
Preferably, the wheel hub is fastened on the front end step surface of the horizontal input shaft by fastener.
Preferably, the rear and front end of each horizontal bearing axle is fixed at least two bearing by fastener.
Preferably, at least two bearing is fixed at the top of the pedestal by fastener.
Further, the fastener includes nut, spring washer and plain cushion.
Preferably, the rear and front end of each horizontal bearing axle is provided with step surface, and the inner ring of each bearing passes through institute
State step surface to be fixed on each horizontal bearing axle, and each bearing is close to the disposed inboard of the bearing.
Compared with the existing technology, there is small-sized trunnion axis wind energy conversion system axial support structure of the invention significant technology to imitate
Fruit：In the small-sized trunnion axis wind energy conversion system axial support structure of the present invention, moment of torsion caused by wind wheel couples one by horizontal input shaft
Horizontal output shaft externally exports, and coupling therebetween sets a square-wave-shaped attachment structure for carrying elastomer, and the bindiny mechanism exists
While ensureing that the power between input shaft and output shaft transmits, axial thrust caused by wind wheel can be largely buffered,
The impact to other follow-up power set is avoided, improves the stability of system.
Brief description of the drawings
Fig. 1 is the small-sized trunnion axis wind energy conversion system axial support structure schematic diagram of the present invention；
Fig. 2 is the partial sectional view of horizontal output shaft 1；
Fig. 3 is the left view of horizontal output shaft 1；
Fig. 4 is the front view of horizontal input shaft 2；
Fig. 5 is the right view of horizontal input shaft 2；
Fig. 6 is the front view of horizontal bearing axle 9；
Fig. 7 is the sectional view of the left hand edge vertical axis of 7 left side bearing of bearing 8.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, develop simultaneously embodiment referring to the drawings, right
The present invention is further described.It should be noted that the implementation for not illustrating or describing in accompanying drawing, is art
In form known to a person of ordinary skill in the art.In addition, the direction term mentioned in following examples, for example, " on ", " under ", " preceding ",
" rear ", "left", "right", " top ", " bottom " etc., only it is the direction of refer to the attached drawing.Therefore, the direction term used is for illustrating simultaneously
It is non-to be used for limiting the present invention.
As shown in figure 1, the small-sized trunnion axis wind energy conversion system axial support structure of the present invention, including pedestal 16 and it is arranged on base
The small-sized horizontal-shaft wind turbine at the top of seat 16, small-sized horizontal-shaft wind turbine include horizontal input shaft 2, horizontal output shaft 1 and set
The impeller in the front end of horizontal input shaft 2 is put, impeller includes wheel hub 18 and some pneumatic equipment bladess 17 being arranged on wheel hub 18, wheel
Hub 18 is fixedly installed on the front end of horizontal input shaft 2, and wheel hub 18 is fastened on by fasteners such as nut 19, spring washer 20 and plain cushions 21
On the front end step surface of horizontal input shaft 2.The front end of horizontal output shaft 1 is connected with the rear end of horizontal input shaft 2, horizontal output shaft
1 rear end is connected with gearbox, generator or other power facility (not shown)s.
As shown in Fig. 1,6,7, axial direction time interval of the top of pedestal 16 along horizontal input shaft sets at least two
Seat 6,7, each bearing 6,7 are fixed on the top of pedestal 16 by fasteners such as screw 13, spring washer 14 and plain cushions 15.At least two bearings
6th, 4 horizontal bearing axles 9 have been evenly distributed between 7, the rear and front end of each horizontal bearing axle 9 passes through nut 10, the and of spring washer 11
The grade fastener of plain cushion 12 is fixed at least two bearings 6,7, and the rear and front end of each horizontal bearing axle 9 is provided with platform
Terrace, the bearing 8 of an identical size is respectively provided with each step surface, and the equal interference of inner ring of each bearing 8 is set in horizontal bearing axle 9
On, each bearing 8 is close to the disposed inboard of bearing 6,7, clamp horizontal input shaft 2 between the outer ring of each bearing 8, horizontal input shaft
2 can be moved rearwards in the axial direction by during axial thrust.
As shown in Fig. 1~5, horizontal output shaft 1 and horizontal input shaft 2 are coaxially arranged, horizontal output shaft 1 and horizontal input shaft
2 entirety are solid shafting, and its front end is in hollow cylinder structure, and the front end of hollow cylinder is circumferentially evenly arranged with some square-wave-shapeds
Groove, it is raised that the outer surface of the end of horizontal input shaft 2 along solid shafting is circumferentially uniformly arranged some square-wave-shapeds, horizontal input shaft 2
The square-wave-shaped of end is raised to be adapted with the square-wave-shaped groove of the front end of horizontal output shaft 1, horizontal output shaft 1 and horizontal input shaft 2
During in connection status, the square-wave-shaped projection of the end of horizontal input shaft 2 is inserted in the square-wave-shaped groove of the front end of horizontal output shaft 1
In, and elastomer 3 (such as spring) is provided with the hollow cylinder of the front end of horizontal output shaft 1, elastomer 3 is only in horizontal input shaft
2 are compressed by during axial thrust.
What the present invention was realized in：
Pneumatic equipment bladess 17 are produced by the detour flow of arrives stream wind speed rise resistance in an atmosphere, so as to produce moment of torsion, band
Dynamic horizontal input shaft 2 and horizontal output shaft 1 rotate output mechanical energy, then convert mechanical energy into electric energy by generator, and produce
Raw axial thrust, makes the compression of spring 3 for being placed in horizontal output shaft 1 and the end of horizontal input shaft 2, can be largely
Axial thrust caused by buffering wind wheel, the impact to other follow-up power set is avoided, improves system lifetim and stability.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different.The equivalent or simple change that all construction, feature and principles according to described in present inventive concept are done, is included in
In protection scope of the present invention.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, without departing from structure of the invention or surmount present claims
Scope defined in book, protection scope of the present invention all should be belonged to.
Claims (8)
1. a kind of small-sized trunnion axis wind energy conversion system axial support structure, including pedestal and the miniature water that is arranged at the top of the pedestal
Flat axle wind energy conversion system, the small-sized horizontal-shaft wind turbine include a horizontal input shaft, a horizontal output shaft and are arranged on the water
The impeller of flat input shaft front end, it is characterised in that
-- at least two bearings are set along the axial direction time interval of the horizontal input shaft at the top of the pedestal, it is described at least
At least three horizontal bearing axles are evenly distributed between two bearings, the rear and front end of each horizontal bearing axle is fixed on institute
State at least two bearings, and the rear and front end of each horizontal bearing axle is respectively provided with the bearing of an identical size, and respectively
The equal interference of inner ring of the bearing is set on the horizontal bearing axle, and it is defeated that the level is clamped between the outer ring of each bearing
Entering axle, the horizontal input shaft can be moved rearwards in the axial direction by during axial thrust,
-- the horizontal output shaft and the horizontal input shaft are coaxially arranged, and the horizontal output shaft and the horizontal input shaft are whole
Body is solid shafting, and its front end is in hollow cylinder structure, and the front end of the hollow cylinder is circumferentially evenly arranged with some square waves
Shape groove, it is raised that the outer surface of the end of the horizontal input shaft along solid shafting is circumferentially uniformly arranged some square-wave-shapeds, the water
The raised square-wave-shaped groove with the horizontal output shaft front end of square-wave-shaped of flat input shaft end is adapted, the horizontal output shaft
When being in connection status with the horizontal input shaft, it is defeated that the square-wave-shaped projection of the horizontal input shaft end is inserted in the level
In the square-wave-shaped groove of shaft front end, and elastomer, the elasticity are provided with the hollow cylinder of the horizontal output shaft front end
Body is only compressed when the horizontal input shaft is by axial thrust.
2. small-sized trunnion axis wind energy conversion system axial support structure according to claim 1, it is characterised in that the elastomer is
Spring.
3. small-sized trunnion axis wind energy conversion system axial support structure according to claim 1, it is characterised in that the impeller includes
Wheel hub and some pneumatic equipment bladess being arranged on the wheel hub, before the wheel hub is fixedly installed on the horizontal input shaft
End.
4. small-sized trunnion axis wind energy conversion system axial support structure according to claim 3, it is characterised in that the wheel hub passes through
Fastener is fastened on the front end step surface of the horizontal input shaft.
5. small-sized trunnion axis wind energy conversion system axial support structure according to claim 1, it is characterised in that each trunnion axis
The rear and front end for holding axle is fixed at least two bearing by fastener.
6. small-sized trunnion axis wind energy conversion system axial support structure according to claim 1, it is characterised in that described at least two
Bearing is fixed at the top of the pedestal by fastener.
7. the small-sized trunnion axis wind energy conversion system axial support structure according to the claims, it is characterised in that the fastening
Part includes nut, spring washer and plain cushion.
8. the small-sized trunnion axis wind energy conversion system axial support structure according to the claims, it is characterised in that each water
The rear and front end of plane bearing axle is provided with step surface, and the inner ring of each bearing is fixed on each level by the step surface
In bearing axle, and each bearing is close to the disposed inboard of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126890.0A CN107740751B (en) | 2017-11-15 | 2017-11-15 | Axial supporting structure of small horizontal axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711126890.0A CN107740751B (en) | 2017-11-15 | 2017-11-15 | Axial supporting structure of small horizontal axis wind turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740751A true CN107740751A (en) | 2018-02-27 |
| CN107740751B CN107740751B (en) | 2023-12-08 |
Family
ID=61234739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711126890.0A Active CN107740751B (en) | 2017-11-15 | 2017-11-15 | Axial supporting structure of small horizontal axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740751B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751193A (en) * | 2019-03-28 | 2019-05-14 | 新疆金风科技股份有限公司 | Wind power generating set |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371586A1 (en) * | 1976-11-22 | 1978-06-16 | Guimbal Jean | Wind powered electricity generator - has wind driven impeller and electrical generator fixed directly to gearbox on mast top |
| CN103154510A (en) * | 2010-10-13 | 2013-06-12 | 奥托因温特特兰斯普公司 | Stationary gear unit |
| CN103670933A (en) * | 2012-09-11 | 2014-03-26 | 凌春林 | Wind collecting suspension type wind driven generator |
| WO2014091617A1 (en) * | 2012-12-14 | 2014-06-19 | 三菱重工業株式会社 | Wind power generation device and construction method for same |
| JP2014122610A (en) * | 2012-12-24 | 2014-07-03 | Hiroshi Ozoegawa | Horizontal axis wind turbine using magnetic levitation |
| CN105650194A (en) * | 2016-03-07 | 2016-06-08 | 山东大学 | Blade type energy-consuming and tuning vibration damper |
| CN205669460U (en) * | 2016-06-07 | 2016-11-02 | 苏州工业职业技术学院 | One can self-stopping wind power generation plant |
| CN207526646U (en) * | 2017-11-15 | 2018-06-22 | 宜春学院 | A kind of small-sized trunnion axis wind energy conversion system axial support structure |
-
2017
- 2017-11-15 CN CN201711126890.0A patent/CN107740751B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2371586A1 (en) * | 1976-11-22 | 1978-06-16 | Guimbal Jean | Wind powered electricity generator - has wind driven impeller and electrical generator fixed directly to gearbox on mast top |
| CN103154510A (en) * | 2010-10-13 | 2013-06-12 | 奥托因温特特兰斯普公司 | Stationary gear unit |
| CN103670933A (en) * | 2012-09-11 | 2014-03-26 | 凌春林 | Wind collecting suspension type wind driven generator |
| WO2014091617A1 (en) * | 2012-12-14 | 2014-06-19 | 三菱重工業株式会社 | Wind power generation device and construction method for same |
| JP2014122610A (en) * | 2012-12-24 | 2014-07-03 | Hiroshi Ozoegawa | Horizontal axis wind turbine using magnetic levitation |
| CN105650194A (en) * | 2016-03-07 | 2016-06-08 | 山东大学 | Blade type energy-consuming and tuning vibration damper |
| CN205669460U (en) * | 2016-06-07 | 2016-11-02 | 苏州工业职业技术学院 | One can self-stopping wind power generation plant |
| CN207526646U (en) * | 2017-11-15 | 2018-06-22 | 宜春学院 | A kind of small-sized trunnion axis wind energy conversion system axial support structure |
Non-Patent Citations (1)
| Title |
|---|
| 申振华等: "水平轴风力机的推力型工作原理", 太阳能学报, vol. 27, no. 07 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751193A (en) * | 2019-03-28 | 2019-05-14 | 新疆金风科技股份有限公司 | Wind power generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740751B (en) | 2023-12-08 |
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