CN104265571B - Inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine - Google Patents
Inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine Download PDFInfo
- Publication number
- CN104265571B CN104265571B CN201410441887.8A CN201410441887A CN104265571B CN 104265571 B CN104265571 B CN 104265571B CN 201410441887 A CN201410441887 A CN 201410441887A CN 104265571 B CN104265571 B CN 104265571B
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- Prior art keywords
- magnetic bearing
- rotor
- bearing
- radial direction
- stator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/51—Bearings magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses an inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine which comprises a stator assembly and a rotor assembly. The whole rotor assembly is of an I-shaped structure. The stator assembly comprises first protecting bearings, second protecting bearings, axial magnetic bearing stators, first radial magnetic bearing stators, second radial magnetic bearing stators, a shell and generator stators. The rotor assembly comprises fan blades, a rotary shaft, a first protecting bearing check ring, a second protecting bearing check ring, generator rotors, radial magnetic bearing rotor rings, a spoke-shaped rotor disc, first magnetism insulation rings and second magnetism insulation rings. The inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine has the advantages of being free of noise and friction loss, low in the starting wind speed, stable, controllable, and free of lubrication, sealing and the like and further has the advantages of being small in axial length, compact in structure, light in rotor weight, free of magnetic circuit coupling among axial magnetic bearings, radial magnetic bearings and the generator rotors and the like.
Description
Technical field
The present invention relates to a kind of magnetic suspending wind turbine generator, refer in particular to a kind of internal rotor magnetic suspension vertical shaft wind-driven generator,
It is applied to wind power generation field.
Background technology
With society and expanding economy, the consumption of the energy is in sharp increase.Coal, oil, natural gas etc. are non-renewable
Fossil energy is almost soon depleted.In order to realize following sustainable development of human society and solve what fossil energy was brought
Environmental problem, wind energy replaces the trend that non-renewable fossil fuel energy sources have become as future development.
One of key technology using wind energy is the utilization of wind-driven generator, and traditional wind has cleaning, ring
Border is profitable, installation scaleable, technology relative maturity the advantages of, but its own there is also very serious defect: noise is big,
Starting wind velocity is big, there is frictional dissipation, unstable, conventional mechanical bearings need periodic maintenance, add lubricating oil, also need to certain
Sealing etc..
For overcoming the shortcoming of traditional wind, magnetic suspending wind turbine generator met the tendency with its own unique advantage and
Raw: to be not in contact with due between magnetic bearing stator and rotor, substantially can accomplish noiseless；Starting wind velocity is low, and magnetic suspension plays wind symptom
Speed is minimum can as little as 0.8m/s；No frictional dissipation；Stablize controlled；Need not lubricate and seal.
In terms of vertical shaft maglev wind power generator, a lot of patents all effectively overcome lacking of traditional wind
Point, such as China Patent Publication No. cn101915214a, entitled " the five-freedom degree full-suspension vertical shaft wind-force of outer-rotor structure
Electromotor ", China Patent Publication No. cn101761454a, entitled " a kind of vertical shaft maglev wind power generator " etc., but
They all have serious drawbacks that due to its engine block, axially and radially magnetic bearing body is sequentially distributed along axle, three it
Between do not have intersect part, so their axial length is long, be unfavorable for the contracting of vertical shaft maglev wind power generator volume
Little；Flux coupled is there is between axial magnetic bearing, radial direction magnetic bearing and generator amature three；Deng.
Compare horizontal axis wind-driven generator, vertical axis aerogenerator is all mounted in some physical features ratios such as residential building roof
Lower ground side.Therefore, the reduction of wind-driven generator volume and weight seems and is even more important.
Content of the invention
The purpose of the present invention is: overcomes the deficiencies in the prior art, proposes a kind of vertical shaft maglev wind power generator.Its energy
Realize the five degree of freedom stable suspersion of rotor, rotating part and stationary part do not have Mechanical Contact, be completely eliminated mechanical friction and
Abrasion, realizes " breeze start-up ", improves wind energy utilization.Rotating part adopts " work " word version, and axle, radial direction magnetic bearing are originally
Body is overlapped on axial space with engine block, substantially reduces vertical-axis generators axial length, is conducive to generator body
Amass and reduce, compact conformation.
The technical solution of the present invention is:
A kind of internal rotor suspension of five-freedom degree magnetic vertical axis aerogenerator, including stator assembly and rotor assembly, described
Rotor assembly integrally adopts " work " word version；Described stator module include shell, generator unit stator, first protection bearing,
Second protection bearing, axial magnetic bearing stator, the first radial direction magnetic bearing stator, the second radial direction magnetic bearing stator；Described rotor set
Part includes fan blade, rotating shaft, the first protection bearing baffle ring, the second protection bearing baffle ring, generator amature, radial direction magnetic bearing rotor
Ring, spoke-like rotor disk, the first magnetism-isolating loop, the second magnetism-isolating loop；Described generator unit stator is installed on the housing, with described
Rotor cooperatively forms generator operation air gap；Described rotor assembly is each attached in rotating shaft, along rotating shaft from top to bottom successively
Be: fan blade, first protection bearing baffle ring, by generator amature, the first magnetism-isolating loop, the second magnetism-isolating loop, radial direction magnetic bearing rotor ring,
The global facility that rotor disk is assembled into, the second protection bearing baffle ring；Described rotor assembly is set with from outside to inside successively along radial direction
For: generator amature, the second magnetism-isolating loop, radial direction magnetic bearing rotor ring, the first magnetism-isolating loop, rotor disk；Described fan blade connects described
Rotating shaft, in the middle part of described rotating shaft and bottom is set with fixes the first protection bearing baffle ring, the second protection bearing baffle ring, and described first
The opposite position that protection bearing baffle ring, the lower end of the second protection bearing baffle ring press close to described shell is respectively equipped with the first protection axle
Hold, second protects bearing, described first protection bearing, the second protection bearing are separately mounted to top and the bottom of housing center,
Described first protection bearing, the second protection bearing form axial direction with the first protection bearing baffle ring, the second protection bearing rib ring respectively
Protection air gap；Described first protection bearing, the second protection bearing and rotating shaft form and radially protect air gap.Described radial direction magnetic bearing turns
Subring is in circular, the inner side and outer side of described radial direction magnetic bearing rotor ring mount with being respectively symmetrically the first magnetism-isolating loop, second every
On magnet ring；Described first radial direction magnetic bearing stator, the second radial direction magnetic bearing stator are distributed in the upper and lower sides of rotor plate edge, and altogether
With same radial direction magnetic bearing rotor ring, described first radial direction magnetic bearing stator, the second radial direction magnetic bearing stator and described radial direction
Magnetic bearing rotor ring forms upper and lower radial direction magnetic bearing；Disk is made, described disk serves as axial direction in the middle of described spoke-like rotor disk
Magnetic bearing rotor, described disk forms axial magnetic bearing with axial magnetic bearing stator；Via is left, to turn in the middle of described disk
Sub-disk suit is fixed in rotating shaft.
Further, described axial magnetic bearing stator is arranged on shell, is symmetrically dispersed in the upper of rotor disk center disk
Downside, and cooperatively form axial magnetic bearing working gas gap with rotor disk center disk, described axial magnetic bearing selects permanent magnet bias
Mixing axial magnetic bearing.
Further, described first radial direction magnetic bearing stator, the second radial direction magnetic bearing stator are arranged on shell, and with radially
Magnetic bearing rotor ring cooperatively forms upper and lower radial direction magnetic bearing working gas gap, and described upper and lower radial direction magnetic bearing selects permanent magnet bias to mix
Magnetic bearing.
Further, described first magnetism-isolating loop, described second magnetism-isolating loop are constituted by aluminum, epoxy resin non-magnet material.
Further, described rotor disk and described radial direction magnetic bearing rotor ring are formed by silicon steel plate stacking.
Further, turned with radial direction magnetic bearing respectively by described first radial direction magnetic bearing stator and the second radial direction magnetic bearing stator
The body of radial direction magnetic bearing up and down of subring composition, the axial magnetic being made up of described axial magnetic bearing stator and rotor disk center disk
Bearing body, is overlapped with the engine block that generator amature forms with by described generator unit stator on axial space.
Further, the structure of described magnetic suspending wind turbine generator is applied to the wind-driven generator of horizontal axle construction.
The present invention compared with prior art, not only have noiseless, starting wind velocity low, no frictional dissipation, stablize controlled, no
Need to lubricate and seal, the environment resistant many merits such as strong, also there is following important advantage:
1) traditional wind rotor is all solid, and under identical mechanical stiffness, spoke structure very great Cheng
Degree alleviates the weight of rotor, thus largely alleviates the suspension load of axial magnetic bearing, is conducive to axial magnetic bearing
Reducing of volume, is more beneficial for the reduction of axial magnetic bearing energy consumption.
2) compact conformation, rotating part adopts " work " word version, and engine block and Axial and radial magnetic bearing body exist
Intersect on axial space, largely reduce the axial length of motor body it might even be possible to say and eliminate axle, radial direction magnetic bearing
The axial length occupying, is conducive to reducing of electromotor overall volume.
3) two magnetism-isolating loops adopt aluminum, epoxy resin non-magnet material to constitute, and greatly reduce axial magnetic bearing, radial direction magnetic
Flux coupled between bearing and generator amature three, improves the stability of electromotor.
Brief description
Fig. 1 is internal rotor magnetic suspension vertical shaft wind-driven generator entirety axial, cross-sectional view.
Fig. 2 is magnetic suspension vertical shaft wind power generator rotor radial section top view.
In figure: 1 is fan blade, 2 is rotating shaft, and 3 is the first protection bearing baffle ring, and 4 is the first protection bearing, and 5 is axial magnetic axis
Hold stator, 6 is the first radial direction magnetic bearing stator, 7 is shell, 8 is generator unit stator, 9 is generator amature, 10 is radial direction magnetic axis
Forward subring, 11 is rotor disk, 12 is the second protection bearing baffle ring, 13 is the second protection bearing, and 14 is the second radial direction magnetic bearing
Stator, 15 is the first magnetism-isolating loop, 16 is the second magnetism-isolating loop.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is internal rotor magnetic suspension vertical shaft wind-driven generator entirety axial, cross-sectional view, and Fig. 2 is magnetic suspension vertical shaft wind-force
Generator amature radial section top view.Generator unit stator 8 is arranged on shell 7, with generator amature 9 composition electromotor originally
Body.Radial direction magnetic bearing rotor ring 10, is formed by silicon steel plate stacking, is fixed on the first magnetism-isolating loop 15 symmetrical above and belowly；First footpath
It is respectively distributed to the upper and lower sides of rotor disk 11 to magnetic bearing stator 6, the second radial direction magnetic bearing stator 14, share a radial direction magnetic axis
Forward subring 10, that is, the first radial direction magnetic bearing stator 6, the second radial direction magnetic bearing stator 14 are formed with radial direction magnetic bearing rotor ring 10
Upper and lower radial direction magnetic bearing.Spoke-like rotor disk 11 is formed by silicon steel plate stacking, and appropriately sized disk, disk and axle are made in centre
Form axial magnetic bearing to magnetic bearing stator 5, leave appropriately sized circular hole in the middle of disk, so that rotor disk 11 is sleeved on rotating shaft 2
On.Rotating part adopts " work " word version, along radially from outside to inside, generator amature 9, magnetism-isolating loop 16, radial direction magnetic axis
Forward subring 10, magnetism-isolating loop 15 and rotor disk 11 and be mounted to an entirety, be sleeved in rotating shaft 2.Wind-driven generator rotating part
All it is sleeved in rotating shaft 2, along axle is successively from top to bottom: fan blade 1, the first protection bearing baffle ring 3, by generator amature 9, second
The entirety that magnetism-isolating loop 16, radial direction magnetic bearing rotor ring 10, the first magnetism-isolating loop 15 and rotor disk 11 are assembled into, the second protection bearing rib
Ring 12.First protection bearing 4, second protects bearing 13 to be separately mounted to top and the bottom at shell 7 center, plays the work of protection
With.First magnetism-isolating loop 15, the second magnetism-isolating loop 16 can be made using the non-magnet material such as aluminum, epoxy resin, it would however also be possible to employ super
The good exhausted magnetic material such as conductor is constituted, and greatly reduces the magnetic circuit between axial magnetic bearing, radial direction magnetic bearing and generator amature three
Coupling.
The basic functional principle of the present invention: when wind is to fan blade 1, fan blade 1 drives rotating shaft 2 to rotate, and rotating shaft 2 drives suit
Generator amature 9 on itself rotates and generates electricity；To when the fan blade 1, fan blade 1 stress changes or is disturbed, wind for wind
Power generator realizes the stable suspersion of radial direction four-degree-of-freedom by upper and lower two radial direction magnetic bearings, by axial magnetic bearing Lai real
The now stable suspersion of axial single-degree-of-freedom, thus realize the stable suspersion of five degree of freedom.When wind-driven generator starting or stall,
Wind power generator rotor falls on protection bearing, protects rotor not bump against.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention.All essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of internal rotor suspension of five-freedom degree magnetic vertical axis aerogenerator, including stator assembly and rotor assembly, described turn
Sub-component integrally adopts " work " word version；
Described stator module includes shell (7), generator unit stator (8), the first protection bearing (4), the second protection bearing (13), axle
To magnetic bearing stator (5), the first radial direction magnetic bearing stator (6), the second radial direction magnetic bearing stator (14)；
Described rotor assembly include fan blade (1), rotating shaft (2), first protection bearing baffle ring (3), second protection bearing baffle ring (12),
Generator amature (9), radial direction magnetic bearing rotor ring (10), the rotor disk (11) of spoke-like, the first magnetism-isolating loop (15), second every magnetic
Ring (16)；
Described generator unit stator (8) is arranged on described shell (7), cooperatively forms electromotor work with described generator amature (9)
Acting air gap；
Described rotor assembly is each attached in rotating shaft (2), along rotating shaft (2) is successively from top to bottom: fan blade (1), the first protection axle
Hold baffle ring (3), by generator amature (9), the first magnetism-isolating loop (15), the second magnetism-isolating loop (16), radial direction magnetic bearing rotor ring (10),
The global facility that rotor disk (11) is assembled into, the second protection bearing baffle ring (12)；Described rotor assembly is along radially from outside to inside
Be set with successively and be: generator amature (9), the second magnetism-isolating loop (16), radial direction magnetic bearing rotor ring (10), the first magnetism-isolating loop (15),
Rotor disk (11)；
Described fan blade (1) connects described rotating shaft (2), and in the middle part of described rotating shaft (2) and bottom is set with fixes the first protection bearing
Baffle ring (3), the second protection bearing baffle ring (12), under described first protection bearing baffle ring (3), the second protection bearing baffle ring (12)
The opposite position that described shell (7) is pressed close at end is respectively equipped with the first protection bearing (4), the second protection bearing (13), and described the
One protection bearing (4), the second protection bearing (13) are separately mounted to top and the bottom at shell (7) center, described first protection
Bearing (4), the second protection bearing (13) form axle with the first protection bearing baffle ring (3), the second protection bearing baffle ring (12) respectively
To protection air gap；Described first protection bearing (4), the second protection bearing (13) are formed with rotating shaft (2) radially protects air gap；
Described radial direction magnetic bearing rotor ring (10) is in circular, and the inner side and outer side of described radial direction magnetic bearing rotor ring (10) is respectively
Symmetrically mount the first magnetism-isolating loop (15), on the second magnetism-isolating loop (16)；Described first radial direction magnetic bearing stator (6), the second radial direction
Magnetic bearing stator (14) is distributed in the upper and lower sides at rotor disk (11) edge, and shares same radial direction magnetic bearing rotor ring (10),
Described first radial direction magnetic bearing stator (6), the second radial direction magnetic bearing stator (14) and described radial direction magnetic bearing rotor ring (10) group
Become upper and lower radial direction magnetic bearing；
Makes disk in the middle of the rotor disk (11) of described spoke-like, described disk serves as axial magnetic bearing rotor, described disk with
Axial magnetic bearing stator (5) forms axial magnetic bearing；Via is left, so that rotor disk (11) suit is fixed in the middle of described disk
In rotating shaft (2)；
Described axial magnetic bearing stator (5) is arranged on shell (7), is symmetrically dispersed in the upper and lower of rotor disk (11) center disk
Side, and cooperatively form axial magnetic bearing working gas gap with rotor disk (11) center disk, described axial magnetic bearing selects permanent magnetism inclined
Put mixing axial magnetic bearing；
Described first radial direction magnetic bearing stator (6), the second radial direction magnetic bearing stator (14) are arranged on shell (7), and with radially
Magnetic bearing rotor ring (10) cooperatively forms upper and lower radial direction magnetic bearing working gas gap, and described upper and lower radial direction magnetic bearing selects permanent magnet bias
Hybrid magnetic bearing.
2. internal rotor suspension of five-freedom degree magnetic vertical axis aerogenerator according to claim 1 it is characterised in that: described
First magnetism-isolating loop (15), described second magnetism-isolating loop (16) are constituted by aluminum, epoxy resin non-magnet material.
3. internal rotor suspension of five-freedom degree magnetic vertical axis aerogenerator according to claim 1 it is characterised in that: described
Rotor disk (11) is formed by silicon steel plate stacking with described radial direction magnetic bearing rotor ring (10).
4. internal rotor suspension of five-freedom degree magnetic vertical axis aerogenerator according to claim 1 it is characterised in that: by institute
State the first radial direction magnetic bearing stator (6) and the second radial direction magnetic bearing stator (14) is formed with radial direction magnetic bearing rotor ring (10) respectively
The body of radial direction magnetic bearing up and down, the axial magnetic being made up of with rotor disk (11) center disk described axial magnetic bearing stator (5)
Bearing body is heavy on axial space with the engine block being made up of described generator unit stator (8) and generator amature (9)
Close.
5. internal rotor suspension of five-freedom degree magnetic vertical axis aerogenerator according to claim 1 it is characterised in that: described
The structure of magnetic suspending wind turbine generator is applied to the wind-driven generator of horizontal axle construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441887.8A CN104265571B (en) | 2014-09-01 | 2014-09-01 | Inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441887.8A CN104265571B (en) | 2014-09-01 | 2014-09-01 | Inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265571A CN104265571A (en) | 2015-01-07 |
| CN104265571B true CN104265571B (en) | 2017-01-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410441887.8A Expired - Fee Related CN104265571B (en) | 2014-09-01 | 2014-09-01 | Inner rotor five-freedom-degree magnetic suspension vertical axis wind turbine |
Country Status (1)
| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2546635B (en) | 2015-12-12 | 2019-09-04 | Spinetic Energy Ltd | Wind turbine apparatus with rotor to blade connection |
| CN107013410B (en) * | 2017-06-07 | 2023-08-11 | 曲阜师范大学 | Vertical axis permanent magnet direct-drive wind driven generator and control method thereof |
| CN108425804B (en) * | 2018-04-10 | 2024-01-19 | 北京京能新能源有限公司正镶白旗风电分公司 | Low-wind-speed vertical axis wind turbine and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6147415A (en) * | 1997-05-26 | 2000-11-14 | Fukada; Mitsuhiro | Permanent magnetic generator |
| CN1948746A (en) * | 2006-10-17 | 2007-04-18 | 刘骁 | Vertical full magnetic suspension wind force power generator |
| GB2469483A (en) * | 2009-04-15 | 2010-10-20 | John David Clifford | Vertical Axis Wind Turbine |
| CN101761454B (en) * | 2009-10-30 | 2012-11-14 | 北京航空航天大学 | Vertical shaft maglev wind power generator |
| CN204186531U (en) * | 2014-09-01 | 2015-03-04 | 江苏大学 | A kind of Novel inner rotor suspension of five-freedom degree magnetic vertical axis aerogenerator |
-
2014
- 2014-09-01 CN CN201410441887.8A patent/CN104265571B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6147415A (en) * | 1997-05-26 | 2000-11-14 | Fukada; Mitsuhiro | Permanent magnetic generator |
| CN1948746A (en) * | 2006-10-17 | 2007-04-18 | 刘骁 | Vertical full magnetic suspension wind force power generator |
| GB2469483A (en) * | 2009-04-15 | 2010-10-20 | John David Clifford | Vertical Axis Wind Turbine |
| CN101761454B (en) * | 2009-10-30 | 2012-11-14 | 北京航空航天大学 | Vertical shaft maglev wind power generator |
| CN204186531U (en) * | 2014-09-01 | 2015-03-04 | 江苏大学 | A kind of Novel inner rotor suspension of five-freedom degree magnetic vertical axis aerogenerator |
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| Publication number | Publication date |
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| CN104265571A (en) | 2015-01-07 |
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Inventor after: Diao Xiaoyan Inventor after: Liu Xianxing Inventor after: Dong Jinyue Inventor after: Du Yi Inventor before: Liu Xianxing Inventor before: Dong Jinyue Inventor before: Du Yi |
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