CN209569120U - The double wind-driven generators of hybrid magnetic bearing based on radial battery and permanent magnetism - Google Patents
The double wind-driven generators of hybrid magnetic bearing based on radial battery and permanent magnetism Download PDFInfo
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- CN209569120U CN209569120U CN201920001586.1U CN201920001586U CN209569120U CN 209569120 U CN209569120 U CN 209569120U CN 201920001586 U CN201920001586 U CN 201920001586U CN 209569120 U CN209569120 U CN 209569120U
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- 238000004804 winding Methods 0.000 claims description 62
- 241000883990 Flabellum Species 0.000 claims description 31
- 239000011810 insulating material Substances 0.000 claims description 27
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 11
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- 239000000696 magnetic material Substances 0.000 claims description 5
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- 229910001234 light alloy Inorganic materials 0.000 claims description 3
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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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- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
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Abstract
The utility model relates to a kind of double wind-driven generators of hybrid magnetic bearing based on radial battery and permanent magnetism, including arrester module, bar shaped bending module, top hybrid magnetic suspension bearing module, fan leaf module, double wind-driven generator modules, radial magnetic bearing module and bottom magnetic suspension vertical shaft backing block；Top hybrid magnetic suspension bearing module is fixed on the upper end bottom of bar shaped bending module；Fan leaf module is mounted on the inside of bar shaped bending module, and double wind-driven generator modules are mounted in fan leaf module；Radial magnetic bearing module is packed in the bottom support section of bar shaped bending module；Bottom magnetic suspension vertical shaft backing block and the bottom of bar shaped bending module are fixed together.The utility model uses upper and lower magnetic bearing structure, so that entire rotor machine is suspended completely, threshold wind velocity is small, not only improves output power, also makes its mechanical structure simple, greatly improves the utilization rate of wind energy.
Description
Technical field
The utility model belongs to technical field of wind power generation, especially a kind of mixing magnetic axis based on radial battery and permanent magnetism
Hold double wind-driven generators.
Background technique
As economy develops rapidly, demand of the people to electric energy is also increasing, and non-renewable energy exhaustion problem is increasingly convex
Aobvious, energy resource system is changed from fossil energy system to the sustainable energy system based on renewable energy.Wind-force hair
Important directions of the power technology as renewable energy power generation, have obtained great development and progress.It is filled since conventional wind generates electricity
The problems such as to set that there is volumes big, loss is big, low to wind energy utilization, higher cost.Therefore, it improves wind energy utilization, reduce
The wind generator of loss is of great importance to wind generating technology.
Currently, some wind generator devices use horizontal direction magnetic suspension bearing technology, some use vertical direction magnetic
Suspension bearing technology.Former device is primarily present the problem that manufacturing cost is high, maintenance cost is high, also to cabin, tower
Frame, Yawing mechanism propose higher requirement, and will generate very big aerodynamic noise in high-speed cruising, in addition, many birds
It is difficult to escape by luck under high speed trunnion axis wind wheel blade and thus generates environmental protection and ecological problem.Latter device is due to vertical-shaft wind
Electric generator structure is simpler than horizontal axis wind-driven generator, and for ease of maintenaince, the service life is long, and when high-speed cruising is noiseless, and in actual rings
Horizontal axis rotor can not always facing the wind in border, and in comparison vertical axis rotor is then comprehensive wind-engaging, so vertical axis
Wind-driven generator is the general orientation of generation current machine research and application, but it is the problem is that wind energy utilization is low, and
Self-starting is difficult to since mechanical friction etc. is bigger.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, propose a kind of mixed based on radial battery and permanent magnetism
Close the double wind-driven generators of magnetic bearing, solve wind energy utilization efficiency existing for existing wind-driven generator is low, threshold wind velocity requirement is high,
The problems such as monomotor generated output is low.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of double wind-driven generators of the hybrid magnetic bearing based on radial battery and permanent magnetism, including arrester module, bar shaped are curved
Piece module, top hybrid magnetic suspension bearing module, fan leaf module, double wind-driven generator modules, radial magnetic bearing mould
Block and bottom magnetic suspension vertical shaft backing block；The arrester module is fixed on the upper end of bar shaped bending module, and the top is mixed
Close the upper end bottom that magnetic suspension bearing module is fixed on bar shaped bending module；The fan leaf module includes upper layer magnetic suspension shaft
It holds, lower layer's magnetic suspension bearing and be mounted on the inside of bar shaped bending module, on upper layer magnetic suspension bearing, lower layer's magnetic suspension bearing point
Upper layer flabellum and lower layer's flabellum are not installed, bottom magnetic suspension bearing rotary magnetic is installed in the bottom of lower layer's magnetic suspension bearing
Body；Double wind-driven generator modules include upper layer generator module and lower layer's generator module and are separately mounted to upper layer magnetcisuspension
Floating axle hold on lower layer's magnetic suspension bearing；The radial magnetic bearing module is packed in the bottom support portion of bar shaped bending module
Point；The bottom magnetic suspension vertical shaft backing block and the bottom of bar shaped bending module are fixed together；In bottom, magnetic suspension is vertical
Radial direction magnetic bearing control module is installed in bearing module.
Further, the arrester module is valve arrester module.
Further, the bar shaped bending module is two and is symmetrical set that the bar shaped bending module includes that bar shaped is curved
Magnet support bar, radial hybrid magnetic bearing supporting block and bottom curved blade supporting block are radially stablized in piece, brush, middle part；Two
Top hybrid magnetic suspension bearing module is connected by fixed screw between the top of bar shaped bending；Two middle parts are radial to stablize magnet branch
Strut one end is connected with the middle part of bar shaped bending, and two middle parts are radial to stablize radial in the middle part of the connection of the magnet support bar other end stablize
Magnet, middle part radially stablize magnet support bar and are used to that upper layer brush and middle part is supported radially to stablize magnet；The tail portion of bar shaped bending
Extend radial hybrid magnetic bearing supporting block, bottom curved blade supporting block and lower layer's brush and is separately connected axial magnetic axis
Backing block and bottom magnetic suspension vertical shaft backing block.
Further, the bar shaped bending is made of stainless steel material；It is by aluminium that magnet support bar is radially stablized at the middle part
The hollow cylinder that alloy is constituted；The brush is cube-shaped metallic brush.
Further, the top hybrid magnetic suspension bearing module includes coil device, permanent magnet device, ferrimagnet circle
Cylinder, electromagnet device and connector；The connector is the cuboid that PEEK material is constituted；The ferrimagnet cylindrical body
Bottom it is opposite with the top of upper layer magnetic suspension bearing, the ferrimagnet cylinder diameter be less than upper layer magnetic suspension bearing 5cm；
The electromagnet device is bottom end fluting cylindrical body, and top is mounted on connector by screw bolt and nut, coil device
It is wrapped on the outside of electromagnet device；There are the gaps 5cm between the electromagnet device and ferrimagnet cylindrical body；The electricity
Magnet apparatus, permanent magnet device and ferrimagnet cylindrical body form hybrid magnetic bearing body.
Further, the upper layer flabellum and lower layer's flabellum are contrary upper layer lift-type darrieus Ф shape fan leaf
With lower layer's lift-type darrieus Ф shape fan leaf, each fan leaf is made of three pieces flabellum, every blade pitgh angle
It is 120 °；The upper layer magnetic suspension bearing and lower layer's magnetic suspension bearing are the hollow bearing that light alloy material is made into.
Further, double wind-driven generator modules include upper layer generator module and lower layer's generator module；
The upper layer generator module includes the upper layer pole N permanent-magnet, upper layer armature winding, the upper layer pole S permanent-magnet magnetic
Body, upper layer brush, upper layer commutator, upper layer magnet ring, upper layer insulating materials and lower layer's armature winding connecting rod；The upper layer
The pole N permanent-magnet and the upper layer pole S permanent-magnet are fixed on the magnetic suspension bearing inner wall of upper layer in the opposite form in position, In
The lower end two sides of upper layer magnetic suspension bearing are respectively fixed with upper layer insulating materials, and lower layer's armature winding connecting rod is fixed on
On layer commutator；On upper layer, the end of insulating materials is fluted, for fixing upper layer commutator；In upper layer magnetic suspension bearing bottom
Fixed upper layer magnet ring, the edge of upper layer magnet ring is far from the upper layer position commutator 3cm；Upper layer armature winding is in upper layer magnetic suspension shaft
The medium position held, and there are gaps with upper layer magnet ring in end；Upper layer commutator is hollow by upper layer insulating materials and upper layer
Bearing is connected；
Lower layer's generator module include lower layer's brush, lower layer's commutator, lower layer's magnet ring, the pole lower layer N permanent-magnet, under
Layer armature winding, the pole lower layer S permanent-magnet, lower layer's insulating materials and upper layer armature winding connecting rod；The lower layer N
Pole permanent-magnet and the pole lower layer S permanent-magnet are fixed on lower layer's magnetic suspension bearing inner wall in the opposite form in position, under
The lower end two sides of layer magnetic suspension bearing are respectively fixed with lower layer's insulating materials, and upper layer armature winding connecting rod is fixed on lower layer
On commutator；It is fluted in the end of lower layer's insulating materials, for fixing lower layer's commutator；It is solid at the top of lower layer's magnetic suspension bearing
Fix a layer magnet ring；Lower layer's armature winding lower layer's magnetic suspension bearing bottom position, and end and lower layer's magnet ring there are
Gap, upper layer armature winding are passed through from the centre of lower layer's armature winding；Lower layer's commutator passes through lower layer's insulating materials
It is connected with lower layer hollow bearing.
Further, the radial magnetic bearing module include control coil, permanent-magnet, cyclic annular iron-nickel alloy magnet and
Range sensor；The control coil, permanent-magnet, cyclic annular iron-nickel alloy magnet, range sensor bilateral symmetry are placed, left side
4 control coils are connected with permanent-magnet and form " E " shape calutron；The ring-type iron-nickel alloy magnet is inlaid in lower layer
It is on magnetic suspension bearing and fixed；The range sensor is using installation by adhering in ' E ' shape of radial hybrid magnetic suspension device
Line position, and be left and right symmetrically arranged.
Further, the bottom magnetic suspension vertical shaft backing block includes whole magnetic suspension support platform, vertically stable permanent magnetism
Trapezoidal supporting block, vertical permanent magnetism spacing adjusting block, the trapezoidal supporting block of horizontal stable permanent magnetism and horizontal permanent magnetism spacing adjusting block；Two
The vertical stabilization trapezoidal supporting block of permanent magnetism, which is located in the middle part of whole magnetic suspension support platform, to be controlled to support arc permanent-magnet,
Two vertical permanent magnetism spacing adjusting blocks are located at left and right in the middle part of whole magnetic suspension support platform and stablize forever with vertical respectively
The trapezoidal supporting block of magnetic is connected；Two trapezoidal supporting blocks of horizontal stable permanent magnetism are located among whole magnetic suspension support platform bottom
Left and right is to support bottom N-type permanent-magnet；Two horizontal permanent magnetism spacing adjusting blocks are located in whole magnetic suspension support platform bottom
Between or so and be connected with the trapezoidal supporting block of horizontal stable permanent magnetism respectively to be used to adjust bottom N-type permanent-magnet and magnetic suspension shaft
Hold bottom N-type permanent-magnet spacing；The fixed permanent-magnet magnetic in the bottom to link together is equipped on the inside of whole magnetic suspension support platform
Body and non-magnetic material, the fixed permanent-magnet in the bottom and bottom magnetic suspension bearing rotary magnet form 5 pairs of magnetic poles；The bottom
The vertical length of the fixed permanent-magnet in portion is 20cm.
Further, the radial direction magnetic bearing control module includes controller and power amplifier, the controller respectively with function
Rate amplifier, range sensor are connected, and the range sensor is for measuring at a distance from magnetic suspension bearing and as controller
Input signal, the output signal of controller acts on power amplifier, which is connected with control coil.
The advantages and positive effects of the utility model are as follows:
1, the utility model radially stablizes magnet support fan leaf mould using upper and lower magnetic suspension bearing module and middle part
Block, double wind-driven generator modules, and radial component uses hybrid magnetic bearing, so that entire rotor machine is suspended completely, does not have
Mechanical friction and abrasion, threshold wind velocity is small, not only improves output power, also makes its mechanical structure simple, solves its technique
Complicated problem has propagable application value.
2, the utility model utilizes upper and lower magnetic suspension bearing, and two electric generator structures are embedded into hollow bearing and form phase
The bi-motor structure mutually utilized, greatly improves the utilization rate of wind energy.
3, bearing is suspended using magnetic levitation technology, eliminates mechanical friction and friction by the utility model is designed reasonably
Loss, and magnetic suspension bearing is designed as hollow structure, and form double wind-driven generators, solve existing wind-driven generator with this
The problems such as existing wind energy utilization efficiency is low, and threshold wind velocity requires height, and monomotor generated output is low, significantly improves to wind energy
Utilization, ensure that the requirement when wind-force is lesser to wind-power electricity generation.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the bar shaped bending function structure chart of the utility model；
Fig. 3 a is the top hybrid magnetic suspension bearing function structure chart of the utility model；
Fig. 3 b is the Section A-A figure of Fig. 3 a；
Fig. 4 is the fan leaf function structure chart of the utility model；
Fig. 5 a is the top cross-sectional view of double wind-driven generator modules of the utility model；
Fig. 5 b is the lower part cross-sectional view of double wind-driven generator modules of the utility model；
Fig. 5 c is armature winding structure figure of the invention；
Fig. 6 is the radial magnetic bearing function structure chart of the utility model；
Fig. 7 is the bottom magnetic suspension vertical shaft backing block structural diagram of the utility model；
Fig. 8 is the field structure figure of the bottom magnetic suspension vertical shaft backing block of the utility model；
Fig. 9 is the radial direction magnetic bearing control module working principle diagram of the utility model；
Figure 10 is the work flow diagram of the radial direction magnetic bearing control module of the utility model；
In figure, 1- valve arrester module, 2- bar shaped bending module, the top 3- hybrid magnetic suspension bearing module, 4-
The bis- wind-driven generator modules of fan leaf module, 5-, 6- radial magnetic bearing module, the bottom 7- magnetic suspension vertical shaft are held
Module, 2-1- fixed screw, 2-2- bar shaped bending, radial magnet support bar, the 2-4- of stablizing in the middle part 2-3 radially mix magnetic axis
Hold supporting block, the bottom 2-5- curved blade supporting block, 3-1- connector, 3-2- permanent magnet device, 3-3- coil device,
3-4- ferrimagnet cylindrical body, the upper layer electromagnet device 3-5,4-1- Ф shape flabellum, 4-2- lower layer Ф shape flabellum, 4-3-
Upper layer Ф shape flabellum section, 4-4- lower layer Ф shape flabellum section, the upper layer 4-5 magnetic suspension bearing, 4-6 lower layer magnetic suspension bearing, 5-
The upper layer the 1- pole N permanent-magnet, the upper layer 5-2- armature winding, the upper layer the 5-3- pole S permanent-magnet, the upper layer 5-4- brush,
The upper layer 5-5- commutator, the upper layer 5-6- magnet ring, 5-7- lower layer brush, 5-8- lower layer commutator, 5-9- lower layer magnet ring, 5-
The pole 10- lower layer N permanent-magnet, 5-11- lower layer armature winding, the pole 5-12- lower layer S permanent-magnet, the upper layer 5-13- are exhausted
It is radial in the middle part of edge material, 5-14-lower layer's insulating materials, 5-15 to stablize magnet, the upper layer 5-16 armature winding connecting rod, 5-
17 lower layer's armature winding connecting rods, 6-1- control coil, 6-2- permanent-magnet, 6-3- ring-type iron-nickel alloy magnet, 7-
1- entirety magnetic suspension support platform, the 7-2- vertically vertical permanent magnetism spacing adjusting block of the trapezoidal supporting block of stable permanent magnetism, 7-3-, 7-
The horizontal permanent magnetism spacing adjusting block of the trapezoidal supporting block of 4- horizontal stable permanent magnetism, 7-5-, 7-6- non-magnetic material, the bottom 7-7- are solid
Determine magnetic pole, the bottom 8- magnetic suspension bearing rotary magnet.
Specific embodiment
The utility model embodiment is further described below in conjunction with attached drawing.
A kind of double wind-driven generators of the hybrid magnetic bearing based on radial battery and permanent magnetism, as shown in Figures 1 to 8, including valve
Formula arrester module 1, bar shaped bending module 2, top hybrid magnetic suspension bearing module 3, fan leaf module 4, double wind-power electricity generations
Machine module 5, radial magnetic bearing module 6 and bottom magnetic suspension vertical shaft backing block 7.The bottom magnetic suspension vertical shaft backing
Block 7, which is vertically fixed on, needs place to be mounted (such as on ground or other fixation devices)；The bottom magnetic suspension vertical shaft is held
Module 7 and the bottom of bar shaped bending module 2 are fixed together；The radial magnetic bearing module 6 is fixed on bar shaped bending mould
The bottom support section of block 2.The fan leaf module 4 is mounted on the inside of bar shaped bending module 2, the fan leaf module 4
Including upper layer magnetic suspension bearing 4-5, lower layer magnetic suspension bearing 4-6, upper layer Ф shape flabellum 4-1 and lower layer Ф shape flabellum 4-2, upper layer
Ф shape flabellum 4-1 and lower layer Ф shape flabellum 4-2 is separately mounted on upper layer magnetic suspension bearing 4-5, lower layer magnetic suspension bearing 4-6,
Bottom magnetic suspension bearing rotary magnet 8 (pole N, the pole S permanent-magnet) is installed in the bottom of lower layer's magnetic suspension bearing.Double wind-force hairs
Motor module 5 includes upper layer generator module and lower layer's generator module and is separately mounted to upper layer magnetic suspension bearing 4-5, lower layer
On magnetic suspension bearing 4-6.The top hybrid magnetic suspension bearing module 3 is fixed on the upper end bottom of bar shaped bending module 2.It is described
Valve arrester module 1 is fixed on the top of bar shaped bending module 2.
The valve arrester is common universal arrester.
The double wind-driven generator assembling process of the hybrid magnetic bearing of radial battery and permanent magnetism are as follows: first fixing bottom magnetic suspension and hang down
Then straight bearing module 7 and bar shaped bending module 2 install top hybrid magnetic suspension bearing module 3, by 4 He of fan leaf module
It is put into inside bar shaped bending module 2 after double 5 integral installations of wind-driven generator module are good, valve arrester module 1 is finally installed.It is whole
A double 5 installation processes of wind-driven generator module are as follows: the pole the upper layer N pole permanent-magnet 5-1 and S permanent-magnet 5-3 is in upper layer for installation
Magnetic suspension bearing 4-5 is put into after connecting upper layer armature winding 5-2 and upper layer armature winding connecting rod 5-16
In layer magnetic suspension bearing 4-5, it is whole that upper layer magnetic suspension bearing 4-5 is then installed again after radial stable magnet in the middle part of installation 5-15
Body.The same installation pole the lower layer N pole permanent-magnet 5-10 and S permanent-magnet 5-12 is in lower layer magnetic suspension bearing 4-6, by lower layer's electricity
Armature winding 5-11 and lower layer armature winding connecting rod 5-17 is put into lower layer magnetic suspension bearing 4-6 after connecting, so
Installation lower layer's magnetic suspension bearing 4-6 is whole afterwards.
As shown in Fig. 2, 2 bilateral symmetry of bar shaped bending module, including fixed screw 2-1, bar shaped bending 2-2, middle part
It is radial to stablize magnet support bar 2-3, radial hybrid magnetic bearing supporting block 2-4, bottom curved blade supporting block 2-5.Bar shaped bending
2-2 is the supporter of a drop shape stainless steel material, is used to support valve arrester module 1, connector 3-1, middle part radial direction
Stablize magnet support bar 2-3, radial hybrid magnetic bearing supporting block 2-4；Pass through fixed screw 2- between at the top of two bar shaped bending 2-2
1 connection connector 3-1；It is the hollow cylinder that an aluminium alloy is constituted, one end and item that magnet support bar 2-3 is radially stablized at middle part
The middle part of shape bending 2-2 is connected, and other end connection middle part is radial to stablize magnet 5-15, and magnet support bar 2-3 is radially stablized at middle part
It is whole to be used to that upper layer brush 5-4 and middle part is supported radially to stablize magnet 5-15；Extend radial mixing in the tail portion of bar shaped bending 2-2
Magnetic bearing supporting block 2-4 and bottom curved blade supporting block 2-5 and lower layer brush 5-7, is separately connected radial magnetic bearing mould
Block 6 and lower layer's magnetic suspension vertical shaft backing block 7；Four fixed screw 2-1 are by bar shaped bending 2-2 and connector 3-1 to fixation
The top of the right and left bar shaped bending 2-2；Upper layer brush 5-4 and lower layer brush 5-7 is cube-shaped metallic brush, on two
Layer brush 5-4 and Liang Ge lower layer brush 5-7 is used to draw in the electric current in upper layer commutator, lower layer's commutator, two middle part diameters
To stablizing, thus magnet support bar 2-3 and two bar shaped bending 2-2 is connected can to pick out outside for the electric energy that wind-driven generator generates
For using；Two radial hybrid magnetic bearing supporting block 2-4 are connected to support radial hybrid magnetic suspension axis with bar shaped bending 2-2
Backing block, bottom curved blade supporting block 2-5 and the bottom bar shaped bending 2-2 are connected for supporting bar shaped bending 2-2 whole；Bar shaped
Bending 2-2 is integrally used to support at the top of the utility model (comprising arrester, electromagnet apparatus), magnetic is radially stablized at intermediate middle part
Body support rod and bottom radial hybrid magnetic bearing supporting block.
As shown in Fig. 3 a and Fig. 3 b, the top hybrid magnetic suspension bearing module 3 includes connector 3-1, coil device 3-
3, permanent magnet device 3-2, ferrimagnet cylindrical body 3-4 and electromagnet device 3-5.Wherein, connector 3-1 is a kind of extraordinary modeling
The cuboid that PEEK material is constituted is expected, as the support device of hybrid magnetic suspension bearing, the top of ferrimagnet cylindrical body 3-4
Opposite with the bottom of upper layer magnetic suspension bearing, ferrimagnet cylindrical body 3-4 diameter of section is less than upper layer magnetic suspension bearing radius
5cm is 5cm apart from top；Electromagnet device 3-5 is bottom end fluting cylindrical body, and top passes through screw bolt and nut and installs
On connector 3-1, coil device 3-3 is wrapped on the outside of electromagnet device 3-5；Permanent magnet device 3-2 and ferromagnetism material
Expect that there are gaps between cylindrical body 3-4；Ferrimagnet cylindrical body 3-4 is embedded into the fluting of the bottom end electromagnet device 3-5；Electromagnetism
Body device 3-5, permanent magnet device 3-2, coil device 3-3 and ferrimagnet cylindrical body 3-4 form hybrid magnetic bearing body.From whole
From the point of view of in body effect, electromagnetic attraction is generated by being powered to coil device 3-3, makes electromagnetism using ferrimagnet cylindrical body 3-4
Suction is equal to the self weight of ferrimagnet cylindrical body 3-4 and upper layer magnetic suspension bearing, and then upper layer magnetic suspension bearing is suspended in
In the air, it is embedded into the part of electromagnet device 3-5 by electromagnetic attraction, has the function that maintain radial equilibrium.Mix top
Without mechanical friction and wear, and then when realization gentle breeze, bearing can rotate magnetic suspension bearing module 3 with blower.
As shown in figure 4, the fan leaf module 4 is made of carbon fibre composite, blade is wing using section, packet
Contrary upper layer lift-type darrieus Ф shape fan leaf 4-1 and lower layer lift-type darrieus Ф shape fan leaf 4-2 are included,
Upper layer magnetic suspension bearing 4-5 and lower layer magnetic suspension bearing 4-6；Upper layer magnetic suspension bearing 4-5 and lower layer magnetic suspension bearing 4-6 are
The hollow bearing that light alloy material is made into；Upper layer Ф shape flabellum 4-1 and lower layer Ф shape flabellum 4-2, is made of three pieces flabellum,
Every blade pitgh angle is 120 °；Lower layer Ф shape flabellum 4-2 and upper layer Ф shape flabellum 4-1 structure reverse symmetry (such as Fig. 4 right half
Shown in partial top sectional view), when the wind blows, upper and lower level fan blade direction of rotation is opposite；Upper layer impeller arbitrary height is taken to do cross
Section obtains upper layer Ф shape flabellum section 4-3；It takes lower layer's impeller arbitrary height to do cross section and obtains lower layer Ф shape flabellum section 4-
4；Lower layer Ф shape flabellum 4-2 and upper layer Ф shape flabellum 4-1 are each attached on the magnetic suspension bearing 4-5 of upper layer, upper and lower flabellum rotation point
It Dai Dong not upper layer magnetic suspension bearing 4-5 and lower layer magnetic suspension bearing 4-6 rotation；From overall effect, when upper and lower level impeller
When rotation, metal (upper will rotate simultaneously with blade, provide motive power for generator.
Double wind-driven generator modules 5 include upper layer generator module and lower layer's generator module, as shown in Figure 5 a, institute
The upper layer generator module for stating double wind-driven generator modules 5 includes the upper layer pole N permanent-magnet 5-1, upper layer armature winding 5-
2, the pole upper layer S permanent-magnet 5-3, upper layer brush 5-4, upper layer commutator 5-5, upper layer magnet ring 5-6, upper layer insulating materials 5-13,
Upper layer armature winding connecting rod 5-16；The positional relationship of the upper layer generator module various pieces is as follows, and the upper layer pole N is forever
The magnetic magnet 5-1 and upper layer pole S permanent-magnet 5-3 is fixed on upper layer hollow bearing inner wall in the opposite form in position, in upper layer magnetic
The lower end two sides of suspension bearing are respectively fixed with upper layer insulating materials 5-13, are mainly used for insulating.Lower layer's armature winding connects
Extension bar 5-17 is nonmetallic bar, and end is fixed on the commutator 5-5 of upper layer, can be with it when rotating lower layer's magnetic suspension bearing
It rotates together, the conducting wire of lower layer's armature winding guides to upper layer commutator 5- by lower layer armature winding connecting rod 5-17
5.On upper layer, the end of insulating materials 5-13 is fluted, for fixing upper layer commutator 5-5；In same level direction, i.e., upper
The fixed upper layer magnet ring 5-6 in layer magnetic suspension bearing bottom, its edge upper layer magnet ring 5-6 is far from the upper layer position commutator 5-510cm；Upper layer
Medium position of the armature winding 5-2 inside the magnetic suspension shaft of upper layer, and its end is not contacted with upper layer magnet ring 5-6, support
And drive whole winding (around group picture as shown in 5c).
As shown in Figure 5 b, lower layer's generator module of double wind-driven generator modules 5 includes lower layer brush 5-7, lower layer
Commutator 5-8, lower layer magnet ring 5-9, the pole lower layer N permanent-magnet 5-10, lower layer armature winding 5-11, the pole lower layer S permanent-magnet magnetic
Body 5-12, lower layer insulating materials 5-14, upper layer armature winding connecting rod 5-17；Double 5 lower layers of wind-driven generator module
The positional relationship of generator module various pieces is as follows, and the pole lower layer N permanent-magnet 5-10 and the pole lower layer S permanent-magnet 5-12 are equal
It is fixed on lower layer's magnetic suspension bearing inner wall in the opposite form in position, is respectively fixed in the lower end two sides of lower layer's magnetic suspension bearing
Lower layer insulating materials 5-14, is mainly used for insulating；Upper layer armature winding connecting rod 5-16 is a metallic rod, and end is fixed
On lower layer commutator 5-8, when rotating upper layer magnetic suspension bearing, it can rotate therewith, upper layer armature winding is led
Line guides to lower layer commutator 5-8 by upper layer armature winding connecting rod 5-16.Have in the end of lower layer insulating materials 5-14
Groove in same level direction, i.e., fixes lower layer's magnet ring for fixing lower layer commutator 5-8 at the top of lower layer's magnetic suspension bearing
5-9；Lower layer armature winding 5-11 and does not connect in the medium position of lower layer's magnetic suspension bearing in end with lower layer magnet ring 5-9
Touching, upper layer armature winding 5-2 is passed through from the centre of lower layer armature winding 5-11, to prevent upper and lower level armature
Winding bumps against when motor rotates, and lower layer armature winding 5-11 is supported and driven whole winding (around group picture such as 5c institute
Show)；It is a hollow cylinder shape permanent-magnet that magnet 5-15 is radially stablized at middle part, for realizing the radial direction of upper and lower level hollow bearing
Stablize.
It as shown in Figure 5 c, is upper layer armature winding 5-2 and lower layer's armature winding 5-11 structure chart, armature winding
It is hollow type squirrel-cage winding.
From the point of view of overall effect, upper layer armature winding 5-2 is connected to lower layer commutator 5-8, lower layer commutator 5-8 with
Lower layer brush 5-7 is when upper layer armature winding 5-2 is rotated by the electric energy extraction of generation, upper layer commutator 5-5 and by upper
Layer insulating materials 5-13 is connected with upper layer hollow bearing 3-5；Lower layer commutator 5-8 is empty by lower layer's insulating materials 5-14 and lower layer
Mandrel is held connected；The pole lower layer N permanent-magnet 5-10, the pole lower layer S permanent-magnet 5-12 are fixed on lower layer in the opposite form in position
On hollow bearing, lower layer armature winding 5-11 is connected to upper layer commutator 5-5, upper layer commutator 5-5 and upper layer brush 5-
4 draw the electric energy of generation when lower layer armature winding 5-11 is rotated；When wind blows fan leaf module 4, blower leaf
The upper layer Ф shape flabellum 4-1 of piece module 4 is rotated, the upper layer pole N permanent-magnet 5-1, the upper layer pole S permanent-magnet 5-3, lower layer's motor electricity
Pivot winding 5-11 follows blade synchronization to rotate, while wind blows the lower layer Ф shape flabellum 4-2 of fan blade modules 4 with upper layer Ф shape fan
Leaf 4-1 opposite direction rotation, and the pole lower layer N permanent-magnet 5-10, the pole lower layer S permanent-magnet 5-12, upper layer armature
Winding 5-2 follows its synchronous rotation；From the point of view of the upper layer of double wind-driven generator modules 5, the upper layer pole N permanent-magnet 5-1 and upper layer S
Pole permanent-magnet 5-3 generates magnetic field and with certain direction rotation (assuming that rotating in a clockwise direction), and upper layer motor is electric
Pivot winding 5-2 is driven its rotation by the rotation of lower layer Ф shape flabellum 4-2 and is rotated with the opposite direction in upper layer magnetic field (false
If rotating in a counter-clockwise direction), so that cutting magnetic field, generates induced current, if using upper layer magnetic field as object of reference (i.e. hypothesis upper layer
The pole N permanent-magnet 5-1, the upper layer pole S permanent-magnet 5-3 are static), then upper layer armature winding 5-2 is with original 2 times of speed
Cutting magnetic field is rotated in a counter-clockwise direction, to generate bigger armature supply with 2 times of revolving speed, armature supply is changed by upper layer
Keep current direction under same magnetic pole constant to draw electric current via upper layer brush 5-4 to device 5-5.Likewise, the upper layer pole N is forever
Also drive lower layer armature winding 5-11 with certain direction while the rotation of magnetic magnet 5-1 and the upper layer pole S permanent-magnet
Rotation (assuming that rotating in a clockwise direction), then from the point of view of the lower layer of double wind-driven generator modules 5, the pole lower layer N permanent-magnet
The 5-10 and pole lower layer S permanent-magnet 5-12 generates magnetic field and rotates (assuming that rotating in a counterclockwise direction) with certain direction,
To which lower layer's armature winding 5-11 cutting magnetic field generates the armature supply of induction, armature supply passes through lower layer's commutator 5-8
Keep current direction under same magnetic pole constant to draw electric current via lower layer brush 5-7, similarly lower layer's motor electricity in lower layer
Pivot winding 5-11 generates bigger induction armature supply also with 2 speed cutting magnetic fields；From overall effect, when upper and lower fan blade
When rotation, upper and lower generator will rotate simultaneously, but realize double wind-force on the contrary, can be achieved at the same time power generation due to rotation direction with this
Generator；Upper layer magnet ring 5-6 and lower layer magnet ring 5-9 are separately fixed on upper layer hollow bearing and lower layer's hollow bearing, wherein on
Layer magnet ring 5-6 and lower layer magnet ring 5-9 is the permanent-magnet with magnetic pole, and the lower end for realizing to upper layer hollow bearing is integrally risen auxiliary
The effect of support is helped, upper layer insulating materials 5-13 and lower layer insulating materials 5-14 prevent the loss of electric current；Radially stablize magnetic in middle part
Body 5-15 covers in the outside of upper layer hollow bearing and lower layer's hollow bearing and has certain distance apart from bearing, and middle part is radially steady
The magnetic pole for determining magnet 5-15 is identical as the magnetic pole of upper layer magnet ring 5-6 and lower layer magnet ring 5-9, realizes the low of upper layer hollow bearing with this
The top of radial stabilization and lower layer's hollow bearing is held radially to stablize and ensure that unaffected in the larger generator of wind-force.
As shown in fig. 6, the radial magnetic bearing module 6 includes control coil 6-1, permanent-magnet 6-2, cyclic annular iron nickel
Alloy magnet 6-3 and range sensor 6-4.The control coil 6-1, permanent-magnet 6-2, cyclic annular iron-nickel alloy magnet 6-3, away from
It is placed from sensor 6-4 bilateral symmetry, 4, left side control coil 6-1 is connected with permanent-magnet 6-2, forms " E " shape electromagnetic installing
It sets, it and permanent-magnet 6-2, ring-type iron-nickel alloy magnet 6-3 constitute radial mixing magnetic axis together when being powered to control coil 6-1
Hold control structure, radial equilibrium structure of the radial hybrid magnetic bearing as hybrid magnetic suspension bearing, when range sensor 6-4 is detected
It when being close to zero to radial offset, is not powered to control coil, i.e., does not consume electric energy, the magnetic force for depending merely on permanent-magnet can be real
Now radial stable suspersion, when range sensor 6-4, which is detected, deviates levitation position, by giving galvanization in control line 6-1 circle,
Increase magnetic force to balance radial hybrid magnetic suspension bearing to cope with the variation of radial offset.Cyclic annular iron-nickel alloy magnet 6-3 is embedding
It is on lower layer magnetic suspension bearing 4-6 and fixed.Right side structure is identical as left side structure function, and symmetrical structure setting in two sides ensure that
Biggish radial deflection does not occur in rotary course for bearing, to guarantee the stable operation of wind-driven generator.
As shown in fig. 7, the bottom magnetic suspension vertical shaft backing block 7 include whole magnetic suspension support platform 7-1, it is vertical steady
Determine the trapezoidal supporting block 7-2 of permanent magnetism, vertical permanent magnetism spacing adjusting block 7-3, the trapezoidal supporting block 7-4 of horizontal stable permanent magnetism and horizontal permanent magnetism
Spacing adjusting block 7-5.Two vertical trapezoidal supporting block 7-2 of permanent magnetism that stablize are located in the middle part of whole magnetic suspension support platform 7-1
To support arc permanent-magnet, two vertical permanent magnetism spacing adjusting block 7-3 are located at whole magnetic suspension support platform for left and right
It is connected in the middle part of 7-1 or so and respectively with the vertical trapezoidal supporting block 7-2 of permanent magnetism that stablizes to be used to adjust permanent-magnet and magnetic suspension
Bearing spacing (by adjusting two identical magnetic pole pitch to change spacing), the trapezoidal supporting block 7-4 of two horizontal stable permanent magnetism points
It Wei Yu not control among the entirety bottom magnetic suspension support platform 7-1 to support (the magnet receiving magnetic suspension of bottom N-type permanent-magnet
The repulsive force of bearing bottom N-type magnetic pole), two horizontal permanent magnetism spacing adjusting block 7-5 are located at the entirety bottom magnetic suspension support platform 7-1
Among portion left and right and be connected respectively with the trapezoidal supporting block 7-4 of horizontal stable permanent magnetism be used to adjust bottom N-type permanent-magnet and
Magnetic suspension bearing bottom N type permanent-magnet spacing.Be arranged 4 adjustable berths away from adjusting block purpose be adjust magnetic suspension
Support platform 7-1 adjusts the support degree of magnetic suspension bearing, and four trapezoidal supporting blocks of setting are aided with four adjusting blocks to meet
Requirement of the different occasions for support platform.
As shown in figure 8, being equipped with bottom fixed permanent-magnet 7-7 (pole N, S on the inside of bottom magnetic suspension vertical shaft backing block 7
Pole permanent-magnet) and non-magnetic material 7-6, the fixed permanent-magnet 7-7 in the bottom of upper end is connected with the non-magnetic material 7-6 of lower end
It is integrally located on the inside of whole magnetic suspension support platform 7-1, the fixed permanent-magnet 7-7 in the bottom and bottom magnetic suspension bearing rotate
Magnet 8 forms 5 pairs of magnetic poles, and the vertical length of the fixed permanent-magnet 7-7 in bottom is 20cm.The fixed permanent-magnet 7-7 in bottom and bottom
Portion's magnetic suspension bearing rotary magnet 8 forms the power that five pairs of magnetic poles can be 8 different directions of bottom magnetic suspension bearing rotary magnet, with
Maintain the balance of lower layer's magnetic suspension bearing that magnetic suspension bearing is prevented to be biased to.
As shown in FIG. 9 and 10, radial direction magnetic bearing control module is installed in bottom magnetic suspension vertical shaft backing block 7,
Convenient for operating and adjusting.The control module includes controller (8051 singlechip chips can be used) and power amplifier, controller
It is connected respectively with power amplifier and range sensor 6-4, power amplifier is connected with control coil 6-1, Distance-sensing
Device is for measuring at a distance from magnetic suspension bearing.The signal signal as input to the controller of range sensor detection, controller
Output signal act on power amplifier, by changing coil current, to change electromagnetic attraction.The range sensor is
In ' E ' shape midline position of radial hybrid magnetic suspension device, device is left and right symmetrically arranged installation by adhering；First set to controller
Preset parameter (i.e. with magnetic suspension bearing a certain distance) is set, when detecting distance change, range sensor transmits signal
To controller, controller output signal acts on power amplifier, controls the size of current of electromagnetic coil, changes electromagnetic attraction,
When the distance of detection is equal to setting value, stop to solenoid, magnetic suspension bearing keeps balance.
The utility model does not address place and is suitable for the prior art.
It is emphasized that embodiment described in the utility model be it is illustrative, without being restrictive, therefore this reality
It is all practical new according to this by those skilled in the art with novel including being not limited to embodiment described in specific embodiment
The other embodiments that the technical solution of type obtains also belong to the range of the utility model protection.
Claims (10)
1. a kind of double wind-driven generators of hybrid magnetic bearing based on radial battery and permanent magnetism, it is characterised in that: including arrester mould
Block, bar shaped bending module, top hybrid magnetic suspension bearing module, fan leaf module, double wind-driven generator modules, radial magnetcisuspension
Floating bearing module and bottom magnetic suspension vertical shaft backing block；The arrester module is fixed on the upper end of bar shaped bending module, institute
State the upper end bottom that top hybrid magnetic suspension bearing module is fixed on bar shaped bending module；The fan leaf module includes upper layer
Magnetic suspension bearing, lower layer's magnetic suspension bearing are simultaneously mounted on the inside of bar shaped bending module, magnetic suspension bearing, lower layer's magnetic suspension on upper layer
It is separately installed with upper layer flabellum and lower layer's flabellum on bearing, bottom magnetic suspension bearing is installed in the bottom of lower layer's magnetic suspension bearing
Rotary magnet；Double wind-driven generator modules include upper layer generator module and lower layer's generator module and are separately mounted to
On layer magnetic suspension bearing and lower layer's magnetic suspension bearing；The radial magnetic bearing module is packed in the bottom of bar shaped bending module
Support section；The bottom magnetic suspension vertical shaft backing block and the bottom of bar shaped bending module are fixed together；In bottom magnetcisuspension
It floats and radial direction magnetic bearing control module is installed in vertical bearing module.
2. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
In: the arrester module is valve arrester module.
3. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
In: the bar shaped bending module is two and is symmetrical set that the bar shaped bending module includes bar shaped bending, brush, middle part
It is radial to stablize magnet support bar, radial hybrid magnetic bearing supporting block and bottom curved blade supporting block；The top of two bar shaped bendings
Top hybrid magnetic suspension bearing module is connected by fixed screw between portion；Two middle parts are radial to stablize magnet support bar one end and item
The middle part of shape bending is connected, and the radial stable magnet support bar other end connection middle part in two middle parts is radial to stablize magnet, middle part diameter
To magnet support bar is stablized it is used to that upper layer brush and middle part is supported radially to stablize magnet；Extend radial mixed in the tail portion of bar shaped bending
It closes magnetic bearing supporting block, bottom curved blade supporting block and lower layer's brush and is separately connected radial magnetic bearing module and bottom
Magnetic suspension vertical shaft backing block.
4. the double wind-driven generators of the hybrid magnetic bearing according to claim 3 based on radial battery and permanent magnetism, feature exist
In: the bar shaped bending is made of stainless steel material；It is the sky being made of aluminium alloy that magnet support bar is radially stablized at the middle part
Heart cylindrical body；The brush is cube-shaped metallic brush.
5. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
In: the top hybrid magnetic suspension bearing module includes coil device, permanent magnet device, ferrimagnet cylindrical body, electromagnet
Device and connector；The connector is the cuboid that PEEK material is constituted；The bottom of the ferrimagnet cylindrical body with it is upper
The top of layer magnetic suspension bearing is opposite, which is less than upper layer magnetic suspension bearing 5cm；The electromagnet
Device is bottom end fluting cylindrical body, and top is mounted on connector by screw bolt and nut, and coil device is wrapped in electromagnetism
On the outside of body device；There are the gaps 5cm between the electromagnet device and ferrimagnet cylindrical body；The electromagnet device,
Permanent magnet device and ferrimagnet cylindrical body form hybrid magnetic bearing body.
6. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
In: the upper layer flabellum and lower layer's flabellum be contrary upper layer lift-type darrieus Ф shape fan leaf and lower layer's lift-type
Darrieus Ф shape fan leaf, each fan leaf are made of three pieces flabellum, and every blade pitgh angle is 120 °；On described
Layer magnetic suspension bearing and lower layer's magnetic suspension bearing are the hollow bearing that light alloy material is made into.
7. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
In: double wind-driven generator modules include upper layer generator module and lower layer's generator module；
The upper layer generator module include the upper layer pole N permanent-magnet, upper layer armature winding, the upper layer pole S permanent-magnet, on
Layer brush, upper layer commutator, upper layer magnet ring, upper layer insulating materials and lower layer's armature winding connecting rod；The pole the upper layer N is forever
Magnetic magnet and the upper layer pole S permanent-magnet are fixed on the magnetic suspension bearing inner wall of upper layer in the opposite form in position, in upper layer magnetic
The lower end two sides of suspension bearing are respectively fixed with upper layer insulating materials, and lower layer's armature winding connecting rod is fixed on upper layer commutation
On device；On upper layer, the end of insulating materials is fluted, for fixing upper layer commutator；On upper layer magnetic suspension bearing bottom is fixed
Layer magnet ring, the edge of upper layer magnet ring is far from the upper layer position commutator 3cm；Upper layer armature winding is in the magnetic suspension bearing of upper layer
Portion position, and there are gaps with upper layer magnet ring in end；Upper layer commutator passes through upper layer insulating materials and upper layer hollow bearing phase
Even；
Lower layer's generator module includes lower layer's brush, lower layer's commutator, lower layer's magnet ring, the pole lower layer N permanent-magnet, lower layer's electricity
Armature winding, the pole lower layer S permanent-magnet, lower layer's insulating materials and upper layer armature winding connecting rod；The pole the lower layer N is forever
Magnetic magnet and the pole lower layer S permanent-magnet are fixed on lower layer's magnetic suspension bearing inner wall in the opposite form in position, in lower layer's magnetic
The lower end two sides of suspension bearing are respectively fixed with lower layer's insulating materials, and upper layer armature winding connecting rod is fixed on lower layer's commutation
On device；It is fluted in the end of lower layer's insulating materials, for fixing lower layer's commutator；Under being fixed at the top of lower layer's magnetic suspension bearing
Layer magnet ring；Lower layer's armature winding lower layer's magnetic suspension bearing bottom position, and in end and lower layer's magnet ring there are gap,
Upper layer armature winding is passed through from the centre of lower layer's armature winding；Lower layer's commutator passes through lower layer's insulating materials and lower layer
Hollow bearing is connected.
8. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
In: the radial magnetic bearing module includes control coil, permanent-magnet, cyclic annular iron-nickel alloy magnet and range sensor；
The control coil, permanent-magnet, cyclic annular iron-nickel alloy magnet, range sensor bilateral symmetry are placed, 4, left side control coil
It is connected with permanent-magnet and forms " E " shape calutron；The ring-type iron-nickel alloy magnet is inlaid on lower layer's magnetic suspension bearing
And it is fixed；The range sensor uses installation by adhering in ' E ' shape midline position of radial hybrid magnetic suspension device, and or so
It is symmetrically installed.
9. the double wind-driven generators of the hybrid magnetic bearing according to claim 1 based on radial battery and permanent magnetism, feature exist
Include whole magnetic suspension support platform, vertical stablize the trapezoidal supporting block of permanent magnetism, hang down in: the bottom magnetic suspension vertical shaft backing block
Straight permanent magnetism spacing adjusting block, the trapezoidal supporting block of horizontal stable permanent magnetism and horizontal permanent magnetism spacing adjusting block；Two vertical stable permanent magnetism
Trapezoidal supporting block is located at whole magnetic suspension support platform middle part left and right to support arc permanent-magnet, two vertical permanent magnetism
Spacing adjusting block is located at left and right in the middle part of whole magnetic suspension support platform and stablizes the trapezoidal supporting block of permanent magnetism with vertical respectively
It is connected；Two trapezoidal supporting blocks of horizontal stable permanent magnetism are located at whole magnetic suspension support platform bottom centre left and right to support bottom
Portion's N-type permanent-magnet；Two horizontal permanent magnetism spacing adjusting blocks are located at left and right among whole magnetic suspension support platform bottom and divide
It is not connected with the trapezoidal supporting block of horizontal stable permanent magnetism to be used to adjust bottom N-type permanent-magnet and magnetic suspension bearing bottom N-type forever
Magnetic magnet spacing；The fixed permanent-magnet in bottom and non magnetic material to link together is equipped on the inside of whole magnetic suspension support platform
Material, the fixed permanent-magnet in the bottom and bottom magnetic suspension bearing rotary magnet form 5 pairs of magnetic poles；The fixed permanent-magnet magnetic in the bottom
The vertical length of body is 20cm.
10. the double wind-driven generators of the hybrid magnetic bearing according to claim 9 based on radial battery and permanent magnetism, feature exist
In: the radial direction magnetic bearing control module include controller and power amplifier, the controller respectively with power amplifier, distance
Sensor is connected, which controls for measuring with magnetic suspension bearing at a distance from and as input to the controller signal
The output signal of device processed acts on power amplifier, which is connected with control coil.
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| CN201920001586.1U CN209569120U (en) | 2019-01-02 | 2019-01-02 | The double wind-driven generators of hybrid magnetic bearing based on radial battery and permanent magnetism |
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| CN201920001586.1U CN209569120U (en) | 2019-01-02 | 2019-01-02 | The double wind-driven generators of hybrid magnetic bearing based on radial battery and permanent magnetism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805526A (en) * | 2019-11-15 | 2020-02-18 | 河南科技大学 | Vertical shaft type magnetic suspension wind driven generator and power generation device for road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805526A (en) * | 2019-11-15 | 2020-02-18 | 河南科技大学 | Vertical shaft type magnetic suspension wind driven generator and power generation device for road |
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