CN104682621B - Axial magnetic field slip synchronization-type double-direct wind power generator - Google Patents
Axial magnetic field slip synchronization-type double-direct wind power generator Download PDFInfo
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- CN104682621B CN104682621B CN201510099524.5A CN201510099524A CN104682621B CN 104682621 B CN104682621 B CN 104682621B CN 201510099524 A CN201510099524 A CN 201510099524A CN 104682621 B CN104682621 B CN 104682621B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
- H02K7/1838—Generators mounted in a nacelle or similar structure of a horizontal axis wind turbine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses an axial magnetic field slip synchronization-type double-direct wind power generator. The axial magnetic field slip synchronization-type double-direct wind power generator mainly comprises a rotor shaft, fan blades, a synchronous generator stator, a driving induction rotor and a driven differential rotor, wherein the driving induction rotor comprises a driving rotor yoke and a conductive disc in surface adhesion to the driving rotor yoke; the driven differential rotor comprises yokes and permanent magnets in surface adhesion to the yokes; an armature winding of the synchronous generator and a motor shell are fixed together through epoxy resin. The axial magnetic field slip synchronization-type double-direct wind power generator has the outstanding feature of double directs, namely direct driving (the generator is directly connected with a wind turbine, without needing a gear box) and direct grid connection (electrical energy output by the generator is not required to be converted and is directly supplied to a power grid); in a double-direct mode, the structure of a system is simplified, the running reliability of the system is improved, the maintenance work is reduced and the overall efficiency of the system is relatively high.
Description
Technical field
The present invention relates to electrician, machine field, more particularly to a kind of directly to drive electromotor of directly networking, and in particular to a kind of axle
To the double straight wind-driven generators of magnetic field slippage synchronous mode.
Background technology
At present, in wind power generation field, wind-driven generator changes to adapt to wind speed, it is ensured that the online of output constant frequency
Electric energy, people employ multiple technologies to realize this target.Double-fed type asynchronous generator and magneto alternator are two kinds
Main networking electromotor.The stator winding of double-fed asynchronous generator is connected with electrical network, and the winding of phase-wound rotor passes through slip ring
With the brush sliding contact of affixed side, it is connected with electrical energy transformer, when wind speed changes, electrical energy transformer can compensate rotor automatically
Frequency changes, the stable electric energy of output frequency, and the electrical energy transformer capacity is the 30% or so of generator capacity, greatly reduces
The volume and weight of changer, but double-fed asynchronous generator by multistage gear case drive, there is slip ring and brush, can not keep away
Bring frictional dissipation with exempting from, increase maintenance and noise etc..Traditional squirrel cage asynchronous motor can simplify as electromotor
System structure, but the efficiency and power factor of motor are relatively low.Magneto alternator is used for wind-power electricity generation, can be using straight drive side
Formula, i.e. rotor are joined directly together with flabellum, and three-phase stator winding is connected with electrical network by electrical energy transformer of surfing the Net, when wind speed changes
When, the stable electric energy of electrical energy transformer energy frequency of auto, but the online electrical energy transformer for being adopted is for capacity in full, to electricity
Energy changer requires higher, high cost, technical sophistication.In addition, there is some wind-driven generators using hydraulic mechanism according to wind speed
Change automatically adjusts flabellum subtended angle, i.e., ensure flabellum constant speed by mechanical smooth rate apparatus, enter straight without electrical energy transformer
Connect the electric energy of networking output constant frequency.The above wind generator system is required to by electrical energy transformer or mechanical speed stabilizing dress
Put to export stable voltage and frequency, system cost is high, technical sophistication.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art to provide a kind of direct drive and direct connection
The double straight wind-driven generators of the axial magnetic field slippage synchronous mode of net.
The technical scheme is that what is be achieved in that：A kind of double straight wind-driven generators of axial magnetic field slippage synchronous mode, it
Including armature spindle, flabellum, synchronous generator stator, active inductiopn rotor and driven differential rotor；
The synchronous generator stator mainly by the left end cap of dish type, the right end cap of dish type, circular cylindrical stator casing
And the stator armature composition orthogonal with stator casing inner cylinder；
The stator armature is disc type ring-shaped, and which passes through the inside that bolt is coaxially fixed on shell, by multigroup with regard to axle
The circlewise evenly distributed trapezoidal armature winding coil of the heart is formed through insulating resin encapsulation hardening, described armature winding
The coil plane of circle is consistent with the card direction of the stator armature, square with the axis；
The stator armature, active inductiopn rotor and driven differential rotor be coaxially, card be parallel to each other dish type knot
Structure, magnetic field is in axial direction；
The active inductiopn rotor keeps rotating relatively freely by clutch shaft bearing and synchronous generator stator；
The driven differential rotor is by second bearing, 3rd bearing is relative with synchronous generator stator holding freely turns
It is dynamic；
The active inductiopn rotor and the coaxially connected two ends in armature spindle of flabellum, the active inductiopn rotor is mainly by leading
Dynamic rotor iron yoke is constituted with ring shaped conductive disk coaxial in the bilateral card of power rotor iron yoke is laid on, described ring shaped conductive
Disk is made up of copper material, silver-colored material or other positive conductive materials；
The driven differential rotor is coaxial parallel double disk structure, mainly identical by two axially in parallel shapes
First disc type yoke and the second disc type yoke are consolidated integral through support column and are constituted, axially in parallel the first disc type yoke
Radially symmetrical parallel placement annular outer ring magnet battle array on the outside of card in the relative cards of two of ferrum and the second disc type yoke
Row, it is radially symmetrical parallel on the inside of card to place two groups of annular inner race magnet arrays；
The first magnet of even number that the inner ring magnet array is arranged by annular concentric at equal intervals is constituted, first magnet
Magnetize vertically, the magnetizing direction of adjacent magnets is contrary；
The second magnet of even number that the outer ring magnet array is arranged by annular concentric at equal intervals is constituted, second magnet
Magnetize vertically, the magnetizing direction of adjacent magnets is contrary；
The inner ring magnet array is equal with the number of magnets of outer ring magnet array, and the magnetic in the range of same mechanical angle
Body polarity is consistent；
The stator armature of the synchronous generator stator and the active inductiopn rotor are ecto-entad radial arrangement；
The active inductiopn rotor is located at the first disc type yoke on the driven differential rotor and the second disc type yoke shape
Into double plate inner chamber among, the inner ring magnet array of driven differential rotor and the disc type ring shaped conductive disk of active inductiopn rotor are just
It is right, the first air gap is provided therebetween；
The stator armature of the synchronous generator stator is located at the first disc type yoke on driven differential rotor and the second disk
It is among the double plate inner chamber that formula yoke is formed, just right with the outer ring magnet array of driven differential rotor, it is provided therebetween second
Air gap.
First magnet and the second magnet are permanent magnet, superconducting magnet or DC excitation magnet.
The interior outer radius of the inner ring magnet array is consistent with the interior outer radius of ring shaped conductive disk；The outer ring magnet array
Interior outer radius it is consistent with the interior outer radius of stator armature.
A kind of double straight wind-driven generator of axial magnetic field slippage synchronous mode, it includes armature spindle, by the coaxial of left-to-right arrangement
Flabellum, synchronous generator stator, driven differential rotor and active inductiopn rotor；
The synchronous generator stator mainly by the left end cap of dish type, the right end cap of dish type, circular cylindrical stator casing
And the disc type annular armature composition being arranged on the inside of left end cap in card, the disc type annular armature is mainly by a series of with regard to axle
The circlewise evenly distributed trapezoidal iron core pole of the heart and it is enclosed within the trapezoidal armature winding coil composition that trapezoidal iron core extremely goes up, the electricity
The coil plane of pivot winding coil is consistent with the card direction of disc type annular armature, square with the axis；
The stator armature, active inductiopn rotor and driven differential rotor be coaxially, card be parallel to each other dish type knot
Structure, magnetic field is in axial direction；
The active inductiopn rotor keeps rotating relatively freely by clutch shaft bearing and synchronous generator stator；
The driven differential rotor keeps rotating relatively freely by second bearing and synchronous generator stator；
The stator armature and active inductiopn rotor of the synchronous generator stator is axially in parallel arrangement；
The active inductiopn rotor and the coaxially connected two ends in armature spindle of flabellum, active inductiopn rotor are mainly turned by active
Sub- iron yoke is constituted with closed annular conductive plate coaxial in power rotor iron yoke card is laid on, and described ring shaped conductive disk is by copper
Material, silver-colored material or other positive conductive materials are made；
The driven differential rotor is arranged between the active inductiopn rotor and the synchronous generator stator, it is described from
Moment speed rotor main will be by the first square with the axis disc type yoke, the vortex magnet array of coaxial annular arrangement and annular array
Generating magnet array is constituted, and generating magnet array is laid on the left and right two of the first disc type yoke respectively with one heart with vortex magnet array
In individual card；
The first magnet of even number that the vortex magnet array is mainly arranged by annular concentric at equal intervals is constituted, and described first
Magnet is magnetized vertically, and the magnetizing direction of adjacent magnets is contrary；
The second magnet of even number that the generating magnet array is arranged by annular concentric at equal intervals is constituted, second magnet
Magnetize vertically, the magnetizing direction of adjacent magnets is contrary；
Is provided between the generating magnet array of the stator armature of the synchronous generator stator and driven differential rotor
Two air gaps；It is provided between the vortex magnet array of the driven differential rotor and the disc type ring shaped conductive disk of active inductiopn rotor
First air gap.
First magnet and the second magnet can be permanent magnet, superconducting magnet or DC excitation magnet.
The interior outer radius of the vortex magnet array is consistent with the interior outer radius of ring shaped conductive disk；The generating magnet array
Interior outer radius it is consistent with the interior outer radius of stator armature.
The positive effect of the present invention is as follows：The invention provides the double straight wind of axial magnetic field slippage synchronous mode of a kind of " double straight "
Power generator, one is direct drive, i.e., electromotor and wind turbine are joined directly together, and without the need for gear-box and mechanical regulator, simplify
System structure；Two is directly to network, i.e. generator unit stator winding is directly connected with electrical network, and output electric energy is not required to conversion, directly supplies
To electrical network, rotor ring and online electrical energy transformer is eliminated, system operation reliability is improve, is reduced maintenance work, carry
High system whole efficiency, reduces system cost.
Meanwhile, the electromotor of the present invention adopts transverse magnetic field structure, and compact conformation, power density are high, improve systematicness
Valency ratio.
Description of the drawings
Fig. 1 is the cross-sectional schematic of the double straight wind-driven generators of axial magnetic field slippage synchronous mode in the embodiment of the present invention one.
A-A axial views of the Fig. 2 for Fig. 1.
B-B axial views of the Fig. 3 for Fig. 1.
Fig. 4 is active inductiopn rotor dimensional structure diagram in the embodiment of the present invention one.
Driven differential rotor dimensional structure diagrams of the Fig. 5 for the embodiment of the present invention one.
Permanent-magnet eddy current coupling schematic diagrams of the Fig. 6 for the embodiment of the present invention one.
Stationary part schematic perspective views of the Fig. 7 for the embodiment of the present invention one.
Magneto alternator part isometric schematic diagrams of the Fig. 8 for the embodiment of the present invention one.
Fig. 9 is the unilateral schematic perspective view of the driven differential rotor of the present invention.
Perspective cross section views of the Figure 10 for the embodiment of the present invention one.
Isometric exploded views of the Figure 11 for the embodiment of the present invention one.
Axial magnetic field slippage synchronous mode double straight wind-driven generator generalized sections of the Figure 12 for the embodiment of the present invention two.
C-C generalized sections of the Figure 13 for Figure 12.
D-D generalized sections of the Figure 14 for Figure 12.
Generalized sections of the Figure 15 for the embodiment of the present invention three.
Specific embodiment
The invention discloses a kind of direct networking, the synchronous double straight wind-force of axial magnetic field slippage without the need for electrical energy changer are sent out
Motor, is mainly configured with conductive plate by disc type power rotor, and disc type driven rotor is configured with inner ring permanent magnet and outer ring permanent magnet
The part such as fixed armature is configured with disk synchronous generator unit stator to constitute.Principle is as follows：Wind energy is captured by flabellum, is driven actively
The conductive disc spins of rotor coaxial connection, cut the inner ring permanent magnet that driven rotor upper magnetic pole is alternately arranged, in conductive disc
Vortex is induced, the vortex produces electromagnetic force with the action of a magnetic field on driven rotor, and then drive driven rotor to follow and actively turned
Son rotation is equivalent to eddy-current coupling.Driven rotor in rotary course, the magnetic field of the outer ring permanent magnet arranged on driven rotor
The armature winding of cutting stator side produces electric energy, and the direct-connected circuits of Jing are conveyed to electrical network.Simultaneously as generator armature is straight with electrical network
Connect in succession, electromotor absorb electrical network reactive current, there is provided to electromotor armature winding produce excitation field, the magnetic field turn
Speed is clamped down on by mains frequency, and substantially constant is constant.When wind speed changes, eddy-current coupling automatically will be wind speed change slow
Punching, is only delivered to electromagnetic torque change on driven rotor, and excitation field constant airspeed, generator's power and angle change, in certain model
The electromagnetic torque change of inner equilibrium eddy-current coupling is enclosed, output useful work changes, and generation frequency can keep constant.This
It is bright that permanent-magnet eddy current bonder and magneto alternator are dexterously combined together, eddy-current coupling magnet and synchronous generator
Magnet is integrated on same driven rotor, using the flexible torque transfer principle of eddy-current coupling, it is ensured that electromotor is exported
Electric energy frequency-invariant.
The present invention is further elaborated below in conjunction with the accompanying drawings.
Embodiment one
The double straight wind-driven generators of axial magnetic field slippage synchronous mode, as shown in figure 1, including armature spindle 1, flabellum 26, synchronously send out
Motor stator 41, active inductiopn rotor 44 and driven differential rotor 42；Synchronous generator stator 41 include dish type left end cap 2,
The stator casing 8 of the right end cap 12, circular cylindrical of dish type and the stator armature 7 orthogonal with 8 inner cylinder of stator casing.
As shown in Fig. 3,7,8, be the present invention synchronous generator part, the outer ring magnet battle array of the driven differential rotor of rotation
The excitation field set up by row 10 is interlinked with the winding coil 9 of armature portion, in winding coil 9 produces AC electromotive force.Tool
Body is as follows：Stator armature 7 is disc type ring-shaped, is coaxially fixed on the inside of shell 8 by bolt 13；Stator armature 7 it is main by
A series of trapezoidal armature winding coils 9 circlewise evenly distributed with regard to axle center are formed through insulating resin encapsulation hardening；Electricity
The coil plane of pivot winding coil 9 is consistent with the card direction of stator armature 7, and the outer ring magnet array of driven differential rotor 42
10 just to parallel, and keeps fixed interstice 33, the winding magnetic potential of armature winding coil 9 in axial direction, when from moment
When fast rotor 42 rotates, outer ring magnet array 10 generates mechanical rotating excitation field, and the armature winding coil 9 of cutting stator side is produced
AC energy.
As shown in Fig. 4,6, active inductiopn rotor 44 is by power rotor iron yoke 6 and is laid on the bilateral of power rotor iron yoke 6
Ring shaped conductive disk 5 coaxial in card is constituted, and ring shaped conductive disk 5 is by copper material, or silver-colored material, or other positive conductive material systems
Into；It is double that first disc type yoke 3 and second disc type yoke 11 of the active inductiopn rotor 44 on driven differential rotor 42 are formed
Among disk inner chamber, the inner ring magnet array 4 of disc type ring shaped conductive disk 5 and driven differential rotor 42 is set just to parallel therebetween
It is equipped with the first air gap 31.Active inductiopn rotor 44 passes through clutch shaft bearing 16 and armature spindle 1 and keeps phase with synchronous generator stator 41
To free rotation.Active inductiopn rotor 44 is fixedly and coaxially connected at the two ends of armature spindle 1 with flabellum 26, when wind blows flabellum 26
During rotation, active inductiopn rotor 44 is driven to rotate coaxially, the inner ring of the ring shaped conductive disk 5 arranged thereon and driven differential rotor 42
There is relative cutting between magnet array 4, the alternating fields that inner ring magnet array 4 is produced produce vortex in ring shaped conductive disk 5, interior
Circle magnet array 4 is subject to the effect of electromagnetic eddy power to follow rotation, rotary speed and the ring shaped conductive disk 5 of inner ring magnet array 4
Speed between keep a speed discrepancy revolutional slip, it is ensured that produce continuous electromagnetic eddy power, its operation principle is similar to asynchronous electricity
Motivation, also referred to as eddy-current coupling.
As shown in Fig. 5,9, driven differential rotor 42 is coaxial parallel double disk structure, mainly by two axially in parallel shapes
Identical first disc type yoke 3 and the second disc type yoke 11 are consolidated integral through support column 14 and are constituted, the axial direction
Radially symmetrical parallel placement on the outside of card in the relative cards of two of the first parallel disc type yoke 3 and the second disc type yoke 11
Annular outer ring magnet array 10, it is radially symmetrical parallel on the inside of card to place two groups of annular inner race magnet arrays 4.
As shown in Fig. 2 inner ring magnet array 4 is made up of the even number magnet that annular concentric at equal intervals is arranged, described first
Magnet 101 is magnetized vertically, and the magnetizing direction of adjacent magnets is contrary；Outer ring magnet array 10 is arranged by annular concentric at equal intervals
Even number magnet constitute, second magnet 401 magnetized vertically, and the magnetizing direction of adjacent magnets is contrary.Shown inner ring
Magnet array 4 is equal with the number of magnets of outer ring magnet array 10, and the magnet polarity in the range of same mechanical angle is consistent.
As shown in Figure 10, it is cross section view of the invention, presents the internal structure of the present invention.Synchronous generator stator 41
Stator armature 7 and active inductiopn rotor 44 for ecto-entad radial arrangement spatial relation；Driven differential rotor 42 leads to
Cross second bearing 15,3rd bearing 17 to keep rotating relatively freely with synchronous generator stator 41.
Embodiment two
As shown in Fig. 1,12,13,14, the stator armature 7 of synchronous generator stator 41, driven differential rotor 42 and actively sense
Answer rotor 44 be coaxially, the disk-shaped structure that is parallel to each other of card；Stator armature 7, driven differential rotor 42 and actively sensing turn
Son 44 is by the left-to-right spatial relation being arranged in parallel；Magnetic field is in axial direction.
Synchronous generator stator 41 by dish type left end cap 2, dish type right end cap 12, circular cylindrical 8 and of stator casing
The disc type annular armature 7 being arranged in 2 inner side card of left end cap is constituted.
Active inductiopn rotor 44 keeps rotating relatively freely by clutch shaft bearing 16 and synchronous generator stator 41；From moment
Fast rotor 42 keeps rotating relatively freely by second bearing 15 and synchronous generator stator 41.
Arrange between the generating magnet array 110 of the stator armature 7 of synchronous generator stator 41 and driven differential rotor 42
There is interstice 33；The vortex magnet array 411 of driven differential rotor 42 and the disc type ring shaped conductive disk 5 of active inductiopn rotor 44
Between be provided with the first air gap 31.
The disc type annular armature 7 and active inductiopn rotor 44 of synchronous generator stator 41 is axially in parallel arrangement；
Active inductiopn rotor 44 and the coaxially connected two ends in armature spindle 1 of flabellum 26, active inductiopn rotor 44 are main by leading
Dynamic rotor iron yoke 6 and it is laid on closed annular conductive plate 5 coaxial in 6 card of power rotor iron yoke and constitutes, described annular is led
Electroplax 5 is made up of copper material, silver-colored material or other positive conductive materials.
As shown in figure 13, disc type annular armature 7 is by a series of trapezoidal iron core poles 71 circlewise evenly distributed with regard to axle center
Constitute with the trapezoidal armature winding coil 9 being enclosed within trapezoidal iron core pole 71；The coil plane of armature winding coil 9 and disc type ring
The card direction of shape armature 7 is consistent, vertical with armature spindle 1；
As shown in Fig. 1,14, driven differential rotor 42 be arranged on active inductiopn rotor 44 and synchronous generator stator 41 it
Between, the 42 main vortex magnet array 411 arranged by the first disc type yoke 3, coaxial annular vertical with axle 1 of driven differential rotor
Constitute with the generating magnet array 110 of annular array.Generating magnet array 110 and vortex magnet array 411 are laid respectively with one heart
In the card of the left and right of the first disc type yoke 3 two；
The 411 main even number magnet arranged by annular concentric at equal intervals of vortex magnet array is constituted, first magnet
101 magnetize vertically, and the magnetizing direction of adjacent magnets is contrary；
The 110 main even number magnet arranged by annular concentric at equal intervals of generating magnet array is constituted, second magnet
401 magnetize vertically, and the magnetizing direction of adjacent magnets is contrary.
Embodiment three
As shown in figure 15, it is the Figure 12 in embodiment two is multiple with regard to the vertical axis mirror image of power rotor iron yoke 6 vertically
System, obtains the wind-driven generator structure of bilateral symmetry.Two groups of driven differential rotors 42 are consolidated into by driven rotor connector 111
Integrally, one end of driven differential rotor 42 is connected with stator left end cap 2 by second bearing 15 with armature spindle 1, the other end and
Two axles 82 are connected with stator right end cap 12 by 3rd bearing 17, support shaft of second axle 82 for symmetrical card.
Two cards of power rotor iron yoke 6 are symmetrical arranged identical ring shaped conductive disk 5, are placed exactly in driven differential rotor
Position between the two row vortex magnet arrays 411 arranged on 42, while vortex induction produces driving torque, also produces axially
Magnetic pull, using the bilateral symmetry structure, the magnetic pull that can be subject on the driven differential rotor of active balance 42 is more beneficial for sending out
Motor construction and optimization.
Remaining part structure and effect are identical with embodiment two, and this is no longer going to repeat them.
Claims (3)
1. the double straight wind-driven generator of a kind of axial magnetic field slippage synchronous mode, it is characterised in that：It includes armature spindle（1）, flabellum
（26）, synchronous generator stator（41）, active inductiopn rotor（44）And driven differential rotor（42）；
The synchronous generator stator（41）Including the left end cap of dish type（2）, dish type right end cap（12）, circular cylindrical stator
Shell（8）And and stator casing（8）The orthogonal stator armature of inner cylinder（7）；
The stator armature（7）For disc type ring-shaped, which passes through bolt（13）Coaxially be fixed on the inside of shell (8), by with regard to
The circlewise evenly distributed trapezoidal armature winding coil in axle center（9）Form through insulating resin encapsulation hardening, described armature
Winding coil（9）Coil plane and the stator armature（7）Card direction it is consistent, and armature spindle（1）Vertically；
The stator armature（7）, active inductiopn rotor（44）And driven differential rotor（42）It is coaxial, card to be parallel to each other
Disk-shaped structure, magnetic field is in axial direction；
The active inductiopn rotor（44）By clutch shaft bearing（16）With synchronous generator stator（41）Holding is rotated relatively freely；
The driven differential rotor（42）By second bearing（15）, 3rd bearing（17）With synchronous generator stator（41）Keep
Rotate relatively freely；
The active inductiopn rotor（44）With flabellum（26）It is coaxially connected in armature spindle（1）Two ends, the active inductiopn rotor
（44）Including power rotor iron yoke（6）Be laid on power rotor iron yoke（6）Bilateral card on coaxial ring shaped conductive disk
（5）, described ring shaped conductive disk（5）It is made up of copper material, silver-colored material or other positive conductive materials；
The driven differential rotor（42）For coaxial parallel double disk structure, including axially in parallel two shapes identical the
One disc type yoke（3）With the second disc type yoke（11）Through support column（14）Integral, axially in parallel first disk of consolidation
Formula yoke（3）With the second disc type yoke（11）Two relative cards on radially symmetrical parallel on the outside of card place annular
Outer ring magnet array（10）, it is radially symmetrical parallel on the inside of card to place two groups of annular inner race magnet arrays（4）；
The inner ring magnet array（4）The first magnet of even number arranged by annular concentric at equal intervals is constituted, first magnet
（101）Magnetize vertically, the magnetizing direction of adjacent magnets is contrary；
The outer ring magnet array（10）The second magnet of even number arranged by annular concentric at equal intervals is constituted, second magnet
（401）Magnetize vertically, the magnetizing direction of adjacent magnets is contrary；
The inner ring magnet array（4）With outer ring magnet array（10）Number of magnets it is equal, and in the range of same mechanical angle
Magnet polarity it is consistent；
The synchronous generator stator（41）Stator armature（7）And the active inductiopn rotor（44）For ecto-entad radial direction cloth
Put；
The active inductiopn rotor（44）Positioned at the driven differential rotor（42）On the first disc type yoke（3）With the second disc type
Yoke（11）Among the double plate inner chamber of formation, driven differential rotor（42）Inner ring magnet array（4）With active inductiopn rotor
（44）Disc type ring shaped conductive disk（5）It is just right, the first air gap is provided therebetween（31）；
The synchronous generator stator（41）Stator armature（7）Positioned at driven differential rotor（42）On the first disc type yoke
（3）With the second disc type yoke（11）Among the double plate inner chamber of formation, with driven differential rotor（42）Outer ring magnet array（10）
It is just right, interstice is provided therebetween（33）.
2. the double straight wind-driven generator of axial magnetic field slippage synchronous mode according to claim 1, it is characterised in that：Described
One magnet（101）With the second magnet（401）For permanent magnet, superconducting magnet or DC excitation magnet.
3. the double straight wind-driven generator of axial magnetic field slippage synchronous mode according to claim 1, it is characterised in that：In described
Circle magnet array（4）Interior outer radius and ring shaped conductive disk（5）Interior outer radius it is consistent；The outer ring magnet array（10）It is interior
Outer radius and stator armature（9）Interior outer radius it is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099524.5A CN104682621B (en) | 2015-03-06 | 2015-03-06 | Axial magnetic field slip synchronization-type double-direct wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099524.5A CN104682621B (en) | 2015-03-06 | 2015-03-06 | Axial magnetic field slip synchronization-type double-direct wind power generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104682621A CN104682621A (en) | 2015-06-03 |
| CN104682621B true CN104682621B (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510099524.5A Expired - Fee Related CN104682621B (en) | 2015-03-06 | 2015-03-06 | Axial magnetic field slip synchronization-type double-direct wind power generator |
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| CN106926691A (en) * | 2017-04-25 | 2017-07-07 | 陈文清 | A kind of free differential drive device |
| CN109768612A (en) * | 2019-01-31 | 2019-05-17 | 魏永军 | Slippage power generation and driving motor integrating and its system |
| CN110645150A (en) * | 2019-10-09 | 2020-01-03 | 陈景 | Integrated inner fan blade coreless wind driven generator |
| CN112776183B (en) * | 2020-12-30 | 2022-08-09 | 泉州市海恩德机电科技发展有限公司 | Intelligent mine stone cutter |
| JP7470470B1 (en) | 2023-10-31 | 2024-04-18 | 弘幸 福田 | Power Generation System |
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| JP5513739B2 (en) * | 2008-12-25 | 2014-06-04 | パナソニック株式会社 | Electric motor |
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| CN102882335A (en) * | 2012-10-22 | 2013-01-16 | 东南大学 | Axial magnetic flux permanent magnet induction wind-driven generator |
| CN103427574A (en) * | 2013-08-26 | 2013-12-04 | 东南大学 | Axial permanent magnet asynchronous wind driven generator |
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| CN204597718U (en) * | 2015-03-06 | 2015-08-26 | 河南理工大学 | The two straight wind-driven generator of axial magnetic field slippage synchronous mode |
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