CN106499588A - Magnetic suspending wind turbine generator group - Google Patents
Magnetic suspending wind turbine generator group Download PDFInfo
- Publication number
- CN106499588A CN106499588A CN201611209978.4A CN201611209978A CN106499588A CN 106499588 A CN106499588 A CN 106499588A CN 201611209978 A CN201611209978 A CN 201611209978A CN 106499588 A CN106499588 A CN 106499588A
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- 239000000725 suspension Substances 0.000 claims abstract description 119
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 230000005284 excitation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/51—Bearings magnetic
- F05B2240/511—Bearings magnetic with permanent magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/51—Bearings magnetic
- F05B2240/515—Bearings magnetic electromagnetic
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of magnetic suspending wind turbine generator group, comprise tower cylinder, generating set, exciter, magnetic suspension mechanism and suspension type wind wheel, suspension type wind wheel comprises suspension rod, horizontal shore, upper annular ring and lower annular ring, between upper annular ring and lower annular ring, be fixedly connected with sharf and blade, horizontal shore is fixed on suspension rod by drag-line; Magnetic suspension mechanism comprises in the magnetic suspension being sleeved on thrust collar leads location bearing, leads location bearing and magnetic thrust bearing under magnetic suspension; The present invention is provided with in magnetic thrust bearing, magnetic suspension and leads under location bearing, magnetic suspension and lead location bearing, wind power generating set rotating part is suspended in the air, wind power generating set is moved without any mechanical friction in the situation that, avoid bearing mechanical friction, improve generating set efficiency, make it can be used for the wind-driven generator below 3000KW, reduced production cost and operation expense, increase economic efficiency.
Description
Technical field
The invention belongs to the technical field of generator, specifically relate to a kind of magnetic suspending wind turbine generator group applicable to the following wind-driven generator of 3000KW.
Background technology
China has just adopted wind wheel generation many years ago; Existing wind wheel generation great majority are to adopt wind wheel to be arranged on vertical axis On wind-driven generator, drive generator generating by wind wheel; Because the main weight of vertical axis aerogenerator rotor-support-foundation system is Pass to support by bearing by main shaft, then pass to basis; Wind wheel and generator amature link together by main shaft, by Rotating part weight in wind power generating set is very large, has the problem of mechanical friction and mechanical aging etc.; Particularly heavy for a long time Mechanical wear and heating problem that friction under negative state causes are very outstanding, in order to address these problems, have to maintenance process, Thereby production cost and operation expense very high; Above reason is to cause wind-power electricity generation small scale, vertical axis aerogenerator Be micro-machine mostly, the above motor of 100KW does not also have large-scale promotion to adopt.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of magnetic suspending wind turbine generator group, this magnetic suspension wind generating unit is by generator shaft, lower two ends are provided with magnetic thrust bearing, in magnetic suspension, lead location bearing, under magnetic suspension, lead location bearing, wind power generating set rotating part is suspended in the air, make wind power generating set without any mechanical friction in situation, move, avoid bearing mechanical friction, improve generating set efficiency, make it can be used for the wind-power electricity generation below 3000KW machine, production cost and operation expense are reduced, increase economic efficiency.
In order to achieve the above object, a kind of magnetic suspending wind turbine generator group of the present invention, comprises tower cylinder, is arranged on tower cylinder top Generator, exciter, magnetic suspension mechanism and suspension type wind wheel;
Described generator comprise be fixed on tower cylinder top generator lower carriage, be fixed on the generating on generator lower carriage Engine housing and be fixed on the generator upper bracket on generator housing, is provided with generator shaft, generating in described generator housing Machine rotor and generator unit stator, described generator housing top is provided with cover plate of generator;
On described cover plate of generator, be provided with thrust metal base plate and thrust metal, in described thrust metal, arrange Have the thrust collar being sleeved on generator shaft, described thrust collar top is connected with exciter;
Described exciter comprises the exciter ring flange being connected with thrust collar and is sleeved on the excitation in exciter ring flange Arbor;
Described suspension type wind wheel comprises the suspension rod that is fixedly connected with generator upper bracket, is arranged on the level on exciter shaft Bracing frame and a pair of be fixed under horizontal shore and horizontal parallel setting on change wheel and lower annular ring, change on described wheel and under Between torus, be fixedly connected with sharf, on described sharf, by bearing holder (housing, cover), blade be housed, described horizontal shore is by drawing Rope is fixed on suspension rod;
Described magnetic suspension mechanism comprises in the magnetic suspension being sleeved on thrust collar leads location bearing, trackslips by lower guide bearing Sub-set is contained in to be led location bearing and is sleeved on the magnetic thrust bearing on generator shaft under the magnetic suspension of generator shaft lower end;
Described magnetic thrust bearing comprises lower watt of support plate of thrust magnetic suspension bearing of being bearing on thrust metal base plate, be arranged on lower watt of thrust magnetic suspension bearing on lower watt of support plate of thrust magnetic suspension bearing and with lower watt of corresponding thrust magnetic suspension bearing on watt be arrangeding in parallel of thrust magnetic suspension bearing, described thrust collar bottom supporting is on thrust magnetic suspension bearing on watt.
Further, the gap having between lower watt of described magnetic thrust bearing on watt and magnetic thrust bearing is set to 5～10mm.
Further, described magnetic thrust bearing on watt is set to strong magnets or permanent magnet and direct current magnetism-assisting coil combination structure, and lower watt of described magnetic thrust bearing is set to strong magnets or permanent magnet and direct current magnetism-assisting coil combination structure.
Further, on described thrust collar, be provided with for making direct current magnetism-assisting coil follow magnetic thrust bearing on watt direct current magnetism-assisting coil slip ring of permanent magnet rotation.
Further, in described magnetic suspension, leading location bearing comprises magnetic conduction suspension bearing axle journal and is sleeved on magnetic conduction suspension Bearing journal upper magnetic conduction suspension bearing bearing shell around; Under described magnetic suspension, lead location bearing and comprise lower guide bearing magnetic suspension bearing shell And the lower guide bearing magnetic suspension axle journal being sleeved on around lower guide bearing magnetic suspension bearing shell.
Further, in described magnetic thrust bearing, magnetic suspension, lead and in the cavity of leading location bearing under location bearing, magnetic suspension, be provided with direct current magnetism-assisting coil, described be provided with+X of direct current magnetism-assisting coil ,-X, the power supply of+Y ,-Y-direction adds magnetic, leads under location bearing, magnetic suspension, to lead location bearing place and be provided with velocity sensor in described magnetic suspension.
Beneficial effect of the present invention is:
1, magnetic suspending wind turbine generator group of the present invention is by being provided with in magnetic thrust bearing, magnetic suspension and leading under location bearing, magnetic suspension and lead location bearing at generator shaft upper/lower terminal, wind power generating set rotating part is suspended in the air, wind power generating set is moved without any mechanical friction in the situation that, avoid bearing mechanical friction, improve generating set efficiency, make it can be used for the wind-driven generator below 3000KW, reduced production cost and operation expense, increase economic efficiency.
2, magnetic suspending wind turbine generator group of the present invention is straight by being provided with in the cavity at magnetic thrust bearing on watt Stream magnetic assist coil is in parallel with electric generator rotor coil, and its electric current is changed with the variation of generator voltage; In magnetic suspension thrust Lower half bearing; In magnetic suspension, lead under location bearing, magnetic suspension, lead location bearing cavity in be provided with direct current magnetism-assisting coil, Its setting party is to being+X ,-X ,+Y ,-Y-direction; Powered by controllable silicon diode by special dc source; By being arranged on generating The variation at the center of the generating set that the checkout gear such as sensor, infrared ray on machine top, location bearing top, bottom detects Signal changes the size and Orientation of electric current in coil to change magnetic field intensity by computer control controllable silicon, keep wind-power electricity generation Unit moves under optimum design geometry.
Brief description of the drawings
In order to make object of the present invention, technical scheme and beneficial effect clearer, the invention provides following accompanying drawing and describe:
Fig. 1 is the structural representation of magnetic suspending wind turbine generator group of the present invention;
Fig. 2 is the structural representation of generator in magnetic suspending wind turbine generator of the present invention;
Fig. 3 is the structural representation of thrust bearing in magnetic suspending wind turbine generator of the present invention;
Fig. 4 is the structural representation of thrust bearing the first embodiment in magnetic suspending wind turbine generator of the present invention;
Fig. 5 is the structural representation of thrust bearing the second embodiment in magnetic suspending wind turbine generator of the present invention;
Fig. 6 is the structural representation of the third embodiment of thrust bearing in magnetic suspending wind turbine generator of the present invention；
Fig. 7 is the structural representation of the 4th kind of embodiment of thrust bearing in magnetic suspending wind turbine generator of the present invention；
Fig. 8 is the structural representation of guide bearing axle journal and bearing shell in magnetic suspending wind turbine generator of the present invention；
Fig. 9 is the structural representation of wind wheel in magnetic suspending wind turbine generator of the present invention；
Figure 10 is magnetic suspending wind turbine generator center of the present invention control schematic diagram；
Reference：1- exciter shafts；Positioning bearing is led in 2- magnetic suspension；3- thrust metals；4- magnetic suspension thrust axis
Hold；5- thrust metal base plates；6- generator upper brackets；7- cover plate of generator；8- generator amatures；9- generator unit stators；10-
Generator housing；11- brake gears；Positioning bearing is led under 12- magnetic suspension；13- generator shafts；14- exciter ring flanges；15-
Thrust collar；The upper magnetic conduction suspension bearing axle journals of 16-；The upper magnetic conduction suspension bearing bearing shells of 17-；18- thrust magnetic suspension bearings on watt；19-
Lower watt of thrust magnetic suspension bearing；Lower watt of support plate of 20- thrust magnetic suspension bearings；21- generator lower carriages；22- lower guide bearing magnetic
Suspension bearing shell；23- lower guide bearing magnetic suspension axle journals；24- lower guide bearing slide rotors；25- lightning rods；26- suspension rods；27- exciters；
28- generators；29- horizontal shores；30- sharfs；31- blades；32- towers；33- drag-lines；34- lower annular rings；35- gear oil
Circle；36- snap rings；37- magnetic thrust bearing on watt direct current magnetism-assisting coil slip rings；38- magnetic thrust bearing on watt direct currents are helped
Magnetic coil；Lower watt of direct current magnetism-assisting coil of 39- magnetic thrust bearings；40- magnetic thrust bearing on watt support plates；44- water-cooleds
But device.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
It is illustrated in figure 1 the structural representation of magnetic suspending wind turbine generator group of the present invention；It is illustrated in figure 2 magnetcisuspension of the present invention
The structural representation of generator in floating wind power generator；It is illustrated in figure 3 thrust bearing in magnetic suspending wind turbine generator of the present invention
Shang watt and lower tile structure schematic diagram；A kind of magnetic suspending wind turbine generator group of the present invention, including tower 32, at the top of tower 32
Generator 28, exciter 27, magnetic suspension mechanism and suspension type wind wheel；
The generator 28 includes being fixed on generator lower carriage 21 at the top of tower 32, is fixed on generator lower carriage 21
On generator housing 10 and the generator upper bracket 6 being fixed on generator housing 10, arrange in the generator housing 10
There are generator shaft 13, generator amature 8 and generator unit stator 9, at the top of the generator housing 10, be provided with cover plate of generator 7；
Thrust metal base plate 5 and thrust metal 3 is provided with the cover plate of generator 7, in the thrust metal 3
The thrust collar 15 being sleeved on generator shaft 13 is provided with, exciter 27 at the top of the thrust collar 15, is connected with；
The exciter 27 is included the exciter ring flange 14 being connected with thrust collar 15 and is sleeved on exciter ring flange 14
Interior exciter shaft 1, is provided with snap ring 36 between generator shaft 13 and exciter ring flange 14,；
The suspension type wind wheel is included the suspension rod 26 being fixedly connected with generator upper bracket 6, is arranged on exciter shaft 1
Horizontal shore 29 and be fixed on that horizontal shore 29 times and horizontal parallel arrange for a pair on change wheel and lower annular ring 34, described
On change wheel and lower annular ring 34 between be fixedly connected with sharf 30, on the sharf 30 by bearing holder (housing, cover) be equipped with blade 31, institute
State horizontal shore 29 to be fixed on suspension rod 26 by drag-line 33, at the top of preferably described suspension rod 26, be provided with lightning rod 25, should
Structure is fixed on the axle of brushless exciter by drag-line, suspension rod, horizontal support bar, significantly reduces the weight of wind wheel, upper wheel
Ring is that wirerope constitutes polygon, and lower annular ring is that steel pipe constitutes polygonized structure, is uniformly distributed blade, 30 bearings at both ends of sharf
Gag lever post is set and plays spacing and supporting role；Blade can turn 20 degree or so around sharf, to ensure blade in most preferably windward
Shape；
The magnetic suspension mechanism includes leading positioning bearing 2 in the magnetic suspension being sleeved on thrust collar 15, by lower guide bearing
Slide rotor 24 is sleeved under the magnetic suspension of 13 lower end of generator shaft the magnetcisuspension that leads positioning bearing 12 and be sleeved on generator shaft 13
Floating thrust bearing 4, in thrust collar 15, gap location is provided with oil baffle 35 and generator shaft 13 between, arranges in thrust metal 3
There are water cooler 44,8 bottom of generator amature to be provided with brake gear 11；
The magnetic thrust bearing 4 includes the thrust magnetic suspension bearing lower watt being bearing on thrust metal base plate 5
Board 20, lower watt 19 of thrust magnetic suspension bearing being arranged on lower watt of support plate 20 of thrust magnetic suspension bearing and with thrust magnetic suspension
The thrust magnetic suspension bearing on watt 18 that lower half bearing 19 correspondingly be arranged in parallel, 15 bottom supporting of the thrust collar is in thrust magnetic suspension
On bearing on watt 18, lower watt of support plate 20 of thrust magnetic suspension bearing and thrust magnetic suspension bearing on watt 18 are two strong magnets,
Between gap, two strong magnets have magnetic of the same name, and (S poles or N poles) is according to two magnet homopolar-repulsion principles, this mutual expelling force
Overcome the thrust of wind-driven generator and wind wheel rotating part weight and wind, allow whole wind power generating set to be suspended in certain aerial,
Wind power generating set is made axially not have to run under mechanical friction.
Further, the gap having between lower watt 19 of the magnetic thrust bearing on watt 18 and magnetic thrust bearing is arranged
For 5～10mm, between magnetic suspension top guide bearing axle journal 16 and magnetic suspension top guide bearing bearing shell 17, there is the gap of 5～10mm, described
It is provided with magnetic thrust bearing on watt support plate 40, magnetic suspension to lead between magnetic thrust bearing on watt and thrust collar 15 and determines
Position bearing effect be：Fixed unit centre, makes the unit rotating part amplitude of oscillation within the specific limits, magnetic suspension lower guide bearing axle journal
There is the gap of 5～10mm between 23 and magnetic suspension lower guide bearing bearing shell 22, the effect that positioning bearing is led under magnetic suspension is：Fixed machine
Group center, makes the unit rotating part amplitude of oscillation within the specific limits.
Further, as Figure 4-Figure 7, preferably described magnetic thrust bearing on watt 18 be set to strong magnets or
Permanent magnet and direct current magnetism-assisting coil combination structure, the magnetic thrust bearing are set to strong magnets or permanent for lower watt 19
Magnet and direct current magnetism-assisting coil combination structure, in the present embodiment, magnetic thrust bearing has following several configuration modes：
1st, full permanent magnet magnetic thrust bearing；
2nd, Shang watt be permanent magnet；The lower watt of magnetic thrust bearing for permanent magnet+direct current magnetism-assisting coil；
3rd, Shang watt be permanent magnet+direct current magnetism-assisting coil, but direct current magnetism-assisting coil do not follow permanent magnet rotate, lower watt is
The magnetic thrust bearing of permanent magnet+direct current magnetism-assisting coil；
4th, Shang watt be permanent magnet+direct current magnetism-assisting coil, and direct current magnetism-assisting coil follow permanent magnet rotate, by slip ring
Input direct-current electric current, this magnetic field supporting current can also be provided by generator amature exciting current, so can be with the electricity with generator
The change of pressure and change；The lower watt of magnetic thrust bearing for permanent magnet+direct current magnetism-assisting coil；
Wherein pass through lower watt of direct current magnetism-assisting of magnetic thrust bearing on watt direct current magnetism-assisting coil 38 and magnetic thrust bearing
Coil 39, can adjust the size of electric current in direct current magnetism-assisting coil to adjust the size of upper and lower watt of repulsion, become gap
Change, being automatically controlled by sensor, computer makes hydrogenerator run on optimum state.
Further, be provided with preferably described thrust collar 15 for make direct current magnetism-assisting coil follow permanent magnet rotation
Magnetic thrust bearing on watt direct current magnetism-assisting coil slip ring 37.
Further, as shown in figure 8, leading positioning bearing 2 in preferably described magnetic suspension includes magnetic conduction suspension bearing axle journal
16 and the upper magnetic conduction suspension bearing bearing shell 17 that is sleeved on around magnetic conduction suspension bearing axle journal 16；Locating shaft is led under the magnetic suspension
Hold the 12 lower guide bearing magnetic suspension for including lower guide bearing magnetic suspension bearing shell 23 and being sleeved on around lower guide bearing magnetic suspension bearing shell 23
Axle journal 22,.
Further, it is magnetic suspending wind turbine generator center of the present invention control schematic diagram as shown in Figure 10, preferably described
Positioning bearing is led on magnetic thrust bearing, magnetic suspension, is led under magnetic suspension in the cavity of positioning bearing and is provided with direct current magnetism-assisting line
Circle, the direct current magnetism-assisting coil are provided with+X ,-X, and+Y, -Y direction are powered plus magnetic, lead positioning bearing, magnetic in the magnetic suspension
Leading under suspension and velocity sensor is provided with positioning bearing, the present embodiment adopts magnetic levitation technology, eliminates mechanical bearing, just not
There is bearing wear；For the change with generator load, the change of permanent magnet female, the distance between its gap also will
Change, this will cause generator center to change, generator cannot remain in the technology that runs under desired center and ask
Topic, the structure in the cavity of magnetic thrust bearing on watt are provided with direct current magnetism-assisting coil and are mutually closed with electric generator rotor coil
Connection, the electric current of direct current magnetism-assisting coil change with the change of generator voltage；Under magnetic thrust bearing watt；Lead in magnetic suspension
Positioning bearing, lead under magnetic suspension in the cavity of positioning bearing and be provided with direct current magnetism-assisting coil, its setting direction is+X ,-X ,+
Y, -Y direction；Powered by thyristor diode by special dc source；By installed in generator top, bottom positioning bearing
The variable signal at the center of the generating set that the detection means such as the sensor on top, infrared ray are detected can by computer controls
Control silicon changes the size and Orientation of electric current in coil to change magnetic field intensity, and holding wind power generating set is under optimum design geometry
Operation.
Finally illustrate, preferred embodiment above is only unrestricted in order to technical scheme to be described, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
In form and various changes are made to which in details, without departing from claims of the present invention limited range.
Claims (6)
1. a kind of magnetic suspending wind turbine generator group, it is characterised in that：Including tower, the generator installed in atop a tower, excitation
Machine, magnetic suspension mechanism and suspension type wind wheel；
The generator includes being fixed on the generator lower carriage of atop a tower, the generator body being fixed on generator lower carriage
Body and the generator upper bracket being fixed on generator housing, are provided with generator shaft, generator and turn in the generator body body
Son and generator unit stator, are provided with cover plate of generator at the top of the generator housing；
Thrust metal base plate and thrust metal is provided with the cover plate of generator, is provided with set in the thrust metal
The thrust collar being mounted on generator shaft, is connected with exciter at the top of the thrust collar；
The exciter includes the exciter ring flange being connected with thrust collar and the exciter shaft being sleeved in exciter ring flange；
The horizontal support that the suspension type wind wheel is included the suspension rod being fixedly connected with generator upper bracket, is arranged on exciter shaft
Frame and be fixed on for a pair under horizontal shore and horizontal parallel arrange on change wheel and lower annular ring, described on change wheel and lower annular ring
Between be fixedly connected with sharf, on the sharf by bearing holder (housing, cover) be equipped with blade, the horizontal shore by drag-line consolidate
It is scheduled on suspension rod；
The magnetic suspension mechanism includes leading positioning bearing in the magnetic suspension being sleeved on thrust collar, is trackslipped sub-set by lower guide bearing
Positioning bearing and the magnetic thrust bearing being sleeved on generator shaft is led under the magnetic suspension for being mounted in generator shaft lower end；
The magnetic thrust bearing includes the lower watt of support plate of thrust magnetic suspension bearing being bearing on thrust metal base plate, sets
Put under the thrust magnetic suspension bearing under thrust magnetic suspension bearing on watt support plate watt and corresponding with thrust magnetic suspension bearing watts
The thrust magnetic suspension bearing on watt be arrangeding in parallel, the thrust collar bottom supporting is on thrust magnetic suspension bearing on watt.
2. magnetic suspending wind turbine generator group as claimed in claim 1, it is characterised in that：The magnetic thrust bearing on watt with
The gap having between lower watt of magnetic thrust bearing is set to 5～10mm.
3. magnetic suspending wind turbine generator group as claimed in claim 1 or 2, it is characterised in that：On the magnetic thrust bearing
Watt it is set to strong magnets or permanent magnet and direct current magnetism-assisting coil combination structure, lower watt of setting of the magnetic thrust bearing
For strong magnets or permanent magnet and direct current magnetism-assisting coil combination structure.
4. magnetic suspending wind turbine generator group as claimed in claim 3, it is characterised in that：It is provided with the thrust collar for making
Direct current magnetism-assisting coil follows magnetic thrust bearing on watt direct current magnetism-assisting coil slip ring that permanent magnet rotates.
5. magnetic suspending wind turbine generator group as claimed in claim 1, it is characterised in that：Locating shaft is led in the magnetic suspension to contract
The upper magnetic conduction suspension bearing bearing shell for including magnetic conduction suspension bearing axle journal and being sleeved on around magnetic conduction suspension bearing axle journal；The magnetic
Locating shaft is led under suspension contracts the lower leading axle for including lower guide bearing magnetic suspension bearing shell and being sleeved on around lower guide bearing magnetic suspension bearing shell
Hold magnetic suspension axle journal.
6. magnetic suspending wind turbine generator group as claimed in claim 1, it is characterised in that：In the magnetic thrust bearing, magnetic
Positioning bearing is led in suspension, is led under magnetic suspension in the cavity of positioning bearing and is provided with direct current magnetism-assisting coil, the direct current magnetism-assisting line
Circle is provided with+X ,-X, and+Y, -Y direction are powered plus magnetic, leads positioning bearing, leads at positioning bearing under magnetic suspension in the magnetic suspension
It is provided with velocity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209978.4A CN106499588A (en) | 2016-12-24 | 2016-12-24 | Magnetic suspending wind turbine generator group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209978.4A CN106499588A (en) | 2016-12-24 | 2016-12-24 | Magnetic suspending wind turbine generator group |
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| CN106499588A true CN106499588A (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611209978.4A Pending CN106499588A (en) | 2016-12-24 | 2016-12-24 | Magnetic suspending wind turbine generator group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145364A (en) * | 2019-10-08 | 2020-12-29 | 邵峥业 | Magnetic suspension wind generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112145364A (en) * | 2019-10-08 | 2020-12-29 | 邵峥业 | Magnetic suspension wind generating set |
| CN112145364B (en) * | 2019-10-08 | 2022-04-08 | 江苏卓海电气装备有限公司 | Magnetic suspension wind generating set |
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Application publication date: 20170315 |