CN110445332A - A kind of axial direction is double to hold up permanent magnet synchronous wind generator - Google Patents
A kind of axial direction is double to hold up permanent magnet synchronous wind generator Download PDFInfo
- Publication number
- CN110445332A CN110445332A CN201910867261.6A CN201910867261A CN110445332A CN 110445332 A CN110445332 A CN 110445332A CN 201910867261 A CN201910867261 A CN 201910867261A CN 110445332 A CN110445332 A CN 110445332A
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- CN
- China
- Prior art keywords
- bearing
- permanent magnet
- shaft
- fixed
- end cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000006698 induction Effects 0.000 claims abstract description 8
- 230000005389 magnetism Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of axial directions pair to hold up permanent magnet synchronous wind generator, belongs to wind-driven generator field.A kind of axial direction is double to hold up permanent magnet synchronous wind generator, and the generator includes casing one, casing two, left end cap, intermediate end cover, right end cap, has winding stator core one, has winding stator core two, rotor core one, rotor core two, permanent magnet one, permanent magnet two, shaft one, shaft two, bearing one, bearing two, bearing three, four, one groups of blades of bearing, another group of blade, brake one, brake two；There is winding stator core one described in one inner cavity of casing is fixed, forms a set of closed circuit with one mutual induction of permanent magnet, become a generator；There is winding stator core two described in two inner cavity of casing is fixed, forms a set of closed circuit with two mutual induction of permanent magnet, become another generator.
Description
Technical field
The present invention relates to a kind of permanent magnet synchronous wind generator, in particular to a kind of axial direction is double to hold up permanent magnetism synchronous wind generating
Machine.
Background technique
Energy and environment problem has become the main problem that global industry sustainable development is faced, and increasingly causes society
Extensive concern and seek positive countermeasure.Wind energy is a kind of renewable, free of contamination green energy resource, be it is inexhaustible, use it
Inexhaustible, very abundant.With clean energy resource be increasingly social identity and science and technology be constantly progressive, world's wind-powered electricity generation career development is fast
Speed, single-machine capacity continue to increase, but the mode that single-machine capacity increases not can effectively solve low wind speed region wind power cost and effect
Rate problem adapts to low wind speed by the method for lengthening blade, certainly will increase the length of blade and increase the volume of generator, cause
Cost is substantially increased, and the present invention can effectively be changed using the double group blade permanent magnet direct-driving aerogenerators of dual-port of special construction
Into the deficiency of conventional individual single group blade wind-driven generator.
Summary of the invention
Do not increase blade length to increase the single-machine capacity of wind-driven generator, the present invention provides a kind of axial directions pair to hold up
Permanent magnet synchronous wind generator.The technical solution is as follows: a kind of axial direction is double to hold up permanent magnet synchronous wind generator, the generator
Including casing one, casing two, left end cap, intermediate end cover, right end cap, have winding stator core one, have winding stator core two, turn
Sub- iron core one, rotor core two, permanent magnet one, permanent magnet two, shaft one, shaft two, bearing one, bearing two, bearing three, bearing
Four, one group of blade, another group of blade, brake one, brake two；There are two bearing chamber, left side bearing chambers for the intermediate end cover
With right side bearing chamber, the outer ring of the bearing one and the bearing two is separately fixed at the left end cap and the intermediate end cover is left
In side bearing room, the inner ring of the bearing one and the bearing two is separately fixed in the shaft one, is pacified in the shaft one
The fixed rotor core one of dress, the fixed permanent magnet one in one outer surface of rotor core, the left end cap and it is described in
Between be fixedly connected with the casing one on the left of end cap, have winding stator core one described in one inner cavity of the casing fixation, and it is described
One mutual induction of permanent magnet forms a set of closed circuit, becomes a generator；The outer ring of the bearing three and the bearing four
It is separately fixed on the right side of the right end cap and the intermediate end cover in bearing room, the inner ring point of the bearing three and the bearing four
It is not fixed in the shaft two, the fixed rotor core two, two outer surface of rotor core is installed in the shaft two
The fixed permanent magnet two, the right end cap and intermediate end cover right side are fixedly connected with the casing two, the casing two
There is winding stator core two described in inner cavity is fixed, forms a set of closed circuit with two mutual induction of permanent magnet, become another
Platform generator；The brake one is fixedly connected with the left end cap, and one group of blade is fixed on the shaft one and stretches to the left
Part out is located at one left side of brake；The brake two is fixedly connected with the right end cap, and another group of blade is solid
It is scheduled on the shaft two extension to the right, is located at two right side of brake.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of double sectional views for holding up permanent magnet synchronous wind generator of axial direction provided by the invention；
In attached drawing, the component list representated by each label is as follows:
101 casings one, 102 casings two, 103 left end caps, 104 intermediate end covers, 105 right end caps,
106 have a winding stator core one, and 107 have a winding stator core two, 108 rotor cores one,
109 rotor cores two, 110 permanent magnets one, 111 permanent magnets two, 112 shafts one,
113 shafts two, 114 bearings one, 115 bearings two, 116 bearings three, 117 bearings four,
118 1 groups of blades, 119 another groups of blades, 120 brakes one, 121 brakes two
Bearing chamber on the left of a, the right side b bearing chamber.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Figure 1, a kind of axial direction pair that the present invention provides in fact holds up permanent magnet synchronous wind generator, the generator includes
Casing 1, casing 2 102, left end cap 103, intermediate end cover 104, right end cap 105, have winding stator core 1, have around
Group stator core 2 107, rotor core 1, rotor core 2 109, permanent magnet 1, permanent magnet 2 111, shaft one
112, shaft 2 113, bearing 1, bearing 2 115, bearing 3 116,4 117, one groups of blades 118 of bearing, another group of blade
119, brake 1, brake 2 121；There are two bearing chamber, left side bearing chamber a and right side bearings for the intermediate end cover 104
The outer ring of room b, the bearing 1 and the bearing 2 115 is separately fixed at the left end cap 103 and the intermediate end cover
In 104 left side bearing chamber a, the inner ring of the bearing 1 and the bearing 2 115 is separately fixed in the shaft 1,
The fixed rotor core 1, the fixed permanent magnetism in one 108 outer surface of rotor core are installed in the shaft 1
Body 1, the left end cap 103 and 104 left side of the intermediate end cover are fixedly connected with the casing 1, the casing one
There is winding stator core 1 described in 101 inner cavities are fixed, form a set of closed circuit with one 110 mutual induction of permanent magnet,
As a generator；The outer ring of the bearing 3 116 and the bearing 4 117 is separately fixed at the right end cap 105 and institute
It states in 104 right side bearing chamber b of intermediate end cover, the inner ring of the bearing 3 116 and the bearing 4 117 is separately fixed at described turn
The fixed rotor core 2 109, the fixed institute in two outer surface of rotor core are installed on axis 2 113, in the shaft 2 113
Permanent magnet two is stated, is fixedly connected on the right side of the right end cap and the intermediate end cover with the casing 2 102, the casing 2 102
There is winding stator core 2 107 described in inner cavity is fixed, forms a set of closed circuit with 2 111 mutual induction of permanent magnet, at
For another generator；The brake 1 is fixedly connected with the left end cap 103, and one group of blade 118 is fixed on institute
The extension to the left of shaft 1 is stated, one 120 left side of brake is located at；The brake 2 121 and the right end cap
105 are fixedly connected, and another group of blade 119 is fixed on the shaft 2 113 extension to the right, are located at the brake two
121 right sides.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (1)
1. a kind of axial direction is double to hold up permanent magnet synchronous wind generator, which is characterized in that a kind of axial direction is double to hold up permanent magnetism synchronous wind generating
Machine, the generator include casing one, casing two, left end cap, intermediate end cover, right end cap, have winding stator core one, have winding
Stator core two, rotor core one, rotor core two, permanent magnet one, permanent magnet two, shaft one, shaft two, bearing one, bearing
Two, bearing three, four, one groups of blades of bearing, another group of blade, brake one, brake two；There are two bearings for the intermediate end cover
The outer ring of room, left side bearing chamber and right side bearing chamber, the bearing one and the bearing two be separately fixed at the left end cap and
On the left of the intermediate end cover in bearing room, the inner ring of the bearing one and the bearing two is separately fixed in the shaft one,
The fixed rotor core one is installed, the fixed permanent magnet one in one outer surface of rotor core is described in the shaft one
It is fixedly connected on the left of left end cap and the intermediate end cover with the casing one, has wound stator described in one inner cavity of the casing fixation
Iron core one forms a set of closed circuit with one mutual induction of permanent magnet, becomes a generator；The bearing three and described
The outer ring of bearing four is separately fixed on the right side of the right end cap and the intermediate end cover in bearing room, the bearing three and the axis
It holds four inner ring to be separately fixed in the shaft two, the fixed rotor core two, the rotor is installed in the shaft two
The fixed permanent magnet two in two outer surface of iron core, the right end cap and intermediate end cover right side and the fixed company of the casing two
It connects, has winding stator core two described in two inner cavity of the casing fixation, form a set of closure with two mutual induction of permanent magnet
Circuit becomes another generator；The brake one is fixedly connected with the left end cap, and one group of blade is fixed on described
The extension to the left of shaft one is located at one left side of brake；The brake two is fixedly connected with the right end cap, described
Another group of blade is fixed on the shaft two extension to the right, is located at two right side of brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867261.6A CN110445332A (en) | 2019-09-12 | 2019-09-12 | A kind of axial direction is double to hold up permanent magnet synchronous wind generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867261.6A CN110445332A (en) | 2019-09-12 | 2019-09-12 | A kind of axial direction is double to hold up permanent magnet synchronous wind generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110445332A true CN110445332A (en) | 2019-11-12 |
Family
ID=68440139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910867261.6A Withdrawn CN110445332A (en) | 2019-09-12 | 2019-09-12 | A kind of axial direction is double to hold up permanent magnet synchronous wind generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445332A (en) |
-
2019
- 2019-09-12 CN CN201910867261.6A patent/CN110445332A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191112 |