CN202187863U - Cascade type direct driven wind generator - Google Patents
Cascade type direct driven wind generator Download PDFInfo
- Publication number
- CN202187863U CN202187863U CN2011202977003U CN201120297700U CN202187863U CN 202187863 U CN202187863 U CN 202187863U CN 2011202977003 U CN2011202977003 U CN 2011202977003U CN 201120297700 U CN201120297700 U CN 201120297700U CN 202187863 U CN202187863 U CN 202187863U
- Authority
- CN
- China
- Prior art keywords
- cabin
- stator
- wheel hub
- rotor
- engine compartment
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
Landscapes
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a cascade type direct driven wind generator which comprises blades, a hub, rotors, stators, an engine compartment and a tower. The blades are connected on the hub; the engine compartment is arranged on the tower; the engine compartment adopts a T-shaped three-way structure; one end where one opening forming angles of 90 degrees with the other two openings is located is connected with the tower; front and rear ends where the other two openings are positioned are respectively connected with two stators arranged outside the engine compartment; accordingly, two rotors arranged in the stators are also respectively arranged at front and rear ends where the other two openings of the engine compartment are located; the two rotors are mutually connected through a rotating shaft connecting device laterally running through the inner part of the engine compartment; and the rotor which is positioned at the front end of the engine compartment is connected with the hub. The cascade type direct driven wind generator is mainly used for solving the problems that the existing high-capacity direct driven wind turbine with the capacity being more than 2 MW is difficult to manufacture, transport and hoist as the dimension is too large, and has the advantages that the dimension is small, the cascade type direct driven wind turbine is convenient to manufacture, transport and hoist, the balance of the complete machine is good, and the cell breakdown loss is low.
Description
Technical field
The utility model relates to a kind of wind-driven generator, the high-capacity direct driving type aerogenerator that particularly a kind of 2MW is above.
Background technique
The high-capacity direct driving type aerogenerator that existing 2MW is above; Owing to receive the restriction of tip speed ratio; The increase of capacity can directly cause the decline of generator speed; And that the diameter equidimension of slow-speed of revolution high-capacity direct driving type aerogenerator will become will be very big, and this brings very big difficulty for manufacturing, transportation and lifting of generator.
The model utility content
The purpose of the utility model provides a kind of tandem formula direct wind-driven generator, to solve high-capacity direct driving type aerogenerator more than the existing 2MW because of problems such as the oversize manufacturing that causes, transportation and lifting difficulties.
The purpose of the utility model realizes through following technological scheme:
A kind of tandem formula direct wind-driven generator comprises blade, wheel hub, rotor, stator, cabin and pylon, and said blade is connected on the wheel hub; Said cabin is arranged on the pylon; Said cabin is a T shape three-port structure, wherein all becomes an end at 90 ° port place to connect with pylon with other two ports, and each places the stator outside the cabin to connect with one respectively in the rear and front end at said two port places in addition; Correspondingly; The rear and front end at two port places in addition in said cabin also is respectively arranged with a rotor that is positioned at said stator, and said two rotors connect through the rotating shaft coupling arrangement that crosses in the cabin, and the rotor that wherein is positioned at said cabin front end connects with wheel hub.
The stator that is positioned at said cabin front end is connected with the head engine room cover near a side of wheel hub.
Said blade also is provided with air guide sleeve near itself and wheel hub connection place, and the stator that is positioned at rear end, said cabin is connected with the afterbody engine room cover away from a side of wheel hub.
Said two stators each other near a side between be provided with the middle engine room cover that is connected with two stators.
Said cabin is arranged on the said pylon rotationally.
Two generators that mainly are made up of said stator and rotor are electrically connected with the AC side of rectifier respectively; The DC side of said rectifier is electrically connected with the DC side of inverter; The AC side of said inverter is electrically connected with electrical network; Said two generators are electric relatively independent before rectification, and electric energy merges at the DC side of rectifier or the AC side of inverter.
Two generators that mainly are made up of said stator and rotor are the synchronous generator of electric excitation.
The beneficial effect of the utility model is: increase the capacity of direct wind-driven generator through adopting tandem formula structure; Effectively compressed the diameter equidimension of high-capacity direct driving type aerogenerator, thereby solved the high-capacity direct driving type aerogenerator because of problems such as the oversize manufacturing that causes, transportation and lifting difficulties.Simultaneously, two generators that mainly are made up of said stator and rotor are distributed in the two ends, cabin, assembled machine balance property is good, and in addition, because two generators are separate unit, and excitation is controlled, has reduced the shutdown loss that cell failure produces.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the structural representation of the tandem formula direct wind-driven generator of the utility model.
Fig. 2 and Fig. 3 are the schematic representation that is electrically connected of the utility model.
Among the figure: 1, blade; 2, wheel hub; 3, rotor; 4, stator; 5, cabin; 6, pylon; 7, rotating shaft coupling arrangement; 8, head engine room cover; 9, air guide sleeve; 10, afterbody engine room cover; 11, middle engine room cover; 12, generator; 13, rectifier; 14, inverter.
Embodiment
As shown in Figure 1; The tandem formula direct wind-driven generator of the utility model comprises blade 1, wheel hub 2, rotor 3, stator 4, cabin 5 and pylon 6, and said blade 1 is connected on the wheel hub 2; Said cabin 5 is arranged on the pylon 6; Said cabin 5 is a T shape three-port structure, wherein all becomes an end at 90 ° port place to connect with pylon 6 with other two ports, and each places cabin 5 outer stators 4 to connect with one respectively in the rear and front end at said two port places in addition; Correspondingly; The rear and front end at two port places in addition in said cabin 5 also is respectively arranged with a rotor 3 that is positioned at said stator 4, and said two rotors 3 connect through the rotating shaft coupling arrangement 7 that crosses in the cabin, and the rotor 3 that wherein is positioned at said cabin 5 front ends connects with wheel hub 2.
Preferably, the stator 4 that is positioned at said cabin 5 front ends is connected with head engine room cover 8 near a side of wheel hub 2.
Preferably, said blade 1 also is provided with air guide sleeve 9 near itself and wheel hub 2 connection places, and the stator 4 that is positioned at 5 rear ends, said cabin is connected with afterbody engine room cover 10 away from a side of wheel hub 2.
Preferably, said two stators 4 each other near a side between be provided with the middle engine room cover 11 that is connected with two stators.
Preferably, said cabin 5 is arranged on the said pylon 6 rotationally.
Shown in Fig. 2～3; Two mainly are electrically connected with the AC side of rectifier 13 respectively by said stator 4 and the generator 12 that rotor 3 constitutes; The DC side of said rectifier 13 is electrically connected with the DC side of inverter 14; The AC side of said inverter 14 is electrically connected with electrical network, and said two generators 12 are electric relatively independent before rectification, and electric energy merges at the DC side of rectifier 13 or the AC side of inverter 14.
Preferably, two mainly are the synchronous generator of electric excitation by said stator 4 and the generator 12 that rotor 3 constitutes.
The utility model is mainly as the above high-capacity direct driving type aerogenerator of 2MW, have size little, be convenient to make, transport and lifting, assembled machine balance property is good, the cell failure shutdown loss is low advantage.
Claims (7)
1. tandem formula direct wind-driven generator; Comprise blade, wheel hub, rotor, stator, cabin and pylon; Said blade is connected on the wheel hub, and said cabin is arranged on the pylon, it is characterized in that: said cabin is a T shape three-port structure; Wherein all become an end at 90 ° port place to connect with pylon with other two ports; Each places the stator outside the cabin to connect with one respectively in the rear and front end at said two port places in addition, and correspondingly, the rear and front end at two port places in addition in said cabin also is respectively arranged with a rotor that is positioned at said stator; Said two rotors connect through the rotating shaft coupling arrangement that crosses in the cabin, and the rotor that wherein is positioned at said cabin front end connects with wheel hub.
2. tandem formula direct wind-driven generator according to claim 1 is characterized in that: the stator that is positioned at said cabin front end is connected with the head engine room cover near a side of wheel hub.
3. according to claim 1 or 2 each described tandem formula direct wind-driven generators, it is characterized in that: said blade also is provided with air guide sleeve near itself and wheel hub connection place, and the stator that is positioned at rear end, said cabin is connected with the afterbody engine room cover away from a side of wheel hub.
4. tandem formula direct wind-driven generator according to claim 3 is characterized in that: said two stators each other near a side between be provided with the middle engine room cover that is connected with two stators.
5. tandem formula direct wind-driven generator according to claim 3, it is characterized in that: said cabin is arranged on the said pylon rotationally.
6. tandem formula direct wind-driven generator according to claim 1; It is characterized in that: two generators that mainly are made up of said stator and rotor are electrically connected with the AC side of rectifier respectively; The DC side of said rectifier is electrically connected with the DC side of inverter; The AC side of said inverter is electrically connected with electrical network, and said two generators are electric relatively independent before rectification, and electric energy merges at the DC side of rectifier or the AC side of inverter.
7. tandem formula direct wind-driven generator according to claim 1 is characterized in that: two generators that mainly are made up of said stator and rotor are the synchronous generator of electric excitation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202977003U CN202187863U (en) | 2011-08-16 | 2011-08-16 | Cascade type direct driven wind generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202977003U CN202187863U (en) | 2011-08-16 | 2011-08-16 | Cascade type direct driven wind generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202187863U true CN202187863U (en) | 2012-04-11 |
Family
ID=45919320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202977003U Expired - Fee Related CN202187863U (en) | 2011-08-16 | 2011-08-16 | Cascade type direct driven wind generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202187863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305184A (en) * | 2011-08-16 | 2012-01-04 | 无锡航天万源新大力电机有限公司 | Cascade-type direct-drive wind generator |
-
2011
- 2011-08-16 CN CN2011202977003U patent/CN202187863U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305184A (en) * | 2011-08-16 | 2012-01-04 | 无锡航天万源新大力电机有限公司 | Cascade-type direct-drive wind generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201412274Y (en) | Vertical shaft dual-rotor wind power generating device | |
| CN101737266B (en) | Megawatt-level variable speed wind generating set featuring flexible combination of multiple electric generators and control method thereof | |
| CN103184979A (en) | Power generation assembly combining electric motor and wind driven generator and application method thereof | |
| CN101017998A (en) | Directly driving mixed excitation dual stator wind power dynamotor | |
| CN2767696Y (en) | Double-rotor wind-driven generator | |
| CN202326021U (en) | Two-way air duct type magnetic suspension wind power generation device | |
| CN101818723B (en) | Direct-driven front and back wind wheel contra-rotating wind driven generator | |
| CN201260146Y (en) | Hybrid wind generator set | |
| CN204716464U (en) | Utilize the electricity generating device of tunnel wind power | |
| CN202187863U (en) | Cascade type direct driven wind generator | |
| CN201526421U (en) | Megawatt variable-speed wind driven generator set of flexible combination of plurality of motors | |
| CN201260109Y (en) | Multiple rotor combination type constant pressure DC electricity generation group | |
| CN208203469U (en) | A kind of wind-driven generator with diversion function | |
| CN202768276U (en) | Hurricane-proof wind-driven generator | |
| CN201696222U (en) | Disrotatory wind powered generator with front wind wheel and back wind wheel | |
| CN206246286U (en) | The parallel direct wind-driven generator that a kind of wheel hub is combined with generator outer rotor | |
| CN201090373Y (en) | Counter-rotating wind motor | |
| CN201250763Y (en) | Wind electricity generation equipment with electricity generator at a stable rotating speed | |
| CN102016300A (en) | A balloon suspension high altitude wind generator apparatus and a wind turbine generator device | |
| CN102305184A (en) | Cascade-type direct-drive wind generator | |
| CN203161449U (en) | Three-vertical-shaft wind power generation device | |
| CN203515966U (en) | Double-connecting permanent magnetic direct driving wind generating set | |
| CN202832983U (en) | Wind power plant on high-rise building | |
| CN101270732B (en) | Aerogenerator | |
| CN104295451A (en) | Small wind power generator and power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20180816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |