CN202883248U - Novel wind generating set - Google Patents
Novel wind generating set Download PDFInfo
- Publication number
- CN202883248U CN202883248U CN201220254524XU CN201220254524U CN202883248U CN 202883248 U CN202883248 U CN 202883248U CN 201220254524X U CN201220254524X U CN 201220254524XU CN 201220254524 U CN201220254524 U CN 201220254524U CN 202883248 U CN202883248 U CN 202883248U
- Authority
- CN
- China
- Prior art keywords
- generator
- generating set
- box
- transmission gear
- impeller
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a novel wind generating set which comprises an impeller, and a main shaft. The main shaft is connected with the impeller and a multi-staged drive gear box. The multi-staged drive gear box which is provided with an output shaft is connected with a plurality of electric generators through an elastic coupler. The plurality of electric generators respectively pass through respective and independent converters and to merge into the power grid. The novel wind generating set is clear in principles and simple in structure. The high-power generator doesn't need to be researched and developed and the existing low-power generator can be used for generating electricity in high efficiency. The novel wind generating set is high in economic property. Furthermore, the components and parts of low-power wind generating set are convenient to transport. The novel wind generating set is convenient to popularize and apply in a wide range.
Description
Technical field
The utility model relates to technical field of wind power generation, is specifically related to a kind of novel wind generator group.
Background technique
In recent years, along with the development of wind generating technology and continually developing of wind field resource, in order to improve generating efficiency, need the constantly high-power Variable Speed Wind Power Generator of research and development.
For high-power unit, it is had relatively high expectations for generator, and the manufacturer presses different capacity production generator now, and generator rating power is limited, can't satisfy large load needs.
The model utility content
For the structural feature of existing wind power generating set, the purpose of this utility model is to need not to research and develop high-power generator, and the generator of many equal rated power of use can reach the generating efficiency of high-power generator.
Specific as follows:
A kind of wind power generating set comprises impeller, main shaft, Multi-stage transmission gear-box, coupling, generator and current transformer; Described impeller is mechanical energy with wind energy transformation; Described main shaft is connected in impeller and Multi-stage transmission gear-box, and the moment of torsion of impeller is passed to the Multi-stage transmission gear-box; Described impeller, main shaft, Multi-stage transmission gear-box, coupling, generator connect successively; Described generator is converted into electric energy with mechanical energy; Be connected to the grid after the electric energy process current transformer inversion that generator sends.
Further, the Multi-stage transmission gear-box has 1 output shaft.
Further, generator is that a plurality of independent but generators of equal rated power are in series by coupling between a plurality of generators.
Further, in a plurality of generators, the moment of torsion that the moment of torsion that can bear by described coupling and the direct-connected generator of Multi-stage transmission gear-box will can bear much larger than generator of back etc.
Further, current transformer is the current transformer that a plurality of independent but design capacities equate.
Further, described generator number is 2 or 3.
The beneficial effects of the utility model are:
Novel wind generator group of the present utility model has a plurality of generators, and when generating, a plurality of generators are worked simultaneously, and a plurality of generators are connected to supply network with serial fashion.The small power generator low cost of manufacture, technology is reliable.This model utility has more Economy in actual applications.
Description of drawings:
Fig. 1 is the schematic representation of wind power generating set mode of execution one of the present utility model.
Fig. 2 is the schematic representation of wind power generating set mode of execution two of the present utility model.
Wherein: 1 is impeller; 2 is main shaft; 3 is the Multi-stage transmission gear-box; 4 is coupling; 5 is generator; 6 is current transformer; 7 is electrical network.
Embodiment:
The utility model proposes a kind of wind power generating set, the overall design capacity of this model utility is not less than 5MW.
Be that the wind power generating set of 6MW is done and described in further detail below in conjunction with accompanying drawing to the overall design capacity:
Mode of execution one, referring to accompanying drawing 1:
Impeller 1 is mechanical energy with wind energy transformation; Main shaft 2 connects impeller 1 and Multi-stage transmission gear-box 3, and the moment of torsion of impeller 1 is passed to Multi-stage transmission gear-box 3; Multi-stage transmission gear-box 3 has a high speed shaft output terminal, links to each other with generator 5.1 by coupling 4; Generator 5.1 is connected with generator also by 4 connections of a coupling, generator 5.1 and generator 5.2 are 2 generators that independent rated power is 3MW, because generator 5.1 will bear the moment of torsion that Multi-stage transmission gear-box 3 passes over, two times of the moment of torsion that so the moment of torsion that generator 5.1 can bear is generator 5.2 be can bear.Generator 5 is converted into electric energy with mechanical energy.The generator of present domestic 3MW has successfully been made and practical application.The electric energy that last generator sends is connected to the grid 7 by alone current transformer 6 separately after current transformer 6 inversions.
Mode of execution two, referring to accompanying drawing 2:
Impeller 1 is mechanical energy with wind energy transformation; Main shaft 2 connects impeller 1 and Multi-stage transmission gear-box 3, and the moment of torsion of impeller 1 is passed to Multi-stage transmission gear-box 3; Multi-stage transmission gear-box 3 has a high speed shaft output terminal, links to each other with generator 5.1 by coupling 4; Interconnect by coupling 4 between generator 5.1 and generator 5.2 and the generator 5.3, generator 5.1, generator 5.2 and generator 5.3 are 3 generators that independent rated power is 2MW, because generator 5.1 will bear the moment of torsion that Multi-stage transmission gear-box 3 passes over, so three times of the moment of torsion that the moment of torsion that generator 5.1 can bear is generator 5.2 and generator 5.3 be can bear.Generator 5 is converted into electric energy with mechanical energy.The generator of present domestic 2MW has successfully been made and practical application.The electric energy that last generator sends is connected to the grid 7 by alone current transformer 6 separately after current transformer 6 inversions.
Claims (6)
1. novel wind generator group, it is characterized in that: this wind power generating set comprises impeller (1), main shaft (2), Multi-stage transmission gear-box (3), coupling (4), generator (5) and current transformer (6); Described main shaft (2) is connected in impeller (1) and Multi-stage transmission gear-box (3), and the moment of torsion of impeller (1) is passed to Multi-stage transmission gear-box (3); Described impeller (1), main shaft (2), Multi-stage transmission gear-box (3), coupling (4), a plurality of generator (5) connect successively; Be connected to the grid after electric energy process current transformer (6) inversion that a plurality of generators (5) send (7).
2. wind power generating set as claimed in claim 1, it is characterized in that: Multi-stage transmission gear-box (3) has an output shaft.
3. wind power generating set as claimed in claim 1 is characterized in that: generator (5) is in series by coupling between a plurality of generators for a plurality of independent but generators of equal rated power.
4. wind power generating set as claimed in claim 3, it is characterized in that: in a plurality of generators, the moment of torsion that the moment of torsion that can bear by described coupling (4) and the direct-connected generator of Multi-stage transmission gear-box (3) (5.1) will can bear much larger than all the other a plurality of generators of back.
5. such as claim 3 or 4 described wind power generating set, it is characterized in that: the current transformer that current transformer (6) equates for a plurality of independent but design capacities.
6. wind power generating set as claimed in claim 1, it is characterized in that: described generator number is 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220254524XU CN202883248U (en) | 2012-06-01 | 2012-06-01 | Novel wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220254524XU CN202883248U (en) | 2012-06-01 | 2012-06-01 | Novel wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883248U true CN202883248U (en) | 2013-04-17 |
Family
ID=48074683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220254524XU Expired - Fee Related CN202883248U (en) | 2012-06-01 | 2012-06-01 | Novel wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914974A (en) * | 2016-06-16 | 2016-08-31 | 广西东典科技有限公司 | Power generator |
-
2012
- 2012-06-01 CN CN201220254524XU patent/CN202883248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914974A (en) * | 2016-06-16 | 2016-08-31 | 广西东典科技有限公司 | Power generator |
| CN105914974B (en) * | 2016-06-16 | 2019-04-16 | 广西东典科技有限公司 | Generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204312246U (en) | A kind of electricity generating device utilizing wave energy | |
| CN201750164U (en) | Multi-converter based wind generator set | |
| CN102882233A (en) | Medium-voltage distribution type maximum power point tracking (MPPT) large-power photovoltaic grid-connected power station | |
| CN201489090U (en) | Synchronous motor full-power test device | |
| CN202817795U (en) | Multistage boosting large-power photovoltaic grid-connected power station | |
| CN202883248U (en) | Novel wind generating set | |
| CN202659419U (en) | Novel wind power generation set | |
| CN101795082B (en) | Megawatt direct-drive wind power grid-connection soft-switching converter | |
| CN201635912U (en) | Power generation structure of constant pressure tandem type hydroturbine | |
| CN203942288U (en) | A kind of double-fed wind generator AC and DC grid-connected system | |
| CN104682427A (en) | AC-DC (Alternating Current-Direct Current) hybrid clean energy source system and method | |
| CN204441903U (en) | A kind of clean energy resource system of alternating current-direct current mixing | |
| CN203278597U (en) | Air pressure type cycle power generation system | |
| CN202888857U (en) | Medium voltage distributed MPPT large power photovoltaic grid connected power station | |
| CN201282342Y (en) | Wind power generation parallel converter power control system | |
| CN202718813U (en) | Medium and high voltage wind turbine generating set | |
| CN201466957U (en) | Generator set | |
| CN202034793U (en) | Non-transformer wind power generation grid connection topology structure based on H bridge | |
| CN102761137A (en) | Electric system used for grid combination of megawatt-level wind generating set | |
| CN201860124U (en) | Photovoltaic power system structure | |
| CN101494435B (en) | Electronic power variation, speed variation wind power generator | |
| CN202455247U (en) | Multi-electrode type multiplication power generating device | |
| CN201155430Y (en) | Optical energy, wind energy generator | |
| CN201731613U (en) | Device directly utilizing wind-driven generator to heat objects | |
| CN202395602U (en) | Novel wind power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MONGOLIA GEOHO ENERGY TECHNOLOGY CO.,LTD. Free format text: FORMER OWNER: XI'AN GEOHO ENERGY TECHNOLOGY CO., LTD. Effective date: 20140623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710016 XI'AN, SHAANXI PROVINCE TO: 017000 ORDOS, INNER MONGOLIA AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140623 Address after: 017000 equipment manufacturing base of Erdos City, the Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Geoho Energy Technology Co., Ltd. Address before: 710016 No. ten, No. 99, Fengcheng Road, Shaanxi, Xi'an Patentee before: Xi'an Geoho Energy Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: NEI MONGGOL GEOHO ENERGY EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MONGOLIA GEOHO ENERGY TECHNOLOGY CO.,LTD. Effective date: 20150331 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150331 Address after: 017000 the Inner Mongolia Autonomous Region Erdos City Dongsheng equipment manufacturing base Patentee after: INNER MONGOLIA GEOHO ENERGY EQUIPMENT CO., LTD. Address before: 017000 equipment manufacturing base of Erdos City, the Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Geoho Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20180601 |