CN202280580U - Permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator - Google Patents
Permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator Download PDFInfo
- Publication number
- CN202280580U CN202280580U CN 201120424531 CN201120424531U CN202280580U CN 202280580 U CN202280580 U CN 202280580U CN 201120424531 CN201120424531 CN 201120424531 CN 201120424531 U CN201120424531 U CN 201120424531U CN 202280580 U CN202280580 U CN 202280580U
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- rotor
- permanent
- wind
- changeing
- dual
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- 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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator which comprises wind blades, a power generator and driving components, wherein the power generator comprises an enclosure as well as a front end cover and a rear end cover which are installed at two ends of the enclosure; the enclosure is internally provided with a rotary shaft; an outer rotor with an armature winding and a permanent magnet inner rotor are installed on the rotary shaft, and the rotary shaft extends out of the enclosure so as to be provided with an outer rotor shaft head and an inner rotor shaft head; the driving components are installed on the outer rotor shaft head and the inner rotor shaft head; the driving components are connected with the wind blades; a speed reducing mechanism is installed on one side of the outer rotor shaft head on the rotary shaft, and a directional speed reducing mechanism is correspondingly installed on the other side of the rotary shaft; the armature winding on the outer rotor is connected with a controller; and the controller is electrically connected with a storage battery. While the wind energy utilization coefficient of the power generator of the permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator is improved, the absolute rotation velocity of a rotatable part can be lowered, and the operation wind speed scope of the power generator is widened.
Description
Technical field
The utility model relates to a kind of wind power plant, especially relates to a kind of permanent-magnet synchronous to changeing the dual-rotor wind power generation machine.
Background technique
Receive natural condition and climatic influences, high-quality wind energy transformation conversion constantly is that electric energy remains a difficult problem.For the large scale industry elelctrochemical power generation, the following shortcoming of existing wind-driven generator ubiquity:
1) can only in specified incision wind speed and cut-out wind speed scope, just can run well, the scope of work wind speed is narrower; 2) even when proper functioning, its power coefficient is also very low, and the wind energy that surpasses half is not caught fully and transformed; 3) complex equipments, cost of production is high; Use and maintenance cost is high; The cost of generating is higher.
No matter existing wind-driven generator is synchronous mode generator or induction generator, on agent structure, all there are stator and rotor two big critical pieces to constitute, lean on the rotation of rotor; Produce induction electromotive force in the coiling in being in the variation magnetic field; The mechanical energy that wind wheel is caught is converted into electric energy, and power coefficient is the important indicator of examination wind energy utilization, therefore; Improve the power coefficient of generator; Widening the work wind speed range of generator, fully collect and utilize wind energy, have very important significance, also is simultaneously problem anxious to be solved at present.
The model utility content
To the problems referred to above; The purpose of the utility model is to provide a kind of permanent-magnet synchronous to changeing the dual-rotor wind power generation machine; It is in the power coefficient that improves generator; Can reduce the absolute slewing rate of rotatable parts, widen the work wind speed range of generator, to solve the problem that wind-driven generator exists in the existing technology.
The purpose of the utility model is to realize through following technological scheme:
A kind of permanent-magnet synchronous is to changeing the dual-rotor wind power generation machine, and it comprises fan blade, generator and transmitting assemblies, wherein; The forward and backward end cap that said generator comprises casing and is installed on the casing two ends; Be provided with rotating shaft in the said casing, the external rotor and the permanent magnet internal rotor of charged pivot winding is installed in the said rotating shaft, it goes out outer rotor shaft head and internal rotor spindle nose to casing is overhanging; On said external rotor spindle nose and the internal rotor spindle nose transmitting assemblies is installed all; Said transmitting assemblies connects fan blade, on the side of external rotor spindle nose reducing gear is installed in the said rotating shaft, corresponding to the opposite side of rotating shaft communtation deceleration mechanism is installed; Charged pivot winding on the said external rotor is connected with controller, and said controller and storage battery electrically connect.
Especially, said transmitting assemblies is the constant velocity universal joint driving component.
Especially, said reducing gear is reduction planetary row, and corresponding communtation deceleration mechanism is communtation deceleration planet row.
Especially, the charged pivot winding on the said external rotor is connected with controller through slip ring and lead.
The beneficial effect of the utility model does; Said permanent-magnet synchronous is to changeing the dual-rotor wind power generation machine compared with prior art in the power coefficient that improves generator; Can reduce the absolute slewing rate of rotatable parts, widen the work wind speed range of generator.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is that the utility model permanent-magnet synchronous is to changeing the structural representation of dual-rotor wind power generation machine.
Among the figure:
1, fan blade; 2, constant velocity universal joint driving component; 3, casing; 4, front cover; 5, rear end cover; 6, rotating shaft; 7, external rotor; 8, internal rotor; 9, reduction planetary row; 10, slip ring; 11, communtation deceleration planet row.
Embodiment
Please with reference to shown in Figure 1; The utility model permanent-magnet synchronous is to changeing the structural representation of dual-rotor wind power generation machine; In the present embodiment; A kind of permanent-magnet synchronous comprises that to changeing the dual-rotor wind power generation machine two fan blades 1, said two fan blades 1 pass through external rotor spindle nose and the internal rotor spindle nose that constant velocity universal joint driving component 2 connects generators, and front cover 4 and rear end cover 5 that said generator comprises casing 3 and is installed on casing 3 two ends are provided with rotating shaft 6 in the said casing 3; The external rotor 7 and permanent magnet internal rotor 8 of charged pivot winding are installed in the said rotating shaft 6; It goes out outer rotor shaft head and internal rotor spindle nose to casing 1 is overhanging, and reduction planetary row 9 is installed on the side of external rotor spindle nose in the said rotating shaft 6, corresponding to a side of internal rotor spindle nose in the rotating shaft communtation deceleration planet row 11 is installed; Winding on the said external rotor 7 is connected with engine controller through slip ring 10 and lead, and said controller and storage battery electrically connect.
Above-mentioned permanent-magnet synchronous is mechanical energy through constant velocity universal joint transmission joint 2 with the wind energy transformation that captures to two fan blades 1 changeing the dual-rotor wind power generation machine; One of them fan blade 1 passes to external rotor 7 through reduction planetary row 9 with mechanical energy; Thereby drive external rotor 7 motions, the fan blade 1 of opposite side passes to internal rotor 8 through communtation deceleration planet row 11 with mechanical energy, drives internal rotor 8 and rotates; The rotation of external rotor 7 and internal rotor 8; Cutting magnetic line produces electric energy, and the via controller rectification is again to charge in batteries.
Claims (4)
1. a permanent-magnet synchronous is to changeing the dual-rotor wind power generation machine; It comprises fan blade, generator and transmitting assemblies, it is characterized in that: the forward and backward end cap that said generator comprises casing and is installed on the casing two ends is provided with rotating shaft in the said casing; The external rotor and the permanent magnet internal rotor of charged pivot winding are installed in the said rotating shaft; It goes out outer rotor shaft head and internal rotor spindle nose to casing is overhanging, on said external rotor spindle nose and the internal rotor spindle nose transmitting assemblies is installed all, and said transmitting assemblies connects fan blade; On the side of external rotor spindle nose reducing gear is installed in the said rotating shaft; Opposite side corresponding to rotating shaft is equipped with communtation deceleration mechanism, and the charged pivot winding on the said external rotor is connected with controller, and said controller and storage battery electrically connect.
2. permanent-magnet synchronous according to claim 1 is to changeing the dual-rotor wind power generation machine, and it is characterized in that: said transmitting assemblies is the constant velocity universal joint driving component.
3. permanent-magnet synchronous according to claim 1 is characterized in that changeing the dual-rotor wind power generation machine: said reducing gear is reduction planetary row, and corresponding communtation deceleration mechanism is communtation deceleration planet row.
4. permanent-magnet synchronous according to claim 1 is characterized in that changeing the dual-rotor wind power generation machine: the charged pivot winding on the said external rotor is connected with controller through slip ring and lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120424531 CN202280580U (en) | 2011-10-31 | 2011-10-31 | Permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120424531 CN202280580U (en) | 2011-10-31 | 2011-10-31 | Permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202280580U true CN202280580U (en) | 2012-06-20 |
Family
ID=46226750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120424531 Expired - Fee Related CN202280580U (en) | 2011-10-31 | 2011-10-31 | Permanent magnetism synchronous counter-rotation bi-rotor wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202280580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959394A (en) * | 2017-11-08 | 2018-04-24 | 江西洪都航空工业集团有限责任公司 | It is a kind of with propeller to rotating motor |
-
2011
- 2011-10-31 CN CN 201120424531 patent/CN202280580U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107959394A (en) * | 2017-11-08 | 2018-04-24 | 江西洪都航空工业集团有限责任公司 | It is a kind of with propeller to rotating motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20121031 |