CN204729230U - A kind of speed limiting device for wind-driven generator - Google Patents
A kind of speed limiting device for wind-driven generator Download PDFInfo
- Publication number
- CN204729230U CN204729230U CN201420834734.5U CN201420834734U CN204729230U CN 204729230 U CN204729230 U CN 204729230U CN 201420834734 U CN201420834734 U CN 201420834734U CN 204729230 U CN204729230 U CN 204729230U
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- CN
- China
- Prior art keywords
- electromagnetic
- brake mechanism
- electromagnetic brake
- main shaft
- inductor
- 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
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Classifications
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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
Abstract
The utility model discloses a kind of speed limiting device for wind-driven generator, comprise master controller, right electromagnetic brake mechanism, electromagnetic control apparatus, main shaft; Described master controller is arranged on main control axle; Described main control axle is provided with left inductor; Left side electromagnetic retarder is provided with on the left of described left inductor; On the right side of the electromagnetic retarder of described left side, right inductor is installed; Right side electromagnetic retarder is provided with on the right side of described right inductor; Described have above electromagnetic retarder assisted deceleration band is installed; Described assisted deceleration band is connected with right electromagnetic brake mechanism; Described right electromagnetic brake mechanism is arranged on described main shaft; Described main shaft left end is provided with left electromagnetic brake mechanism; Described left electromagnetic brake organization establishes is on main shaft; On the right side of described left electromagnetic brake mechanism, described electromagnetic control apparatus is installed; Described electromagnetic control apparatus is arranged on described main shaft; Described right electromagnetic brake mechanism is installed on the right side of described electromagnetic control apparatus.
Description
Technical field
The utility model belongs to field of wind power equipment, is specifically related to a kind of speed limiting device for wind-driven generator.
Background technique
At present, rapidly, the speed limiting device for the generator of wind power industry is varied, but still there is a lot of problem for China's wind power industry development, application number is the Chinese patent of 200810019906.2, and particular content is: a kind of speed limit of wind-driven generator, braking device.The present invention relates to a kind of speed limit of wind-driven generator, braking device.It comprises controller, electromagnetic brake mechanism, electromagnetic retarder, inductor, and casing afterbody is stretched out in the rotating shaft of wind-driven generator, casing afterbody exterior edge face and stretch out casing afterbody rotating shaft between establish right electromagnetic brake mechanism; In shell of wind-driven generator, be provided with corresponding stator coil be provided with temperature inductor; Electromagnetic retarder is established between rotating shaft and wind driven generator frame or casing; Temperature inductor, electromagnetic retarder, electromagnetic brake mechanism connection control device; Establish in controller store according to temperature inductor data command electromagnetic brake institution staff whether and electromagnetic attraction size, electromagnetic retarder work whether and the microprocessor of the program of electromagnetic force size.The heat that electromagnetic retarder of the present invention produces, can dissipate very soon, can not have a negative impact to system, and structure of the present invention is simple, and stability is high, and reliability is high, with low cost.The utility model parts have the advantage of above-mentioned patent, and structure is simple, reasonable in design, long service life, and slowing effect is obvious, effectively can control the rotating speed of main shaft, have more superior performance.
Model utility content
It is simple, reasonable in design that the purpose of this utility model is just to provide a kind of structure to solve the problem, and long service life, slowing effect is obvious, effectively can control the speed-limiting device for wind-driven generator of the rotating speed of main shaft.
The utility model is achieved through the following technical solutions above-mentioned purpose:
For a speed limiting device for wind-driven generator, comprise master controller, right electromagnetic brake mechanism, electromagnetic control apparatus, main shaft; Described master controller is arranged on main control axle; Described main control axle is provided with left inductor; Left side electromagnetic retarder is provided with on the left of described left inductor; On the right side of the electromagnetic retarder of described left side, right inductor is installed; Right side electromagnetic retarder is provided with on the right side of described right inductor; Described have above electromagnetic retarder assisted deceleration band is installed; Described assisted deceleration band is connected with right electromagnetic brake mechanism; Described right electromagnetic brake mechanism is arranged on described main shaft; Described main shaft left end is provided with left electromagnetic brake mechanism; Described left electromagnetic brake organization establishes is on main shaft; On the right side of described left electromagnetic brake mechanism, described electromagnetic control apparatus is installed; Described electromagnetic control apparatus is arranged on described main shaft; Described right electromagnetic brake mechanism is installed on the right side of described electromagnetic control apparatus; Described left electromagnetic brake mechanism is arranged on the left of described right electromagnetic brake mechanism; Described main shaft is arranged on above described assisted deceleration band; Described electromagnetic control apparatus is arranged on above described assisted deceleration band.
As further optimized project of the present utility model, described left electromagnetic brake mechanism is arranged on above described assisted deceleration band; Described master controller is arranged on the right side of described electromagnetic control apparatus; The right side of described right electromagnetic brake mechanism is provided with described right side electromagnetic retarder; Described right side electromagnetic retarder is arranged on the right side of described main shaft; Described right inductor is installed on the right side of described left electromagnetic brake mechanism.
As further optimized project of the present utility model, described master controller is installed on the left of described right electromagnetic brake mechanism; Described main control axle is arranged on the right side of described auxiliary accelerated band; Described right inductor is arranged on the right side of described assisted deceleration band; On the left of described main control axle, described electromagnetic control apparatus is installed.
The beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, long service life, and slowing effect is obvious, effectively can control the rotating speed of main shaft.
Accompanying drawing explanation
Fig. 1 is structural representation described in the utility model;
Fig. 2 is partial view of the present utility model;
Fig. 3 is partial view of the present utility model.
In figure: 1, master controller; 2, right inductor; 3, right side electromagnetic retarder; 4, assisted deceleration band; 5, right electromagnetic brake mechanism; 6, electromagnetic control apparatus; 7, left electromagnetic brake device; 8, main shaft; 9, left side electromagnetic retarder; 10, left inductor; 11, main control axle.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, Figure 2 and Figure 3, a kind of speed limiting device for wind-driven generator, comprises master controller 1, right electromagnetic brake mechanism 5, electromagnetic control apparatus 6, main shaft 8; Described master controller 1 is arranged on main control axle 11; Described main control axle 11 is provided with left inductor 10; Left side electromagnetic retarder 9 is provided with on the left of described left inductor 10; On the right side of described left side electromagnetic retarder 9, right inductor 2 is installed; Right side electromagnetic retarder 3 is provided with on the right side of described right inductor 2; Described have above electromagnetic retarder 3 assisted deceleration band 4 is installed; Described assisted deceleration band 4 is connected with right electromagnetic brake mechanism 5; Described right electromagnetic brake mechanism 5 is arranged on described main shaft 8; Described main shaft 8 left end is provided with left electromagnetic brake mechanism 7; Described left electromagnetic brake mechanism 7 is arranged on main shaft 8; On the right side of described left electromagnetic brake mechanism 7, described electromagnetic control apparatus 6 is installed; Described electromagnetic control apparatus 6 is arranged on described main shaft 8; Described right electromagnetic brake mechanism 5 is installed on the right side of described electromagnetic control apparatus 6; Described left electromagnetic brake mechanism 7 is arranged on the left of described right electromagnetic brake mechanism 5; Described main shaft 8 is arranged on above described assisted deceleration band 4; Described electromagnetic control apparatus 6 is arranged on above described assisted deceleration band 4; Described left electromagnetic brake mechanism 7 is arranged on above described assisted deceleration band 6; Described master controller 1 is arranged on the right side of described electromagnetic control apparatus 6; The right side of described right electromagnetic brake mechanism 5 is provided with described right side electromagnetic retarder 3, and described right side electromagnetic retarder 3 can effectively slow down; Described right side electromagnetic retarder 3 is arranged on the right side of described main shaft 8; Described right inductor 2 is installed on the right side of described left electromagnetic brake mechanism 7, and described right inductor 2 effectively can provide induction information.It is simple that the utility model has structure, reasonable in design, long service life, and slowing effect is obvious, effectively can control the advantage of the rotating speed of main shaft.
More than show and describe basic principle of the present utility model, major character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and effect thing thereof.
Claims (3)
1. for a speed limiting device for wind-driven generator, it is characterized in that: comprise master controller, right electromagnetic brake mechanism, electromagnetic control apparatus, main shaft; Described master controller is arranged on main control axle; Described main control axle is provided with left inductor; Left side electromagnetic retarder is provided with on the left of described left inductor; On the right side of the electromagnetic retarder of left side, right inductor is installed; Right side electromagnetic retarder is provided with on the right side of described right inductor; Above the electromagnetic retarder of right side, assisted deceleration band is installed; Described assisted deceleration band is connected with right electromagnetic brake mechanism; Described right electromagnetic brake mechanism is arranged on described main shaft; Described main shaft left end is provided with left electromagnetic brake mechanism; Described left electromagnetic brake organization establishes is on main shaft; On the right side of described left electromagnetic brake mechanism, described electromagnetic control apparatus is installed; Described electromagnetic control apparatus is arranged on described main shaft; Described right electromagnetic brake mechanism is installed on the right side of described electromagnetic control apparatus; Described left electromagnetic brake mechanism is arranged on the left of described right electromagnetic brake mechanism; Described main shaft is arranged on above described assisted deceleration band; Described electromagnetic control apparatus is arranged on above described assisted deceleration band.
2. a kind of speed limiting device for wind-driven generator according to claim 1, is characterized in that: described left electromagnetic brake mechanism is arranged on above described assisted deceleration band; Described master controller is arranged on the right side of described electromagnetic control apparatus; The right side of described right electromagnetic brake mechanism is provided with described right side electromagnetic retarder; Described right side electromagnetic retarder is arranged on the right side of described main shaft; Described right inductor is installed on the right side of described left electromagnetic brake mechanism.
3. a kind of speed limiting device for wind-driven generator according to claim 1, is characterized in that: described master controller is installed on the left of described right electromagnetic brake mechanism; Described main control axle is arranged on the right side of described auxiliary accelerated band; Described right inductor is arranged on the right side of described assisted deceleration band; On the left of described main control axle, described electromagnetic control apparatus is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834734.5U CN204729230U (en) | 2014-12-25 | 2014-12-25 | A kind of speed limiting device for wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834734.5U CN204729230U (en) | 2014-12-25 | 2014-12-25 | A kind of speed limiting device for wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729230U true CN204729230U (en) | 2015-10-28 |
Family
ID=54387588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834734.5U Expired - Fee Related CN204729230U (en) | 2014-12-25 | 2014-12-25 | A kind of speed limiting device for wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007017A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Speed limiting and braking device applied to wind driven generator and using method thereof |
-
2014
- 2014-12-25 CN CN201420834734.5U patent/CN204729230U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007017A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Speed limiting and braking device applied to wind driven generator and using method thereof |
| CN113007017B (en) * | 2021-03-05 | 2022-02-25 | 嘉兴南湖学院 | Speed limiting and braking device applied to wind driven generator and using method thereof |
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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: 20151028 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |