CN205618312U - Aerogenerator's wireless communication device , aerogenerator - Google Patents
Aerogenerator's wireless communication device , aerogenerator Download PDFInfo
- Publication number
- CN205618312U CN205618312U CN201620356391.5U CN201620356391U CN205618312U CN 205618312 U CN205618312 U CN 205618312U CN 201620356391 U CN201620356391 U CN 201620356391U CN 205618312 U CN205618312 U CN 205618312U
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- CN
- China
- Prior art keywords
- wireless telecommunications
- wireless
- telecommunications end
- wheel hub
- leaky wave
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- 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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- 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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- Mobile Radio Communication Systems (AREA)
Abstract
The utility model relates to an aerogenerator and wireless communication device. Aerogenerator includes: a cabin (20), a major control system (21), a wheel hub (30), one becomes oar system (31), with a ray of communication device (23). Wireless communication device (23) include: the 1st wireless communication holds (32), lies in in wheel hub (30) and with it connects to become oar system (31) communication, the 2nd wireless communication holds (22), lies in in cabin (20) and with major control system (21) communication is connected, with one annular leaky wave cable (33), encircle rotation axis (R) is followed wind wheel hub (30) rotation axis (R) is rotatory, and with wireless communication end (32) electricity is connected, wherein, wireless communication end (32) and the 2nd wireless communication end (22) passes through annular leaky wave cable (33) carries out wireless data transmission.
Description
Technical field
This utility model relates to technical field of wind power generation, particularly relates to the wireless communication apparatus of wind-driven generator and includes wind-force
Electromotor.
Background technology
Along with earth conservation of natural environment consciousness is gradually strengthened by all parts of the world, clean energy resource is the most more and more paid attention to,
The new power generating systems such as wind-power electricity generation accounting in every country power system is increasing.Wind-power electricity generation has floor space
Little, separate unit power is big, and the advantages such as cost is the lowest, this is greatly developed for several years.
Wind power generator control system is mainly made up of converter system, master control system and pitch-controlled system three part.Master control system
Containing the function such as communication of air-blower control algorithm, the monitoring of each parts of blower fan and respective system, converter system connects generating
Machine and electrical network, pitch-controlled system receives instruction from master control system and controls the rotation of blade.Pitch-controlled system is arranged in axial fan hub,
And wheel hub is connected to blade portion, the most whole pitch-controlled system all can be in rotary course.In prior art, pitch-controlled system
And the communication line between master control system is not directly connected to, slip-ring device is used to be attached.Fig. 1 is the change oar of prior art
The structural representation that system is attached by slip-ring device with master control system.In Fig. 1, pitch-controlled system 11 and master control system
13 are attached by slip-ring device 12.Slip-ring device 12 includes stator 121 and rotor 122.Stator 121 includes conduction
Filled gold sheet 1211, rotor 122 includes rotating main shaft 1221.Conduction filled gold sheet 1211 rides over rotation main shaft 1221
On, in rotor 122 relative stator 121 rotary course, conduction filled gold sheet 1211 is carried out with rotation main shaft 1221 all the time
Contact.
Utility model content
One of the purpose of this utility model is to provide wireless communication apparatus and the wind-driven generator of wind-driven generator, these wireless telecommunications
Device makes master control system and pitch-controlled system communicate wirelessly connection, and communication robust.
An aspect of the present utility model provides the wireless communication apparatus of wind-driven generator, and described wind-driven generator includes: one
Cabin；One master control system, is configured to be positioned at cabin；One wheel hub, is configured to rotate about a rotary shaft and rotates relative to cabin；
With a pitch-controlled system, it is configured to be positioned at wheel hub；Wireless communication apparatus includes:
One first wireless telecommunications end, is configured to be positioned at wheel hub and be connected with pitch-controlled system communication；
One second wireless telecommunications end, is configured to be positioned at cabin and be connected with master control system communication；With
One annular leaky wave cable, is configured to, around rotary shaft, rotate around rotary shaft with wheel hub, and electric with the first wireless telecommunications end
Connect；
Wherein, the first wireless telecommunications end and the second wireless telecommunications end carry out wireless data transmission by annular leaky wave cable.
Pitch-controlled system is with master control system relative rotational motion, and wireless communication apparatus does not have physical damnification.Second wireless telecommunications
Minimum range between end and annular leaky wave cable changes the data between little and the second wireless telecommunications end and annular leaky wave cable
Transmission path is a lot, and the probability cut off completely is less, communication robust therebetween.
In a kind of schematically embodiment of wireless communication apparatus, annular leaky wave cable is positioned at a plane, and plane is vertical
In rotary shaft.Distance between second wireless telecommunications end and annular leaky wave cable is the most constant, beneficially the stablizing of communication.
In the another kind of schematically embodiment of wireless communication apparatus, the second wireless telecommunications end is positioned at ring in the projection of plane
The center of shape leaky wave cable.Second wireless telecommunications end is equal with annular leaky wave cable distance everywhere and keeps constant, is conducive to
Stablizing of communication.
In another schematic embodiment of wireless communication apparatus, the first wireless telecommunications end and the second wireless telecommunications end lead to
The mode crossing wireless industrial bus carries out communication.Wireless industrial bus communication speed is high, communication distance is remote.
Of the present utility model another aspect provides wind-driven generator, including:
One cabin；
One master control system, is configured to be positioned at cabin；
One wheel hub, is configured to rotate about a rotary shaft and rotates relative to cabin；
One pitch-controlled system, is configured to be positioned at wheel hub；With
One wireless communication apparatus, comprising:
One first wireless telecommunications end, is configured to be positioned at wheel hub and be connected with pitch-controlled system communication；
One second wireless telecommunications end, is configured to be positioned at cabin and be connected with master control system communication；With
One annular leaky wave cable, is configured to around rotary shaft, rotate around rotary shaft with wheel hub, and with the first wireless telecommunications end
Electrical connection；
Wherein, the first wireless telecommunications end and the second wireless telecommunications end carry out wireless data transmission by annular leaky wave cable.
Pitch-controlled system is with master control system relative rotational motion, and wireless communication apparatus does not have physical damnification.Second wireless telecommunications
Minimum range between end and annular leaky wave cable changes the data between little and the second wireless telecommunications end and annular leaky wave cable
Transmission path is a lot, and the probability cut off completely is less, communication robust therebetween.
In a kind of schematically embodiment of wind-driven generator, annular leaky wave cable is positioned at a plane, and plane is perpendicular to
Rotary shaft.Distance between second wireless telecommunications end and annular leaky wave cable is the most constant, beneficially the stablizing of communication.
In the another kind of schematically embodiment of wind-driven generator, the second wireless telecommunications end is positioned at annular in the projection of plane
The center of leaky wave cable.Second wireless telecommunications end is equal with annular leaky wave cable distance everywhere and keeps constant, is conducive to logical
Stablizing of news.
In another schematic embodiment of wind-driven generator, the first wireless telecommunications end and the second wireless telecommunications end pass through
The mode of wireless industrial bus carries out communication.Wireless industrial bus communication speed is high, communication distance is remote.
Accompanying drawing explanation
Hereafter by the way of the most understandable by description of a preferred embodiment and combine accompanying drawing and come this utility model above-mentioned
Characteristic, technical characteristic, advantage and implementation thereof are further described, wherein:
Fig. 1 is the structural representation that the pitch-controlled system of prior art is attached by slip-ring device with master control system；
Fig. 2 is the structural representation of the wind-driven generator that embodiment of the present utility model provides；
Fig. 3 is the structural representation that in Fig. 2, wireless communication apparatus is watched along rotary shaft.
Label declaration:
11 pitch-controlled systems
12 slip-ring devices
121 stators
1211 conduction filled gold sheets
122 rotors
1221 rotate main shaft
13 master control systems
20 cabins
21 master control systems
22 second wireless telecommunications ends
23 wireless communication apparatus
30 wheel hubs
31 pitch-controlled systems
32 first wireless telecommunications ends
33 annular leaky wave cables
40 tower bodies
50 trouserss
60 blades
R rotary shaft
S annular leaky wave cable place plane
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of utility model, purpose and effect, now comparison accompanying drawing illustrates this practicality
Novel detailed description of the invention, the most identical label represents identical part.
Each figure discussed below and being used to be described in the various embodiments of the principle of the disclosure in this patent file only with
In any case the mode illustrated and should not be construed as limiting the scope of the present disclosure.It will be understood to those of skill in the art that
The principle of the disclosure can be implemented in the equipment of any suitable layout.With reference to exemplary non-limiting embodiments, this Shen will be described
Various innovative teachings please.
In this article, " schematically " expression " serves as example, example or explanation ", " should not show being described herein as
Meaning property " any diagram, embodiment be construed to a kind of preferred or more advantage technical scheme.
For making simplified form, only schematically show the part relevant to this utility model in each figure, they do not represent
It is as the practical structures of product.It addition, so that simplified form readily appreciates, some figure has identical structure or function
Parts, schematically show only one of them, or only marked one of them.
Fig. 2 is the structural representation of the wind-driven generator that embodiment of the present utility model provides.From figure 2 it can be seen that should
Wind-driven generator, including:
One cabin 20；
One master control system 21, is configured to be positioned at cabin 20；
One wheel hub 30, is configured to rotate about rotary shaft R and rotates relative to cabin 20；
One pitch-controlled system 31, is configured to be positioned at wheel hub 30.
This wind-driven generator also includes a wireless communication apparatus 23, comprising:
One first wireless telecommunications end 32, is configured to be positioned at wheel hub 30 and be connected with pitch-controlled system 31 communication；
One second wireless telecommunications end 22, is configured to be positioned at cabin 20 and be connected with master control system 21 communication；With
One annular leaky wave cable 33, is configured to, around described rotary shaft (R), rotate around described rotary shaft (R) with described wheel hub (30),
And electrically connect with the first wireless telecommunications end 32；
Wherein, the first wireless telecommunications end 32 and the second wireless telecommunications end 22 carry out wireless data by annular leaky wave cable 33
Transmission.
In a schematic embodiment, this wind power generating set also includes a tower body 40, and it is installed on ground or sea
On floating platform.Cabin 20 is installed on tower body 40.Except above-mentioned second wireless telecommunications end 22 and master control system in cabin 20
Outside system 21, also include electromotor (being not drawn in figure) etc..Wheel hub 30 is rotatably mounted with cabin 20 and is connected, wheel hub
30 rotate around rotary shaft R relative to cabin 20.In a schematic embodiment, this wind power generating set also includes
One trousers 50, it is installed on the outside of wheel hub 30, air-flow is carried out rectification；With plurality of vanes 60 (with three in figure
As a example by), it is installed on wheel hub 30.Blade 60 drives wheel hub 30 to rotate under the promotion of air-flow, and then drives this generating
Machine generates electricity.
By the second wireless telecommunications end the 22, first wireless telecommunications end 32 and annular between master control system 21 and pitch-controlled system 31
The wireless communication apparatus 23 that leaky wave cable 33 is constituted carries out wireless connections, it is to avoid use slip-ring device (slip-ring device permanent worker
Making at rotation status, therefore conduction filled gold sheet has been at state of wear), pitch-controlled system 31 and master control system 21 phase
To in rotation process, wireless communication apparatus 23 does not have physical damnification.
Fig. 3 is the structural representation that in Fig. 2, wireless communication apparatus 23 is watched along rotary shaft R.Permissible in conjunction with Fig. 2 and Fig. 3
Finding out, pitch-controlled system 31 is with master control system 21 relative rotational motion, and annular leaky wave cable 33 is along with wheel hub 30 is around rotation
Axle R rotates.Owing to annular leaky wave cable 33 is around this rotary shaft R, the second wireless telecommunications end 22 and annular leaky wave cable 33
Between minimum range change little, therefore the wireless telecommunications between the first wireless telecommunications end 32 and the second wireless telecommunications end 22 are steady
Fixed.It addition, the data transmit-receive between the second wireless telecommunications end 22 and annular leaky wave cable 33 need not spacial alignment.Furthermore,
If there are the substantial amounts of thick isolation object such as iron block and iron sheet, the second wireless telecommunications between master control system 21 and pitch-controlled system 31
Data transfer path between end 22 and annular leaky wave cable 33 is a lot, and the probability cut off completely therebetween is less,
Therebetween communication robust.This kind of design solves to be had much between the second wireless telecommunications end 22 and annular leaky wave cable 33
The problem of the signal attenuation that isolation iron block and isolation plate bring.
In a schematic embodiment, annular leaky wave cable 33 is positioned at plane S, and plane S is perpendicular to rotate
Axle R.It should be noted that here " vertical " implication be included in range of error substantially vertical.Just because of plane
S is perpendicular to rotary shaft R, in pitch-controlled system 31 and master control system 21 relative rotational motion, and the second wireless telecommunications end 22 and ring
Distance between shape leaky wave cable 33 is the most constant, beneficially the stablizing of communication.In other words, the second wireless telecommunications end 22
Upright projection in annular leaky wave cable 33 place plane S is always positioned in the annular extent that annular leaky wave cable 33 is formed,
This projection and annular leaky wave cable 33 distance everywhere keep constant, beneficially the stablizing of communication.It is to say, so may be used
Ensureing when wheel hub rotates, the distance between the second wireless telecommunications end 22 and annular leaky wave cable 33 is fixed, and accepts the angle of signal
Spend basically identical, be converted to static process rotating dynamic process.
In a schematic embodiment, the second wireless telecommunications end 22 is positioned at annular leaky wave cable in the projection of plane S
The center of 33.Second wireless telecommunications end 22 is equal with annular leaky wave cable 33 distance everywhere and keeps constant, is conducive to logical
Stablizing of news.
In a schematic embodiment, the second wireless telecommunications end 22 is close wheel hub 30 and machine in being installed on cabin 20
The intersection in cabin 20.In a schematic embodiment, annular leaky wave cable 33 is installed on the outside of wheel hub 30,
The inner side of trousers 50.
In a schematic embodiment, the first wireless telecommunications end 32 and the second wireless telecommunications end 22 pass through wireless industrial
The mode of bus carries out communication.Wireless industrial bus meets IEEE802.11n, and communication speed is high (up to 450Mbit/s),
Communication distance remote (up to more than hundred meters), meets in wind-driven generator between pitch-controlled system 31 and master control system 21 at a distance of 8
The requirement of rice distance.Wireless industrial bus uses 2.4G to 5G band limits, and the electromagnetic radiation on wind-driven generator mainly comes
As for electromotor, and the electromagnetic radiation of electromotor is low frequency radiation, reaches less than more than 1G, the therefore difference in frequency range interval,
Wireless communication data can be avoided disturbed
In a schematic embodiment, the first wireless telecommunications end 32 is wireless transmitting terminals, the second wireless telecommunications end 22
For wireless receiving end；Or the first wireless telecommunications end 32 is wireless receiving end, the second wireless telecommunications end 22 is wireless transmitting terminals；
Or the first wireless telecommunications end 32 and the second wireless telecommunications end 22 are respectively provided with the function of wireless transmitting terminals and reception, therebetween
The transmitted in both directions of data can be carried out.In a schematic embodiment, the second wireless telecommunications end 22 uses Scalance
W747, the first wireless telecommunications end 32 uses Scalance W780.
It is to be understood that, although this specification describes according to each embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, the most for clarity sake, those skilled in the art should will illustrate this narrating mode of description
Book can also form those skilled in the art permissible through appropriately combined as an entirety, the technical scheme in each embodiment
Other embodiments understood.
The a series of detailed description of those listed above is only for illustrating of possible embodiments of the present utility model,
They are also not used to limit protection domain of the present utility model, all equivalence enforcement made without departing from this utility model skill spirit
Within example or change should be included in protection domain of the present utility model.
Claims (8)
1. the wireless communication apparatus of wind-driven generator, described wind-driven generator includes: a cabin (20)；One master control system (21), configuration
For being positioned at described cabin (20)；One wheel hub (30), is configured to rotate about a rotary shaft (R) and rotates relative to described cabin (20)；With one
Pitch-controlled system (31), is configured to be positioned at described wheel hub (30)；It is characterized in that, described wireless communication apparatus (23) including:
One first wireless telecommunications end (32), is configured to be positioned at described wheel hub (30) and be connected with described pitch-controlled system (31) communication；
One second wireless telecommunications end (22), is configured to be positioned at described cabin (20) and be connected with described master control system (21) communication；With
One annular leaky wave cable (33), is configured to, around described rotary shaft (R), rotate around described rotary shaft (R) with described wheel hub (30), and
Electrically connect with described first wireless telecommunications end (32)；
Wherein, described first wireless telecommunications end (32) and described second wireless telecommunications end (22) carry out nothing by described annular leaky wave cable (33)
Line data are transmitted.
Wireless communication apparatus the most according to claim 1, it is characterised in that described annular leaky wave cable (33) is positioned at a plane (S)
In, described plane (S) is perpendicular to described rotary shaft (R).
Wireless communication apparatus the most according to claim 2, it is characterised in that described second wireless telecommunications end (22) is in described plane
(S) projection is positioned at the center of described annular leaky wave cable (33).
Wireless communication apparatus the most according to claim 1, it is characterised in that described first wireless telecommunications end (32) and described second
Wireless telecommunications end (22) carries out communication by the way of wireless industrial bus.
5. wind-driven generator, it is characterised in that including:
One cabin (20)；
One master control system (21), is configured to be positioned at described cabin (20)；
One wheel hub (30), is configured to rotate about a rotary shaft (R) and rotates relative to described cabin (20)；
One pitch-controlled system (31), is configured to be positioned at described wheel hub (30)；With
One wireless communication apparatus (23), comprising:
One first wireless telecommunications end (32), is configured to be positioned at described wheel hub (30) and be connected with described pitch-controlled system (31) communication；
One second wireless telecommunications end (22), is configured to be positioned at described cabin (20) and be connected with described master control system (21) communication；With
One annular leaky wave cable (33), is configured to, around described rotary shaft (R), rotate around described rotary shaft (R) with described wheel hub (30),
And electrically connect with described first wireless telecommunications end (32)；
Wherein, described first wireless telecommunications end (32) and described second wireless telecommunications end (22) carry out nothing by described annular leaky wave cable (33)
Line data are transmitted.
Wind-driven generator the most according to claim 5, it is characterised in that described annular leaky wave cable (33) is positioned at a plane (S)
In, described plane (S) is perpendicular to described rotary shaft.
Wind-driven generator the most according to claim 6, it is characterised in that described second wireless telecommunications end (22) is at described plane (S)
Projection be positioned at described annular leaky wave cable (33) center.
Wind-driven generator the most according to claim 5, it is characterised in that described first wireless telecommunications end (32) and described second nothing
Line communication terminal (22) carries out communication by the way of wireless industrial bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356391.5U CN205618312U (en) | 2016-04-25 | 2016-04-25 | Aerogenerator's wireless communication device , aerogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356391.5U CN205618312U (en) | 2016-04-25 | 2016-04-25 | Aerogenerator's wireless communication device , aerogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618312U true CN205618312U (en) | 2016-10-05 |
Family
ID=57028268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620356391.5U Expired - Fee Related CN205618312U (en) | 2016-04-25 | 2016-04-25 | Aerogenerator's wireless communication device , aerogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450494A (en) * | 2017-08-24 | 2017-12-08 | 固安华电天仁控制设备有限公司 | A kind of Internet of things system for wind power pitch-controlled system based on flexible antennas |
| CN110645157A (en) * | 2019-10-25 | 2020-01-03 | 上海探能实业有限公司 | Conductive device and wind power generation equipment |
-
2016
- 2016-04-25 CN CN201620356391.5U patent/CN205618312U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450494A (en) * | 2017-08-24 | 2017-12-08 | 固安华电天仁控制设备有限公司 | A kind of Internet of things system for wind power pitch-controlled system based on flexible antennas |
| CN107450494B (en) * | 2017-08-24 | 2020-05-12 | 固安华电天仁控制设备有限公司 | Internet of things system for wind power pitch system based on flexible antenna |
| CN110645157A (en) * | 2019-10-25 | 2020-01-03 | 上海探能实业有限公司 | Conductive device and wind power generation equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20200425 |