CN105490342B - Charging unit for wind power generating set - Google Patents
Charging unit for wind power generating set Download PDFInfo
- Publication number
- CN105490342B CN105490342B CN201511026939.6A CN201511026939A CN105490342B CN 105490342 B CN105490342 B CN 105490342B CN 201511026939 A CN201511026939 A CN 201511026939A CN 105490342 B CN105490342 B CN 105490342B
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- Prior art keywords
- charging
- wireless charging
- wireless
- receiver board
- wheel hub
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- 238000007600 charging Methods 0.000 title claims abstract description 248
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
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- H02J7/025—
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- H02J5/005—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Wind Motors (AREA)
Abstract
The embodiment of the present invention provides a kind of charging unit for wind power generating set, including charging transmitting terminal and charging receiving terminal, the charging transmitting terminal is on the wheel hub, the charging receiving terminal is on the pitch variable bearings, the pitch variable bearings relative to the hub rotation to precalculated position when, the charging transmitting terminal is at least partly aligned with the charging receiving terminal, and the charging transmitting terminal gives electric energy wireless transmission to the charging receiving terminal.Charging unit provided in an embodiment of the present invention for wind power generating set, it can be powered to the electrical equipment of the blade-side of wind power generating set by way of wireless charging, be not in that the abrasive contact that may be occurred by slip ring power supply, brush power supply or the contacts power supply such as wired power supply is bad and cable interferes equivalent risk since the mode of wireless charging is contactless power supply mode, improve the reliability of power supply；The maintenance cost not easy to wear for also reducing charging unit simultaneously.
Description
Technical field
The present invention relates to the charging technique field of wind power generating set more particularly to a kind of filling for wind power generating set
Electric installation.
Background technology
Power supply for the electrical equipment of wind generator set blade side is presently mainly supplied by slip ring power supply, brush
Electric and/or wired power supply.All it is the principle using Mechanical Contact, to slip ring and brush for the power supply mode of slip ring and brush
Installation accuracy it is more demanding, Mechanical Contact exist abrasion etc. failure risks and cost it is higher；And wired power supply, it is only applicable to
Small size parts or the use environment for being less prone to interference.
Invention content
The purpose of the present invention is to provide a kind of charging units for wind power generating set, and maintenance cost is low, reliability
It is high.
According to an aspect of the present invention, the present invention provides a kind of charging unit for wind power generating set, the charging
Device includes charging transmitting terminal and charging receiving terminal, and the charging transmitting terminal is on the wheel hub, and the charging receiving terminal is in institute
State on pitch variable bearings, the pitch variable bearings relative to the hub rotation to precalculated position when, the charging transmitting terminal with it is described
Charging receiving terminal is at least partly aligned, and the charging transmitting terminal gives electric energy wireless transmission to the charging receiving terminal.
Further, the charging transmitting terminal include wireless charging mission controller and with the wireless charging emission control
The connected at least one wireless charging expelling plate of device, at least one wireless charging expelling plate is on the wheel hub.
Further, the charging receiving terminal includes that wireless charging receives controller and receives control with the wireless charging
The connected at least one wireless charging receiver board of device, at least one wireless charging receiver board is on the pitch variable bearings, institute
State pitch variable bearings relative to the hub rotation to precalculated position when, at least one wireless charging expelling plate with it is described at least
One wireless charging receiver board is at least partly aligned.
Further, the numerical value of the angle between adjacent wireless charging expelling plate is crank degree value γ, the corner angle
Angle value γ is that the second propeller pitch angle angle value β subtracts the first propeller pitch angle angle value α, wherein β>α.
Further, the numerical value of the angle between adjacent wireless charging receiver board is crank degree value γ, the corner angle
Angle value γ is that the second propeller pitch angle angle value β subtracts the first propeller pitch angle angle value α, wherein β>α.
Further, the precalculated position is that the pitch variable bearings rotate to the first propeller pitch angle angle value α or the second pitch
The position of angle angle value β.
Further, at least one wireless charging expelling plate be mounted on the hub outer wall on and described at least one
A wireless charging receiver board is mounted on the pitch variable bearings outer wall.
Further, at least one wireless charging expelling plate be mounted on the wheel hub wall on and described at least one
A wireless charging receiver board is mounted on the pitch variable bearings inner wall.
Further, further include accumulator, the accumulator is connected with the charging receiving terminal.
Charging unit provided in an embodiment of the present invention for wind power generating set can be given by way of wireless charging
The electrical equipment of the blade-side of wind power generating set is powered, since the mode of wireless charging is contactless power supply mode
Be not in the abrasive contact that may be occurred by slip ring power supply, brush power supply or the contacts power supply such as wired power supply it is bad and
Cable interferes equivalent risk, improves the reliability of power supply；The maintenance cost not easy to wear for also reducing charging unit simultaneously.
Description of the drawings
Fig. 1 is the structural representation for the charging unit for wind power generating set for showing exemplary embodiment of the present one
Figure；
Fig. 2 shows the first propeller pitch angle position views in embodiment two；
Fig. 3 shows the second propeller pitch angle position view in embodiment two；
Fig. 4 shows the first propeller pitch angle position view in embodiment three；
Fig. 5 shows the second propeller pitch angle position view in embodiment three；
Fig. 6 shows the first propeller pitch angle position view in example IV；
Fig. 7 shows the second propeller pitch angle position view in example IV.
1- wheel hubs, 2- wireless charging mission controllers, the angles 3-A wireless charging expelling plate, the angles 4-A wireless charging receiver board,
5- wireless chargings reception controller, the angles 6-B wireless charging receiver board, 7- blades, 8- pitch variable bearings, the first position of 9- blades,
The second position of 10- wheel hubs, the angles 11-B wireless charging expelling plate, 13- charging transmitting terminals, 12- charging receiving terminals.
Specific implementation mode
The charging unit for wind power generating set of exemplary embodiment of the present is carried out below in conjunction with the accompanying drawings detailed
Description.
Referring to Fig.1, in the various embodiments of the invention, wind power generating set includes the variable pitch on wheel hub 1 and the wheel hub 1
Bearing 8.
In embodiments of the present invention, when the first propeller pitch angle angle value α is the power generation of wind power generating set normal operation, Man Faqian
Propeller pitch angle angle value residing for blade；When second propeller pitch angle angle value β is that wind power generating set fault-free is standby, residing for blade
Propeller pitch angle angle value.Precalculated position in the examples below refers to that pitch variable bearings rotate to the first propeller pitch angle and/or the second paddle
The position of elongation.
Embodiment one
Fig. 1 is the structural representation for the charging unit for wind power generating set for showing exemplary embodiment of the present one
Figure.
Referring to Fig.1, a kind of charging unit for wind power generating set, including charging transmitting terminal 13 and charging receiving terminal
12, the charging transmitting terminal 13 is on the wheel hub 1, and the charging receiving terminal 12 is on the pitch variable bearings 8, the pitch axis
When holding 8 and turning to precalculated position relative to the wheel hub 1, the charging transmitting terminal 13 with the charging receiving terminal 12 at least partly
Alignment, the charging transmitting terminal 13 give electric energy wireless transmission to the charging receiving terminal 12.
In the present embodiment, charging transmitting terminal and variable pitch cabinet or the power supply of the electrical equipment in other wind power generating sets
It is connected, when the wireless charging expelling plate for the transmitting terminal that charges at least partly is aligned with the wireless charging receiver board of charging receiving terminal,
Direct current or AC energy are transferred to charging receiving terminal, charging receiving terminal output by charging transmitting terminal by way of wireless transmission
It is suitble to the power supply of accumulator charging.So as to be powered to the electrical equipment of blade-side by accumulator, specifically into
Row small-power is powered, and the electrical equipment of the blade-side can include but is not limited to be mounted on the load test instrument etc. on blade
Deng.
Optionally, the charging unit for wind power generating set of the present embodiment can also include accumulator, the electric power storage
Pond is connected with the charging receiving terminal 12.
Optionally, the charging transmitting terminal 13 includes wireless charging mission controller 2 and emits control with the wireless charging
The connected at least one wireless charging expelling plate 3 of device 2 processed, at least one wireless charging expelling plate 3 is on the wheel hub 1.
At least one wireless charging expelling plate in the present embodiment can be transmitting coil.
Optionally, the charging receiving terminal 12 includes that wireless charging receives controller 5 and receives control with the wireless charging
The connected at least one wireless charging receiver board 6 of device 5 processed, at least one wireless charging receiver board 6 is in the pitch variable bearings 8
On, when the pitch variable bearings 8 turn to precalculated position relative to the wheel hub 1, the charging transmitting terminal 13 and the charging
It includes at least one of the charging transmitting terminal 13 wireless charging expelling plate 3 and the charging that receiving end 12, which is at least partly aligned,
At least one of receiving end 12 wireless charging receiver board 6 is at least partly aligned.At least one wireless charging in the present embodiment
Receiver board can be receiving coil.
Optionally, when at least one wireless charging expelling plate 3 is mounted on the outer wall of wheel hub 1, corresponding at least one
A wireless charging receiver board 6 is mounted on the outer wall of pitch variable bearings 8, so that when the pitch variable bearings 8 are relative to the wheel hub 1
When turning to precalculated position, at least one wireless charging expelling plate 3 can be at least one wireless charging receiver board 6
At least partly it is aligned.
Optionally, due to having cavity, at least one wireless charging expelling plate 3 that can also be mounted on wheel hub 1 in wheel hub 1
Inner wall on, it is corresponding at least one wireless when at least one wireless charging expelling plate 3 is mounted on the inner wall of wheel hub 1
Charging receiver board 6 is also mounted on the inner wall of pitch variable bearings 8.
At least one wireless charging expelling plate 3 is mounted on the outer wall of wheel hub 1 and at least one wireless charging receives
Plate 6 be mounted on pitch variable bearings 8 outer wall mounting means, no matter at least one 3 edge of wireless charging expelling plate on the wheel hub 1
The numerical value of angle clockwise or between distribution counterclockwise, adjacent wireless charging expelling plate 3 is crank degree value γ, described
Crank degree value γ is that the second propeller pitch angle angle value β subtracts the first propeller pitch angle angle value α, wherein β>α.
Using the charging unit provided in this embodiment for wind power generating set, can be given by way of wireless charging
The electrical equipment of the blade-side of wind power generating set is powered, since the mode of wireless charging is contactless power supply mode
Be not in the abrasive contact that may be occurred by slip ring power supply, brush power supply or the contacts power supply such as wired power supply it is bad and
Cable interferes equivalent risk, improves the reliability of power supply；The maintenance cost not easy to wear for also reducing charging unit simultaneously.
Embodiment two
Fig. 2 shows the first propeller pitch angle position views in embodiment two.Fig. 3 shows the second propeller pitch angle in embodiment two
Position view.
Present embodiment illustrates a kind of application modes for the charging unit that wind power generating set is used in embodiment one.At this
In embodiment, referring to Fig.1, the blade 7 of wind power generating set is connect by pitch variable bearings 8 with wheel hub 1.In the present embodiment, it adopts
With a wireless charging expelling plate and two wireless charging receiver boards, wherein a wireless charging expelling plate is the angles A wireless charging
Expelling plate 3, two wireless charging receiver boards are the angles A wireless charging receiver board 4 and the angles B wireless charging receiver board 6.
With reference to Fig. 2, when wind turbine normal operation generates electricity, the pitch of the first position 9 of blade 7 and the second position 10 of wheel hub 1
Angle is the angles α, and for the angle value at the angles α generally 0 or so, different wind turbine producers and unit model slightly have difference.It is the angles α in propeller pitch angle
When, the angles A wireless charging receiver board 4 and the angles A wireless charging expelling plate 3 are installed respectively in pitch variable bearings 8 and 1 suitable position of wheel hub,
And make its alignment；The angles γ Angle Positions installation B counterclockwise to be pressed from both sides in the angles the A wireless charging receiver board 4 of pitch variable bearings 8 wireless simultaneously
Charge receiver board 6.
With reference to Fig. 3, when wind turbine normal operation is standby, the pitch of the first position 9 of blade 7 and the second position 10 of wheel hub 1
Angle is β, and β is certain value, wherein γ=β-α, and different wind turbine producers and unit model β value slightly have difference.
Operation principle using the charging unit of this application is as follows：With reference to Fig. 2 and Fig. 3, when propeller pitch angle is α, pitch axis
The angles the A wireless charging expelling plate 3 held on the angles A wireless charging receiver board 4 and wheel hub 1 on 8 is just aligned, wireless charging transmitting control
Device 2 processed converts electrical energy into high-frequency pulse signal, and it is wireless that electrical power radioed to the angles A by the angles A wireless charging expelling plate 3
Charge receiver board 4, and the energy transmission received is received controller 5 by the angles A wireless charging receiver board 4 to wireless charging again, wirelessly
The output of charging admission controller 5 is suitble to the power supply of accumulator charging；When propeller pitch angle is β, the angles the B wireless charging on pitch variable bearings 8
The angles A wireless charging expelling plate 3 on electric receiver board 6 and wheel hub 1 is just aligned, and wireless charging mission controller 2 converts electrical energy into
At high-frequency pulse signal, electrical power is radioed to by the angles B wireless charging receiver board 6, the angles B by the angles A wireless charging expelling plate 3
The energy transmission received is received controller 5 by wireless charging receiver board 6 to wireless charging again, and wireless charging receives controller 5
Output is suitble to the power supply of accumulator charging.
Embodiment three
Fig. 4 shows the first propeller pitch angle position view in embodiment three.Fig. 5 shows the second propeller pitch angle in embodiment three
Position view.
Present embodiment illustrates another application modes for the charging unit that wind power generating set is used in embodiment one.
In the present embodiment, referring to Fig.1, the blade 7 of wind power generating set is connect by pitch variable bearings 8 with wheel hub 1.
With embodiment two the difference is that, in the present embodiment, using two wireless charging expelling plates and a nothing
Micro USB electricity receiver board, wherein two wireless charging expelling plates are the angles A wireless charging expelling plate 3 and the angles B wireless charging expelling plate
11, a wireless charging receiver board is the angles A wireless charging receiver board 4.
The angles A wireless charging is installed respectively in pitch variable bearings 8 and 1 suitable position of wheel hub when propeller pitch angle is the angles α with reference to Fig. 4
Receiver board 4 and the angles A wireless charging expelling plate 3, and make its alignment；It is clockwise in the angles the A wireless charging expelling plate 3 of wheel hub 1 simultaneously
Direction presss from both sides the angles γ Angle Positions installation B wireless charging expelling plate 11, wherein γ=β-α.
Operation principle using the charging unit of this application is as follows：With reference to Fig. 4 and Fig. 5, when propeller pitch angle is α, pitch axis
The angles the A wireless charging expelling plate 3 held on the angles A wireless charging receiver board 4 and wheel hub 1 on 8 is just aligned, wireless charging transmitting control
Device 2 processed converts electrical energy into high-frequency pulse signal, and it is wireless that electrical power radioed to the angles A by the angles A wireless charging expelling plate 3
Charge receiver board 4, and the energy transmission received is received controller 5 by the angles A wireless charging receiver board 4 to wireless charging again, wirelessly
The output of charging admission controller 5 is suitble to the power supply of accumulator charging；When propeller pitch angle is β, the angles the A wireless charging on pitch variable bearings 8
The angles B wireless charging expelling plate 11 on electric receiver board 4 and wheel hub 1 is just aligned, and wireless charging mission controller 2 converts electrical energy into
At high-frequency pulse signal, electrical power is radioed to by the angles A wireless charging receiver board 4, A by the angles B wireless charging expelling plate 11
The energy transmission received is received controller 5 by angle wireless charging receiver board 4 to wireless charging again, and wireless charging receives controller
5 outputs are suitble to the power supply of accumulator charging.
Example IV
Fig. 6 shows the first propeller pitch angle position view in example IV.Fig. 7 shows the second propeller pitch angle in example IV
Position view.
Present embodiment illustrates another application modes for the charging unit that wind power generating set is used in embodiment one.
With embodiment two the difference is that, in the present embodiment, using two wireless charging expelling plates and two nothings
Micro USB electricity receiver board, wherein two wireless charging expelling plates are the angles A wireless charging expelling plate 3 and the angles B wireless charging expelling plate
11, two wireless charging receiver boards are the angles A wireless charging receiver board 4 and the angles B wireless charging receiver board 6.
The angles A wireless charging is installed respectively in pitch variable bearings 8 and 1 suitable position of wheel hub when propeller pitch angle is the angles α with reference to Fig. 6
Receiver board 4 and the angles A wireless charging expelling plate 3, and make its alignment；It is inverse in the angles the A wireless charging receiver board 4 of pitch variable bearings 8 simultaneously
Clockwise presss from both sides the angles γ Angle Positions installation B wireless charging receiver board 6, wherein γ=β-α；Simultaneously in the angles the A wireless charging of wheel hub 1
Expelling plate 3 presss from both sides the angles γ Angle Positions installation B wireless charging expelling plate 11 clockwise.
Operation principle using the charging unit of this application is as follows：Referring to figure 6 and figure 7, when propeller pitch angle is α, pitch axis
The angles the A wireless charging expelling plate 3 held on the angles A wireless charging receiver board 4 and wheel hub 1 on 8 is just aligned, wireless charging transmitting control
Device 2 processed converts electrical energy into high-frequency pulse signal, and it is wireless that electrical power radioed to the angles A by the angles A wireless charging expelling plate 3
Charge receiver board 4, and the energy transmission received is received controller 5 by the angles A wireless charging receiver board 4 to wireless charging again, wirelessly
The output of charging admission controller 5 is suitble to the power supply of accumulator charging；When propeller pitch angle is β, the angles the A wireless charging on pitch variable bearings 8
The angles B wireless charging expelling plate 11 on electric receiver board 4 and wheel hub 1 is just aligned, meanwhile, the angles the B wireless charging on pitch variable bearings 8
The angles A wireless charging expelling plate 3 on receiver board 6 and wheel hub 1 is just aligned.Wireless charging mission controller 2 converts electrical energy into
Electrical power is radioed to the angles A wireless charging receiver board 4, the angles A by high-frequency pulse signal by the angles B wireless charging expelling plate 11
The energy transmission received is received controller 5 by wireless charging receiver board 4 to wireless charging again；Meanwhile passing through the angles A wireless charging
Electrical power is radioed to the angles B wireless charging receiver board 6, the energy that the angles B wireless charging receiver board 6 will receive again by expelling plate 3
Amount is transferred to wireless charging and receives controller 5；Wireless charging receives the power supply that the output of controller 5 is suitble to accumulator charging.
In above-described embodiment two, three, four, the number of wireless charging expelling plate and wireless charging receiver board, a combination thereof mode
It is not necessarily 1:2,2:1 or 2:2, can also be other combinations；Key is that pitch variable bearings rotate γ degree, can make a part
Wireless charging expelling plate and receiver board are just aligned, wherein γ=β-α.
It is above-mentioned to be realized in hardware, firmware according to the method for the present invention, or be implemented as being storable in recording medium
Software or computer code in (such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk), or it is implemented through network download
Original storage in long-range recording medium or nonvolatile machine readable media and the meter that will be stored in local recording medium
Calculation machine code, to which method described here can be stored in using all-purpose computer, application specific processor or may be programmed or special
It is handled with such software in the recording medium of hardware (such as ASIC or FPGA).It is appreciated that computer, processor, micro-
Processor controller or programmable hardware include can store or receive software or computer code storage assembly (for example, RAM,
ROM, flash memory etc.), when the software or computer code are by computer, processor or hardware access and execute, realize herein
The processing method of description.In addition, when all-purpose computer accesses the code for realizing the processing being shown here, the execution of code
All-purpose computer is converted into the special purpose computer for executing the processing being shown here.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of charging unit for wind power generating set, which is characterized in that the charging unit includes charging transmitting terminal
(13) and charging receiving terminal (12), the charging transmitting terminal (13) is on wheel hub (1), and the charging receiving terminal (12) is in pitch axis
Hold on (8), when the pitch variable bearings (8) turn to precalculated position relative to the wheel hub (1), the charging transmitting terminal (13) with
The charging receiving terminal (12) is at least partly aligned, and the charging transmitting terminal (13) receives electric energy wireless transmission to the charging
It holds (12).
2. charging unit according to claim 1, which is characterized in that the charging transmitting terminal (13) includes wireless charging hair
At least one wireless charging expelling plate (3) penetrated controller (2) and be connected with the wireless charging mission controller (2) is described
At least one wireless charging expelling plate (3) is on the wheel hub (1).
3. charging unit according to claim 2, which is characterized in that the charging receiving terminal (12) includes that wireless charging connects
Admission controller (5) and at least one wireless charging receiver board (6) being connected with wireless charging reception controller (5) are described
At least one wireless charging receiver board (6) is on the pitch variable bearings (8), and the pitch variable bearings (8) are relative to the wheel hub (1)
When turning to precalculated position, at least one wireless charging expelling plate (3) and at least one wireless charging receiver board (6)
At least partly it is aligned.
4. charging unit according to claim 3, which is characterized in that the angle between adjacent wireless charging expelling plate (3)
Numerical value be crank degree value γ, the crank degree value γ is that the second propeller pitch angle angle value β subtracts the first propeller pitch angle angle value
α, wherein β>α.
5. charging unit according to claim 3 or 4, which is characterized in that the folder between adjacent wireless charging receiver board (6)
The numerical value at angle is crank degree value γ, and the crank degree value γ is that the second propeller pitch angle angle value β subtracts the first propeller pitch angle angle
Value α, wherein β>α.
6. charging unit according to claim 5, which is characterized in that the precalculated position is that the pitch variable bearings rotate to
The position of first propeller pitch angle angle value α or the second propeller pitch angle angle value β.
7. charging unit according to claim 5, which is characterized in that at least one wireless charging expelling plate (3) peace
On the wheel hub (1) outer wall and at least one wireless charging receiver board (6) is mounted on the pitch variable bearings (8) outside
On wall.
8. charging unit according to claim 5, which is characterized in that at least one wireless charging expelling plate (3) peace
On the wheel hub (1) inner wall and at least one wireless charging receiver board (6) is mounted in the pitch variable bearings (8)
On wall.
9. charging unit according to claim 1, which is characterized in that further include accumulator, the accumulator is filled with described
Electric receiving terminal (12) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026939.6A CN105490342B (en) | 2015-12-31 | 2015-12-31 | Charging unit for wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026939.6A CN105490342B (en) | 2015-12-31 | 2015-12-31 | Charging unit for wind power generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490342A CN105490342A (en) | 2016-04-13 |
| CN105490342B true CN105490342B (en) | 2018-07-31 |
Family
ID=55677153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511026939.6A Active CN105490342B (en) | 2015-12-31 | 2015-12-31 | Charging unit for wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490342B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11682929B2 (en) | 2018-12-14 | 2023-06-20 | Otis Elevator Company | Car to car wireless power transfer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536663A (en) * | 2010-12-20 | 2012-07-04 | 通用电气公司 | Method for controlling a wind turbine, and wind turbine arrangement |
| CN203596653U (en) * | 2013-12-06 | 2014-05-14 | 济南大学 | Wireless power supply device |
| CN104340187A (en) * | 2013-07-29 | 2015-02-11 | 比亚迪股份有限公司 | Automobile and tire pressure compensation device for same |
| CN205265309U (en) * | 2015-12-31 | 2016-05-25 | 新疆金风科技股份有限公司 | A charging device for wind generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7821164B2 (en) * | 2007-02-15 | 2010-10-26 | General Electric Company | Method and apparatus for a superconducting generator driven by wind turbine |
-
2015
- 2015-12-31 CN CN201511026939.6A patent/CN105490342B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536663A (en) * | 2010-12-20 | 2012-07-04 | 通用电气公司 | Method for controlling a wind turbine, and wind turbine arrangement |
| CN104340187A (en) * | 2013-07-29 | 2015-02-11 | 比亚迪股份有限公司 | Automobile and tire pressure compensation device for same |
| CN203596653U (en) * | 2013-12-06 | 2014-05-14 | 济南大学 | Wireless power supply device |
| CN205265309U (en) * | 2015-12-31 | 2016-05-25 | 新疆金风科技股份有限公司 | A charging device for wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105490342A (en) | 2016-04-13 |
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Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |
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