CN104019002B - A kind of generating set the most applicatory for low speed and high-speed wind power - Google Patents
A kind of generating set the most applicatory for low speed and high-speed wind power Download PDFInfo
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- CN104019002B CN104019002B CN201410270131.1A CN201410270131A CN104019002B CN 104019002 B CN104019002 B CN 104019002B CN 201410270131 A CN201410270131 A CN 201410270131A CN 104019002 B CN104019002 B CN 104019002B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000007787 solid Substances 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002184 metal Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Abstract
It is an object of the invention to provide a kind of generating set the most applicatory for low speed and high-speed wind power, including wind turbine, clutch, low-speed permanent magnet wind driven generator, high-speed permanent magnetic wind-driven generator；Clutch includes hollow wheel gear, solid gear, hollow gear shaft, the two ends up and down of hollow gear shaft are respectively mounted the first steel plate and the second steel plate, the outside of the first steel plate installs the first electric magnet, the first spring, the first armature successively, the inner side of the first steel plate installs the second electric magnet, the second spring, the second armature successively, in second steel plate, outside is identical with the first steel plate structure, the inwall of hollow wheel gear is positioned at the first armature and the outside of the 3rd armature, and solid gear is arranged on the lower section of hollow wheel gear；Wind turbine connects hollow gear shaft, and the axle of low-speed permanent magnet wind driven generator is installed between the second armature and the 4th armature, and the axle of high-speed permanent magnetic wind-driven generator is arranged in solid gear.It is properly functioning that the present invention can complete under low wind speed and high wind speed.
Description
Technical field
The present invention relates to a kind of TRT, specifically wind power generation plant.
Background technology
Wind power generating set is in natural environment, wind speed change frequently and excursion greatly, operation now
Wind power generating set is designed with cut-out wind speed, i.e. exceedes this wind speed unit and will cut out electrical network, and control system can be adopted
Take orderly closedown to protect, the most usually can cause electromotor hypervelocity, overheated and cause fault.For ensureing
Wind-power electricity generation function runs well for a long time, it is necessary to arrange hypervelocity, overtemperature protection system on wind-driven generator.
But at present, existing wind-driven generator overspeed protection, typically use repeatedly moment electrical short brake gear, so
And big at wind-force, wind speed round is high and rotating torque is the biggest, unexpected moment electrical short brakes, often
Often can damage the air blade of rotation and connect the spoke of air blade and whole wind turbine designs.It addition, high wind speed
Under wind resource do not use, unfortunately.Now, high-speed permanent magnetic electromotor (about 10,000 revs/min)
Development comparative maturity, may be used for the wind-power electricity generation under high wind speed.Therefore, it can at existing wind-power electricity generation
High-speed permanent magnetic wind-driven generator is added, then unit just can not be shut down under high wind speed, and starts in unit
High-speed permanent magnetic wind-driven generator in unit, it is possible to achieve the Wind Power Utilization under high wind speed.But how to realize
The conversion of low-speed permanent magnet wind driven generator and high-speed permanent magnetic wind-driven generator is problem demanding prompt solution, i.e. needs
Invent a kind of clutch apparatus being suitable in this case.
Number of patent application is 201010120086.3, entitled " wind-driven generator automatic safety device " invention
Patent is to be provided with electromagnetic clutch on one end of stator axis, is monitored electromotor in real time by electronic sensor
Coil temperature and rotor speed, when overtemperature or overspeed signal send to inversion, relay controller, its relay control
Device processed i.e. power-off makes normally disengaged clutch Guan Bi brake wind-driven generator operating.This patent protects wind-force very well
Electromotor and wind turbine, but after electromotor shuts down, the most just cannot utilize the wind resource under high wind speed.
Number of patent application is 201120521817.5, entitled " stay wire wind wheel frame trunnion axis multi-wind wheel high-speed wind power is sent out
Motor " utility model patent, 201120115038.5, entitled " trunnion axis multi-wind wheel high-speed wind power generate electricity
Machine " utility model patent is not all suitable for high wind speed condition.
Summary of the invention
It is an object of the invention to provide a kind of generating set the most applicatory for low speed and high-speed wind power.
The object of the present invention is achieved like this:
A kind of generating set the most applicatory for low speed and high-speed wind power of the present invention, is characterized in that: include wind
Turbine, gear-box, clutch, low-speed permanent magnet wind driven generator, high-speed permanent magnetic wind-driven generator；Described
Clutch includes hollow wheel gear, solid gear, hollow gear shaft, and the section of hollow gear shaft is T-type structure,
The two ends up and down of T-type structure are respectively mounted the first steel plate and the second steel plate, and the outside of the first steel plate is installed successively
First electric magnet, the first spring, the first armature, the inner side of the first steel plate install successively the second electric magnet,
Two springs, the second armature, the outside of the second steel plate installs the 3rd electric magnet, the 3rd spring, the 3rd rank successively
Ferrum, the inner side of the second steel plate installs the 4th electric magnet, the 4th spring, the 4th armature successively, hollow wheel gear
Inwall is positioned at the first armature and the outside of the 3rd armature, and solid gear is arranged on the lower section of hollow wheel gear, and
Engage with hollow wheel gear under the effect of the first electric magnet and the 3rd electric magnet or disconnect；Wind turbine passes through gear-box
Connecting the hollow gear shaft of clutch, the axle of low-speed permanent magnet wind driven generator is installed on the second armature and the 4th rank
Between ferrum, the axle of high-speed permanent magnetic wind-driven generator is arranged in solid gear.
The present invention can also include:
1, the first described steel plate and the second steel plate are arc-shaped structure.
2, when wind speed reaches the starting wind velocity set, wind turbine starts, and driven gear case carries out speedup, tooth
Roller box drives hollow gear shaft to rotate, the first electric magnet and the energising of the 3rd electric magnet, attracts the first armature and the
Three armature, oppress the first spring and the 3rd spring, the first armature and the 3rd armature and hollow wheel gear inwall respectively
Contactless, the second electric magnet and the 4th electric magnet power-off, under the effect of the second spring and the 4th spring, the
The axle clamp of low-speed permanent magnet wind driven generator is held by two armature and the 4th armature, makes low-speed permanent magnet wind driven generator work
Make；When wind speed reaches the high speed air speed value set, the second electric magnet and the energising of the 4th electric magnet, attract the
Two armature and the 4th armature, oppress the second spring and the 4th spring, the second armature and the 4th armature respectively with low
The axle surface of speed permanent-magnetic wind driven generator is contactless, the first electric magnet and the 3rd electromagnet apparatus power-off, the
Under the effect of one spring and the 3rd spring, the first armature and the 3rd armature withstand on hollow wheel gear inwall, hollow
The solid gear of gear driven rotates, and solid gear driven high-speed permanent magnetic wind-driven generator works.
Present invention have an advantage that the present invention passes through the switching of clutch, complete under low wind speed and high wind speed
Properly functioning, both protect low-speed permanent magnet wind driven generator, reach again the wind resource mesh utilized under high wind speed
, improve the utilizing status of wind energy.Owing to make use of high-speed permanent magnetic wind-driven generator, it is possible to reduce to wind
The number of transitions of turbine blade pitch, extends the service life of wind turbine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of clutch of the present invention；
Fig. 3 is the front view of clutch of the present invention.
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings and the present invention be described in more detail:
In conjunction with Fig. 1～3, it is an object of the invention to design a kind of clutch apparatus, for sending out containing high-speed wind power
In the wind power generating set of motor, it can reach: stop low-speed permanent magnet wind driven generator when high wind speed
Run, start high wind speed permanent-magnetic wind driven generator and generate electricity, make the wind resource under high wind speed obtain very well
Utilization.Design standard according to wind power generating set, the high wind speed of patent indication of the present invention is usually
20m/s (cut-out wind speed of low speed wind power electromotor)-55m/s (the maximum wind resistance of wind power generating set).
Owing to using high-speed permanent magnetic wind-driven generator, the structure shape of the wind power generating set that the present invention relates to
Formula is as shown in Figure 1.Wind turbine 1 is connected with gear-box 2, and gear-box 2 is connected with the clutch 3 invented,
Clutch 3 is connected with low-speed permanent magnet wind driven generator 4 and high-speed permanent magnetic wind-driven generator 5 respectively, respectively forms
Part is attached by connecting shaft 6.
Clutch 3 in Fig. 1 is mainly made up of hollow wheel gear 301 and gear 302, side view such as Fig. 2
Shown in.The front view of clutch 3 is as it is shown on figure 3, special axle 303 upper and lower surface that is connected with gear-box 2
Be welded with sheet metal 312, sheet metal 312 be circular arc as shown in Figure 2.Sheet metal 312 outer surface is firm
It is stained with arc electromagnet apparatus 306, electromagnet apparatus 306 is provided with spring assembly 305, spring assembly
Installing armature 304 on 305, armature 304 upper surface has bigger coefficient of friction.Equally, in sheet metal 312
Surface is firmly stained with arc electromagnet apparatus 307, and electromagnet apparatus 307 is provided with spring assembly 308, bullet
Installing armature 309 on spring device 308, armature 309 lower surface has bigger coefficient of friction.Low-speed permanent-magnet wind
Axle 310 left end of power generator 4 is placed on the space mid portion that armature is formed, axle 310 left end outer surface
There is bigger coefficient of friction.In like manner, axle 310 lower part arc electric magnet 315,316, spring assembly 314,
317, armature 313,318 installation form as it has been described above, and be symmetrical with axle 310 upper part, place
Mid portion at hollow wheel gear 301.The inner surface of hollow wheel gear 301 has bigger frictional force.Work as electromagnetism
After ferrum device 306 and symmetrical electromagnet apparatus 316 are energized, produced electromagnetic attracting force armature 304
With 318, armature 304 pressuring spring system 305, armature 318 pressuring spring system 317, armature 304 He
318 is contactless with hollow wheel gear 301 inner surface, leaves the gap of 1 millimeter.When electromagnet apparatus 306
After symmetrical electromagnet apparatus 316 power-off, non-electromagnetic-force produces, at spring system 305 and 317
Under effect, armature 304 and 318 is in close contact with hollow wheel gear 301 inner surface.When electromagnet apparatus 307
After symmetrical electromagnet apparatus 315 energising, produced electromagnetic attracting force armature 309 and 313, rank
Ferrum 309 pressuring spring system 308, armature 313 pressuring spring system 314, armature 309 and 313 and axle
310 left end surfaces are contactless, leave the gap of 1 millimeter.When electromagnet apparatus 307 is with symmetrical
After electromagnet apparatus 315 power-off, non-electromagnetic-force produces, under the effect of spring system 308 and 314, and rank
Ferrum 309 and 313 and axle 310 left end intimate surface contact.
Owing to rotating speed is the highest, generator size is the least, thus the volume of high-speed permanent magnetic wind-driven generator 5 than
Low-speed permanent magnet wind driven generator 4 is little many.As in figure 2 it is shown, hollow wheel gear 301 and gear 302 size phase
Deng, if the higher rotating speed under high wind speed to be obtained, the size of gear 302 can be increased by design proportion.
Operation principle: the clutch 3 of the present invention utilizes the electromagnetic attracting force armature that electric magnet energising produces, rank
Ferrum pressuring spring, completes to separate with power transmission shaft；Utilize electric magnet power-off, armature under the action of the spring with biography
Moving axis is connected.Therefore, by magnet switching electric control, low-speed permanent magnet wind driven generator and high speed are completed
Operation switching between permanent-magnetic wind driven generator, realizes utilizing the wind resource under high wind speed.
See Fig. 1,2 and 3.Owing to using high-speed permanent magnetic wind-driven generator, the wind-force that the present invention relates to
The version of generating set is as shown in Figure 1.Wind turbine 1 is connected with gear-box 2, gear-box 2 with sent out
Bright clutch 3 is connected, and clutch 3 is sent out with low-speed permanent magnet wind driven generator 4 and high-speed permanent magnetic wind-force respectively
Motor 5 is connected, and each ingredient is attached by connecting shaft 6.
Clutch 3 in Fig. 1 is mainly made up of hollow wheel gear 301 and gear 302, side view such as Fig. 2
Shown in.The front view of clutch 3 is as it is shown on figure 3, special axle 303 upper and lower surface that is connected with gear-box 2
Be welded with sheet metal 312, sheet metal 312 be circular arc as shown in Figure 2.Sheet metal 312 outer surface is firm
It is stained with arc electromagnet apparatus 306, electromagnet apparatus 306 is provided with spring assembly 305, spring assembly
Installing armature 304 on 305, armature 304 upper surface has bigger coefficient of friction.Equally, in sheet metal 312
Surface is firmly stained with arc electromagnet apparatus 307, and electromagnet apparatus 307 is provided with spring assembly 308, bullet
Installing armature 309 on spring device 308, armature 309 lower surface has bigger coefficient of friction.Low-speed permanent-magnet wind
Axle 310 left end of power generator 4 is placed on the space mid portion that armature is formed, axle 310 left end outer surface
There is bigger coefficient of friction.In like manner, axle 310 lower part arc electric magnet 315,316, spring assembly 314,
317, armature 313,318 installation form as it has been described above, and be symmetrical with axle 310 upper part, place
Mid portion at hollow wheel gear 301.The inner surface of hollow wheel gear 301 has bigger frictional force.
When wind speed reaches starting wind velocity, such as 3m/s, wind turbine 1 starts, and driven gear case 2 carries out speedup,
Gear-box 2 drives special axle 303 to rotate.At this moment electromagnet apparatus 306 and symmetrical electromagnet apparatus 316
Energising, produced electromagnetic attracting force armature 304 and 318, armature 304 and 318 pressuring spring system 305
With 317, armature 304 and 318 is contactless with hollow wheel gear 301 inner surface；And electromagnet apparatus 307 He
Symmetrical electromagnet apparatus 315 power-off, non-electromagnetic-force produce, in the effect of spring system 308 and 314
Under, armature 309 and 313 and axle 310 left end intimate surface contact, firm locking axle 310, drive low speed
Permanent-magnetic wind driven generator 4 rotates, and makes low-speed permanent magnet wind driven generator 4 normally work.When running into high wind speed,
Such as 20m/s, electromagnet apparatus 307 and symmetrical electromagnet apparatus 315 are energized, produced electromagnetic force
Attract armature 309 and 313, armature 309 and 313 pressuring spring system 308 and 314, armature 309 He
313 is contactless with axle 310 left end surface；Meanwhile, electromagnet apparatus 306 and symmetrical electric magnet
Device 316 power-off, non-electromagnetic-force produces, under the effect of spring system 305 and 317, armature 304 He
318 are in close contact with hollow wheel gear 301 inner surface, firmly withstand hollow wheel gear 301, and hollow wheel gear 301 carries
Moving gear 302 rotates, and gear 302 drives high-speed permanent magnetic wind-driven generator 5 rotation to carry out work by axle 311
Make.In like manner, low wind speeds, electromagnet apparatus 306 and symmetrical electromagnet apparatus 316 be energized, electromagnetism
Ferrum device 307 and symmetrical electromagnet apparatus 315 power-off, high-speed permanent magnetic wind-driven generator 5 is out of service,
It is switched to low-speed permanent magnet wind driven generator 4 again run.
Claims (3)
1. a generating set the most applicatory for low speed and high-speed wind power, is characterized in that: include wind turbine,
Gear-box, clutch, low-speed permanent magnet wind driven generator, high-speed permanent magnetic wind-driven generator；Described clutch
Including hollow wheel gear, solid gear, hollow gear shaft, the section of hollow gear shaft is T-type structure, T-shaped
The two ends up and down of structure are respectively mounted the first steel plate and the second steel plate, and the outside of the first steel plate installs first successively
Electric magnet, the first spring, the first armature, the inner side of the first steel plate installs the second electric magnet, the second bullet successively
Spring, the second armature, the outside of the second steel plate installs the 3rd electric magnet, the 3rd spring, the 3rd armature successively,
The inner side of the second steel plate installs the 4th electric magnet, the 4th spring, the 4th armature successively, the inwall of hollow wheel gear
Being positioned at the first armature and the outside of the 3rd armature, solid gear is arranged on the lower section of hollow wheel gear, hollow wheel gear
Axle engages with hollow wheel gear under the effect of the first electric magnet and the 3rd electric magnet or disconnects；Wind turbine passes through tooth
Roller box connects the hollow gear shaft of clutch, and the axle of low-speed permanent magnet wind driven generator is installed on the second armature and the
Between four armature, the axle of high-speed permanent magnetic wind-driven generator is arranged in solid gear.
One the most according to claim 1 generating set the most applicatory for low speed and high-speed wind power,
It is characterized in that: the first described steel plate and the second steel plate are arc-shaped structure.
One the most according to claim 1 and 2 electromotor the most applicatory for low speed and high-speed wind power
Group, is characterized in that: when wind speed reaches the starting wind velocity set, and wind turbine starts, and driven gear case is carried out
Speedup, gear-box drives hollow gear shaft to rotate, the first electric magnet and the energising of the 3rd electric magnet, attracts first
Armature and the 3rd armature, oppress the first spring and the 3rd spring, the first armature and the 3rd armature respectively with hollow
Gear inwall is contactless, the second electric magnet and the 4th electric magnet power-off, at the second spring and the work of the 4th spring
Under with, the axle clamp of low-speed permanent magnet wind driven generator is held by the second armature and the 4th armature, makes low-speed permanent-magnet wind-force
Generator operation；When wind speed reaches the high speed air speed value set, the second electric magnet and the energising of the 4th electric magnet,
Attract the second armature and the 4th armature, oppress the second spring and the 4th spring, the second armature and the 4th rank respectively
Ferrum is contactless with the axle surface of low-speed permanent magnet wind driven generator, the first electric magnet and the 3rd electromagnet apparatus power-off,
Under the effect of the first spring and the 3rd spring, the first armature and the 3rd armature withstand on hollow wheel gear inwall,
Hollow wheel gear drives solid gear to rotate, and solid gear driven high-speed permanent magnetic wind-driven generator works.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270131.1A CN104019002B (en) | 2014-06-17 | A kind of generating set the most applicatory for low speed and high-speed wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410270131.1A CN104019002B (en) | 2014-06-17 | A kind of generating set the most applicatory for low speed and high-speed wind power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104019002A CN104019002A (en) | 2014-09-03 |
| CN104019002B true CN104019002B (en) | 2016-11-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB810989A (en) * | 1955-08-02 | 1959-03-25 | Schuler Aktien Ges L | Improvements in or relating to power presses |
| CN2191940Y (en) * | 1994-03-10 | 1995-03-15 | 单伟 | Stepless speed transformation |
| CN2665447Y (en) * | 2003-11-04 | 2004-12-22 | 重庆宗申技术开发研究有限公司 | Electromagnetic double clutch compressing apparatus |
| CN2695281Y (en) * | 2004-03-22 | 2005-04-27 | 刘杰 | Automobile energy-saving electrically controlled skidding device |
| CN204024927U (en) * | 2014-06-17 | 2014-12-17 | 哈尔滨工程大学 | A kind of for the equal generator set applicatory of low speed and high-speed wind power |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB810989A (en) * | 1955-08-02 | 1959-03-25 | Schuler Aktien Ges L | Improvements in or relating to power presses |
| CN2191940Y (en) * | 1994-03-10 | 1995-03-15 | 单伟 | Stepless speed transformation |
| CN2665447Y (en) * | 2003-11-04 | 2004-12-22 | 重庆宗申技术开发研究有限公司 | Electromagnetic double clutch compressing apparatus |
| CN2695281Y (en) * | 2004-03-22 | 2005-04-27 | 刘杰 | Automobile energy-saving electrically controlled skidding device |
| CN204024927U (en) * | 2014-06-17 | 2014-12-17 | 哈尔滨工程大学 | A kind of for the equal generator set applicatory of low speed and high-speed wind power |
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