CN104454375B - A kind of compressed-air energy storage wind generator system of double-rotor machine coupling - Google Patents
A kind of compressed-air energy storage wind generator system of double-rotor machine coupling Download PDFInfo
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- CN104454375B CN104454375B CN201410778346.4A CN201410778346A CN104454375B CN 104454375 B CN104454375 B CN 104454375B CN 201410778346 A CN201410778346 A CN 201410778346A CN 104454375 B CN104454375 B CN 104454375B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- 230000008878 coupling Effects 0.000 title claims abstract description 29
- 238000010168 coupling process Methods 0.000 title claims abstract description 29
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 29
- 238000013329 compounding Methods 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 17
- 230000005611 electricity Effects 0.000 description 9
- 238000003860 storage Methods 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
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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
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a kind of compressed-air energy storage wind generator system of double-rotor machine coupling, including wind energy conversion system, double-rotor machine, vortex compounding machine, caisson, four quadrant convertor, double-rotor machine includes outer rotor, internal rotor and stator, internal rotor is embedded in outer rotor, and stator is positioned on the outside of outer rotor；The outer rotor of wind energy conversion system and double-rotor machine is coaxially connected, and the internal rotor and vortex compounding machine of double-rotor machine are coaxially connected, and the other end connection caisson of vortex compounding machine, internal rotor is connected with the second current transformer；Stator is connected with the first current transformer, and the first current transformer and the second current transformer are all connected with dc bus, and the two ends of dc bus connect DC/DC converters and DC/AC converters respectively；The present invention can substitute battery using the characteristics of compressed-air energy storage cost is low, capacity is big, and while influence of the wind-force fluctuation to load is effectively improved, the system operation life-span is longer, safeguard that simple, expense is low.
Description
Technical field
The present invention relates to a kind of wind generator system containing compressed-air energy storage, more particularly to a kind of double-rotor machine coupling
The compressed-air energy storage wind generator system of conjunction.
Background technology
Wind generating technology is one of important renewable energy power generation mode.Electric power storage being used existing wind generator system more
Pond solves the problems, such as that power that wind energy fluctuation and interval are brought is unstable and energy unbalanced supply-demand, but store as energy storage device
Battery cost is high, short life, and monitoring is difficult, and production and discarded has great pollution to environment.Compressed-air energy storage cost is low,
Long lifespan advantage, is adapted to wind generator system long-time energy storage.It is existing directly to drive pneumatics using wind-force compression and wind-power electricity generation
Machine compresses two methods, but the air of storage can lack and effectively apply means.
The mechanical coupling type compressed air energy storage micro hybrid wind power generation system of patent of invention 201110411111.8, is proposed
Using planetary gear as energy transmission link, wind energy conversion system, magneto alternator and composite type vortex pump are respectively coupled in row
On planet carrier, gear ring and the sun gear of star gear, but planetary gears is as purely mechanic device, inevitably exists and passes
Dynamic loss, gear vibration, noise, lubrication problem, efficiency of its transmission mechanism itself and reliability are low.In addition clutch, system are carried
Dynamic device etc., adds the complexity of system, also with mechanical shock, and influence system smoothly works and service life.The biography of system
Dynamic ratio is also therefore fixed, in compression or expansion process fan operation can not be ensured in maximum power point.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of compressed-air energy storage wind-power electricity generation of double-rotor machine coupling
System, the system uses vortex compounding machine as Pneumatic component, by controlling gas circuit valve and regulation double-rotor machine rotating speed,
Tracking blower fan peak power is realized, wind energy generating link can be assigned to arbitrary proportion or store link, and entirely
The process for storing and releasing energy is completely pollution-free.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of compressed-air energy storage wind generator system of double-rotor machine coupling, including wind energy conversion system, double-rotor machine, whirlpool
Revolve compounding machine, caisson, four quadrant convertor and corresponding control and performs device, double-rotor machine include outer rotor,
Internal rotor and stator, the internal rotor are embedded in outer rotor, and the stator is positioned on the outside of outer rotor；The wind energy conversion system with it is double
The outer rotor of rotor electric machine is coaxially connected, and the internal rotor and vortex compounding machine of double-rotor machine are coaxially connected, vortex compounding machine
The other end connects caisson, and the internal rotor is connected with the second current transformer；The stator is connected with the first current transformer, and first becomes
Stream device and the second current transformer are all connected with dc bus, and the two ends of the dc bus connect DC/DC converters respectively and DC/AC becomes
Parallel operation.
The outer rotor of the double-rotor machine is connected with wind energy conversion system output shaft by first shaft coupling, and internal rotor and vortex are multiple
Conjunction machine input shaft is connected by second shaft coupling.
Connected between the vortex compounding machine and caisson by gas circuit.
Proportional control valve is provided with the gas circuit.
Temperature sensor, flow sensor and pressure sensor are also equipped with the gas circuit；
The temperature sensor, flow sensor and pressure sensor can measure temperature, flow and the pressure of gas circuit gas
Force characteristic parameter, is received by signal regulating device by system controller, according to expansion or the characterisitic parameter state of compressed gas,
By formulaEstimate vortex compounding machine operating power, for adjustment vortex compounding machine working condition provide according to
According to.Wherein PsFor vortex compounding machine operating power, pdFor vortex compounding machine inlet pressure, Q is vortex compounding machine extraction flow, ps
For vortex compounding machine pressure at expulsion.
Described DC/DC converters one end connects dc bus, other end connection DC load.
Described DC/AC converters one end connects dc bus, other end connection AC load.
There are three-phase windings on the internal rotor and stator, outer rotor both sides have permanent magnet；Outer rotor and stator composition are " outer
Motor ", outer rotor and internal rotor composition " interior motor ", inside and outside two motors can all be operated in generating state can be operated in electricity again
Dynamic state.
First current transformer, the second converter include the two back-to-back three-phase inverters in left and right and supporting driving control
It is connected with the middle of control equipment, inverter on dc bus, dc bus and mounts DC load and other electric energy storage devices, or by inverse
Become device and connect AC load, or be articulated on power network.The controller is dSpace and industry PC composition host computer, performs device
It is the driver of current transformer, for controlling double-rotor machine.
The vortex compounding machine and published Chinese patent application 201110002249, it is entitled《For compressed air
The scroll compression-expansion compound machine of energy storage technology》In compounding machine it is identical, the patent application is to vortex compounding machine
Operation principle and the course of work have more detailed introduction and explanation.
The present invention operation principle be：In the case of only needing to wind-power electricity generation energy supply, wind energy conversion system drives under wind energy driving
The outer rotor of double-mechanical-port motor is rotated, and outer electric power generation, interior motor does not work, and the electric energy sent passes through four quadrant convertor
It is transported to after the inverter rectification of right side on dc bus, by the rotating speed for adjusting outer rotor, it is possible to achieve the maximum work of wind energy conversion system
Rate is tracked.When electric flux surplus needs energy storage, still as above action generates electricity outer motor, while internal rotor is in itself excitation and turns
Collective effect in dynamic outer rotor permanent magnet magnetic field is lower to be rotated, and interior motor is operated in motoring condition, the compounding machine rotation of band dynamic vortex
Turn compressed air, excess energy is stored into air accumulator.By the rotating speed of motor in regulation, vortex compounding machine is set to be operated in pressure
In the Optimization Work of contracting state is interval, it is ensured that energy storage efficiency.When wind-force deficiency or peak of power consumption, outer motor is still in wind-force
Machine drives lower generating, while discharging the compressed air of storage, promotes vortex compounding machine expansion work, drives internal rotor rotation, interior
Demand of the electric power generation supplement load to electric energy.
Beneficial effects of the present invention are：
(1) present invention can substitute battery, effectively change using the characteristics of compressed-air energy storage cost is low, capacity is big
While kind wind-force fluctuates the influence to load, the system operation life-span is longer, safeguard that simple, expense is low；
(2) present invention is stored up wind-power electricity generation and compressed air using the double electrical equipment port advantages of double-mechanical of double-rotor machine
It can combine, by the working condition of flexible modulation motor, freely distribute energy storage and the ratio generated electricity, meet system operating
Various working conditions, can especially be always ensured that the maximal power tracing of wind energy conversion system and the optimization operation of compressed air, compare
Other wind-power compressed air equipment, double-rotor machine uses magnetic coupling, and energy conversion links are few, and in the absence of mechanical shock
And loss, smoothly, the efficiency of system is significantly increased for operation；
(3) the vortex compounding machine that the present invention is used, the characteristics of it has small volume, efficiency high, long lifespan, can complete pressure
Two kinds of working conditions of contracting and expansion, without burning, environmental protection when especially releasing energy；
(4) practicality is high, and the double-rotor machine that the system is used organically combines wind-power electricity generation and compressed-air energy storage, structure
Compact, lightweight, floor space is small, can be directly installed in wind tower.
Brief description of the drawings
Fig. 1 is present system structural representation；
Fig. 2 is system control block figure of the invention.
Wherein：1. wind energy conversion system；2. first shaft coupling；3. outer rotor；4. internal rotor；5. stator；6. double-rotor machine；7. the
Two shaft couplings；8. vortex compounding machine；9. gas circuit；10. proportional control valve；11. caisson；12. the first current transformer；13. second
Current transformer；14. DC load；15. back-to-back type current transformer；16.DC/DC converters；17. dc bus；18.DC/AC is converted
Device；19. AC load；20. driver；21. host computer.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of compressed-air energy storage wind generator system of double-rotor machine coupling, including it is wind energy conversion system 1, double
Rotor electric machine 6, vortex compounding machine 8, caisson, four quadrant convertor and corresponding control, performs device, double-rotor machine
6 include outer rotor 3, internal rotor 4 and stator 5, and the internal rotor 4 is embedded in outer rotor 3, and the stator 5 is positioned over outer rotor 3
Outside；The outer rotor 3 of the wind energy conversion system 1 and double-rotor machine 6 is coaxially connected, and the internal rotor 4 of double-rotor machine 6 is compound with being vortexed
Machine 8 is coaxially connected, and the other end connection caisson 11 of vortex compounding machine 8, the internal rotor 4 is connected with the second current transformer；Institute
State stator 5 to be connected with the first current transformer, the first current transformer and the second current transformer are all connected with dc bus, the two of the dc bus
End connects DC/DC converters 16 and DC/AC converters 18 respectively.
The outer rotor 3 of double-rotor machine 6 is connected with the output shaft of wind energy conversion system 1 by first shaft coupling 2, internal rotor 4 and vortex
The input shaft of compounding machine 8 is connected by second shaft coupling 7.
Connected between vortex compounding machine 8 and caisson 11 by gas circuit 9.
Proportional control valve 10 is provided with gas circuit 9.
Temperature sensor, flow sensor and pressure sensor are also equipped with gas circuit 9.
The one end of DC/DC converters 16 connects dc bus 17, other end connection DC load 14.
The one end of DC/AC converters 18 connects dc bus 17, other end connection AC load 19.
There are three-phase windings on internal rotor 4 and stator 5, the both sides of outer rotor 3 have permanent magnet；Outer rotor 3 and stator 5 are constituted
" outer motor ", outer rotor 3 and internal rotor 4 are constituted " interior motor ", and inside and outside two motors can all be operated in generating state again can work
Make in motoring condition.
First current transformer 12, the second converter 13 include the two back-to-back three-phase inverters in left and right and supporting driving control
It is connected with the middle of control equipment, inverter on dc bus, dc bus and mounts DC load and other electric energy storage devices, or by inverse
Become device and connect AC load, or be articulated on power network.
Embodiment one：
A kind of double-rotor machine manifold type wind generator system, including wind energy conversion system 1, double-rotor machine 6, vortex compounding machine 8,
Air accumulator 11, the first current transformer 12.
Wherein double-rotor machine 6 is made up of outer rotor 3, internal rotor 4, stator 5.Wind energy conversion system 1 is by first shaft coupling 2 and outside
Rotor 3 is connected.Internal rotor 4 is connected by second shaft coupling 7 with vortex compounding machine 8.Vortex compounding machine 8 passes through gas circuit 9 and gas storage
Tank is connected.Proportional control valve 10 is housed in gas circuit 9
The inner side and outer side of the outer rotor 3 of the double-rotor machine 6 is all wound with three-phase windings or is furnished with permanent magnet, stator
5 distinguish the first current transformer 12, the second current transformer 13 with internal rotor 3 is connected.First current transformer 12 and the second current transformer 13 are by straight
Flow bus 17 to be connected, composition back-to-back type current transformer 15.DC/DC converters 16 and DC/AC converters are connected on dc bus 17
17, DC/DC converters 16 are connected to DC load 14, and DC/AC converters 17 are connected to AC load 19 and loaded with alternating current-direct current.
The course of work of system is：When wind blows the rotation of wind energy conversion system 1, wind energy conversion system 1 drives outer rotor 3 to rotate, host computer 21
The data of sensor collection are received, the rotating speed of target of the outer rotor 3 obtained under current wind speed is calculated, sends control signal, pass through
The first current transformer 12 is controlled, outer motor is operated in generating state.The electric energy sent is become by dc bus 17 by DC/DC
After parallel operation 16 and DC/AC converters 17 are converted, supply DC load 14 and AC load 19.By controlling the first current transformer 12 to adjust
The rotating speed for saving outer rotor 3 is identical with rotating speed of target, blower fan can be made to always work in maximum power point.
When power of fan is more than bearing power, and remaining wind energy has exceeded the operation threshold of scroll machine compounding machine 8, can be with
Unnecessary wind energy storage is got up by compressed air.Now the outer motor of double-rotor machine 6 still generate electricity offer load required for
Electrical power.Host computer 21 gives the rotating speed of target of internal rotor 4 by calculating, and by controlling the second current transformer 13, makes interior motor
Motoring condition is operated in, the tracking rotating speed of target of internal rotor 4, the compressed air of band dynamic vortex compounding machine 8, unnecessary wind energy becomes high pressure
The interior energy of air, is stored into air accumulator 11 by gas circuit 9.
When bearing power is higher than power of fan, wind energy can pass through control it is impossible to meet loading demand, host computer 21
The aperture of proportional flow control valve 10, will be stored in a certain amount of gases at high pressure release in air accumulator 11, promotes and be vortexed again by gas circuit 9
Conjunction machine 8 is reversely rotated, and is driven internal rotor 4 to invert, the interior motor of double-rotor machine 6 can be made to be operated in generating state, by storage
Compressed air interior energy discharges, and supplies the demand of load.
The function that above-mentioned part is automatically controlled is after host computer 21 is calculated according to Fig. 2 shown program circuit, to change and drive
The control signal of dynamic device 20, so as to control current transformer and converter to realize.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling, it is characterized in that：Including wind energy conversion system, birotor
Motor, vortex compounding machine, caisson, four quadrant convertor and corresponding control and performs device, double-rotor machine include
Outer rotor, internal rotor and stator, the internal rotor are embedded in outer rotor, and the stator is positioned on the outside of outer rotor；The wind
The outer rotor of power machine and double-rotor machine is coaxially connected, and the internal rotor and vortex compounding machine of double-rotor machine are coaxially connected, is vortexed
The other end connection caisson of compounding machine, the internal rotor is connected with the second current transformer；The stator and the first current transformer connect
Connect, the first current transformer and the second current transformer are all connected with dc bus, and the two ends of the dc bus connect DC/DC converters respectively
With DC/AC converters.
2. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 1, it is characterized in that：
The outer rotor of the double-rotor machine is connected with wind energy conversion system output shaft by first shaft coupling, internal rotor and the input of vortex compounding machine
Axle is connected by second shaft coupling.
3. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 1, it is characterized in that：
Connected between the vortex compounding machine and caisson by gas circuit.
4. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 3, it is characterized in that：
Proportional control valve is provided with the gas circuit.
5. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 4, it is characterized in that：
Temperature sensor, flow sensor and pressure sensor are also equipped with the gas circuit；
Temperature, flow and the pressure that the temperature sensor, flow sensor and pressure sensor can measure gas circuit gas are special
Property parameter, measurement gas circuit gas temperature, flow and pressure characteristic parameter received by signal regulating device by system controller,
According to expansion or the characterisitic parameter state of compressed gas, by formula
The operating power of vortex compounding machine is estimated, foundation is provided for adjustment vortex compounding machine working condition；WhereinIt is multiple to be vortexed
Conjunction machine operating power,For vortex compounding machine inlet pressure,For vortex compounding machine extraction flow,It is vented for vortex compounding machine
Pressure.
6. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 1, it is characterized in that：
Described DC/DC converters one end connects dc bus, other end connection DC load.
7. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 1, it is characterized in that：
Described DC/AC converters one end connects dc bus, other end connection AC load.
8. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 1, it is characterized in that：
There are three-phase windings on the internal rotor and stator, outer rotor both sides have permanent magnet；Outer rotor and stator composition " outer motor ",
Outer rotor and internal rotor composition " interior motor ", inside and outside two motors can all be operated in generating state can be operated in electronic shape again
State.
9. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 1, it is characterized in that：
First current transformer, the second current transformer include the two back-to-back three-phase inverters in left and right and supporting drive control apparatus,
It is connected with the middle of two three-phase inverters on dc bus, dc bus and mounts DC load.
10. a kind of compressed-air energy storage wind generator system of double-rotor machine coupling as claimed in claim 5, its feature
It is：The controller is dSpace and industry PC composition host computer, and performs device is the driver of current transformer, for controlling double turn
Sub-motor.
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| CN201410778346.4A CN104454375B (en) | 2014-12-15 | 2014-12-15 | A kind of compressed-air energy storage wind generator system of double-rotor machine coupling |
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| CN201410778346.4A CN104454375B (en) | 2014-12-15 | 2014-12-15 | A kind of compressed-air energy storage wind generator system of double-rotor machine coupling |
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| CN106837696A (en) * | 2015-12-03 | 2017-06-13 | 天津市石化通用机械研究所 | Wind-power electricity generation and/or compression-compressed-air-storing or comprehensive system for electric generation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189325A (en) * | 1990-06-15 | 1993-02-23 | General Electric Company | Liquid cooling the rotor of an electrical machine |
| CN101272084A (en) * | 2008-05-16 | 2008-09-24 | 东南大学 | Electro-mechanical mixed stepless speed-changing wind power generation plant |
| CN102410150A (en) * | 2011-12-12 | 2012-04-11 | 山东大学 | Mechanically-coupled mini-type hybrid wind power generating system capable of storing energy in form of compressed air |
| CN204344380U (en) * | 2014-12-15 | 2015-05-20 | 山东大学 | A kind of compressed-air energy storage wind-power generating system of double-rotor machine coupling |
-
2014
- 2014-12-15 CN CN201410778346.4A patent/CN104454375B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5189325A (en) * | 1990-06-15 | 1993-02-23 | General Electric Company | Liquid cooling the rotor of an electrical machine |
| CN101272084A (en) * | 2008-05-16 | 2008-09-24 | 东南大学 | Electro-mechanical mixed stepless speed-changing wind power generation plant |
| CN102410150A (en) * | 2011-12-12 | 2012-04-11 | 山东大学 | Mechanically-coupled mini-type hybrid wind power generating system capable of storing energy in form of compressed air |
| CN204344380U (en) * | 2014-12-15 | 2015-05-20 | 山东大学 | A kind of compressed-air energy storage wind-power generating system of double-rotor machine coupling |
Non-Patent Citations (1)
| Title |
|---|
| 涡旋式压缩_膨胀复合机的能量转换效率;杨兴华等;《华东理工大学学报（自然科学版）》;20130830;第39卷(第4期);第504-508页 * |
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