CN103195667A - Distributive-type liquid control frequency-stabilization vertical-axis wind power generating system - Google Patents
Distributive-type liquid control frequency-stabilization vertical-axis wind power generating system Download PDFInfo
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- CN103195667A CN103195667A CN2013101482651A CN201310148265A CN103195667A CN 103195667 A CN103195667 A CN 103195667A CN 2013101482651 A CN2013101482651 A CN 2013101482651A CN 201310148265 A CN201310148265 A CN 201310148265A CN 103195667 A CN103195667 A CN 103195667A
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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
- Y02E10/728—Onshore wind turbines
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The invention relates to a distributive-type liquid control frequency-stabilization vertical-axis wind power generating system which comprises a wind power hydraulic transmission assembly, a hydraulic pipeline, a hydraulic control device, a hydraulic motor and a generator, wherein the wind power hydraulic transmission assembly is connected with the hydraulic control device through the hydraulic pipeline, and the hydraulic control device, the hydraulic motor and the generator are sequentially connected with one another; the wind power hydraulic transmission assembly converts the wind power into hydraulic power to be outputted, the pressure oil outputted by the wind power hydraulic transmission assembly is conveyed to the hydraulic control device through the hydraulic pipeline, the hydraulic control device controls the rotation speed of the hydraulic motor to be maintained constant, and the hydraulic motor drives the generator to rotate so as to generate the electric power with stable frequency. Compared with the prior art, the distributive-type liquid control frequency-stabilization vertical-axis wind power generating system has the advantages of constant-frequency power generation, high wind power conversion rate, low maintenance cost and the like.
Description
Technical field
The present invention relates to a kind of wind energy conversion system power generation system, especially relate to a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system.
Background technique
Along with the exhausted day by day and people of the fossil fuel energy pay attention to day by day to environmental protection, comprise that the new energy of natural, the cleaning of wind-power electricity generation and sustainable usefulness again and generation technology have obtained increasing attention and develop energetically in the whole world.Especially wind generating technology has obtained significant progress at nearly 20 years, not only is embodied on the structural design of wind energy conversion system but also is embodied in energy transform mode and electric generator structure and the access aspect that is incorporated into the power networks.At present, wind energy conversion system can be divided into two kinds of vertical axis windmill and horizontal-shaft wind turbines on the structure of wind energy conversion system; And whether equate with the generator amature rotating speed according to the wind mill wind wheel rotating speed, wind-power generating system can be divided into two kinds again, i.e. constant speed wind-power generating system and variable speed wind turbine system.
Wind-power generating system employing at present is at most variable speed wind turbine system, and variable speed wind turbine system mainly is that wind energy conversion system can be moved by optimum efficiency in very big wind speed range.
Comparatively speaking; variable speed wind turbine system does not also require generator amature and the wind mill wind wheel rotating speed keeps constant; it allows to generate electricity in certain wind speed range IT wind energy; thereby the wind energy utilization height, this moment must insert between generator and the electrical network electronic power convertor realize mains frequency conformity and when grid side break down or wind speed when changing rapidly protective system avoid fault.The shortcoming of the variable speed wind turbine system fabricating cost of electronic power convertor just is high and cause the whole system cost to rise, and system architecture is relative complex also.
In recent years, hydraulic transmission and control technique is more and more for the patent of traditional wind-power generating system.
Be that 200820058177 utility model patent then is to be specifically related to a kind of hydraulic pressure wind power generator as the patent No..It utilizes oil hydraulic pump to collect wind energy, changes into the hydraulic pressure energy, and is stored in the accumulator; Generate electricity by hydraulic motor-driving generator again.The characteristics of this utility model patent are from heavy and light, are beneficial to the stressed and equipment installation of tower tube, and wind energy transformation efficient height is convenient to store, and can realize the strange land staggered power generating; By hydraulic control, reduce the wind-force fluctuation to the influence of generating voltage.The patent No. is that 201120405322 utility model patent then is that the wind energy conversion system output shaft directly is connected with oil hydraulic pump, directly drive the oil hydraulic pump rotation, oil hydraulic pump is superior planet pinwheel cycloid formula, be connected with superior planet pinwheel cycloid formula oil hydraulic motor by hydraulic pipe line, rotate under the driving of pressure oil, superior planet pinwheel cycloid formula oil hydraulic motor is connected with generator set and drives its generating.This Patent equipment transmits power by hydraulic pipe line, can improve the built on stilts height of pneumatic equipment blades made greatly, thereby promotes wind speed, improves the power of wind-power electricity generation.The patent No. is that 200910023081 patent of invention then discloses a kind of hydraulic transduction device for wind-power electricity generation, it is connected oil hydraulic pump by first shaft coupling with the wind-force rotary main shaft, by second shaft coupling Hydraulic Motor Generator is connected, therefore, oil hydraulic pump just can be converted to the hydraulic pressure energy with the pulsed kinetic energy that the wind-force rotary main shaft produces, and being delivered to oil hydraulic motor by the hydraulic pressure flowline, oil hydraulic motor then can be converted to hydraulic pressure and generate electricity after constant kinetic energy outputs to generator.
The common feature of above patent all is based on horizontal-shaft wind turbine, and the hydraulic pressure installation that will comprise oil hydraulic pump, oil hydraulic motor and control valve is concentrated and to be placed on the cabin that horizontal-shaft wind turbine is positioned at the high-altitude, not only increase the weight in cabin, and increased difficulty and the cost safeguarded.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of can realize constant frequency generation, wind energy transformation rate height, the distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system that maintenance cost is low in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system, comprise wind-force hydraulic transmission assembly, hydraulic pipe line, hydraulic control device, oil hydraulic motor and generator, described wind-force hydraulic transmission assembly is connected with hydraulic control device by hydraulic pipe line, and described hydraulic control device, oil hydraulic motor, generator connect successively;
The wind-force hydraulic transmission assembly is that hydraulic pressure can be exported with wind energy transformation, the pressure oil of wind-force hydraulic transmission assembly output is delivered to hydraulic control device through hydraulic pipe line, it is constant that the rotating speed of hydraulic control device control oil hydraulic motor keeps, and oil hydraulic motor drives that generator rotates and the electric energy that sends frequency stabilization.
Described wind-force hydraulic transmission assembly is provided with a plurality of, is connected with hydraulic control device by hydraulic pipe line respectively.
Described wind-force hydraulic transmission assembly comprises vertical axis windmill, the vertical axis windmill pylon, the long pass moving axis, universal joint, cone bearing, elastic coupling flexible coupling, tower base, the low speed oil hydraulic pump, the oil hydraulic pump mounting bracket, described vertical axis windmill is located on the vertical axis windmill pylon, described vertical axis windmill pylon is located on the tower base, described long pass end shaft connects vertical axis windmill and cone bearing respectively by universal joint, described cone bearing, elastic coupling flexible coupling, the low speed oil hydraulic pump connects successively, described low speed oil hydraulic pump is located on the oil hydraulic pump mounting bracket, and is connected with hydraulic control device by hydraulic pipe line;
The wind wheel of vertical axis windmill rotates with the wind, and drives the low speed oil hydraulic pump and rotate by universal joint, long pass moving axis, cone bearing, elastic coupling flexible coupling successively, and the low speed oil hydraulic pump is converted to hydraulic pressure with the mechanical energy of importing and can exports.
Described low speed oil hydraulic pump is connected with fuel tank.
Described hydraulic control device comprises controller, speed probe, variable oil hydraulic cylinder, two-position three way proportion directional valve and 3-position 4-way proportion directional valve, described controller connects speed probe, two-position three way proportion directional valve and 3-position 4-way proportion directional valve respectively, described speed probe, 3-position 4-way proportion directional valve, variable oil hydraulic cylinder all are connected with oil hydraulic motor, and described two-position three way proportion directional valve is connected with the variable oil hydraulic cylinder;
Speed probe is gathered the rotating speed of oil hydraulic motor in real time and tach signal is fed back to controller, and controller makes the rotating speed of oil hydraulic motor keep constant to two-position three way proportion directional valve and 3-position 4-way proportion directional valve sending controling instruction signal respectively.
Described speed probe is installed on the hydraulic motor output shaft.
Described hydraulic pipe line is provided with spherical stop valve.
Compared with prior art, the present invention has the following advantages:
No matter 1 wind speed is too high or too low, utilize control and the regulating action of hydraulic control device of the present invention, total energy guarantees generator constant frequency generation under the driving of oil hydraulic motor, no longer needs electronics inversion and rectifying device.
2, the present invention can adopt the distributed frame of a plurality of vertical axis windmill+transmission shafts+oil hydraulic pump as required, thereby absorbs wind energy more effectively and be converted to electric energy output.
3, compare with the wind-power generating system of existing other structures, because low speed oil hydraulic pump and hydraulic control device all are arranged in ground, make that the equipment operation maintenance is convenient, greatly reduce the maintenance cost of system.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of hydraulic control device of the present invention.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.Present embodiment is that prerequisite is implemented with the technical solution of the present invention, provided detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system, comprise wind-force hydraulic transmission assembly, hydraulic pipe line 10, hydraulic control device 11, oil hydraulic motor 12 and generator 13, described wind-force hydraulic transmission assembly is connected with hydraulic control device 11 by hydraulic pipe line 10, and described hydraulic control device 11, oil hydraulic motor 12, generator 13 connect successively; The wind-force hydraulic transmission assembly is that hydraulic pressure can be exported with wind energy transformation, the pressure oil of wind-force hydraulic transmission assembly output is delivered to hydraulic control device 11 through hydraulic pipe line 10, the rotating speed of hydraulic control device 11 control oil hydraulic motors 12 keeps constant, and oil hydraulic motor 12 drives that generators 13 rotate and the electric energy that sends frequency stabilization.Described hydraulic pipe line is provided with spherical stop valve.
The wind-force hydraulic transmission assembly can arrange a plurality of as required, is connected with hydraulic control device 11 by hydraulic pipe line 10 respectively, forms distributedly, exports thereby absorb wind energy more effectively and be converted to electric energy.
Described wind-force hydraulic transmission assembly comprises vertical axis windmill 1, vertical axis windmill pylon 3, long pass moving axis 4, universal joint 2, cone bearing 5, elastic coupling flexible coupling 6, tower base 7, low speed oil hydraulic pump 8, oil hydraulic pump mounting bracket 9, described vertical axis windmill 1 is located on the vertical axis windmill pylon 3, described vertical axis windmill pylon 3 is located on the tower base 7, described long pass moving axis 4 two ends connect vertical axis windmill 1 and cone bearing 5 respectively by universal joint 2, described cone bearing 5, elastic coupling flexible coupling 6, low speed oil hydraulic pump 8 connects successively, described low speed oil hydraulic pump 8 is located on the oil hydraulic pump mounting bracket 9, and is connected with hydraulic control device 11 by hydraulic pipe line 10; When wind speed reaches certain numerical value, the wind wheel of vertical axis windmill 1 rotates with the wind, and drive low speed oil hydraulic pump 8 and rotate by universal joint 2, long pass moving axis 4, cone bearing 5, elastic coupling flexible coupling 6 successively, low speed oil hydraulic pump 8 is converted to hydraulic pressure with the mechanical energy of importing and can exports.Described low speed oil hydraulic pump 8 is connected with fuel tank.
As shown in Figure 2, hydraulic control device 11 comprises controller 1101, speed probe 1102, variable oil hydraulic cylinder 1103, two-position three way proportion directional valve 1104 and 3-position 4-way proportion directional valve 1105, described controller 1101 connects speed probe 1102 respectively, two-position three way proportion directional valve 1104 and 3-position 4-way proportion directional valve 1105, described speed probe 1102,3-position 4-way proportion directional valve 1105, variable oil hydraulic cylinder 1103 all is connected with oil hydraulic motor 12, described speed probe 1102 is installed on the output shaft of oil hydraulic motor 12, and described two-position three way proportion directional valve 1104 is connected with variable oil hydraulic cylinder 1103; Speed probe 1102 is gathered the rotating speed of oil hydraulic motor 12 in real time and tach signal is fed back to controller 1101, and controller 1101 makes the rotating speed of oil hydraulic motor 12 keep constant to two-position three way proportion directional valve 1104 and 3-position 4-way proportion directional valve 1105 sending controling instruction signals respectively.Hydraulic control device 11 also comprises proportional pressure valve, pressure gauge, pressure transducer and the return filter etc. of accumulator, charged magnetic unloading function.
After wind speed reaches certain wind speed, the wind wheel of vertical axis windmill 1 rotates, and the universal joint 2 by being attached thereto, long pass moving axis 4, elastic coupling flexible coupling 6 etc. drive low speed oil hydraulic pump 8 and rotate, low speed oil hydraulic pump 8 is converted to hydraulic pressure with the mechanical energy of importing and can exports, this moment, the pressure oil of output was delivered to hydraulic control device 11 through hydraulic pipe line 10 parallel connections, and the pressure oil that compiles in hydraulic control device 11 then drives and produces electric energy output after oil hydraulic motor 12 drives generator 13 rotations.And when wind speed too high, making it output flow after then low speed oil hydraulic pump 8 rotating speeds increase increases, thereby the rotating speed of oil hydraulic motor 12 and generator 13 also increases thereupon, 1102 of speed probes that are installed in this moment on oil hydraulic motor 12 output shafts feed back to controller 1101 with tach signal, thereby controller 1101 sends the control command signal and controls the discharge capacity increase that two-position three way proportion directional valve 1104 manipulated variable oil hydraulic cylinders 1103 make oil hydraulic motor 12 respectively, simultaneously the valve port of 3-position 4-way proportion directional valve 1105 is opened the flow that reduces to enter oil hydraulic motor 12, thereby the rotating speed that reduces oil hydraulic motor 12 rapidly is to steady state value.Otherwise, when wind speed reduces, making it output flow after then low speed oil hydraulic pump 8 rotating speeds reduce reduces, thereby the rotating speed of oil hydraulic motor 12 and generator 13 also decreases, 1102 of speed probes that are installed in this moment on oil hydraulic motor 12 output shafts feed back to controller 1101 with tach signal, thereby controller 1101 sends the control command signal and controls two-position three way proportion directional valve 1104 manipulated variable oil hydraulic cylinders 1103 respectively the discharge capacity of oil hydraulic motor 12 is reduced, simultaneously the valve port of 3-position 4-way proportion directional valve 1105 is closed to increase and is entered the flow of oil hydraulic motor 12, thereby the rotating speed that increases oil hydraulic motor 12 rapidly is to steady state value.
No matter thereby wind speed is too high or too low, utilize control and the regulating action of hydraulic control device of the present invention, total energy guarantees generator constant frequency generation under the driving of oil hydraulic motor, no longer needs electronics inversion and rectifying device.Simultaneously, can also adopt the distributed frame of a plurality of vertical axis windmill+transmission shafts+oil hydraulic pump to combine with hydraulic control device as required, thereby absorb wind energy more effectively and be converted to electric energy output.Compare with the wind-power generating system of existing other structures in addition, because low speed oil hydraulic pump and hydraulic control device all are arranged in ground, make that the equipment operation maintenance is convenient, greatly reduce the maintenance cost of system.
Claims (7)
1. distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system, it is characterized in that, comprise wind-force hydraulic transmission assembly, hydraulic pipe line, hydraulic control device, oil hydraulic motor and generator, described wind-force hydraulic transmission assembly is connected with hydraulic control device by hydraulic pipe line, and described hydraulic control device, oil hydraulic motor, generator connect successively;
The wind-force hydraulic transmission assembly is that hydraulic pressure can be exported with wind energy transformation, the pressure oil of wind-force hydraulic transmission assembly output is delivered to hydraulic control device through hydraulic pipe line, it is constant that the rotating speed of hydraulic control device control oil hydraulic motor keeps, and oil hydraulic motor drives that generator rotates and the electric energy that sends frequency stabilization.
2. a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system according to claim 1 is characterized in that described wind-force hydraulic transmission assembly is provided with a plurality of, is connected with hydraulic control device by hydraulic pipe line respectively.
3. a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system according to claim 1, it is characterized in that, described wind-force hydraulic transmission assembly comprises vertical axis windmill, the vertical axis windmill pylon, the long pass moving axis, universal joint, cone bearing, elastic coupling flexible coupling, tower base, the low speed oil hydraulic pump, the oil hydraulic pump mounting bracket, described vertical axis windmill is located on the vertical axis windmill pylon, described vertical axis windmill pylon is located on the tower base, described long pass end shaft connects vertical axis windmill and cone bearing respectively by universal joint, described cone bearing, elastic coupling flexible coupling, the low speed oil hydraulic pump connects successively, described low speed oil hydraulic pump is located on the oil hydraulic pump mounting bracket, and is connected with hydraulic control device by hydraulic pipe line;
The wind wheel of vertical axis windmill rotates with the wind, and drives the low speed oil hydraulic pump and rotate by universal joint, long pass moving axis, cone bearing, elastic coupling flexible coupling successively, and the low speed oil hydraulic pump is converted to hydraulic pressure with the mechanical energy of importing and can exports.
4. a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system according to claim 3 is characterized in that described low speed oil hydraulic pump is connected with fuel tank.
5. a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system according to claim 1, it is characterized in that, described hydraulic control device comprises controller, speed probe, variable oil hydraulic cylinder, two-position three way proportion directional valve and 3-position 4-way proportion directional valve, described controller divides and connects speed probe, two-position three way proportion directional valve and 3-position 4-way proportion directional valve in addition, described speed probe, 3-position 4-way proportion directional valve, variable oil hydraulic cylinder all are connected with oil hydraulic motor, and described two-position three way proportion directional valve is connected with the variable oil hydraulic cylinder;
Speed probe is gathered the rotating speed of oil hydraulic motor in real time and tach signal is fed back to controller, and controller makes the rotating speed of oil hydraulic motor keep constant to two-position three way proportion directional valve and 3-position 4-way proportion directional valve sending controling instruction signal respectively.
6. a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system according to claim 5 is characterized in that described speed probe is installed on the hydraulic motor output shaft.
7. a kind of distributed hydraulic control frequency stabilized vertical-shaft wind machine power generating system according to claim 1 is characterized in that described hydraulic pipe line is provided with spherical stop valve.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104847599A (en) * | 2015-06-09 | 2015-08-19 | 大连华锐重工集团股份有限公司 | Vertical-axis wind power speed increasing transmission device |
CN107061176A (en) * | 2017-05-16 | 2017-08-18 | 西安交通大学 | Distributed hydraulic pressure generating system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370614A (en) * | 2002-03-12 | 2002-07-03 | Peter Richards | Wind-driven power generating apparatus having an hydraulic turbine |
CN2878713Y (en) * | 2005-12-12 | 2007-03-14 | 段小平 | Wind power generation device and system |
CN2900850Y (en) * | 2006-05-08 | 2007-05-16 | 王海军 | Wind power generating system |
US7569943B2 (en) * | 2006-11-21 | 2009-08-04 | Parker-Hannifin Corporation | Variable speed wind turbine drive and control system |
CN101782042A (en) * | 2010-02-05 | 2010-07-21 | 上海僖舜莱机电设备制造有限公司 | Hydraulic control frequency stabilized wind power generation apparatus |
CN101806290A (en) * | 2010-04-28 | 2010-08-18 | 逄涛 | Megawatt double-wind-wheel wind power generation machine |
CN102192099A (en) * | 2011-03-10 | 2011-09-21 | 盖争 | Wind power hydraulic power supply device |
CN202250621U (en) * | 2011-09-29 | 2012-05-30 | 青岛经济技术开发区泰合海浪能研究中心 | Vertical shaft wind power generation equipment |
-
2013
- 2013-04-25 CN CN201310148265.1A patent/CN103195667B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370614A (en) * | 2002-03-12 | 2002-07-03 | Peter Richards | Wind-driven power generating apparatus having an hydraulic turbine |
CN2878713Y (en) * | 2005-12-12 | 2007-03-14 | 段小平 | Wind power generation device and system |
CN2900850Y (en) * | 2006-05-08 | 2007-05-16 | 王海军 | Wind power generating system |
US7569943B2 (en) * | 2006-11-21 | 2009-08-04 | Parker-Hannifin Corporation | Variable speed wind turbine drive and control system |
CN101782042A (en) * | 2010-02-05 | 2010-07-21 | 上海僖舜莱机电设备制造有限公司 | Hydraulic control frequency stabilized wind power generation apparatus |
CN101806290A (en) * | 2010-04-28 | 2010-08-18 | 逄涛 | Megawatt double-wind-wheel wind power generation machine |
CN102192099A (en) * | 2011-03-10 | 2011-09-21 | 盖争 | Wind power hydraulic power supply device |
CN202250621U (en) * | 2011-09-29 | 2012-05-30 | 青岛经济技术开发区泰合海浪能研究中心 | Vertical shaft wind power generation equipment |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104847599A (en) * | 2015-06-09 | 2015-08-19 | 大连华锐重工集团股份有限公司 | Vertical-axis wind power speed increasing transmission device |
CN104847599B (en) * | 2015-06-09 | 2017-09-19 | 大连华锐重工集团股份有限公司 | Vertical axis wind electric multiplying gear |
CN107061176A (en) * | 2017-05-16 | 2017-08-18 | 西安交通大学 | Distributed hydraulic pressure generating system |
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