CN103410658B - Wind-driven generator - Google Patents

Wind-driven generator Download PDF

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Publication number
CN103410658B
CN103410658B CN201310045720.5A CN201310045720A CN103410658B CN 103410658 B CN103410658 B CN 103410658B CN 201310045720 A CN201310045720 A CN 201310045720A CN 103410658 B CN103410658 B CN 103410658B
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CN
China
Prior art keywords
wind
driven generator
typhoon
bar
fixed
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310045720.5A
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Chinese (zh)
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CN103410658A (en
Inventor
高伟
李春
陈余
陈晖�
叶舟
聂佳斌
李志敏
吴攀
魏远
栾忠骏
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN201310045720.5A priority Critical patent/CN103410658B/en
Publication of CN103410658A publication Critical patent/CN103410658A/en
Application granted granted Critical
Publication of CN103410658B publication Critical patent/CN103410658B/en
Expired - Fee Related legal-status Critical Current
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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
    • 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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  • Wind Motors (AREA)

Abstract

The invention provides one can protective circuit, the wind-driven generator that can reduce costs again.Comprise: the pillar fixed on the ground, the wind wheel assembly being fixed on the rotating shaft on pillar and rotating in horizontal plane around the shaft, wind wheel assembly comprises: at least two rotary components, and rotary component comprises: blade, the bar of at least one adjustable length; Wherein, one end and the rotating shaft of bar are fixed, and the other end and blade are fixed.During typhoon, stretched by the bar in adjustment wind wheel assembly and reduce the swept area of wind wheel, thus reduce stressed, reduce gross output, can protective circuit be reached, avoid transshipping too early, ensure the effect of wind-driven generator safe operation under the bad working environments such as typhoon and violent typhoon; After typhoon, regulating lever is flexible gets back to original position, reaches the effect of normal safe operation again after typhoon, have effectively achieved the peak use rate of wind energy conversion system, broken away from again the mode that overstriking thickeies pillar, reduced cost, have stronger economic serviceability.<!--1-->

Description

Wind-driven generator
Technical field
The present invention relates to a kind of wind-driven generator, particularly a kind of wind-driven generator of vertical shaft.
Background technique
At present, common vertical axis aerogenerator type comprises darrieus wind power generator and H type wind energy conversion system.Under typhoon and violent typhoon, the central rotating shaft of wind-driven generator can produce distortion.Modern wind generator designs adopts international standards (IEC61400-1) mostly, but this Standard General only considers the operating conditions of Europe and North America, and is not included in the design requirement in Activities of Tropical Cyclone region.So, cause a lot of history case that wind-driven generator lost efficacy in Activities of Tropical Cyclone, cause very large economic loss.Estimate to the year two thousand twenty, the offshore wind Denso machine total amount target of China is 30GW, and wherein the offshore wind machine of 40% will face the risk of typhoon and violent typhoon.
The Anti-Typhoon design overstriking thickening central rotating shaft often of traditional wind-driven generator, make it have larger resistance to flexure, such way can make cost greatly rise, and lacks the protection to circuit.
Summary of the invention
The invention provides one can either protective circuit, can reduce again the wind-driven generator of wind-driven generator cost.By the flexible swept area reducing wind wheel of the telescopic bar in adjustment wind wheel assembly; thus reduce stressed; reduce resultant couple; gross output is reduced; load reduction; protective circuit can be reached; avoid transshipping too early; ensure that wind-driven generator is running into safe operation under the bad working environments such as typhoon and violent typhoon and the effect of normal safe operation again after typhoon; have effectively achieved the peak use rate of wind energy conversion system; break away from again the mode that overstriking thickeies pillar, thus reduced cost, have stronger economic serviceability.
To achieve these goals, this invention takes following structure
< structure 1>
A kind of wind-driven generator that the present invention relates to, comprise the pillar fixed on the ground, the wind wheel assembly being fixed on the rotating shaft on pillar and rotating in horizontal plane around the shaft, wherein, wind wheel assembly comprises: at least two rotary components, it is characterized in that: rotary component comprises: the bar of blade, at least one adjustable length, one end and the rotating shaft of bar are fixed, and the other end and blade are fixed.
Further, wind-driven generator of the present invention can also have such feature: the rotary component wherein in wind wheel assembly is three.
When typhoon, can the telescopic contraction of manual tune, make blade near rotating shaft, thus reduce the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce resultant couple, reduce gross output, reduce load, thus reach the effect of protective circuit; After typhoon, wind speed reduces, can manual adjustment rod extend, make blade away from rotating shaft, position before getting back to typhoon, this ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
Because stretching of manual adjustment rod is not too convenient, operability is poor, so the present invention have also been devised the scheme of automatic telescopic:
Further, wind-driven generator of the present invention can also have such feature: also comprise: for the drive unit that driveshaft is flexible, drive unit is arranged on bar.
Further, wind-driven generator of the present invention can also have such feature: also comprise: for the control gear of accessory drive, the output terminal of control gear is connected with drive unit, and the instruction accessory drive sent by control gear drives the bar of adjustable length to stretch.
Further, wind-driven generator of the present invention can also have such feature: control gear is arranged on pillar.
Further, wind-driven generator of the present invention can also have such feature: also comprise: for detecting the anemoscope of wind speed, anemoscope is connected with the input end of control gear, and wind velocity signal is transferred to control gear.
When blowing typhoon, wind speed increases, and when anemoscope detects that wind speed reaches the maximum critical value pre-set, control gear will send instruction, the bar of adjustable length is driven to shrink by drive unit, make blade near rotating shaft, thus reduce the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce resultant couple, reduce gross output, reduce load, thus reach the effect of protective circuit; After typhoon, wind speed reduces, when anemoscope detects that wind speed is less than the critical value pre-set, control gear will send instruction, by drive unit, the bar of adjustable length is extended, makes blade away from rotating shaft, position before getting back to typhoon, this ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
Further, wind-driven generator of the present invention can also have such feature: anemoscope is arranged on the top of rotating shaft.
Further, wind-driven generator of the present invention can also have such feature: the bar of adjustable length is moved by hydraulically powered mode.
Further, wind-driven generator of the present invention can also have such feature: the bar of adjustable length is that the mode driven by air pressure is moved.
< structure 2>
A kind of wind-driven generator that the present invention relates to, comprise the pillar fixed on the ground, the wind wheel assembly being fixed on the rotating assembly on pillar and rotating in horizontal plane around the shaft, wind wheel assembly comprises: the bar of at least two resilient blades, at least one adjustable length; Rotating assembly comprises: rotating shaft, two fixed blocks; Blade is curved in vertical surface; One end of blade is fixed on one piece of fixed block, and the lower end of this fixed block and rotating shaft fixes; The other end of blade is fixed on another block fixed block, and the upper end of this fixed block and bar fixes, and the lower end of bar is connected with rotating shaft is telescopic.
Further, wind-driven generator of the present invention can also have such feature: the blade in wind wheel assembly is two.
When typhoon, can extend by the telescopic bar of manual tune, thus elongate resilient blade, blade is narrowed in the horizontal direction, thus reduces the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce resultant couple, reduce gross output, reduce load, thus reach the effect of protective circuit; After typhoon, wind speed reduces, can manual adjustment rod shorten, thus resilient blade is broadened in the horizontal direction, position before getting back to typhoon, this ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
Because stretching of manual adjustment rod is not too convenient, operability is poor, so the present invention have also been devised the scheme of automatic telescopic:
Further, wind-driven generator of the present invention can also have such feature: also comprise: for the drive unit that driveshaft is flexible, drive unit is arranged in rotating shaft.
Further, wind-driven generator of the present invention can also have such feature: also comprise: for the control gear of accessory drive, the output terminal of control gear is connected with drive unit, and the instruction sent by control gear makes drive unit driven rod stretch.
Further, wind-driven generator of the present invention can also have such feature: control gear is arranged on pillar.
Further, wind-driven generator of the present invention can also have such feature: also comprise: for detecting the anemoscope of wind speed, anemoscope is connected with the input end of control gear, and wind velocity signal is transferred to control gear by anemoscope.
When blowing typhoon, wind speed increases, and when anemoscope detects that wind speed reaches the maximum critical value pre-set, control gear will send instruction to drive unit, the bar of adjustable length is extended, thus elongate resilient blade, blade is narrowed in the horizontal direction, thus reduces the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce gross output, reduce load, thus reach the effect of protective circuit; After typhoon, wind speed reduces, when anemoscope detects that wind speed is less than the critical value pre-set, control gear will send instruction to drive unit, the bar of adjustable length is shortened, thus resilient blade is broadened in the horizontal direction, position before getting back to typhoon, this ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
Further, wind-driven generator of the present invention can also have such feature: anemoscope is arranged on the fixed block at rotating shaft top.
Further, wind-driven generator of the present invention can also have such feature: the bar of adjustable length is moved by hydraulically powered mode.
Further, wind-driven generator of the present invention can also have such feature: the bar of adjustable length is that the mode driven by air pressure is moved.
Invention effect
Compared with prior art, beneficial effect of the present invention:
1. the swept area of wind wheel is reduced by the telescopic bar in adjustment wind wheel assembly; thus reduce stressed; reduce resultant couple; gross output is reduced; load reduction, can reach protective circuit, avoids transshipping too early; ensure that wind-driven generator is running into safe operation under the bad working environments such as typhoon and violent typhoon and the effect of normal safe operation again after typhoon, have effectively achieved the peak use rate of wind energy conversion system.
2. broken away from the method that traditional overstriking thickeies centre strut, firmly will be converted into soft anti-hard with firmly anti-, and reduce cost, have stronger economic serviceability,
Accompanying drawing explanation
Fig. 1 is the plan view of wind-driven generator in mode of execution one before typhoon that the present invention relates to;
Fig. 2 is the plan view of wind-driven generator in mode of execution one before typhoon that the present invention relates to;
Fig. 3 is the plan view of wind-driven generator in mode of execution one under the extreme cases such as typhoon that the present invention relates to;
Fig. 4 is the plan view of wind-driven generator in mode of execution one under the extreme landscape such as typhoon that the present invention relates to;
Fig. 5 is the flow chart of wind-driven generator in mode of execution one that the present invention relates to;
Fig. 6 is the plan view of wind-driven generator in mode of execution two before typhoon that the present invention relates to;
Fig. 7 is the plan view of wind-driven generator in mode of execution two before typhoon that the present invention relates to;
Fig. 8 is the plan view of wind-driven generator in mode of execution two under the extreme cases such as typhoon that the present invention relates to;
Fig. 9 is the plan view of the wind-driven generator related to of the present invention in mode of execution two under the extreme cases such as typhoon;
Figure 10 is the flow chart of the wind-driven generator related to of the present invention in mode of execution two.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Mode of execution one
Fig. 1 is the plan view of wind-driven generator in mode of execution one before typhoon that the present invention relates to;
Fig. 2 is the plan view of wind-driven generator in mode of execution one before typhoon that the present invention relates to;
As shown in Figure 1, 2, the wind-driven generator that the present invention relates to comprises: the pillar 5 fixed on the ground, the wind wheel assembly being fixed on the rotating shaft 1 on pillar and rotating in horizontal plane around the shaft, wind wheel assembly comprises three rotary components, and rotary component comprises: the bar 3 of blade 2 and adjustable length.One end and the rotating shaft 1 of bar 3 are fixed, and the other end and blade 2 are fixed, and each blade two bars are fixed;
The wind-driven generator that the present invention relates to also comprises: drive unit 7, anemoscope 4 and control gear 6.Drive unit 7 is arranged on bar 3, and control gear 6 is arranged on pillar 5, and anemoscope 4 is arranged on the top of rotating shaft 1.Anemoscope 4 is connected with the input end of control gear 6, and drive unit 7 is connected with the output terminal of control gear 6, and drive unit drives hydraulic rod 3 to stretch.
Fig. 3 invents the plan view of wind-driven generator in mode of execution one under the extreme cases such as typhoon related to;
Fig. 4 invents the plan view of wind-driven generator in mode of execution one under the extreme landscape such as typhoon related to;
Fig. 5 is the flow chart of wind-driven generator in mode of execution one that the present invention relates to;
As shown in Fig. 3,4,5:
Wind velocity signal is transferred to storable control gear 6 able to programme by anemoscope 4, when blowing typhoon, wind speed increases, when wind speed reaches the maximum critical value pre-set, control gear 6 will send instruction to drive unit 7, by hydraulically powered mode, the bar 3 of adjustable length is shunk, make blade 2 near rotating shaft 1, thus reduce the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce resultant couple, reduce gross output, reduce load, thus reach the effect of protective circuit;
After typhoon, when anemoscope 4 detects that wind speed is less than the critical value pre-set, control gear 6 will send instruction to drive unit 7, and driven rod 3 extends, and makes blade 2 away from rotating shaft 1, the position before getting back to typhoon, as shown in Figure 1, 2.This ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
As shown in Figure 5:
Step S1: when there being typhoon early warning, anemoscope 4 starts to detect wind speed, enters step S2; If do not need to detect, then do not detect, enter step S3.
Step S2: anemoscope 4 starts to detect wind speed and is transferred to control gear 6.
Step S3: do not detect wind speed.
Step S4: control gear 6 judges whether the wind speed that anemoscope 4 detects is more than or equal to 50 meters per second, if be more than or equal to 50 meters per second, enters step S5; If the wind speed that anemoscope 4 detects is less than 50 meters per second, then gets back to step S2 and continue to detect wind speed.
Step S5: if the wind speed that anemoscope detects is more than or equal to 50 meters per second, control gear 6 sends instruction will to drive unit 7, in hydraulically powered mode, bar 3 is shortened, thus make blade 2 near rotating shaft 1, thus reduce the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce resultant couple, reduce gross output, reduce load, thus reach the effect of protective circuit;
Step S6: after bar 3 shortens, anemoscope 4 continues to detect wind speed.
Step S7: control gear 6 judges whether the wind speed that anemoscope 4 detects is less than 50 meters per second, if be less than 50 meters per second, enters step S8; If the wind speed that anemoscope 4 detects is more than or equal to 50 meters per second, then gets back to step S6 and continue to detect wind speed.
Step S8: if the wind speed that anemoscope detects is less than 50 meters per second, control gear 6 will send instruction to drive unit 7, in hydraulically powered mode, bar 3 is extended, thus makes blade 2 away from rotating shaft 1, position before getting back to typhoon, as shown in Figure 1, 2.This ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
Mode of execution two
Fig. 6 is the plan view of wind-driven generator in mode of execution two before typhoon that the present invention relates to;
Fig. 7 is the plan view of wind-driven generator in mode of execution two before typhoon that the present invention relates to;
As shown in Figure 6,7: the wind-driven generator that the present invention relates to, comprise: the pillar 5 fixed on the ground, the wind wheel assembly being fixed on the rotating assembly on pillar and rotating in horizontal plane around the shaft, wind wheel assembly comprises the bar 3 of at least two resilient blades 2, adjustable length; Rotating assembly comprises rotating shaft 1, fixed block 7 and fixed block 8.Blade 2 is curved in vertical surface; One end of blade 2 is fixed on fixed block 7, and fixed block 7 fixes with the lower end of rotating shaft 1; The other end of blade 2 is fixed on fixed block 8, and fixed block 8 fixes with the upper end of bar 3, and the lower end of bar 3 is connected with rotating shaft 1 is telescopic.The wind-driven generator that the present invention relates to also comprises: for drive unit 9, anemoscope 4 and control gear 6 that driveshaft 3 is flexible, control gear 6 is arranged on pillar 5, and anemoscope 4 is fixed on the top of fixed block 8, and drive unit 9 is arranged in rotating shaft 1.The input end of anemoscope 4 connection control device 6, the output terminal connecting drive device 9 of control gear 6, stretching of drive unit 9 driven rod 3.
Fig. 8 is the plan view of wind-driven generator in mode of execution two under the extreme cases such as typhoon that the present invention relates to;
Fig. 9 is the plan view of the wind-driven generator related to of the present invention in mode of execution two under the extreme cases such as typhoon;
Figure 10 is the flow chart of the wind-driven generator related to of the present invention in mode of execution two;
As shown in Figure 8,9, 10:
Anemoscope 4 sends a signal to able to programme and can the control gear 6 of stored data, when wind speed reaches the maximum critical value pre-set, control gear 6 will output order to drive unit 9, extend with the mode driveshaft 3 of air pressure, thus elongate resilient blade 2, blade 2 is narrowed in the horizontal direction, thus reduce the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce gross output, reduce load, thus reach the effect of protective circuit;
After typhoon, when wind speed is less than the critical value pre-set, control gear 6 will output order to drive unit 9, shorten with the mode driveshaft 3 of air pressure, thus resilient blade 2 is broadened in the horizontal direction, the position before getting back to typhoon, as shown in Figure 6,7.This ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
As shown in Figure 10:
Step S1 ': when there being typhoon early warning, anemoscope 4 starts to detect wind speed, enters step S2 '; If do not need to detect, then do not detect, enter step S3 '.
Step S2 ': anemoscope 4 starts to detect wind speed and is transferred to control gear 6.
Step S3 ': do not detect wind speed.
Step S4 ': control gear 6 judges whether the wind speed that anemoscope 4 detects is more than or equal to 50 meters per second, if be more than or equal to 50 meters per second, enters step S5 '; If the wind speed that anemoscope 4 detects is less than 50 meters per second, then gets back to step S2 ' and continue to detect wind speed.
Step S5 ': if the wind speed that anemoscope detects is more than or equal to 50 meters per second, control gear 6 sends instruction will to drive unit 9, in the mode of air pressure, bar 3 is extended, thus elongate resilient blade 2, blade 2 is narrowed in the horizontal direction, thus reduces the swept area of wind wheel assembly, reduce the stressed of wind-driven generator, reduce gross output, reduce load, thus reach the effect of protective circuit;
Step S6 ': after bar 3 extends, anemoscope 4 continues to detect wind speed.
Step S7 ': control gear 6 judges whether the wind speed that anemoscope 4 detects is less than 50 meters per second, if be less than 50 meters per second, enters step S8 '; If the wind speed that anemoscope 4 detects is more than or equal to 50 meters per second, then gets back to step S6 ' and continue to detect wind speed.
Step S8 ': if the wind speed that anemoscope detects is less than 50 meters per second, control gear 6 will send instruction to drive unit 9, and bar 3 is shortened, thus resilient blade 2 is broadened in the horizontal direction, position before getting back to typhoon, as shown in Figure 6,7.This ensures that there wind-power electricity generation function and ride out typhoon and violent typhoon period, and can again run by normal safe after typhoon, have effectively achieved the peak use rate of wind-driven generator.
The present invention is not limited with above-mentioned mode of execution, and aim substantially of the present invention can also carry out various distortion, and these all should not get rid of from scope of the present invention.

Claims (5)

1. a wind-driven generator, is characterized in that, comprising:
Wind wheel assembly, comprising: the bar of at least two resilient blades, at least one adjustable length;
Rotating assembly comprises: rotating shaft, two fixed blocks;
Pillar, for fixing described rotating assembly, fixes on the ground;
Drive unit, for driving described bar to stretch, is arranged on described bar; And
Control gear, for controlling described drive unit, comprises: for programme programming unit, for storing the storage unit of data and the control unit for controlling described drive unit, the output terminal of described control gear is connected with described drive unit,
Wherein, described blade is curved in vertical surface, one end of described blade is fixed on one piece of described fixed block, described in this block, the lower end of fixed block and described rotating shaft fixes, the other end of described blade is fixed on fixed block described in another block, described in this block, the upper end of fixed block and described bar fixes, and the lower end of described bar is connected with described rotating shaft is telescopic
Described wind wheel assembly can around described rotating assembly at horizontal rotation in surface.
2. wind-driven generator according to claim 1, is characterized in that:
Wherein, described blade is two.
3. wind-driven generator according to claim 1, is characterized in that:
Described drive unit is fluid pressure drive device.
4. wind-driven generator according to claim 1, is characterized in that:
Described drive unit is actuating device of atmospheric pressure.
5. wind-driven generator according to claim 1, is characterized in that:
Also comprise the anemoscope for detecting wind speed, described anemoscope is connected with the input end of described control gear, and wind velocity signal is transferred to described control gear.
CN201310045720.5A 2013-02-05 2013-02-05 Wind-driven generator Expired - Fee Related CN103410658B (en)

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Publication number Priority date Publication date Assignee Title
WO2018178120A1 (en) * 2017-03-27 2018-10-04 Elemental Engineering Ag Vertical axis wind turbine generator
CN108488034A (en) * 2018-03-28 2018-09-04 邵阳学院 Radius of turn adjustable vertical shaft type aerogenerator automatically
CN111622893B (en) * 2020-06-01 2022-02-01 安徽理工大学 Variable pitch control method and system for asymmetric airfoil type vertical axis wind turbine
CN111852758A (en) * 2020-08-25 2020-10-30 兰州理工大学 Vertical axis wind turbine wind wheel structure based on horizontal axis wind turbine blade reuse
CN113347829B (en) * 2021-06-02 2022-04-08 黄翔峰 Outdoor distributed intelligent internet safety protection host computer protection device

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CN201635926U (en) * 2009-09-20 2010-11-17 覃海峰 Device for vertical axis wind-driven generator device
CN102606401A (en) * 2012-03-21 2012-07-25 重庆大学 Vertical axis wind turbine and turning radius adjusting mechanism of paddles of vertical axis wind turbine
CN203214235U (en) * 2013-02-05 2013-09-25 上海理工大学 Wind driven generator

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Publication number Priority date Publication date Assignee Title
DE7606729U1 (en) * 1976-03-05 1976-07-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen ASSEMBLY FOR COMMUNICATION SYSTEMS OF TELEPHONE TECHNOLOGY
CN201635926U (en) * 2009-09-20 2010-11-17 覃海峰 Device for vertical axis wind-driven generator device
CN102606401A (en) * 2012-03-21 2012-07-25 重庆大学 Vertical axis wind turbine and turning radius adjusting mechanism of paddles of vertical axis wind turbine
CN203214235U (en) * 2013-02-05 2013-09-25 上海理工大学 Wind driven generator

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