CN101545457A - Vertical wind power generator - Google Patents
Vertical wind power generator Download PDFInfo
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- CN101545457A CN101545457A CN200910039304A CN200910039304A CN101545457A CN 101545457 A CN101545457 A CN 101545457A CN 200910039304 A CN200910039304 A CN 200910039304A CN 200910039304 A CN200910039304 A CN 200910039304A CN 101545457 A CN101545457 A CN 101545457A
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- generator
- exciter
- bearing
- outer ring
- wind power
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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
Abstract
A vertical wind power generator, comprising a column, and one or more vertical wind power generation units on the column; wherein, each vertical wind power generation unit comprises a first bearing, a generator, a second bearing, a third bearing, and blades. A joint flange is provided below the generator, fixed to the lower end of the generator rotor; the upper end of the generator rotor is connected to the outer race of the second bearing. A exciter is provided below the joint flange, and comprises a rotator and a stator; the upper end of the exciter rotator is connected to the joint flange, and the lower end of the exciter rotator is connected to the outer race of the first bearing; the lower end of the blades is fixed to the outer race of the second bearing, and the upper end of the blades is fixed to outer race of the third bearing. Since the exciter is mounted below the generator vertically, the generator can operate more stably, reliably, and safely, the structure of the generator is simpler, and the generating efficiency is higher.
Description
Technical field
The present invention relates to electrical generator fields, especially the wind-driven generator of vertical-type.
Background technique
Exciter is the important component part of whole generating machine system, and exciter is equivalent to a small generator, is used to the generator amature winding that the DC excitation electric current is provided.The exciting winding of generator amature feeds direct current (d.c.), produces to approach sinusoidal distribution magnetic field (being called the rotor field), its effective magnetic flux and static armature winding intersecting chain.During the rotor rotation, the rotor field is in company with rotating together, whenever circling, and every phase winding of magnetic line of force order cutting stator goes out the three phase current electromotive force at threephase stator winding internal induction.Exciter has very big influence to the safe and stable operation of electric power system and generator itself.The main effect of exciter has: 1) regulating field current accordingly according to the variation of generator load, is setting value to keep set end voltage; 2) wattless power is distributed between each generator of control paired running; 3) static stability of raising generator parallel operation; 4) transient stability of raising generator parallel operation; When 5) breaking down, carry out demagnetization, to reduce the breakdown loss degree in generator inside; 6) according to service condition generator is carried out maximum excitation restriction and the restriction of minimum excitation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of vertical wind power generator, and the operation of generator is more stable, reliable, safety, and electric generator structure is simple and generating efficiency is higher.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of vertical wind power generator, comprise king-post, be positioned at the more than one vertical wind power generation unit on the king-post, described vertical wind power generation unit comprises clutch shaft bearing, generator, second bearing, the 3rd bearing, blade, described clutch shaft bearing comprises clutch shaft bearing outer ring, clutch shaft bearing inner ring
Described second bearing comprises second bearing outer ring, second bearing inner race,
Described the 3rd bearing comprises the 3rd bearing outer ring, the 3rd bearing inner race,
Fixedlying connected with second bearing outer ring in described blade lower end, fixedlys connected with the 3rd bearing outer ring in the blade upper end.
Described generator amature upper end is connected with second bearing outer ring; Described generator below is provided with exciter, and described exciter comprises exciter rotor, exciter stator, and described exciter rotor upper end is connected with the generator amature lower end, and the exciter rotor lower end is connected with the clutch shaft bearing outer ring.
Exciter is installed below generator, and for generator amature master exciting winding provides field current, generator amature master exciting winding is rotated and is produced alternating magnetic fields, and generator unit stator master armature winding cutting magnetic field line produces the interchange electromotive force of three-phase.Output by control exciter excitation electric current, thereby the electric current of control generator amature master exciting winding, the intensity of the magnetic field line that the strong and weak direct relation master exciting winding of field current is produced, and then control generator unit stator terminal voltage, make the operation of generator more stable, reliable, safety, and generating efficiency is higher.
As improvement, described generator is an outer rotor generator, and the generator unit stator fixed cover is on king-post, and described generator unit stator is provided with three-phase master armature winding, and generator amature is provided with main exciting winding; Described exciter stator is a permeability magnetic material, and fixed cover is on king-post, and described exciter rotor is provided with secondary armature winding, and the secondary armature winding on the exciter rotor is electrically connected with main exciting winding on the generator amature.
What exciter was vertical is installed in below the generator, and, make that the operation of exciter and generator is more reliable, stablize, for whole vertical wind power generator with generator coaxle synchronous operation, not only simple in structure, and the rigging position of generator and exciter is more reasonable.
As improvement, described generator is an outer rotor generator, and the generator unit stator fixed cover is on king-post, and described generator unit stator is provided with three-phase master armature winding, and generator amature is provided with main exciting winding; Described exciter stator fixed cover is on king-post, and exciter stator is provided with secondary exciting winding, and described exciter rotor is provided with secondary armature winding, is provided with rotary rectification device between secondary armature winding and the main exciting winding.
As further improvement, described king-post is provided with excitation controlling device, and described excitation controlling device voltage output end is electrically connected with secondary armature winding, and described excitation controlling device is electrically connected with main armature winding.
Form a current control loop between excitation controlling device, secondary exciting winding, secondary armature winding, rotary rectification device, main exciting winding, the main armature winding, utilize excitation controlling device to provide direct current to exciter stator, make exciter stator produce an alternating magnetic field, produce Ac during exciter rotor rotation cutting magnetic field line, finished the alternative electric generation of exciter.The Ac that exciter produces makes Ac on the exciter rotor become direct current through rotary rectification device and is transported in the generator amature, because the turning effort of generator amature, generator amature will produce rotating magnetic field, the relative generator amature of main armature winding on the generator unit stator is done the motion of cutting magnetic field line, produce big threephase AC on the main armature winding, this threephase AC is used to supply with outside electric substation, simultaneously feed back in the excitation controlling device again, excitation controlling device is controlled the voltage of the secondary exciting winding of exciter according to the voltage swing that is fed back, thereby the control exciter rotor is to the supply intensity of the field current of generator amature, to reach the purpose of control generator power output.
As improvement, be provided with adpting flange between the described generator amature upper end and second bearing, and fixedly connected with second bearing outer ring by last adpting flange in the generator amature upper end; Be provided with down adpting flange between described exciter rotor lower end and the clutch shaft bearing, and fixedly connected with the clutch shaft bearing outer ring by following adpting flange in the exciter rotor lower end.
As further improvement, the described adpting flange of going up is the frustum type that two ends have the different cross section size with following adpting flange, and the described small end of going up adpting flange is fixedlyed connected with second bearing outer ring, and big end is fixedlyed connected with the generator amature upper end; Described adpting flange small end is down fixedlyed connected with the clutch shaft bearing outer ring, and big end is fixedlyed connected with the exciter rotor lower end.Utilize the adpting flange of frustum type, not only can make generator more stable in operation, and can reduce the diameter of bearing, save cost.
As improvement, described generator below is provided with adpting flange, fixedlys connected with the exciter rotor upper end by adpting flange in described generator amature lower end.The rotor that exciter is convenient in the interpolation of adpting flange is connected with the rotor of generator and dismantles.
The beneficial effect that the present invention is compared with prior art brought is:
The vertical exciter of installing in generator below, and with generator coaxle synchronous operation, make that the operation of generator is more reliable, stable, life-span is longer, for whole vertical wind power generator, not only simple in structure, and the rigging position of generator and exciter is more reasonable.
Description of drawings
Fig. 1 is embodiment's 1 vertical wind power generator plan view;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is embodiment's 2 vertical wind power generator plan views;
Fig. 4 is the sectional view of Fig. 3;
Fig. 5 is embodiment's 3 vertical wind power generator sectional views;
Fig. 6 is embodiment's 4 vertical wind power generator sectional views;
Fig. 7 is the exciter control system electrical connection diagram.
Embodiment
The invention will be further described below in conjunction with Figure of description.
Embodiment 1
As shown in Figure 1, 2, a kind of vertical wind power generator comprises king-post 7, is positioned at a vertical wind power generation unit on the king-post 7, and described vertical wind power generation unit comprises clutch shaft bearing 1, generator 4, second bearing 5, the 3rd bearing 6, blade 8.Described clutch shaft bearing 1 comprises clutch shaft bearing outer ring 11, clutch shaft bearing inner ring 12, and described second bearing 5 comprises second bearing outer ring 51, second bearing inner race 52, and described the 3rd bearing 6 comprises the 3rd bearing outer ring 61, the 3rd bearing inner race 62.Described generator 4 is an outer rotor generator, and generator unit stator 42 fixed covers are on king-post 7, and generator unit stator 42 is provided with three-phase master armature winding (not indicating), and generator amature 41 is provided with main exciting winding (not indicating).Described generator amature 41 upper ends are provided with the last adpting flange 9 that is frustum type, and the big end of last adpting flange 9 is fixedlyed connected with generator amature 41 upper ends, and small end is fixedlyed connected with second bearing outer ring 51.Described generator 4 belows are provided with adpting flange 3, and described adpting flange 3 is fixedlyed connected with generator amature 41 lower ends.Described adpting flange 3 belows are provided with exciter 2, and described exciter stator 22 is a permeability magnetic material, and fixed cover is on king-post 7, and described exciter rotor 21 is provided with secondary armature winding (indicating), and exciter rotor 21 upper ends are connected with adpting flange 3 vertical fixing.Described exciter rotor 21 lower ends are provided with the following adpting flange 10 that is frustum type, and described adpting flange 10 is down held greatly with exciter rotor 21 lower ends and fixedlyed connected, and small end is connected with clutch shaft bearing outer ring 11 vertical fixing.Secondary armature winding on the exciter rotor 21 is electrically connected with main exciting winding on the generator amature 41.Fixedlying connected with second bearing outer ring 51 in described blade 8 lower ends, fixedlys connected with the 3rd bearing outer ring 61 in blade 8 upper ends.
Output by control exciter 2 field currents, thereby control the electric current of main exciting winding, the intensity of the magnetic field line that the strong and weak direct relation master exciting winding of field current is produced, and then control generator unit stator 42 terminal voltages, make the operation of generator 4 more stable, reliable, safety, and generating efficiency is higher; Exciter 2 is vertically installed in generator 4 belows, and with generator 4 coaxial synchronous operations, not only simple in structure for whole vertical wind power generator, and generator 4 is more reasonable with the rigging position of exciter 2.
Shown in Fig. 3,4, a kind of vertical wind power generator comprises king-post 7, is positioned at two vertical wind power generation unit on the king-post 7, and described two same vertical wind power generation unit are on king-post 7 and are arranged vertically.Described vertical wind power generation unit comprises clutch shaft bearing 1, generator 4, second bearing 5, the 3rd bearing 6, blade 8.Described clutch shaft bearing 1 comprises clutch shaft bearing outer ring 11, clutch shaft bearing inner ring 12, and described second bearing 5 comprises second bearing outer ring 51, second bearing inner race 52, and described the 3rd bearing 6 comprises the 3rd bearing outer ring 61, the 3rd bearing inner race 62.Described generator 4 is an outer rotor generator, and generator unit stator 42 fixed covers are on king-post 7, and generator unit stator 42 is provided with three-phase master armature winding (not indicating), and generator amature 41 is provided with main exciting winding (not indicating).Described generator amature 41 upper ends are provided with the last adpting flange 9 that is frustum type, and the big end of last adpting flange 9 is fixedlyed connected with generator amature 41 upper ends, and small end is fixedlyed connected with second bearing outer ring 51.Described generator 4 belows are provided with adpting flange 3, and described adpting flange 3 is fixedlyed connected with generator amature 41 lower ends.Described adpting flange 3 belows are provided with exciter 2, and described exciter stator 22 is a permeability magnetic material, and fixed cover is on king-post 7, and described exciter rotor 21 is provided with secondary armature winding (indicating), and exciter rotor 21 upper ends are connected with adpting flange 3 vertical fixing.Described exciter rotor 21 lower ends are provided with the following adpting flange 10 that is frustum type, and described adpting flange 10 is down held greatly with exciter rotor 21 lower ends and fixedlyed connected, and small end is connected with clutch shaft bearing outer ring 11 vertical fixing.Secondary armature winding on the exciter rotor 21 is electrically connected with main exciting winding on the generator amature 41.Fixedlying connected with second bearing outer ring 51 in described blade 8 lower ends, fixedlys connected with the 3rd bearing outer ring 61 in blade 8 upper ends.Vertical wind power generation unit in the present embodiment is the same with vertical wind power generation cell operation principle among the embodiment 1, no longer is described in detail in the present embodiment.
A kind of vertical wind power generator comprises king-post 7, is positioned at a vertical wind power generation unit on the king-post 7, and described two same vertical wind power generation unit are on king-post 7 and are arranged vertically.Described vertical wind power generation unit comprises clutch shaft bearing 1, generator 4, second bearing 5, the 3rd bearing 6, blade 8.Described clutch shaft bearing 1 comprises clutch shaft bearing outer ring 11, clutch shaft bearing inner ring 12, and described second bearing 5 comprises second bearing outer ring 51, second bearing inner race 52, and described the 3rd bearing 6 comprises the 3rd bearing outer ring 61, the 3rd bearing inner race 62.Described generator 4 is an outer rotor generator, and generator unit stator 42 fixed covers are on king-post 7, and generator unit stator 42 is provided with three-phase master armature winding (not indicating), and generator amature 41 is provided with main exciting winding (not indicating).Described generator amature 41 upper ends are provided with the last adpting flange 9 that is frustum type, and the big end of last adpting flange 9 is fixedlyed connected with the generator amature upper end, and small end is fixedlyed connected with second bearing outer ring 51.Described generator 4 belows are provided with adpting flange 3, and described adpting flange 3 is fixedlyed connected with generator amature 41 lower ends.Described adpting flange 3 belows are provided with exciter 2, described exciter stator 22 fixed covers are on king-post 7, exciter stator 22 is provided with secondary exciting winding (not indicating), described exciter rotor 21 is provided with secondary armature winding (not indicating), is provided with rotary rectification device 14 between secondary armature winding and the main exciting winding.Directly fixedly connected with adpting flange vertical 3 in exciter rotor 21 upper ends, the exciter rotor lower end is provided with the following adpting flange 10 that is frustum type, described adpting flange 10 is down held greatly with exciter rotor 21 lower ends and is fixedlyed connected, and small end is connected with clutch shaft bearing outer ring 11 vertical fixing.Fixedlying connected with second bearing outer ring 51 in described blade 8 lower ends, fixedlys connected with the 3rd bearing outer ring 61 in blade 8 upper ends.
Described king-post is provided with excitation controlling device 13, and described excitation controlling device 13 voltage output ends are electrically connected with the secondary armature winding of exciter, and described excitation controlling device 13 is electrically connected with main armature winding.Form a current control loop between excitation controlling device 13, secondary exciting winding, secondary armature winding, rotary rectification device 14, main exciting winding, the main armature winding, utilize 13 pairs of exciter stators 22 of excitation controlling device that field current is provided, make exciter stator 22 produce an alternating magnetic field, produce Ac during exciter rotor 21 rotation cutting magnetic field lines, finished the alternative electric generation of exciter 2.The Ac that exciter 2 produces makes Ac on the exciter rotor 21 become in the generator amature 41 that direct current is transported to generator through rotary rectification device 14, because the turning effort of generator amature 41, generator amature 41 will produce rotating magnetic field, the relative generator amature 41 of main armature winding on the generator unit stator 42 is done the motion of cutting magnetic field line, produce big threephase AC on the main armature winding, this threephase AC is used to supply with outside electric substation, feed back to again in the excitation controlling device 13 simultaneously, excitation controlling device 13 is controlled the voltage of the secondary exciting winding of exciter according to the voltage swing that is fed back, thereby the supply intensity of the field current of 21 pairs of generator amatures 41 of control exciter rotor is to reach the purpose of control generator power output.
Embodiment 4
A kind of vertical wind power generator comprises king-post 7, is positioned at two vertical wind power generation unit on the king-post 7, and described two same vertical wind power generation unit are on king-post 7 and are arranged vertically.Described vertical wind power generation unit comprises clutch shaft bearing 1, generator 4, second bearing 5, the 3rd bearing 6, blade 8.Described clutch shaft bearing 1 comprises clutch shaft bearing outer ring 11, clutch shaft bearing inner ring 12, and described second bearing 5 comprises second bearing outer ring 51, second bearing inner race 52, and described the 3rd bearing 6 comprises the 3rd bearing outer ring 61, the 3rd bearing inner race 62.Described generator 4 is an outer rotor generator, and generator unit stator 42 fixed covers are on king-post 7, and generator unit stator 42 is provided with three-phase master armature winding (not indicating), and generator amature 41 is provided with main exciting winding (not indicating).Described generator amature 41 upper ends are provided with the last adpting flange 9 that is frustum type, and the big end of last adpting flange 9 is fixedlyed connected with the generator amature upper end, and small end is fixedlyed connected with second bearing outer ring 51.Described generator 4 belows are provided with adpting flange 3, and described adpting flange 3 is fixedlyed connected with generator amature 41 lower ends.Described adpting flange 3 belows are provided with exciter 2, described exciter stator 22 fixed covers are on king-post 7, exciter stator 22 is provided with secondary exciting winding (not indicating), described exciter rotor 21 is provided with secondary armature winding (not indicating), is provided with rotary rectification device 14 between secondary armature winding and the main exciting winding.Directly fixedly connected with adpting flange vertical 3 in exciter rotor 21 upper ends, exciter rotor 21 lower ends are provided with the following adpting flange 10 that is frustum type, described adpting flange 10 is down held greatly with exciter rotor 21 lower ends and is fixedlyed connected, and small end is connected with clutch shaft bearing outer ring 11 vertical fixing.Fixedlying connected with second bearing outer ring 51 in described blade 8 lower ends, fixedlys connected with the 3rd bearing outer ring 61 in blade 8 upper ends.
Described king-post is provided with excitation controlling device 13, and described excitation controlling device 13 voltage output ends are electrically connected with the secondary armature winding of exciter, and described excitation controlling device 13 is electrically connected with main armature winding.Two vertical wind power generation unit in the present embodiment are the same with the vertical wind power generation cell operation principle among the embodiment 3, no longer are described in detail in the present embodiment.
All have structure of the present invention and just do to revise in form, all belongs to the present invention and protect category.
Claims (7)
1. a vertical wind power generator comprises king-post, is positioned at the more than one vertical wind power generation unit on the king-post, and described vertical wind power generation unit comprises clutch shaft bearing, generator, second bearing, the 3rd bearing, blade;
Described clutch shaft bearing comprises clutch shaft bearing outer ring, clutch shaft bearing inner ring,
Described second bearing comprises second bearing outer ring, second bearing inner race,
Described the 3rd bearing comprises the 3rd bearing outer ring, the 3rd bearing inner race,
Described generator comprises generator unit stator, generator amature;
Fixedlying connected with second bearing outer ring in described blade lower end, fixedlys connected with the 3rd bearing outer ring in the blade upper end;
It is characterized in that: described generator amature upper end is connected with second bearing outer ring; Described generator below is provided with exciter, and described exciter comprises exciter rotor, exciter stator, and described exciter rotor upper end is connected with the generator amature lower end, and the exciter rotor lower end is connected with the clutch shaft bearing outer ring.
2. a kind of vertical wind power generator according to claim 1, it is characterized in that: described generator is an outer rotor generator, the generator unit stator fixed cover is on king-post, and described generator unit stator is provided with three-phase master armature winding, and generator amature is provided with main exciting winding; Described exciter stator is a permeability magnetic material, and fixed cover is on king-post, and described exciter rotor is provided with secondary armature winding, and the secondary armature winding on the exciter rotor is electrically connected with main exciting winding on the generator amature.
3. a kind of vertical wind power generator according to claim 1, it is characterized in that: described generator is an outer rotor generator, the generator unit stator fixed cover is on king-post, and described generator unit stator is provided with three-phase master armature winding, and generator amature is provided with main exciting winding; Described exciter stator fixed cover is on king-post, and exciter stator is provided with secondary exciting winding, and described exciter rotor is provided with secondary armature winding, is provided with rotary rectification device between secondary armature winding and the main exciting winding.
4. a kind of vertical wind power generator according to claim 3, it is characterized in that: described king-post is provided with excitation controlling device, described excitation controlling device voltage output end is electrically connected with secondary armature winding, and described excitation controlling device is electrically connected with main armature winding.
5. a kind of vertical wind power generator according to claim 1 is characterized in that: be provided with adpting flange between the described generator amature upper end and second bearing, and fixedly connected with second bearing outer ring by last adpting flange in the generator amature upper end; Be provided with down adpting flange between described exciter rotor lower end and the clutch shaft bearing, and fixedly connected with the clutch shaft bearing outer ring by following adpting flange in the exciter rotor lower end.
6. a kind of vertical wind power generator according to claim 5, it is characterized in that: the described adpting flange of going up is the frustum type that two ends have the different cross section size with following adpting flange, the described small end of going up adpting flange is fixedlyed connected with second bearing outer ring, and big end is fixedlyed connected with the generator amature upper end; Described adpting flange small end is down fixedlyed connected with the clutch shaft bearing outer ring, and big end is fixedlyed connected with the exciter rotor lower end.
7. a kind of vertical wind power generator according to claim 1 is characterized in that: described generator below is provided with adpting flange, fixedlys connected with the exciter rotor upper end by adpting flange in described generator amature lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100393048A CN101545457B (en) | 2009-05-08 | 2009-05-08 | Vertical wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100393048A CN101545457B (en) | 2009-05-08 | 2009-05-08 | Vertical wind power generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101545457A true CN101545457A (en) | 2009-09-30 |
| CN101545457B CN101545457B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100393048A Expired - Fee Related CN101545457B (en) | 2009-05-08 | 2009-05-08 | Vertical wind power generator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748695A (en) * | 2011-04-22 | 2012-10-24 | 苏卫星 | Disc-type vertical-shaft solar-light generating illuminating lamp with lightning-protection indicating lamp |
| WO2013000422A1 (en) * | 2011-06-30 | 2013-01-03 | Deng Yunhe | Device and method for preventing velocity loss during strong wind for vertical-shaft wind power generators |
| CN103441635A (en) * | 2013-09-11 | 2013-12-11 | 永济新时速电机电器有限责任公司 | Outer rotor electro-magnetic wind power direct drive electric generator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272120B (en) * | 2008-04-01 | 2011-04-20 | 江西麦德风能股份有限公司 | Direct-drive aerogenerator |
-
2009
- 2009-05-08 CN CN2009100393048A patent/CN101545457B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748695A (en) * | 2011-04-22 | 2012-10-24 | 苏卫星 | Disc-type vertical-shaft solar-light generating illuminating lamp with lightning-protection indicating lamp |
| CN102748695B (en) * | 2011-04-22 | 2016-04-20 | 苏卫星 | With lightning-arrest, indicator lamp disk type vertical axle scene light |
| WO2013000422A1 (en) * | 2011-06-30 | 2013-01-03 | Deng Yunhe | Device and method for preventing velocity loss during strong wind for vertical-shaft wind power generators |
| CN103441635A (en) * | 2013-09-11 | 2013-12-11 | 永济新时速电机电器有限责任公司 | Outer rotor electro-magnetic wind power direct drive electric generator |
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| CN101545457B (en) | 2012-11-07 |
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Effective date of registration: 20160718 Address after: 510800 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee after: GUANGZHOU YATU NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 510460 Guangdong city of Guangzhou Province Ya Yao Zhen Ya Yuan Nan Lu, Huadu District Patentee before: Deng Yunhe |
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