CN116838537A - Steady-flow wind driven generator - Google Patents
Steady-flow wind driven generator Download PDFInfo
- Publication number
- CN116838537A CN116838537A CN202311091284.5A CN202311091284A CN116838537A CN 116838537 A CN116838537 A CN 116838537A CN 202311091284 A CN202311091284 A CN 202311091284A CN 116838537 A CN116838537 A CN 116838537A
- Authority
- CN
- China
- Prior art keywords
- motor shaft
- generator
- shaft
- unfolding
- flow wind
- Prior art date
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000010248 power generation Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
-
- 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
- F03D15/00—Transmission of mechanical power
-
- 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
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0272—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor by measures acting on the electrical generator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/143—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
Abstract
The application relates to a steady-flow wind driven generator applied to the field of wind power generation, when a wind wheel is blown by wind through the arrangement of a transmission part, an unfolding rod and other devices, a first motor shaft is driven to rotate through a main shaft and a speed reducer, at the moment, the first generator works to generate electric quantity, when the rotating speed of the main shaft is too high, the unfolding rod and the unfolding rod arch under the action of centrifugal force, the rotating angle of the unfolding rod is increased, the next motor shaft is driven to rotate, the rotating speed of the main shaft is faster, the number of working generators is more, the rotating load of the main shaft can be shared, the working load of one generator is reduced, and when the rotating speed of the main shaft is reduced, the rotating speed of the motor shaft is too low, the unfolding rod and the unfolding rod tend to be horizontal, the unfolding rod is not contacted with the transmission part, the working quantity of the generator is reduced, the working loads of a plurality of generators are always in a reasonable range, the influence of the generator on the generating efficiency due to too high or too low speed is avoided, and the service life of the generator is prolonged.
Description
Technical Field
The application relates to a steady-flow wind driven generator, in particular to a steady-flow wind driven generator applied to the field of wind power generation.
Background
The wind driven generator is a device which generates electric energy by driving an internal generator to rotate through a wind wheel according to the wind power, and converts wind energy into electric energy by storing the electric energy by a storage battery. According to the difference of the rotating shafts, wind driven generators are mainly divided into two types, namely a horizontal-axis wind driven generator and a vertical-axis wind driven generator, and the horizontal-axis wind driven generator occupies the main stream position in the market at present.
Because the magnitude of wind speed is uncertain, so the load of generator at the during operation is also different, when generator rotational speed is too fast or too slow, not only can influence generating efficiency, still reduced self stability, the electric current magnitude of output also can produce very big change simultaneously, can bring the damage to the battery, reduces the life of battery.
Disclosure of Invention
Aiming at the prior art, the application aims to solve the problems that the current output by the generator is large in change and the service life of the storage battery is low.
In order to solve the problems, the application provides a steady-flow wind driven generator, which comprises a cabin, wherein a plurality of generators which are sequentially arranged are arranged in the cabin, and a motor shaft is arranged in the middle of each generator;
a load adjusting module is arranged between motor shafts of two adjacent generators; the load adjusting module comprises a transmission piece and a load triggering mechanism;
one end of the transmission piece is installed with the motor shaft, the other end of the transmission piece is bowl-shaped to form a space for accommodating the load triggering mechanism, and one end of the load triggering mechanism, which is far away from the transmission piece, is installed and connected with an adjacent motor shaft;
when the first motor shaft works and is driven to rotate, the first generator generates electricity; when the first motor shaft rotates too fast to exceed the load, the load triggering mechanism triggers the transmission piece to drive the adjacent second motor shaft to rotate to put into operation, and the like, so that steady-flow power generation is realized.
As a further improvement of the application, the load triggering mechanism comprises a plurality of unfolding rods and supporting rods, the unfolding rods and the supporting rods are in one-to-one correspondence, and the opposite ends of the unfolding rods and the supporting rods are rotationally connected through a connecting shaft; the unfolding rod and the unfolding rod are respectively connected to the outer walls of two adjacent motor shafts in a rotating and sliding way.
As a further improvement of the application, one end of the motor shaft is provided with a shaft sleeve, the shaft sleeve is fixedly connected with a transmission piece, the outer wall of the end part of the motor shaft, which is opposite to the shaft sleeve, is slidably connected with a telescopic sleeve, the outer wall of the motor shaft, which is close to the telescopic sleeve, is fixedly connected with a supporting ring, a tension spring is fixedly connected between the telescopic sleeve and the supporting ring, and the expanding rod is rotatably connected with the outer wall of the telescopic sleeve.
As a further development of the application, a plurality of motor shafts are aligned, the length of the expansion rod being greater than the radius of the transmission element.
As a further improvement of the application, the shaft sleeve is rotationally connected with the transmission part, and a soft connecting chain is fixedly connected between the inner wall of one end of the shaft sleeve and one end of the motor shaft.
As a further improvement of the application, the outer wall of the connecting shaft is fixedly connected with a weight ball, and the weight ball is positioned at one side of the unfolding rod and the opening rod, which is far away from the motor shaft.
As a further improvement of the application, a plurality of clamping grooves are formed in the inner wall of the opening end of the transmission piece, and the thickness of each clamping groove is larger than that of the unfolding rod.
As a further improvement of the application, the steady-flow wind driven generator further comprises a battery pack power supply module and a tower frame arranged on the ground, wherein the battery pack power supply module provides power for the generator, a cabin is arranged at the top end of the tower frame, a wind wheel is arranged through the cabin, a main shaft is arranged between the cabin and the wind wheel, and a motor shaft is connected with the main shaft through a speed reducer.
As a further improvement of the application, the number of the battery pack power supply modules is equal to that of the generators, and the battery pack power supply modules are in one-to-one correspondence with the generators and are electrically connected through wires.
In summary, through setting up of devices such as driving medium and expansion pole, when the wind wheel is blown, drive first motor shaft through main shaft and speed reducer and rotate, first generator work produces the electric quantity this moment, the rotational speed of main shaft is too fast, expansion pole and expansion pole arch under the effect of centrifugal force, and the rotation angle of expansion pole increases, drive next motor shaft rotation, and the rotational speed of main shaft is faster, the quantity of the generator of work is more, can share the rotation load of main shaft, reduce the work load of one of them generator, the same reason is when the rotational speed of main shaft descends, when the rotational speed of motor shaft is too low, expansion pole and expansion pole trend level, expansion pole and driving medium contact, the work quantity of generator has been reduced, the work load of a plurality of generators is in reasonable within all the time, the generator has been avoided because of too fast or too slow influence its generating efficiency, the life of the generator has been improved simultaneously.
Drawings
FIG. 1 is an overall external view of a first embodiment of the present application;
FIG. 2 is an elevational cross-sectional view of a nacelle in a first embodiment of the application;
fig. 3 is a connection structure diagram of a plurality of generators in the first embodiment of the present application;
FIG. 4 is a front cross-sectional view of the connection of the driving member and the deployment rod in the first and second embodiments of the present application;
FIG. 5 is a front cross-sectional view of the first and second embodiments of the present application with the driver and deployment rod separated;
FIG. 6 is a perspective view of a telescoping sleeve according to a first embodiment of the present application;
FIG. 7 is a perspective view of a connecting shaft according to a second embodiment of the present application;
FIG. 8 is a perspective view of the connection between the driving member and the deployment rod in a first embodiment of the present application;
fig. 9 is a perspective view of a transmission member according to a first embodiment of the present application.
The reference numerals in the figures illustrate:
1. a tower; 101. a nacelle; 2. a main shaft; 201. a wind wheel; 3. a speed reducer; 4. a generator; 5. a motor shaft; 6. a transmission member; 601. a clamping groove; 7. a telescopic sleeve; 8. a support ring; 9. a tension spring; 10. a deployment rod; 11. a spreader bar; 12. a shaft sleeve; 13. a connecting shaft; 14. a weight ball; 15. soft-connecting chains; 16. and (5) stabilizing the rack.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
First embodiment:
referring to fig. 1-9, a steady-flow wind driven generator is shown, which comprises a battery pack power supply module and a tower 1 installed on the ground, wherein a cabin 101 is installed at the top end of the tower 1, one end of the cabin 101 is connected with a main shaft 2 in a penetrating and rotating manner, a speed reducer 3 is installed on the inner wall of the cabin 101, one end of the main shaft 2 is fixedly connected with a wind wheel 201, the other end of the main shaft 2 is fixedly connected with the input end of the speed reducer 3, the inner wall of the cabin 101 is fixedly connected with a plurality of generators 4, a motor shaft 5 is installed in the middle of the generator 4 in a penetrating and rotating manner, one end of the motor shaft 5 is provided with a shaft sleeve 12, one end of the shaft sleeve 12 is fixedly connected with a transmission member 6, the outer wall of the other end of the motor shaft 5 is connected with a telescopic sleeve 7 in a sliding manner, more than one tension spring 9 distributed in a ring manner is fixedly connected between the telescopic sleeve 7 and the supporting ring 8, the outer walls of the end parts of the motor shaft 5 and the telescopic sleeve 7 are respectively connected with a plurality of expansion rods 10 and expansion rods 11 in a rotating manner, the positions of the expansion rods 10 and the expansion rods 11 are in a one-to-one correspondence manner, and one end of the expansion rods 10 and one end of the expansion rods 11 are mutually close to one end of each other is connected with the output end of the speed reducer 3 through a connecting shaft 13 in a rotating manner; when wind wheel 201 is blown by wind, drive first motor shaft 5 through main shaft 2 and speed reducer 3 and rotate, first generator 4 work produces the electric quantity at this moment, when the rotational speed of main shaft 2 is too fast, the rotational speed of motor shaft 5 also increases thereupon, after the rotational speed of motor shaft 5 surpasses the reasonable work load of generator 4, expansion pole 10 and expansion pole 11 arch under the effect of centrifugal force, expansion pole 10's rotation angle increases, at this moment expansion pole 10 and the inner wall of driving medium 6 on next motor shaft 5 contact, drive next motor shaft 5 rotation, make next generator 4 generate electricity, and the rotational speed of main shaft 2 is faster, the number of generator 4 of work is more, can share the rotation load of main shaft 2, reduce the work load of one of generator 4, and the same reason is when the rotational speed of main shaft 2 drops, when the rotational speed of motor shaft 5 is too low, expansion pole 10 and expansion pole 11's centrifugal force diminish and under the effect of extension spring 9, at this moment expansion pole 10 and expansion pole 11 trend horizontally, the number of operation load of generator 4 has been reduced, make the work load of a plurality of generator 4 be in the reasonable scope all the time, generator 4 has been in, generator 4 has been influenced because of the generator 4 has been fast or has been avoided to have improved, the service life of generator 4 has been improved.
The motor shafts 5 are on the same straight line, and the connection point of the front motor shaft 5 and the unfolding rod 10 is positioned inside the rear transmission piece 6, and the length of the unfolding rod 10 is larger than the radius of the transmission piece 6.
Second embodiment:
unlike the first embodiment, the shaft sleeve 12 is rotatably connected with the transmission member 6, and a soft connecting chain 15 is fixedly connected between the inner wall of one end of the shaft sleeve 12 and one end of the motor shaft 5; if the unfolding rod 10 is in contact with the transmission piece 6, the motor shaft 5 is directly driven to rotate, the initial pressure borne between the unfolding rod 10 and the transmission piece 6 is too high, abrasion between the unfolding rod 10 and the transmission piece 6 can be increased, through the arrangement, when the unfolding rod 10 is in contact with the transmission piece 6, the shaft sleeve 12 is firstly driven to rotate, meanwhile, the soft connecting chain 15 is also driven to rotate, when the soft connecting chain 15 is rotated until the soft connecting chain 15 cannot continue to rotate, the motor shaft 5 can be driven to rotate through the soft connecting chain 15, abrasion between the unfolding rod 10 and the transmission piece 6 is reduced, the service life of the motor shaft 5 is prolonged, the counterweight ball 14 is fixedly connected with the outer wall of the connecting shaft 13, and the counterweight ball 14 is positioned on one side of the unfolding rod 10 and the side of the supporting rod 11, which is far away from the motor shaft 5; through the arrangement, the unfolding rod 10 and the unfolding rod 11 can be better arched or flattened along with the rotation of the motor shaft 5, the inner wall of the opening end of the transmission piece 6 is provided with the plurality of clamping grooves 601, the thickness of each clamping groove 601 is larger than that of the unfolding rod 10, through the arrangement, the unfolding rod 10 can better drive the transmission piece 6 to rotate, the number of batteries in the battery pack power supply modules is equal to that of the generators 4, and the battery pack power supply modules correspond to the generators 4 one by one and are electrically connected through wires; through the arrangement, the output current of the single generator 4 is stable, so that the battery pack power supply modules receive current one by one, the current charged into the battery pack power supply modules is more stable, the service life of the battery pack power supply modules can be prolonged, and the safety of the battery is improved.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (9)
1. A steady flow wind generator comprising a nacelle (101), characterized in that: a plurality of generators (4) which are sequentially arranged are arranged in the engine room (101), and a motor shaft (5) is arranged in the middle of each generator (4);
a load adjusting module is arranged between motor shafts (5) of two adjacent generators (4); the load adjusting module comprises a transmission piece (6) and a load triggering mechanism;
one end of the transmission piece (6) is installed with the motor shaft (5), the other end of the transmission piece is bowl-shaped to form a space for accommodating the load triggering mechanism, and one end of the load triggering mechanism, which is far away from the transmission piece (6), is installed and connected with the adjacent motor shaft (5);
when the first motor shaft (5) works and is driven to rotate, the first generator (4) generates electricity; when the first motor shaft (5) rotates too fast to exceed the load, the load triggering mechanism triggers the transmission part (6) to drive the adjacent second motor shaft (5) to rotate to put into operation, and the like, so that steady-flow power generation is realized.
2. A steady flow wind generator according to claim 1, characterized in that: the load triggering mechanism comprises a plurality of unfolding rods (10) and supporting rods (11), the unfolding rods (10) and the supporting rods (11) are in one-to-one correspondence, and opposite ends of the unfolding rods (10) and the supporting rods (11) are rotationally connected through connecting shafts (13);
the unfolding rod (10) and the unfolding rod (11) are respectively connected with the outer walls of two adjacent motor shafts (5) in a rotating and sliding way.
3. A steady flow wind generator according to claim 1, characterized in that: one end of motor shaft (5) is provided with axle sleeve (12), axle sleeve (12) and driving medium (6) fixed connection, relative tip outer wall sliding connection of motor shaft (5) has flexible cover (7), outer wall fixedly connected with support ring (8) that motor shaft (5) are close to flexible cover (7), fixedly connected with extension spring (9) between flexible cover (7) and support ring (8), strut pole (11) swivelling joint at flexible cover (7) outer wall.
4. A steady flow wind generator according to claim 2, characterized in that: the motor shafts (5) are on the same straight line, and the length of the unfolding rod (10) is larger than the radius of the transmission piece (6).
5. A steady flow wind generator according to claim 3, characterized in that: the shaft sleeve (12) is rotationally connected with the transmission part (6), and a soft connecting chain (15) is fixedly connected between the inner wall of one end of the shaft sleeve (12) and one end of the motor shaft (5).
6. A steady flow wind generator according to claim 2, characterized in that: the outer wall of the connecting shaft (13) is fixedly connected with a counterweight ball (14), and the counterweight ball (14) is positioned on one side of the unfolding rod (10) and the opening rod (11) far away from the motor shaft (5).
7. A steady flow wind generator according to claim 1, characterized in that: the inner wall of the opening end of the transmission piece (6) is provided with a plurality of clamping grooves (601), and the thickness of each clamping groove (601) is larger than that of the unfolding rod (10).
8. A steady flow wind generator according to claim 1, characterized in that: the wind turbine generator comprises a battery pack power supply module and a tower (1) arranged on the ground, wherein the battery pack power supply module provides power for a generator (4), a cabin (101) is arranged at the top end of the tower (1), a wind wheel (201) is arranged through the cabin (101), a main shaft (2) is arranged between the cabin (101) and the wind wheel (201), and a motor shaft (5) is connected with the main shaft (2) through a speed reducer (3).
9. The steady flow wind power generator of claim 8, wherein: the number of the battery pack power supply modules is equal to that of the generators (4), and the battery pack power supply modules correspond to the generators (4) one by one and are electrically connected through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311091284.5A CN116838537A (en) | 2023-08-29 | 2023-08-29 | Steady-flow wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311091284.5A CN116838537A (en) | 2023-08-29 | 2023-08-29 | Steady-flow wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116838537A true CN116838537A (en) | 2023-10-03 |
Family
ID=88165479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311091284.5A Pending CN116838537A (en) | 2023-08-29 | 2023-08-29 | Steady-flow wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116838537A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680418A (en) * | 2007-04-17 | 2010-03-24 | 斯切米克拉夫特股份有限公司 | A device for a winch-operated wave-power plant |
| WO2010071339A2 (en) * | 2008-12-16 | 2010-06-24 | Rho Young Gyu | Variable generating system for wind power generation |
| CN102900622A (en) * | 2012-10-16 | 2013-01-30 | 上海大学 | Starting protection device for vertical axis wind turbine |
| US20130168968A1 (en) * | 2011-12-28 | 2013-07-04 | Dahai Dong | Wind Power to Electric Power Conversion System with Propeller at Top of Tower and Generators at Bottom of Tower |
| CN103883474A (en) * | 2014-03-20 | 2014-06-25 | 浙江大学 | Variable capacity small wind power generation device and method thereof |
| CN204677370U (en) * | 2015-05-25 | 2015-09-30 | 哈尔滨工程大学 | A kind of adjustable wind wheel radius vertical axis windmill with protective gear |
| CN106763297A (en) * | 2016-12-29 | 2017-05-31 | 浙江超强机械有限公司 | A kind of centrifugal clutch of fast clutch |
| CN108488257A (en) * | 2018-05-31 | 2018-09-04 | 成都亿佰达电子科技有限公司 | A kind of high speed motive force transmission device |
| CN110397551A (en) * | 2019-06-21 | 2019-11-01 | 扬州市松佳照明电器有限公司 | A kind of wind power plant with speed limiting function for supply network |
| CN210343585U (en) * | 2019-06-03 | 2020-04-17 | 中电投东北新能源发展有限公司 | Speed limiting device of wind driven generator |
| CN210919890U (en) * | 2019-10-16 | 2020-07-03 | 石河子大学 | Centrifugal clutch with adjustable working rotating speed |
| CN112253387A (en) * | 2020-10-20 | 2021-01-22 | 沈翔微 | Overload protection device of wind power plant power transmission and transformation equipment |
-
2023
- 2023-08-29 CN CN202311091284.5A patent/CN116838537A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101680418A (en) * | 2007-04-17 | 2010-03-24 | 斯切米克拉夫特股份有限公司 | A device for a winch-operated wave-power plant |
| WO2010071339A2 (en) * | 2008-12-16 | 2010-06-24 | Rho Young Gyu | Variable generating system for wind power generation |
| US20130168968A1 (en) * | 2011-12-28 | 2013-07-04 | Dahai Dong | Wind Power to Electric Power Conversion System with Propeller at Top of Tower and Generators at Bottom of Tower |
| CN102900622A (en) * | 2012-10-16 | 2013-01-30 | 上海大学 | Starting protection device for vertical axis wind turbine |
| CN103883474A (en) * | 2014-03-20 | 2014-06-25 | 浙江大学 | Variable capacity small wind power generation device and method thereof |
| CN204677370U (en) * | 2015-05-25 | 2015-09-30 | 哈尔滨工程大学 | A kind of adjustable wind wheel radius vertical axis windmill with protective gear |
| CN106763297A (en) * | 2016-12-29 | 2017-05-31 | 浙江超强机械有限公司 | A kind of centrifugal clutch of fast clutch |
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| CN210919890U (en) * | 2019-10-16 | 2020-07-03 | 石河子大学 | Centrifugal clutch with adjustable working rotating speed |
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