CN114893339A - Independent power generation system utilizing air temperature difference convection and control method thereof - Google Patents
Independent power generation system utilizing air temperature difference convection and control method thereof Download PDFInfo
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- CN114893339A CN114893339A CN202111496944.9A CN202111496944A CN114893339A CN 114893339 A CN114893339 A CN 114893339A CN 202111496944 A CN202111496944 A CN 202111496944A CN 114893339 A CN114893339 A CN 114893339A
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- 238000010248 power generation Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009792 diffusion process Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005653 Brownian motion process Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
- F03D1/025—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors coaxially arranged
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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
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to an independent power generation system utilizing air temperature difference convection and a control method thereof, belonging to the technical field of wind power generation. The system includes a system housing; the system shell comprises a diffusion port, a beam section and a current collecting port; the left side of the beam current section is fixedly connected with a diffusion port, and the right side of the beam current section is fixedly connected with a current collecting port; the bottom of the system shell is fixed on the base frame; an air speed sensor is arranged in the beam current section; a plurality of coaxially arranged blades are also arranged in the beam current section; the connecting rod is used for connecting all the blades from right to left and transmitting the blades to the generator set through the universal joint; one side of each paddle is provided with a servo motor and a servo driver; the system has the advantages of simple structure, convenience in maintenance, low cost, long service life, convenience in installation, safety, stability, long service cycle, low failure rate and the like, and is easy to popularize and apply.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to an independent power generation system utilizing air temperature difference convection and a control method thereof.
Background
Wind power generation converts kinetic energy of wind into mechanical kinetic energy and then converts mechanical energy into electrical kinetic energy, and the wind power generation is increasingly valued and utilized as renewable clean energy. Wind power generation drives the windmill blades to rotate by utilizing wind power, and the rotating speed is increased through the speed increaser, so that the generator is promoted to generate electricity. According to the windmill technique, the power generation can be started at a breeze speed of about three meters per second. Wind power generation is forming a hot tide in the world because it does not require the use of fuel and does not produce radiation or air pollution.
However, at present, wind power generation has the following problems: the wind power generation noise is large, the equipment is large, the installation requirement is high, the wind power generation noise can only be built in an open area, huge blades can also interfere flying birds when in operation, and meanwhile, the exposed blades are quickly weathered by sunlight and have short service life. Therefore, how to overcome the defects of the prior art is a problem to be solved urgently in the technical field of wind power generation at present.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides an independent power generation system utilizing air temperature difference convection and a control method thereof.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an independent power generation system utilizing air temperature difference convection comprises a system shell;
the system shell comprises a diffusion opening, a beam section and a current collecting opening;
the left side of the beam current section is fixedly connected with a diffusion port, and the right side of the beam current section is fixedly connected with a current collecting port;
the bottom of the system shell is fixed on the base frame;
an air speed sensor is arranged in the beam current section;
a plurality of coaxially arranged blades are also arranged in the beam current section;
the connecting rod is used for connecting all the blades from right to left and transmitting the blades to the generator set through the universal joint;
one side of each paddle is provided with a servo driver and a servo motor driven by the servo driver;
the wind speed sensor is connected with the servo driver.
Further, preferably, the generator set further comprises an engine set frame, and the generator set is fixedly mounted on the engine set frame.
Further, it is preferable that the number of the blades is six.
Further, it is preferable that the servo motor and the servo driver are installed on the right side of the blade.
Further, it is preferable that a drain hole is provided in the bottom of the diffusion port.
The invention also provides a control method for independent power generation by utilizing air temperature difference convection, which adopts the independent power generation system by utilizing air temperature difference convection and comprises the following steps:
the six blades are correspondingly provided with six servo motors and servo drivers, namely a first servo motor and a first servo driver, a second servo motor and a second servo driver, a third servo motor and a third servo driver, a fourth servo motor and a fourth servo driver, a fifth servo motor and a fifth servo driver, and a sixth servo motor and a sixth servo driver; controlling according to the wind speed detected by the wind speed sensor:
1) if the wind power reaches 8 levels, namely the wind speed is more than 17m/s, the first servo driver controls the first servo motor to brake the first blade, so that the first blade does not stop running any more; if the wind speed is less than or equal to 17m/s, the first servo driver controls the first servo motor to stop braking the first blade, so that the first blade operates;
2) if the wind power reaches 7 levels, namely the wind speed is more than 13m/s, the second servo driver controls the second servo motor to brake the second blade, so that the second blade does not run any more and stops working; if the wind speed is less than or equal to 13m/s, the second servo driver controls the second servo motor to stop braking the second blade, so that the second blade operates;
3) if the wind power reaches 6 levels, namely the wind speed is more than 10m/s, the third servo driver controls the third servo motor to brake the third blade, so that the third blade does not run any more and stops working; if the wind speed is less than or equal to 10m/s, the third servo driver controls the third servo motor to stop braking the third blade, so that the third blade operates;
4) if the wind power reaches 5 levels, namely the wind speed is more than 8m/s, the fourth servo driver controls the fourth servo motor to brake the fourth blade, so that the fourth blade does not run any more and stops working; if the wind speed is less than or equal to 8m/s, the fourth servo driver controls the fourth servo motor to stop braking the fourth blade, so that the fourth blade operates;
5) if the wind power reaches 4 levels, namely the wind speed is more than 5.5m/s, the fifth servo driver controls the fifth servo motor to brake the fifth blade, so that the fifth blade does not stop running any more; if the wind speed is less than or equal to 5.5m/s, the fifth servo driver controls the fifth servo motor to stop braking the fifth blade, so that the fifth blade operates;
6) if the wind power reaches 3 levels, namely the wind speed is more than 1.6m/s, the sixth servo driver controls the sixth servo motor to brake the sixth blade, so that the sixth blade does not stop running any more; and if the wind speed is less than or equal to 1.6m/s, the sixth servo driver controls the sixth servo motor to stop braking the sixth blade, so that the sixth blade operates.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the blades of the air temperature difference convection independent power generation system are designed in the system, so that the sunlight weathering speed is reduced, the peripheral strict wind flow loss is small, the noise is low, and the interference on flying birds is avoided during operation; meanwhile, the designed water drainage hole can drain accumulated water in the water drainage hole and reduce the occurrence of faults, and in addition, the installation is simple, the mountain digging and road building are not needed, and the cost is saved;
the independent power generation system utilizing the air temperature difference convection has the advantages of simple structure, convenience in maintenance, low cost, long service life, convenience in installation, safety, stability, long service cycle and low failure rate, can be built in a valley, meets the requirement of narrow space with the air temperature difference convection between the upper and lower fall, and is easy to popularize and apply.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an independent power generation system utilizing air temperature difference convection according to the present invention;
FIG. 2 is a logic diagram of the independent power generation control method using air temperature difference convection according to the present invention;
wherein, 1, a foundation frame; 2. a water drain hole; 3. a diffusion port; 4. a paddle; 5. a servo motor and a servo driver; 6. a connecting rod; 7. a universal joint; 8. a wind speed sensor; 9. a beam current section; 10. a flow collection port; 11. a generator set; 12. an engine block frame; 13. a servo driver.
Detailed Description
The present invention will be described in further detail with reference to examples.
It will be appreciated by those skilled in the art that the following examples are illustrative of the invention only and should not be taken as limiting the scope of the invention. The specific techniques, connections, conditions, or the like, which are not specified in the examples, are performed according to the techniques, connections, conditions, or the like described in the literature in the art or according to the product specification. The materials, instruments or equipment are not indicated by manufacturers, and all the materials, instruments or equipment are conventional products which can be obtained by purchasing.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, "connected" as used herein may include wirelessly connected. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "provided" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As shown in fig. 1, the independent power generation system using air temperature difference convection comprises a system shell;
the system shell comprises a diffusion opening 3, a beam section 9 and a current collecting opening 10;
the left side of the beam current section 9 is fixedly connected with the diffusion port 3, and the right side is fixedly connected with the current collecting port 10;
the bottom of the system shell is fixed on the base frame 1;
an air speed sensor 8 is arranged in the beam section 9;
a plurality of coaxially arranged blades 4 are also arranged in the beam current section 9;
the wind power generator further comprises a connecting rod 6, wherein all blades from right to left are connected through the connecting rod 6 and are transmitted to a generator set 11 through a universal joint 7;
one side of each blade 4 is provided with a servo driver 13 and a servo motor 5 driven by the servo driver 13;
the wind speed sensor 8 is connected to a servo drive 13. The servo driver 13 is used for controlling the work of the servo motor 5 according to whether the monitoring value of the wind speed sensor 8 reaches a preset threshold value; and braking the blade 4 when the monitoring value is greater than the threshold value, and otherwise, operating the blade 4.
Preferably, the generator set further comprises an engine set frame 12, and the generator set 11 is fixedly mounted on the engine set frame 12.
Preferably, there are six blades 4.
Preferably, the servo motor and servo driver 5 is installed on the right side of the blade 4.
Preferably, a drain hole 2 is provided at the bottom of the diffusion opening 3.
The foundation frame 1 is arranged below the system shell and plays a role in stably supporting the power generation system.
The engine group frame 12 is arranged below the engine group 11 and plays a role in stably supporting the generator group.
And a servo motor and a servo driver 5 are installed on the right side of the blade 4, and the servo motor and the servo driver 5 brake the blade 4 according to the feedback of the wind speed sensor 8. Preferably, the wind speed sensor 8 is arranged at the top in the beam section 9.
The rotating part of the paddle 4 is a ratchet mechanism, and is a unidirectional intermittent motion mechanism.
The connecting rod 6 is connected with 6 blades from right to left and is transmitted to the generator set 11 through the universal joint 7.
The right-side flow collecting port 10 plays a role of collecting wind flow, the wind flow is sent into the beam section 9, and after the blades 4 do work, the wind flow is discharged into the atmosphere through the top diffusion port 3.
And the water drainage hole 2 is positioned at the bottom and used for draining accumulated water in the power generation system.
Operation and installation steps:
1) the base frame 1 and the engine group frame 12 are installed, and the beam section 9 and the generator group 11 are respectively installed on the base frame and the engine group frame.
2) 6 blades 4 are respectively arranged in the beam current section 9 from left to right, each blade 4 is respectively provided with a matched servo motor and a servo driver 5, and the blades 4 are connected by a connecting rod 6; note: the connecting rod 6 is preferably integral;
3) the connection between the connecting rod 6 and the generator set 11 is preferably connected by a connecting rod and a universal joint 7, the turning part being connected by the universal joint 7.
4) The right side of the beam current section 9 is provided with a current collecting port 10, and the left side is provided with a diffusion port 3.
5) An air speed sensor 8 is arranged in the beam section 9.
As shown in fig. 2, the method for controlling independent power generation by convection using air temperature difference, which adopts the independent power generation system by convection using air temperature difference, includes the following steps:
the six blades are correspondingly provided with six servo motors and servo drivers, namely a first servo motor and a first servo driver, a second servo motor and a second servo driver, a third servo motor and a third servo driver, a fourth servo motor and a fourth servo driver, a fifth servo motor and a fifth servo driver, and a sixth servo motor and a sixth servo driver; controlling according to the wind speed detected by the wind speed sensor:
1) if the wind power reaches 8 levels, namely the wind speed is more than 17m/s, the first servo driver controls the first servo motor to brake the first blade, so that the first blade does not run any more and stops working; if the wind speed is less than or equal to 17m/s, the first servo driver controls the first servo motor to stop braking the first blade, so that the first blade operates;
2) if the wind power reaches 7 levels, namely the wind speed is more than 13m/s, the second servo driver controls the second servo motor to brake the second blade, so that the second blade does not run any more and stops working; if the wind speed is less than or equal to 13m/s, the second servo driver controls the second servo motor to stop braking the second blade, so that the second blade operates;
3) if the wind power reaches 6 levels, namely the wind speed is more than 10m/s, the third servo driver controls the third servo motor to brake the third blade, so that the third blade does not run any more and stops working; if the wind speed is less than or equal to 10m/s, the third servo driver controls the third servo motor to stop braking the third blade, so that the third blade operates;
4) if the wind power reaches 5 levels, namely the wind speed is more than 8m/s, the fourth servo driver controls the fourth servo motor to brake the fourth blade, so that the fourth blade does not run any more and stops working; if the wind speed is less than or equal to 8m/s, the fourth servo driver controls the fourth servo motor to stop braking the fourth blade, so that the fourth blade operates;
5) if the wind power reaches 4 levels, namely the wind speed is more than 5.5m/s, the fifth servo driver controls the fifth servo motor to brake the fifth blade, so that the fifth blade does not stop running any more; if the wind speed is less than or equal to 5.5m/s, the fifth servo driver controls the fifth servo motor to stop braking the fifth blade, so that the fifth blade operates;
6) if the wind power reaches 3 levels, namely the wind speed is more than 1.6m/s, the sixth servo driver controls the sixth servo motor to brake the sixth blade, so that the sixth blade does not stop running any more; and if the wind speed is less than or equal to 1.6m/s, the sixth servo driver controls the sixth servo motor to stop braking the sixth blade, so that the sixth blade operates.
Corresponding servo drivers and servo motor blades are controlled under different wind speeds, so that the problem that the wind speed is too high, blades are damaged, and mechanical structures are damaged is solved.
The product principle is as follows:
the system utilizes the principle that air temperature difference generates flow, utilizes the flowing air, and the flowing air is converted into mechanical energy through the rotation of the blades, and the blades drive the connecting rod to convert the generator set into electric energy for power generation.
The vertical distribution of atmospheric temperature is different, the atmospheric temperature is distributed in a descending manner in a certain range above the ground, the ground has high temperature, high air pressure and high density, air convection is generated due to diffusion motion (Brownian motion) of gas, the potential energy is converted into kinetic energy to drive a generator set to rotate, and the generator set further converts the kinetic energy into electric energy to generate electricity. Compared with the prior art, the invention has the advantages that: the purpose of generating set work is achieved by utilizing the atmospheric temperature difference to be diffused and convected in continuous circulation, thus realizing continuous and stable power generation,
the flow collecting port is designed to collect more air to flow into the cavity of the device, and the beam section aims to promote the air passing through the flow collecting port to accelerate the flow velocity and drive the blades to do work.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The independent power generation system utilizing the air temperature difference convection is characterized by comprising a system shell;
the system shell comprises a diffusion opening (3), a beam section (9) and a current collecting opening (10);
the left side of the beam current section (9) is fixedly connected with a diffusion port (3), and the right side of the beam current section is fixedly connected with a current collecting port (10);
the bottom of the system shell is fixed on the base frame (1);
an air speed sensor (8) is arranged in the beam current section (9);
a plurality of coaxially arranged blades (4) are also arranged in the beam current section (9);
the blade-connecting mechanism is characterized by further comprising a connecting rod (6), wherein all blades from right to left are connected through the connecting rod (6) and are transmitted to a generator set (11) through a universal joint (7);
one side of each blade (4) is provided with a servo driver (13) and a servo motor (5) driven by the servo driver (13);
the wind speed sensor (8) is connected with the servo driver (13).
2. The independent power generation system utilizing air temperature difference convection according to claim 1, further comprising an engine block frame (12), wherein the generator set (11) is fixedly installed on the engine block frame (12).
3. The system for generating power independently by convection by using air temperature difference according to claim 1, wherein the number of the blades (4) is six.
4. The system for generating power independently by convection using air temperature difference as set forth in claim 1, wherein the servo motor and the servo driver (5) are installed at the right side of the blade (4).
5. The system for generating power independently by convection by using air temperature difference as set forth in claim 1, wherein a drain hole (2) is provided at the bottom of the diffusion port (3).
6. The independent power generation control method utilizing air temperature difference convection adopts the independent power generation system utilizing air temperature difference convection as claimed in any one of claims 1 to 5, and is characterized by comprising the following steps:
the six blades are correspondingly provided with six servo motors and servo drivers, namely a first servo motor and a first servo driver, a second servo motor and a second servo driver, a third servo motor and a third servo driver, a fourth servo motor and a fourth servo driver, a fifth servo motor and a fifth servo driver, and a sixth servo motor and a sixth servo driver; controlling according to the wind speed detected by the wind speed sensor:
1) if the wind power reaches 8 levels, namely the wind speed is more than 17m/s, the first servo driver controls the first servo motor to brake the first blade, so that the first blade does not run any more and stops working; if the wind speed is less than or equal to 17m/s, the first servo driver controls the first servo motor to stop braking the first blade, so that the first blade operates;
2) if the wind power reaches 7 levels, namely the wind speed is more than 13m/s, the second servo driver controls the second servo motor to brake the second blade, so that the second blade does not run any more and stops working; if the wind speed is less than or equal to 13m/s, the second servo driver controls the second servo motor to stop braking the second blade, so that the second blade operates;
3) if the wind power reaches 6 levels, namely the wind speed is more than 10m/s, the third servo driver controls the third servo motor to brake the third blade, so that the third blade does not stop running; if the wind speed is less than or equal to 10m/s, the third servo driver controls the third servo motor to stop braking the third blade, so that the third blade operates;
4) if the wind power reaches 5 levels, namely the wind speed is more than 8m/s, the fourth servo driver controls the fourth servo motor to brake the fourth blade, so that the fourth blade does not run any more and stops working; if the wind speed is less than or equal to 8m/s, the fourth servo driver controls the fourth servo motor to stop braking the fourth blade, so that the fourth blade operates;
5) if the wind power reaches 4 levels, namely the wind speed is more than 5.5m/s, the fifth servo driver controls the fifth servo motor to brake the fifth blade, so that the fifth blade does not stop running any more; if the wind speed is less than or equal to 5.5m/s, the fifth servo driver controls the fifth servo motor to stop braking the fifth blade, so that the fifth blade operates;
6) if the wind power reaches 3 levels, namely the wind speed is more than 1.6m/s, the sixth servo driver controls the sixth servo motor to brake the sixth blade, so that the sixth blade does not stop running any more; and if the wind speed is less than or equal to 1.6m/s, the sixth servo driver controls the sixth servo motor to stop braking the sixth blade, so that the sixth blade operates.
Priority Applications (1)
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CN202111496944.9A CN114893339A (en) | 2021-12-08 | 2021-12-08 | Independent power generation system utilizing air temperature difference convection and control method thereof |
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CN202111496944.9A CN114893339A (en) | 2021-12-08 | 2021-12-08 | Independent power generation system utilizing air temperature difference convection and control method thereof |
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CN202111496944.9A Pending CN114893339A (en) | 2021-12-08 | 2021-12-08 | Independent power generation system utilizing air temperature difference convection and control method thereof |
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