CN213540616U - High-altitude wind power device - Google Patents
High-altitude wind power device Download PDFInfo
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- CN213540616U CN213540616U CN202022767646.6U CN202022767646U CN213540616U CN 213540616 U CN213540616 U CN 213540616U CN 202022767646 U CN202022767646 U CN 202022767646U CN 213540616 U CN213540616 U CN 213540616U
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- 238000007667 floating Methods 0.000 claims abstract description 44
- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000013528 artificial neural network Methods 0.000 claims description 22
- 238000010248 power generation Methods 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 239000003245 coal Substances 0.000 description 1
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model provides an overhead wind power device, which comprises a first stay-supported displacement sensor, a position servo mechanism, a second stay-supported displacement sensor, a mechanical winch, a track pulley, an active mooring rope, a first auxiliary mooring rope, a second auxiliary mooring rope, a floating air bag, a turbine fan, a first wind direction sensor, a first auxiliary head cone, a fan bracket, a second auxiliary head cone and a second wind direction sensor; the both ends of initiative mooring rope are connected with mechanical capstan respectively main head awl, and the both ends of first pair mooring rope link to each other with first pair head awl and first stay-supported displacement sensor respectively, and the both ends of the vice mooring rope of second link to each other with the vice head awl of second and second stay-supported displacement sensor respectively. The utility model discloses utilize first wind-force wind direction sensor and second wind-force wind direction sensor to the real-time supervision of wind field environment, then through combining mechanical capstan, track pulley and the effectual superficial air pocket of assurance of initiative mooring rope joint regulation effect stable.
Description
Technical Field
The utility model relates to a wind-force energy technical field, concretely relates to high altitude wind-powered electricity generation device.
Background
With the development of global economy and the rise of new generation revolution, the further change of environmental temperature and air quality, the problem of energy reform is increasingly emphasized. Energy is used as an indispensable production basis and always concerns the quality of the national civilization, so that the energy technology is becoming a source power for leading the energy industry to reform and realizing innovation and driving development. The global energy technology innovation enters a highly active period, and as non-renewable resources such as petroleum, coal and the like are gradually replaced by clean energy, the fusion of renewable energy power generation and a modern power grid becomes the core of the sustainable transformation of world energy, wherein wind energy is the most competitive renewable energy in the current society, has the characteristics of being renewable, pollution-free, unlimited and the like, and has obvious advantages compared with power generation modes such as thermal power generation and the like.
However, the conventional wind turbine power generation mode cannot meet the future power generation requirements, which is mainly reflected in that the wind field environment is not artificially controlled, the wind turbine power generation mode has randomness, the near-ground wind speed also has intermittence and volatility, and when the wind power generation capacity directly incorporated into the power grid reaches a certain degree, the power output of wind power generation is unstable, which brings difficulties to the dispatching and stable operation of the power grid, easily causes the power grid fault, reduces the power generation efficiency of the system, and even threatens the safety of the power grid in serious cases. Meanwhile, although the hub height of the latest generation wind turbine reaches hundreds of meters, the global average wind speed is on the decline trend year by year in recent decades, and the global average wind speed is estimated to be 4.6m/s, which is not enough for economic wind power generation.
In the twenty-first century that the production technology is changed sharply, high altitude wind energy is a renewable resource which is rarely developed in the currently known energy sources, and has the characteristics of large storage capacity, wide distribution, no pollution and the like. According to statistics, the wind energy contained in global high altitude exceeds 100 times of the total energy needed by human society, and in the high altitude of one thousand meters to ten thousand meters, the wind speed is high, the wind power is stable, the wind power available time per year exceeds 95%, and the annual power generation time can reach over 6500 hours. The existing wind energy utilization technology is utilized to develop a stable and reliable high-altitude wind energy system, and the method is one of key technologies for guaranteeing efficient and stable operation of a wind power plant and a power grid.
Therefore, the floating air bag keeps stable and continuous capacity, and the safety usability of the floating air bag is related to, and meanwhile, the power generation cost, efficiency and reliability of the high-altitude wind power are related to. Therefore, no matter which type of high-altitude wind power equipment, an effective control scheme is required to ensure the efficient operation of the floating air bag platform.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a high altitude wind-powered electricity generation device can effectual assurance float the air bag stable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-altitude wind power device comprises a first stay-supported displacement sensor, a position servo mechanism, a second stay-supported displacement sensor, a mechanical winch, a track pulley, a driving mooring rope, a first auxiliary mooring rope, a second auxiliary mooring rope, a floating air bag, a turbine fan, a first wind direction sensor, a first auxiliary head cone, a fan bracket, a second auxiliary head cone and a second wind direction sensor;
the fan bracket is arranged in the floating air bag, the turbine fan is arranged on the fan bracket, a main head cone is arranged at the front part of the floating air bag, and the first auxiliary head cone and the second auxiliary head cone are arranged in the middle of the rear end of the floating air bag;
two ends of the driving mooring rope are respectively connected with the main head cone and the track pulley, two ends of the first auxiliary mooring rope are respectively connected with the first auxiliary head cone and the first stay-supported displacement sensor, and two ends of the second auxiliary mooring rope are respectively connected with the second auxiliary head cone and the second stay-supported displacement sensor;
the first stay-supported displacement sensor, the second stay-supported displacement sensor, the mechanical winch and the track pulley are respectively connected with the position servo mechanism, the track pulley is arranged on the active mooring rope, and the pulley is arranged on the fixed-rail disc;
the first wind direction sensor and the second wind direction sensor are arranged on two sides of the floating air bag and respectively correspond to the first secondary head cone and the second secondary head cone.
Further, an air pressure sensor and a height sensor are respectively arranged at two ends of the rear portion of the floating air bag, and the air pressure sensor and the height sensor respectively correspond to the first secondary head cone and the second secondary head cone.
Further, the high-altitude wind power device further comprises a BP neural network server, an LS warning indicator and an automatic controller, wherein one end of the BP neural network server, one end of the LS warning indicator and one end of the automatic controller are connected with the position servo mechanism.
Furthermore, the other ends of the BP neural network server, the LS alarm and the automatic controller are connected with a bus.
The system comprises a turbine fan, a storage battery, a power converter, a binding post, a power cable.
Further, the bus is connected with the data collector and the RTDB database.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model utilizes the first wind direction sensor and the second wind direction sensor to monitor the wind field environment in real time, and then the system can keep a stable state in a conventional control mode by combining the joint regulation function of the RTDB database, the BP neural network server, the mechanical winch, the track pulley and the active mooring rope, thereby effectively ensuring the stability of the floating air sac;
the sensor and the data acquisition unit can monitor real-time data of a wind field, analyze the data through a BP neural network, output an adjusting signal and effectively adjust and control the surface wind state of the floating air bag; the air flow measurement and control device can assist a BP neural network in analyzing wind field data, so that the reliability of output signals is enhanced, and the stability of the floating air bag is improved; the high-altitude wind power system is provided with a data acquisition system, a power transmission and transformation system, a data storage system, a data analysis system and other systems which are coordinated with one another, so that the anti-interference robustness is good, the power generation efficiency is high, the working process of the whole floating air bag is regulated and controlled by the interaction of the control modules, the automation degree is high, and the high-altitude wind power system has good flexibility and variability in the actual operation process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of an overhead wind power plant of the present invention;
FIG. 2 is a schematic front view of the floating air bag of the present invention;
FIG. 3 is a rear view of the floating air bag of the present invention;
FIG. 4 is a schematic cross-sectional view of the floating air cell of the present invention in an A-A offset configuration;
FIG. 5 is a schematic cross-sectional view of the floating air cell of the present invention in a B-B offset configuration;
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
the utility model provides an aerial wind power device, including first stay-supported displacement sensor 16, position servo 17, second stay-supported displacement sensor 18, mechanical capstan 19, track pulley 20, initiative mooring rope 21, first vice mooring rope 22, second vice mooring rope 23, floating air bag 29, turbo fan 30, first wind direction inductor 31, first vice first awl 32, fan support 33, second vice first awl 34 and second wind direction inductor 38;
the fan bracket 33 is arranged in the floating air bag 29, the turbine fan 30 is arranged on the fan bracket 33, the front part of the floating air bag 29 is provided with a main head cone 26, and the first secondary head cone 32 and the second secondary head cone 34 are arranged in the middle of the rear end of the floating air bag 29;
the two ends of the active mooring rope 21 are respectively connected with the main nose cone 26 and the mechanical winch 19 and used for limiting the floating height of a floating air bag 29 when the system works, the two ends of the first auxiliary mooring rope 22 are respectively connected with the first auxiliary nose cone 32 and the first stay-supported displacement sensor 16, and the two ends of the second auxiliary mooring rope 23 are respectively connected with the second auxiliary nose cone 34 and the second stay-supported displacement sensor 18; for measuring and defining the real-time flying height of the floating air cell 29;
the first stay wire type displacement sensor 16, the second stay wire type displacement sensor 18, the mechanical winch 19 and the track pulley 20 are respectively connected with the position servo mechanism 17 and organize an adjusting and regulating system for system state parameter measurement and system state adjustment in the system stability regulating process, and the track pulley 20 is arranged on the active mooring rope 21;
the first wind direction sensor 31 and the second wind direction sensor 38 are disposed on both sides of the floating air bag 29 and correspond to the first secondary nose cone 32 and the second secondary nose cone 34, respectively.
In a specific embodiment, an air pressure sensor 35 and a height sensor 36 are respectively disposed at two ends of the rear portion of the floating air bag 29, and the air pressure sensor 35 and the height sensor 36 respectively correspond to the first secondary nose cone 32 and the second secondary nose cone 34.
As a specific embodiment, the high altitude wind power apparatus further includes a BP neural network server 401, an LS1 alarm 402, and an automatic controller 403, wherein one end of the BP neural network server 401, one end of the LS1 alarm 402, and one end of the automatic controller 403 are connected to the position servo mechanism 17; when the external wind direction changes obviously and the wind changes insignificantly, the first wind direction sensor 31 and the second wind direction sensor 38 immediately transmit the monitored data to the data processing device and the system control module through the mooring cable 24, the RTDB database 302 converts the signals and transmits the signals to the BP neural network server 401, then the BP neural network server 401 in the system control module correspondingly outputs adjusting signals according to the wind direction changes, and finally the position servo mechanism 17 receives instructions and controls the mechanical winch 19 to actively tow the mooring rope 21 and control the track pulley 20 to rotate on the fixed track disc 15, and the track pulley 20 is arranged on the fixed track disc 15.
In one embodiment, the other ends of the BP neural network server 401, the LS1 alarm 402 and the automatic controller 403 are connected to a bus.
As a specific example, the equipment hangers 28 are arranged parallel to the length direction of the floating air bags 29.
In a specific embodiment, the equipment rack 28 is provided with a built-in box 27, the rectifier transformer 201, the storage battery 202 and the inverter 203 are arranged in the built-in box 27, the BP neural network server 401, the LS1 alarm 402 and the automatic controller 403 are arranged in the built-in box 27, the built-in box is provided with a level gauge 101, an anemorumbometer 102, a proximity sensor 103, a differential barometer 104 and a flow indicator 105, and the built-in box is provided with the level gauge 101, the anemorumbometer 102, the proximity sensor 103, the differential barometer 104 and the flow indicator 105 which are respectively connected with the mooring cable 24 and connected into a bus for sensing and displaying wind field data.
The wind turbine further comprises a rectification converter 201, a storage battery 202 and an inverter 203, wherein one end of the rectification converter 201 is connected with a mooring cable 24, the mooring cable 24 is connected with the vortex fan 30 and used for conveying electricity generated by the turbo fan 30, the other end of the rectification converter 201 is connected with the storage battery 202, a terminal at the other end of the storage battery 202 is connected with one end of the inverter 203, and the other end of the inverter 203 is connected with a bus.
As a specific embodiment, the bus connects the data collector 301 and the RTDB database 302.
As a specific embodiment, when the high-altitude wind power device is in a certain wind power environment, the high-altitude wind power device can run stably under the action of a regulating system, that is, after electricity generated by the turbine fan 31 is conveyed to the rectification power converter 201 by the mooring cable 24 for rectification, the electricity is stored in the storage battery 202, and when electricity is needed, the electricity can be converted into alternating current which can be directly used by the power converter by the inverter 203, so that the high-altitude wind power device can effectively generate electricity by utilizing high-altitude wind power.
In a specific embodiment, the floating air bag 29 is provided with a first gyroscope 25 and a second gyroscope 37, and the first gyroscope 25 and the second gyroscope 37 are electrically connected with the mooring cable 24.
As a specific embodiment, when the deflection degree of the floating air bag 29 exceeds the preset angle of the system due to excessive wind force, the floating air bag 29 deflects to make the first gyroscope 25 and the second gyroscope 37 send out electric signals, the inclination angle parameter of the floating air bag 29 at that time is transmitted to the data processing device and the system control module through the mooring cable 24, the RTDB database 302 converts the signals and transmits the signals to the BP neural network server 401, then the BP neural network server 401 in the system control module correspondingly outputs an adjusting signal to the position servo mechanism 17 according to the deflection angle of the floating air, the position servo mechanism 17 controls the traction of the first auxiliary mooring rope 22 and the second auxiliary mooring rope 23, so that the floating air bag 29 is in a stable state, therefore, the control method perfectly integrates the high altitude wind floating and the air bag 29, and realizes the dynamic stable function of the floating air bag 29, the safety of the device is protected, meanwhile, the occurrence of the disorder state of the floating air bag 29 is avoided, and the running efficiency of the wind power system is better improved.
As a specific embodiment, when the variation signal is greater than twice of the preset fluctuation range, that is, the variation of the external wind field is significant and exceeds the stability coefficient of the BP neural network server 401, the BP neural network server can automatically feed back and predict a signal to be sent properly, and the BP neural network server can continuously act to ensure the safety and stability of the floating air bag 29.
As a specific embodiment, the control coefficient and the sensitivity coefficient of the BP neural network server 401 are preset to achieve the adjustment effect, and the sensitivity coefficient of the BP neural network server 401 needs to be measured in advance through a laboratory experiment, which is the prior art.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a high altitude wind power device which characterized in that: the device comprises a first stay-supported displacement sensor (16), a position servo mechanism (17), a second stay-supported displacement sensor (18), a mechanical winch (19), a track pulley (20), a driving mooring rope (21), a first auxiliary mooring rope (22), a second auxiliary mooring rope (23), a floating air bag (29), a turbine fan (30), a first wind direction sensor (31), a first auxiliary head cone (32), a fan bracket (33), a second auxiliary head cone (34) and a second wind direction sensor (38);
the fan bracket (33) is arranged in the floating air bag (29), the turbine fan (30) is arranged on the fan bracket (33), a main head cone (26) is arranged at the front part of the floating air bag (29), and the first auxiliary head cone (32) and the second auxiliary head cone (34) are arranged in the middle of the rear end of the floating air bag (29);
two ends of the active mooring rope (21) are respectively connected with the main head cone (26) and the track pulley (20), two ends of the first auxiliary mooring rope (22) are respectively connected with the first auxiliary head cone (32) and the first stay-supported displacement sensor (16), and two ends of the second auxiliary mooring rope (23) are respectively connected with the second auxiliary head cone (34) and the second stay-supported displacement sensor (18);
the first stay-supported displacement sensor (16), the second stay-supported displacement sensor (18), the mechanical winch (19) and the track pulley (20) are respectively connected with the position servo mechanism (17), the track pulley (20) is arranged on the active mooring rope (21), and the pulley (20) is arranged on the fixed-rail disc (15);
the first wind direction sensor (31) and the second wind direction sensor (38) are arranged on two sides of the floating air bag (29) and respectively correspond to the first secondary head cone (32) and the second secondary head cone (34).
2. The high altitude wind power device according to claim 1, characterized in that: an air pressure sensor (35) and a height sensor (36) are respectively arranged at two ends of the rear part of the floating air bag (29), and the air pressure sensor (35) and the height sensor (36) respectively correspond to the first secondary head cone (32) and the second secondary head cone (34).
3. The high altitude wind power device according to claim 1, characterized in that: the high-altitude wind power device further comprises a BP neural network server (401), an LS1 alarm (402) and an automatic controller (403), wherein one end of the BP neural network server (401), one end of the LS1 alarm (402) and one end of the automatic controller (403) are connected with the position servo mechanism (17).
4. The high altitude wind power device according to claim 3, characterized in that: the BP neural network server (401), the LS1 alarm (402) and the other end of the automatic controller (403) are connected with a bus.
5. The high altitude wind power device according to claim 1, characterized in that: the wind power generation system is characterized by further comprising a rectification power converter (201), a storage battery (202) and an inverter (203), wherein one end of the rectification power converter (201) is connected with a mooring cable (24), the mooring cable (24) is connected with the turbofan (30), the other end of the rectification power converter (201) is connected with the storage battery (202), a binding post at the other end of the storage battery (202) is connected with one end of the inverter (203), and the other end of the inverter (203) is connected into a bus.
6. The high altitude wind power device according to claim 5, characterized in that: the bus connects the data collector (301) and the RTDB database (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022767646.6U CN213540616U (en) | 2020-11-25 | 2020-11-25 | High-altitude wind power device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022767646.6U CN213540616U (en) | 2020-11-25 | 2020-11-25 | High-altitude wind power device |
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| CN213540616U true CN213540616U (en) | 2021-06-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915054A (en) * | 2021-10-28 | 2022-01-11 | 重庆交通大学绿色航空技术研究院 | Reciprocating umbrella ladder power generation device and method |
| CN114109726A (en) * | 2021-11-24 | 2022-03-01 | 重庆交通大学绿色航空技术研究院 | Flight device, power generation system and power generation method for generating power by utilizing solar energy and wind energy |
| CN115324828A (en) * | 2022-09-20 | 2022-11-11 | 重庆交通大学 | Flight high altitude power generation system |
-
2020
- 2020-11-25 CN CN202022767646.6U patent/CN213540616U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915054A (en) * | 2021-10-28 | 2022-01-11 | 重庆交通大学绿色航空技术研究院 | Reciprocating umbrella ladder power generation device and method |
| CN113915054B (en) * | 2021-10-28 | 2023-02-24 | 重庆交通大学绿色航空技术研究院 | Reciprocating umbrella ladder power generation device and method |
| CN114109726A (en) * | 2021-11-24 | 2022-03-01 | 重庆交通大学绿色航空技术研究院 | Flight device, power generation system and power generation method for generating power by utilizing solar energy and wind energy |
| CN114109726B (en) * | 2021-11-24 | 2024-04-30 | 重庆交通大学绿色航空技术研究院 | Flying device for generating power by utilizing solar energy and wind energy, power generation system and power generation method |
| CN115324828A (en) * | 2022-09-20 | 2022-11-11 | 重庆交通大学 | Flight high altitude power generation system |
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