CN116659397B - Experimental platform and method for measuring state deviation of power transmission wire under strong wind - Google Patents
Experimental platform and method for measuring state deviation of power transmission wire under strong wind Download PDFInfo
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- CN116659397B CN116659397B CN202310962750.6A CN202310962750A CN116659397B CN 116659397 B CN116659397 B CN 116659397B CN 202310962750 A CN202310962750 A CN 202310962750A CN 116659397 B CN116659397 B CN 116659397B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000011160 research Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010998 test method Methods 0.000 abstract description 3
- 230000003028 elevating effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
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- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/08—Aerodynamic models
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
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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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- Aviation & Aerospace Engineering (AREA)
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of automatic maintenance of transmission lines and discloses a test platform and a test method for measuring the state deviation of a transmission line under strong wind, wherein the test platform comprises a fan, a wind power adjusting mechanism, a supporting mechanism, a position adjusting mechanism and a wind power detecting mechanism, the supporting mechanism is provided with a bottom plate, a semi-annular protrusion is arranged on the upper side of the bottom plate, a triangular plate is fixedly arranged in the semi-annular protrusion on the upper surface of the bottom plate, the triangular plate is triangular, the wind power adjusting mechanism is provided with a lifting table, a mounting box and a first lifting assembly, the fan is fixedly arranged on the upper side of the lifting table, the first lifting assembly is arranged in the mounting box, and the mounting box is slidably arranged on the inner wall of the semi-annular protrusion of the bottom plate; the position adjusting mechanism is provided with a fixed block, the fixed block is slidably arranged on the inner side of the triangular plate, and the wind power detecting mechanism is provided with a wind cup, a circuit box and a second lifting assembly.
Description
Technical Field
The invention relates to the technical field of automatic maintenance of power transmission lines, in particular to a test platform and a test method for measuring state deviation of a power transmission wire under strong wind.
Background
The transmission line in the power system is an important sign of economic and efficient operation in the modern society, is a key component for electric energy transmission, and the automatic maintenance operation of line faults is an important means for improving the reliability of power supply, wherein a high-altitude live working robot is key equipment. In live working robot line maintenance operations, the state of the power transmission wires is determined by ground personnel observation or visual measurement in existing applications, so that operation targets or environmental position information is provided for robot operations. However, under the condition of strong wind interference, the state of the power transmission line has time-varying complex change, real-time state information of the power transmission line is difficult to accurately and reliably obtain by adopting ground observation and sensor measurement, and the theoretical pre-judging model is very critical. In the theoretical modeling process, experimental verification under the condition of multiple working conditions is a key for guaranteeing the accuracy and universality of a theoretical model, so that the construction of a power transmission wire state deviation measurement experimental platform under the condition of strong wind is necessary.
Currently, for the measurement of the state deviation of the power transmission wire, a manual field investigation method is generally adopted, which requires a lot of manpower and material resources, has low working efficiency, is difficult to measure under the severe weather condition, and even can generate serious safety accidents. Therefore, a simple, efficient and high-precision test platform for measuring the state deviation of the power transmission wire under the working condition of strong wind with variable wind speed and wind direction is built, a specific measuring method is provided, experimental support and reference can be provided for theoretical research of deviation prejudging technology, and important support is provided for the application of the live working robot under the working condition of strong wind.
The publication number is: the invention patent of CN105719071B discloses an evaluation method of the safety performance of a power transmission line under the action of strong wind, and the technical scheme of the invention is as follows: establishing a finite element model of a power transmission line tower line system; determining the loosening position of a tower bolt node; determining wind vibration times of a tower bolt node; analyzing stress characteristics of the pole piece; the influence of the failure mode on the safety performance of the adjacent transmission lines is evaluated, but the invention can not realize the wire deviation measurement under various wind power direction states, so that the invention provides a test platform and a test method for measuring the power transmission wire state deviation under strong wind aiming at the defect.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a transmission of electricity wire state deviation measurement experiment platform under strong wind, includes fan, supporting mechanism, position adjustment mechanism, wind-force adjustment mechanism and wind-force detection mechanism, supporting mechanism be provided with the bottom plate, the bottom plate upside be provided with semi-annular protrusion, the inside fixed mounting of bottom plate upper surface semi-annular protrusion has the set-square, the set-square be triangle-shaped, wind-force adjustment mechanism be provided with elevating platform, mounting box and first lifting assembly, fan fixed mounting in elevating platform upside, first lifting assembly installs in the mounting box, mounting box slidable mounting on the semi-annular protruding inner wall of bottom plate.
The position adjusting mechanism is provided with a fixed block, the fixed block is slidably mounted on the inner side of the triangular plate, the wind power detecting mechanism is provided with a wind cup, a circuit box and a second lifting assembly, the second lifting assembly is mounted on the upper side of the fixed block, the second lifting assembly is connected with the circuit box, and the circuit box is connected with the wind cup.
Further, the wind power adjusting mechanism is provided with a motion track, the motion track is semi-annular, the motion track is fixedly arranged on the inner wall of the semi-annular protrusion of the bottom plate, and the motion track and the semi-annular protrusion of the bottom plate are concentric.
Further, the lower side of the installation box is rotatably provided with a roller, and the roller is slidably arranged on the inner wall of the moving track.
Further, the mounting box upper surface be provided with the recess, first lifting unit be provided with the pneumatic cylinder, the pneumatic cylinder be provided with a plurality ofly, the fixed part of a plurality of pneumatic cylinders is all fixed mounting in the recess of mounting box, the flexible part of a plurality of pneumatic cylinders all fixed mounting in the elevating platform downside.
Further, two sliding blocks are arranged, the two sliding blocks are slidably mounted on the inner wall of the triangular plate, fixing blocks are fixedly mounted on the upper sides of the sliding blocks, and threaded holes are formed in the side faces of the fixing blocks.
Further, the second lifting component is provided with two hollow cylinders, each hollow cylinder is fixedly arranged on the upper side of the fixed block, the hollow cylinder is hollow, the hollow cylinder is internally provided with threaded holes,
further, hollow section of thick bamboo screw hole in install the second hob, second hob and hollow section of thick bamboo internal screw hole constitute threaded connection, second hob upper portion fixed mounting have the mount table, mount table upside fixed mounting have the circuit box, circuit box lateral part install the socket, socket and circuit box electricity be connected, circuit box upside install the wind cup, wind cup and circuit box electricity be connected.
Further, wind cup on install wind speed sensor, the circuit box in install computer terminal, wind speed sensor and wind cup electricity be connected, socket and wind speed sensor and outside binocular vision camera in the circuit box all be connected, socket and transmission wire electricity be connected.
Further, the socket transmits the collected data to a computer terminal in a mode of converting an RS485 bus into USB, and the computer terminal stores the data collected by the data collection system.
Further, the measuring method of the power transmission wire state deviation measuring experiment platform under strong wind comprises the following steps.
Step one: the sliding block is used for sliding and adjusting the position of the fixed block on the side face of the triangular plate, then the fixed block is fixed, and then the height of the wind cup is adjusted through the second lifting assembly.
Step two: the first lifting assembly starts to adjust the height of the fan.
Step three: the position of the fan is adjusted by sliding the roller on the moving track, the fan is started, and the fan blows the wind cup.
Step four: the rotation speed of the wind cup (502) is measured through a wind speed sensor, the displacement condition of the transmission wire is measured through a binocular vision camera through an image processing method, and the wind speed sensor and the binocular vision camera transmit electric signals to a computer terminal and are transmitted out through a socket (506)
Step five: the computer terminal stores the data acquired by the data acquisition system, the upper computer background software processing system provides a data curve and trend analysis to obtain a specific summarization result of deviation data of the power transmission wires, experimental support and reference are provided for deviation prejudging technology theoretical research, important support is provided for realizing live working robot application under a strong wind working condition, and theoretical reference is also made for actual working conditions of subsequent live working robots.
Compared with the prior art, the invention has the beneficial effects that: (1) The experimental platform and the measuring method have the advantages that the state change of the transmission wire under the interference of strong wind can be truly and effectively simulated, the state deviation of the wire can be accurately measured in real time, the structure is simple, and the measurement is efficient; (2) The invention realizes the adjustable wind direction height of the power transmission wire support model and the strong wind of the input source, and has high flexibility and repeatability; (3) The invention can adapt to different types of transmission wires and installation environments, and improves the measurement efficiency and accuracy.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a front view of the overall structure of the present invention.
Fig. 3 is a top view of the overall structure of the present invention.
Fig. 4 is a schematic structural diagram of a second lifting assembly according to the present invention.
Fig. 5 is a partially enlarged schematic view of fig. 4 at a.
FIG. 6 is a schematic view of the triangle structure of the present invention.
Fig. 7 is a partially enlarged schematic view of fig. 6 at B.
Fig. 8 is a schematic diagram of the connection relationship between the mounting box and the moving track.
Fig. 9 is an enlarged partial schematic view at C in fig. 8.
Fig. 10 is a partially enlarged schematic view of fig. 8 at D.
Reference numerals: 1-a fan; 2-a wind power adjusting mechanism; 3-a supporting mechanism; 4-a position adjustment mechanism; 5-a wind power detection mechanism; 201-lifting platform; 202-a hydraulic cylinder; 203-mounting box; 204-a motion track; 205-a roller; 206-fixing plate; 301-a bottom plate; 302-triangle; 401-a first screw; 402-a slider; 403-a fixed block; 404-vertical track; 501-a hollow cylinder; 502-a wind cup; 503-a second screw; 504-a driver block; 505—mounting station; 506-socket; 507-circuit box.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 10, the supporting mechanism 3 is provided with a bottom plate 301, a semi-annular protrusion is arranged on the upper side of the bottom plate 301, a triangular plate 302 is fixedly arranged in the semi-annular protrusion on the upper surface of the bottom plate 301, the triangular plate 302 is triangular, the wind power adjusting mechanism 2 is provided with a lifting table 201, a mounting box 203 and a first lifting assembly, the fan 1 is fixedly arranged on the upper side of the lifting table 201, the first lifting assembly is arranged in the mounting box 203, and the mounting box 203 is slidably arranged on the inner wall of the semi-annular protrusion of the bottom plate 301; the position adjustment mechanism 4 is provided with a fixed block 403, the fixed block 403 is slidably mounted on the inner side of the triangle 302, the wind power detection mechanism 5 is provided with a wind cup 502, a circuit box 507 and a second lifting assembly, the second lifting assembly is mounted on the upper side of the fixed block 403, the second lifting assembly is connected with the circuit box 507, and the circuit box 507 is connected with the wind cup 502.
As shown in fig. 2 to 9, the wind power adjusting mechanism 2 is provided with a moving track 204, the moving track 204 is semi-annular, the moving track 204 is fixedly arranged on the inner wall of the semi-annular protrusion of the bottom plate 301, and the moving track 204 is concentric with the semi-annular protrusion of the bottom plate 301; the lower side of the mounting box 203 is fixedly provided with a roller 205, the lower side of the fixed plate 206 is rotatably provided with the roller 205, and the roller 205 is slidably arranged on the inner wall of the moving track 204; the mounting box 203 upper surface is provided with the recess, and first lifting assembly is provided with pneumatic cylinder 202, and pneumatic cylinder 202 is provided with a plurality of, and the fixed part of a plurality of pneumatic cylinders 202 is all fixed mounting in the recess of mounting box 203, and the flexible part of a plurality of pneumatic cylinders 202 is all fixed mounting in elevating platform 201 downside.
As shown in fig. 3 to 9, two sliding blocks 402 are provided, the two sliding blocks 402 are slidably mounted on two vertical rails 404, the two vertical rails 404 are fixedly mounted on the inner wall of the triangle 302, a fixed block 403 is fixedly mounted on the upper side of each sliding block 402, a threaded hole is formed in the side surface of each fixed block 403, a first screw rod 401 is mounted in the threaded hole between the two fixed blocks 403, and the first screw rod 401 and each fixed block 403 form screw fit; the second lifting assembly is provided with two hollow cylinders 501, each hollow cylinder 501 is fixedly arranged on the upper side of the fixed block 403, the hollow cylinder 501 is hollow, the hollow cylinder 501 is internally provided with a threaded hole,
as shown in fig. 3 to 10, a second screw rod 503 is installed in a threaded hole of the hollow cylinder 501, the second screw rod 503 is in threaded connection with the threaded hole in the hollow cylinder 501, a driving block 504 is rotatably installed on the upper portion of the second screw rod 503, a mounting table 505 is fixedly installed on the upper side of the driving block 504, a circuit box 507 is fixedly installed on the upper side of the mounting table 505, a socket 506 is installed on the side portion of the circuit box 507, the socket 506 is electrically connected with the circuit box 507, a wind cup 502 is installed on the upper side of the circuit box 507, and the wind cup 502 is electrically connected with the circuit box 507; the wind cup 502 is provided with a wind speed sensor, the circuit box 507 is internally provided with a computer terminal, the wind speed sensor is electrically connected with the wind cup 502, the wind cup 502 is made of carbon fiber materials, the socket 506 is electrically connected with the wind speed sensor in the circuit box 507 and an external binocular vision camera, and the socket 506 is electrically connected with a power transmission wire; the socket 506 transmits the acquired data to the computer terminal in a mode of converting the RS485 bus into USB, the computer terminal stores the data acquired by the data acquisition system, upper computer monitoring software is arranged in the computer terminal to monitor the wind speed in real time, meanwhile, a mapping relation is formed between the data and the acquired power transmission wire state deviation, the expression form and the cause of the wire state deviation are analyzed, experimental support and reference are provided for deviation prejudging technology theoretical research, and important support is provided for realizing live working robot application under the strong wind working condition.
The wind speed sensor adopts a standard Modbus-RTU communication protocol for communication, and is convenient to access. Binocular vision cameras employ ethernet communication protocols.
The invention discloses a working principle of a power transmission wire state deviation measurement experiment platform under strong wind.
First, rotating the first screw 401 drives the fixed block 403 to move, the fixed block 403 drives the sliding block 402 to slide along the vertical track 404, after moving to the measuring position, the first screw 401 stops rotating, then the second screw 503 rotates, the mounting table 505 rotates to a proper height, then the second screw 503 stops rotating, then the hydraulic cylinder 202 is started, and when the hydraulic cylinder 202 drives the lifting table 201 to lift to the proper height, the hydraulic cylinder 202 is closed.
And (II) the position of the fan 1 is adjusted by sliding the roller 205 on the moving track 204, the fan 1 is started, and the wind cup 502 is blown by the fan 1.
Measuring the rotation speed of the wind cup 502 through a wind speed sensor and the displacement condition of the power transmission wire through a binocular vision camera by an image processing method, and transmitting electric signals to a computer terminal through the wind speed sensor and the binocular vision camera and transmitting the electric signals through a socket 506;
and fourthly, the computer terminal stores the data acquired by the data acquisition system, the upper computer background software processing system provides a data curve and trend analysis to obtain a specific summarization result of deviation data of the power transmission wires, experimental support and reference are provided for deviation prejudging technology theoretical research, important support is provided for realizing live working robot application under strong wind working conditions, and theoretical reference is also made for actual working conditions of subsequent live working robots.
The invention also discloses a measuring method of the power transmission wire state deviation measuring experiment platform under strong wind, which comprises the following steps.
Step one: sliding block 402 is slid on the side of triangle 302 to adjust the position of fixed block 403, then fixed block 403 is fixed, and then the height of cup 502 is adjusted by the second lifting assembly.
Step two: the first lifting assembly starts to adjust the height of the fan 1.
Step three: the position of the fan 1 is adjusted by sliding the roller 205 on the moving track 204, the fan 1 is started, and the wind cup 502 is blown by the fan 1.
Step four: the rotation speed of the wind cup 502 is measured through a wind speed sensor, the displacement condition of the power transmission wire is measured through a binocular vision camera through an image processing method, and the wind speed sensor and the binocular vision camera transmit electric signals to a computer terminal and are transmitted out through a socket 506;
step five: the computer terminal stores the data acquired by the data acquisition system, the upper computer background software processing system provides a data curve and trend analysis to obtain a specific summarization result of deviation data of the power transmission wires, experimental support and reference are provided for deviation prejudging technology theoretical research, important support is provided for realizing live working robot application under a strong wind working condition, and theoretical reference is also made for actual working conditions of subsequent live working robots.
Claims (2)
1. The utility model provides a transmission of electricity wire state deviation measurement experiment platform under strong wind, includes fan (1), supporting mechanism (3) and position adjustment mechanism (4), its characterized in that: the experimental platform also comprises a wind power adjusting mechanism (2) and a wind power detecting mechanism (5), wherein the supporting mechanism (3) is provided with a bottom plate (301), a semi-annular protrusion is arranged on the upper side of the bottom plate (301), a triangular plate (302) is fixedly arranged in the semi-annular protrusion on the upper surface of the bottom plate (301), the triangular plate (302) is triangular, the wind power adjusting mechanism (2) is provided with a lifting table (201), a mounting box (203) and a first lifting assembly, the fan (1) is fixedly arranged on the upper side of the lifting table (201), the first lifting assembly is arranged in the mounting box (203), and the mounting box (203) is slidably arranged on the inner wall of the semi-annular protrusion on the bottom plate (301);
the position adjusting mechanism (4) is provided with a fixed block (403), the fixed block (403) is slidably arranged on the inner side of the triangular plate (302), the wind power detecting mechanism (5) is provided with a wind cup (502), a circuit box (507) and a second lifting assembly, the second lifting assembly is arranged on the upper side of the fixed block (403), the second lifting assembly is connected with the circuit box (507), and the circuit box (507) is connected with the wind cup (502);
the wind power regulating mechanism (2) is provided with a motion track (204), the motion track (204) is semi-annular, the motion track (204) is fixedly arranged on the inner wall of the semi-annular protrusion of the bottom plate (301), and the motion track (204) is coaxial with the semi-annular protrusion of the bottom plate (301);
the lower side of the installation box (203) is rotatably provided with a roller (205), and the roller (205) is slidably arranged on the inner wall of the movement track (204);
the upper surface of the mounting box (203) is provided with a groove, the first lifting assembly is provided with a plurality of hydraulic cylinders (202), the fixed parts of the plurality of hydraulic cylinders (202) are fixedly arranged in the groove of the mounting box (203), and the telescopic parts of the plurality of hydraulic cylinders (202) are fixedly arranged at the lower side of the lifting table (201);
the two sliding blocks (402) are arranged, the two sliding blocks (402) are slidably arranged on the inner wall of the triangular plate (302), the upper side of each sliding block (402) is fixedly provided with a fixed block (403), and the side surface of each fixed block (403) is provided with a threaded hole;
the second telescopic assembly is provided with two hollow cylinders (501), each hollow cylinder (501) is fixedly arranged on the upper side of the fixed block (403), the hollow cylinder (501) is hollow, and a threaded hole is formed in the hollow cylinder (501);
the novel electric fan is characterized in that a second screw rod (503) is installed in a threaded hole of the hollow cylinder (501), the second screw rod (503) is in threaded connection with an internal threaded hole of the hollow cylinder (501), an installation table (505) is fixedly installed on the upper portion of the second screw rod (503), a circuit box (507) is fixedly installed on the upper side of the installation table (505), a socket (506) is installed on the side portion of the circuit box (507), the socket (506) is electrically connected with the circuit box (507), a wind cup (502) is installed on the upper side of the circuit box (507), and the wind cup (502) is electrically connected with the circuit box (507);
the wind cup (502) is provided with a wind speed sensor, the circuit box (507) is internally provided with a computer terminal, the wind speed sensor is electrically connected with the wind cup (502), the socket (506) is electrically connected with the wind speed sensor in the circuit box (507) and an external binocular vision camera, and the socket (506) is electrically connected with a power transmission wire;
the socket (506) transmits the data acquired by the socket to a computer terminal in a mode of converting an RS485 bus into USB, and the computer terminal stores the data acquired by the data acquisition system.
2. The method for measuring the state deviation of the power transmission wire in the strong wind according to claim 1, which is characterized by comprising the following steps:
step one: sliding the sliding block (402) on the side surface of the triangular plate (302) to adjust the position of the fixed block (403), fixing the fixed block (403), and adjusting the height of the wind cup (502) through the second lifting assembly;
step two: the first lifting assembly starts to adjust the height of the fan (1);
step three: the position of the fan (1) is adjusted by sliding the roller (205) on the movement track (204), the fan (1) is started, and the fan (1) blows the wind cup (502);
step four: the rotation speed of the wind cup (502) is measured through a wind speed sensor, the displacement condition of the transmission wire is measured through a binocular vision camera through an image processing method, and the wind speed sensor and the binocular vision camera transmit electric signals to a computer terminal and are transmitted out through a socket (506);
step five: the computer terminal stores the data acquired by the data acquisition system, the upper computer background software processing system provides a data curve and trend analysis to obtain a specific summarization result of deviation data of the power transmission wires, experimental support and reference are provided for deviation prejudging technology theoretical research, important support is provided for realizing live working robot application under a strong wind working condition, and theoretical reference is also made for actual working conditions of subsequent live working robots.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310962750.6A CN116659397B (en) | 2023-08-02 | 2023-08-02 | Experimental platform and method for measuring state deviation of power transmission wire under strong wind |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310962750.6A CN116659397B (en) | 2023-08-02 | 2023-08-02 | Experimental platform and method for measuring state deviation of power transmission wire under strong wind |
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| CN116659397A CN116659397A (en) | 2023-08-29 |
| CN116659397B true CN116659397B (en) | 2023-10-24 |
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| CN103869381A (en) * | 2012-12-18 | 2014-06-18 | 湖北旭达电力科技有限公司 | Wind power monitoring system for transmission line |
| CN105719071A (en) * | 2016-01-18 | 2016-06-29 | 中国电力科学研究院 | Evaluation method of safety performance of power transmission circuit under effects of strong wind |
| WO2017152313A1 (en) * | 2016-03-05 | 2017-09-14 | 马骏 | Wind-powered electrical generator employing automation control technique |
| CN208737742U (en) * | 2017-11-30 | 2019-04-12 | 山亿新能源股份有限公司 | A kind of wind-power electricity generation simulation teching device |
| CN209803171U (en) * | 2018-12-07 | 2019-12-17 | 山西煤炭进出口集团科技发展有限公司 | Wind cup rod for measuring wind speed of fan |
| CN113279919A (en) * | 2021-05-28 | 2021-08-20 | 华能国际电力股份有限公司 | Model simulation system and method for wind power generation |
| CN216749040U (en) * | 2021-12-09 | 2022-06-14 | 刘飞 | Simulation training device for wind power generation |
| CN114791510A (en) * | 2022-05-05 | 2022-07-26 | 湖南省计量检测研究院 | Automatic change wind volume measuring device |
| CN115407083A (en) * | 2022-07-08 | 2022-11-29 | 中国十九冶集团有限公司 | Bridge inhaul cable wind power detection device and detection method |
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