CN106571608B - Device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance - Google Patents
Device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance Download PDFInfo
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- CN106571608B CN106571608B CN201610619597.7A CN201610619597A CN106571608B CN 106571608 B CN106571608 B CN 106571608B CN 201610619597 A CN201610619597 A CN 201610619597A CN 106571608 B CN106571608 B CN 106571608B
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- transmission line
- electricity
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- damper
- steelframe
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
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- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to kind of high-tension electricity transmission line of electricity anti-resonance to move device, and it includes：High voltage transmission line steelframe pedestal, left horizontal support, three line transmission line of electricity supports, one or three line transmission line of electricity, two or three line transmission line of electricity, left lateral damper, left horizontal dampening compression air hose, left oscillation crosswise sensor, three or three line transmission line of electricity, longitudinal damper, longitudinal damper compressed air hose, extensional vibration sensor, high voltage transmission line steelframe transverse arm, the present apparatus is when monitoring that natural wind produces the frequency disturbed equal to the frequency that high-tension electricity transmission line insulator goes out to transmission line of electricity, air damper bleeds off air, damper softens, so as to change the frequency that high-tension electricity transmission line insulator goes out, change damping characteristic in real time, it is that the frequency that goes out with high-tension electricity transmission line insulator of vibration frequency of wind disturbance staggers, prevent that resonance is dynamic.
Description
Technical field
The present invention relates in anti-resonance device, more particularly to high voltage power transmission electrical wiring system, high-tension electricity power transmission line anti-resonance is moved
Device, according to the size of amplitude in different transmission lines of electricity, regulation is horizontal, longitudinal damper damping value, changes the soft or hard of damper
Degree, so as to prevent resonating.
Background technology
Resonance is a technical term physically, refers to a physical system under specific frequency, than other frequencies with
Bigger amplitude does the situation vibrated；These specific frequencies are referred to as resonant frequency.Under resonant frequency, the periodic vibration of very little
Very big vibration can be produced, because system stores kinetic energy.When resistance very little, resonant frequency about with system natural frequencies
Or intrinsic frequency is equal, high-tension electricity transmission line of electricity is during big distance, a wide range of inner high voltage electrical-wire grid, it is impossible to region,
Wind speed in air is different, and disturbance can be produced to transmission line of electricity, when wind blow frequency that ultra-high-tension power transmission line vibrates just with height
When frequency at pressure transmission line insulator is equal, ultra-high-tension power transmission line can produce strong vibration, prolonged vibration, influence
The service life of transmission line of electricity, steelframe that is heavy then can causing ultra-high-tension power transmission line damage, cause high tension electric tower to damage, cause huge
Economic loss and potential safety hazard.
The content of the invention
Insulated just with ultra-high-tension power transmission line in the presence of the frequency that ultra-high-tension power transmission line vibration is blown when wind to overcome in reality
When frequency at body is equal, ultra-high-tension power transmission line can produce strong vibration, prolonged vibration, influence the use of transmission line of electricity
Life-span, steelframe that is heavy then can causing ultra-high-tension power transmission line damage, and cause high tension electric tower to damage, cause huge economic loss and peace
The problems such as full hidden danger.
It is that device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance that the present invention, which provides, and it includes：High voltage transmission line steelframe pedestal,
Left horizontal support, three line transmission line of electricity supports, the one or three line transmission line of electricity, the two or three line transmission line of electricity, left lateral damper are left
Horizontal dampening compression air hose, left oscillation crosswise sensor, the three or three line transmission line of electricity, longitudinal damper, longitudinal damper pressure
Contracting air hose, extensional vibration sensor, high voltage transmission line steelframe transverse arm, electronic control system, right horizontal support, right oscillation crosswise
Sensor, right lateral damper, right horizontal dampening compression air hose, right horizontal dampening compression air shut-off valve, longitudinal damper
Compressed air control valve, left horizontal dampening compression air shut-off valve, air compressor, motor, it is characterised in that：
Left horizontal support, right horizontal support, high voltage transmission line steelframe transverse arm are arranged on high voltage transmission line steelframe pedestal, are led to
Bolt is crossed to be fastenedly connected；
Right lateral damper is arranged on right horizontal support；
Left lateral damper is arranged on left horizontal support；
Longitudinal damper is arranged on high voltage transmission line steelframe transverse arm；
One or three line transmission line of electricity is connected with right lateral damper；
Two or three line transmission line of electricity is connected with left lateral damper；
Three or three line transmission line of electricity is connected with longitudinal damper；
One or three line transmission line of electricity, the two or three line transmission line of electricity, the three or three line transmission line of electricity and three line transmission line of electricity supports
Connection, three line transmission line of electricity supports control the one or three line transmission line of electricity, the two or three line transmission line of electricity, the three or three line transmission line of electricity it
Between distance, be allowed to keep safe distance, prevent from contacting due to wind disturbance, cause short circuit or produce electric arc it is on fire；
Longitudinal damper compressed air hose, left horizontal dampening compression air hose and right horizontal dampening compression air hose and air
Compressor is connected by pipeline, and air compressor is connected by flange with motor, and air compressor is fixed on height with motor
Press on power transmission line steelframe；
Left oscillation crosswise sensor, right oscillation crosswise sensor and extensional vibration sensor are connected with electronic control system,
Right horizontal dampening compression air shut-off valve, longitudinal damper compressed air control valve, left horizontal dampening compression air shut-off valve with
Electronic control system connects, and electronic control system gathers left oscillation crosswise sensor, right oscillation crosswise sensor and longitudinal direction in real time
The signal of vibrating sensor, judge the vibration of the one or three line transmission line of electricity, the two or three line transmission line of electricity, the three or three line transmission line of electricity
Direction and vibration displacement, then control right horizontal dampening compression air shut-off valve, longitudinal damper compressed air control valve, Zuo Heng
Compression control is turned on or off to dampening compression air shut-off valve, changes longitudinal damper, right lateral damper and left horizontal stroke
To the damping value of damper, so as to change the intrinsic frequency of transmission line of electricity, so as to prevent that resonance is dynamic.
The beneficial effects of the present invention are：The present invention can solve ultra-high-tension power transmission line and be transmitted electricity in big distance, on a large scale, no
During with region, disturbance of the natural wind to transmission line of electricity is monitored in real time, monitors the vibration frequency of transmission line of electricity, when monitoring natural wind
When the remote small and the latter institute of frequency of disturbance is produced to transmission line of electricity more than the frequency that high-tension electricity transmission line insulator goes out, air compression
Machine starts, and is inflated to air damper, improves the air pressure of air damper, damper is hardened, and changes air damper
Damping value, so as to change the frequency that high-tension electricity transmission line insulator goes out；Disturbed when monitoring that natural wind produces to transmission line of electricity
Frequency when being equal to the frequency that high-tension electricity transmission line insulator goes out, air damper bleeds off air, and damper softens, so as to change
The frequency that high-tension electricity transmission line insulator goes out, changes damping characteristic in real time, is the vibration frequency and high-tension electricity power transmission line of wind disturbance
The road frequency that insulate staggers, and prevents that resonance is dynamic.
Brief description of the drawings
Fig. 1 is that installation drawing is moved in a kind of high-tension electricity transmission line of electricity anti-resonance.
Wherein：1- high voltage transmission line steelframe pedestals, the left horizontal supports of 2-, the line transmission line of electricity supports of 3- tri-, the lines of 4- the one or three
Transmission line of electricity, the line transmission lines of electricity of 5- the two or three, the left lateral dampers of 6-, the left horizontal dampening compression air hoses of 7-, the left transverse-vibrations of 8-
Dynamic sensor, the line transmission lines of electricity of 9- the three or three, 10- longitudinal dampers, 11- longitudinal damper compressed air hoses, 12- extensional vibrations
Sensor, 13- high voltage transmission line steelframe transverse arms, 14- electronic control systems, the right horizontal supports of 15-, the right oscillation crosswise sensings of 16-
Device, the right lateral dampers of 17-, the right horizontal dampening compression air hoses of 18-, the right horizontal dampening compression air shut-off valves of 19-, 20- are indulged
To damper compressed air control valve, the left horizontal dampening compression air shut-off valves of 21-, 22- air compressors, 23- motor.
Concrete operations mode
Technical scheme is described in detail below with reference to accompanying drawing 1.
It is that installation drawing is moved in a kind of high-tension electricity transmission line of electricity anti-resonance that the present invention, which provides, including：High voltage transmission line steelframe pedestal
1, left horizontal support 2, the line transmission line of electricity 4 of three line transmission line of electricity support the 3, the 1st, the two or three line transmission line of electricity 5, left laterally resistance
Buddhist nun's device 6, left horizontal dampening compression air hose 7, the left line transmission line of electricity 9 of oscillation crosswise sensor the 8, the 3rd 3, longitudinal damper 10,
Longitudinal damper compressed air hose 11, extensional vibration sensor 12, high voltage transmission line steelframe transverse arm 13, electronic control system 14,
Right horizontal support 15, right oscillation crosswise sensor 16, right lateral damper 17, right horizontal dampening compression air hose 18, right transverse direction
Dampening compression air shut-off valve 19, longitudinal damper compressed air control valve 20, left horizontal dampening compression air shut-off valve 21 are empty
Air compressor 22, motor 23.
Left horizontal support 2, right horizontal support 15, high voltage transmission line steelframe transverse arm 13 are arranged on high voltage transmission line steelframe pedestal
On 1, it is bolted connection；Right lateral damper 17 is arranged on right horizontal support 15；Left lateral damper 6 is arranged on a left side
On horizontal support 2；Longitudinal damper 10 is arranged on high voltage transmission line steelframe transverse arm 13；One or three line transmission line of electricity 4 and right horizontal stroke
Connected to damper 17, right lateral damper 17 has insulation characterisitic concurrently, and high voltage transmission line and steelframe insulation are opened, prevent from leaking electricity；
Two or three line transmission line of electricity 5 is connected with left lateral damper 6, and left lateral damper 6 has insulation characterisitic concurrently, by high voltage transmission line with
Steelframe insulation is opened, and prevents from leaking electricity；Three or three line transmission line of electricity 9 is connected with longitudinal damper 10, and longitudinal damper 10 has insulation concurrently
Characteristic, high voltage transmission line and steelframe insulation are opened, prevent from leaking electricity；One or three line transmission line of electricity 4, the two or three line transmission line of electricity 5,
Three or three line transmission lines of electricity 9 are connected with three line transmission line of electricity supports 3, the one or three line transmission line of electricity 4 of three line transmission line of electricity supports control,
The distance between two or three line transmission line of electricity 5, the three or three line transmission line of electricity 9, it is allowed to keep safe distance, prevents due to wind disturbance
And contact, cause short-circuit or generation electric arc on fire etc.；Longitudinal damper compressed air hose 11, left horizontal dampening compression air hose
7 and right horizontal dampening compression air hose 18 be connected with air compressor by pipeline, air compressor 22 by flange with it is electronic
Machine 23 is connected, and air compressor 22 is fixed on high voltage transmission line steelframe with motor 23；Left oscillation crosswise sensor 8, right horizontal stroke
It is connected to vibrating sensor 16 and extensional vibration sensor 12 with electronic control system 14, right horizontal dampening compression air shut-off valve
19, longitudinal damper compressed air control valve 20, left horizontal dampening compression air shut-off valve 21 is connected with electronic control system 14,
Electronic control system 14 gathers left oscillation crosswise sensor 8, right oscillation crosswise sensor 16 and extensional vibration sensor 12 in real time
Signal, judge the one or three line transmission line of electricity 4, the two or three line transmission line of electricity 5, the three or three line transmission line of electricity 9 direction of vibration with
Vibration displacement, then control right horizontal dampening compression air shut-off valve 19, longitudinal damper compressed air control valve 20, left transverse direction
Dampening compression air shut-off valve 21 is turned on or off compression control, changes longitudinal damper 10, the and of right lateral damper 17
The damping value of left lateral damper 6, so as to change the intrinsic frequency of transmission line of electricity, so as to prevent that resonance is dynamic.
Although be described in detail to the present invention in conjunction with the embodiments, it should be understood by those skilled in the art that
Ground is that the present invention is not limited only to specific embodiment, on the contrary, in the various amendments without departing from the application spirit and essence, is become
Shape and replacement are all fallen among the protection domain of the application.
Claims (2)
1. device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance, it includes：High voltage transmission line steelframe pedestal (1), left horizontal support
(2), three line transmission line of electricity support (3), the one or three line transmission line of electricity (4), the two or three line transmission line of electricity (5), left lateral damper
(6), left horizontal dampening compression air hose (7), left oscillation crosswise sensor (8), the three or three line transmission line of electricity (9), longitudinal damping
Device (10), longitudinal damper compressed air hose (11), extensional vibration sensor (12), high voltage transmission line steelframe transverse arm (13), electricity
Sub-control system (14), right horizontal support (15), right oscillation crosswise sensor (16), right lateral damper (17), right laterally resistance
Buddhist nun's compressed air hose (18), right horizontal dampening compression air shut-off valve (19), longitudinal damper compressed air control valve (20) are left
Horizontal dampening compression air shut-off valve (21), air compressor (22), motor (23), it is characterised in that：It is characterized in that：
Left horizontal support (2), right horizontal support (15), high voltage transmission line steelframe transverse arm (13) are arranged on high voltage transmission line steelframe base
On seat (1), it is bolted connection；
Right lateral damper (17) is arranged on right horizontal support (15)；
Left lateral damper (6) is arranged on left horizontal support (2)；
Longitudinal damper (10) is arranged on high voltage transmission line steelframe transverse arm (13)；
One or three line transmission line of electricity (4) is connected with right lateral damper (17)；
Two or three line transmission line of electricity (5) is connected with left lateral damper (6)；
Three or three line transmission line of electricity (9) is connected with longitudinal damper (10)；
One or three line transmission line of electricity (4), the two or three line transmission line of electricity (5), the three or three line transmission line of electricity (9) and three line transmission lines of electricity
Support (3) connects, and three line transmission line of electricity supports control the one or three line transmission line of electricity (4), the two or three line transmission line of electricity (5), the 3rd
The distance between three line transmission lines of electricity (9), are allowed to keep safe distance, prevent from being contacted due to wind disturbance, cause short circuit or
It is on fire to produce electric arc；
Longitudinal damper compressed air hose (11), left horizontal dampening compression air hose (7) and right horizontal dampening compression air hose
(18) it is connected with air compressor by pipeline, air compressor (22) is connected by flange with motor (23), air compression
Machine (22) is fixed on high voltage transmission line steelframe with motor (23)；
Left oscillation crosswise sensor (8), right oscillation crosswise sensor (16) and extensional vibration sensor (12) and Electronic Control system
System (14) connection, right horizontal dampening compression air shut-off valve (19), longitudinal damper compressed air control valve (20), left laterally resistance
Buddhist nun's compressed air control valve (21) is connected with electronic control system (14), and electronic control system (14) gathers left oscillation crosswise in real time
The signal of sensor (8), right oscillation crosswise sensor (16) and extensional vibration sensor (12), judges the one or three line transmission line of electricity
(4), the two or three line transmission line of electricity (5), the direction of vibration and vibration displacement of the three or three line transmission line of electricity (9), then control right horizontal stroke
To dampening compression air shut-off valve (19), longitudinal damper compressed air control valve (20), left horizontal dampening compression air control
Valve (21) is turned on or off compression control, changes longitudinal damper (10), right lateral damper (17) and left laterally damps
The damping value of device (6), so as to change the intrinsic frequency of transmission line of electricity, so as to prevent that resonance is dynamic.
2. device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance according to claim 1, it is characterised in that：Right laterally damping
Device (17) has insulation characterisitic, and high voltage transmission line and steelframe insulation are opened；Left lateral damper (6) has insulation characterisitic, and high pressure is defeated
Electric wire is opened with steelframe insulation；Longitudinal damper (10) has insulation characterisitic, and high voltage transmission line and steelframe insulation are opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619597.7A CN106571608B (en) | 2016-08-01 | 2016-08-01 | Device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610619597.7A CN106571608B (en) | 2016-08-01 | 2016-08-01 | Device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106571608A CN106571608A (en) | 2017-04-19 |
| CN106571608B true CN106571608B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610619597.7A Active CN106571608B (en) | 2016-08-01 | 2016-08-01 | Device is moved in a kind of high-tension electricity transmission line of electricity anti-resonance |
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| Country | Link |
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| CN (1) | CN106571608B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021190B (en) * | 2022-06-15 | 2024-04-12 | 广东电网有限责任公司 | Transmission line control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2113301A1 (en) * | 1993-01-13 | 1994-07-14 | Johannes Schmidt | Outdoor power line having a damping device |
| CN101924338A (en) * | 2010-08-09 | 2010-12-22 | 中国电力科学研究院 | Method for suppressing dancing and alternate flashover of single-lead transmission line |
| CN202084891U (en) * | 2011-04-07 | 2011-12-21 | 云南电力试验研究院(集团)有限公司 | Mechanical vibration deicer of overhead ground wire for electric power |
| CN202772779U (en) * | 2012-07-12 | 2013-03-06 | 陕西宏威机电科技有限公司 | Power-generating device using aeolian vibration of conductor/ground wire of power transmission lines |
| CN105406434A (en) * | 2015-12-15 | 2016-03-16 | 中国电力科学研究院 | Lead wire hanging method for preventing windage yaw of power transmission line in strong wind area |
| CN205195208U (en) * | 2015-08-22 | 2016-04-27 | 天津有序环境科技发展有限公司 | Insulating pendulum is made to electronic hitting |
-
2016
- 2016-08-01 CN CN201610619597.7A patent/CN106571608B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2113301A1 (en) * | 1993-01-13 | 1994-07-14 | Johannes Schmidt | Outdoor power line having a damping device |
| CN101924338A (en) * | 2010-08-09 | 2010-12-22 | 中国电力科学研究院 | Method for suppressing dancing and alternate flashover of single-lead transmission line |
| CN202084891U (en) * | 2011-04-07 | 2011-12-21 | 云南电力试验研究院(集团)有限公司 | Mechanical vibration deicer of overhead ground wire for electric power |
| CN202772779U (en) * | 2012-07-12 | 2013-03-06 | 陕西宏威机电科技有限公司 | Power-generating device using aeolian vibration of conductor/ground wire of power transmission lines |
| CN205195208U (en) * | 2015-08-22 | 2016-04-27 | 天津有序环境科技发展有限公司 | Insulating pendulum is made to electronic hitting |
| CN105406434A (en) * | 2015-12-15 | 2016-03-16 | 中国电力科学研究院 | Lead wire hanging method for preventing windage yaw of power transmission line in strong wind area |
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| CN106571608A (en) | 2017-04-19 |
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