CN205721283U - A kind of telesecurity monitoring system of transmission tower - Google Patents
A kind of telesecurity monitoring system of transmission tower Download PDFInfo
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- CN205721283U CN205721283U CN201620591976.5U CN201620591976U CN205721283U CN 205721283 U CN205721283 U CN 205721283U CN 201620591976 U CN201620591976 U CN 201620591976U CN 205721283 U CN205721283 U CN 205721283U
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- 238000004891 communication Methods 0.000 claims abstract description 32
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Abstract
The utility model discloses the telesecurity monitoring system of a kind of transmission tower, it relates to technical field of electric power.It includes supply module, data acquisition module, communication module and remote analysis module, supply module, data acquisition module, communication module is installed on transmission tower, supply module respectively with data acquisition module, communication module connects, data acquisition module connects communication module, communication module is connected with remote analysis module by wireless signal, described data acquisition module is by displacement transducer, air velocity transducer and main control computer composition, for gathering and store displacement and air speed data, displacement transducer, air velocity transducer is all connected with main control computer, main control computer is connected to communication module.This utility model is by displacement acquisition and is scaled stress value and is monitored the safety of transmission tower, and monitoring result is intuitively stable, it is easy to judge, reliability is high.
Description
Technical field
This utility model relates to technical field of electric power, particularly relates to the telesecurity monitoring system of a kind of transmission tower.
Background technology
Along with being continuously increased of China's transmission line of electricity, the improving constantly of transmission voltage grade, the safety of transmission tower becomes
The key issue of effective guarantee power transmission.When meeting with the diastrous weathers such as thunderstorm gale, tornado, hail and squall line wind,
Often there is down tower or cross-arm damage accident in transmission tower, causes heavy economic losses and social influence, therefore, grasp and monitor defeated
The security performance of electric pole tower is particularly important for electrical network reliability service.
Safety monitoring for transmission tower at present is based primarily upon the monitoring, alarming for shaft tower angle of inclination, this kind of method
There is certain limitation: the safe deformation of irony shaft tower is often in several tens cm scope, and therefore the angle of inclination of safety will also tend to
Bigger；The collection of deformation is processed and mainly strains realization between inclination angle by foundation by existing system, sets up process
Often determined by experience subjectivity；Meanwhile, the most correctly determine that critical inclination angle degree difficulty is bigger.
Therefore, those skilled in the art is devoted to develop the telesecurity monitoring system of a kind of transmission tower.
Utility model content
Because the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of power transmission rod
The telesecurity monitoring system of tower, reasonable in design, by displacement acquisition and be scaled the stress value safety to transmission tower
Property be monitored, monitoring result is intuitively stable, it is easy to judge, reliability is high, it is easy to promote the use of.
For achieving the above object, this utility model provides the telesecurity monitoring system of a kind of transmission tower, including supplying
Electricity module, data acquisition module, communication module and remote analysis module, supply module, data acquisition module, communication module are all pacified
Being contained on transmission tower, supply module is connected with data acquisition module, communication module respectively, and data acquisition module connects news mould
Block, communication module is connected with remote analysis module by wireless signal, and described data acquisition module is passed by displacement transducer, wind speed
Sensor and main control computer composition, be used for gathering and storing displacement and air speed data, and displacement transducer, air velocity transducer are all and main control computer
Connecting, main control computer is connected to communication module.
As preferably, described supply module is by solar panel, solar energy inverter controller, wind-driven generator, wind
Power inverter controller and accumulator battery composition, supply module wind light mutual complementing power generation scene powers, it is provided that system runs required electric power,
Solar panel connection solar energy inverter controller is to accumulator battery, and wind-driven generator connects wind-force inverter controller to electric power storage
Pond group, accumulator battery is connected with data acquisition module, communication module respectively.
As preferably, described displacement transducer is provided with four altogether, and displacement transducer is distributed in the master on transmission tower
In the middle part of material, two displacements of cross-arm and tower head intersection measure on point, each point of measuring is disposed with two displacement transducers, each
Displacement transducer is connected to main control computer；The diverse locations such as the main material and the cross-arm that are arranged in transmission tower by displacement transducer,
Realize the safety monitoring of shaft tower whole body structure；Institute's displacement sensors uses DH610 type magneto-electric acceleration pick-up instrument.
As preferably, described air velocity transducer is arranged on transmission tower and highly locates away from ground 20m, and air velocity transducer uses
PHWYT type air velocity transducer.
As preferably, described communication module uses 4G wireless router, the displacement collected for real-time Transmission and wind
Speed data are to remote control terminal；Remote analysis module includes displacement-stress transmission module, carries out the displacement signal received point
Analysing and be processed as stress data, the telesecurity realizing transmission tower by analyzing the stress state of shaft tower is monitored；This system is led to
Cross cordless communication network by the displacement of transmission tower, wind, temperature data implement be sent to remote monitoring center, carry out displacement-should
Power is changed, and realizes the long-range monitoring to transmission tower safety eventually through stress characteristics.
The beneficial effects of the utility model are: (1) is by cross arm of tower and main material cloth displacement sensor, it is achieved main material
With the common monitoring of cross-arm security performance, monitoring range is wide；
(2) native system is by being monitored the displacement of shaft tower key position, is converted into stress, compares stress value and material
The size of intensity, is analyzed by the strength characteristic of key position stress Yu head tower material and judges shaft tower whether safety, overcomes existing
Be monitored the deficiency of early warning in modern shaft tower safety monitoring field with shaft tower angle of inclination etc., reliability is high, and visual result is stable,
It is prone to judge.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is made furtherly
Bright, to be fully understood from the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the system block diagram of this utility model supply module；
Fig. 3 is the schematic diagram that this utility model data acquisition module is arranged on transmission tower.
Detailed description of the invention
With reference to Fig. 1-2, this detailed description of the invention by the following technical solutions: the telesecurity monitoring system of a kind of transmission tower
System, including supply module 1, data acquisition module 2, communication module 3 and remote analysis module 4, supply module 1, data acquisition module
Block 2, communication module 3 are installed on transmission tower 5, and supply module 1 is connected with data acquisition module 2, communication module 3 respectively,
Data acquisition module 2 connects communication module 3, and communication module 3 is connected with remote analysis module 4 by wireless signal, described data acquisition
Collection module 2 is made up of displacement transducer 201, air velocity transducer 202 and main control computer 203, is used for gathering and store displacement and wind speed
Data, main control computer 203 uses DH5966 type main control computer, has waterproof and dustproof and anti-electromagnetic interference capability, can be in adverse circumstances
Lower continuous firing, main control computer 203 is connected with displacement transducer 201, air velocity transducer 202, for receiving the displacement letter of control point
Number and wind velocity signal, storage also transmits a signal to communication module 3 in real time.
It should be noted that described communication module 3 uses the wireless router of 4G pattern, with described main control computer 203 even
Connect, for displacement signal and the wind velocity signal of mensuration are exported remote analysis module.
Additionally, described remote analysis module 4 includes displacement-stress transmission module, the displacement signal received is carried out
Analyzing and be processed as stress data, the telesecurity realizing transmission tower by analyzing the stress state of shaft tower is monitored；This system
By cordless communication network by the displacement of transmission tower, wind, temperature data implement be sent to remote monitoring center, carry out displacement-
Stress transmission, realizes the long-range monitoring to transmission tower safety eventually through stress characteristics.
This detailed description of the invention uses the power supply mode of wind light mutual complementing to run for system and provides electric power support, supply module 1
By solar panel 101, solar energy inverter controller 102, wind-driven generator 103, wind-force inverter controller 104 and accumulator
Group 105 composition, solar panel 101 connects solar energy inverter controller 102 to accumulator battery 105, and wind-driven generator 103 is even
Power of giving a dinner for a visitor from afar inverter controller 104 to accumulator battery 105, accumulator battery 105 is respectively with data acquisition module 2, communication module 3 even
Connect；Solar panel 101 converts solar energy into electrical energy, and is turned by solar DC electricity by solar energy inverter controller 102
Chemical conversion alternating current, electric energy stores in being sent to accumulator battery 105 the most at last；Wind-driven generator 103 converts wind energy into electric energy,
By wind-force inverter controller 104, its voltage is adjusted, stores during electric energy is sent to accumulator battery 105 the most at last, accumulator
The electric energy of group 105 output 12vDC, provides electric power support for data acquisition module 2 and communication module 3；This supply module passes through wind
The mode of light complementation, to system power supply, ensures that performance is high.
This detailed description of the invention is arranged in transmission tower 5 diverse location such as grade by displacement transducer 201, it is achieved shaft tower whole body
The safety monitoring of structure, in the middle part of the main material 501 that displacement transducer 201 is distributed on transmission tower 5, cross-arm 502 has a common boundary with tower head
Two displacements at place are measured on point, and each point of measuring is disposed with two displacement transducers 201, two level sides of each measuring point monitoring
To displacement, four displacement transducers altogether, each displacement transducer 201 is connected to main control computer 203, displacement transducer 201
Use DH610 type magneto-electric acceleration pick-up instrument, be integrated obtaining measuring point dynamic displacement by the accekeration that it is recorded.
Air velocity transducer 202 is arranged on transmission tower 5 and highly locates away from ground 20m, and air velocity transducer 202 uses PHWYT type wind speed to sense
Device.
This detailed description of the invention remote analysis module 4, for receiving, processing the displacement and air speed data received, is remotely being divided
Analysis module, is calculated by structure finite element and obtains Displacements Distribution figure and corresponding stress envelope, will obtain on this basis
The shift value substitution obtained has obtained displacement and stress relation is converted to stress value, big with the transmission tower strength of materials by stress value
Little comparison, it is judged that determine transmission tower whether safety.Its detailed process is as follows:
(1) initially set up the three-dimensional finite element model of this transmission tower, set relevant material properties and boundary condition；Will
Wind speed equivalency transform is the wind load being applied to whole transmission tower, considers the loads such as shaft tower deadweight and wire tension simultaneously, uses
Theory of elastic mechanics calculates and obtains the overall stress envelope of transmission tower and corresponding Displacements Distribution figure；
(2) displacement data received, displacement point coordinate are put in the Displacements Distribution figure that previous step obtains, basis at this
The stress value of the upper corresponding point searched on corresponding stress envelope, by the stress value that finds out divided by transmission tower place bar
The pressure bar stabilization coefficient of part obtains actual stress value；
(3) intensity level of actual stress value with transmission tower material therefor is contrasted, if actual stress value is less than material
Material intensity level, then transmission tower safety, otherwise, transmission tower is dangerous；The air speed data that comparison receives, carries out two to signal
Secondary confirmation；Feedback analysis result, it is achieved the telesecurity monitoring of transmission tower.
The displacement of actual measurement is converted to stress by remote analysis module by this detailed description of the invention, by transmission tower material
Whether can bear this stress to monitor transmission tower safety, system according to strength of materials feature to transmission tower safety
Can be monitored, it is not necessary to artificially arrange other safety evaluation conditions, monitoring result is intuitively stable, it is easy to judge, reliable and practical, tool
There is wide market application foreground.
Preferred embodiment of the present utility model described in detail above.Should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technology neck
In territory, technical staff passes through logical analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. the telesecurity monitoring system of a transmission tower, it is characterised in that: include supply module (1), data acquisition module
(2), communication module (3) and remote analysis module (4), supply module (1), data acquisition module (2), communication module (3) are all pacified
Being contained on transmission tower (5), supply module (1) is connected with data acquisition module (2), communication module (3) respectively, data acquisition module
Block (2) connects communication module (3), and communication module (3) is connected with remote analysis module (4) by wireless signal, described data acquisition
Module (2) is made up of displacement transducer (201), air velocity transducer (202) and main control computer (203), displacement transducer (201), wind
Speed sensor (202) is all connected with main control computer (203), and main control computer (203) is connected to communication module (3)；Described supply module (1)
By solar panel (101), solar energy inverter controller (102), wind-driven generator (103), wind-force inverter controller (104)
And accumulator battery (105) composition, solar panel (101) connects solar energy inverter controller (102) to accumulator battery
(105), wind-driven generator (103) connects wind-force inverter controller (104) to accumulator battery (105), and accumulator battery (105) is respectively
It is connected with data acquisition module (2), communication module (3).
The telesecurity monitoring system of a kind of transmission tower the most as claimed in claim 1, it is characterised in that: described displacement passes
Sensor (201) is provided with four altogether, main material (501) that displacement transducer (201) is distributed on transmission tower (5) middle part, cross-arm
(502) two displacements with tower head intersection are measured on point, and each point of measuring is disposed with two displacement transducers (201), each
Displacement transducer (201) is connected to main control computer (203).
The telesecurity monitoring system of a kind of transmission tower the most as claimed in claim 1 or 2, it is characterised in that: described position
Displacement sensor (201) uses DH610 type magneto-electric acceleration pick-up instrument.
The telesecurity monitoring system of a kind of transmission tower the most as claimed in claim 1, it is characterised in that: described wind speed passes
Sensor (202) is arranged on transmission tower (5) and highly locates away from ground 20m, and air velocity transducer (202) uses PHWYT type wind speed sensing
Device.
The telesecurity monitoring system of a kind of transmission tower the most as claimed in claim 1, it is characterised in that: described communication mould
Block (3) uses 4G wireless router.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591976.5U CN205721283U (en) | 2016-06-16 | 2016-06-16 | A kind of telesecurity monitoring system of transmission tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620591976.5U CN205721283U (en) | 2016-06-16 | 2016-06-16 | A kind of telesecurity monitoring system of transmission tower |
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| Publication Number | Publication Date |
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| CN205721283U true CN205721283U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620591976.5U Active CN205721283U (en) | 2016-06-16 | 2016-06-16 | A kind of telesecurity monitoring system of transmission tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843151A (en) * | 2016-06-16 | 2016-08-10 | 国网江苏省电力公司电力科学研究院 | Remote safety monitoring system for power transmission tower |
| CN112414471A (en) * | 2020-11-27 | 2021-02-26 | 国网黑龙江省电力有限公司电力科学研究院 | Safety monitoring system for power transmission tower in alpine region |
-
2016
- 2016-06-16 CN CN201620591976.5U patent/CN205721283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843151A (en) * | 2016-06-16 | 2016-08-10 | 国网江苏省电力公司电力科学研究院 | Remote safety monitoring system for power transmission tower |
| CN112414471A (en) * | 2020-11-27 | 2021-02-26 | 国网黑龙江省电力有限公司电力科学研究院 | Safety monitoring system for power transmission tower in alpine region |
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