CN208171236U - A kind of monitoring system of power distribution network shaft tower deformation - Google Patents
A kind of monitoring system of power distribution network shaft tower deformation Download PDFInfo
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- CN208171236U CN208171236U CN201820855488.XU CN201820855488U CN208171236U CN 208171236 U CN208171236 U CN 208171236U CN 201820855488 U CN201820855488 U CN 201820855488U CN 208171236 U CN208171236 U CN 208171236U
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Abstract
The utility model discloses a kind of monitoring systems of power distribution network shaft tower deformation, pass through the wind speed at anemobiagraph real-time measurement shaft tower, the resolving frequency of the Satellite Observations of GNSS receiver is controlled according to wind speed size in data acquisition controller, realize the resolving frequency that Satellite Observations are improved when wind speed is larger, and the resolving frequency of Satellite Observations is reduced when wind speed is lower, the waste for avoiding resource is met in the tower-shaped requirement for becoming monitoring frequency of different wind speed size lower beams.
Description
Technical field
The utility model relates to electric network composition monitoring field more particularly to a kind of monitoring systems of power distribution network shaft tower deformation.
Background technique
The function of power distribution network is that electric power energy is provided for all types of user, and the security reliability of power distribution network is concerning national economy.
However due to power distribution network more, complicated network structure, the spy that operation is multi-point and wide-ranging, security context is relatively poor with voltage class
The problems such as point, power distribution network faces the whole deformation such as inclination of many safety problems, especially power distribution network shaft tower, sedimentation, sees not repeatly
It is fresh, it is even more that the accidents such as bar, disconnected bar can occur down in the natural calamities such as typhoon, has seriously affected power network safety operation.
There is shortcomings, the shaft tower deformation prisons based on GNSS technology common at present for traditional deformation monitoring method
It surveys, measurement method is unrelated with wind load suffered by shaft tower (wind speed size), is not able to satisfy tower-shaped in different wind speed size lower beams
Become the requirement of monitoring frequency.
Utility model content
The utility model provides a kind of monitoring system of power distribution network shaft tower deformation, meets in different wind speed size lower beams
The tower-shaped requirement for becoming monitoring frequency.
The utility model provides a kind of monitoring system of power distribution network shaft tower deformation, including：
Reference station, monitoring station and remote monitoring center；
Reference station and monitoring station are made of GNSS antenna, GNSS receiver and communication unit respectively, for receiving GNSS letter
Number, and base band is carried out to GNSS signal and resolves to obtain Satellite Observations, Satellite Observations are being converted into binary data
Afterwards, remote monitoring center is sent to by the first communication unit；
Monitoring station further includes anemobiagraph and data acquisition controller, and anemobiagraph is used to measure the wind speed at shaft tower, and data are adopted
Collection controller is used to control the resolving frequency of the Satellite Observations of GNSS receiver according to the wind speed that anemobiagraph measurement obtains；
Remote monitoring center includes the second communication unit and server, and remote monitoring center is used for according to the reference received
The Satellite Observations stood calculate the first system Correction of Errors number of reference station, then are changed by reference to the first system error at station
Positive number corrects the second system Correction of Errors number of monitoring station, to be seen according to satellite of the second system Correction of Errors number to monitoring station
Measured data is modified, and obtains the deformation data of the power distribution network shaft tower of monitoring station.
Optionally, data acquisition controller is specifically used for judging whether the wind speed that anemobiagraph measurement obtains is higher than default threshold
Value, if so, control GNSS receiver uses real-time resolving mode, if it is not, then controlling GNSS receiver using offline post-processing
Resolving mode.
Optionally, remote monitoring center further includes storage device, and storage device is for storing air speed data and power distribution network bar
The deformation data of tower.
Optionally, remote monitoring center further includes display, and display is used to show air speed data and power distribution network shaft tower
Deformation data.
Optionally, the deformation data of power distribution network shaft tower includes the horizontal direction of three-dimensional coordinate information, power distribution network point of pole
The vertical direction of displacement and power distribution network point of pole is displaced.
Optionally, reference station and monitoring station further include power supply, and power supply connects with GNSS receiver and the first communication unit respectively
It connects, the power supply of monitoring station is also connect with anemobiagraph and data acquisition controller.
Optionally, it is connected between GNSS antenna and GNSS receiver by RF cable.
Optionally, Satellite Observations include：Navigation message, pseudo range observed quantity and the carrier phase observed quantity of satellite.
As can be seen from the above technical solutions, the utility model has the following advantages that：
The utility model provides a kind of monitoring system of power distribution network shaft tower deformation, including：Reference station, monitoring station and long-range
Monitoring center；Reference station and monitoring station are made of GNSS antenna, GNSS receiver and communication unit respectively, for receiving GNSS letter
Number, and base band is carried out to GNSS signal and resolves to obtain Satellite Observations, Satellite Observations are being converted into binary data
Afterwards, remote monitoring center is sent to by the first communication unit；Monitoring station further includes anemobiagraph and data acquisition controller, wind speed
Instrument is used to measure the wind speed at shaft tower, and data acquisition controller according to the wind speed that anemobiagraph measurement obtains to control GNSS for connecing
The resolving frequency of the Satellite Observations of receipts machine；Remote monitoring center includes antenna, the second communication unit and server, long-range prison
Measured center is used to calculate the first system Correction of Errors number of reference station according to the Satellite Observations of the reference station received, then
By reference to the second system Correction of Errors number of the first system Correction of Errors number amendment monitoring station at station, thus according to second system
Correction of Errors number is modified the Satellite Observations of monitoring station, obtains the deformation data of the power distribution network shaft tower of monitoring station.
In the utility model, by the wind speed at anemobiagraph real-time measurement shaft tower, according to wind in data acquisition controller
Fast size controls the resolving frequencies of the Satellite Observations of GNSS receiver, realizes and improves moonscope number when wind speed is larger
According to resolving frequency, and when wind speed is lower reduce Satellite Observations resolving frequency, avoid the waste of resource, meet
The tower-shaped requirement for becoming monitoring frequency of different wind speed size lower beams.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the monitoring system of power distribution network shaft tower deformation provided by the utility model；
Fig. 2 is the schematic view of the mounting position of monitoring station；
Wherein, appended drawing reference is：
1, monitoring station；2, reference station；3, remote monitoring center；11/21, GNSS antenna；12/22, GNSS receiver；13/
23, the first communication unit；14/24, power supply；15, anemobiagraph；16, data acquisition controller；31, the second communication unit；32, it takes
Business device；33, storage device；34, display.
Specific embodiment
The utility model embodiment provides a kind of monitoring system of power distribution network shaft tower deformation, meets big in different wind speed
The tower-shaped requirement for becoming monitoring frequency of small lower beam.
It, below will knot to enable the purpose of utility model, feature, advantage of the utility model more obvious and understandable
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model a part of the embodiment, and not all embodiment.Based on this reality
It is obtained by those of ordinary skill in the art without making creative efforts all other with the embodiment in novel
Embodiment is fallen within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of one embodiment of the monitoring system of power distribution network shaft tower deformation, packet
It includes：
Reference station 2, monitoring station 1 and remote monitoring center 3；
Reference station 2 and monitoring station 1 are respectively by GNSS antenna (21/11), GNSS receiver (22/12) and communication unit (23/
13) it forms, for receiving GNSS signal, and base band is carried out to GNSS signal and resolves to obtain Satellite Observations, seen by satellite
After measured data is converted to binary data, remote monitoring center 3 is sent to by the first communication unit (13/23)；
Monitoring station 1 further includes anemobiagraph 15 and data acquisition controller 16, and anemobiagraph 15 is used to measure the wind speed at shaft tower,
Data acquisition controller 16 is used to measure obtained wind speed according to anemobiagraph 15 and sees to control the satellite of GNSS receiver (22/12)
The resolving frequency of measured data；
Remote monitoring center 3 includes the second communication unit 31 and server 32, and remote monitoring center 3 is used for basis and receives
The Satellite Observations of reference station 2 calculate the first system Correction of Errors number of reference station 2, then by reference to the first of station 2
System error correction number corrects the second system Correction of Errors number of monitoring station 1, thus according to second system Correction of Errors number to prison
The Satellite Observations at control station 1 are modified, and obtain the deformation data of the power distribution network shaft tower of monitoring station 1；
It should be noted that the monitoring system of power distribution network shaft tower deformation provided by the utility model be applicable to Beidou,
The Global Navigation Satellite System such as GPS, GLONASS, Galileo；
As shown in Fig. 2, monitoring station 1 is mountable to any power distribution network shaft tower top with reference station 2 in 30 kilometer ranges
End, reference station 2 are mounted on the position that basic solid and visual field inner height angle are greater than 10 °, 2 top of reference station do not block and
Base stabilization.
In the utility model embodiment, by the wind speed at 15 real-time measurement shaft tower of anemobiagraph, in data acquisition controller
Control the resolving frequency of the Satellite Observations of GNSS receiver (22/12) in 16 according to wind speed size, realize wind speed compared with
The resolving frequency of Satellite Observations is improved when big, and reduces the resolving frequency of Satellite Observations when wind speed is lower, is avoided
The waste of resource is met in the tower-shaped requirement for becoming monitoring frequency of different wind speed size lower beams.
Further, data acquisition controller 16 is specifically used for judge whether the obtained wind speed of the measurement of anemobiagraph 15 is higher than pre-
If threshold value, if so, control GNSS receiver (22/12) uses real-time resolving mode, if it is not, then controlling GNSS receiver (22/
12) using offline post-processing resolving mode；
It should be noted that when GNSS receiver (22/12) uses real-time resolving mode, it can the frequency of 1Hz or more
Satellite Observations are resolved, when GNSS receiver (22/12) is using offline post-processing resolving mode, it can per hour
Frequency once or once a day resolves Satellite Observations.
Further, remote monitoring center 3 further includes storage device 33, and storage device 33 is for storing air speed data and matching
The deformation data of power grid shaft tower.
Further, remote monitoring center 3 further includes display 34, and display 34 is for showing air speed data and power distribution network
The deformation data of shaft tower.
Further, the deformation data of power distribution network shaft tower includes the level side of three-dimensional coordinate information, power distribution network point of pole
It is displaced to the vertical direction of displacement and power distribution network point of pole.
Further, reference station 2 and monitoring station 1 further include power supply (14/24), and power supply (14/24) is received with GNSS respectively
Machine (22/12) and the first communication unit connect (13/23) and connect, the power supply 14 of monitoring station 1 also with anemobiagraph 15 and data acquisition control
Device 16 connects.
Further, it is connect between GNSS antenna (21/11) and GNSS receiver (22/12) by RF cable.
Further, Satellite Observations include：Navigation message, pseudo range observed quantity and the carrier phase observed quantity of satellite.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the utility model sheet
The all or part of the part that contributes to existing technology or the technical solution can be with software product in other words in matter
Form embodies, which is stored in a storage medium, including some instructions are used so that a meter
Machine equipment (can be personal computer, server or the network equipment etc.) is calculated to execute described in each embodiment of the utility model
The all or part of the steps of method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with
Store the medium of program code.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that：It is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (8)
1. a kind of monitoring system of power distribution network shaft tower deformation, which is characterized in that including：
Reference station, monitoring station and remote monitoring center；
Reference station and monitoring station are made of GNSS antenna, GNSS receiver and communication unit respectively, for receiving GNSS signal, and
Base band is carried out to GNSS signal to resolve to obtain Satellite Observations, after Satellite Observations are converted to binary data, is led to
It crosses the first communication unit and is sent to remote monitoring center；
Monitoring station further includes anemobiagraph and data acquisition controller, and anemobiagraph is used to measure the wind speed at shaft tower, data acquisition control
Device processed is used to control the resolving frequency of the Satellite Observations of GNSS receiver according to the wind speed that anemobiagraph measurement obtains；
Remote monitoring center includes the second communication unit and server, and remote monitoring center is used for according to the reference station received
Satellite Observations calculate the first system Correction of Errors number of reference station, then the first system Correction of Errors number by reference to station
The second system Correction of Errors number for correcting monitoring station, thus according to second system Correction of Errors number to the moonscope number of monitoring station
According to being modified, the deformation data of the power distribution network shaft tower of monitoring station is obtained.
2. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that data acquisition controller tool
Body is for judging whether the wind speed that anemobiagraph measurement obtains is higher than preset threshold, if so, control GNSS receiver is using real-time
Resolving mode, if it is not, then controlling GNSS receiver using offline post-processing resolving mode.
3. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that remote monitoring center is also wrapped
Storage device is included, storage device is used to store the deformation data of air speed data and power distribution network shaft tower.
4. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that remote monitoring center is also wrapped
Display is included, display is used to show the deformation data of air speed data and power distribution network shaft tower.
5. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that the deformation of power distribution network shaft tower
Data include three-dimensional coordinate information, power distribution network point of pole horizontal direction displacement and power distribution network point of pole vertical direction position
It moves.
6. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that reference station and monitoring station are also
Including power supply, power supply is connect with GNSS receiver and communication unit respectively, and the power supply of monitoring station is also acquired with anemobiagraph and data
Controller connection.
7. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that GNSS antenna connects with GNSS
It is connected between receipts machine by RF cable.
8. the monitoring system of power distribution network shaft tower deformation according to claim 1, which is characterized in that Satellite Observations packet
It includes：Navigation message, pseudo range observed quantity and the carrier phase observed quantity of satellite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820855488.XU CN208171236U (en) | 2018-06-04 | 2018-06-04 | A kind of monitoring system of power distribution network shaft tower deformation |
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|---|---|---|---|
| CN201820855488.XU CN208171236U (en) | 2018-06-04 | 2018-06-04 | A kind of monitoring system of power distribution network shaft tower deformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645371A (en) * | 2018-06-04 | 2018-10-12 | 广东电网有限责任公司电力科学研究院 | A kind of monitoring system of power distribution network shaft tower deformation |
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2018
- 2018-06-04 CN CN201820855488.XU patent/CN208171236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645371A (en) * | 2018-06-04 | 2018-10-12 | 广东电网有限责任公司电力科学研究院 | A kind of monitoring system of power distribution network shaft tower deformation |
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