CN108459235A - A kind of earthing or grounding means performance parameter test path optimization's selection device and method - Google Patents
A kind of earthing or grounding means performance parameter test path optimization's selection device and method Download PDFInfo
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- CN108459235A CN108459235A CN201810439149.8A CN201810439149A CN108459235A CN 108459235 A CN108459235 A CN 108459235A CN 201810439149 A CN201810439149 A CN 201810439149A CN 108459235 A CN108459235 A CN 108459235A
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000005457 optimization Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 15
- 238000012986 modification Methods 0.000 claims abstract description 8
- 230000004048 modification Effects 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000010187 selection method Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
Abstract
The invention discloses a kind of earthing or grounding means performance parameter test path optimization selection devices, including GIS-Geographic Information System, handheld terminal, electric current pole position prompter and the voltage pole position prompter of joinably managing information system；Power switch, navigation module, locating module, display module, processor, communication module, navigation keys and GPS antenna are provided on the handheld terminal.The present invention may be implemented to before earthing or grounding means electrical parameters measure, utilize GIS-Geographic Information System, after inputting necessary parameter and condition, provide optimal test path scheme, and the theoretic arrangement coordinate in electric current pole, voltage pole is can determine, when using angle-off set mode, Ratio for error modification can be calculated in advance.The application of the device saves the great effort for examining on the spot required consuming of early period, completely being positioned manually instead of GPS, improves the accuracy of test result.The present apparatus is easy to use, optimization data are accurate, greatly improve the confidence level of earth mat test data, has larger market application value.
Description
Technical field
The present invention relates to electric system earthing or grounding means electrical parameters measure technical field more particularly to a kind of earthing or grounding means
Performance parameter test path optimization selection device and method.
Background technology
Currently, qualified earthing or grounding means has a very important role in safe operation of power system.Substation's O＆M
Service personnel carries out substation grounding device electrical parameters measure according to the time between overhauls(TBO) as defined in related regulation, to judge substation
The quality of earthing or grounding means state.Experiment is generally tested using the remote unwrapping wire of straight-line method, electric current pole tension pole injection mode.
This method needs tester's handhold GPS to be positioned manually, and discharges the p-wire of equivalent length（Generally tested earth mat is maximum diagonal
4~6 times of line length）, p-wire frequently intersects road surface by vehicle or common people accumulation regions are subject to fracture or external insulation is broken
The external force such as damage are destroyed, and are influenced test process and are endangered the safety of other people, when external factor severe jamming tests progress, it is also necessary to weight
New planning test path；
When being tested using angle-off set, operating personnel are also to need to be recalculated according to electric current pole, voltage pole layout angle
Ratio for error modification, examining on the spot for early period is also often to need to expend a large amount of manpower and time.
Invention content
The object of the present invention is to provide a kind of earthing or grounding means performance parameter test path optimization's selection device and methods, can
Before to earthing or grounding means electrical parameters measure, provided most after inputting necessary parameter and condition using GIS-Geographic Information System
Excellent test path scheme, and can determine the theoretic arrangement coordinate in electric current pole, voltage pole, it, can when using angle-off set mode
To calculate Ratio for error modification in advance.The application of the device saves the great effort for examining on the spot required consuming of early period,
Being positioned manually instead of GPS completely improves the accuracy of test result.The present apparatus is easy to use, optimization data are accurate, pole
The big confidence level for improving earth mat test data, has larger market application value.
The technical solution adopted by the present invention is：
A kind of earthing or grounding means performance parameter test path optimization selection device, including GIS-Geographic Information System, joinably manage information
Handheld terminal, electric current pole position prompter and the voltage pole position prompter of system；It is provided with power supply on the handheld terminal
Switch, navigation module, locating module, display module, processor, communication module, navigation keys and GPS antenna；The processing
Device is connected with GIS-Geographic Information System, electric current pole position prompter and voltage pole position prompter wireless control respectively by communication module
It connects, GPS antenna is connect with final version module, and navigation keys are connect with navigation module, the output of the navigation module, locating module
Hold the input terminal of connection processing device, the input terminal of the output end connection display module of processor.
Both electric current pole position prompters and voltage pole position prompter structure is identical, includes respectively shell
With power module, receiving module, controller, reset key and the sound and light alarm module being arranged in shell, the controller connects
The output end of receiving module, the input terminal of the output end connection sound and light alarm module of controller are connect, the reset key setting exists
The control signal of controller.
The back side of the electric current pole position prompter and voltage pole position prompter shell is both provided with plastic buckle,
It is easy to carry on the clothing of staff.
One kind being based on earthing or grounding means performance parameter test as described in claim 1 path optimization selection method, specific work
Include the following steps as process：
（1）Before staff carries out performance parameter test to certain substation grounding device, handheld terminal power supply, connection are first opened
GIS-Geographic Information System；
（2）GIS-Geographic Information System sends data to handheld terminal, waits until substation to be measured and surrounding road situation in handheld terminal
After being unfolded on display, earth mat length and width dimensions to be measured are inputted on handheld terminal, then GIS-Geographic Information System can be completed voluntarily to be measured
The calculating of earth mat maximum diagonal, to obtain the length value of maximum diagonal；
（3）GIS-Geographic Information System starts to select best test path according to the length value of maximum diagonal：Straight-line method is selected first
Mode carry out, i.e. comparison judges whether substation to be measured and surrounding road situation and the very effective air line distance of electric current meet 5~6
The length value of times maximum diagonal；As a result if it is satisfied, then entering step（4）, as a result it is unsatisfactory for, then enters step（5）；
（4）By substation to be measured and surrounding road situation and the very effective straight line path of electric current, electricity is calculated in GIS-Geographic Information System
Pole, voltage pole accurate location coordinate are flowed, and sends position coordinates to processor, processor sends geographic position data in display
On show, then it is to form the parameter path of optimization that effective straight line path, which is the position for the current value and voltage pole planned,
It is transferred to step（7）；
（5）Test path optimum choice device automatically switches angle-off set and starts to select according to maximum diagonal data most preferably to test road
Diameter：Find meet 2~3 times of maximum diagonal length the very effective straight line of electric current and the voltage pole of 1~2 times of maximum diagonal have
Imitate straight line；
（6）Angle between GIS-Geographic Information System calculating current pole path and voltage pole path, according to being set in GIS-Geographic Information System
Fixed error correction formula voluntarily calculates angle-off set Ratio for error modification, and shows over the display；Meanwhile geography information
System-computed electric current pole, voltage pole accurate location, and show over the display；
（7）Staff proceeds by wiring after having grasped electric current pole, voltage pole accurate location：Staff's bracing wire reaches electric current
When near pole, voltage pole accurate location, electric current pole position prompter and voltage pole position prompter begin through sound, flash of light or
The mode of person's vibration is alarmed, and indicates that staff has arrived at default installation site, then staff fixes electric current pole, voltage
Extremely start to measure afterwards, completes the optimum choice in path.
The step（3）Exclude branch road, river, railway, resident's Nesting Zone, market, vehicle occur when the selection in middle path
It stands, out-of-flatness Tu Shilu or construction road.
The present invention may be implemented to before earthing or grounding means electrical parameters measure, necessary inputting using GIS-Geographic Information System
After parameter and condition, optimal test path scheme is provided, and can determine the theoretic arrangement coordinate in electric current pole, voltage pole,
When using angle-off set mode, Ratio for error modification can be calculated in advance.The application of the device saves surveying on the spot for early period
The great effort expended needed for examining, completely being positioned manually instead of GPS, improve the accuracy of test result.The present apparatus makes
With convenient, optimization data are accurate, the confidence level of earth mat test data is greatly improved, there is larger market application value.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the present invention；
Fig. 2 is the flow chart of the present invention.
Specific implementation mode
As illustrated in fig. 1 and 2, the present invention includes GIS-Geographic Information System, joinably manages handheld terminal, the electric current of information system
Pole position prompter and voltage pole position prompter；Power switch, navigation module, positioning mould are provided on the handheld terminal
Block, display module, processor, communication module, navigation keys and GPS antenna；The processor by communication module respectively with
It is connect with GIS-Geographic Information System, electric current pole position prompter and voltage pole position prompter wireless control, GPS antenna and final version mould
Block connects, and navigation keys connect with navigation module, the navigation module, locating module output end connection processing device input
End, the input terminal of the output end connection display module of processor.
Both electric current pole position prompters and voltage pole position prompter structure is identical, includes respectively shell
With power module, receiving module, controller, reset key and the sound and light alarm module being arranged in shell, the controller connects
The output end of receiving module, the input terminal of the output end connection sound and light alarm module of controller are connect, the reset key setting exists
The control signal of controller.
The back side of the electric current pole position prompter and voltage pole position prompter shell is both provided with plastic buckle,
It is easy to carry on the clothing of staff.
One kind being based on earthing or grounding means performance parameter test as described in claim 1 path optimization selection method, specific work
Include the following steps as process：
（1）Before staff carries out performance parameter test to certain substation grounding device, handheld terminal power supply, connection are first opened
GIS-Geographic Information System；
（2）GIS-Geographic Information System can send data to handheld terminal, until substation to be measured and surrounding road situation are holding eventually
It holds after being unfolded on display, inputs earth mat length and width dimensions to be measured, it is maximum that test path optimum choice device will complete earth mat to be measured
Cornerwise calculating, to obtain the length value of maximum diagonal；
（3）Test path optimum choice device starts to select best test path according to the length value of maximum diagonal：It selects first
The mode for selecting straight-line method carries out（The straight-line method is existing known technology, i.e., existing routing resource）：Compare
Judge substation to be measured and surrounding road situation and the very effective straight line of electric current（It is less without branch road, river, local-style dwelling houses on the way）Distance is
The no length value for meeting 5~6 times of maximum diagonals；As a result if it is satisfied, then entering step（4）, as a result it is unsatisfactory for, then enters step
Suddenly（5）；The step（3）The selection in middle path be additionally contemplates that avoid the occurrence of as possible branch road, river, railway, resident's Nesting Zone,
Market, station, out-of-flatness Tu Shilu or construction road.
（4）By substation to be measured and surrounding road situation and the very effective straight line path of electric current, in GIS-Geographic Information System meter
Electric current pole, voltage pole accurate location are calculated, and is shown over the display, then effective straight line path is the current value and electricity planned
The position of pressure pole is the parameter path for foring optimization, is transferred to step（7）；Staff can be according to the optimization currently shown
Parameter path carries out starting to connect up after having grasped electric current pole, voltage pole accurate location, and staff reaches electric current pole, voltage pole standard
Near true position（Within 20m）Electric current pole position prompter and voltage pole position prompter begin through sound, glisten or shake
Dynamic mode is alarmed, and then staff starts to measure after fixing electric current pole, voltage pole；
（5）Test path optimum choice device automatically switches angle-off set and starts to select according to maximum diagonal data most preferably to test road
Diameter（The angle-off set is existing known technology, i.e., existing routing resource）：It is diagonal to find 2~3 times of maximums of satisfaction
Line length the very effective straight line of electric current（It is less without branch road, river, local-style dwelling houses on the way）And the voltage pole of 1~2 times of maximum diagonal
Effective straight line（It is less without branch road, river, local-style dwelling houses on the way）；
（6）Hereafter, test path optimum choice device carries out two work simultaneously, first, according to GIS-Geographic Information System calculating current
Angle between pole path and voltage pole path voluntarily calculates angle-off set Ratio for error modification according to error correction formula, and
It is shown on display；Second is that calculating current pole, voltage pole accurate location, and show over the display.
（7）Staff starts to connect up after having grasped electric current pole, voltage pole accurate location, staff's arrival electric current pole,
Near voltage pole accurate location（Within 20m）Electric current pole position prompter and voltage pole position prompter begin through sound, dodge
Light or the mode of vibration are alarmed, and then staff starts to measure after fixing electric current pole, voltage pole.
The electric current pole position prompter and the voltage pole position prompter back side has plastic buckle, can it is easy to carry
On clothing, there is position alarm lamp in side（It can also be prompted by sound, flash of light or vibration）It is pressed with police instruction closing
Key.Electric current pole position prompter and voltage pole position prompter and the handheld terminal position of test path optimum choice device are total
It enjoys, electric current pole position prompter and voltage pole position prompter passively receive position signal, and electric current pole, electricity are reached in staff
It presses near the accurate location of pole（Within 20m）Electric current pole position prompter and voltage pole position prompter begin through sound, flash of light
Or the mode of vibration is alarmed, it is necessary to be closed button by police instruction and be carried out closing function.
Above-mentioned specific implementation mode is used for illustrating the present invention, rather than limits the invention, in the spirit of the present invention
In scope of the claims, to any modifications and changes that the present invention makes, protection scope of the present invention is both fallen within.
Claims (5)
1. a kind of earthing or grounding means performance parameter test path optimization's selection device and method, it is characterised in that：Including geography information
System, handheld terminal, electric current pole position prompter and the voltage pole position prompter for joinably managing information system；The hand
Hold be provided in terminal power switch, navigation module, locating module, display module, processor, communication module, navigation keys and
GPS antenna；The processor by communication module respectively with GIS-Geographic Information System, electric current pole position prompter and voltage pole position
The connection of prompting device wireless control is set, GPS antenna is connect with final version module, and navigation keys are connect with navigation module, the navigation
Module, locating module output end connection processing device input terminal, processor output end connection display module input terminal.
2. a kind of earthing or grounding means performance parameter test path optimization according to claim 1 selection device, it is characterised in that：
Both electric current pole position prompters and voltage pole position prompter structure is identical, includes respectively in shell and shell
Power module, receiving module, controller, reset key and the sound and light alarm module of setting, controller connection receive mould
The output end of block, the input terminal of the output end connection sound and light alarm module of controller, the reset key are arranged in controller
Control signal.
3. earthing or grounding means performance parameter test according to claim 2 path optimization selection device, it is characterised in that：It is described
Electric current pole position prompter and the back side of voltage pole position prompter shell be both provided with plastic buckle, it is easy to carry in work
Make on the clothing of personnel.
4. one kind being based on earthing or grounding means performance parameter test as described in claim 1 path optimization selection method, feature exists
In：Specific work process includes the following steps：
（1）Before staff carries out performance parameter test to certain substation grounding device, handheld terminal power supply, connection are first opened
GIS-Geographic Information System；
（2）GIS-Geographic Information System sends data to handheld terminal, waits until substation to be measured and surrounding road situation in handheld terminal
After being unfolded on display, earth mat length and width dimensions to be measured are inputted on handheld terminal, then GIS-Geographic Information System can be completed voluntarily to be measured
The calculating of earth mat maximum diagonal, to obtain the length value of maximum diagonal；
（3）GIS-Geographic Information System starts to select best test path according to the length value of maximum diagonal：Straight-line method is selected first
Mode carry out, i.e. comparison judges whether substation to be measured and surrounding road situation and the very effective air line distance of electric current meet 5~6
The length value of times maximum diagonal；As a result if it is satisfied, then entering step（4）, as a result it is unsatisfactory for, then enters step（5）；
（4）By substation to be measured and surrounding road situation and the very effective straight line path of electric current, electricity is calculated in GIS-Geographic Information System
Pole, voltage pole accurate location coordinate are flowed, and sends position coordinates to processor, processor sends geographic position data in display
On show, then it is to form the parameter path of optimization that effective straight line path, which is the position for the current value and voltage pole planned,
It is transferred to step（7）；
（5）Test path optimum choice device automatically switches angle-off set and starts to select according to maximum diagonal data most preferably to test road
Diameter：Find meet 2~3 times of maximum diagonal length the very effective straight line of electric current and the voltage pole of 1~2 times of maximum diagonal have
Imitate straight line；
（6）Angle between GIS-Geographic Information System calculating current pole path and voltage pole path, according to being set in GIS-Geographic Information System
Fixed error correction formula voluntarily calculates angle-off set Ratio for error modification, and shows over the display；Meanwhile geography information
System-computed electric current pole, voltage pole accurate location, and show over the display；
（7）Staff proceeds by wiring after having grasped electric current pole, voltage pole accurate location：Staff's bracing wire reaches electric current
When near pole, voltage pole accurate location, electric current pole position prompter and voltage pole position prompter begin through sound, flash of light or
The mode of person's vibration is alarmed, and indicates that staff has arrived at default installation site, then staff fixes electric current pole, voltage
Extremely start to measure afterwards, completes the optimum choice in path.
5. earthing or grounding means performance parameter test according to claim 4 path optimization selection method, it is characterised in that：It is described
The step of（3）Exclude branch road, river, railway, resident's Nesting Zone, market, station, out-of-flatness soil stone occur when the selection in middle path
Road or construction road.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439149.8A CN108459235B (en) | 2018-05-09 | 2018-05-09 | Device and method for optimally selecting performance parameter test path of grounding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439149.8A CN108459235B (en) | 2018-05-09 | 2018-05-09 | Device and method for optimally selecting performance parameter test path of grounding device |
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| CN108459235A true CN108459235A (en) | 2018-08-28 |
| CN108459235B CN108459235B (en) | 2024-02-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111722017A (en) * | 2020-05-29 | 2020-09-29 | 国网河北省电力有限公司保定供电分公司 | Transformer substation's ground net ground impedance range finding location communication auxiliary system |
| CN112698106A (en) * | 2020-12-02 | 2021-04-23 | 国网辽宁省电力有限公司锦州供电公司 | Grounding impedance testing device and method |
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Cited By (2)
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| CN111722017A (en) * | 2020-05-29 | 2020-09-29 | 国网河北省电力有限公司保定供电分公司 | Transformer substation's ground net ground impedance range finding location communication auxiliary system |
| CN112698106A (en) * | 2020-12-02 | 2021-04-23 | 国网辽宁省电力有限公司锦州供电公司 | Grounding impedance testing device and method |
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| CN108459235B (en) | 2024-02-02 |
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