CN108133510A - Ultra-high-tension power transmission line Equipotential live working hanging basket method enters simulation system and method - Google Patents
Ultra-high-tension power transmission line Equipotential live working hanging basket method enters simulation system and method Download PDFInfo
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Abstract
The invention discloses a kind of ultra-high-tension power transmission line Equipotential live working hanging basket methods to enter simulation system, mainly include simulation process module, distance calculation module, information display module, simulated operation module, it also discloses a kind of ultra-high-tension power transmission line Equipotential live working hanging basket method and enters analogy method, include the following steps：S1：By building ultra-high-tension power transmission line three-dimensional live platform, simulating hanging basket motion track and being shown in three-dimensional scenic；S2：The combinational gap during hanging basket motion track is calculated, and combinational gap numerical value is shown in three-dimensional scenic when hanging basket displacement stops；S3：Livewire work modeling scheme is generated, for instructing site layout project.Through the above way, the present invention is implemented personnel for livewire work and provides a kind of simulation system that can be entered with simulated high-pressure hot line maintenance hanging basket method, based on accurate three-dimensional live platform, the deficiency based on conventional transmission lines road livewire work mode of operation and displaying is effectively compensated for, there is practical significance.
Description
Technical field
The present invention relates to electric network operation technical fields, are hung more particularly to a kind of ultra-high-tension power transmission line Equipotential live working
Basket method enters simulation system and method.
Background technology
The work such as transmission line of electricity operation, maintenance, maintenance are grasp grid operating conditions, find in time and processing equipment lacks
Sunken important means is also to ensure that the element task of line security stable operation.Since high-voltage fence is transported in entire national grid
In critical role in row, therefore the operating maintenance work of ultra-high-tension power transmission line is for safe and stable, the reliable fortune of guarantee power grid
Row has a very important significance.
Livewire work is a kind of on high pressure electrical equipment, and do not have a power failure the operational method overhauled, tested.Its technology
Comparision contents are high, as soon as a common repairing needs cost 3-4 hours, livewire work, which is possible to a hour, to be completed, and can have
Effect saves man power and material, reduces emergency repair time, and the influence to resident living is preferably minimized.But the danger of livewire work
It is very big, it is more demanding to the technical capability of service personnel.
High-voltage hot-line work at present, it is more to be swung using hanging basket method from shaft tower into setting.When hanging basket method operates, pass through coaster
Group and location control rope swing equipotential live line work personnel into electric field, pass through the combination air between electrical body and human body and grounding body
Gap is more than safe arc radius, to ensure the safety of operating personnel.
Live-working safety distance includes livewire work minimum electric clearance and limit actting distance of worker working.In IEC standard
In, minimum electric clearance refers to that livewire work operating point can prevent the minimum combination distance electrically punctured.Between minimum combination
When gap refers to that the operating personnel in operation gap is in 50% minimum switching impulse sparkover voltage position, human body is to grounding body
With the sum of the distance that should be kept to both electrical bodies.If personnel are less than safe distance into fashionable combinational gap, just have by high pressure
The danger of electrical breakdown.But operation on direct shaft tower, it is unable to control hanging basket and swings combinational gap value into process.
Therefore, still lack a kind of system that can effectively simulate the entrance of livewire work hanging basket, to determine to cause to people
That section of the air gap of body electric discharge, guidance is provided for practical livewire work process.
Invention content
The technical problems to be solved by the invention be to provide a kind of ultra-high-tension power transmission line Equipotential live working hanging basket method into
Enter simulation system and method, the level of security of ultra-high-tension power transmission line Equipotential live working can be effectively improved.
In order to solve the above technical problems, one aspect of the present invention is：A kind of ultra-high-tension power transmission line etc. is provided
Current potential livewire work hanging basket method enters simulation system, mainly includes：-
Simulation process module, by building ultra-high-tension power transmission line three-dimensional live platform, simulating hanging basket motion track and showing
In three-dimensional scenic；
Distance calculation module calculates the combinational gap during hanging basket motion track；
Information display module, when hanging basket displacement stops, combinational gap numerical value is shown in three-dimensional scenic；
Simulated operation module carries out hanging basket method modeling scheme record screen, sectional drawing, playback, preservation, loading operation.
In order to solve the above technical problems, another technical solution used in the present invention is：It provides a kind of based on the height
Pressure transmission line Equipotential live working hanging basket method enters the analogy method of simulation system, includes the following steps：
Step S1：By building ultra-high-tension power transmission line three-dimensional live platform, simulating hanging basket motion track and being shown in three-dimensional
Scene；
Step S2：The combinational gap during hanging basket motion track is calculated, and when hanging basket displacement stops in three-dimensional scenic
Middle display combinational gap numerical value；
Step S3：Livewire work modeling scheme is generated, for instructing site layout project.
In a preferred embodiment of the present invention, step S1 the specific steps are：
S1.1：Three-dimensional modeling is carried out according to ultra-high-tension power transmission line actual conditions, ultra-high-tension power transmission line three-dimensional live is built and puts down
Platform；
S1.2：Based on three-dimensional live platform, with reference to the shaft tower number of display, select to carry out simulation band on high voltage transmission line road
The shaft tower of electric operation；
S1.3：In three-dimensional live, hanging basket process is placed in simulation, and hanging basket is calculated and be shown automatically to anchor point above conducting wire
Arc radius R；
S1.4：After hanging basket is placed, simulate hanging basket motion track and be shown in three-dimensional scenic, while provide hanging basket in moving rail
Displacement operation displaying on mark.
Further, in step S1.1, the method for ultra-high-tension power transmission line three-dimensional live platform is built to draw using three-dimensional
Technology is held up, is rendered using OpenGL, language is realized as logic using java, interface framework is built using java fx, and
Scene cut can be realized into several enclosure bodies by cross-platform operation using the method using BIHTree scene structures, it is and other
Engine integrates processing GIS information.
Further, in step S1.2, click the method for shaft tower using ray Pick technologies, mouse click scene i.e. to
Scene emits the ray of a simulation, ray and the enclosure body nearest with ray is collided, not taking into account that can not possibly occur
The enclosure body of collision is calculated into without traversing scene, greatly improves Pick efficiency, obtains collision distance current view point most
Near object conduct, which clicks result, to select shaft tower.
Further, in step S1.3, the method for selecting hanging basket placement location uses plane Pick technologies and ray
Pick technologies create a virtual plane, on the virtual plane with the shaft tower center currently selected and the forward projection of shaft tower
Ray Pick operations are carried out, emits the ray of a simulation, ray and the enclosure body nearest with ray is collided, acquirement is touched
The object nearest apart from current view point is hit as the position that clicks the hanging basket that result is selection and will place.Using plane Pick
The result of Pick is limited in some desired plane placed by technology, makes the result of Pick without departing from desired range, and
And limitation Pick ranges can promote operational efficiency.
Further, in step S1.4, the method for simulation hanging basket motion track includes the following steps：
The placement location of hanging basket is defined as starting point first, anchor point is defined as focus, before starting point and focus away from
From for arc radius R；
Then the offset for transmitting 1 radian θ is moved to hanging basket every time, one can be calculated relatively according to round parametric equation
Displacement point (x, y) value, by d engine technology by the two-dimensional space coordinate transformation be three dimensional space coordinate, that is, halt；
Several displacement points calculated connection is finally obtained to the simulation motion track of hanging basket.
In a preferred embodiment of the present invention, step S2 the specific steps are：
Scene management and GIS coordinate systems are combined, local coordinate system is created for each shaft tower, livewire work is wrapped
The model contained includes camber line, hanging basket, lateral line, horizontal line, display content and gathers the office being put into belonging to corresponding shaft tower as one
In portion's coordinate system, the position of the model be relative to the coordinate of the local coordinate system of shaft tower, Tower Model include longitude and latitude and
Elevation information obtains world locations information by spherical surface conversion；
Placed on Tower Model virtual key point obtain with the relevant key position of shaft tower, including shaft tower apical position,
Shaft tower bottom position, insulator position, shaft tower left and right sides position, focus, starting point, halt, by key position and hanging basket
Position input circular arc calculation formula can calculate three distance S1, S2, S3s of the hanging basket 1 apart from shaft tower, then substitute into combinational gap
Calculation formula i.e. can determine whether current location dangerous, wherein, S1 be the distance between hanging basket and tower body top frame, S2
For the distance between hanging basket and tower body side, S3 is the distance between hanging basket and cross-arm.It can be saved shaft tower using the method
Corresponding key value is saved in the operation of database.
Further, in step s 2, the calculation formula of combinational gap is
S=min (S1, S2)+S3,
Wherein, S1 be the distance between hanging basket and tower body top frame, S2 be the distance between hanging basket and tower body side, S3
For the distance between hanging basket and cross-arm.
The beneficial effects of the invention are as follows：
(1) the present invention is based on three-dimensional live platform simulation ultra-high-tension power transmission line actual scene, user can see three dimensional field
Scape, operation hanging basket movement are conducive to visualization, imaging grasp analog position and process, are conducive to deduce exchange；
(2) analogy method of the present invention provide a convenient, the computational methods of accurate combinational gap, hung for livewire work
Basket method enters simulation and provides data processing means, ensure that livewire work service personnel can be by three-dimensional live platform simulation
Operation provides deduction reference for actual job, effectively increases the level of security of ultra-high-tension power transmission line Equipotential live working；
(3) system of the present invention provides modeling scheme record screen, sectional drawing, playback, preservation, load-on module, is conducive to mould
Intend preservation, the backup of data, user can be needed according to simulation and scheme importance selecting module function, enriches analogue data
Preservation means.
Description of the drawings
Fig. 1 is that ultra-high-tension power transmission line Equipotential live working hanging basket of the present invention enters simulation system display interface one preferably in fact
Apply the partial schematic diagram of example；
Fig. 2 is the flow chart that the ultra-high-tension power transmission line Equipotential live working hanging basket enters analogy method；
Fig. 3 is the idiographic flow that the ultra-high-tension power transmission line Equipotential live working hanging basket enters analogy method step S1
Figure.
The label of each component is as follows in attached drawing：1st, hanging basket, 2, anchor point, 3, cross-arm, 4, conducting wire, 5, tower body, 6, safety rope.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of ultra-high-tension power transmission line Equipotential live working hanging basket method enters simulation system, mainly includes：
Simulation process module, by building ultra-high-tension power transmission line three-dimensional live platform, simulating hanging basket motion track and showing
In three-dimensional scenic；
Distance calculation module calculates the combinational gap during hanging basket motion track；
Information display module, when hanging basket displacement stops, combinational gap numerical value is shown in three-dimensional scenic；
Simulated operation module carries out hanging basket method modeling scheme record screen, sectional drawing, playback, preservation, loading operation.
Referring to Fig. 2, enter the simulation of simulation system based on the ultra-high-tension power transmission line Equipotential live working hanging basket method
Method includes the following steps：
Step S1：By building ultra-high-tension power transmission line three-dimensional live platform, simulating 1 motion track of hanging basket and being shown in three-dimensional
Scene；
With reference to Fig. 3, it is as follows：
S1.1：Three-dimensional modeling is carried out according to ultra-high-tension power transmission line actual conditions, ultra-high-tension power transmission line three-dimensional live is built and puts down
Platform；
According to ultra-high-tension power transmission line actual conditions, fusion laser point cloud, outdoor scene model, oblique photograph, orthography of taking photo by plane
Figure, panoramic pictures and GIS (GIS-Geographic Information System, Geographic Information System), DEM (digital elevation moulds
Type, Digital Elevation Model) etc. information, to shaft tower, insulator, conducting wire etc. carry out three-dimensional modeling, according to 1:1
Ratio forms physical model, incorporates 3D platforms and forms three-dimensional visible file, ultimately forms outdoor scene model.
The method for building ultra-high-tension power transmission line three-dimensional live platform is using d engine technology, uses OpenGL (Open
Graphics Library) it is rendered, language is realized as logic using java, interface framework is built using java fx, and
Scene cut can be realized into several enclosure bodies by cross-platform operation using the method using BIHTree scene structures, it is and other
Engine integrates processing GIS information.
S1.2：Based on three-dimensional live platform, with reference to the shaft tower number of display, select to carry out simulation band on high voltage transmission line road
The shaft tower of electric operation；
Into after " livewire work " function, left mouse button clicks selection shaft tower in three-dimensional scenic, the livewire work chosen
Shaft tower number is shown in " livewire work " of information list, and the bar of other shaft tower switching livewire work can be clicked in three-dimensional scenic
Tower.The livewire work information simulated in scene is also shown in " livewire work " list of information list.
The method of shaft tower is clicked using ray Pick technologies, and the BIHTree scene structures carried with engine are combined,
Otherwise scene, which will be traversed, leads to inefficiency, BIHTree by scene cut into several enclosure bodies, collision will with emission lines
Nearest enclosure body carries out, and the enclosure body that not taking into account that can not possibly collide does not need to traversal scene and calculates, and the method will
Pick efficiency can greatly be improved.
The method of ray Pick technologies is：Mouse clicks the ray that scene emits a simulation to scene, by ray and
Nearest enclosure body is collided with ray, does not take into account that the enclosure body that can not possibly be collided into without traversing scene meter
Calculate, greatly improve Pick efficiency, obtain the nearest object of collision distance current view point as click result can to shaft tower into
Row selection.
S1.3：In three-dimensional live, 1 process of hanging basket is placed in simulation, and hanging basket 1 is calculated and be shown automatically to anchor point above conducting wire
Arc radius R；
Hanging basket 1 is automatically displayed in the pole I sides (i.e. circuit side of the positive electrode) of chosen shaft tower, can drag hanging basket, be placed
In the other positions of shaft tower, after being moved to destination, left mouse button, which is clicked, places hanging basket 1.If position needs to adjust after hanging basket 1 is placed
It is whole, moving hanging basket 1 can be again tapped on and reapposed.The placement location of hanging basket is starting point O2, and starting point O2 is with being set in advance in
Simulation shaft tower falls the arc radius R that the distance between focus O1 on arm is defined as livewire work, and focus Q2 is true according to customer demand
Positioning is put.Hanging basket 1 is fixed between focus O1 and starting point O2 by safety rope 6, the arc radius R be hanging basket swing into shifting
The arc radius of dynamic rail mark.
The method of 1 placement location of hanging basket is selected using plane Pick technologies and ray Pick technologies, with the bar currently selected
The forward projection of tower center and shaft tower creates a virtual plane, and ray Pick operations, transmitting one are carried out on the virtual plane
The ray of item simulation, ray and the enclosure body nearest with ray are collided, and obtain the nearest object of collision distance current view point
Body is as the position that clicks the hanging basket that result is selection and will place.The result of Pick is limited in using plane Pick technologies
Some is wanted in the plane placed, and makes the result of Pick without departing from desired range, and limit Pick ranges to be promoted
Operational efficiency.
S1.4：After hanging basket 1 is placed, simulate 1 motion track of hanging basket and be shown in three-dimensional scenic, while hanging basket 1 is provided and is being moved
Displacement operation displaying on dynamic rail mark.
After hanging basket 1 is placed, backstage is automatic to be calculated 1 motion track of hanging basket and is shown in three-dimensional scenic.As shown in Figure 1, combination
Gap is less than the track segment of 6.8 meters of safe distance (according to ultra-high-tension power transmission line voltage class difference, safe arc radius is different)
Dotted line is shown as, simulation motion track is shown in solid on dotted line.
Enter operating area into method to swing, provide there are two types of the displacement operation methods of exhibiting of hanging basket 1 in the direction of movement：
First, using three-dimensional scenic it is upward ↑ or downwards ↓ arrow can control hanging basket 1 to be moved along track, after placing hanging basket, downwards, to moving up
The prompting of dynamic key is directly provided in three-dimensional scenic；2nd, the START button of three-dimensional scenic is clicked, after hanging basket 1 is placed, is being hung automatically
1 top of basket shows start button, and animated show hanging basket 1 is moved to the process of conducting wire cross-arm 3 from placement location.
The method of simulation 1 motion track of hanging basket includes the following steps：
The placement location of hanging basket is defined as starting point first, anchor point is defined as focus, before starting point and focus away from
From for arc radius R；
Then the offset for transmitting 1 radian θ is moved to hanging basket every time, one can be calculated relatively according to round parametric equation
Displacement point (x, y) value, by d engine technology by the two-dimensional space coordinate transformation be three dimensional space coordinate, that is, halt；
Wherein, round parametric equation is
Several displacement points calculated connection is finally obtained to the simulation motion track of hanging basket.
This algorithm can real-time update render alarm camber line, it is described alarm camber line simulated using multiple small cylinders, it is small
Cylinder more multi sphere line is more smooth, and alarm camber line is calculated and updated in button operation, not always in real-time update.
Step S2：The combinational gap during 1 motion track of hanging basket is calculated, and when 1 displacement of hanging basket stops in three dimensional field
Combinational gap numerical value is shown in scape；
Scene management and GIS coordinate systems are combined, local coordinate system is created for each shaft tower, livewire work is wrapped
The model contained includes camber line, hanging basket, lateral line, horizontal line, display content and gathers the office being put into belonging to corresponding shaft tower as one
In portion's coordinate system, the position of the model be relative to the coordinate of the local coordinate system of shaft tower, Tower Model include longitude and latitude and
Elevation information obtains world locations information by spherical surface conversion；
Placed on Tower Model virtual key point obtain with the relevant key position of shaft tower, including shaft tower apical position,
Shaft tower bottom position, insulator position, shaft tower left and right sides position, focus, starting point, halt, by key position and hanging basket
Position input circular arc calculation formula can calculate three distance S1, S2, S3s of the hanging basket 1 apart from shaft tower, then substitute into combinational gap
Calculation formula can determine whether current location dangerous, wherein, the calculation formula of combinational gap for S=min (S1, S2)+
S3, S1 are the distance between hanging basket 1 and 5 top frame of tower body, and S2 is the distance between hanging basket 1 and 5 side of tower body, and S3 is hanging basket
The distance between 1 and cross-arm 3.The operation that the corresponding key value of shaft tower is saved in database can be saved using the method.
Illustrated with a preferred embodiment, algorithm of the present invention can calculate starting point S1 to focus O, halt S2 to coke
Angle between point O, while halt S2 can be also calculated in real time to the horizontal distance S2=of the nearest steel frame construction of shaft tower
1.26m, while hanging basket can be also calculated to the vertical range S1=3.37m of arm, hanging basket is then calculated by the algorithm again
The distance S3=2.35m of nearest insulator below to arm.After obtaining these data, then bring above-mentioned minimum safe distance meter into
Calculate formula, { S1, S2}min+S3>=6.8m meets safe distance requirement.
Hanging basket along track displacement of the lines stop when, the numerical value of S1, S2, S3, S, hanging basket initial position are shown in three-dimensional scenic
S1, S2, S3, S numerical value are not shown.
Presentation of information employs Billboard methods, and the method shows two-dimensional signal for three-dimensional scenic, is creating one just
To the rectangle of viewpoint, generation one puts up figure content to think information to be shown, is sticked in rectangle and thinks information to be shown
Textures, viewpoint movement update Billboard (shaft tower sky node) position and direction when rotating, you can are placed on Billboard
The position of face viewpoint.Entire interface can be avoided when view distance thinks position to be shown farther out into horizontal blanking Billboard
Piling up Billboard causes interface chaotic.
Step S3：Livewire work modeling scheme is generated, for instructing site layout project.
After placing hanging basket 1, record screen, sectional drawing, playback, preservation, load button on the right side of three dimensional field scenic spot are operated, can preserve and work as
Preceding livewire work simulation process supports generation livewire work modeling scheme, for instructing site layout project.
The difference of hardware configuration during in view of actual displayed, the present invention provides can the rendering of cross-platform operation, frame and
It realizes language, range measurement is realized using ray Pick technologies, swing into the rendering of alarm camber line using TowerLine algorithms,
Scene management and GIS coordinates combine and integrate Billboard methods and show.
The present invention can realize that livewire work hanging basket method enters process simulation, and simulation process and result can reliably be shown
With storage, be loaded into, for livewire work implementation personnel provide one kind can with simulated high-pressure hot line maintenance hanging basket method into
The simulation system entered based on accurate three-dimensional live platform, is effectively compensated for based on conventional transmission lines road livewire work operation side
Formula and the deficiency of displaying, have good actual motion effect.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of ultra-high-tension power transmission line Equipotential live working hanging basket method enters simulation system, which is characterized in that mainly includes：
Simulation process module by building ultra-high-tension power transmission line three-dimensional live platform, simulates hanging basket motion track and is shown in three
Tie up scene；
Distance calculation module calculates the combinational gap during hanging basket motion track；
Information display module, when hanging basket displacement stops, combinational gap numerical value is shown in three-dimensional scenic；
Simulated operation module carries out hanging basket method modeling scheme record screen, sectional drawing, playback, preservation, loading operation.
2. enter the simulation side of simulation system based on ultra-high-tension power transmission line Equipotential live working hanging basket method described in claim 1
Method includes the following steps：
Step S1：By building ultra-high-tension power transmission line three-dimensional live platform, simulating hanging basket motion track and being shown in three-dimensional scenic；
Step S2：The combinational gap during hanging basket motion track is calculated, and is shown in three-dimensional scenic when hanging basket displacement stops
Show combinational gap numerical value；
Step S3：Livewire work modeling scheme is generated, for instructing site layout project.
3. ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 2 enters analogy method, feature
Be, step S1 the specific steps are：
S1.1：Three-dimensional modeling is carried out according to ultra-high-tension power transmission line actual conditions, builds ultra-high-tension power transmission line three-dimensional live platform；
S1.2：Based on three-dimensional live platform, with reference to the shaft tower number of display, select simulate charging on high voltage transmission line road to make
The shaft tower of industry；
S1.3：In three-dimensional live, hanging basket process is placed in simulation, and hanging basket is calculated and be shown automatically to the arc half of anchor point above conducting wire
Diameter R；
S1.4：After hanging basket is placed, simulate hanging basket motion track and be shown in three-dimensional scenic, while provide hanging basket on motion track
Displacement operation displaying.
4. ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 3 enters analogy method, feature
It is, in step S1.1, the method for building ultra-high-tension power transmission line three-dimensional live platform is using d engine technology, is used
OpenGL is rendered, and language is realized as logic using java, and interface framework is built, and using BIHTree using java fx
Scene structure is by scene cut into several enclosure bodies.
5. ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 3 enters analogy method, feature
It is, in step S1.2, clicks the method for shaft tower using ray Pick technologies, mouse clicks scene and emits one to scene
The ray of simulation collides ray and the enclosure body nearest with ray, obtains the nearest object of collision distance current view point
Shaft tower can be selected as result is clicked.
6. ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 3 enters analogy method, feature
It is, in step S1.3, the method for hanging basket placement location is selected using plane Pick technologies and ray Pick technologies, with current
The shaft tower center of selection and the forward projection of shaft tower create a virtual plane, and ray Pick behaviour is carried out on the virtual plane
Make, emit the ray of a simulation, ray and the enclosure body nearest with ray are collided, obtain collision distance current view point
Nearest object is as the position that clicks the hanging basket that result is selection and will place.
7. ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 3 enters analogy method, feature
It is, in step S1.4, the method for simulation hanging basket motion track includes the following steps：
The placement location of hanging basket is defined as starting point first, anchor point is defined as focus, the distance before starting point and focus is
Arc radius R；
Then the offset for transmitting 1 radian θ is moved to hanging basket every time, an opposite position can be calculated according to round parametric equation
Move point (x, y) value, by d engine technology by the two-dimensional space coordinate transformation be three dimensional space coordinate, that is, halt；
Several displacement points calculated connection is finally obtained to the simulation motion track of hanging basket.
8. ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 2 enters analogy method, feature
Be, step S2 the specific steps are：
Scene management and GIS coordinate systems are combined, local coordinate system is created for each shaft tower, livewire work is included
Model includes camber line, hanging basket, lateral line, horizontal line, display content and is put into the part belonging to corresponding shaft tower as a set and sits
In mark system, the position of the model is relative to the coordinate of the local coordinate system of shaft tower, and Tower Model includes longitude and latitude and elevation
Information obtains world locations information by spherical surface conversion；
Virtual key point acquisition and the relevant key position of shaft tower are placed on Tower Model, including shaft tower apical position, shaft tower
Bottom position, insulator position, shaft tower left and right sides position, focus, starting point, halt, by key position and hanging basket position
Input circular arc calculation formula can calculate three distance S1, S2, S3s of the hanging basket 1 apart from shaft tower, then substitute into the meter of combinational gap
It calculates formula and can determine whether current location is dangerous, wherein, S1 is the distance between hanging basket and tower body top frame, and S2 is hangs
The distance between basket and tower body side, S3 are the distance between hanging basket and cross-arm.
9. the ultra-high-tension power transmission line Equipotential live working hanging basket method according to claim 2 or 8 enters analogy method, special
Sign is that in step s 2, the calculation formula of combinational gap is
S=min (S1, S2)+S3,
Wherein, S1 is the distance between hanging basket and tower body top frame, and S2 is the distance between hanging basket and tower body side, and S3 is hangs
The distance between basket and cross-arm.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638719A (en) * | 2019-01-18 | 2019-04-16 | 三峡大学 | A kind of extra-high voltage AC circuit anchor support rope ladder method equipotential live line work paths planning method considering environmental factor |
| CN109742680A (en) * | 2019-01-15 | 2019-05-10 | 北京拓维思科技有限公司 | The processing method and processing device of track of marching into the arena based on rope ladder method |
| CN109768500A (en) * | 2019-01-18 | 2019-05-17 | 三峡大学 | A kind of extra-high voltage AC circuit anchor support hanging basket method equipotential live line work paths planning method considering environmental factor |
| CN109787142A (en) * | 2019-01-18 | 2019-05-21 | 三峡大学 | A kind of extra-high voltage AC circuit rope ladder method equipotential live line work paths planning method considering environmental factor |
| CN109861134A (en) * | 2019-01-18 | 2019-06-07 | 三峡大学 | A kind of extra-high voltage AC circuit hanging basket method equipotential live line work paths planning method considering environmental factor |
| CN110707601A (en) * | 2019-12-09 | 2020-01-17 | 云南电网有限责任公司昆明供电局 | Method for entering multi-loop vertical arrangement wire equipotential operation |
| CN111934236A (en) * | 2020-07-03 | 2020-11-13 | 中国电力科学研究院有限公司 | Method for entering and exiting equipotential during live working of ultra-high voltage transmission line |
| CN113049923A (en) * | 2021-01-28 | 2021-06-29 | 南方电网科学研究院有限责任公司 | DC transmission line combined gap discharge characteristic test device and adjustment method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8300379B2 (en) * | 2008-03-27 | 2012-10-30 | Otkrytoe Aktsionernoe Obschestvo “NPO Streamer” | High-voltage insulator and a high-voltage electric power line using said insulator |
| CN102930106A (en) * | 2012-11-09 | 2013-02-13 | 武汉科技大学 | Simulation method for live working path optimization of transmission lines |
| CN103744516A (en) * | 2014-01-21 | 2014-04-23 | 国家电网公司 | Safety evaluation system and method of live-line work equipotential entry paths |
| CN104638565A (en) * | 2015-01-30 | 2015-05-20 | 国家电网公司 | Method for performing equipotential live line work by putting +/-800kV tangent tower electric transmission line into electric field |
| CN105591314A (en) * | 2015-09-09 | 2016-05-18 | 国家电网公司 | UHV DC transmission line strain tower electrified processing hardware fitting fall-off field operation process |
| CN105977863A (en) * | 2016-06-08 | 2016-09-28 | 国网甘肃省电力公司检修公司 | Power transmission power off maintenance method and live-line maintenance method through rope throwing by unmanned plane |
| CN106786146A (en) * | 2016-12-19 | 2017-05-31 | 国网福建省电力有限公司 | The identical tower window list back transmission line compact linear towers of 500kV tri- enter equipotential operational method |
-
2017
- 2017-12-18 CN CN201711366900.8A patent/CN108133510A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8300379B2 (en) * | 2008-03-27 | 2012-10-30 | Otkrytoe Aktsionernoe Obschestvo “NPO Streamer” | High-voltage insulator and a high-voltage electric power line using said insulator |
| CN102930106A (en) * | 2012-11-09 | 2013-02-13 | 武汉科技大学 | Simulation method for live working path optimization of transmission lines |
| CN103744516A (en) * | 2014-01-21 | 2014-04-23 | 国家电网公司 | Safety evaluation system and method of live-line work equipotential entry paths |
| CN104638565A (en) * | 2015-01-30 | 2015-05-20 | 国家电网公司 | Method for performing equipotential live line work by putting +/-800kV tangent tower electric transmission line into electric field |
| CN105591314A (en) * | 2015-09-09 | 2016-05-18 | 国家电网公司 | UHV DC transmission line strain tower electrified processing hardware fitting fall-off field operation process |
| CN105977863A (en) * | 2016-06-08 | 2016-09-28 | 国网甘肃省电力公司检修公司 | Power transmission power off maintenance method and live-line maintenance method through rope throwing by unmanned plane |
| CN106786146A (en) * | 2016-12-19 | 2017-05-31 | 国网福建省电力有限公司 | The identical tower window list back transmission line compact linear towers of 500kV tri- enter equipotential operational method |
Non-Patent Citations (3)
| Title |
|---|
| 徐文洋: "±800kV输电线路典型带电作业方法研究", 《中国优秀硕士学位论文全文数据库 信息科技II辑》 * |
| 朱红亮: "虚拟现实技术在电力培训中的应用", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 石生智: "交流特高压输电线路带电作业工器具及作业方法研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742680A (en) * | 2019-01-15 | 2019-05-10 | 北京拓维思科技有限公司 | The processing method and processing device of track of marching into the arena based on rope ladder method |
| CN109638719A (en) * | 2019-01-18 | 2019-04-16 | 三峡大学 | A kind of extra-high voltage AC circuit anchor support rope ladder method equipotential live line work paths planning method considering environmental factor |
| CN109768500A (en) * | 2019-01-18 | 2019-05-17 | 三峡大学 | A kind of extra-high voltage AC circuit anchor support hanging basket method equipotential live line work paths planning method considering environmental factor |
| CN109787142A (en) * | 2019-01-18 | 2019-05-21 | 三峡大学 | A kind of extra-high voltage AC circuit rope ladder method equipotential live line work paths planning method considering environmental factor |
| CN109861134A (en) * | 2019-01-18 | 2019-06-07 | 三峡大学 | A kind of extra-high voltage AC circuit hanging basket method equipotential live line work paths planning method considering environmental factor |
| CN110707601A (en) * | 2019-12-09 | 2020-01-17 | 云南电网有限责任公司昆明供电局 | Method for entering multi-loop vertical arrangement wire equipotential operation |
| CN111934236A (en) * | 2020-07-03 | 2020-11-13 | 中国电力科学研究院有限公司 | Method for entering and exiting equipotential during live working of ultra-high voltage transmission line |
| CN113049923A (en) * | 2021-01-28 | 2021-06-29 | 南方电网科学研究院有限责任公司 | DC transmission line combined gap discharge characteristic test device and adjustment method |
| CN113049923B (en) * | 2021-01-28 | 2022-04-19 | 南方电网科学研究院有限责任公司 | DC transmission line combined gap discharge characteristic test device and adjustment method |
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