CN109697059A - A kind of power distribution network data three-dimensional visual system architecture based on virtual reality - Google Patents
A kind of power distribution network data three-dimensional visual system architecture based on virtual reality Download PDFInfo
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Abstract
A kind of power distribution network data three-dimensional visual system architecture based on virtual reality, including distribution network system Simulation Calculation, interface service program and FTP client FTP.The system architecture is connected directly by FTP client FTP and visualization hardware, realizes the virtual reality interaction of immersion；It is intuitive to show distribution network planning design and simulation operation data.The client sends service request to interface service, and interface service program sends service request to computation model；After computation model receives service request, corresponding calculating logic response is carried out according to service parameter, calculated result is then returned into interface service program；The business calculated result that interface service program is obtained from computation model returns to client, finishing service calculating process.The present invention combines immersive VR technology with Unity3D technology, realizes power distribution network data three-dimensional visual by three-dimensional simulation technique, has reached intuitive, vivid ground visual experience effect.
Description
Technical field
The power distribution network data three-dimensional visual system architecture based on virtual reality that the present invention relates to a kind of belongs to distribution network technology
Field.
Background technique
Power distribution network has voltage class more, the complicated network structure, and device type multiplicity, operation is multi-point and wide-ranging, security context
The features such as relatively poor, therefore the security risk factor of power distribution network is also relatively more.It realizes and is meeting future customer appearance as far as possible
In the case where amount and power quality, to possible various connection types, different route numbers and different conductor cross-sections, with operation
Economy is index, selects optimal or suboptimal design as planning and improvement scheme, reduces cost and loss, realizes economic interests most
Bigization is all an urgent demand of power distribution network progress all the time.Therefore excellent to power distribution network progress load prediction, substation
Fail-safe analysis etc. under change, distribution network structure optimization, distribution power system load flow calculation, normal and malfunction, be one has very much
The work of social effect and economic significance.In consideration of it, distribution network planning becomes what many electric power research workers paid close attention to
One field.
Traditional distribution network planning is the data for being carried out based on layout design, and being obtained after simulation model calculates
It is the form expression of list either two-dimensional plan view.For carrying out the researcher of distribution network planning design for a long time and
Speech, can have feeling of fatigue, such planning and designing form of expression is unable to improve or eliminates the fatigue of these visions, and then at certain
The working efficiency and quality of researcher are will affect in kind degree.How distribution network planning provides a kind of intuitive, image life
The dynamic ground form of expression becomes a kind of demand.
Summary of the invention
The object of the present invention is to not asked intuitively for distribution network planning design and simulation operation data not enough vividly
Topic, proposes a kind of power distribution network data three-dimensional visual system architecture based on virtual reality.
The technical solution that the present invention realizes is as follows, a kind of power distribution network data three-dimensional visual system tray based on virtual reality
Structure, the system architecture include distribution network system Simulation Calculation, interface service program and FTP client FTP；
The system architecture is connected directly by FTP client FTP and visualization hardware, realizes that the virtual reality of immersion is handed over
Mutually；It is intuitive to show distribution network planning design and simulation operation data；
The client sends service request to interface service, and interface service program sends service request to calculating mould
Type；After computation model receives service request, corresponding calculating logic response is carried out according to service parameter, then by calculated result
Return to interface service program；The business calculated result that interface service program is obtained from computation model returns to client, complete
At business calculating process.
The FTP client FTP include login, topological structure generation, home court scape, data check, data statistics, equipment it is detailed
Feelings, equipment addition, equipment delete, recalculate, dummy keyboard and system setting function module；
The interface service program includes that power distribution network emulates reading data, data modification and calculation of distribution network functional module,
Realize the data read-write operation of client and computation model；
The computation model includes OpenDSS service and the Excel macroprogram for calling OpenDSS service.
The FTP client FTP login function module provides distribution line selection function；According to selected different distribution cable
Road generates different distribution network line topological structures, to carry out simulant design design to different distribution network lines.
The FTP client FTP data look facility module check any electric wire in distribution network line topological structure, shaft tower,
Essential information and electric current, voltage, the Power operation data of transformer and photo-voltaic power generation station；FTP client FTP is right in the form of a list
Institute's live wire, shaft tower, transformer and photo-voltaic power generation station data information counted；FTP client FTP is counted with three-dimensional column
The form of figure counts the operation data of any electric wire, shaft tower, transformer and 24 hours nodes in method power station；Client
End system reasonably carries out route, transformer, shaft tower and the photo-voltaic power generation station in power distribution network topological structure according to service logic
Increase, delete and modify basic operation；Triggering computation model, which re-starts, after FTP client FTP modification power distribution network topological structure matches
Electric network swim calculates the calculating of other service logics.
The FTP client FTP is system setup module carries out return login interface, log off operation and cancellation or setting
Background music feature operation；FTP client FTP is in home court scape functional module, and power distribution network is opened up clockwise or counterclockwise manually
Flutter structure sand table；FTP client FTP carries out roaming function in home court scape.
The voltage per unit value of all line load rates, all shaft towers is carried out data three-dimensional by the FTP client FTP can
Depending on.
The line load rate is to be indicated in the form of percentage, and line load rate is divided into 4 grades, that is, be lightly loaded, be normal,
Heavy duty and overload, the line load rate being corresponding in turn to are less than 40%, more than or equal to 40% less than 80%, more than or equal to 80%
Less than 100% and it is more than or equal to 100%, corresponding color is followed successively by light green color, green, orange and red；Shaft tower voltage mark
Value indicates in the form of decimal, and shaft tower voltage per unit value is divided into less than 0.8, more than or equal to 0.8 less than 0.9, be more than or equal to
0.9 less than 1.0, it is more than or equal to 1.0 less than 1.1, corresponding color is light green color, green, yellow, orange and red.
Route load factor data three-dimensional visual implementation is in the FTP client FTP power distribution network topological structure, with same
The horizontal cylinder of one size is parallel to distribution network line, is placed in 1 meter of high surface of route, the distribution of the corresponding lower section of horizontal cylinder
The line load rate on cable road, according to the line load rate color of different sizes for showing corresponding class；FTP client FTP power distribution network
Shaft tower voltage per unit value data three-dimensional visual implementation is that the voltage mark of the shaft tower is indicated with vertical cylinder in topological structure
Value, vertical cylinder are placed in right above 1 meter of shaft tower, and voltage per unit value is different, then corresponding vertical cylinder height and color are different.
The FTP client FTP data look facility module checks that data select the route of one day 24 hours arbitrary node negative
Load rate, voltage per unit value.
The interface service program realizes the number of client and computation model using the socket communication mode of TCP/IP
According to read-write operation.
Interface service program realizes line information, shaft tower information, transformer information, photo-voltaic power generation station information, route statistics
Information, transformer statistical information, shaft tower statistical information, photo-voltaic power generation station statistical information, shaft tower voltage statistic information, line current
Load statistical information, addition delete transformer, photo-voltaic power generation station is deleted in addition, topological structure initialization data, parameter system
Count interface function.
The Excel macroprogram for calling OpenDSS service in the computation model realizes tide using Excel template as carrier
The calling of OpenDSS service interface needed for other service logics of stream calculation.
The invention has the advantages that the present invention combines immersive VR technology with Unity3D technology, pass through
Three-dimensional simulation technique realizes power distribution network data three-dimensional visual, has reached intuitive, vivid ground visual experience effect, has increased
The work interest of researcher, improves working efficiency and quality；A kind of new distribution network planning design is provided simultaneously
Interactive mode enhances the authenticity of distribution network planning design, that is, allows researcher when carrying out distribution network planning design, sinks
It is immersed in self-designed power distribution network, more intuitively carries out the forecast analysis of the data such as load.
Detailed description of the invention
Fig. 1 is system architecture diagram；
The position Fig. 2 client framework figure.
Specific embodiment
A kind of system architecture of the power distribution network data three-dimensional visual based on virtual reality of the present embodiment is as shown in Figure 1.
System architecture design includes FTP client FTP, interface service and computation model three parts.Framework business function is patrolled
It collects and is, client sends service request to interface service, and interface service program sends service request to computation model；Calculate mould
After type receives service request, corresponding calculating logic response is carried out according to service parameter, then calculated result is returned to and is connect
Mouth service routine；The business calculated result that interface service program is obtained from computation model returns to client, and business calculated
Journey is completed.
FTP client FTP include login function module 1, topological structure systematic function module 2, home court scape functional module 3,
Data look facility module 4, data statistics functional module 5, equipment details functional module 6, equipment add functional module 7, equipment
It deletes functional module 8, recalculate functional module 9, virtual keyboard function module 10 and system setting function module 11.Specific function
It can design as follows:
(1) login function module 1: login function module is new including existing distribution network line selection function, distribution network line
It builds and system exit function.Login function module is the operation entry of FTP client FTP.
1) distribution network line selects: obtaining distribution network line data list by calling interface service routine, is logging in boundary
Face is shown, selects existing power distribution network topological structure, produces corresponding power distribution network topological structure 3D scene into home court scape.
2) distribution network line is newly-built: selection distribution network line is newly-built enter home court scape after, it is seen that be an empty sand table,
The building of new power distribution network topological structure can be carried out on empty sand table.
3) system exits: after triggering the feature operation, FTP client FTP stop.
(2) topological structure systematic function module 2: topological structure systematic function module, including read topological structure initialization
Data function, 3D topological structure systematic function.
1) topological structure initialization data function: calling interface service is read, the corresponding bar of selected distribution network line is obtained
Incidence relation and shaft tower, transformer and photovoltaic power generation between tower, between shaft tower and transformer, between shaft tower and photo-voltaic power generation station
The geographical position coordinates information stood.
2) 3D topological structure systematic function: according to the initialization data of acquisition, using Unity3D technology, by shaft tower, electricity
The 3D such as line, transformer, photo-voltaic power generation station model generates topological structure according to the structural relation of power distribution network topological structure in sand table
3D scene.
(3) home court scape functional module 3: home court scape functional module, including sand table scene, roaming function, System menu.
1) sand table scene: sand table scene includes office and is a circular sand table.Office is long 20 meters, it is 20 meters wide,
High 4 meters of 3d space.Sand table is 3D conference table model 1 meter high, that diameter is 2 meters.Diameter is placed about among round conference table
For 1.6 meters of circular topology structure scene.
2) it roams: utilizing Unity3D technology, realization can be with free-roaming in sand table scene with the first visual angle role.
3) System menu: the functional module includes that data are checked, data statistics, recalculated and the functions dishes such as system setting
It is single, it is the entrance of these feature operations.
(4) data look facility module 4: data look facility module, including data are checked timing node selection function, are looked into
It sees voltage function, check function of current and whole look facility.Wherein whole look facility is the line for checking entire topological structure
Road load factor and shaft tower voltage per unit value.
1) timing node selects: can choose the time point that one day 24 hour any one hour checked as data.
2) check voltage: calling interface service routine obtains the voltage and voltage of shaft tower in all power distribution network topological structures
Per unit value, shaft tower voltage per unit value indicate in the form of decimal, and shaft tower voltage per unit value is divided into less than 0.8, is more than or equal to
0.8 less than 0.9, it is more than or equal to 0.9 less than 1.0, is more than or equal to 1.0 less than 1.1, corresponding color is light green color, green, Huang
It is color, orange and red.Shaft tower voltage per unit value data three-dimensional visual implementation in FTP client FTP power distribution network topological structure
For, the voltage per unit value of the shaft tower is indicated with vertical cylinder, vertical cylinder is placed in right above 1 meter of shaft tower, and voltage per unit value is different,
Then corresponding vertical cylinder height and color are different.The function is triggered, will see electricity in the power distribution network topological structure in sand table
Press the data three-dimensional visual effect of per unit value.
3) check electric current: calling interface service routine obtains the electric current and route of all routes in power distribution network topological structure
Load factor.Line load rate is to be indicated in the form of percentage, and line load rate is divided into 4 grades, i.e. underloading, normal, heavy duty
And overload, the line load rate being corresponding in turn to are to be less than less than 40%, more than or equal to 40% less than 80%, more than or equal to 80%
100% and it is more than or equal to 100%, corresponding color is followed successively by light green color, green, orange and red；FTP client FTP power distribution network
Route load factor data three-dimensional visual implementation is in topological structure, is parallel to power distribution network with the horizontal cylinder of same size
Route is placed in 1 meter of high surface of route, the line load rate of the distribution network line of the corresponding lower section of horizontal cylinder, according to route
The load factor color of different sizes for showing corresponding class.The function is triggered, will see line in the power distribution network topological structure of sand table
Road load factor data three-dimensional visual effect.
4) whole to check: trigger the function, will see in the power distribution network topological structure of sand table simultaneously line load rate and
The data three-dimensional visual effect of shaft tower voltage per unit value.
(5) data statistics functional module 5: data statistics includes that route, shaft tower, transformer, photo-voltaic power generation station and calculating refer to
The statistical informations such as mark.Statistical information list, including page-turning function and 24 hours choosing period of time functions.
1) route counts: by calling interface service, obtaining all track datas, counts the base of all routes of different periods
This information, including line name, circuit section, rated current, actual current, line load rate, line loss etc..
2) transformer counts: by calling interface service, all transformer data are obtained, statistics transformer different periods
Essential information, including transformer name, transformer model, rated capacity, actual load, transformer load rate, transformer loss
Deng.
3) shaft tower counts: by calling interface service, obtaining all shaft tower data, counts the basic letter of shaft tower different periods
Breath, including shaft tower title, voltage rating, virtual voltage, voltage per unit value etc..
4) photo-voltaic power generation station counts: by calling interface service, obtaining all photo-voltaic power generation station data, counts photovoltaic power generation
It stands the essential information, including photovoltaic power generation station name, rated capacity, active power, reactive power etc. of different periods.
5) parameter counts: passing through calling interface service acquisition calculated result indication information, including index name, index
Value, index event, affiliated bus.
6) two-page separation function: the fixed number of data of every page of list display of statistics can carry out Pagination Display.
7) choosing period of time function: period node listing selection in 24 hour is provided.
(6) equipment details functional module 6: equipment details include that route, shaft tower, transformer, photo-voltaic power generation station etc. are substantially detailed
Feelings.Wherein route details include route essential information, delete the functions such as route, electric current statistics；Shaft tower include shaft tower essential information,
Add route, addition transformer, the addition functions such as photo-voltaic power generation station and voltage statistic；Transformer details include that transformer is believed substantially
Breath deletes the functions such as transformer, transformer load statistics；Photo-voltaic power generation station details include photo-voltaic power generation station essential information, active
Power statistic figure, reactive power statistical chart and deletion photo-voltaic power generation station function.
1) including route essential information, the functions such as route, electric current statistics route details: are deleted.Pass through calling interface service
Obtain the data such as essential information of route, route essential information include line name, circuit section, rated current, line loss,
Actual current, line load rate etc., while can choose different periods and showing different essential information；Route function is deleted in operation
Can, line function is deleted into triggering.Electric current statistics is the line load rate situation of statistics 24 hours of the route.
2) shaft tower details: shaft tower details include the essential information of shaft tower, addition route, addition transformer, addition photovoltaic
The functions such as power station and voltage statistic.The data such as the essential information by calling interface service acquisition shaft tower, shaft tower essential information
Including shaft tower title, voltage rating, virtual voltage and per unit value, while it can choose different periods；Operation addition line function,
By the function of triggering addition route；Operation addition transformer function, by the function of triggering addition transformer；Operation addition photovoltaic hair
Triggering is added photo-voltaic power generation station function by power station function；Operate voltage statistic function, it will segmentum intercalaris when popping up 24 hours of shaft tower
The voltage statistic figure of point.
3) transformer details: transformer details include transformer essential information, delete transformer, transformer load statistics three
A function.The data such as the essential information by calling interface service acquisition transformer, transformer essential information include transformer name
The information such as title, transformer model, actual load and load factor, can choose the different periods；Transformer function is deleted in operation, will
Transformer function is deleted in triggering；Transformer load statistics, counts 24 hours load conditions of transformer.
4) photo-voltaic power generation station details: photo-voltaic power generation station details include photo-voltaic power generation station essential information, active power statistical chart,
Reactive power statistical chart and deletion photo-voltaic power generation station function.Pass through the essential information etc. of calling interface service acquisition photo-voltaic power generation station
Data, photo-voltaic power generation station essential information include photovoltaic power generation station name, rated capacity, active power and reactive power etc., can be with
Select different periods；Active power statistical chart counts 24 hours active power of photo-voltaic power generation station；Reactive power statistical chart, system
Count 24 hours reactive powers of photo-voltaic power generation station；Photo-voltaic power generation station function is deleted in operation, and photo-voltaic power generation station function is deleted in triggering.
(7) equipment adds functional module 7: it includes increasing route, increasing transformer, increase photovoltaic that equipment, which increases functional module,
The functional modules such as power station.
1) increase route: when needing to add the connection line of certain shaft tower, clicking the shaft tower.Addition route needs to input line segment
Title, head bus shaft tower title, tail bus shaft tower title and route model, wherein head bus title is defaulted as the shaft tower name
Claim.After having inputted essential information confirmation, handle ray end shows a shaft tower, as tail bus, and tail bus shaft tower is placed
Behind the position of anticipation, new line will generate and connect bus end to end；The interface for increasing route is called simultaneously, and increased route is believed
Breath is sent to interface service, updates distribution network line topological structure.
2) it adds transformer: clicking the shaft tower for needing to add transformer, transformer name need to be filled in, transformer model, connected
It is extension bar tower title (being defaulted as current shaft tower title), transformer capacity, transformer voltage rating, unloaded consume, load loss, short
Whether road voltage percentage no-load current percentage, specially becomes, the unloaded essential informations such as coefficient of losses and load loss rate；It adjusts simultaneously
With the interface for increasing transformer, increased transformer information is sent to interface service, updates distribution network line topological structure.
3) it adds photo-voltaic power generation station: when needing to add the photo-voltaic power generation station connecting with certain shaft tower, clicking the shaft tower.Add light
Volt power station need to input generator title, connection shaft tower title (being defaulted as the shaft tower title), voltage rating, it is specified active and
Power factor.After having inputted essential information confirmation, handle ray end shows a photo-voltaic power generation station, and photo-voltaic power generation station is placed
Behind the position of anticipation, the shaft tower of connection needed for new line will be generated and be connected；The interface clothes for increasing photo-voltaic power generation station are called simultaneously
Increased photo-voltaic power generation station information is sent to interface service, updates distribution network line topological structure by business.
(8) equipment deletes functional module 8: it includes deleting route, deleting transformer, delete photovoltaic power generation that equipment, which deletes function,
It the function module such as stands.
1) it deletes route: when needing to delete certain route, clicking route, route function is deleted in triggering in route details function
Energy.While deleting the route, the shaft tower being connected with the route and an only route is connected is deleted simultaneously, is otherwise retained
Shaft tower；The interface for deleting route is called simultaneously, the line information of deletion is sent to interface service, updates distribution network line topology
Structure.
2) it deletes transformer: when needing to delete certain transformer, clicking route, triggering, which is deleted, in transformer details function becomes
Depressor function, it will delete the transformer；The interface for deleting transformer is called simultaneously, and the transformer information of deletion is sent to and is connect
Oral business, updates distribution network line topological structure.
3) it deletes photo-voltaic power generation station: when needing to delete certain photo-voltaic power generation station, clicking photo-voltaic power generation station, it is detailed in photo-voltaic power generation station
Photo-voltaic power generation station function is deleted in triggering in feelings function, it will deletes the photo-voltaic power generation station；It calls simultaneously and deletes photo-voltaic power generation station
The photo-voltaic power generation station information of deletion is sent to interface service, updates distribution network line topological structure by interface.
(9) it recalculates functional module 9: recalculating functional module and recalculated for triggering computation model, in turn
Guarantee that topology data is newest.It is needed increasing or deleting distribution network line equipment after causing topological structure to change
Calling recalculates interface, and function is recalculated in triggering.
(10) virtual keyboard function module 10: as information input functional module, equipment is newly-increased etc., functional modules need
When carrying out information input, operable dummy keyboard is shown.Input function includes that numeral input, letter input and symbol input,
Specific input function are as follows:
1) numeral input: including 0 to 90 natural numbers；
2) including 26 English alphabets, capital and small letter letter input: can be switched；
3) symbol inputs: including comma, question mark, point number, pound sign, exclamation mark, double quotation marks, left slash, minus sign, plus sige and waiting
Number equal characters.
(11) system configuration features module 11: system configuration features include background music setting, return to login homepage and move back
The functional modules such as system out.
1) function is arranged in background music: being defaulted as opening background music, after cancelling the setting, then background music does not play.
2) it returns and logs in homepage: triggering the function, the interface logged in will be returned to.
3) it logs off: triggering the function, FTP client FTP will be closed.
FTP client FTP is connected directly with the visualization hardware HTC VIVE helmet, is mutually tied by VR and Unity3D technology
It closes, realizes the virtual reality interactive function of immersion.
Interface service program realizes that the data of client and computation model are read using the socket communication mode of TCP/IP
Write operation.The functional interface of realization includes the functional modules such as distribution network simulation reading data, data modification and calculation of distribution network.Tool
Body interface function includes line information, shaft tower information, transformer information, photo-voltaic power generation station information, route statistical information, transformer
Statistical information, shaft tower statistical information, photo-voltaic power generation station statistical information, shaft tower voltage statistic information, line current load statistics letter
The data such as breath, addition delete transformer, photo-voltaic power generation station is deleted in addition, topological structure initialization data, parameter statistics connect
Mouthful.
Computation model includes OpenDSS service and the Excel macroprogram for calling OpenDSS service.Wherein OpenDSS takes
Program of being engaged in is the emulation tool of power distribution network scientific research；Excel macroprogram is to realize Load flow calculation using Excel template as carrier
Deng the program of OpenDSS service interface needed for other service logics.Computation model calculated result and required input parameter are all
In Excel table, it is written and read for interface service.
Claims (12)
1. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality, which is characterized in that the system architecture
Including distribution network system Simulation Calculation, interface service program and FTP client FTP；
The system architecture is connected directly by FTP client FTP and visualization hardware, realizes the virtual reality interaction of immersion；
It is intuitive to show distribution network planning design and simulation operation data；
The client sends service request to interface service, and interface service program sends service request to computation model；Meter
After calculation model receives service request, corresponding calculating logic response is carried out according to service parameter, then returns to calculated result
Give interface service program；The business calculated result that interface service program is obtained from computation model returns to client, completes industry
Business calculating process.
2. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 1, special
Sign is, the FTP client FTP include login, topological structure generation, home court scape, data check, data statistics, equipment it is detailed
Feelings, equipment addition, equipment delete, recalculate, dummy keyboard and system setting function module；
The interface service program includes power distribution network emulation reading data, data modification and calculation of distribution network functional module, is realized
The data read-write operation of client and computation model；
The computation model includes OpenDSS service and the Excel macroprogram for calling OpenDSS service.
3. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 1, special
Sign is that the FTP client FTP login function module provides distribution line selection function；According to selected different distribution cable
Road generates different distribution network line topological structures, to carry out simulant design design to different distribution network lines.
4. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 1, special
Sign is that the FTP client FTP data look facility module checks any electric wire, shaft tower, change in distribution network line topological structure
Essential information and electric current, voltage, the Power operation data of depressor and photo-voltaic power generation station；FTP client FTP is in the form of a list to institute
Live wire, shaft tower, transformer and photo-voltaic power generation station data information counted；FTP client FTP is with three-dimensional column statistical chart
Form the operation data of any electric wire, shaft tower, transformer and 24 hours nodes in method power station is counted；Client
System reasonably increases route, transformer, shaft tower and the photo-voltaic power generation station in power distribution network topological structure according to service logic
Add, delete and modify basic operation；Triggering computation model re-starts distribution after FTP client FTP modification power distribution network topological structure
Other service logics of net Load flow calculation calculate.
5. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 1, special
Sign is, the FTP client FTP is system setup module carries out return login interface, log off operation and cancellation or setting
Background music feature operation；FTP client FTP is in home court scape functional module, and power distribution network is opened up clockwise or counterclockwise manually
Flutter structure sand table；FTP client FTP carries out roaming function in home court scape.
6. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 1, special
Sign is that the FTP client FTP is visual by the voltage per unit value progress data three-dimensional of all line load rates, all shaft towers.
7. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 6, special
Sign is that the line load rate is to indicate in the form of percentage, and line load rate is divided into 4 grades, that is, be lightly loaded, be normal,
Heavy duty and overload, the line load rate being corresponding in turn to are to be less than less than 40%, more than or equal to 40% less than 80%, more than or equal to 80%
100% and it is more than or equal to 100%, corresponding color is followed successively by light green color, green, orange and red；Shaft tower voltage per unit value is with small
Several forms indicates, and shaft tower voltage per unit value is divided into and is less than less than 0.8, more than or equal to 0.8 less than 0.9, more than or equal to 0.9
1.0, it is more than or equal to 1.0 less than 1.1, corresponding color is light green color, green, yellow, orange and red.
8. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 6, special
Sign is that route load factor data three-dimensional visual implementation is in the FTP client FTP power distribution network topological structure, with same
The horizontal cylinder of one size is parallel to distribution network line, is placed in 1 meter of high surface of route, the distribution of the corresponding lower section of horizontal cylinder
The line load rate on cable road, according to the line load rate color of different sizes for showing corresponding class；FTP client FTP power distribution network
Shaft tower voltage per unit value data three-dimensional visual implementation is that the voltage mark of the shaft tower is indicated with vertical cylinder in topological structure
Value, vertical cylinder are placed in right above 1 meter of shaft tower, and voltage per unit value is different, then corresponding vertical cylinder height and color are different.
9. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 4, special
Sign is that the FTP client FTP data check that module selects the line load rate of 24 hours one day arbitrary nodes, voltage mark
Value.
10. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 2, special
Sign is that the interface service program realizes the data of client and computation model using the socket communication mode of TCP/IP
Read-write operation.
11. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 10,
It is characterized in that, interface service program realizes line information, shaft tower information, transformer information, photo-voltaic power generation station information, route statistics
Information, transformer statistical information, shaft tower statistical information, photo-voltaic power generation station statistical information, shaft tower voltage statistic information, line current
Load statistical information, addition delete transformer, photo-voltaic power generation station is deleted in addition, topological structure initialization data, parameter system
Count interface function.
12. a kind of power distribution network data three-dimensional visual system architecture based on virtual reality according to claim 2, special
Sign is that the Excel macroprogram for calling OpenDSS service in the computation model realizes tide using Excel template as carrier
The calling of OpenDSS service interface needed for other service logics of stream calculation.
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