CN104660957B - A kind of supervisory control of substation picture remote browsing method - Google Patents
A kind of supervisory control of substation picture remote browsing method Download PDFInfo
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- CN104660957B CN104660957B CN201310580765.2A CN201310580765A CN104660957B CN 104660957 B CN104660957 B CN 104660957B CN 201310580765 A CN201310580765 A CN 201310580765A CN 104660957 B CN104660957 B CN 104660957B
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- pel
- state
- main website
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- transformer station
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Abstract
The present invention discloses a kind of supervisory control of substation picture remote browsing method, and step is：Main website receives the corresponding picture file sent in transformer station, parses picture file；Main website receives the corresponding public resource sent in transformer station and defines file, parses pel state mapping map；Main website receives the corresponding measuring point data sent in transformer station, and the state shown according to required for pel state mapping map draws pel, and is dynamically drawn on main website picture；The measuring point data for the change sent in real-time reception transformer station of main website, and combine the pel state mapping map parsed and draw the state of display required for pel, and dynamically drawn on main website picture.Such a method can solve the problems, such as that the pel state change of monitored picture in transformer station is transferred to main website with being unable to entirely accurate, ensure that the corresponding pel dispaly state of dispaly state and transformer station of each pel of main website picture in remote browse is consistent, improve the display effect and Consumer's Experience of remote browse.
Description
Technical field
The invention belongs to a kind of remote browse of information transfer management domain, more particularly to power grid regulation integrated transformer substation
Method.
Background technology
Under the trend of one change of power grid regulation, due to the access of large number quipments monitoring information, to scheduling technical support system
Construction in a systematic way, which is set, proposes new requirement.Comb business demand, apparent supervisory control of substation data access turns into the task of top priority.In order to
Solve the problems, such as mass data access-in management, provided on the basis of original telecontrol system Advance data quality alarm direct transfer, remote graphics
Function of browse
At present, remote browse uses power system figure Description standard combination power system real-time communication in engineering construction
Mode realize.Due to lacking the description to pel symbol decision in current power system figure Description standard, so main website
When having access to transformer station's picture, it is impossible to the pel state change entirely accurate of monitored picture in transformer station is transferred to main website,
So cause in main website and supervisory control of substation picture pel state to be likely to occur inconsistent, influence the effect of remote browse, user
Experience poor.
The defects of for foregoing prior art, thus this case produces.
The content of the invention
The purpose of the present invention, it is to provide a kind of supervisory control of substation picture remote browsing method, it can be solved in transformer station
The problem of pel state change of monitored picture is transferred to main website with being unable to entirely accurate, ensure that main website picture is each in remote browse
The corresponding pel dispaly state of the dispaly state of individual pel and transformer station is consistent, and improves the display effect and use of remote browse
Experience at family.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of supervisory control of substation picture remote browsing method, comprises the following steps：
(1) main website asks picture file to transformer station；
(2) main website receives the corresponding picture file sent in transformer station, and after parsing picture file, this picture is asked to transformer station
The public resource that face file includes pel state mapping map information defines file；
(3) main website receives the corresponding public resource sent in transformer station and defines file, parses pel state mapping map, and
The measuring point data that pel is related in picture file is asked to transformer station；
(4) main website receives the corresponding measuring point data sent in transformer station, and the pel state parsed according to step (3)
Mapping table, draws the state of display required for pel, and is dynamically drawn on main website picture；
(5) measuring point data for the change sent in main website real-time reception transformer station, and combine the pel that step (3) parses
State mapping map, draws the state of display required for pel, and is dynamically drawn on main website picture.
Above-mentioned pel state mapping map is using mapping FstaRepresent：
Fsta(V, Q)=STA
Wherein, V is the value of quantity of state, shares 4 values：0,1,2,3；
Q is the Quality Codes of quantity of state；Measuring point data includes V and Q；
STA represents pel state value, represents which state of pel.
The Quality Codes Q of above-mentioned quantity of state is 5 tuples, is represented as follows：
Q=(q1,q2,q3,q4,q5)
Wherein, q1Represent whether alarming determining, q2Whether representative manually puts number, q3Represent whether communication disruption, q4Representative is
It is no invalid, q5Represent whether accident conjugates.
The detailed content of above-mentioned steps (4) is：Main website is received in transformer station after the measuring point data that send, for each pel,
Main website it is inquired about in pel state mapping map according to corresponding pel measuring point data corresponding to pel state, then needed
The state to be shown dynamically is drawn on main website picture.
The detailed content of above-mentioned steps (5) is：After main website receives the measuring point data for the change sent in transformer station, for each
Pel, main website it is inquired about in pel state mapping map according to the measuring point data changed accordingly corresponding to pel state, so
The state for being needed to show afterwards is dynamically drawn on main website picture.
After such scheme, the present invention uses the form of pel state mapping map, by the local pel symbol of transformer station
Information is exported in a manner of traversal search in the static description in the power system authority file for carrying out and bringing into picture, main website
This mapping table is parsed after this file is received, and the digital ＆ analog signal data transmitted according to transformer station are final to search pel
Need the state shown, you can include supervisory control of substation picture pel state complete and accurate in main website.The present invention has
Following characteristics：
(1) pel state mapping map is based on, transformer station's remote browse pel state has shown rigorous theoretical foundation,
Pel state can be accurately shown on main website picture, accomplish main website, and substation picture is consistent；
(2) transformer station's remote browse maps when pel is shown using according to pel measuring point data to search
Corresponding pel state in table, whole process is simple and clear, is highly convenient for main website programming realization；
(3) transformer station's remote browse scheme based on pel state mapping map, accomplish the static description of picture and communicated
Journey decouples, and communication only needs to transmit digital ＆ analog signal data, it is not necessary to transmitting graphics data (such as pel state), so only needs
Using common power system real-time communication agreement, it is not necessary to do larger expansion, and the data transmitted are less.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Embodiment
Below with reference to accompanying drawing, technical scheme is described in detail.
The present invention provides a kind of supervisory control of substation picture remote browsing method, and with reference to shown in Fig. 1, field deployment is broadly divided into
Four main website man-machine interface, main website graph gateway, transformer station's man-machine interface and transformer station's graph gateway parts, to skill of the present invention
Before art scheme is described, the concept of pel state mapping is provided first.
For transformer station's picture when pel display is carried out, meeting draws its needs according to the measuring point data that pel is associated
The state of display, so for some pel, the pel state that its measuring point Current data values and Quality Codes are shown with needs is formed
One corresponding relation, is described with mathematical linguistics, then is a mapping (function), uses F herestaRepresent as follows：
Fsta(V, Q)=STA
Wherein, V is the value of quantity of state, can there is 4 values altogether：0,1,2,3, quantity of state for example switchs that to close position, remote signalling current
Value etc..
Q is the Quality Codes of quantity of state, can be 5 tuples herein, is represented as follows：
Q=(q1,q2,q3,q4,q5)
Wherein, q1Represent whether alarming determining, q2Whether representative manually puts number, q3Represent whether communication disruption, q4Representative is
It is no invalid, q5Represent whether accident conjugates.
STA represents pel state value, represents which state of pel.
When actual computer encodes, V, Q can use 8 binary code representations, the 0th, 1 value for representing quantity of state,
There can be 4 states altogether：0,1,2,3；Remaining 6 are respectively respective Quality Codes.
When pel display is carried out, the measuring point data and Quality Codes that can be associated according to pel come transformer station's picture
Go out the state that its needs is shown.Which type of specific quality of data code corresponds to which type of state, it is necessary to local according to transformer station
Defined symbol decision rule judges, according to these symbol decisions rule, can obtain specifically scheming used in pel
First state maps Fsta, FstaStated in the form of a table when actual use.
For supervisory control of substation picture, state pel generally comprises some symbol decision rules, it is assumed that certain state diagram
Member has m bars symbol decision regular, then i-th symbol decision rule can use 2 element group representations：(expsi,STAi)。
Then pel state mapping can be expressed as：
Fsta(V, Q)=STAim, im=min i | expsi(V, Q) is true }
Wherein, exps represents decision rule expression formula, and min is represented and taken minimum value.
Here exemplified by the symbol decision for lifting the local switch pel of certain transformer station, 1 is shown in Table, its particular content is as follows：
1) when measuring point currency is 0, pel status display is open；
2) when measuring point currency is 1, pel status display is close；
3) when measuring point currency is 2, pel status display is openerror；
4) when measuring point currency is 3, pel status display is closeerror.
Table 1
Due to open, close, openerror, the numbering that closeerror is described in file in pel respectively is 1,2,3,
4, so
exps1For V=0, STA1=1
exps2For V=1, STA2=1
exps3For V=2, STA3=1
exps4For V=3, STA4=1
So, the pel state mapping map of switch is as shown in table 2：
Table 2
| V | Q | STA |
| 0 | 00000~11111 | 1 |
| 1 | 00000~11111 | 2 |
| 2 | 00000~11111 | 3 |
| 3 | 00000~11111 | 4 |
For power system figure Description standard, pel state mapping map can be placed on common graphicses resource definition text
Define in part bag, then quoted by specific pel in corresponding picture file, so, common graphicses resource definition file bag
Expand as follows：
Wherein, StateMapTables represents the pel state decision-making mapping table of whole；Breaker is its daughter element, generation
The specific decision-making mapping table of table, such as switch；Type is decision-making mapping table type, and type=" State " represent state class decision-making and reflected
Firing table, type=" Value " represent numerical value class decision-making mapping table；Item is Breaker daughter element, represents specific decision-making and reflects
Firing table entry；V is state value, and q is Quality Codes, and sta is pel state.
The reference of pel state mapping map in picture G files in common graphicses resource definition file bag is as follows, wherein,
Pel state mapping map cited in StateMapTable attribute representative pels.
<Xml version=" 1,0 " encoding=" GB18030 ">
<G w=" 1500 " h=" 900 " bgc=" 0,0,0 ">
<Layer name=" base " show=" 1 ">
……
<CBreaker x=" 62 " y=" 196 " keyid=" 8444249355845634 " tfr=" rotate (0)
Scale (0.102375,0.0977381) " id=" S " devref=" # switchs scada.dlg.icn.g:dlg"
StateMapTable=" Breaker "/>
</G>
The remote browsing method comprises the following steps：
(1) power system figure authority file of the main website to the specific picture of transformer station's acquisition request；
(2) corresponding picture file is sent in transformer station；
(3) main website is parsed to the picture file in step (2) and obtains the related public resource definition text of this picture
Part information, according to this information, to transformer station's acquisition request, this public resource defines file (comprising pel state mapping map letter again
Breath)；
(4) corresponding public resource is sent to define file in transformer station；
(5) public resource that main website parsing transformer station sends defines file；
(6) main website asks the measuring point data that pel is related in picture file to transformer station；
(7) corresponding measuring point data is sent in transformer station；
(8) main website defines the survey sent in the pel state mapping map and transformer station that document analysis comes out according to public resource
Point data, for each pel, corresponding to it is inquired about in pel state mapping map according to corresponding pel measuring point data by main website
Pel state, draw the state of display required for pel, and dynamically drawn on main website picture；
(9) measuring point data of change is sent in transformer station；
(10) main website is defined according to public resource and sent in pel state mapping map and transformer station that document analysis comes out
The measuring point data of change, the state of display required for pel is drawn according to step (8) identical method, and moved on main website picture
Draw to state.
So that the state that certain in certain plant stand picture switchs is in the Dynamic Announce of main website as an example, entitled " certain the change _ master of plant stand picture
Wiring diagram ", G language conversion is carried out, the G files after conversion are " certain tune _ certain change _ main wiring diagram .fac.pic.g ", it contains
There is certain switch, the pel state map information of switch is exported to public resource and define file and is by entitled 101 switch
“commondef.g”。
When main website carries out remote browse, main website can call to transformer station and obtain both of these documents respectively.Public money
Source defines the inner pel state mapping map StateMapTables- associated containing 101 switches of file " commondef.g "
Breaker, plant stand picture " retouch by pel state mapping references of certain tune _ certain change _ main wiring diagram .fac.pic.g " containing 101 switches
State StateMapTable_Breaker.Main website first will " in certain tunes _ certain change _ main wiring diagram .fac.pic.g " 101 switch figure
First description information parses, and then parses commondef.g, finds the pel state mapping map associated in 101 switches afterwards,
When sending change remote signalling and the Quality Codes data associated by 101 switches in transformer station, main website combines this remote signalling data and 101 switches
Pel state mapping map, with regard to the pel state for needing to show can be found.
In summary, a kind of supervisory control of substation picture remote browsing method of the present invention, it is preferred that emphasis is by pel measuring point remote signalling
Pel dispaly state corresponding to telemetry value and Quality Codes is depicted with the mode of pel state mapping map and to bring into
In the static description of the power system authority file of picture, such main website can just lead to according to these description informations with reference to transformer station
The dynamic data that news transmission comes up is quickly found the state of display required for pel, so ensures that main website in remote browse
The dispaly state of each pel of picture and the corresponding pel dispaly state of transformer station are consistent, and keep the display of remote browse
Effect and Consumer's Experience；Further, since transformer station's local pel measuring point digital ＆ analog signal data value and the pel corresponding to Quality Codes
Dispaly state is stored in pel symbol decision, it is therefore desirable to this decision information is efficiently and compactly exported into the present invention and carried
The pel state mapping map gone out, the export of this paper mapping tables be using traversal search, match one by one by the way of, this mode is simple
Understand, be easy to programming realization.
The technological thought of above example only to illustrate the invention, it is impossible to protection scope of the present invention is limited with this, it is every
According to technological thought proposed by the present invention, any change done on the basis of technical scheme, the scope of the present invention is each fallen within
Within.
Claims (5)
1. a kind of supervisory control of substation picture remote browsing method, it is characterised in that comprise the following steps：
（1）Main website asks picture file to transformer station；
（2）Main website receives the corresponding picture file sent in transformer station, after parsing picture file, asks this picture literary to transformer station
The public resource that part includes pel state mapping map information defines file；
（3）Main website receives the corresponding public resource that send in transformer station and defines file, parses pel state mapping map, and to change
The related measuring point data of pel in power station request picture file；
（4）Main website receives the corresponding measuring point data sent in transformer station, and according to step（3）The pel state mapping parsed
Table, draws the state of display required for pel, and is dynamically drawn on main website picture；
（5）The measuring point data for the change sent in real-time reception transformer station of main website, and combine step（3）The pel state parsed
Mapping table, draws the state of display required for pel, and is dynamically drawn on main website picture.
A kind of 2. supervisory control of substation picture remote browsing method as claimed in claim 1, it is characterised in that：The pel state
Mapping table is using mapping FstaRepresent：
Fsta(V,Q)=STA
Wherein, V is the value of quantity of state, shares 4 values：0,1,2,3；
Q is the Quality Codes of quantity of state；Measuring point data includes V and Q；
STA represents pel state value, represents which state of pel.
A kind of 3. supervisory control of substation picture remote browsing method as claimed in claim 2, it is characterised in that：The quantity of state
Quality Codes Q is 5 tuples, is represented as follows：
Q=(q1,q2,q3,q4,q5)
Wherein, q1Represent whether alarming determining, q2Whether representative manually puts number, q3Represent whether communication disruption, q4Represent whether without
Effect, q5Represent whether accident conjugates.
A kind of 4. supervisory control of substation picture remote browsing method as claimed in claim 1, it is characterised in that：The step（4）
Detailed content be：After main website receives the measuring point data sent in transformer station, for each pel, main website surveys according to corresponding pel
Point data inquires about in pel state mapping map the pel state corresponding to it, and the state for then being needed to show draws in main website
Dynamically drawn on face.
A kind of 5. supervisory control of substation picture remote browsing method as claimed in claim 1, it is characterised in that：The step（5）
Detailed content be：After main website receives the measuring point data for the change sent in transformer station, for each pel, main website is according to corresponding
The measuring point data of change inquires about in pel state mapping map the pel state corresponding to it, is then needed the state shown
Dynamically drawn on main website picture.
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| CN104657352B (en) * | 2013-11-18 | 2018-04-20 | 南京南瑞继保电气有限公司 | A kind of pel color method in substation's remote browse |
| CN105227639A (en) * | 2015-09-07 | 2016-01-06 | 许继集团有限公司 | A kind of transformer station's remote pictures transfer approach and the alarm of a kind of transformer station direct transfer method |
| CN106657176A (en) * | 2015-10-29 | 2017-05-10 | 云南电力调度控制中心 | Method of model-independent remote control between master station and substation |
| CN106933982A (en) * | 2017-02-17 | 2017-07-07 | 国电南瑞科技股份有限公司 | Boss station informix methods of exhibiting based on power system generic service agreement |
| CN107240885B (en) * | 2017-07-24 | 2023-08-08 | 山东钢铁股份有限公司 | Method for searching fault with non-corresponding background display position of double-bus isolating switch |
| CN108471516B (en) * | 2018-03-19 | 2020-06-05 | 国电南瑞科技股份有限公司 | Video primitive client monitoring method and system based on transformer substation monitoring system |
| CN110765381B (en) * | 2019-10-10 | 2022-05-24 | 许昌许继软件技术有限公司 | Web publishing method and system of distribution network main station based on WebAssembly technology |
| CN111626046B (en) * | 2020-04-13 | 2022-06-17 | 国网山东省电力公司临沂供电公司 | Correlation verification method for positions of telemetering text primitives and equipment primitives of transformer substation |
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