CN104660957A - A transformer substation monitoring picture remote browsing method - Google Patents
A transformer substation monitoring picture remote browsing method Download PDFInfo
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- CN104660957A CN104660957A CN201310580765.2A CN201310580765A CN104660957A CN 104660957 A CN104660957 A CN 104660957A CN 201310580765 A CN201310580765 A CN 201310580765A CN 104660957 A CN104660957 A CN 104660957A
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- pel
- state
- picture
- main website
- transformer station
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Abstract
The present invention discloses a transformer substation monitoring picture remote browsing method, comprising the steps of: receiving and analyzing, by a master station, a corresponding picture file sent on the transformer substation; receiving, by the master station, a corresponding public resource definition file sent on the transformer substation for analysis to obtain a pel state mapping table; receiving, by the master station, corresponding measuring point data sent on the transformer substation, obtaining a required state of the pel to be displayed according to the pel state mapping table, and dynamically drawing on a picture of the master station; and real-timely receiving, by the master station, variable measuring point data sent on the transformer substation, obtaining the required state of the pel to be displayed in combination of the analyzed pel state mapping table, and dynamically drawing on the picture of the master station. Such method can solve the problem that the state variation of the pel of the monitoring picture in the transformer substation cannot be completely and accurately transmitted to the master station, ensure the display state of each pel in the remote browsing master station picture to be consistent with the display state of the corresponding pel in the transformer substation, and improve display effects and user experiences during the remote browsing.
Description
Technical field
The invention belongs to information transmission management domain, particularly a kind of remote browsing method of power grid regulation integrated transformer substation.
Background technology
Under the trend that power grid regulation one is changed, due to the access of large number quipments monitor message, new requirement is proposed to supporting system technology construction.Combing business demand, distinct supervisory control of substation data access become the task of top priority.In order to solve mass data access-in management problem, original telecontrol system Advance data quality basis provides alarm direct transfers, remote graphics function of browse.
At present, remote browse adopts electric power system figure Description standard to realize in conjunction with the mode of electric power system real-time communication in engineering construction.Owing to lacking the description to pel symbol decision in current electric power system figure Description standard, so main website is when having access to transformer station's picture, the pel state variation entirely accurate of monitored picture in transformer station can not be transferred to main website, cause pel state in main website and supervisory control of substation picture may occur inconsistent like this, affect the effect of remote browse, Consumer's Experience is poor.
For the defect of aforementioned prior art, this case produces thus.
Summary of the invention
Object of the present invention, be to provide a kind of supervisory control of substation picture remote browsing method, its pel state variation that can solve monitored picture in transformer station can not be transferred to entirely accurate the problem of main website, ensure that the corresponding pel show state of show state and transformer station of main website each pel of picture in remote browse is consistent, improve display effect and the Consumer's Experience of remote browse.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of supervisory control of substation picture remote browsing method, comprises the steps:
(1) main website asks picture file to transformer station;
(2) main website receives the corresponding picture file that transformer station send, and after resolving picture file, asks this picture file to comprise the public resource defined file of pel state mapping map information to transformer station;
(3) main website receives the corresponding public resource defined file that transformer station send, and parses pel state mapping map, and to the measuring point data that pel in transformer station's request picture file is correlated with;
(4) main website receives the corresponding measuring point data that transformer station send, and according to the pel state mapping map that step (3) parses, draws the state of the required display of pel, and dynamically draw on main website picture;
(5) measuring point data of change main website real-time reception transformer station sent, and the pel state mapping map that integrating step (3) parses, draw the state of the required display of pel, and dynamically draw on main website picture.
Above-mentioned pel state mapping map adopts and maps F
starepresent:
F
sta(V,Q)=STA
Wherein, V is the value of quantity of state, has 4 values: 0,1,2,3;
Q is the Quality Codes of quantity of state; Measuring point data comprises 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 expressed as follows:
Q=(q
1,q
2,q
3,q
4,q
5)
Wherein, q
1represent whether alarming determining, q
2whether representative manually puts number, q
3represent whether communication disruption, q
4whether invalid, q if representing
5represent whether accident conjugates.
The detailed content of above-mentioned steps (4) is: after main website receives the measuring point data that transformer station send, for each pel, the pel state in pel state mapping map corresponding to it is inquired about according to corresponding pel measuring point data by main website, is then needed the state shown dynamically to draw on main website picture.
The detailed content of above-mentioned steps (5) is: after main website receives the measuring point data of the change that transformer station send, for each pel, the pel state in pel state mapping map corresponding to it is inquired about according to the measuring point data of corresponding change by main website, is then needed the state shown dynamically to draw on main website picture.
After adopting such scheme, the present invention adopts the form of pel state mapping map, the pel symbolic information of transformer station this locality is derived in the mode of traversal search and brings in the static state description in the electric power system authority file of picture and go, main website parses this mapping table after this file of reception, and according to the digital & analog signal data that transformer station transmits search pel finally need show state, supervisory control of substation picture pel state complete and accurate can be presented in main website.The present invention has following characteristics:
(1) based on pel state mapping map, transformer station's remote browse pel state shown rigorous theoretical foundation, pel state can be presented on main website picture accurately, accomplishes main website, and substation picture is consistent;
(2) transformer station's remote browse is when pel display, employing be that whole process is simple and clear, is convenient to very much main website programming realization according to pel measuring point data to search pel state corresponding in mapping table;
(3) based on transformer station's remote browse scheme of pel state mapping map, picture static state is accomplished to describe and communication process decoupling zero, communication only needs transmission digital & analog signal data, do not need transmitting graphics data (as pel state etc.), so only need to adopt common electric power system real-time communication agreement, do not need to do larger expansion, and the data of transmission are less.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Embodiment
Below with reference to accompanying drawing, technical scheme of the present invention is described in detail.
The invention provides a kind of supervisory control of substation picture remote browsing method, shown in composition graphs 1, field deployment is mainly divided into main website man-machine interface, main website graph gateway, transformer station's man-machine interface and transformer station's graph gateway four parts, before technical solution of the present invention is described, first provide the concept of pel state mapping.
Transformer station's picture is when carrying out pel display, the measuring point data that can be associated according to pel and Quality Codes are to draw its state needing display, like this for certain pel, the pel state that its measuring point Current data values and Quality Codes and needs show forms a corresponding relation, describe with mathematical linguistics, be then a mapping (function), use F here
stabe expressed as follows:
F
sta(V,Q)=STA
Wherein, V is the value of quantity of state, and can have 4 values altogether: 0,1,2,3, quantity of state is switch co-bit, remote signalling currency etc. such as.
Q is the Quality Codes of quantity of state, can be 5 tuples herein, be expressed as follows:
Q=(q
1,q
2,q
3,q
4,q
5)
Wherein, q
1represent whether alarming determining, q
2whether representative manually puts number, q
3represent whether communication disruption, q
4whether invalid, q if representing
5represent whether accident conjugates.
STA represents pel state value, represents which state of pel.
During actual computer coding, V, Q can with 8 binary code representations, and the 0th, 1 value representing quantity of state, can have 4 states: 0,1,2,3 altogether; All the other 6 are respectively respective Quality Codes.
Transformer station's picture is when carrying out pel display, and the measuring point data that can be associated according to pel and Quality Codes are to draw its state needing display.Which type of quality of data code concrete which type of state corresponding, needs the symbol decision rule defined according to transformer station this locality to judge, according to these symbol decision rules, can obtain the concrete pel state mapping F that pel uses
sta, F
stastate in the form of a table when reality uses.
For supervisory control of substation picture, state pel generally comprises some symbol decision rule, supposes that certain state pel has m bar symbol decision rule, then i-th available 2 element group representation of symbol decision rule: (exps
i, STA
i).
Then pel state mapping can be expressed as:
F
sta(V, Q)=STA
im, im=min{i|exps
i(V, Q) is true }
Wherein, exps represents decision rule expression formula, and minimum value is got in min representative.
The symbol decision of lifting the switch pel of certain transformer station this locality is here example, and in table 1, its particular content is as follows:
1), when measuring point currency is 0, pel state is shown as open;
2), when measuring point currency is 1, pel state is shown as close;
3), when measuring point currency is 2, pel state is shown as openerror;
4), when measuring point currency is 3, pel state is shown as closeerror.
Table 1
Because open, close, openerror, closeerror are numbered 1,2,3,4 respectively in pel description document, like this
Exps
1for V=0, STA
1=1
Exps
2for V=1, STA
2=1
Exps
3for V=2, STA
3=1
Exps
4for V=3, STA
4=1
Like this, 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 electric power system figure Description standard, pel state mapping map can be placed in common graphics resource definition file bag and define, and is then quoted by pel concrete in corresponding picture file, and like this, common graphics resource definition file bag expands as follows:
Wherein, StateMapTables represents whole pel state decision-making mapping tables; Breaker is its daughter element, represents concrete decision-making mapping table, as switch; Type is decision-making mapping table type, type=" State " represent state class decision-making mapping table, type=" Value " represent numerical value class decision-making mapping table; Item is the daughter element of Breaker, represents concrete decision-making mapping table entry; V is state value, and q is Quality Codes, and sta is pel state.
Quoting of pel state mapping map in picture G file in common graphics resource definition file bag is as follows, wherein, and the pel state mapping map that StateMapTable attribute representative pel is quoted.
Described remote browsing method comprises the steps:
(1) main website is to the electric power system figure authority file of the concrete picture of transformer station's acquisition request;
(2) transformer station send corresponding picture file;
(3) main website resolves the picture file in step (2) and obtains the relevant public resource defined file information of this picture, according to this information again to this public resource defined file of transformer station's acquisition request (comprising pel state mapping map information);
(4) transformer station send corresponding public resource defined file;
(5) main website resolves the public resource defined file that transformer station sends here;
(6) main website asks to transformer station the measuring point data that in picture file, pel is relevant;
(7) transformer station send corresponding measuring point data;
(8) measuring point data pel state mapping map that parses according to public resource defined file of main website and transformer station sent, for each pel, the pel state in pel state mapping map corresponding to it is inquired about according to corresponding pel measuring point data by main website, draw the state of the required display of pel, and dynamically draw on main website picture;
(9) transformer station send the measuring point data of change;
(10) measuring point data of the change pel state mapping map that parses according to public resource defined file of main website and transformer station sent, draws the state of the required display of pel, and dynamically draws on main website picture according to the method that step (8) is identical.
For the Dynamic Announce of the state of certain switch in certain plant stand picture in main website, plant stand picture name is called " certain change _ main wiring diagram ", carried out G language conversion, G file after conversion is " certain tune _ certain change _ main wiring diagram .fac.pic.g ", it contains certain switch, name is called 101 switches, the pel state mapping information of switch is exported to public resource defined file for " commondef.g ".
When main website carries out remote browse, main website can obtain these two files respectively to transformer station's calling.Public resource defined file " commondef.g " is inner containing the pel state mapping map StateMapTables-Breaker associated by 101 switches, and plant stand picture " certain tune _ certain change _ main wiring diagram .fac.pic.g " the pel state mapping containing 101 switches is quoted and described StateMapTable_Breaker.The pel descriptor of 101 switches in " certain tune _ certain change _ main wiring diagram .fac.pic.g " first parses by main website, then commondef.g is resolved, find the pel state mapping map associated in 101 switches afterwards, when change remote signalling transformer station sent associated by 101 switches and Quality Codes data, main website, in conjunction with this remote signalling data and 101 switch pel state mapping map, just can find the pel state needing display.
In sum, a kind of supervisory control of substation picture of the present invention remote browsing method, the mode of the pel show state pel state mapping map corresponding to pel measuring point digital & analog signal data value and Quality Codes is focused on to describe out, and bring in the static state description of the electric power system authority file of picture, such main website just can according to these descriptors, the state of the required display of pel is found rapidly in conjunction with the dynamic data that transformer station's communication transfer comes, the corresponding pel show state of the show state and transformer station that this ensures that there each pel of main website picture in remote browse is consistent, keep display effect and the Consumer's Experience of remote browse, in addition, pel show state corresponding to the local pel measuring point digital & analog signal data value of transformer station and Quality Codes is kept in pel symbol decision, therefore this decision information is needed efficiently to export to pel state mapping map proposed by the invention compactly, the derivation of mapping table is herein the mode adopting traversal search, mate one by one, this mode is simple and clear, is convenient to programming realization.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.
Claims (5)
1. a supervisory control of substation picture remote browsing method, is characterized in that comprising the steps:
(1) main website asks picture file to transformer station;
(2) main website receives the corresponding picture file that transformer station send, and after resolving picture file, asks this picture file to comprise the public resource defined file of pel state mapping map information to transformer station;
(3) main website receives the corresponding public resource defined file that transformer station send, and parses pel state mapping map, and to the measuring point data that pel in transformer station's request picture file is correlated with;
(4) main website receives the corresponding measuring point data that transformer station send, and according to the pel state mapping map that step (3) parses, draws the state of the required display of pel, and dynamically draw on main website picture;
(5) measuring point data of change main website real-time reception transformer station sent, and the pel state mapping map that integrating step (3) parses, draw the state of the required display of pel, and dynamically draw on main website picture.
2. a kind of supervisory control of substation picture remote browsing method as claimed in claim 1, is characterized in that: described pel state mapping map adopts and maps F
starepresent:
F
sta(V,Q)=STA
Wherein, V is the value of quantity of state, has 4 values: 0,1,2,3;
Q is the Quality Codes of quantity of state; Measuring point data comprises V and Q;
STA represents pel state value, represents which state of pel.
3. a kind of supervisory control of substation picture remote browsing method as claimed in claim 2, is characterized in that: the Quality Codes Q of described quantity of state is 5 tuples, is expressed as follows:
Q=(q
1,q
2,q
3,q
4,q
5)
Wherein, q
1represent whether alarming determining, q
2whether representative manually puts number, q
3represent whether communication disruption, q
4whether invalid, q if representing
5represent whether accident conjugates.
4. a kind of supervisory control of substation picture remote browsing method as claimed in claim 1, it is characterized in that: the detailed content of described step (4) is: after main website receives the measuring point data that transformer station send, for each pel, the pel state in pel state mapping map corresponding to it is inquired about according to corresponding pel measuring point data by main website, is then needed the state shown dynamically to draw on main website picture.
5. a kind of supervisory control of substation picture remote browsing method as claimed in claim 1, it is characterized in that: the detailed content of described step (5) is: after main website receives the measuring point data of the change that transformer station send, for each pel, the pel state in pel state mapping map corresponding to it is inquired about according to the measuring point data of corresponding change by main website, is then needed the state shown dynamically to draw on main website picture.
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| CN104657352A (en) * | 2013-11-18 | 2015-05-27 | 南京南瑞继保电气有限公司 | Pixel coloring method in transformer station remote browsing |
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| 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 |
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| CN111626046A (en) * | 2020-04-13 | 2020-09-04 | 国网山东省电力公司 | Correlation verification method for positions of telemetering text primitives and equipment primitives of transformer substation |
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Cited By (13)
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| 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 |
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| CN108471516A (en) * | 2018-03-19 | 2018-08-31 | 国电南瑞科技股份有限公司 | Video pel client control method and system based on monitoring system of electric substation |
| 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 |
| CN110765381A (en) * | 2019-10-10 | 2020-02-07 | 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 |
| CN111626046A (en) * | 2020-04-13 | 2020-09-04 | 国网山东省电力公司 | Correlation verification method for positions of telemetering text primitives and equipment primitives of transformer substation |
| 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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