CN102437655B - Analogue display method and system of virtual terminals of intelligent substation - Google Patents
Analogue display method and system of virtual terminals of intelligent substation Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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Abstract
The invention discloses an analogue display method and system of virtual terminals of an intelligent substation. The method comprises the following steps of: obtaining all GOOSE (Generic Object Oriented Substation Event) action states and all protection alarming information of a manufacture message specification (MMS) of the intelligent substation; calculating all the obtained GOOSE action statesand protection alarming information of the MMS in a station level so as to obtain an analogue state of the virtual terminals of the intelligent substation; determining an analogue diagram of the virtual terminals of the intelligent substation according to the analogue state of the virtual terminals of the intelligent substation; and displaying the selected diagram of the virtual terminals. In theanalogue display method and system of the virtual terminals of the intelligent substation, provided by the embodiment of the invention, the virtual terminals of a protection device and a secondary system are visually displayed on line in the condition that the intelligent substation is normally operated so that an operator can directly observe the virtual terminals. Therefore, the operator can know about whether the operation is accurate in time and the reliability of the operation is improved.
Description
Technical field
The application relates to technical field of power systems, particularly relates to a kind of virtual terminals of intelligent substation simulation display packing and system.
Background technology
Along with economic development, social progress, science and technology and the level of IT application improve constantly and the becoming increasingly conspicuous of global resources and environmental problem, power network development faces new problem and new challenge.Rely on present information, communication and control technology, the develop actively intelligent grid adapts to the requirement of Sustainable Development in Future, and the reality that has become the International Power development is selected.Important support as the intelligent grid construction, have that networking is controlled, the Intelligent transformer station of digitized measurement, on-line testing and status monitoring feature, for the safe and stable operation of electric power system has been established material base, for operation, the scheduling of optimizing electrical network provides sufficient data and regulating measure.
Intelligent substation is the important step in the intelligent grid, and it is used for transformation, allotment and distribution load, and the disengagement failure circuit, and Accident prevention enlarges, and guarantees safe operation.A key character of intelligent substation is exactly to adopt to cannot see impalpable optical-fibre communications and substituted the cable that originally was at physical existence and connect, namely adopted empty terminal to carry out circuit control, but owing to can't operating personnel observe intuitively empty terminal, just management brings many difficulties to substation operation for this, and electric network reliability be can not be guaranteed.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of virtual terminals of intelligent substation simulation display packing and system, can visual empty terminal in the intelligent substation be displayed, so that operating personnel can observe empty terminal intuitively, improved the reliability of operation.
To achieve these goals, the technical scheme that provides of the embodiment of the present application is as follows:
A kind of virtual terminals of intelligent substation simulation display packing is applied to an intelligent substation, comprising:
Obtain the event GOOSE operate condition of all general OO transformer stations of described intelligent substation, and obtain all station layer manufacturing message specification MMS protection warning information of described intelligent substation;
All GOOSE operate conditions and all station layer MMS protection warning information to the intelligent substation that obtains calculate, and obtain the emulation mode of described virtual terminals of intelligent substation;
Determine the mimic diagram of described virtual terminals of intelligent substation according to the emulation mode of described virtual terminals of intelligent substation;
The figure of the described empty terminal of choosing is shown.
Preferably, obtain all GOOSE operate conditions of described intelligent substation, specifically comprise:
Obtain the intelligent electronic device example preparation file CID file that configures according to engineering from process layer GOOSE net by Ethernet;
Read the GOOSE state information that empty terminal sends.
Preferably, the method further comprises:
Described GOOSE state information is placed into the data buffer zone;
Described GOOSE state information in the described data buffer zone is carried out format conversion and store in the database.
Preferably, all GOOSE operate conditions and all station layer MMS protection warning information of the intelligent substation that obtains are calculated, obtain the emulation mode of described virtual terminals of intelligent substation, specifically comprise:
Actual primary connection and secondary model according to intelligent substation extract corresponding data in the middle of database;
The data of extracting are carried out the Boolean logic analytical calculation, obtain the emulation mode of described virtual terminals of intelligent substation.
Preferably, determine the mimic diagram of described virtual terminals of intelligent substation according to the emulation mode of described virtual terminals of intelligent substation, specifically comprise:
The interior all corresponding figures of empty terminal of editor and described intelligent substation;
Set up the figure of the empty terminal of editing and the corresponding relation between interior all the GOOSE operate conditions of described intelligent substation;
Choose the figure of corresponding empty terminal according to the emulation mode of described virtual terminals of intelligent substation.
A kind of virtual terminals of intelligent substation simulation display system; be applied on the intelligent substation; described intelligent substation comprises: the layer switch of standing, intelligent substation protection equipment and process layer switching equipment; and described station layer switch, process layer switching equipment all carry out data interaction with described intelligent substation protection equipment; this system comprises: empty terminal status data harvester, data analysis module, pattern process module and display unit, wherein:
Described empty terminal status data harvester is connected with described station layer switch, process layer switching equipment respectively, be used for obtaining from described station layer switch all station layer MMS protection warning information of described intelligent substation, and from described process layer switching equipment, obtain all GOOSE operate conditions of described intelligent substation;
Described data analysis module is used for all GOOSE operate conditions of the intelligent substation that obtains and all station layer MMS protection warning information are calculated, and obtains the emulation mode of described virtual terminals of intelligent substation;
Described pattern process module is used for determining according to the emulation mode of described virtual terminals of intelligent substation the mimic diagram of described virtual terminals of intelligent substation;
Described display unit shows for the figure of described figure being chosen the empty terminal of unit selection.
Preferably, described empty terminal status data harvester comprises: fiber optic data communication interface unit and memory cell, wherein:
Described fiber optic data communication interface is connected with described process layer switching equipment, the layer switch of standing respectively by optical fiber, be used for gathering the light signal information of empty terminal, and the light signal information of the empty terminal that will collect stores in the data buffer area in the described memory cell into.
Preferably, be provided with database in the described memory cell, described empty terminal status data harvester further comprises: Date Conversion Unit,
The light signal information that described Date Conversion Unit is used for will storing in the data buffer zone is carried out format conversion, and the data after the format conversion store in the interior database of described memory cell.
Preferably, described data analysis module comprises: database interface unit, arithmetic logic unit and data transmission unit, wherein:
Described database interface unit is used for extracting corresponding data according to actual primary connection and the secondary model of intelligent substation in the middle of database;
Described arithmetic logic unit is used for the data of extracting are carried out the Boolean logic analytical calculation, obtains the emulation mode of described virtual terminals of intelligent substation;
Described data transmission unit sends to described pattern process module for the emulation mode of the described virtual terminals of intelligent substation that will calculate.
Preferably, described pattern process module comprises: graphics edition unit, data correlation unit and figure are chosen the unit, wherein:
Described graphics edition unit is used for the interior all corresponding figures of empty terminal of editor and described intelligent substation;
Described data correlation unit is used for setting up the figure of the empty terminal of editing and the corresponding relation between interior all the GOOSE operate conditions of described intelligent substation;
Described figure is chosen the figure that the unit is used for choosing according to the emulation mode of described virtual terminals of intelligent substation corresponding empty terminal.
By above technical scheme as seen; this virtual terminals of intelligent substation simulation display packing that the embodiment of the present application provides; in the situation that the empty terminal that the normal operation of intelligent substation can be finished online to protective device and electrical secondary system carries out visualization display; so that operating personnel can observe empty terminal intuitively; whether accurately in time understand operation, improved the reliability of operation.
And the method is under the important prerequisite that does not change the intelligent substation reliability; increased the on-line monitoring function; improved the global reliability of intelligent substation; for " on-line monitoring " of realizing the intelligent substation secondary circuit provides necessary condition; guarantee the safe operation of protective device and electrical secondary system, improved the reliability of power system power supply.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, the accompanying drawing that the following describes only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet that Fig. 1 simulates display packing for a kind of virtual terminals of intelligent substation that the embodiment of the present application provides;
The schematic flow sheet of the mimic diagram of the generation virtual terminals of intelligent substation that Fig. 2 provides for the embodiment of the present application;
The structural representation that Fig. 3 simulates display system for a kind of virtual terminals of intelligent substation that the embodiment of the present application provides;
The structural representation of the empty terminal status data harvester that Fig. 4 provides for the embodiment of the present application;
The structural representation of the data analysis module that Fig. 5 provides for the embodiment of the present application;
The structural representation of the pattern process module that Fig. 6 provides for the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand better technical scheme among the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the application's protection.
Embodiment one:
The schematic flow sheet that Fig. 1 simulates display packing for a kind of virtual terminals of intelligent substation that the embodiment of the present application provides.
As shown in Figure 1, the method may further comprise the steps:
S100: all GOOSE operate conditions that obtain intelligent substation.
(Generic Object Oriented Substation Event, transformer substation case towards general object) is a kind of transformer substation case towards general object, be mainly used in realizing at many IED (Intelligent Electronic Device, intelligent electronic device) the information transmission between, comprising transmission breaker tripping and closing signal or order, and has the high-transmission probability of success.
When obtaining the GOOSE operate condition, can obtain according to the intelligent electronic device example of engineering configuration from process layer GOOSE net by Ethernet and prepare file CID (Configured IED Description, IED exemplary configuration file), CID is provided with one in each IED, this be by production firm according to this IED is relevant among the SCD (Substation Configuration Description entirely stand CONFIG.SYS) configuration integrate, then from the CID file that obtains, read the GOOSE state information that empty terminal sends.Here SCD is that full station is unique, this document is described communication configuration and the transforming plant primary system configuration between the exemplary configuration of all IED and messaging parameter, the IED, manufacturer finishes by the system integration, comprise version modify information SCD file planted agent, clearly describe the contents such as modification time, revision this shop.
In the embodiment of the present application, after getting access to the GOOSE state information, can first the GOOSE state information be placed in the data buffer zone, and then the GOOSE state information that is positioned at the data buffer zone carried out format conversion, according to the form of database MySQL the GOOSE state information is stored in the database.
S200: all station layer MMS protection warning information that obtain intelligent substation.
MMS (manufacturing message specification makes message specification) is the communication protocol that the defined cover of ISO/IEC9506 standard is used for industrial control system.The MMS standard industrial circle have intelligence sensor, the IED of communication capacity, the communication behavior of intelligent control device, use between the equipment of different manufacturers and have interoperability.
The effect of MMS protection warning information of layer of standing is expression intelligent substation buffering abnormal conditions.
S300: the emulation mode of the empty terminal of computational intelligence transformer station.
When calculating, in the middle of database, extract corresponding data according to actual primary connection and the secondary model of intelligent substation, then the data of extracting are carried out the Boolean logic analytical calculation, just can obtain the emulation mode of virtual terminals of intelligent substation.
S400: determine mimic diagram and the output of virtual terminals of intelligent substation according to the emulation mode of virtual terminals of intelligent substation.
In the embodiment of the present application, as shown in Figure 2, this step specifically comprises:
S401: the interior all corresponding figures of empty terminal of editor and intelligent substation.
Each empty terminal in the intelligent substation all arranges a corresponding figure, but and the corresponding figure of each empty terminal all have editting function.
S402: set up the figure of the empty terminal of editing and the corresponding relation between interior all the GOOSE operate conditions of intelligent substation.
For convenient management, need to set up corresponding relation to each the empty terminal in the intelligent substation corresponding figure and the corresponding GOOSE operate condition of this void terminal.
S403: the figure of choosing corresponding empty terminal according to the emulation mode of virtual terminals of intelligent substation.
After in step S300, calculating the emulation mode of empty terminal, can in all figures of editor in advance, choose a figure with the corresponding empty terminal of emulation mode that calculates empty terminal according to the emulation mode of empty terminal.
Behind the figure that selects empty terminal, with the figure output of this void terminal.
S500: the figure of the empty terminal that will choose shows.
Operating personnel just can know more intuitively whether operation is accurate by showing the figure of empty terminal when intelligent substation is operated like this, have improved the reliability of operation.
By above technical scheme as seen; this virtual terminals of intelligent substation simulation display packing that the embodiment of the present application provides; in the situation that the empty terminal that the normal operation of intelligent substation can be finished online to protective device and electrical secondary system carries out visualization display; so that operating personnel can observe empty terminal intuitively; whether accurately in time understand operation, improved the reliability of operation.
And the method is under the important prerequisite that does not change the intelligent substation reliability; increased the on-line monitoring function; improved the global reliability of intelligent substation; for " on-line monitoring " of realizing the intelligent substation secondary circuit provides necessary condition; guarantee the safe operation of protective device and electrical secondary system, improved the reliability of power system power supply.
Embodiment two:
The structural representation that Fig. 3 simulates display system for a kind of virtual terminals of intelligent substation that the embodiment of the present application provides.
1 is the station layer switch among the figure; 2 are intelligent substation protection equipment; 3 is the process layer switching equipment, wherein: stand between layer switch 1 and the intelligent substation protection equipment 3, process layer switching equipment 2 and intelligent substation protect between the equipment 3 and all can carry out bidirectional data interaction.
As shown in Figure 3, this system comprises: empty terminal status data harvester 4, data analysis module 5, pattern process module 6 and display unit 7, wherein: empty terminal status data harvester 4 respectively with the station layer switch 1, process layer switching equipment 2 is connected, data analysis module 5 is connected with empty terminal status data harvester 4, and data analysis module 5 and empty terminal status data harvester 4 link to each other by 61850 stipulations, pattern process module 6 is connected with data analysis module 5, and the input of display unit 7 is connected with the output of image processing module 6.
Empty terminal status data harvester 4 is used for all station layer MMS protection warning information that slave station layer switch 1 obtains intelligent substation; and from process layer switching equipment 3, obtain all GOOSE operate conditions of intelligent substation, in time understand operating personnel's operational motion.
In the embodiment of the present application, as shown in Figure 4, empty terminal status data harvester 4 can comprise: fiber optic data communication interface unit 41 and memory cell 42, wherein: fiber optic data communication interface 41 is connected with process layer switching equipment 3, the layer switch 1 of standing respectively by optical fiber, be used for gathering the light signal information of empty terminal, and the light signal information of the empty terminal that will collect stores in the data buffer area in the memory cell 42 into
In addition, as shown in Figure 4, this void terminal status data harvester 4 can also comprise: Date Conversion Unit 43, Date Conversion Unit 43 is connected with memory cell 42, the light signal information that is used for will storing in the data buffer zone is carried out format conversion, and the data after the format conversion store in the interior database of memory cell.
In the embodiment of the present application, as shown in Figure 5, data analysis module 5 comprises: database interface unit 51, arithmetic logic unit 52 and data transmission unit 53, and wherein: database interface unit 51 is used for extracting corresponding data according to the actual primary connection of intelligent substation and secondary model in the middle of database; Arithmetic logic unit 52 is used for the data of extracting are carried out the Boolean logic analytical calculation, obtains the emulation mode of virtual terminals of intelligent substation; Data transmission unit 53 sends to pattern process module 6 for the emulation mode of the virtual terminals of intelligent substation that will calculate.
Pattern process module 6 is used for determining according to the emulation mode of virtual terminals of intelligent substation mimic diagram and the output of virtual terminals of intelligent substation.
In the embodiment of the present application, as shown in Figure 6, pattern process module 6 comprises: graphics edition unit 61, data correlation unit 62 and figure are chosen unit 63, wherein:
The effect of display device 7 is that the figure with the described empty terminal of choosing shows.Display unit 7 can be for common common display screen, such as LED display or touch-screen etc.
The above only is the application's preferred implementation, makes those skilled in the art can understand or realize the application.Multiple modification to these embodiment will be apparent to one skilled in the art, and General Principle as defined herein can in the situation of the spirit or scope that do not break away from the application, realize in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a virtual terminals of intelligent substation simulation display packing is applied to an intelligent substation, it is characterized in that, comprising:
Obtain the event GOOSE operate condition of all general OO transformer stations of described intelligent substation, and obtain all station layer manufacturing message specification MMS protection warning information of described intelligent substation;
All GOOSE operate conditions and all station layer MMS protection warning information to the intelligent substation that obtains calculate, and obtain the emulation mode of described virtual terminals of intelligent substation;
Determine the mimic diagram of described virtual terminals of intelligent substation according to the emulation mode of described virtual terminals of intelligent substation;
The figure of the empty terminal chosen is shown.
2. method according to claim 1 is characterized in that, obtains all GOOSE operate conditions of described intelligent substation, specifically comprises:
Obtain the intelligent electronic device example preparation file CID file that configures according to engineering from process layer GOOSE net by Ethernet;
Read the GOOSE state information that empty terminal sends.
3. method according to claim 2 is characterized in that, further comprises:
Described GOOSE state information is placed into the data buffer zone;
Described GOOSE state information in the described data buffer zone is carried out format conversion and store in the database.
4. method according to claim 3 is characterized in that, all GOOSE operate conditions and all station layer MMS protection warning information of the intelligent substation that obtains are calculated, and obtains the emulation mode of described virtual terminals of intelligent substation, specifically comprises:
Actual primary connection and secondary model according to intelligent substation extract corresponding data in the middle of database;
The data of extracting are carried out the Boolean logic analytical calculation, obtain the emulation mode of described virtual terminals of intelligent substation.
5. method according to claim 1 is characterized in that, determines the mimic diagram of described virtual terminals of intelligent substation according to the emulation mode of described virtual terminals of intelligent substation, specifically comprises:
The interior all corresponding figures of empty terminal of editor and described intelligent substation;
Set up the figure of the empty terminal of editing and the corresponding relation between interior all the GOOSE operate conditions of described intelligent substation;
Choose the figure of corresponding empty terminal according to the emulation mode of described virtual terminals of intelligent substation.
6. a virtual terminals of intelligent substation is simulated display system; be applied on the intelligent substation; described intelligent substation comprises: the layer switch of standing, intelligent substation protection equipment and process layer switching equipment; and described station layer switch, process layer switching equipment all carry out data interaction with described intelligent substation protection equipment; it is characterized in that; this system comprises: empty terminal status data harvester, data analysis module, pattern process module and display unit, wherein:
Described empty terminal status data harvester is connected with described station layer switch, process layer switching equipment respectively, be used for obtaining from described station layer switch all station layer MMS protection warning information of described intelligent substation, and from described process layer switching equipment, obtain all GOOSE operate conditions of described intelligent substation;
Described data analysis module is used for all GOOSE operate conditions of the intelligent substation that obtains and all station layer MMS protection warning information are calculated, and obtains the emulation mode of described virtual terminals of intelligent substation;
Described pattern process module is used for determining according to the emulation mode of described virtual terminals of intelligent substation the mimic diagram of described virtual terminals of intelligent substation;
Described display unit shows for the figure of the empty terminal that described pattern process module is chosen.
7. system according to claim 6 is characterized in that, described empty terminal status data harvester comprises: fiber optic data communication interface unit and memory cell, wherein:
Described fiber optic data communication interface unit is connected with described process layer switching equipment, the layer switch of standing respectively by optical fiber, be used for gathering the light signal information of empty terminal, and the light signal information of the empty terminal that will collect stores in the data buffer area in the described memory cell into.
8. system according to claim 7 is characterized in that, is provided with database in the described memory cell, and described empty terminal status data harvester further comprises: Date Conversion Unit,
The light signal information that described Date Conversion Unit is used for will storing in the data buffer zone is carried out format conversion, and the data after the format conversion store in the interior database of described memory cell.
9. system according to claim 8 is characterized in that, described data analysis module comprises: database interface unit, arithmetic logic unit and data transmission unit, wherein:
Described database interface unit is used for extracting corresponding data according to actual primary connection and the secondary model of intelligent substation in the middle of database;
Described arithmetic logic unit is used for the data of extracting are carried out the Boolean logic analytical calculation, obtains the emulation mode of described virtual terminals of intelligent substation;
Described data transmission unit sends to described pattern process module for the emulation mode of the described virtual terminals of intelligent substation that will calculate.
10. system according to claim 9 is characterized in that, described pattern process module comprises: graphics edition unit, data correlation unit and figure are chosen the unit, wherein:
Described graphics edition unit is used for the interior all corresponding figures of empty terminal of editor and described intelligent substation;
Described data correlation unit is used for setting up the figure of the empty terminal of editing and the corresponding relation between interior all the GOOSE operate conditions of described intelligent substation;
Described figure is chosen the figure that the unit is used for choosing according to the emulation mode of described virtual terminals of intelligent substation corresponding empty terminal.
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| CN102867274B (en) * | 2012-07-27 | 2014-04-16 | 江苏省电力公司电力科学研究院 | Management and graphical display system for intelligent substation SCL (substation configuration description language) configuration files |
| CN102832715B (en) * | 2012-09-14 | 2016-01-20 | 山东容弗新信息科技有限公司 | Empty terminal, real optical fiber/optical cable integrated design method in intelligent substation design |
| CN103106623A (en) * | 2013-02-02 | 2013-05-15 | 北京智网创能科技有限公司 | Graphical display method of substation configuration description (SCD) file of intelligent substation |
| CN104752985B (en) * | 2013-12-26 | 2017-07-28 | 国家电网公司 | A kind of secondary equipment of intelligent converting station interactive graphics (IG) is represented, application method and device |
| CN103779966B (en) * | 2014-02-10 | 2016-01-20 | 上海毅昊自动化有限公司 | Based on intelligent terminal monitoring system and the method for the empty terminal mapping mechanism of input |
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