CN104933244A - Connection visualization method of matrix virtual terminal of intelligent substation - Google Patents
Connection visualization method of matrix virtual terminal 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a connection visualization method of a matrix virtual terminal of an intelligent substation. The connection visualization method comprises the following steps: 1) carrying out virtual terminal information import and analysis, and importing relevant virtual terminal information to which IED (Intelligent Electronic Device) relates by a SCD (Substation Configuration Description) file analysis tool; 2) carrying out hierarchical processing on GOOSE (Generic Object Oriented Substation Event) and SV (Sampled Value) information; 3) carrying out terminal strip matrix processing to number each control block, and arranging the virtual terminal strips of virtual terminals according to a matrix arrangement way under each access point; 4) according to an analyzed IED type associated with the IED, independently arranging a combination unit, an intelligent terminal and other pieces of equipment in a process level or a spacer layer; and 5) according to the analyzed virtual terminal information of each control block of the IED and the associated IED, carrying out matrix connection on each piece of associated IED input/output and each control block. The connection visualization adopts various hierarchical processing means and matrix processing means, so that virtual terminal connection information is more visual, hierarchical and practical and is high in expandability.
Description
Technical field
The present invention relates to intelligent substation facility information and the visual field of annexation, be specifically related to the empty terminal of a kind of intelligent substation matrix form and connect method for visualizing.
Background technology
Current virtual terminals of intelligent substation is visual according to different purposes, and its mode realized also has multiple, and display mode is also different.Introduce two kinds of typical empty terminal visualization systems below.
1, for the empty terminal visualization system of intelligent substation debugging operation maintenance personnel
GOOSE and SV message block involved by empty terminal, by whole IED integrally, simply fits together for object with certain IED equipment by the visual connection of this empty terminal.By searching the IED equipment that is associated of SCD file outside, parse relevant input information and output information, and indicate GOOSE information or SV information and input and output information with different colours.Because each controll block link information is more, then adopt more detailed point to point connect display mode to express annexation for detailed empty terminal link information.
2, with the empty terminal visualization system for designer
This kind of empty terminal visualization system is mainly for each Electric Power Design Institute personnel, the mode of similar visio process flow diagram is utilized to realize in autoCAD, its basic implementation is in the mode of applicable designing institute drawing after the empty terminal relevant information parsing SCD file and annexation, mainly with I/O mode display IED equipment room empty terminal information connection.
Known by aforementioned two kinds of visualization techniques, existing empty terminal connects visual major defect to be had:
1) the information displaying level of existing empty terminal connection method for visualizing is clear not.No matter that the empty terminal of which kind of mode connects the main input and output considering GOOSE and SV information of its display, but it is unclear for the institutional framework level of GOOSE and SV information, the GOOSE accessing points G1 of such as certain IED has two LD devices (logical unit), each LD device has three GOOSE controll blocks respectively, but aforesaid visual software system can not be distinguished each GOOSE controll block and belong to which LD device, this understands 61850 for maintenance operation maintenance personnel is inconvenient, and easily produces confusion of concepts in debug process.In addition; empty terminal connects the type that relates to mainly between merge cells, intelligent terminal, protection observing and controlling; the information flow related to mainly is process layer and wall; and this empty terminal connection is all considered for dissimilar IED, various level information flow; therefore information displaying is caused to be simple input and output; level information flow directly being connected to display is inadequate; such as can not indicate that information flow is at those IED equipment rooms; belong to process layer or wall, and directly perceived not.From aforementioned implementation 1, its empty terminal connects not to be arranged according to modes such as process layer walls, and therefore level of information is good not.
2) to connect visual extendability poor for existing empty terminal.Directly each IED arrangement terminal arranged according to certain way because existing empty terminal connects visual connection employing, when running into some protection IED equipment connecting relation and being comparatively complicated, then show very directly perceived, extendability is poor.The display to bus differential protection IED as shown in Figure 1, the display of its annexation is not directly perceived.
Current virtual terminals of intelligent substation visual software system is carried out mainly for the input and output of each IED equipment, the empty terminal connection of each IED equipment of critical concern, but its detailed controll block information does not embody on the one hand, 61850 frameworks also cannot embody, on the other hand show levels and extensibility poor.
Relational language is explained:
Intelligent substation (smart substation): the smart machine adopting advanced, reliable, integrated, low-carbon (LC), environmental protection; basic demand is standardized as with information digitalization of entirely standing, communications platform; automatically complete the basic functions such as information acquisition, measurement, control, protection, metering and monitoring, support the transformer station of the Premium Features such as electrical network control automatically in real time, Intelligent adjustment, on-line analysis decision-making, collaborative interaction.
Intelligent electronic device (Intelligent Electronic Device, IED): comprise one or more processor, the data from external source can be received, or externally send data, or carry out the device that controls.Such as, multifunction electronic instrument, numerical protection, controller etc., for having certain logic contact behavior in one or more specific environment and being limited by the device of its interface.
Full station CONFIG.SYS (Substation Configuration Description, SCD file): Ying Quanzhan is unique, this file describes communication configuration between the exemplary configuration of all IED and messaging parameter, IED and transforming plant primary system architecture, and by the system integration, manufacturer completes.SCD file should comprise version modify information, clearly describes the contents such as modification time, revision number.
GOOSE(Generic Object Oriented Substation Event): GOOSE is a kind of transformer substation case towards general object, be mainly used in realizing the information transmission between many IED, comprise transmission breaker tripping and closing signal (order), there is the high-transmission probability of success.
Sampled value (Sampled Value, SV): based on publish/subscribe mechanism, exchanges correlation model object and the service of the sampled value that sampled data is concentrated, and the mapping between these model objects and service to ISO/IEC8802-3 frame.
Process layer: process layer comprises the primary equipments such as transformer, isolating switch, disconnector, current/voltage mutual inductor and affiliated intelligent assembly thereof and independently intelligent electronic device.
Wall: bay device refers generally to the secondary devices such as protective relaying device, system monitoring device, the main IED of monitoring function group; realize the data at a use interval and act on the function of this interval primary equipment, namely communicating with controller with the I/O of various distant places, sensor.
Summary of the invention
Technical matters to be solved by this invention is to provide the empty terminal of a kind of intelligent substation matrix form and connects method for visualizing; adopt Hierarchical Design; quote the connection theory of relay protection terminal block concept and Tripping matrix; solve problem IED stratification arrangement being solved to the inadequate stratification of information displaying; matrix form is adopted to connect display extendability good, more intuitively.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
The empty terminal of a kind of intelligent substation matrix form connects method for visualizing, comprises following steps:
Empty terminal information imports and resolves, adopt the relevant empty terminal information that SCD file analytical tool importing IED equipment relates to, import information comprises GOOSE controll block information, SV controll block information and inputs information, and parses the device-dependent empty terminal connection IED equipment of IED and information flow;
Stratification process is carried out to GOOSE and SV information, to the empty Terminal control block message that certain IED device parses goes out, according to the hierarchical structure of 61850, according to the corresponding G1 accessing points of GOOSE, the corresponding M1 accessing points of SV, then process according to the hierarchical relationship of LD device to DataSet controll block;
Carry out the process of terminal block matrix form, each controll block is numbered, below each accessing points, arrange the virtual terminal block of empty terminal according to matrix arrangement mode;
Carry out stratification process to associate device IED, belonging to the IED of the IED equipment association parsed, type is arranged in process layer or wall;
Carry out empty terminal and connect matrix form process, according to the empty terminal information of each controll block of the IED parsed with the IED equipment be associated, adopt matrix form to be connected each association IED input and output and each controll block.
In such scheme, when carrying out stratification process to associate device IED, merge cells and intelligent terminal are arranged in process layer, and other equipment layout are at wall.
In such scheme, when carrying out stratification process to associate device IED, carrying out the arrangement of same layer each IED equipment, still according to matrix arrangement, vertical setting of types row being adopted to the IED of different layers, to the IED of same layer then according to horizontally-arranged row.
In such scheme, when carrying out empty terminal connection matrix form process, GOOSE, SV information flow adopts different colours, and input and output adopt arrow to indicate, the concrete quantity that empty terminal connects marks on connecting line.
In such scheme, also comprise the step of link information tabular process, when selecting certain empty terminal to connect with the annexation of forms mode display both sides.
Compared with prior art, the invention has the beneficial effects as follows: solve the connection visual information stream show levels sense of current intelligent substation to empty terminal not strong, it is clear not that information flow is shown, arrangement poor expandability, the technical matterss such as controll block information display is comprehensive not.To the visual employing of the connection of empty terminal multiple stratification process means and matrix form process means, make empty terminal connect information displaying more directly perceived, there is stratification, practical and extensibility is strong.
Accompanying drawing explanation
Fig. 1 is the tradition display schematic diagram to bus differential protection IED.
Fig. 2 is the schematic flow sheet realizing intelligent substation matrix form of the present invention empty terminal connection method for visualizing.
Fig. 3 shows display intention after carrying out stratification process to GOOSE and SV information in the present invention.
Fig. 4 shows schematic diagram after the process of terminal block matrix form in the present invention.
Fig. 5 is that in the present invention, empty terminal shows schematic diagram after connecting matrix form process.
Fig. 6 is that in the present invention, when more IED equipment, empty terminal shows schematic diagram after connecting matrix form process.
Fig. 7 is after in the present invention, empty terminal connects matrix form process, and every bar connecting line information table is formatted the display schematic diagram after process.
Embodiment
At present, traditional empty terminal connection is visual not to be shown the LD level belonging to each controll block, accessing points layer according to 61850 level relations, does not secondly carry out annexation displaying according to the mode of process layer, wall, lacks level.Also not do not connect according to comparatively reasonable manner, make to connect directly perceived not, extensibility is poor, especially outstanding when being especially associated for more IED equipment.
The present invention adopts the process of matrix form terminal block, matrix form IED arrangement, matrix form to connect, and makes to connect between empty terminal to seem directly perceived very in order, and also meet the custom of field staff, extensibility is good.
1, intelligent substation matrix form of the present invention empty terminal connection method for visualizing mainly comprises the following steps.
1) empty terminal information imports and resolves: import the empty terminal information of relevant IED from SCD file and resolve input and output and associate device.
2) GOOSE and SV level of information process: according to 61850 hierarchical structures to the process of GOOSE and SV level of information.
3) terminal block matrix arrangement: each controll block related to for empty terminal adopts terminal block mode to draw, row matrixization of going forward side by side arrangement process.
4) associate IED equipment stratification process: the IED that IED equipment is associated according to process layer, wall, analog information and open and carry out stratification process into information.
5) empty terminal connects matrix form process: carry out matrix form for main IED with the connection of the empty terminal of association IED and be connected visualization processing.
6) link information tabular process: connect for certain information flow concrete, its information carries out tabular process.
2, the empty terminal of intelligent substation matrix form of the present invention connects method for visualizing realization flow block diagram as shown in Figure 2, is described in detail as follows.
1) empty terminal information imports and resolves: this part is that the empty terminal matrix form of IED connects visual preliminary work, general SCD file analytical tool is utilized to import the relevant empty terminal information that IED equipment relates to, import information comprises GOOSE controll block information, SV controll block information, inputs information, and parse the empty terminal that IED equipment manages mutually and connect IED equipment and information flow.
2) GOOSE and SV level of information process: the empty Terminal control block message that certain IED device parses is gone out, according to the hierarchical structure of 61850, according to the corresponding G1 accessing points of GOOSE, the corresponding M1 accessing points of SV, then process according to the hierarchical relationship of LD device to DataSet controll block.For certain main transformer protection IED, M1 accessing points comprises logical device SVLD_PROT and the SVLD_BCU of two LD, and each LD device only comprises two inputs parts; G1 accessing points comprises logical device PI_PROT and the PI_BCU of two LD, and wherein PI_PROT comprises a controll block dsGOOSE0; Wherein PI_BCU then comprises 5 controll block dsGOOSE1 ~ dsGOOSE5 and 1 inputs input block, according to aforementioned stratification process schematic diagram as shown in Figure 3.Establish accessing points to LD device after adopting stratification process, then arrive the visual style of stratification of controll block.
3) terminal block matrix form process: because empty terminal connection is finally connect with controll block to show, conveniently carry out connection handling, first above-mentioned each controll block is numbered, for each accessing points, inputs controll block called after In1, In2 ... all the other controll blocks are according to sequencing called after 1,2,3 ..., below each accessing points, arrange the virtual terminal block of empty terminal according to matrix arrangement mode, schematic diagram as shown in Figure 4.This step is that subsequent matrices formula connects work basis.
4) associate device IED stratification process: type is arranged in process layer, wall belonging to the IED of the IED equipment association parsed, and specifically, merge cells and intelligent terminal are arranged in process layer, and other equipment layout are at wall.And this IED equipment is also arranged in equivalent layer.Such as this IED equipment is route protection, then the merge cells associated and intelligent terminal are arranged in process layer, and bus protection and this IED of association are together arranged in wall, clearlyer can find out the information interaction situation of each IED facility information at each interlayer like this.
For ease of subsequent matrices formula connection handling, when carrying out the arrangement of same layer each IED equipment still according to matrix arrangement, for ease of checking, the IED for different layers adopts vertical setting of types row, for same layer then according to horizontally-arranged row.This step solves information displaying stratification problem.
5) empty terminal connects matrix form process: according to the empty terminal information of each controll block of the IED parsed with the IED equipment be associated, and adopts matrix form to be connected each association IED input and output and each controll block.Matrix between process layer with wall is connected to adopt and longitudinally directly connects, as a controll block connects multiple IED, then carry out shunting process, the connection of the empty terminal of merge cells MT1070 and MT1166 to I1 as described in Figure 5 and I2.For coexist process layer or the wall that coexists, then information flow first carry out extending transversely after carry out matrix form connection again, in Fig. 5, the IED equipment of the wall that coexists: QT1148, PZ1150, PE1006 and need terminal 1,2, the connection of In.
For better visual presentation, GOOSE, SV information flow adopts different colours.Input and output adopt arrow to indicate.The concrete quantity that empty terminal connects marks on connecting line.After adopting matrix connected mode, even if for the aforementioned very complicated all related situation of a lot of IED equipment, also can well show in order, as shown in Figure 6.
6) link information tabular process: have multiple information transmission because root line every on above-mentioned connecting line is actual, concrete annexation can adopt figure also can adopt form, consider that connection has now been man-to-man point-to-point relation, adopt and graphically have little significance, therefore show both sides annexation when selecting certain empty terminal to connect with forms mode, schematic diagram as shown in Figure 7.
Claims (5)
1. the empty terminal of intelligent substation matrix form connects a method for visualizing, it is characterized in that, comprises following steps:
Empty terminal information imports and resolves, adopt the relevant empty terminal information that SCD file analytical tool importing IED equipment relates to, import information comprises GOOSE controll block information, SV controll block information and inputs information, and parses the device-dependent empty terminal connection IED equipment of IED and information flow;
Stratification process is carried out to GOOSE and SV information, to the empty Terminal control block message that certain IED device parses goes out, according to the hierarchical structure of 61850, according to the corresponding G1 accessing points of GOOSE, the corresponding M1 accessing points of SV, then process according to the hierarchical relationship of LD device to DataSet controll block;
Carry out the process of terminal block matrix form, each controll block is numbered, below each accessing points, arrange the virtual terminal block of empty terminal according to matrix arrangement mode;
Carry out stratification process to associate device IED, belonging to the IED of the IED equipment association parsed, type is arranged in process layer or wall;
Carry out empty terminal and connect matrix form process, according to the empty terminal information of each controll block of the IED parsed with the IED equipment be associated, adopt matrix form to be connected each association IED input and output and each controll block.
2. the empty terminal of intelligent substation matrix form connects method for visualizing as claimed in claim 1, and it is characterized in that, when carrying out stratification process to associate device IED, merge cells and intelligent terminal are arranged in process layer, and other equipment layout are at wall.
3. the empty terminal of intelligent substation matrix form as claimed in claim 1 connects method for visualizing, it is characterized in that, when carrying out stratification process to associate device IED, the each IED equipment of same layer is arranged, still according to matrix arrangement, vertical setting of types row are adopted to the IED of different layers, to the IED of same layer then according to horizontally-arranged row.
4. the empty terminal of intelligent substation matrix form as claimed in claim 1 connects method for visualizing, it is characterized in that, when carrying out empty terminal connection matrix form process, GOOSE, SV information flow adopts different colours, input and output adopt arrow to indicate, the concrete quantity that empty terminal connects marks on connecting line.
5. the empty terminal of the intelligent substation matrix form as described in any one of claim 1-4 connects method for visualizing, it is characterized in that, also comprises the step of link information tabular process, when selecting certain empty terminal to connect with the annexation of forms mode display both sides.
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