CN112150096A - System and method for generating equipment ledger hierarchical tree from EMS substation graph model - Google Patents
System and method for generating equipment ledger hierarchical tree from EMS substation graph model Download PDFInfo
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Abstract
The invention discloses a system for generating a device ledger hierarchical tree from an EMS transformer substation graph model, which comprises an EMS terminal, an FTP server and a GIS terminal; the EMS end comprises an EMS power transformation graph model exporting component which is used for exporting a transformer substation graph model in the EMS system to the FTP server; the GIS terminal comprises a GIS identification incremental transformer diagram module, a GIS import incremental transformer diagram module, a GIS transformer diagram module checking module, a GIS transformer diagram module equipment analyzing module, a GIS generating equipment tree node module, a GIS generating equipment detailed branch sub-node module and a GIS equipment hierarchical tree searching and positioning module. The invention realizes the generation of the equipment ledger hierarchical tree from the EMS transformer substation graph model, realizes the fusion of the transformer graph model of the EMS system and the information system, and fully exerts the supporting function of data in the system on the service for the basic and precondition of developing the service application.
Description
Technical Field
The invention relates to the technical field of power grid dispatching systems, in particular to a system and a method for generating a device ledger hierarchical tree from an EMS substation graph model.
Background
Due to the historical reason that the dispatching automation and the enterprise management information system are successively built, the dispatching automation master station systems at all levels maintain transformer substation pattern models, the GIS platform maintains complete power transmission and distribution pattern model data, an effective pattern model interaction and sharing mechanism is not built between the dispatching automation master station systems and the GIS platform, transmission, transformation and distribution topology communication cannot be realized, development of cooperative application between the dispatching automation master station systems and the GIS platform is influenced, application of power transmission and transformation reliability, station line user-changing relation, dispatching automation, machine account sharing between 6+1 systems and the like is restricted, and effective fusion of enterprise industrialization and informatization is directly influenced. Based on the current application situation, research and implementation of a scheduling automation master station system and a GIS power transmission and transformation graphic model fusion mechanism are urgently needed.
Meanwhile, correct display of the data of the power transformation graph model equipment is a basic and precondition for developing business application, timely updating and synchronous display of the data are required to be achieved to fully play the supporting role of the data in the system on business, and a realization method for generating the ledger hierarchical tree of the equipment of the graph model generation of the EMS substation is required to be realized.
Disclosure of Invention
In one aspect of the invention, a system for generating a device ledger hierarchical tree from an EMS substation graph model is provided. The technical scheme of the invention is as follows:
a system for generating a device ledger hierarchical tree from an EMS transformer substation graph model comprises an EMS terminal, an FTP server and a GIS terminal; the EMS end comprises an EMS power transformation graph model exporting component which is used for exporting a transformer substation graph model in the EMS system to the FTP server; the GIS terminal comprises a GIS identification incremental transformer diagram module, a GIS import incremental transformer diagram module, a GIS transformer diagram module checking module, a GIS transformer diagram module equipment analyzing module, a GIS generating equipment tree node module, a GIS generating equipment detailed branch sub-node module and a GIS equipment hierarchical tree searching and positioning module; the GIS identification increment transformer drawing module is used for accessing the FTP server, identifying and judging whether a transformer substation drawing module on the FTP server is updated or not, and if the updated transformer substation drawing module exists, feeding back a signal and leading the updated transformer substation drawing module into the incrementally updated transformer substation drawing module by the GIS import increment transformer drawing module; the GIS power transformation graphic module checking component and the GIS power transformation graphic module equipment analyzing component are respectively used for checking and analyzing the transformer substation graphic module introduced with incremental update; the GIS generating equipment tree node component generates corresponding equipment account hierarchical tree nodes according to the analyzed information of each equipment account; and the GIS generating equipment detailed branch sub-node component generates detailed equipment branch sub-nodes on the basis of the equipment ledger hierarchical tree nodes to form a complete substation graph model equipment hierarchical tree.
As a further illustration of the invention, the system employs the sftp protocol to transfer the substation map model files.
In another aspect of the present invention, a method for generating a device ledger hierarchical tree from an EMS substation graph model is provided, where the system of claim 1 or 2 is adopted, and the method specifically includes the following steps:
s100, after the EMS power transformation graph model is changed, the EMS power transformation graph model exporting component exports a new graph model file to the FTP file server;
s101, detecting that updated transformer substation graph-model files exist by a GIS identification increment transformer-model module, forming a message notification queue by taking a transformer substation as a unit, and notifying the message notification queue to a GIS identification increment transformer-model client program;
s102, importing the incrementally updated transformer substation graphic model by the GIS, and synchronously updating the transformer substation graphic model to a GIS client;
s103, the GIS transformer drawing model checking component executes transformer drawing model checking operation on the downloaded transformer drawing model to obtain a checking result and difference information;
s104, analyzing newly introduced power transformation graphic model equipment after verification by a GIS power transformation graphic model equipment analyzing component, and collecting and analyzing the information attribute of the ledger corresponding to each equipment;
s105, the GIS generation equipment tree node component classifies the analyzed substation, main transformer, circuit breaker, power transmission line and power distribution line of the transformation graph model equipment, and generates corresponding equipment account hierarchical tree nodes on the basis of account information attributes corresponding to each piece of equipment in the previous step;
and S106, the GIS generation equipment detailed branch sub-node component is arranged below the equipment account hierarchical tree node, and the transformer substation, the main transformer, the circuit breaker, the power transmission line and the distribution line equipment which are classified according to the voltage grade are generated into detailed equipment branch sub-nodes to form a complete transformer graph model equipment hierarchical tree.
As a further description, in step S101, the GIS identification incremental transformer substation graph module detects whether there is an updated transformer substation graph model file by polling the FTP file server.
Further, in step S103, the verification operation includes verifying information such as topology connectivity, correspondence between the in-out switches and the external transmission lines and distribution lines.
Further, in step S104, the analyzed devices include a transformer substation, a main transformer, a circuit breaker, a power transmission line, and a power distribution line.
Furthermore, in step S105, the analyzed substation, main transformer, circuit breaker, power transmission line, and power distribution line of the substation graph and module device are classified according to voltage class.
The present invention also provides a computer-readable medium having stored thereon a computer program which is executed by a computer or a processor to implement the above-described method of generating a device ledger hierarchical tree from an EMS substation schema.
The invention has the beneficial effects that:
the invention realizes the generation of the equipment ledger hierarchical tree from the EMS transformer substation graph model, realizes the fusion of the transformer graph model of the EMS system and the information system, and fully exerts the supporting function of data in the system on the service for the basic and precondition of developing the service application.
Drawings
FIG. 1 is a block diagram of a structure of an equipment ledger hierarchical tree system generated from an EMS substation schema according to the present invention;
FIG. 2 is a flow chart of a method of generating a device ledger hierarchical tree system from an EMS substation schema according to the present invention;
FIG. 3 is an exemplary diagram of the transformer substation graph model import and verification according to the present invention;
FIG. 4 is a representation of an example of an equipment ledger hierarchical tree generated by the present invention;
fig. 5 is a functional display of an example of an equipment ledger hierarchical tree generated by the present invention.
Detailed Description
Example (b):
the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely a part of the embodiments of the invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "first", "second", etc. indicate orientations or positional or sequential relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a system for generating a device ledger hierarchical tree from an EMS substation graph model includes an EMS terminal, an FTP server, and a GIS terminal; the EMS end comprises an EMS power transformation graph model exporting component which is used for exporting a transformer substation graph model in the EMS system to the FTP server; the GIS terminal comprises a GIS identification incremental transformer diagram module, a GIS import incremental transformer diagram module, a GIS transformer diagram module checking module, a GIS transformer diagram module equipment analyzing module, a GIS generating equipment tree node module, a GIS generating equipment detailed branch sub-node module and a GIS equipment hierarchical tree searching and positioning module. The GIS incremental transformer substation graph module is used for accessing the FTP server, identifying and judging whether a transformer substation graph module on the FTP server is updated or not, and if the updated transformer substation graph module exists, feeding back a signal and leading the updated transformer substation graph module into the incrementally updated transformer substation graph module through the GIS incremental transformer substation graph module; the GIS power transformation graphic module checking component and the GIS power transformation graphic module equipment analyzing component are respectively used for checking and analyzing the transformer substation graphic module introduced with incremental update; the GIS generating equipment tree node component generates corresponding equipment account hierarchical tree nodes according to the analyzed information of each equipment account; and the GIS generating equipment detailed branch sub-node component generates detailed equipment branch sub-nodes on the basis of the equipment ledger hierarchical tree nodes to form a complete substation graph model equipment hierarchical tree. After the transformation graph model equipment hierarchical tree is generated, referring to fig. 5, the GIS equipment hierarchical tree searching and positioning component can quickly search and find corresponding equipment on the equipment hierarchical tree, for example, equipment with a corresponding name can be quickly found through name searching, after the equipment is found, the equipment is positioned by double clicking or right clicking, and the position of the equipment can be quickly positioned on a map and highlighted.
EMS and information system (GIS, asset management system) transformer drawing mode interaction, because EMS runs in the first safe area, information system (GIS, asset management system) runs in the third information area, consider EMS's operation stability high requirement, and data interaction's security and interaction efficiency, adopt in this embodiment to deploy FTP file server in the three areas, EMS passes through a three-area isolating device, export the change drawing mode file to three-area FTP server, GIS adopts the mode of sftp protocol to realize the transmission of transformer drawing mode file.
In this embodiment, the method for generating a device ledger hierarchical tree from an EMS substation graph model by using the system described above, referring to the flowchart in fig. 2, specifically includes the following steps:
and S100, after the EMS transformer graph model is changed, exporting a new graph model file to the FTP file server.
S101, the GIS background service polls the FTP file server, detects that updated transformer substation graphic mode files exist, forms a message notification queue by taking the transformer substation as a unit, and notifies the GIS to identify the incremental transformer graphic mode client program. Referring to fig. 4, the time derived from the substation graphic model file may be used to determine, perform timing detection, and find whether there is a new substation graphic model file in the time interval between polling intervals.
And S102, importing the incrementally updated transformer substation graphic model by the GIS, and synchronously updating the transformer substation graphic model to a GIS terminal.
S103, carrying out a transformation diagram model checking operation, checking the quality of the imported new-version transformer substation data, including information such as topological connectivity, corresponding relations between the incoming and outgoing line switches and external transmission lines and distribution lines, and obtaining a checking result and difference information, wherein the checking result and the difference information are used for judging whether the imported transformation diagram model data are correct or not so as to ensure that the subsequent steps can be normally operated and executed. If the verification result and the difference information are incorrect, for example, the topology of the equipment is disconnected, the uplink and downlink hooking relationship between the equipment is not right, and the generation of the equipment account hierarchical tree is wrong or cannot be generated later.
And S104, analyzing the newly introduced substation, main transformer, circuit breaker, power transmission line and power distribution line of the substation graphic model equipment by the GIS, and collecting and analyzing the information attribute of the ledger corresponding to each equipment.
And S105, the GIS classifies the analyzed transformer substation, main transformer, breaker, power transmission line and power distribution line according to voltage grades, and generates corresponding equipment account hierarchical tree nodes on the basis of account information attributes corresponding to each piece of equipment in the previous steps.
And S106, generating detailed equipment branch sub-nodes for the transformer substation, the main transformer, the circuit breaker, the power transmission line and the power distribution line equipment which are classified according to the voltage class under the equipment account hierarchical tree node to form a complete substation graph-model equipment hierarchical tree. The generated transformer drawing model equipment hierarchical tree can quickly search and find corresponding equipment on the equipment hierarchical tree at a GIS terminal.
As can be seen from the above flow chart, the present invention should also include a computer readable medium, on which a computer program is stored, where the program is executed by a computer or a processor included in the system to implement the above method for generating a device ledger hierarchical tree from an EMS substation schema.
The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The invention is not limited to the above embodiments, the specific construction of which allows variations, and in any case variations, which are within the scope of the invention as defined in the independent claims.
Claims (8)
1. The utility model provides a from EMS transformer substation's drawing mode generation equipment standing book level tree system which characterized in that: the system comprises an EMS terminal, an FTP server and a GIS terminal; the EMS end comprises an EMS power transformation graph model exporting component which is used for exporting a transformer substation graph model in the EMS system to the FTP server; the GIS terminal comprises a GIS identification incremental transformer diagram module, a GIS import incremental transformer diagram module, a GIS transformer diagram module checking module, a GIS transformer diagram module equipment analyzing module, a GIS generating equipment tree node module, a GIS generating equipment detailed branch sub-node module and a GIS equipment hierarchical tree searching and positioning module; the GIS identification increment transformer drawing module is used for accessing the FTP server, identifying and judging whether a transformer substation drawing module on the FTP server is updated or not, and if the updated transformer substation drawing module exists, feeding back a signal and leading the updated transformer substation drawing module into the incrementally updated transformer substation drawing module by the GIS import increment transformer drawing module; the GIS power transformation graphic module checking component and the GIS power transformation graphic module equipment analyzing component are respectively used for checking and analyzing the transformer substation graphic module introduced with incremental update; the GIS generating equipment tree node component generates corresponding equipment account hierarchical tree nodes according to the analyzed information of each equipment account; and the GIS generating equipment detailed branch sub-node component generates detailed equipment branch sub-nodes on the basis of the equipment ledger hierarchical tree nodes to form a complete substation graph model equipment hierarchical tree.
2. The system for generating the equipment ledger hierarchical tree from the EMS substation graph model according to claim 1, characterized in that: the system adopts the sftp protocol to transmit the transformation diagram model file.
3. A method for generating a device ledger hierarchical tree from an EMS substation graph model adopts the system of claim 1 or 2, and specifically comprises the following steps:
s100, after the EMS power transformation graph model is changed, the EMS power transformation graph model exporting component exports a new graph model file to the FTP file server;
s101, detecting that updated transformer substation graph-model files exist by a GIS identification increment transformer-model module, forming a message notification queue by taking a transformer substation as a unit, and notifying the message notification queue to a GIS identification increment transformer-model client program;
s102, importing the incrementally updated transformer substation graphic model by the GIS, and synchronously updating the transformer substation graphic model to a GIS client;
s103, the GIS transformer drawing model checking component executes transformer drawing model checking operation on the downloaded transformer drawing model to obtain a checking result and difference information;
s104, analyzing newly introduced power transformation graphic model equipment after verification by a GIS power transformation graphic model equipment analyzing component, and collecting and analyzing the information attribute of the ledger corresponding to each equipment;
s105, the GIS generation equipment tree node component classifies the analyzed substation, main transformer, circuit breaker, power transmission line and power distribution line of the transformation graph model equipment, and generates corresponding equipment account hierarchical tree nodes on the basis of account information attributes corresponding to each piece of equipment in the previous step;
and S106, the GIS generation equipment detailed branch sub-node component is arranged below the equipment account hierarchical tree node, and the transformer substation, the main transformer, the circuit breaker, the power transmission line and the distribution line equipment which are classified according to the voltage grade are generated into detailed equipment branch sub-nodes to form a complete transformer graph model equipment hierarchical tree.
4. The method for generating the device ledger hierarchical tree from the EMS substation graph model according to claim 3, characterized in that: in step S101, the GIS incremental substation map module detects whether an updated substation map model file exists in a polling FTP file server manner.
5. The method for generating the device ledger hierarchical tree from the EMS substation graph model according to claim 3, characterized in that: in step S103, the verification operation includes verification of information such as topology connectivity, correspondence between the in/out switch and the external transmission line and distribution line.
6. The method for generating the device ledger hierarchical tree from the EMS substation graph model according to claim 3, characterized in that: in step S104, the analyzed devices include a transformer substation, a main transformer, a circuit breaker, a power transmission line, and a power distribution line.
7. The method for generating the device ledger hierarchical tree from the EMS substation graph model according to claim 3, characterized in that: in step S105, the analyzed transformer substation, main transformer, circuit breaker, power transmission line and power distribution line of the transformer drawing model equipment are classified according to voltage grades.
8. A computer-readable medium having a computer program stored thereon, characterized in that: the program being executable by a computer or processor to implement a method as claimed in any one of claims 3 to 7.
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