CN111682444A - Visual system of virtual terminal of digital transformer substation measurement - Google Patents
Visual system of virtual terminal of digital transformer substation measurement Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
- H02B15/02—Supervisory desks or panels for centralised control or display with mimic diagrams
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Abstract
The invention discloses a visual system of a metering virtual terminal of a digital transformer substation, which comprises: the electric power SCD management tool is used for importing an IED _ TABLE equipment TABLE and a VIRTUAL _ LEAF _ TABLE VIRTUAL terminal LEAF information TABLE into a database; the Web background system is used for creating the record information of the Station _ TABLE substation TABLE and the BAY _ TABLE electrical interval TABLE and editing the electrical intervals of the equipment in the IED _ TABLE equipment TABLE; the intelligent mobile device is provided with an independent APP module, the APP module calls a camera module to collect a picture of the metering device of the transformer substation, the image characteristics of the metering device are extracted through an AR engine, and a visual AR image of the virtual terminal of the metering device is created through requesting virtual model data. The invention enables the transformer substation virtual terminals to correspond one to one and carry out visual display, effectively improves the accuracy of the connection of the intelligent transformer substation virtual terminals, and improves the accuracy, convenience and safety of digital transformer substation operators in daily configuration and field debugging work.
Description
Technical Field
The invention relates to a visual system for a metering virtual terminal of a digital transformer substation, and belongs to the technical field of simulation of metering virtual terminals of transformer substations.
Background
At present, the secondary system of the intelligent substation is constructed by generally adopting an IEC61850 protocol to perform networking work of the secondary system. The traditional working mode of terminal wiring against a drawing is changed into the configuration of network communication. The input and output relations of the secondary system function information logic and the signals are not in one-to-one correspondence with the wiring of the communication network, and the hard connection mode does not exist. Most of the electric signals in the debugging process become communication messages.
From the traditional transformer substation to the intelligent transformer substation, optical fiber digital communication is adopted, hard wiring is replaced by the virtual terminal, and for debugging, operation and maintenance personnel accustomed to the traditional transformer substation, an information transmission loop in the transformer substation is not visual. In the intelligent substation, information transmission depends on Ethernet messages, and the connection between devices is completed through virtual terminals, so that the devices are not visible visually, and the working difficulty of operation and maintenance personnel is greatly increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the problem that the connection of the virtual terminals of the existing digital substation metering equipment is not easy to clear, the digital substation metering virtual terminal visualization system is provided, a digital substation SCD file can be imported, a metering equipment virtual terminal database is created, and a visualized transformer substation virtual terminal connection diagram is displayed through intelligent mobile equipment. The accuracy of the virtual terminal connection of the intelligent substation is effectively improved, and the accuracy, convenience and safety of the digital substation operating personnel in daily configuration and field debugging work are improved.
The technical scheme adopted by the invention is as follows: a digital substation measurement virtual terminal visualization system comprises:
the electric power SCD management tool is mainly used for managing a configuration file SCD of secondary IED equipment in a whole station of an intelligent substation, and comprises: the system comprises a stable and rapid loading and analyzing module for multiple SCD files and a visual display module for VIRTUAL terminal connecting lines between IED devices, wherein the multiple SCD file loading and analyzing module realizes semantic inspection and error information classified display of the SCD files and supports visual display of VIRTUAL segment sub-connecting lines between the IED devices;
the Web background system is used for concurrent control, feature analysis, database query and data encapsulation, creating the record information of the Station _ TABLE substation TABLE and the BAY _ TABLE electrical interval TABLE, and editing the electrical interval of the equipment in the IED _ TABLE equipment TABLE;
the intelligent mobile device is provided with an independent APP module, the APP module calls the camera module to collect the picture of the metering device of the transformer substation, the image characteristics of the metering device are extracted through the AR engine, the virtual object control module analyzes various information of the identification, corresponding table data are searched in the database according to the analyzed data request, a visual virtual terminal diagram connection diagram of the metering device is created, and the visual virtual terminal diagram connection diagram is displayed on a display screen of the intelligent mobile device in an AR mode.
The web background system edits an IED _ TABLE device TABLE: editing the switch port to which each device GOOSE/SV IN OUT is actually connected, i.e. it is necessary to contain fields IN the database IED _ TABLE device TABLE: ConnectPort _ SO, ConnectPort _ SI, ConnectPort _ GO, ConnectPort _ GI.
During analysis of the power SCD tool, for a device which is not sampled by the MU merging unit, the VIRTUAL _ LEAF _ TABLE VIRTUAL terminal LEAF information TABLE creates at least 6 records of SV IN: the acquisition card IA sends to the merging unit IA, the acquisition card IB sends to the merging unit IB, the acquisition card IC sends to the merging unit IC, the acquisition card UA sends to the merging unit UA, the acquisition card UB sends to the merging unit UB, and the acquisition card UC sends to the merging unit UC.
The intelligent mobile device scans the metering equipment of the digital transformer substation, firstly, the self-owned attribute of the metering equipment is displayed, the self-owned attribute comprises equipment name, model, equipment type code and product number, meanwhile, the related virtual terminal connection diagram of the metering equipment is displayed, and a fixed display model is adopted to suspend data in a picture of a real object for display.
The fields of the database Station _ TABLE substation TABLE include Id, statename, statetype, Vol, Dep, manager, managerall, Id: int type, representing self-growth, StationName: string type, indicating the substation name, StationType: int type, representing the substation type, Vol: int type, representing voltage level, Dep: string type, which indicates the direct department of management, manager: string type, representing person in charge, managerCall: string type, representing the responsible person contact.
The fields of the BAY _ TABLE electrical interval TABLE include Id, Station _ Id, BayName, BayDesc, vol, Id: int type, representing self-growth, Station _ id: int type, representing the substation ID to which it belongs, BayName: string type, indicating the electrical interval number and abbreviation, BayDesc: string type, indicating electrical interval detailed name, vol: string type, representing voltage level.
Fields of the IED _ TABLE device TABLE include Id, Bay _ Id, IEDType, IEDName, IEDDesc, IEDFAC, IEDCRC, ConnectPort _ SO, ConnectPort _ SI, ConnectPort _ GO, ConnectPort _ GI; id: int type, representing self-growing IED _ id, Bay _ id: type Int, indicating the belonging electrical interval ID, IEDType: int type, indicating device type, IEDName: string type, indicating IED device name, IEDDesc: string type, representing IED device description, IEDFAC: string IED type, indicating the manufacturer to which the device belongs, IEDCRC: string type, indicating IED CRC, connectiport _ SO: string type, switch port or device information indicating that SV OUT is actually connected, connectiport _ SI: string type, switch port or device information indicating the SV IN actually connected, ConnectPort _ GO: string type, switch port or device information indicating the actual connection of GOOSE OUT, connectitport _ GI: string type, which indicates switch port or device information to which GOOSE IN is actually connected.
Fields of the VIRTUAL terminal LEAF information TABLE of VIRTUAL _ LEAF _ TABLE include Id, MY _ IED _ Id, LEAF _ TYPE, LEAF _ DIR, MY _ LEAF _ desc, Relative _ IED, Relative _ LEAF, and Relative _ LEAF _ desc; id: int type, denoted self-growth, MY _ IED _ id: int TYPE, indicating that centered on this IED device, LEAF _ TYPE: int type, 0 for GOOSE, 1 for SV, LEAF _ DIR: int type, 0 for IN, 1 for OUT, MY _ Leaf: string type, indicating the corresponding leaf of this IED, MY _ leaf _ desc: string type, representing the corresponding leaf description of this IED, Relative _ IED: int type, indicating the associated IED id, Relative _ Leaf: string type, representing the corresponding leaf of the associated IED, Relative _ leaf _ desc: string type, representing the corresponding leaf description of the associated IED.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
1) the virtual terminal visualization system aims at the metering equipment in the digital substation, and can display more virtual terminal information than the virtual terminal information derived from a common SCD file, so that the displayed content is richer;
2) the LEAF information TABLE of the VIRTUAL terminal of VIRTUAL _ LEAF _ TABLE IN the invention records 6 SV IN records, which can accurately reflect which acquisition card of which transformer the voltage and current information of the merging unit MU comes from, and is convenient for workers to debug and check the merging unit MU;
3) the IED _ TABLE device TABLE records the switch port actually connected with each device GOOSE/SV IN OUT, can truly and intuitively reflect the connection between the metering device of the transformer substation and the actual port of the switch, and is convenient for workers to debug and check the metering device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1, a metering virtual terminal visualization system for a digital substation includes an electric power SCD management tool, a Web background system, and an intelligent mobile device.
The electric power SCD management tool is mainly used for managing a configuration file SCD of secondary IED equipment in a whole station of an intelligent substation, and comprises: the system comprises a stable and rapid loading and analyzing module for multiple SCD files and a visual display module for VIRTUAL terminal connecting lines between IED devices, wherein the multiple SCD file loading and analyzing module realizes semantic inspection and error information classified display of the SCD files and supports visual display of VIRTUAL segment sub-connecting lines between the IED devices;
the Web background system is used for concurrent control, feature analysis, database query and data encapsulation, creating the record information of the Station _ TABLE substation TABLE and the BAY _ TABLE electrical interval TABLE, and editing the electrical interval of the equipment in the IED _ TABLE equipment TABLE;
the intelligent mobile device is provided with an independent APP module, the APP module calls the camera module to collect the picture of the metering device of the transformer substation, the image characteristics of the metering device are extracted through the AR engine, the virtual object control module analyzes various information of the identification, corresponding table data are searched in the database according to the analyzed data request, a visual virtual terminal diagram connection diagram of the metering device is created, and the visual virtual terminal diagram connection diagram is displayed on a display screen of the intelligent mobile device in an AR mode.
For editing the IED _ TABLE device TABLE, since the GOOSE and SV data transmission of the networking is to send OUT data from 1 device fiber to 1 port of the switch and then output from the other 1 port of the switch to the 2 nd device, the switch port actually connected to GOOSE/SV IN OUT of each device needs to be edited IN the web background system, that is, the data base IED _ TABLE device TABLE needs to contain fields: ConnectPort _ SO, ConnectPort _ SI, ConnectPort _ GO, ConnectPort _ GI.
For editing the VIRTUAL _ LEAF _ TABLE VIRTUAL terminal LEAF information TABLE, since each interval merging unit MU needs a tool to edit 3 paths of input voltage and 3 paths of input current chinese description information (used for describing which acquisition card of which transformer the voltage and current information comes from), while no current acquisition card SV outputs information to the MU IN general SCD, and the PT merging unit outputs voltage to the MU, when parsing IN the electric SCD tool, for the MU merging unit which is a device without sampling, the VIRTUAL _ LEAF _ TABLE VIRTUAL terminal LEAF information TABLE creates at least 6 records of SV IN: the acquisition card IA sends to the merging unit IA, the acquisition card IB sends to the merging unit IB, the acquisition card IC sends to the merging unit IC, the acquisition card UA sends to the merging unit UA, the acquisition card UB sends to the merging unit UB, and the acquisition card UC sends to the merging unit UC.
The digital transformer substation metering virtual terminal visualization system scans the digital transformer substation metering equipment through the intelligent mobile equipment, firstly displays the self-owned attributes of the metering equipment, including equipment name, model, equipment type code, product number and the like, and simultaneously displays the related virtual terminal connection diagram of the metering equipment. And the data are suspended in the picture of the real object for displaying by adopting a fixed display model.
Fields of a database Station _ TABLE substation TABLE of a digital substation measurement virtual terminal visualization system comprise Id (Int type, which represents self-growth), StationaName (String type, which represents a substation name), StationaType (Int type, which represents a substation type), Vol (Int type, which represents a voltage level), Dep (String type, which represents a directly subordinate management department), manager (String type, which represents a responsible person), and managerCall (String type, which represents a responsible person contact way);
fields of the BAY _ TABLE electrical interval TABLE comprise Id (Int type, which represents self-growth), Station _ Id (Int type, which represents the ID of the substation to which the TABLE belongs), BayName (String type, which represents the number and abbreviation of the electrical interval), BayDesc (String type, which represents the detailed name of the electrical interval), and vol (String type, which represents the voltage level); fields of the IED _ TABLE device TABLE include Id (Int type, indicating self-growing IED _ Id), Bay _ Id (type Int, indicating belonging electrical Bay Id), IEDType (Int type, indicating device type), IEDName (String type, indicating IED device name), IEDDesc (String type, indicating IED device description), IEDFAC (String IED type, indicating device belonging manufacturer), IEDCRC (String type, indicating IED CRC), connectiport _ SO (String type, indicating switch port or device information to which SV OUT is actually connected), connectiportionport _ SI (String type, indicating switch port or device information to which SV IN is actually connected), connectitport _ GO (String type, indicating switch port or device information to which GOOSE OUT is actually connected), connectitport _ GI (String type, indicating switch port or device information to which GOOSE IN is actually connected);
fields of the VIRTUAL LEAF terminal information TABLE of virtuallelleaftable include Id (Int TYPE, indicating self-growth), MY _ IED _ Id (Int TYPE, indicating that the IED device is centered), leafpype (Int TYPE, 0 indicating GOOSE, 1 indicating SV), LEAF _ DIR (Int TYPE, 0 indicating IN, 1 indicating OUT), MY _ LEAF (String TYPE, indicating the corresponding LEAF of the IED), MY _ LEAF _ desc (String TYPE, indicating the corresponding LEAF description of the IED), Relative _ IED (Int TYPE, indicating the associated IED Id), Relative _ LEAF (String TYPE, indicating the corresponding LEAF of the associated IED), Relative _ LEAF _ desc (String TYPE, indicating the corresponding LEAF description of the associated IED).
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (8)
1. The utility model provides a visual system of virtual terminal of digital substation's measurement which characterized in that: the method comprises the following steps:
the electric power SCD management tool is used for managing a configuration file SCD of secondary IED equipment of a whole station of an intelligent substation, and comprises: the system comprises a multi-SCD file loading and analyzing module and a visual display module of VIRTUAL terminal connecting lines between IED devices, wherein the multi-SCD file loading and analyzing module realizes semantic inspection and error information classified display of SCD files and supports visual display of VIRTUAL segment sub-connecting lines between the IED devices;
the Web background system is used for concurrent control, feature analysis, database query and data encapsulation, creating the record information of the Station _ TABLE substation TABLE and the BAY _ TABLE electrical interval TABLE, and editing the electrical interval of the equipment in the IED _ TABLE equipment TABLE;
the intelligent mobile device is provided with an independent APP module, the APP module calls the camera module to collect the picture of the metering device of the transformer substation, the image characteristics of the metering device are extracted through the AR engine, the virtual object control module analyzes various information of the identification, corresponding table data are searched in the database according to the analyzed data request, a visual virtual terminal diagram connection diagram of the metering device is created, and the visual virtual terminal diagram connection diagram is displayed on a display screen of the intelligent mobile device in an AR mode.
2. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: the web background system edits an IED _ TABLE device TABLE: editing the switch port to which each device GOOSE/SV IN OUT is actually connected, i.e. it is necessary to contain fields IN the database IED _ TABLE device TABLE: ConnectPort _ SO, ConnectPort _ SI, ConnectPort _ GO, ConnectPort _ GI.
3. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: during analysis of the power SCD tool, for a device which is not sampled by the MU merging unit, the VIRTUAL _ LEAF _ TABLE VIRTUAL terminal LEAF information TABLE creates at least 6 records of SV IN: the acquisition card IA sends to the merging unit IA, the acquisition card IB sends to the merging unit IB, the acquisition card IC sends to the merging unit IC, the acquisition card UA sends to the merging unit UA, the acquisition card UB sends to the merging unit UB, and the acquisition card UC sends to the merging unit UC.
4. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: the intelligent mobile device scans the metering equipment of the digital transformer substation, firstly, the self-owned attribute of the metering equipment is displayed, the self-owned attribute comprises equipment name, model, equipment type code and product number, meanwhile, a related virtual terminal connection diagram of the metering equipment is displayed, and a fixed display model is adopted to suspend data in a picture of a real object for display.
5. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: the fields of the database Station _ TABLE substation TABLE include Id, statename, statetype, Vol, Dep, manager, managerall, Id: int type, representing self-growth, StationName: string type, indicating the substation name, StationType: int type, representing the substation type, Vol: int type, representing voltage level, Dep: string type, which indicates the direct department of management, manager: string type, representing person in charge, managerCall: string type, representing the responsible person contact.
6. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: the fields of the BAY _ TABLE electrical interval TABLE include Id, Station _ Id, BayName, BayDesc, vol, Id: int type, representing self-growth, Station _ id: int type, representing the substation ID to which it belongs, BayName: string type, indicating the electrical interval number and abbreviation, BayDesc: string type, indicating electrical interval detailed name, vol: string type, representing voltage level.
7. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: fields of the IED _ TABLE device TABLE include Id, Bay _ Id, IEDType, IEDName, IEDDesc, IEDFAC, IEDCRC, ConnectPort _ SO, ConnectPort _ SI, ConnectPort _ GO, ConnectPort _ GI; id: int type, representing self-growing IED _ id, Bay _ id: type Int, indicating the belonging electrical interval ID, IEDType: int type, indicating device type, IEDName: string type, indicating IED device name, IEDDesc: string type, representing IED device description, IEDFAC: string IED type, indicating the manufacturer to which the device belongs, IEDCRC: string type, indicating IED CRC, connectiport _ SO: string type, switch port or device information indicating that SV OUT is actually connected, connectiport _ SI: string type, switch port or device information indicating the SV IN actually connected, ConnectPort _ GO: string type, switch port or device information indicating the actual connection of GOOSE OUT, connectitport _ GI: string type, which indicates the switch port or device information to which goose is actually connected.
8. The visualization system for the metering virtual terminal of the digital substation according to claim 1, wherein: fields of the VIRTUAL terminal LEAF information TABLE of VIRTUAL _ LEAF _ TABLE include Id, MY _ IED _ Id, LEAF _ TYPE, LEAF _ DIR, MY _ LEAF _ desc, Relative _ IED, Relative _ LEAF, and Relative _ LEAF _ desc; id: int type, denoted self-growth, MY _ IED _ id: int TYPE, indicating that centered on this IED device, LEAF _ TYPE: int type, 0 for GOOSE, 1 for SV, LEAF _ DIR: int type, 0 for IN, 1 for OUT, MY _ Leaf: string type, indicating the corresponding leaf of this IED, MY _ leaf _ desc: string type, representing the corresponding leaf description of this IED, Relative _ IED: int type, indicating the associated IED id, Relative _ Leaf: string type, representing the corresponding leaf of the associated IED, Relative _ leaf _ desc: string type, representing the corresponding leaf description of the associated IED.
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