CN116938937A - Automatic point-to-point method, equipment and medium for cooperation of cloud edges of transformer substation and multiple main stations - Google Patents
Automatic point-to-point method, equipment and medium for cooperation of cloud edges of transformer substation and multiple main stations Download PDFInfo
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- CN116938937A CN116938937A CN202311198460.5A CN202311198460A CN116938937A CN 116938937 A CN116938937 A CN 116938937A CN 202311198460 A CN202311198460 A CN 202311198460A CN 116938937 A CN116938937 A CN 116938937A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims description 17
- 230000011664 signaling Effects 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/146—Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/02—Automatically-operated arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/16—Electric power substations
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a cloud edge cooperative automatic point-to-point method for a transformer substation and a plurality of main stations. Belongs to the technical field of power dispatching automation systems. The signal that has repetition part in order to solve gathering between a plurality of main website, this part all need to be repeatedly checked before the main website is put into operation, and the work load that leads to is big, and is consuming time long, and extremely high to the requirement of safety, can increase the time and the technical problem of human cost of debugging. The acceptance identification is additionally arranged on the acceptance data, so that when the follow-up master station or other master stations collect the same substation acquisition point table again, the identity can be identified, the accepted data are filtered, the follow-up acceptance workload is reduced, the information interaction efficiency between the transformer substation and the multiple master stations is improved, the substation can update the point table identification, and the dynamic update of the data is realized.
Description
Technical Field
The invention belongs to the technical field of power dispatching automation systems, and particularly relates to a cloud edge cooperative automatic point-to-point method, equipment and medium for a transformer substation and a plurality of main stations.
Background
The modern power dispatching automation operation system and the centralized control station monitoring system all need to check four remote signals such as remote measurement, remote signaling, remote control, remote adjustment and the like with a transformer substation during operation, and check and acceptance can be completed after checking without errors, so that the data of a master station system is accurate and the control is accurate.
The signals collected by the transformer substation can be forwarded according to the requirements of different master stations, the collected signals among the plurality of master stations are provided with repeated parts, the signals of the parts are repeatedly checked before the master stations are put into operation, the workload is large, particularly, remote control and remote adjustment tests are often carried out under the condition of one-time equipment operation, the workload of the remote control tests is large, the time consumption is long, the requirement on safety is extremely high, and the debugging time and the labor cost can be increased.
Therefore, it is needed to design an automatic point-to-point method for cooperation of the cloud edges of the transformer substation and the multiple master stations so as to improve the information interaction efficiency between the transformer substation and the multiple master stations.
Disclosure of Invention
According to the cloud edge collaborative automatic point-to-point method for the transformer substation and the multi-master station, the transformer substation is used for storing the acceptance identification of the accepted data, after one set of master station system is accepted, the other set of master station system can filter the accepted partial signals during acceptance, only the expanded partial signals are accepted, repeated acceptance is avoided, so that the acceptance workload is reduced, and the acceptance efficiency is improved.
The technical scheme of the invention is as follows: a cloud edge cooperative automatic point-to-point method for a transformer substation and a plurality of main stations comprises the following steps:
s01: expanding acceptance identification information for the acquisition point table;
adding identification information into the data of the acquisition point table of the substation to distinguish checked and unchecked data;
s02: compiling a corresponding acceptance list according to the calling source;
the substation constructs corresponding acceptance lists according to forwarding point tables required by the channels forwarded to different main stations, and the acceptance list information comprises forwarding point numbers, measuring point names and identification information;
s03: the substation sends an acceptance sheet to the main station;
before the master station starts to accept, calling an acceptance sheet to the substation, and uploading the acceptance sheet corresponding to the master station by the substation;
s04: master station comparison;
the master station analyzes the received acceptance list, compares the analyzed point number and the analyzed point name with a master station front-mounted acquisition point table,
if the comparison is completely consistent, filtering out the measuring points with the identification information of 'checked and accepted', entering into step S05,
otherwise, the master station transmits the wrong measurement point information to the sub-station, and the sub-station performs point table check with the master station again after receiving the wrong information file, and jumps to S03 after checking;
s05: the master station inputs data;
the master station writes the filtered data point set into a local database to be used as an acceptance object of the current time;
s06: checking and accepting by a master station;
the main station checks and accepts the object to be checked and accepted, namely, the substation sequentially sends telemetry change and remote signaling deflection according to the sequence of a data point set in the object to be checked and accepted for uplink telemetry and remote signaling data, and the main station checks whether the corresponding point data change is consistent with the data sent by the substation; for downlink remote control and remote adjustment data, a master station sequentially transmits remote control and remote adjustment according to the sequence of data point sets in an inspection object, a substation sends remote signaling deflection and remote measurement change after successful control, the master station checks whether the corresponding point data change is consistent with the control object, and the master station sets the identification information of the accurately checked measuring point as 'inspected' in a local database.
Preferably, the identification information in S01 is enumerated, namely "not accepted" and "accepted", and the default value is "not accepted".
Preferably, S07 is further included: the substation updates the point table identification;
the master station issues the result of the acceptance object to the substation; the substation receives the acceptance object result file and updates the point table identification information to be 'accepted'.
Preferably, the S03 sub-station uploads the acceptance list corresponding to the main station in an E file format;
s03, the master station transmits the error measurement point information to the substation in an E file format;
and S07, the master station transmits the result of the acceptance object to the substation in an E format.
Preferably, the master station comprises a provincial level deployment automation system, a municipal level deployment automation system or a centralized control system.
The computer equipment comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein when the processor executes the computer program, the automatic point-to-point method is based on the cooperation of the transformer substation and the cloud edges of the multiple master stations.
And a computer readable storage medium having stored thereon a computer program which, when executed by a processor, is based on the substation and multi-master station cloud-edge collaborative automatic point-to-point method described above.
The invention has the beneficial effects that: firstly, the acceptance identification is additionally arranged on the acceptance data, so that when the follow-up master station or other master stations collect the same substation acquisition point table again, the identity can be identified, the accepted data are filtered, the follow-up acceptance workload is reduced, the substation can update the point table identification, and the accuracy of the data is ensured. Repeated acceptance is avoided, so that the workload of acceptance is reduced, and the efficiency of acceptance is improved.
Drawings
Figure 1 is a diagram of the operational framework of the present invention,
figure 2 is a flow chart of the operation of the present invention,
FIG. 3 is a schematic diagram of data interaction of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Before carrying out the embodiments of the present invention, the terms of art involved are defined as follows:
the substation: the substation comprehensive automatic system collects substation total station signals, monitors and controls total station equipment, forwards part of signals to a master station and receives master station control instructions;
collection point table: the comprehensive automation system of the transformer substation needs to collect a list of equipment measurement signals, including switch opening and closing positions, bus voltage, line active power, reactive power, current and the like;
forwarding point table: the comprehensive automation system of the transformer substation forwards the measurement signal list to the master station, and selects part of measurement signals required by the master station from the acquisition point list to form a forwarding point list;
checking and accepting: and according to the forwarding point table, the point number, the name and the acceptance identification of the forwarded measurement signal form an acceptance list, so that the front acquisition point table maintained by the master station can be conveniently compared, and the accepted measurement signal in the acceptance list is filtered.
The main station: the dispatching automation system, the transformer substation centralized control system and the like receive measurement signals forwarded by the transformer substations and issue control instructions to realize unified monitoring and control of the regional transformer substations;
front acquisition point table: the acquisition point table is defined by the master station and corresponds to measurement signals forwarded by all substations;
telemetry (telemetry information): the remote measurement, collection and transmission of the operating parameters, including various electrical quantities (voltage, current, power etc. values on the line) and load flow etc., the measured quantities being analog quantities in terms of classification.
Remote signaling (remote signaling information): remote signals, collecting and transmitting various protection and switching value information.
Remote control (remote control information): and the remote control is used for receiving and executing a remote control command, mainly switching on and off, and remotely controlling some remote switch control devices.
Remote modulation (remote modulation information): and (3) remote adjustment, namely receiving and executing a remote adjustment command, and remotely debugging remote control quantity equipment.
Referring to fig. 1 to 3, the implementation provides an automatic point-to-point method for cooperation of a substation and a plurality of main stations, which comprises the following steps:
s01: expanding acceptance identification information for the acquisition point table;
adding identification information into the data of the acquisition point table of the substation, wherein the identification information is in an enumeration type, namely 'non-checked' and 'checked' respectively, and the default value is 'non-checked', so as to distinguish checked and non-checked data;
s02: compiling a corresponding acceptance list according to the calling source;
the substation constructs corresponding acceptance lists according to forwarding point tables required by the channels forwarded to different main stations, and the acceptance list information comprises forwarding point numbers, measuring point names and identification information;
s03: the substation sends an acceptance sheet to the main station;
before the master station starts to accept, calling an acceptance list to the substation through a dispatching data network, and uploading the acceptance list corresponding to the master station by the substation according to a protocol in an E file format; the E file format is a text transmission format commonly used in the art, and is not described in detail;
s04: master station comparison;
the master station analyzes the received acceptance list, compares the analyzed point number and the analyzed point name with a master station front-mounted acquisition point table,
if the comparison is completely consistent, filtering out the measuring points with the identification information of 'checked and accepted', entering into step S05,
otherwise, the master station transmits the wrong measurement point information to the substation in an E file format, and the substation performs point table check with the master station again after receiving the wrong information file, and jumps to S03 after checking; the checked data is filtered in the step, so that the subsequent checking workload is reduced;
s05: the master station inputs data;
the master station writes the filtered data point set into a local database to be used as an acceptance object of the current time;
s06: checking and accepting by a master station;
the main station checks and accepts the object to be checked and accepted, namely, the substation sequentially sends telemetry change and remote signaling deflection according to the sequence of a data point set in the object to be checked and accepted for uplink telemetry and remote signaling data, and the main station checks whether the corresponding point data change is consistent with the data sent by the substation; for downlink remote control and remote adjustment data, a main station sequentially transmits remote control and remote adjustment according to the sequence of data point sets in an inspection object, a substation transmits remote signaling deflection and remote measurement change after successful control, the main station checks whether the corresponding point data change is consistent with the control object, and the main station sets the identification information of the accurately checked measuring point as inspected in a local database;
s07: the substation updates the point table identification;
the master station transmits the current acceptance object to the substation in the E file format result; the substation receives the acceptance object result file and updates the point table identification information to be 'accepted'.
In this embodiment, the master station includes a provincial level deployment automation system, a municipal level deployment automation system, or a centralized control system.
The embodiment also provides a computer device, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein when the processor executes the computer program, the automatic point-to-point method is based on the cooperation of the transformer substation and the cloud edges of the multiple main stations.
And a computer readable storage medium having stored thereon a computer program which, when executed by a processor, is based on the substation and multi-master cloud-edge collaborative automatic point-to-point method described above.
In this embodiment, first, add the acceptance identification to the data of acceptance, make when this main website of follow-up or other main website collect same substation collection point table again, can discern, and filter this data that has been accepted, reduced follow-up acceptance work load, and the substation can update the point table sign, guarantee the accuracy of data.
The master station gathers the data of each edge module (namely the substation) and serves as a cloud server to process and filter the data, so that cooperative operation on the data of the master station and the substation is realized, and the interaction efficiency of the data is improved.
The invention is not limited to the above embodiments, and based on the technical solution disclosed in the invention, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the invention.
Claims (7)
1. A cloud edge cooperative automatic point-to-point method for a transformer substation and a plurality of main stations is characterized by comprising the following steps:
s01: expanding acceptance identification information for the acquisition point table;
adding identification information into the data of the acquisition point table of the substation to distinguish checked and unchecked data;
s02: compiling a corresponding acceptance list according to the calling source;
the substation constructs corresponding acceptance lists according to forwarding point tables required by the channels forwarded to different main stations, and the acceptance list information comprises forwarding point numbers, measuring point names and identification information;
s03: the substation sends an acceptance sheet to the main station;
before the master station starts to accept, calling an acceptance sheet to the substation, and uploading the acceptance sheet corresponding to the master station by the substation;
s04: master station comparison;
the master station analyzes the received acceptance list, compares the analyzed point number and the analyzed point name with a master station front-mounted acquisition point table,
if the comparison is completely consistent, filtering out the measuring points with the identification information of 'checked and accepted', entering into step S05,
otherwise, the master station transmits the wrong measurement point information to the sub-station, and the sub-station performs point table check with the master station again after receiving the wrong information file, and jumps to S03 after checking;
s05: the master station inputs data;
the master station writes the filtered data point set into a local database to be used as an acceptance object of the current time;
s06: checking and accepting by a master station;
the main station checks and accepts the object to be checked and accepted, namely, the substation sequentially sends telemetry change and remote signaling deflection according to the sequence of a data point set in the object to be checked and accepted for uplink telemetry and remote signaling data, and the main station checks whether the corresponding point data change is consistent with the data sent by the substation; for downlink remote control and remote adjustment data, a master station sequentially transmits remote control and remote adjustment according to the sequence of data point sets in an inspection object, a substation sends remote signaling deflection and remote measurement change after successful control, the master station checks whether the corresponding point data change is consistent with the control object, and the master station sets the identification information of the accurately checked measuring point as 'inspected' in a local database.
2. The automatic point-to-point method of cooperation of a transformer substation and a plurality of main stations cloud edges according to claim 1, wherein the identification information in S01 is of an enumerated type, namely "unverified" and "checked" respectively, and the default value is "unverified".
3. The automatic point-to-point method for cooperation of a transformer substation and a plurality of master stations according to claim 1, further comprising S07: the substation updates the point table identification;
the master station issues the result of the acceptance object to the substation; the substation receives the acceptance object result file and updates the point table identification information to be 'accepted'.
4. The automatic point-to-point method of cooperation of the cloud edges of the transformer substation and the multiple master stations according to claim 3, wherein the substation sends up the acceptance list corresponding to the master station in an E file format in S03;
s03, the master station transmits the error measurement point information to the substation in an E file format;
and S07, the master station transmits the result of the acceptance object to the substation in an E format.
5. The method for automatically and cooperatively aligning cloud edges of a transformer substation and a plurality of master stations according to claim 1, wherein the master stations comprise provincial level deployment automation systems, municipal level deployment automation systems or centralized control systems.
6. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the computer program, is based on the station and multi-master cloud-edge collaborative automatic point-to-point method according to any of claims 1-5.
7. A computer readable storage medium having stored thereon a computer program, which when executed by a processor is based on the station and multi-master cloud-edge collaborative automatic point-to-point method of any of claims 1-5.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311198460.5A CN116938937A (en) | 2023-09-18 | 2023-09-18 | Automatic point-to-point method, equipment and medium for cooperation of cloud edges of transformer substation and multiple main stations |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311198460.5A CN116938937A (en) | 2023-09-18 | 2023-09-18 | Automatic point-to-point method, equipment and medium for cooperation of cloud edges of transformer substation and multiple main stations |
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