Automatic checking method for master station model supporting different protocols
By adopting an automated point-to-point calibration method in the power system, using GSP standard operation and maintenance main station, IEC104 remote main station and IEC61850 monitoring main station, the human error problem caused by the increase in point-to-point workload of the station-side model is solved, and efficient and accurate automatic model calibration is achieved.
Patent Information
- Application Number
- CN202411778635.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-04-29
AI Technical Summary
As the scale of the power system expands, the workload of the station-end model increases, resulting in an increase in the probability of human error, which may lead to the situation where the model configuration points are missing and the wrong and wrong.
A method to support the automatic verification of the main station model of different regulations is adopted, and the GSP standard operation and maintenance main station, IEC104 remote main station and IEC61850 monitoring main station automatically checks in static and dynamic modes to reduce manual intervention.
Automatic point-to-point verification is realized, which reduces manual errors, improves verification efficiency, and increases the function of mutual verification of data to quickly locate which main site has problems.
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Figure CN119906142A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power system data monitoring, and in particular to an automatic calibration method for a master station model supporting different protocols. Background Art
[0002] In the related technology, the automated information processing system consists of two parts: the master station and the telecontrol device. The master station and the motion device can exchange information through the communication network. In the automated information processing system, the telecontrol device at the plant end communicates with intelligent electronic devices such as protection devices and measurement and control devices to collect normal operating status information, abnormal alarm information, fault information and fault-related data of these devices, and sends them to the master station at the dispatch end after preliminary processing.
[0003] At present, with the continuous development of the power system, the scale of the power grid is getting larger and larger. In order to ensure the reliability of the system, the point calibration of the model must be carried out before the substation is put into operation. However, as the scale of the station side becomes larger and larger, the workload of the station side model also increases, resulting in the need for a large amount of manpower to deal with this matter. This will also increase the probability of human error, resulting in omissions and errors in the model configuration points, which will lay hidden dangers for the later operation of the power grid. Summary of the invention
[0004] In view of the above existing problems, the present invention is proposed.
[0005] Therefore, the present invention provides an automatic calibration method for master station models that supports different protocols to solve the problem that the workload of the station-side model increases, resulting in an increased probability of human error, which may lead to missed and incorrect model configuration points.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions, a method for automatically checking master station models supporting different protocols, comprising:
[0007] Static point-to-point verification: The power system general service protocol GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC104 telecontrol master station through a command file. The GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC61850 monitoring master station through the protocol. The GSP protocol operation and maintenance master station sends a value with a quality code of "replacement" to the measurement and control device. The measurement and control device simultaneously sends a value with a quality code of "replacement" to the IEC104 protocol telecontrol master station, the IEC618050 monitoring master station and the GSP protocol operation and maintenance master station. 4. The protocol telecontrol master station, IEC618050 monitoring master station, and GSP protocol operation and maintenance master station respectively record the value of the quality code received by each of them as "replaced" into the file. The GSP protocol operation and maintenance master station sends the point end notification to the IEC104 protocol telecontrol master station and IEC618050 monitoring master station through the file and protocol. The GSP protocol operation and maintenance master station respectively calls the record files of the IEC104 protocol telecontrol master station and IEC618050 monitoring master station, parses the record files, compares the point information of the model, and gives the verification result.
[0008] Dynamic point-to-point verification: The power system general service protocol GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC104 telecontrol master station through a command file, and the GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC61850 monitoring master station through the protocol. The substation conducts a test on site and sends the implementation data to the IEC104 protocol telecontrol master station, IEC618050 monitoring master station, GSP protocol operation and maintenance master station, IEC104 protocol telecontrol master station, IEC61805 0 The monitoring background master station and the GSP protocol operation and maintenance master station respectively record the test data of telesignaling and telemetry sent to files during the field test. The GSP protocol operation and maintenance master station sends the point end notification to the IEC104 telecontrol master station and the IEC618050 monitoring master station through files and protocols. The GSP protocol operation and maintenance master station respectively calls the record files of the IEC104 protocol telecontrol master station and the IEC618050 monitoring master station, parses the record files, compares the point information of the model, and gives the verification results.
[0009] As a preferred solution of the method for automatically checking the master station model supporting different protocols described in the present invention, the GSP protocol operation and maintenance master station includes sending a point-to-point start notification to the IEC104 telecontrol master station in the form of a command file, the GSP protocol operation and maintenance master station and the IEC104 telecontrol master station are connected through a firewall, and file transmission communication is performed through the ftp file service method, and the content of the start notification file sent includes the substation name in the SCD, the patrol time, the type of model verification, whether it is started, whether a command is received, and the file size and file name information sent by the IEC104 telecontrol master station to the operation and maintenance master station.
[0010] As a preferred solution of the method for automatically checking the master station models supporting different protocols described in the present invention, the GSP protocol operation and maintenance master station includes: the GSP protocol operation and maintenance master station and the IEC61850 monitoring master station are interconnected through the operation and maintenance gateway as an intermediate medium; the GSP protocol operation and maintenance master station and the operation and maintenance gateway communicate with each other through the GSP protocol; the operation and maintenance gateway communicates with the IEC61850 monitoring master station through the IEC61850 protocol; the GSP protocol operation and maintenance master station sends a start command notification to the operation and maintenance gateway; the operation and maintenance gateway forwards the received command to the monitoring master station; the content of the command includes whether to start, time, and quality code information.
[0011] As a preferred solution of the method for automatically checking the master station models supporting different protocols described in the present invention, the quality code includes the value of "replacement", the GSP protocol operation and maintenance master station and the measurement and control device are interconnected through the operation and maintenance gateway as an intermediate medium, the operation and maintenance gateway and the measurement and control communicate with each other through the IEC61850 protocol, the GSP protocol operation and maintenance master station obtains the transfer point table file of the telecontrol device, parses the file and obtains the model information, the GSP protocol operation and maintenance master station sequentially issues telesignals and telemetering with a quality code of "replacement" according to the obtained model point information, and issues point commands through the protocol, and the command information includes the point name, index, quality code, and time information.
[0012] As a preferred solution of the method for automatically checking the master station model supporting different protocols described in the present invention, wherein: the value with the quality code of "replaced" includes: the measurement and control sends the quality code of "replaced" to the operation and maintenance gateway through the 61850 protocol, the operation and maintenance gateway sends the value and other information to the GSP protocol operation and maintenance master station through the GSP protocol, the measurement and control sends the quality code of "replaced" to the operation and maintenance telecontrol substation through the 61850 protocol, the telecontrol substation forwards the value information through the IEC104 protocol to the IEC104 protocol telecontrol master station through the IEC104 protocol, and the measurement and control sends the quality code of "replaced" to the IEC61850 protocol monitoring master station through the 61850 protocol.
[0013] As a preferred solution of the method for automatically checking master station models supporting different protocols described in the present invention, the GSP protocol operation and maintenance master station also includes: the GSP protocol operation and maintenance master station forms an end command file, and transmits the end command notification file to the IEC104 telecontrol master station through the FTP service, the IEC104 telecontrol master station returns a received end notification command file to the GSP protocol operation and maintenance master station, the GSP protocol master station sends an end notification command to the IEC618050 monitoring master station through the protocol, and the IEC618050 monitoring master station returns a received notification command.
[0014] As a preferred solution of the method for automatically checking the master station model supporting different protocols described in the present invention, the GSP protocol operation and maintenance master station also includes, when the IEC104 protocol telecontrol master station receives the end command notification file, automatically saving the received point information with the quality code of "replacement" to the record file, and automatically pushing it to the file server through the FTP service, the GSP protocol operation and maintenance master station monitors the files on the file server in real time, and when a file is found, it is automatically obtained and transmitted to the GSP protocol operation and maintenance master station server, and the content of the file includes the description, point number, value, and time information of the point;
[0015] When the IEC618050 monitoring master station receives the end command notification, it automatically saves the received point information with the quality code of "replace" into the record file. The GSP protocol operation and maintenance master station issues a command to call the file through the protocol. After the IEC618050 monitoring master station receives the command to call the file, it sends the file to the GSP protocol operation and maintenance master station through the operation and maintenance gateway. The content of the file includes the point description, index, point number, value, and time information.
[0016] As a preferred solution of the method for automatically checking the master station model supporting different protocols described in the present invention, wherein: the parsing of the record file and comparing the point information of the model, and providing the verification result include, after the GSP protocol operation and maintenance master station receives the record files of the IEC618050 monitoring master station and the IEC104 protocol telecontrol, automatically parsing the two files, and parsing the record files received by the GSP protocol operation and maintenance master station, and displaying the results, the GSP protocol operation and maintenance master station finds the same point information in the IEC618050 monitoring master station record file through the point index, and compares the values, and the IEC618050 monitoring master station finds the same point information in the IEC104 protocol telecontrol record file through the point number in the file record, and compares the values;
[0017] The power test is carried out on site according to the actual situation. The test data will be sent to the IEC618050 monitoring master station through the 61850 protocol, to the motion substation through the 61850 protocol, to the telecontrol substation through the IEC104 protocol telecontrol master station through the IEC104 protocol, to the operation and maintenance gateway through the 61850 protocol, and the operation and maintenance gateway through the GSP protocol to the GSP protocol operation and maintenance master station.
[0018] A computer device includes a memory and a processor, wherein the memory stores a computer program, and is characterized in that when the processor executes the computer program, the steps of the automatic calibration method of the master station model supporting different protocols are implemented.
[0019] A computer-readable storage medium stores a computer program, wherein when the computer program is executed by a processor, the computer program implements the steps of an automatic calibration method for master station models supporting different protocols.
[0020] Beneficial effects of the present invention: The method of the present invention is based on the GSP protocol operation and maintenance master station, IEC104 telecontrol master station, and IEC618050 monitoring master station, and performs automatic point verification in static and dynamic modes respectively. Static point verification mainly replaces the process of manually changing or setting all points in the point table one by one when building a new station or expanding a station, and confirming them one by one with the master station end, eliminating the errors such as missing points and repeated point verification that occur manually, and greatly reducing the point verification workload of on-site operation and maintenance personnel, and adding the function of comparing and verifying the data received from the GSP protocol operation and maintenance master station, IEC618050 monitoring master station, and IEC104 telecontrol master station. By verifying each other, it is possible to quickly locate which master station has a problem, which is not available in the current station-end point verification function. Dynamic point verification mainly solves the problem that when conducting experiments at the station end, the data received by the three master stations can be used to verify the accuracy of the data, and the master station can be quickly located. This solves the problem that the original data of a single master station can only be viewed and it is impossible to determine whether the data is correct.
[0021] The present invention discloses a method for automatically checking models of master stations supporting different protocols, including: a GSP protocol operation and maintenance master station sends a point-to-point start notification to an IEC104 telecontrol master station by means of a command file; the GSP protocol operation and maintenance master station sends a value with a quality code of "replacement" to a measurement and control device; the measurement and control device simultaneously sends a value with a quality code of "replacement" to the IEC104 protocol telecontrol master station, the IEC618050 monitoring master station and the GSP protocol operation and maintenance master station; the GSP protocol operation and maintenance master station sends a point-to-point end notification to the IEC104 telecontrol master station and the IEC618050 monitoring master station by means of files and protocols; the GSP protocol operation and maintenance master station respectively calls the record files of the IEC104 protocol telecontrol master station and the IEC618050 monitoring master station; the record files are parsed and the point information of the model is compared to give a check result. The method can realize the automatic check of the model of the master station compatible with different protocols, and reduce the workload of on-site information joint debugging. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0023] Figure 1A schematic diagram of the hardware architecture of an automated operation and maintenance system that supports an automatic calibration method for master station models with different protocols is provided as an embodiment of the present invention.
[0024] Figure 2 A schematic diagram of a static point-to-point process for an automatic calibration method of master station models supporting different protocols is provided as an embodiment of the present invention.
[0025] Figure 3 A schematic diagram of a dynamic point-to-point process for an automatic calibration method of master station models supporting different protocols is provided as an embodiment of the present invention. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.
[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0029] The present invention is described in detail with reference to schematic diagrams. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0030] At the same time, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first, second or third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install, connect, connect" should be understood in a broad sense, for example: it can be a fixed connection, a detachable connection or an integral connection; it can also be a mechanical connection, an electrical connection or a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Example 1, reference Figure 1-Figure 3 , which is the first embodiment of the present invention, and provides a method for automatically checking master station models supporting different protocols, comprising:
[0033] Figure 1 FIG. 1 is a schematic diagram showing hardware of an automated operation and maintenance system according to an embodiment of the present disclosure. Figure 1 As shown, the automated operation and maintenance system includes protection devices, operation and maintenance gateway machines, telecontrol devices, measurement and control devices, IEC61860 monitoring master stations, IEC104 telecontrol master stations, and GSP operation and maintenance master stations. The protection devices, measurement and control devices, etc., and the operation and maintenance gateway machines, IEC61850 monitoring master stations, and telecontrol devices can exchange information through a communication network (such as a switch), and the operation and maintenance gateway machines and GSP master stations, IEC61850 monitoring master stations, and telecontrol devices can exchange information through a communication network (such as a switch). The telecontrol device and the IEC104 telecontrol master station can exchange information through a communication network (such as a switch). Among them, the number of protection devices, measurement and control, IEC61850 monitoring master stations, telecontrol devices, and operation and maintenance gateway machines can be one or more, and the present disclosure does not limit this.
[0034] Protection devices and measurement and control devices (also known as secondary equipment) may refer to equipment that monitors, measures, controls, protects and regulates primary equipment in a power system. Primary equipment may refer to equipment directly used to produce and use electrical energy in a power system. Protection devices and measurement and control devices may collect information about primary equipment, including action information, alarm information, and self-test information, etc., which is not limited in this disclosure.
[0035] The operation and maintenance gateway refers to a device located at the plant station end that can communicate with intelligent electronic devices such as protection devices, measurement and control, and remote control devices, collect normal operating status information, abnormal alarm information, model point-to-point record files and other relevant data of these devices, and send it to the GSP master station after preliminary processing.
[0036] Telecontrol devices can refer to devices located at the plant end that can communicate with intelligent electronic devices such as protection devices, measurement and control and safety automatic devices, collect normal operating status information, abnormal alarm information and other related data of these devices, and send them to the IEC104 master station after preliminary processing.
[0037] The IEC61850 monitoring master station can refer to a station located at the plant end, which can communicate with intelligent electronic devices such as protection devices, measurement and control and safety automatic devices, collect normal operating status information, abnormal alarm information, model point-to-point record files and other related data of these devices, and send it to the operation and maintenance gateway after preliminary processing, and then send it to the GSP master station through the operation and maintenance gateway.
[0038] The GSP master station can refer to a device located at the dispatching end, which can receive normal operating status information, abnormal alarm information, model point-to-point record files and other data information collected from intelligent electronic devices sent by the operation and maintenance gateway and IEC104 master station, and save and analyze these data.
[0039] In a possible implementation, the substation protection device, the measurement and control device, and the telecontrol device are modeled through the 61850 protocol mode, the operation and maintenance gateway, the IEC61850 monitoring master station, and the GSP protocol master station are modeled through the SCD model, and the IEC104 master station is modeled through the telecontrol transfer model configuration, realizing the communication between the station-side protection device, the measurement and control device, the safety automatic device, etc. and the IEC61850 monitoring master station, realizing the communication between the station-side protection device, the measurement and control device, the IEC61850 monitoring master station, the telecontrol device and the safety automatic device of the operation and maintenance gateway, etc. and the operation and maintenance gateway, the operation and maintenance gateway communicates with the GSP master station, realizing the communication between the station-side protection device, the measurement and control device, the safety automatic device, etc. and the telecontrol device, realizing the modeling communication between the telecontrol device and the IEC104 master station, setting the IP addresses of the device and the master station, and testing the connectivity between the device and the master station to ensure normal communication between the protection device and the master station.
[0040] Figure 2 A static flow chart of a method for automatically checking master station models supporting different protocols according to an embodiment of the present disclosure is shown. The method is used for a master station in an automation system. Figure 2 As shown, the detailed design scheme of the method includes the following:
[0041] 1. The master station obtains the output point table file of the telecontrol device and obtains the required point information.
[0042] 2. The GSP operation and maintenance master station sends a start point-to-point command file to the IEC104 telecontrol master station. After receiving the command, it starts recording the point information replaced by the quality code into the file, including the name, time, value, and type, and generates a received command file and sends it to the GSP operation and maintenance master station.
[0043] 3. The IEC61850 monitoring master station adds a remote control point "automatic point-to-point start". The GSP operation and maintenance master station sends a remote control command to the IEC61850 monitoring master station to start automatic point-to-point, and the device starts recording point information files.
[0044] 4. According to the index name in the point table, find the model point of the operation and maintenance master station, and send the replacement value opposite to the master station value one by one according to the value of the master station endpoint. The remote signal is sent twice, from open to closed and then from closed to open, and the analog quantity is sent once.
[0045] 5. The replacement value sent by the measurement and control is sent to the GSP operation and maintenance master station at the same time as it is sent to the IEC104 telecontrol master station. When all points are aligned, the GSP operation and maintenance master station sends a stop alignment command to the IEC104 telecontrol master station. After receiving the stop alignment command, the IEC104 telecontrol master station starts sending the alignment record file to the GSP operation and maintenance master station.
[0046] 6. The replacement value sent by the measurement and control is sent to the GSP operation and maintenance master station at the same time as it is sent to the IEC61850 monitoring master station. When all points are aligned, the GSP operation and maintenance master station sends a stop remote control point-to-point command to the IEC61850 monitoring master station. The remote control point description is "automatic point-to-point end". After receiving the stop point-to-point command, the monitoring background starts to send the point-to-point record file to the operation and maintenance master station, and at the same time performs a three-way comparison of the IEC104 telecontrol master station record file, the IEC61850 monitoring master station monitoring record file, and the GSP operation and maintenance master station record file, and displays the comparison results.
[0047] Figure 3 A dynamic flow chart of a method for automatically checking master station models supporting different protocols according to an embodiment of the present disclosure is shown. The method is used for a master station in an automation system. Figure 3 As shown, the detailed design scheme of the method includes the following:
[0048] Before the experiment, the operation and maintenance personnel in the site notify the operation and maintenance master station, and the GSP operation and maintenance master station simultaneously sends the point-to-point start command to the IEC104 telecontrol master station and the monitoring background. After receiving the command, the IEC104 telecontrol master station and the IEC61850 monitoring master station reply that they have received the start command to the GSP operation and maintenance master station. After receiving the reply command, the GSP master station starts the point-to-point recording file operation. After the experiment is completed, the operation and maintenance master station is manually notified to stop recording relevant information. The operation and maintenance master station also notifies the IEC104 telecontrol master station to push the record file to the GSP operation and maintenance master station. The GSP operation and maintenance master station parses the file and compares it with the local record file, and displays the comparison results.
[0049] The flow chart and block diagram in the accompanying drawings show the possible architecture, function and operation of the system, method and computer program product according to multiple embodiments of the present disclosure. In this regard, each square box in the flow chart or block diagram can represent a part of a module, program segment or instruction, and a part of the module, program segment or instruction includes one or more executable instructions for realizing the specified logical function. In some alternative implementations, the function marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two continuous square boxes can actually be executed substantially in parallel, and they can sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each square box in the block diagram and / or flow chart, and the combination of the square boxes in the block diagram and / or flow chart can be implemented with a dedicated hardware-based system that performs the specified function or action, or can be implemented with a combination of special hardware and computer instructions.
[0050] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
[0051] Example 2
[0052] The second embodiment of the present invention is different from the previous embodiment in that:
[0053] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc., which can store program codes.
[0054] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0055] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1 A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.
[0056] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 The steps for the functions specified in one or more boxes.
[0057] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0058] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.
Claims
1. A method for automatically checking master station models supporting different protocols, characterized in that: include, Static point-to-point verification: The power system general service protocol GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC104 telecontrol master station through a command file. The GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC61850 monitoring master station through the protocol. The GSP protocol operation and maintenance master station sends a value with a quality code of "replacement" to the measurement and control device. The measurement and control device simultaneously sends a value with a quality code of "replacement" to the IEC104 protocol telecontrol master station, the IEC618050 monitoring master station and the GSP protocol operation and maintenance master station.
4. The protocol telecontrol master station, IEC618050 monitoring master station, and GSP protocol operation and maintenance master station respectively record the value of the quality code received by each of them as "replaced" to the file. The GSP protocol operation and maintenance master station sends the point end notification to the IEC104 protocol telecontrol master station and IEC618050 monitoring master station through the file and protocol. The GSP protocol operation and maintenance master station respectively calls the record files of the IEC104 protocol telecontrol master station and IEC618050 monitoring master station, parses the record files, compares the point information of the model, and gives the verification result. Dynamic point-to-point verification: The power system general service protocol GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC104 telecontrol master station through a command file, and the GSP protocol operation and maintenance master station sends a point-to-point start notification to the IEC61850 monitoring master station through the protocol. The substation conducts a test on site and sends the implementation data to the IEC104 protocol telecontrol master station, IEC618050 monitoring master station, GSP protocol operation and maintenance master station, IEC104 protocol telecontrol master station, IEC61805 0 The monitoring background master station and the GSP protocol operation and maintenance master station respectively record the test data of telesignaling and telemetry sent to files during the field test. The GSP protocol operation and maintenance master station sends the point end notification to the IEC104 telecontrol master station and the IEC618050 monitoring master station through files and protocols. The GSP protocol operation and maintenance master station respectively calls the record files of the IEC104 protocol telecontrol master station and the IEC618050 monitoring master station, parses the record files, compares the point information of the model, and gives the verification results.
2. The method for automatically checking the master station model supporting different protocols as claimed in claim 1, characterized in that: The GSP protocol operation and maintenance master station includes sending a point-to-point start notification to the IEC104 telecontrol master station by means of a command file. The GSP protocol operation and maintenance master station is connected to the IEC104 telecontrol master station through a firewall, and performs file transmission communication by means of an FTP file service. The content of the start notification file sent includes the substation name in the SCD, the patrol time, the type of model verification, whether it is started, whether a command is received, and the file size and file name information sent by the IEC104 telecontrol master station to the operation and maintenance master station.
3. The method for automatically checking the master station model supporting different protocols as claimed in claim 2, characterized in that: The GSP protocol operation and maintenance master station includes: the GSP protocol operation and maintenance master station and the IEC61850 monitoring master station are interconnected through the operation and maintenance gateway as an intermediate medium; the GSP protocol operation and maintenance master station and the operation and maintenance gateway communicate through the GSP protocol; the operation and maintenance gateway communicates with the IEC61850 monitoring master station through the IEC61850 protocol; the GSP protocol operation and maintenance master station sends a start command notification to the operation and maintenance gateway, and the operation and maintenance gateway forwards the received command to the monitoring master station, and the content of the command includes whether to start, time, and quality code information.
4. The method for automatically checking the master station model supporting different protocols as claimed in claim 3, characterized in that: The value of the quality code "replace" includes that the GSP protocol operation and maintenance master station and the measurement and control device are interconnected through the operation and maintenance gateway as an intermediate medium, the operation and maintenance gateway and the measurement and control communicate through the IEC61850 protocol, the GSP protocol operation and maintenance master station obtains the transfer point table file of the remote control device, parses the file and obtains the model information, the GSP protocol operation and maintenance master station sequentially issues the telesignaling and telemetry with the quality code "replace" according to the obtained model point information, and issues point commands through the protocol, and the command information includes the point name, index, quality code, and time information.
5. The method for automatically checking the master station model supporting different protocols as claimed in claim 4, characterized in that: The value with the quality code of "replaced" includes: the measurement and control sends the quality code of "replaced" to the operation and maintenance gateway through the 61850 protocol, the operation and maintenance gateway sends the value and other information to the GSP protocol operation and maintenance master station through the GSP protocol, the measurement and control sends the quality code of "replaced" to the operation and maintenance telecontrol substation through the 61850 protocol, the telecontrol substation forwards the value information through the IEC104 protocol to the IEC104 protocol telecontrol master station through the IEC104 protocol, and the measurement and control sends the quality code of "replaced" to the IEC61850 protocol monitoring master station through the 61850 protocol.
6. The method for automatically checking the master station model supporting different protocols as claimed in claim 5, characterized in that: The GSP protocol operation and maintenance master station also includes that the GSP protocol operation and maintenance master station forms an end command file, and transmits the end command notification file to the IEC104 telecontrol master station through the FTP service. The IEC104 telecontrol master station returns a received end notification command file to the GSP protocol operation and maintenance master station. The GSP protocol master station sends an end notification command to the IEC618050 monitoring master station through the protocol, and the IEC618050 monitoring master station returns a received notification command.
7. The method for automatically checking the master station model supporting different protocols as claimed in claim 6, characterized in that: The GSP protocol operation and maintenance master station also includes that, when the IEC104 protocol telecontrol master station receives the end command notification file, it automatically saves the received point information with the quality code "replace" into a record file, and automatically pushes it to the file server through the FTP service. The GSP protocol operation and maintenance master station monitors the files on the file server in real time, and when a file is found, it automatically obtains it and transmits it to the GSP protocol operation and maintenance master station server. The content of the file includes the description, point number, value, and time information of the point. When the IEC618050 monitoring master station receives the end command notification, it automatically saves the received point information with the quality code "replace" to the record file. The GSP protocol operation and maintenance master station issues a command to call the file through the protocol. After the IEC618050 monitoring master station receives the command to call the file, it sends the file to the GSP protocol operation and maintenance master station through the operation and maintenance gateway. The content of the file includes the point description, index, point number, value, and time information.
8. The method for automatically checking the master station model supporting different protocols as claimed in claim 7, characterized in that: The parsing of the record file and comparing the point information of the model and providing the verification results include that after the GSP protocol operation and maintenance master station receives the record files of the IEC618050 monitoring master station and the IEC104 protocol telecontrol, the two files are automatically parsed, and the record files received by the GSP protocol operation and maintenance master station are parsed to display the results, the GSP protocol operation and maintenance master station finds the same point information in the IEC618050 monitoring master station record file through the point index and compares the values, and the IEC618050 monitoring master station finds the same point information in the IEC104 protocol telecontrol record file through the point number in the file record and compares the values; The power test is carried out on site according to the actual situation. The test data will be sent to the IEC618050 monitoring master station through the 61850 protocol, to the motion substation through the 61850 protocol, to the telecontrol substation through the IEC104 protocol telecontrol master station through the IEC104 protocol, to the operation and maintenance gateway through the 61850 protocol, and the operation and maintenance gateway through the GSP protocol to the GSP protocol operation and maintenance master station.
9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 8 are implemented.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 8 are implemented.