Simulation remote control check unlocking method and system based on OMS system operation order

By introducing a simulated remote control calibration unlocking method in the OMS system, the problems of miscalculating and miscalculating in cross-station operations of large power grids are solved, and higher operational safety and accuracy are achieved.

CN119602457APending Publication Date: 2025-03-11STATE GRID JIANGSU ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202411519123.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

In the integrated regulation business model, cross-station operation of large power grids is likely to lead to miscalculation and misoperation, especially in remote remote control operations, which increases the risk of accidents.

Method used

The simulated remote control verification and unlocking method based on the OMS system operation ticket is adopted. By generating scheduling command tickets and monitoring operation tickets, synchronizing, analyzing and checking are performed to ensure that the simulated remote control is performed only after the calibration is passed, and an unlocking sequence is generated for formal remote control.

Benefits of technology

By simulating the remote control calibration unlocking mechanism, the possibility of misoperation is greatly reduced, the safety and accuracy of operations are improved, and the risk of accidents is reduced.

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Abstract

The invention discloses a simulation remote control check unlocking method and system based on an OMS system operation ticket. The method comprises the steps that a scheduling instruction ticket file and a monitoring operation ticket file generated based on an OMS system are synchronized to a first-zone path through a three-zone synchronization tool; checking information obtained by analyzing the dispatching instruction ticket file and the monitoring operation ticket file; when the user considers that the order calling work can be ended, the user can click a work ending button; automatically locking the overtime unexecuted file, and automatically deleting the executed file and the overtime file; the system comprises an overall design module, a database design module and an interface design module. According to the method, the simulation remote control link is added after the verification is passed, and the unlocking sequence is generated for formal remote control after the simulation remote control is successful, so that the verification unlocking mechanism is perfected, and the possibility of misoperation is greatly reduced.
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Description

Technical Field

[0001] The invention relates to an intelligent dispatching method for a substation in an electric power system, and in particular to a simulated remote control verification and unlocking method and system based on an OMS system operation ticket. Background Art

[0002] With the construction of the power grid system and the development of the "integrated control" operation mode, a standardized national, grid, and provincial dispatching system has been formed to regulate the operation mode and operation mode of the power grid. Based on the OMS system, the corresponding operation ticket can be intelligently generated, and the basic topological principles can be used to parse the operation ticket and verify its safety and correctness, which effectively improves the work efficiency of the dispatcher and reduces work pressure. However, in the integrated control business model, cross-station operations of large power grids still bring many technical difficulties to prevent mischecks. The dispatching instructions and operation tasks of the operation ticket have not been reduced, and the risk of mis-dispatch and mis-operation still exists. In particular, the control center has added remote remote control operation. The verification work and remote control operation of the operation ticket are prone to misoperation and accidents. Summary of the invention

[0003] Purpose of the invention: The purpose of the present invention is to provide a method and system for simulating remote control verification and unlocking based on an OMS system operation ticket.

[0004] Technical solution: The simulated remote control verification and unlocking method based on the OMS system operation ticket of the present invention comprises the following steps:

[0005] (1) The dispatch instruction ticket file and monitoring operation ticket file generated by the OMS system are synchronized to the path of zone 1 by the zone 1-3 synchronization tool;

[0006] (2) Verify the information obtained by parsing the dispatch instruction ticket file and the monitoring operation ticket file;

[0007] (3) After all verifications are passed, the interface tool submits the simulated remote control device list, writes it into the real-time library and the commercial library, and generates an unlock sequence. If the verification fails, the sequence cannot be submitted and the user can exit directly;

[0008] (4) When the user thinks that the work of this transfer order can be ended, he can click the "End Work" button;

[0009] (5) Automatically lock files that have not been executed before the timeout, and automatically delete executed files and timed-out files.

[0010] Furthermore, the step (1) comprises:

[0011] Set up two paths, "one primary and one backup", to store files. Send a file to each primary and backup path. Parse the dispatch instruction ticket file and the monitoring operation ticket file separately according to the file name, temporarily store them in the data structure, and provide them for subsequent simulated remote control unlocking function. When the number of files under the primary and backup paths is inconsistent, prompt the user to check.

[0012] Furthermore, the items that need to be checked in step (2) include:

[0013] Quality code verification: search for grounding switches in this station, adjacent stations, and the entire system, and verify their quality codes. If the quality code is a value other than set / blocked / normal, the grounding switch with abnormal quality code will be displayed, prompting the user to manually confirm.

[0014] Double ticket consistency check: check the consistency of the dispatch instruction ticket and the monitoring operation ticket based on the equipment ID, simulated remote control and the order of the operated equipment;

[0015] Topology five-protection check and main transformer overload check: perform open / close control operations on switches / pressure plates in the simulation operation interface, and directly call the topology five-protection and main transformer overload check interfaces. The check results are displayed in their own interface windows through the above two interfaces.

[0016] Operation equipment consistency check: when submitting a simulated equipment list for unlocking, the equipment ID, simulated remote control and the sequence of operated equipment in the list must be compared with the equipment ID, simulated remote control and the sequence of operated equipment in the dispatch instruction ticket. The check will pass if all are consistent.

[0017] Furthermore, the double-ticket consistency check includes:

[0018] If the dispatch instruction ticket is consistent with the monitoring operation ticket, the verification is passed;

[0019] If the contents of the dispatch instruction ticket are inconsistent with the monitoring operation ticket, the verification fails; then the monitoring operation ticket file corresponding to the dispatch order number cannot be found under the main path. When the consistency verification of the two tickets fails, the "Start Simulation" button cannot be clicked, the main interface does not receive the graphic browser simulation remote control message, and the simulation remote control does not take effect.

[0020] Furthermore, the step (3) comprises:

[0021] If the verification fails, eliminate the factors that caused the verification failure and then re-simulate; or click "End Work" on the interface to directly report the simulation failure to the OMS system;

[0022] The simulation can be submitted only when all simulation results are successful. Click "Submit Simulation" to store the simulation unlock sequence. If the simulation is not completed, click "Exit Simulation" to exit directly.

[0023] After submitting the simulation, actually remotely control the device and update the remote control result on the interface; if the remote control result is "remote control failed", click "skip this step" to skip the step, which requires special permissions and sends monitoring.

[0024] Furthermore, the step (4) comprises:

[0025] If the simulation is not completed: send a "simulation failure" response message to the OMS system;

[0026] If the simulation is completed but no remote control is performed: send a "remote control failure" reply message to the OMS system;

[0027] If the simulation has been completed, but not all remote control has been completed, but there is a successful remote control record for the completed part: send a "remote control failure" reply message to the OMS system;

[0028] If all completed parts fail, a "remote control failure" message will be sent to the OMS system;

[0029] If the simulation has been completed, all remote controls have been completed, and some remote controls have failed, a step is skipped: a "partial remote control failure" reply message is sent to the OMS system;

[0030] If the simulation is completed, all remote controls are completed, and all remote controls fail: a “remote control failure” response message is sent to the OMS system.

[0031] Furthermore, in any case in step (4), once the work is completed, as long as the dispatch instruction ticket and monitoring operation ticket files are moved to the historical file path, they will be deemed invalid.

[0032] Furthermore, the step (5) comprises:

[0033] Delete the relevant records of the simulated unlocking sequence information table and the simulated unlocking detailed equipment table in the real-time library, and retain them in the commercial library; move the corresponding dispatch instruction ticket file and the monitoring operation ticket file from the main path to the historical file path, and delete the corresponding files in the backup path; generate an OMS system reply file, and at the same time, poll and scan the real-time library in the background to delete the simulated unlocking sequence information and its corresponding simulated unlocking detailed equipment that are greater than the unlocking time limit; the host machine periodically scans the historical file path, and configures the number of days to retain the files through system parameters, and deletes historical files that exceed the number of days; after receiving the file, the backup machine directly moves it to the historical file path, and at the same time regularly deletes historical files that exceed the retention number of days.

[0034] The simulated remote control verification and unlocking system based on the OMS system operation ticket of the present invention comprises:

[0035] The overall design module includes the analysis and verification simulation function module and the control function module based on the dispatch instruction ticket file and monitoring operation ticket file generated by the OMS system after being synchronized to the path of zone 1 by the zone 1-3 synchronization tool;

[0036] Database design module, including real-time database design and historical database design;

[0037] Interface design module, including input interface design and output interface design.

[0038] Furthermore, the analysis, verification and simulation function module includes a file analysis function module, a verification function module and a simulation remote control function module; the control function module includes a formal remote control function module and other function modules.

[0039] Beneficial effects: Compared with the prior art, the present invention has the following significant advantages: a simulated remote control link is added after the verification is passed, and an unlocking sequence is generated after the simulated remote control is successful for formal remote control, which improves the verification and unlocking mechanism and greatly reduces the possibility of misoperation. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a flow chart of the present invention. DETAILED DESCRIPTION

[0041] The technical solution of the present invention is further described below in conjunction with the accompanying drawings.

[0042] like Figure 1 As shown, the present invention comprises the following steps:

[0043] (1) The dispatch instruction ticket file and monitoring operation ticket file generated by the OMS system are synchronized to the path of zone 1 by the zone 1-3 synchronization tool. Two paths, one primary and one backup, are set to store the files. One file is sent to each primary and backup path. The dispatch instruction ticket file and monitoring operation ticket file are parsed by the file name and temporarily stored in the data structure for use by the subsequent simulated remote control unlocking function. When the number of files in the primary and backup paths is inconsistent, the user is prompted to check.

[0044] (2) Verify the information obtained by parsing the dispatch instruction ticket file and the monitoring operation ticket file. The items that need to be verified are as follows:

[0045] Quality code verification, search for grounding switches in this station, adjacent stations, and the entire system, and verify their quality codes. If the quality code is a value other than set / blocked / normal, the grounding switch with abnormal quality code will be displayed, prompting the user to make a manual confirmation. After clicking Start Simulation, the grounding switch signals with abnormal quality codes in the entire system, adjacent stations, and this station will be verified and prompted. Except for the quality code being set / blocked / normal, the rest will be displayed in a list. You can click the button on the right to switch the quality code verification range (entire system / adjacent station / this station). After manual confirmation, click the "Quality Code Confirmation" button, and the interface will start receiving simulated remote control messages to prepare for simulated remote control.

[0046] Double ticket consistency check, check the consistency of the dispatch instruction ticket and the monitoring operation ticket. The verification is based on the equipment ID, simulated remote control (open / close) and the order of the operated equipment. All dispatch instruction ticket files under the main path are displayed on the left side of the main interface. After double-clicking, the dispatch instruction ticket and the monitoring operation ticket are displayed on the right side of the main interface, and their consistency is checked. It can be divided into the following situations:

[0047] The contents of the dispatch instruction ticket and the monitoring operation ticket are consistent and have passed the verification.

[0048] The contents of the dispatch instruction ticket and the monitoring operation ticket are inconsistent and the verification fails.

[0049] The monitoring operation ticket file corresponding to the dispatch order number was not found in the main path.

[0050] When the double-ticket consistency check fails, the "Start Simulation" button cannot be clicked, the main interface does not receive the graphic browser simulation remote control message, and the simulation remote control does not take effect.

[0051] For topology five-defense check and main transformer overload check, the switch / pressure plate is controlled to open / close in the simulation operation interface, and the topology five-defense and main transformer overload check interface is directly called. The check result is displayed in its own interface window through the above two interfaces; if the check result fails, a pop-up window will be displayed to give the reason. After the check is completed, the "Simulation Result" is updated to "Simulation Passed" or "Simulation Failed".

[0052] During the consistency check of the operating equipment, when submitting the simulated equipment list for unlocking, it is necessary to compare the equipment ID, simulated remote control (open / close) and the order of the operated equipment in the list with the equipment ID, simulated remote control (open / close) and the order of the operated equipment in the dispatch instruction ticket. If all are consistent, the check will pass. If they are inconsistent, a red prompt will be displayed and the simulation result will be updated to "Simulation Failed". Subsequent checks will not be performed.

[0053] (3) After all verifications are passed, the interface tool submits the simulated remote control device list, writes it into the real-time library and the commercial library, and generates an unlock sequence. If the verification fails, the sequence cannot be submitted, and the user can exit directly, eliminate the factors that failed the verification, and then simulate again. Alternatively, the user can click "End Work" on the interface to directly report the simulation failure to the OMS system.

[0054] The simulation can be submitted only when all simulation results are successful. Click "Submit Simulation" to store the simulation unlock sequence. If the simulation is not completed, click "Exit Simulation" to exit directly.

[0055] After submitting the simulation, you can actually remotely control the device and update the remote control result on the interface. If the remote control result is "remote control failed", you can click "skip this step" to skip the step. Special permissions are required and monitoring is sent.

[0056] (4) When the user thinks that the work of this transfer order can be ended, he can click the "End Work" button, which can be divided into the following situations:

[0057] If the simulation is not completed: a "simulation failure" message is sent to the OMS system;

[0058] The simulation has been completed, but no remote control has been performed: a "remote control failure" message is sent to the OMS system;

[0059] The simulation has been completed, but the remote control has not been completed in its entirety. However, there is a successful remote control record for the completed part: a “remote control failure (partial)” reply message is sent to the OMS system. If the completed part fails in its entirety, a “remote control failure” reply message is sent to the OMS system.

[0060] The simulation has been completed, all remote controls have been completed, and some remote controls have failed and the steps have been skipped: a "remote control failure (partial)" reply message is sent to the OMS system;

[0061] Simulation completed, all remote controls completed, all remote controls failed: send a "remote control failure" response message to the OMS system;

[0062] Regardless of the above scenarios, after the work is completed, the dispatch instruction ticket and monitoring operation ticket files are moved to the historical file path and are considered invalid.

[0063] (5) Automatically lock files that have not been executed before the timeout, and automatically delete executed files and timed-out files.

[0064] After the user completes all remote control content, click "End Work" to automatically complete the following operations: delete the relevant records of the real-time library simulation unlock sequence information table and the simulation unlock detailed equipment table, and retain them in the commercial library; move the corresponding dispatch instruction ticket file and monitoring operation ticket file from the main path to the historical file path, and delete the corresponding files in the backup path; generate an OMS system return command file. At the same time, the background polling scans the real-time library, and deletes the simulation unlock sequence information and its corresponding simulation unlock detailed equipment that are greater than the unlock time limit (current time-unlock time); the host scans the historical file path regularly, and the number of days to retain the file is configured through system parameters, and the historical files that exceed the number of days are deleted; the backup machine directly moves the file to the historical file path after receiving it, and regularly deletes the historical files that exceed the retention days.

[0065] In an embodiment of the present invention, the database design includes real-time library design and historical library design, and the design content includes a simulation unlocking information table and a simulation unlocking detailed equipment table. The specific items of the simulation unlocking information table include equipment ID, scheduling instruction name, scheduling instruction number, number of equipment, unlocking time, recovery locking time and recovery time limit; the specific items of the simulation unlocking detailed equipment table include equipment ID, equipment status, belonging scheduling instruction, operation sequence and operation value.

[0066] Specifically, in the embodiment of the present invention, the interface design includes input interface design and output interface design, and the operation of accepting control and generating a response file is completed by specifying a message format;

[0067] Among them, the receiving control completion message format of the input interface is:

[0068] struct DEV_OP_FINISH_INFO

[0069] {

[0070] long dev_id; / / device ID

[0071] unsigned char op_value; / / operation value

[0072] unsigned char op_flag; / / 0-control failure, 1 control success

[0073] };

[0074] The format of the command file generated by the output interface is:

[0075] <info>

[0076] @Command number Command number digital execution result

[0077] #Geological Survey Order No. 206 206 execution failed / execution failed (partial) / execution successful

[0078] < / info>

[0079] <dev>

[0080] @Device ID Operational Terms

[0081] #114560317198985225 Pull open

[0082] #114841792175692622 Close

[0083] < / dev>

[0084] The meanings of the fields are as follows:

[0085] Order number: dispatch order ticket number. When there are multiple operation steps in the dispatch order, the content should be consistent.

[0086] Order number: the numerical part of the dispatch order ticket number. When there are multiple operation steps in the dispatch order, the content remains consistent.

[0087] Execution result: the execution result generated after clicking the "End Job" button;

[0088] Device ID: The device ID where the execution failed or was not executed;

[0089] Operation terms: Pull open and close correspond to switching from operation to hot standby, from hot standby to operation, or pressing plate exiting and pressing plate engaging respectively.

[0090] The simulated remote control verification and unlocking system based on the OMS system operation ticket of the present invention comprises an overall design module, a database design module and an interface design module;

[0091] The system designs a simulated remote control verification and unlocking function before the D5000 system is officially remotely controlled. The system generates a dispatch instruction ticket file and a monitoring operation ticket file through the OMS system, parses the files and extracts file information, verifies the security and correctness of the extracted information, and adds a simulated remote control link after the verification. If the simulated remote control link passes, the system jumps to the device sub-picture interval screen, and the dispatcher continues the formal remote control. After the remote control ends, the executed files and timed files are automatically deleted.

[0092] The overall design module includes an analysis, verification and simulation function module and a control function module based on the dispatch instruction ticket file and the monitoring operation ticket file generated by the OMS system after being synchronized to the one zone path by the one-three zone synchronization tool; the analysis, verification and simulation function module includes a file analysis function module, a verification function module and a simulation remote control function module; the control function module includes a formal remote control function module and other function modules.

[0093] Database design module, including real-time database design and historical database design;

[0094] Interface design module, including input interface design and output interface design.

Claims

1. A simulated remote control verification and unlocking method based on an OMS system operation ticket, characterized in that: The method comprises the following steps: (1) The dispatch instruction ticket file and monitoring operation ticket file generated by the OMS system are synchronized to the path of zone 1 by the zone 1-3 synchronization tool; (2) Verify the information obtained by parsing the dispatch instruction ticket file and the monitoring operation ticket file; (3) After all verifications are passed, the interface tool submits the simulated remote control device list, writes it into the real-time library and the commercial library, and generates an unlock sequence. If the verification fails, the sequence cannot be submitted and the user can exit directly; (4) When the user thinks that the work of this transfer order can be ended, he can click the "End Work" button; (5) Automatically lock files that have not been executed before the timeout, and automatically delete executed files and timed-out files.

2. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 1 is characterized in that: The step (1) comprises: Set up two paths, "one primary and one backup", to store files. Send a file to each primary and backup path. Parse the dispatch instruction ticket file and the monitoring operation ticket file separately by the file name, temporarily store them in the data structure, and provide them for subsequent simulated remote control unlocking functions. When the number of files under the primary and backup paths is inconsistent, prompt the user to check.

3. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 1 is characterized in that: The items that need to be checked in step (2) include: Quality code verification: search for grounding switches in this station, adjacent stations, and the entire system, and verify their quality codes. If the quality code is a value other than set / blocked / normal, the grounding switch with abnormal quality code will be displayed, prompting the user to manually confirm. Double ticket consistency check: check the consistency of the dispatch instruction ticket and the monitoring operation ticket based on the equipment ID, simulated remote control and the order of the operated equipment; Topology five-protection check and main transformer overload check: perform open / close control operations on switches / pressure plates in the simulation operation interface, and directly call the topology five-protection and main transformer overload check interfaces. The check results are displayed in their own interface windows through the above two interfaces. Operation equipment consistency check: when submitting a simulated equipment list for unlocking, the equipment ID, simulated remote control and the sequence of operated equipment in the list must be compared with the equipment ID, simulated remote control and the sequence of operated equipment in the dispatch instruction ticket. The check will pass if all are consistent.

4. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 3 is characterized in that: The double-ticket consistency check includes: If the dispatch instruction ticket is consistent with the monitoring operation ticket, the verification is passed; If the contents of the dispatch instruction ticket and the monitoring operation ticket are inconsistent and the verification fails, the monitoring operation ticket file corresponding to the dispatch order number cannot be found in the main path. When the consistency verification of the two tickets fails, the "Start Simulation" button cannot be clicked, the main interface does not receive the graphic browser simulation remote control message, and the simulation remote control does not take effect.

5. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 1 is characterized in that: The step (3) comprises: If the verification fails, eliminate the factors that caused the verification failure and then re-simulate; or click "End Work" on the interface to directly report the simulation failure to the OMS system; The simulation can be submitted only when all simulation results are successful. Click "Submit Simulation" to store the simulation unlock sequence. If the simulation is not completed, click "Exit Simulation" to exit directly. After submitting the simulation, actually remotely control the device and update the remote control result on the interface; if the remote control result is "remote control failed", click "skip this step" to skip the step, which requires special permissions and sends monitoring.

6. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 1, characterized in that: The step (4) comprises: If the simulation is not completed: send a "simulation failure" response message to the OMS system; If the simulation is completed but no remote control is performed: send a "remote control failure" response message to the OMS system; If the simulation has been completed, but not all remote control has been completed, but there is a successful remote control record for the completed part: send a "remote control failure" reply message to the OMS system; If all completed parts fail, a "remote control failure" message will be sent to the OMS system; If the simulation has been completed, all remote controls have been completed, and some remote controls have failed, a step is skipped: a "partial remote control failure" reply message is sent to the OMS system; If the simulation is completed, all remote controls are completed, and all remote controls fail: a "remote control failure" response message is sent to the OMS system.

7. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 1, characterized in that: In any case in step (4), once the work is completed, as long as the dispatch instruction ticket and monitoring operation ticket files are moved to the historical file path, they will be deemed invalid.

8. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 1 is characterized in that: The step (5) comprises: Delete the relevant records of the simulated unlocking sequence information table and the simulated unlocking detailed equipment table in the real-time library, and retain them in the commercial library; move the corresponding dispatch instruction ticket file and the monitoring operation ticket file from the main path to the historical file path, and delete the corresponding files in the backup path; generate an OMS system reply file, and at the same time, poll and scan the real-time library in the background to delete the simulated unlocking sequence information and its corresponding simulated unlocking detailed equipment that are greater than the unlocking time limit; the host machine periodically scans the historical file path, and configures the number of days to retain the files through system parameters, and deletes historical files that exceed the number of days; after receiving the file, the backup machine directly moves it to the historical file path, and at the same time regularly deletes historical files that exceed the retention number of days.

9. A simulated remote control verification and unlocking system based on an OMS system operation ticket, characterized in that: include: The overall design module includes the analysis and verification simulation function module and the control function module based on the dispatch instruction ticket file and monitoring operation ticket file generated by the OMS system after being synchronized to the path of zone 1 by the zone 1-3 synchronization tool; Database design module, including real-time database design and historical database design; Interface design module, including input interface design and output interface design.

10. The method for simulating remote control verification and unlocking based on an OMS system operation ticket according to claim 9, characterized in that: The analysis, verification and simulation function module includes a file analysis function module, a verification function module and a simulation remote control function module; the control function module includes a formal remote control function module and other function modules.