Power distribution terminal batch adaptive debugging method and system based on network card monitoring

Through the batch adaptive debugging method of distribution terminals based on network card monitoring, the use of added value detection and automated task order generation, the problem of inaccurate and low efficiency of distribution automation terminal debugging is solved, and efficient and reliable automated debugging is achieved and adaptable The rapid development of power distribution automation.

CN119231758APending Publication Date: 2024-12-31BEIJING KEDONG ELECTRIC POWER CONTROL SYST CO LTD +1
View PDF 0 Cites 2 Cited by

Patent Information

Application Number
CN202411423575.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The debugging of existing distribution automation terminals mainly relies on manual verification, resulting in inaccurate debugging, low efficiency and high cost, and the inability to adapt to the rapid development of distribution automation. The diversified types of terminals lead to complex training and debugging processes, and rely on external commissioned manufacturers. The training cycle is long and the personnel capacity is slowly improved.

Method used

Adopting batch adaptive debugging method of distribution terminals based on network card monitoring, connecting to the main power distribution distribution station through the debugging device, using the added value to determine the collection error, automatically generate debugging task orders and analyze errors, and realize adaptive debugging of distribution terminals .

Benefits of technology

It realizes automatic debugging of distribution terminals, saves network access testing costs, ensures the accuracy and reliability of debugging results, improves work efficiency, reduces the burden on grassroots debugging personnel, and adapts to the rapid development of distribution automation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119231758A_ABST
    Figure CN119231758A_ABST
Patent Text Reader

Abstract

The invention discloses a power distribution terminal batch self-adaptive debugging method and system based on network card monitoring, and the method is characterized in that the method comprises the following steps: downloading a debugging task list from a power distribution automation main station through a debugging device, sequentially reading debugging tasks in the debugging task list, and generating an increment value based on the debugging tasks; the debugging device is used for sending the quantity adding value to one or more power distribution terminals, monitoring messages sent by the one or more power distribution terminals are read through the power distribution automation master station, and the monitoring messages are automatically generated by the one or more power distribution terminals based on feedback of the quantity adding value; and generating a prediction quantity according to the debugging task list, analyzing an error between the quantity adding value and the prediction quantity, and obtaining a debugging result of the power distribution terminal based on the error. The debugging of the power distribution terminal is implemented in an automatic mode, the network access test cost of the power distribution terminal is saved, and the debugging result is ensured to be accurate and reliable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a field, and more specifically, to a method and system for batch adaptive debugging of power distribution terminals based on network card monitoring. Background Art

[0002] With the development of distribution automation technology, the coverage rate of distribution automation terminals has been continuously improved, and the number of distribution automation terminals to be put into production and debugged has also increased. However, the debugging work of the access of distribution automation terminals is currently mainly carried out by manual verification. There is a problem of lax process control in manual verification, which may lead to test errors such as the mismatch between the real channel used for debugging and the model channel of the test task, inaccurate input of fixed values, and inadequate debugging. When implementing the access test of distribution automation terminals, it is necessary to consume training resources to train testers. With the diversified development of distribution automation terminals, the number of distribution terminals is large, and the debugging process is lengthy, which requires higher and higher professional capabilities of testers. This may lead to the test program being unable to meet the daily operation and maintenance needs. The test process is mostly dependent on outsourced manufacturers, the training location is limited, the cycle is long, the personnel ability level is slowly improved, the personnel input is large, but the debugging efficiency is low, the debugging accuracy is not high, and it cannot adapt to the rapid development of distribution automation.

[0003] The current terminal adaptive debugging is mainly divided into two categories. One is the automated verification on the field side, where the debugging device is responsible for generating a debugging task order, adding quantity and verification. This solution does not conform to the debugging process, and the verification on the master station side is changed to on-site verification, which cannot guarantee the reliability of the debugging results. In actual applications, due to the limitations of environmental conditions such as network, encryption, and message protocols, there are implementation differences in the test messages of distribution automation terminals. Under the influence of the above differences, the terminal may not be able to send the measured values ​​to the master station, and the on-site verification may not be able to test the actual problems caused by the above network environment, message protocols, etc., which leads to incomplete testing and inaccurate results.

[0004] Another type of distribution automation terminal debugging process requires the master station and on-site debugging personnel to complete it at the same time. The terminal debugging personnel send the card IP, line name, switch position, terminal equipment ID, and terminal certificate to the master station personnel. The master station builds the channel, and then sends the link address, master station front IP, port number, and APN to the on-site debugging personnel for terminal configuration. After the terminal configuration is completed, the master station needs to check whether it is online in the distribution automation master station system. If the equipment is online, the "three remote" test is carried out. Telecommunications are changed, telemetry data is uploaded, remote remote control operations are performed, and electricity, fixed values, and recordings are called through telephone communication. The manual point-to-point process is cumbersome, there are many terminal manufacturers, and the debugging software is not unified, which is time-consuming and labor-intensive. When configuring the terminal parameters, the debugging personnel are required to be very familiar with the definition of each parameter of the debugging software and the terminal, and to change the telecommunication signal during the point-to-point process with the master station, and to use a tester to increase the quantity when doing telemetry.

[0005] In view of the above problems, a method and system for batch adaptive debugging of power distribution terminals are urgently needed. Summary of the invention

[0006] In order to solve the deficiencies in the prior art, the present invention provides a method and system for batch adaptive debugging of distribution terminals based on network card monitoring. A debugging device is used to connect the distribution automation master station and the distribution terminal to be debugged. The collection error of the distribution terminal is judged by adding value detection, thereby implementing debugging of the distribution terminal.

[0007] The present invention adopts the following technical solution.

[0008] The first aspect of the present invention relates to a method for batch adaptive debugging of distribution terminals based on network card monitoring, the method comprising the following steps: downloading a debugging task list from a distribution automation master station through a debugging device, reading the debugging tasks in the debugging task list in sequence, and generating an addition value based on the debugging task; using the debugging device to send the addition value to one or more distribution terminals, and reading a monitoring message sent from one or more distribution terminals through the distribution automation master station, the monitoring message is automatically generated by one or more distribution terminals based on feedback on the addition value; generating a predicted value according to the debugging task list, analyzing the error between the addition value and the predicted value, and obtaining the debugging result of the distribution terminal based on the error.

[0009] Preferably, the debugging task list is downloaded from the distribution automation master station through the debugging device, including: a master station acquisition system and an adaptive debugging system are deployed in the distribution automation master station; wherein a monitoring program is deployed in the master station acquisition system, and a terminal agent program is deployed in the master station acquisition system, which is used to send the monitored monitoring messages from one or more distribution terminals to the terminal agent program in ciphertext form; the terminal agent program uses an encryption machine to decrypt the monitoring messages from one or more distribution terminals, and sends the decrypted messages to the debugging program through the adaptive debugging acquisition program, so as to generate a debugging task list through the debugging program.

[0010] Preferably, the decrypted message is sent to the debugging program through an adaptive debugging acquisition program to generate the debugging task list through the debugging program, including: the debugging device sends the debugging message to the debugging program through the adaptive debugging acquisition program; the debugging program generates a debugging task list based on the decrypted message and the debugging message.

[0011] Preferably, the debugging device sends the debugging message to the debugging program through the adaptive debugging acquisition program, including: the debugging message includes at least equipment information of one or more power distribution terminals connected to the debugging device, and the debugging device generates information on the added value based on the debugging task.

[0012] Preferably, the debugging task list is downloaded from the distribution automation master station through the debugging device, including: the debugging task list includes one or more debugging tasks generated by the distribution automation master station; each debugging task includes the debugging point number, debugging content, task type, and the association between test items.

[0013] Preferably, the debugging tasks in the debugging task list are read in sequence, and an addition value is generated based on the debugging tasks, including: the debugging device generates an addition value based on the task type and test items in the debugging task; wherein, if the task type is analog quantity debugging, the standard analog quantity is extracted using the debugging point number and the task type, and the standard analog quantity is weighted using the test items to generate an addition value.

[0014] Preferably, a predicted quantity is generated based on the debugging task sheet, the error between the added quantity value and the predicted quantity is analyzed, and the debugging result of the distribution terminal is obtained based on the error, including: if the error between the added quantity value and the predicted quantity is smaller than a preset error range, it is considered that the distribution automation master station has successfully checked the current debugging task of the distribution terminal; if the error between the added quantity value and the predicted quantity is smaller than a preset error range, it is considered that the distribution automation master station has failed to check the current debugging task of the distribution terminal, and a new debugging task is generated using the verification result.

[0015] The second aspect of the present invention relates to a system for batch adaptive debugging of power distribution terminals based on network card monitoring, and the system is used to implement the method for batch adaptive debugging of power distribution terminals based on network card monitoring in the first aspect of the present invention.

[0016] The third aspect of the present invention relates to a terminal, comprising a processor and a storage medium; the storage medium is used to store instructions; the processor is used to operate according to the instructions to execute the steps of the method in the first aspect of the present invention

[0017] A fourth aspect of the present invention is a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the method in the first aspect of the present invention.

[0018] The beneficial effect of the present invention is that, compared with the prior art, the method and system for batch adaptive debugging of distribution terminals based on network card monitoring in the present invention uses a debugging device to connect the distribution automation master station and the distribution terminal to be debugged, and determines the acquisition error of the distribution terminal by adding value detection, thereby implementing the debugging of the distribution terminal. The present invention implements the debugging of the distribution terminal in an automated manner, saves the network access test cost of the distribution terminal, and ensures the accuracy and reliability of the debugging results.

[0019] The beneficial effects of the present invention also include:

[0020] 1. The present invention defines the access process between "site-master station" and determines the working standards of each step. The joint debugging work is upgraded from "manual operation" to "single-person multi-task automatic operation", which can realize full-function tests of conventional telesignaling, telemetry, protection logic, etc., liberating grassroots debugging personnel and improving work efficiency.

[0021] 2. The present invention obtains the measurement data collected by the master station by monitoring the network card. Since the power distribution terminal generally uses the 101 / 104 protocol to access the master station, and the bottom layer of the current 101 / 104 protocol is the TCP / IP protocol, the method of monitoring the network card can be applied to the master stations of different manufacturers. The method obtains the uplink and downlink data through multi-layer encryption and decryption, and performs terminal adaptive debugging. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of a power distribution terminal debugging method in the prior art;

[0023] Figure 2 It is a schematic diagram of the network connection of the debugging device in a batch adaptive debugging method of power distribution terminals based on network card monitoring of the present invention;

[0024] Figure 3 It is a schematic diagram of an adaptive debugging process in a batch adaptive debugging method of power distribution terminals based on network card monitoring according to the present invention;

[0025] Figure 4 It is a schematic diagram of the electrical connection between the debugging device and the power distribution terminal in a batch adaptive debugging method of power distribution terminals based on network card monitoring of the present invention;

[0026] Figure 5 It is a schematic diagram of a debugging task list in a batch adaptive debugging method of power distribution terminals based on network card monitoring according to the present invention;

[0027] Figure 6 It is a schematic diagram of system deployment in a distribution automation master station in a method for batch adaptive debugging of distribution terminals based on network card monitoring of the present invention;

[0028] Figure 7 The present invention is a schematic diagram of the encryption authentication process of the power distribution terminal in a batch adaptive debugging method of the power distribution terminal based on network card monitoring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention clearer and more correct, the technical solution of the present invention is described in detail through multiple specific implementations below. It is worth noting that the embodiments adopted in the present invention are only used to explain the present invention and are not used to limit the content of the present invention.

[0030] A first aspect of the present invention relates to a method and system for batch adaptive debugging of power distribution terminals based on network card monitoring.

[0031] With the rapid development of power distribution automation in various places, the terminal coverage rate of power distribution automation is also increasing year by year, which leads to an increase in the number of terminals that need to be debugged. In order to solve the current situation that the debugging efficiency is low due to the complex access operation of the distribution terminal, the debugging pressure of the main station staff is high due to the complex terminal debugging rules, and the distribution terminal access is not standardized, the present invention provides a distribution terminal batch adaptive debugging method and system based on network card monitoring to realize adaptive debugging of terminal access to the main station.

[0032] Figure 1 FIG. 1 is a schematic diagram of a power distribution terminal debugging method in the prior art. The traditional manual debugging process is as follows: Figure 1 As shown, the on-site engineer communicates with the main station staff by phone. The on-site staff tells the main station staff the added value, and the main station staff checks each item by observing the measured values ​​collected by the main station and records the verification results in a table. However, the above debugging method is time-consuming, inefficient, and the accuracy cannot be guaranteed. The main station staff needs to calculate the error by themselves.

[0033] Figure 2 The figure is a schematic diagram of the network connection of the debugging device in the batch adaptive debugging method of the power distribution terminal based on the network card monitoring of the present invention. Figure 2As shown, in the present invention, the function of the distribution automation terminal is checked on the master station side, and the debugging device sends the added value to the master station, and the master station compares the actual value collected from the tested terminal with the added value of the debugging device. The present invention simulates the current manual debugging process, and the master station checks the results to ensure the reliability of the results. At the same time, network and encryption problems can also be discovered during the debugging process to ensure that the master station can be connected and put into operation after the debugging is passed.

[0034] The method of the present invention is mainly divided into three parts through the terminal adaptive debugging process: automatic generation of debugging task list, automatic verification and debugging, and generation of debugging report sheet. Figure 3 FIG. 1 is a schematic diagram of an adaptive debugging process in a method for batch adaptive debugging of power distribution terminals based on network card monitoring according to the present invention. Figure 3 As shown, the first aspect of the present invention relates to a method for batch adaptive debugging of power distribution terminals based on network card monitoring, and the method includes steps 1 to 3.

[0035] Step 1: download the debugging task list from the distribution automation master station through the debugging device, read the debugging tasks in the debugging task list in sequence, and generate the added value based on the debugging tasks.

[0036] In the present invention, the debugging device is connected to the distribution automation master station through the standard 104 protocol, and the file sending and receiving is realized through the file transmission part of the 104 protocol. The uplink channel sends the added value data through the telesignaling and telemetering messages, and the downlink channel is the master station sending the remote control message to realize the feedback of the debugging result.

[0037] Figure 4 The figure is a schematic diagram of the electrical connection between the debugging device and the power distribution terminal in a power distribution terminal batch adaptive debugging method based on network card monitoring of the present invention. Figure 4 As shown, the debugging device is connected to the power distribution terminal through an aviation plug line, and adds quantities by simulating physical quantities such as voltage and current. In the test scenario of the present invention, the power distribution terminal is generally located in a warehouse, a factory building or the site to be installed, and is jointly debugged by being electrically connected to the debugging device and communicating with the distribution automation master station. The function of the debugging device is to simulate the state of the terminal being put into operation on the pole. The power distribution terminal will only be installed on the pole and put into use after the joint debugging is passed. During the joint debugging process, the distribution terminal will only communicate with the master station and will not be connected to the real line.

[0038] Preferably, the debugging task list is downloaded from the distribution automation master station through the debugging device, including: the debugging task list includes one or more debugging tasks generated by the distribution automation master station; each debugging task includes the debugging point number, debugging content, task type, and the association between test items.

[0039] Figure 5The figure is a schematic diagram of a debugging task list in a batch adaptive debugging method of a power distribution terminal based on network card monitoring of the present invention. Figure 5 As shown, the debugging task list is an xlsx table file sent by the debugging program to the debugging device, which contains the point information such as telesignaling and telemetry that the debugging device needs to debug. The generation of the debugging task list is based on the point table information and configuration.

[0040] exist Figure 5 In the data transmission, the point number is a different point position of a terminal. A terminal can measure multiple physical quantities, and each physical quantity uses a point number as a transmission address. Different transmission channels are generated through the point number to implement information transmission. The upstream points sent are divided into analog quantities (telemetry) and signal quantities (telesignaling). Analog quantities include phase / line current, phase / line voltage, active power, reactive power, zero-sequence current / voltage and other contents measured by the terminal. Signal quantities include switch quantities, such as switch position (open / closed). Signal quantities also include other information, such as overcurrent one / two / three / stage (action / reset), ground alarm (action / reset) and other contents.

[0041] In the distribution automation business, the distribution automation master station and multiple distribution terminals communicate and transmit through the point table. The point table is a file that describes the correspondence between the point number and the actual point position, which is equivalent to an agreement between the master station and the terminal.

[0042] After the master station formulates the point table, the terminal also performs communication configuration according to this point table, and both parties remain consistent.

[0043] According to the configuration of the point table and the master station, the corresponding debugging task list can be generated when the new distribution terminal is expanded or the corresponding business of the distribution terminal is changed according to the business needs of the master station. Generally speaking, after the new distribution terminal is connected to the network, the content of the point table can be updated first according to the function and business of the distribution terminal. Therefore, the point table contains information on multiple points of analog and signal quantities collected by the new distribution terminal.

[0044] The power distribution terminal equipment is divided into multiple types such as DTU and FTU. The present invention does not consider the type of the power distribution terminal. For the debugging service, the test can be implemented by only obtaining the corresponding point number information from the point table.

[0045] Generally speaking, a municipal-level distribution automation master station will use one set of point tables. Under some municipal-level master stations, the same type of (FTU / DTU) equipment uses one set of point tables, so there may be multiple sets of point tables. For this reason, the present invention also supports the master station side to decide which set of point tables to use based on the terminal model or manufacturer.

[0046] The test item represents the gear of the quantity to be debugged. The test items in the debugging task are used to generate different debugging increment values, so as to debug at different debugging gears. For example, if the current of phase A is set to 10A on site, if the test items sent by the debugging program on the master side are "20%, 40%, 60%, 80%, 100%". After the debugging starts, the debugging device will send the expected values ​​of 2A, 4A, 6A, 8A, and 10A in turn, and increment the terminal. Figure 5 If the test item is 100%, it means that the debugging device only adds 10A and there is no other gear.

[0047] The added value refers to the value of the current, voltage and other physical quantities applied by the debugging device to the terminal. This data is generally configured in advance by the debugging device before debugging. After the debugging device adds the amount to the terminal, the terminal will send the measured corresponding physical quantity, that is, the actual value, to the master station through the 101 / 104 protocol. The master station side debugging program compares the added value uploaded by the debugging device with the actual value sent by the terminal to determine whether the terminal can correctly measure the physical quantities at different points.

[0048] Preferably, the debugging task list is downloaded from the distribution automation master station through the debugging device, including: a master station acquisition system and an adaptive debugging system are deployed in the distribution automation master station; wherein a monitoring program is deployed in the master station acquisition system, and a terminal agent program is deployed in the master station acquisition system, which is used to send the monitored monitoring messages from one or more of the distribution terminals to the terminal agent program in ciphertext form; the terminal agent program uses an encryption machine to decrypt the monitoring messages from one or more distribution terminals, and sends the decrypted messages to the debugging program through the adaptive debugging acquisition program, so as to generate a debugging task list through the debugging program.

[0049] In general, obtaining the measurement data collected by the master station requires the interface provided by the master station front-end program. The interface forms and formats of different master station manufacturers are different, and they are generally not open to the outside world, so it is difficult to obtain unified measurement information through a single retrieval process. In order to implement improvements, one idea is to extract the measurement information in the message by parsing the message log of the front-end program. However, the log formats of different manufacturers are different, and it is impossible to use a set of programs to be compatible with all master station manufacturers, and when the log format changes, it is easy for the program to fail to parse the message. Therefore, in the present invention, it is considered to obtain the measurement data collected by the master station by monitoring the network card.

[0050] Figure 6 The figure is a schematic diagram of the system deployment in the distribution automation master station in the method for batch adaptive debugging of distribution terminals based on network card monitoring of the present invention. Figure 6As shown, since the power distribution terminal generally uses the 101 / 104 protocol to access the main station, and the bottom layer of the current 101 / 104 protocol is the TCP / IP protocol, the method of monitoring the network card can be applied to the main stations of different manufacturers.

[0051] In the present invention, the listening program is responsible for capturing the message of the terminal to be debugged and sending the data to the terminal agent. The terminal agent program is responsible for decrypting the message captured by the listening program, decrypting it, and then re-encapsulating the decrypted message into a 101 / 104 message, connecting to the adaptive debugging acquisition system in the form of an analog terminal and sending data, and then the acquisition system parses the message and sends the data to the debugging program. The debugging program completes the debugging through adaptive debugging technology. The adaptive debugging technology is deployed in advance in the debugging program. This technical content allows the debugging device to output different addition values ​​to the distribution terminal, so that the distribution terminal can feedback the measurement information to the main station. After the main station receives the measurement information, it judges the accuracy of the measurement information of the distribution terminal according to the expected feedback logic of the distribution terminal, thereby completing the debugging process.

[0052] The terminal agent program will send a startup message to the listening program. The startup message includes the IP and port of the debugging terminal requested. The listening program generates a filter expression based on the IP and port, starts packet capture, and then returns the captured message to the terminal agent program. In one embodiment, the startup message also includes the device type of the debugging terminal requested. According to the different device types, in the automation master station with multiple sets of point tables, the point number query of the corresponding device and the corresponding measurement acquisition channel can be ensured. In addition, the startup message can also include CT ratio, PT ratio and other information, which can also be used for information display when the report is finally generated.

[0053] If the terminal encryption authentication process is before the monitoring is started, the terminal agent program cannot capture the encrypted authentication message and obtain the random number R1 and the terminal serial number. The solution is that the monitoring program needs to filter the encrypted authentication messages of all terminals and cache them. If the terminal agent program cannot capture the random number and terminal serial number when it is started, the decryption process is implemented through the encryption machine. The encryption machine and the terminal agent program are located in the main station device at the same time. The encryption machine implements the association between the main station acquisition system and the distribution terminal through encryption. This method ensures the transmission security of the measurement information. Therefore, the encryption machine can decrypt the ciphertext obtained by the terminal agent from the monitoring program with the same encryption and decryption logic, and feed it back to the terminal agent.

[0054] Preferably, the decrypted message is sent to the debugging program through an adaptive debugging collection program to generate a debugging task list through the debugging program, including: the debugging device sends the debugging message to the debugging program through the adaptive debugging collection program; the debugging program generates a debugging task list based on the decrypted message and the debugging message.

[0055] Figure 7 The figure is a schematic diagram of the encryption authentication process of the power distribution terminal in the power distribution terminal batch adaptive debugging method based on network card monitoring of the present invention. Figure 7 As shown, in the process of implementing this encryption and decryption, the terminal agent program should be deployed in the main station system in advance, and the terminal agent program's authority should be confirmed to be able to call the encryption machine. After the terminal agent obtains the plain text information of the measurement message, it sends the information to the debugging program through the adaptive debugging acquisition program. The adaptive debugging acquisition program also collects information such as debugging requests from the debugging device and real-time feedback of the debugging process. Based on the above information, the debugging program generates a debugging task list. The format of the debugging task list is as described above.

[0056] Decrypting the captured message requires calling the encryption machine, and the parameters that need to be passed to the encryption machine include ciphertext data, dispersion factor div, initial vector iv, etc., where the initial vector iv is calculated by the random number R1 issued by the main station in the encryption authentication process, and the dispersion factor div uses the terminal serial number obtained by the main station in the encryption authentication process. Therefore, before decrypting the message, it is necessary to capture the message of the encryption authentication process in advance. In one embodiment of the present invention, asymmetric encryption is used in the authentication process, and symmetric encryption is used for encryption and decryption messages. The encryption and decryption algorithm uses the national secret SM algorithm. Multi-layer encryption is used to ensure message security.

[0057] Preferably, the debugging device sends the debugging message to the debugging program through the adaptive debugging collection program, including: the debugging message includes at least equipment information of one or more power distribution terminals connected to the debugging device, and the debugging device generates information on the added value based on the debugging task.

[0058] In the present invention, during the debugging process, each debugging message generated by the debugging device includes a debugging method for a power distribution terminal electrically connected to the debugging device, and the debugging method is to give the power distribution terminal an added value, thereby collecting corresponding measurement information.

[0059] Preferably, the debugging tasks in the debugging task list are read in sequence, and an addition value is generated based on the debugging tasks, including: the debugging device generates an addition value based on the task type and test items in the debugging task; wherein, if the task type is analog quantity debugging, the standard analog quantity is extracted using the debugging point number and the task type, and the standard analog quantity is weighted using the test items to generate an addition value.

[0060] The master station automatically generates a debugging task list based on the type of terminal equipment and the master station table. The debugging task list contains all items to be debugged, the description of each information protection measurement, the information body address, the increase gear, etc. After the task list is generated, it is sent to the debugging device through the write file message of the 104 protocol. After the debugging device parses the task list, debugging can begin.

[0061] Step 2: Use the debugging device to send the added value to one or more distribution terminals, and read the monitoring message sent from one or more distribution terminals through the distribution automation master station. The monitoring message is automatically generated by one or more distribution terminals based on feedback on the added value.

[0062] When the debugging device adds value to the terminal, the terminal will send the measured corresponding physical quantity (actual value) to the master station through the 101 / 104 protocol. The master station side debugging program compares the added value uploaded by the debugging device with the actual value sent by the terminal to determine whether the terminal has correctly measured the physical quantity.

[0063] As mentioned above, in the above process, the debugging device sends a configuration file request, and the master station side debugging program sends a file read request to the debugging device to read the configuration file, such as the IP address of the distribution terminal, etc. Subsequently, the master station side debugging program generates a debugging task list and sends it to the debugging device through the 104 protocol. After receiving the debugging task list, the debugging device sends a start debugging request. During the debugging process, the debugging device continuously tells the master station side debugging program the point number and predicted quantity to be debugged by uploading telesignaling / telemetry. After receiving it, the master station side debugging program waits for the terminal to send the actual value of the corresponding point. The master station side debugging program feeds back the debugging result to the debugging device through remote control, 1 for success and 0 for failure. The debugging device receives the feedback debugging result and confirms whether it needs to be re-debugged until all tasks in the task list are debugged.

[0064] The debugging device sends a telesignal message of the agreed special point to the master station to notify the master station to start debugging. After starting debugging, the debugging sends the added value in the form of 104 telesignal and telemetering messages. After the debugging program on the master station side receives the added value, it starts timing.

[0065] After all items in the task list are checked, the debugging device sends a telesignal message to the agreed special point to notify the master station to end the debugging, and generates a debugging report according to the debugging process, and sends it to the debugging device through the 104 protocol to complete the entire debugging process.

[0066] Different types of terminals can be debugged as long as they support 101 and 104 protocols. The debugging program does not care about the type of terminal. As long as the data can be collected through 101 and 104 protocols, the debugging program can perform adaptive debugging.

[0067] Step 3, generate a predicted amount according to the debugging task order, analyze the error between the added value and the predicted amount, and obtain the debugging result of the distribution terminal based on the error.

[0068] Preferably, a predicted quantity is generated based on the debugging task sheet, the error between the added quantity value and the predicted quantity is analyzed, and the debugging result of the distribution terminal is obtained based on the error, including: if the error between the added quantity value and the predicted quantity is smaller than a preset error range, it is considered that the distribution automation master station has successfully checked the current debugging task of the distribution terminal; if the error between the added quantity value and the predicted quantity is smaller than a preset error range, it is considered that the distribution automation master station has failed to check the current debugging task of the distribution terminal, and a new debugging task is generated using the verification result.

[0069] If the actual value sent by the terminal is obtained within the specified time and the actual value is within the error range of the added value, the verification is deemed successful, otherwise it is deemed to have failed. The verification result is sent to the debugging device through the 104 remote control preset message. After receiving the debugging result, the debugging device will check the subsequent items one by one until all items are checked.

[0070] For example, if the debugging device intends to debug the voltage point number of phase A to 5, and the added value is 10A, then it will send the telemetry value of point 5 to the master station as 10. After receiving the telemetry point position change, the debugging program on the master station side waits to receive the telemetry of point 5 of the corresponding terminal. If the telemetry point 5 sent by the terminal is received within the specified time and the data is within the allowable error range, such as 9.99, then it is considered that the verification is successful.

[0071] The second aspect of the present invention relates to a system for batch adaptive debugging of power distribution terminals based on network card monitoring, and the system is used to implement the method for batch adaptive debugging of power distribution terminals based on network card monitoring in the first aspect of the present invention.

[0072] The third aspect of the present invention relates to a terminal, comprising a processor and a storage medium; the storage medium is used to store instructions; the processor is used to operate according to the instructions to execute the steps of the method in the first aspect of the present invention

[0073] A fourth aspect of the present invention relates to a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the method in the first aspect of the present invention.

[0074] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention still include contents that can modify or replace the specific embodiments of the present invention. Any modification or replacement that does not depart from the spirit and scope of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A method for batch adaptive debugging of power distribution terminals based on network card monitoring, characterized in that: The method comprises the following steps: Downloading a debugging task list from a distribution automation master station through a debugging device, reading debugging tasks in the debugging task list in sequence, and generating an added value based on the debugging tasks; The added value is sent to one or more distribution terminals by using the debugging device, and the monitoring message sent from the one or more distribution terminals is read by the distribution automation master station, wherein the monitoring message is automatically generated by the one or more distribution terminals based on feedback of the added value; A predicted amount is generated according to the debugging task list, an error between the added amount and the predicted amount is analyzed, and a debugging result of the power distribution terminal is obtained based on the error.

2. According to claim 1, a method for batch adaptive debugging of power distribution terminals based on network card monitoring is characterized in that: The downloading of the debugging task list from the distribution automation master station by the debugging device includes: The distribution automation master station is deployed with a master station acquisition system and an adaptive debugging system; wherein, A monitoring program is deployed in the master station acquisition system, and a terminal agent program is deployed in the master station acquisition system, which is used to send the monitored monitoring messages from one or more distribution terminals to the terminal agent program in the form of ciphertext; The terminal agent program uses an encryption machine to decrypt monitoring messages from one or more of the power distribution terminals, and sends the decrypted messages to the debugging program through the adaptive debugging collection program, so as to generate the debugging task list through the debugging program.

3. The method for batch adaptive debugging of power distribution terminals based on network card monitoring according to claim 2 is characterized in that: The step of sending the decrypted message to the debugging program through the adaptive debugging collection program to generate the debugging task list through the debugging program includes: The debugging device sends the debugging message to the debugging program through the adaptive debugging acquisition program; The debugging program generates the debugging task list based on the decrypted message and the debugging message.

4. The method for batch adaptive debugging of power distribution terminals based on network card monitoring according to claim 3 is characterized in that: The debugging device sends the debugging message to the debugging program through the adaptive debugging collection program, including: The debugging message includes at least the device information of one or more power distribution terminals connected to the debugging device, and the debugging device generates the information of the added value based on the debugging task.

5. The method for batch adaptive debugging of power distribution terminals based on network card monitoring according to claim 4 is characterized in that: The downloading of the debugging task list from the distribution automation master station by the debugging device includes: The debugging task list includes one or more debugging tasks generated by the distribution automation master station; Each debugging task includes the debugging point number, debugging content, task type, and the relationship between test items.

6. The method for batch adaptive debugging of power distribution terminals based on network card monitoring according to claim 5 is characterized in that: The step of sequentially reading the debugging tasks in the debugging task list and generating the added value based on the debugging tasks includes: The debugging device generates the added value based on the task type and test items in the debugging task; If the task type is analog quantity debugging, the standard analog quantity is extracted using the debugging point number and the task type, and the standard analog quantity is weighted using the test item to generate the added value.

7. The method for batch adaptive debugging of power distribution terminals based on network card monitoring according to claim 6 is characterized in that: The generating a predicted amount according to the debugging task list, analyzing an error between the added amount value and the predicted amount, and obtaining a debugging result of the power distribution terminal based on the error, includes: If the error between the added value and the predicted value is less than the preset error range, it is considered that the distribution automation master station has successfully verified the current debugging task of the distribution terminal; If the error between the added value and the predicted value is smaller than a preset error range, it is considered that the distribution automation master station has failed to verify a current debugging task of the distribution terminal, and a new debugging task is generated using the verification result.

8. A batch adaptive debugging system for power distribution terminals based on network card monitoring, characterized in that: The system is used to implement the batch adaptive debugging method of power distribution terminals based on network card monitoring as described in any one of claims 1 to 7.

9. A terminal comprising a processor and a storage medium; characterized in that: The storage medium is used to store instructions; The processor is configured to operate according to the instructions to execute the steps of the method according to any one of claims 1 to 8 □ 10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the steps of the method according to any one of claims 1 to 8 are implemented.

Citation Information

Cited By

  • Automatic batch debugging system and method for distribution automation terminals

    CN120728879A

  • Power distribution automation terminal automatic batch commissioning system and method

    CN120728879B