Reclosing state monitoring method and device, electronic equipment and storage medium

By obtaining and comparing the actual status and set state of the soft pressure plate of the distribution network switch reclosing switch, and generating an abnormal comparison report, it solves the problem that dispatchers find it difficult to monitor the reclosing status of the distribution network switch in real time, and improves operation and maintenance efficiency and safety.

CN119561245APending Publication Date: 2025-03-04GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411741811.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

In the prior art, it is difficult for dispatchers to achieve comprehensive real-time monitoring of the reclosing status of the distribution network switch, resulting in abnormal or failure of the distribution network self-healing function, which increases the operating risk.

Method used

By obtaining the actual state value of the reclosing soft pressure plate in the main station message sent to the switch, combining the preset reclosing function return rule, the reclosing function status of the switch is obtained, and compared with the status setting value in the official protection setting order on the site to generate a report on the status abnormality comparison of the switch reclosing pressure plate of the entire equipment.

Benefits of technology

It realizes fast and real-time monitoring of the reclosing status of the distribution network switch, improves operation and maintenance efficiency, and promptly detects and repairs abnormal state of the reclosing pressure plate, avoiding abnormalities and operation risks of the distribution network self-healing function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a reclosing state monitoring method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring an actual state value of a reclosing soft pressing plate according to a master station message sent by a switch; obtaining a reclosing function state of the switch according to the actual state value and a preset reclosing function switching rule; obtaining a state set value of the reclosing soft pressing plate according to the field formal protection setting value sheet; and comparing the actual state value with a state set value, and generating a full-equipment switch reclosing pressing plate state abnormity comparison report according to a comparison result. According to the reclosing state monitoring method disclosed by the invention, the reclosing function state of the switch is judged in combination with the preset reclosing function switching rule. The operation state of the equipment can be quickly known, and the operation and maintenance efficiency is improved. By generating the full-equipment switch reclosing pressing plate state abnormity comparison report, the abnormity of the reclosing pressing plate state can be found, so that measures can be taken in time for repairing.
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Description

Technical Field

[0001] The present invention relates to the field of power grid status monitoring, and in particular to a reclosing status monitoring method, a monitoring device, an electronic device and a storage medium. Background Art

[0002] With the full promotion of new technologies for intelligent distribution networks, the technical application of remote switching on and off of secondary equipment has brought about changes in the operation and maintenance methods. After the reclosing soft pressure plate remote control interface was added to the distribution network master station, the reclosing of the distribution network 10kV switch adopts remote operation of the soft pressure plate.

[0003] In the prior art, it is difficult for the dispatcher to conduct a comprehensive real-time monitoring of the reclosing status of the distribution network switch through manual inspection, and the dispatcher needs to ask the on-site personnel about the input status of the switch reclosing. At the same time, the reclosing status of the distribution network switch is closely related to the automatic fault judgment and self-healing function of the distribution network feeder. If the status of the reclosing soft pressure plate of the distribution network switch is inconsistent with the set value requirements, it will cause the distribution network self-healing function to be abnormal or fail, bringing potential operation risks to the distribution network line. Summary of the invention

[0004] The present invention provides a reclosing state monitoring method, monitoring device, electronic device and storage medium, which are helpful to quickly understand the operating state of the equipment and improve the operation and maintenance efficiency. By generating a comparison report of the abnormal state of the reclosing pressure plate of all equipment switches, it is helpful to find the abnormal state of the reclosing pressure plate, so as to take timely measures to repair it.

[0005] According to a first aspect of the present invention, a reclosing state monitoring method is provided, comprising:

[0006] Obtain the actual status value of the reclosing soft pressure plate according to the message sent by the switch to the master station;

[0007] According to the actual state value and the preset reclosing function throw and throw rules, the reclosing function state of the switch is obtained;

[0008] Obtain the state setting value of the reclosing soft pressure plate according to the on-site formal protection setting list;

[0009] The actual state value is compared with the state setting value, and a state abnormality comparison report of the switch reclosing pressure plate of the entire equipment is generated according to the comparison result.

[0010] Optionally, obtaining the actual state value of the reclosing soft pressure plate according to the message sent by the switch to the master station includes:

[0011] Establish an equipment register of the distribution network switch at the distribution network master station, and obtain the three remote point information of the reclosing soft pressure plate according to the equipment register;

[0012] According to the three-point information of the reclosing soft pressure plate, the actual state value of the three-point information is obtained in the message sent to the master station by the switch; the actual state value of the three-point information is the actual state value of the reclosing soft pressure plate.

[0013] Optionally, also include:

[0014] The switch element of the distribution network single-line diagram displays the reclosing status of the switch;

[0015] When the switch selection operation is received on the distribution network single-line diagram, the reclosing pressure plate status information of the switch is displayed, and the reclosing pressure plate status information includes: the actual status value of the three remote point information of the reclosing soft pressure plate and / or the status setting value of the reclosing soft pressure plate and / or the switch reclosing pressure plate status abnormality comparison report.

[0016] Optionally, the reclosing status of the switch is displayed in the switch element of the distribution network single-line diagram, including:

[0017] When the reclosing function state of the switch is that the reclosing soft pressure plate is out, a sign "reclosing out" is hung at the switch on the switch diagram of the distribution network single-line diagram, or a sign "reclosing in" is removed;

[0018] When the state of the switch reclosing function is that the reclosing soft pressure plate is in operation, a sign "reclosing in operation" is posted at the switch on the switch diagram of the distribution network single-line diagram, or a sign "reclosing out operation" is removed.

[0019] Optionally, obtaining the reclosing function state of the switch according to the actual state value and a preset reclosing function throw-in / out rule includes:

[0020] When the point information relay protection function is put into the pressure plate and resets, the reclosing function state of the switch is functional failure;

[0021] When the point information relay protection function is put into operation, the actual state value of the point information feeder automation function of the switch is judged:

[0022] When the point information feeder automation function is put into pressure plate action, the reclosing function state of the switch is functional failure;

[0023] When the point information feeder automation function input pressure plate is reset, the actual state value of the point information reclosing input pressure plate of the switch is judged:

[0024] When the point information reclosing switch input pressure plate is actuated, the reclosing switch function state of the switch is reclosing switch input;

[0025] When the point information reclosing switch input pressure plate is reset, the reclosing function state of the switch is reclosing switch exit.

[0026] Optionally, obtaining the state setting value of the reclosing soft pressure plate according to the on-site formal protection setting list includes:

[0027] Obtain the on-site formal protection setting list, enter it into the distribution master station database, and filter out the switch reclosing pressure plate status setting value.

[0028] Optionally, the actual state value is compared with the state setting value, and a state abnormality comparison report of the switch reclosing plate of the whole equipment is generated according to the comparison result, including:

[0029] The actual state value is compared with the state setting value. When the state setting value fails to be obtained, the comparison value of the switch in the reclosing plate state abnormality comparison report is unknown.

[0030] When the state setting value is obtained successfully, the actual state value of the pressure plate is compared with the state setting value:

[0031] When the actual state value of the pressure plate is consistent with the state setting value, the comparison value of the switch in the reclosing pressure plate state abnormality comparison report is consistent;

[0032] When the actual state value of the pressure plate is inconsistent with the state setting value, the comparison value of the switch in the abnormal state comparison report of the reclosing pressure plate is inconsistent.

[0033] According to a second aspect of the present invention, there is provided a reclosing state monitoring device, comprising:

[0034] Actual state value acquisition module: used to obtain the actual state value of the reclosing soft pressure plate according to the message sent by the switch to the master station;

[0035] Reclosing function state acquisition module: used to obtain the reclosing function state of the switch according to the actual state value and the reclosing function throw-in and throw-out rules;

[0036] State setting value acquisition module: used to obtain the state setting value of the reclosing soft pressure plate according to the on-site formal protection setting list;

[0037] The module for generating a report on the abnormal comparison of the state of the reclosing pressure plate is used to generate a report on the abnormal comparison of the state of the reclosing pressure plate of the switch of the whole equipment according to the actual state value and the state setting value.

[0038] According to a third aspect of the present invention, there is provided an electronic device, comprising:

[0039] one or more processors;

[0040] a storage device for storing one or more programs,

[0041] When the one or more programs are executed by the one or more processors, the one or more processors implement the reclosing state monitoring method described in any embodiment of the present invention.

[0042] According to a fourth aspect of the present invention, a storage medium is provided, wherein instructions are stored in the storage medium, and when the instructions are executed by a processor, the instructions are used to execute the reclosing state monitoring method as described in any embodiment of the present invention.

[0043] The reclosing state monitoring method, monitoring device, electronic device and storage medium of the embodiment of the present invention, wherein in the reclosing state monitoring method, the actual state value of the reclosing soft pressure plate is obtained according to the message sent by the switch to the master station; the reclosing function state of the switch is obtained according to the actual state value and the preset reclosing function throw-in and throw-out rules; the state setting value of the reclosing soft pressure plate is obtained according to the on-site formal protection setting list; the actual state value is compared with the state setting value, and a state abnormality comparison report of the reclosing pressure plate of the whole equipment switch is generated according to the comparison result. The reclosing state monitoring method of the present invention combines the preset reclosing function throw-in and throw-out rules and the actual state value of the reclosing soft pressure plate to judge the state of the reclosing function of the switch. It is helpful to quickly understand the operating status of the equipment and improve the operation and maintenance efficiency. By generating a state abnormality comparison report of the reclosing pressure plate of the whole equipment switch, it is helpful to find the abnormal state of the reclosing pressure plate, so as to take timely measures to repair it.

[0044] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present invention, nor are they intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0046] Figure 1 It is a flow chart of a reclosing state monitoring method provided by an embodiment of the present invention;

[0047] Figure 2 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention;

[0048] Figure 3 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention;

[0049] Figure 4is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention;

[0050] Figure 5 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention;

[0051] Figure 6 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention;

[0052] Figure 7 A reclosing state monitoring device provided by an embodiment of the present invention;

[0053] Figure 8 It is a structural schematic diagram of an electronic device provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0054] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0055] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0056] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the present invention can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document does not limit this.

[0057] Figure 1It is a flow chart of a reclosing state monitoring method provided in an embodiment of the present invention. This embodiment can be applied to the monitoring of the reclosing state during power grid state monitoring. The method can be executed by a reclosing state monitoring device, and the reclosing state monitoring device can be implemented in the form of hardware and / or software.

[0058] like Figure 1 As shown, the reclosing state monitoring method includes:

[0059] S101. Obtain the actual status value of the reclosing soft pressure plate according to the message sent by the switch to the master station.

[0060] Specifically, in the distribution network master station, the messages sent from the switch device in the power grid to the master station are obtained. These messages contain various status information of the switch device, such as the status of the reclosing soft pressure plate. The real-time and accurate status of the reclosing soft pressure plate is obtained by filtering, searching and other operations in the message sent from the switch to the master station. Optionally, the switch device is a circuit breaker; the status of the reclosing soft pressure plate includes: on and off.

[0061] The distribution network master station is the distribution automation master station system, in which the distribution network master station has the function of data acquisition and processing. A switch equipment ledger is established in the distribution network master station, and the field status data is collected and stored. Then, various types of acquisition signals and acquisition status information of all switches in the switch equipment ledger stored in this system are scanned and read to filter out the actual status value of the reclosing pressure plate.

[0062] The actual state value may be a dynamically changing Boolean value, indicating the actual engaged state of the reclosing soft pressure plate of the field switch, wherein the states of the switch reclosing soft pressure plate include: engaged state and exited state.

[0063] S102: Obtain the reclosing function status of the switch according to the actual status value and the preset reclosing function activation and deactivation rules.

[0064] After obtaining the actual state value of the reclosing soft pressure plate, the reclosing function of the switch is judged to be in a normal state according to the preset reclosing function throw-in and throw-out rules. The reclosing function throw-in and throw-out rules are set based on the operating conditions of the power grid, the type of switchgear, the configuration of the reclosing switch and other parameters. Exemplarily, the function throw-in and throw-out rules are set according to the state of the point information relay protection function throw-in pressure plate, the state of the point information feeder automation function throw-in pressure plate and the state of the point information reclosing throw-in pressure plate.

[0065] The actual status value of the reclosing soft pressure plate of the whole equipment includes the input or output status of the reclosing soft pressure plate. According to the start and stop rules of each function in the reclosing preset in the reclosing function input and output rules, it is judged whether the reclosing function works as expected and possible abnormalities or faults are discovered in time.

[0066] Exemplarily, the switch reclosing function status is acquired through the actual status values ​​of the point information relay protection function activation plate, the point information feeder automation function activation plate and the point information reclosing function activation plate and the function activation and deactivation rules preset according to the above three point information.

[0067] S103. Obtain the status setting value of the reclosing soft pressure plate according to the on-site formal protection setting list.

[0068] The distribution automation master station system calls for a protection setting list message to the distribution automation switch to query or obtain the current protection setting of the distribution automation switch. The distribution automation master station system stores the received reply message and converts it into a default setting value form for the protection parameters of the switch. The default setting value form is the on-site formal protection setting list. The on-site formal protection setting list lists in detail the various protection parameters of the switch, such as the setting values ​​of overcurrent protection, overvoltage protection, reclosing and other functions. The state value of the reclosing soft pressure plate under normal conditions is queried through the on-site formal protection setting list. The queried state value of the reclosing soft pressure plate under normal conditions is the state setting value of the reclosing soft pressure plate.

[0069] S104, comparing the actual state value with the state setting value, and generating a state abnormality comparison report of the reclosing pressure plate of the switch of the whole equipment according to the comparison result.

[0070] After obtaining the actual state value of the reclosing soft pressure plate and the state setting value of the reclosing soft pressure plate, the actual state value is compared with the state setting value, and a state abnormality comparison report of the switch reclosing pressure plate of the whole equipment is generated according to the comparison result. Optionally, the comparison values ​​of the switch reclosing pressure plate state in the abnormality comparison report include "consistent", "inconsistent" and "abnormal".

[0071] The embodiment of the present invention provides a reclosing state monitoring method, in which the actual state value of the reclosing soft pressure plate is obtained to obtain the reclosing state of the switch according to the reclosing function throw-in and throw-out rules; and a reclosing pressure plate state abnormality comparison report is generated according to the comparison result between the actual state value and the state setting value. The operation state of the equipment is summarized, and the state of the reclosing pressure plate of the whole equipment is deviated from the set state. Monitoring the state of the reclosing of the whole equipment is conducive to quickly understanding the operation state of the equipment and improving the operation and maintenance efficiency.

[0072] In combination with the above embodiments, Figure 2 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention, such as Figure 2 As shown, the reclosing state monitoring method includes:

[0073] S201. Establish an equipment register of distribution network switches at the distribution network master station, and obtain the three-remote point information of the reclosing soft pressure plate based on the equipment register.

[0074] Specifically, an equipment inventory is established in the distribution network master station, and on-site status data is collected and stored. Various types of collected signals and collected status information of all switches stored in this system are scanned and read, and the status value of the reclosing pressure plate can be screened out.

[0075] The equipment inventory is manually entered into the distribution network master station, including the equipment name, various equipment-related parameters, and status point information (i.e. telemetry point information and telesignaling point information). Various parameters and status point information must also be supplemented with corresponding on-site real-time values.

[0076] The real-time values ​​on site are derived from the switch message. The parameters and status point information in the real-time values ​​on site will be matched with the message sent by the switch to form the complete device information of the switch, reflecting the real-time operation status of the switch. The equipment ledger includes the soft pressure plate point information, and the real-time value of the soft pressure plate point information is obtained from the message sent by the switch to the master station.

[0077] S202. According to the three-remote-point information of the reclosing soft pressure plate, the actual state value of the three-remote-point information is obtained from the message sent to the master station by the switch.

[0078] Among them, the actual state value of the reclosing switch in the telesignal information of the three remote point information is the actual state value of the reclosing switch soft pressure plate. Point information refers to the ledger data attributes of the actual switch, including the plant station name, line name, double number, etc. to which the switch belongs. That is, point information is the name, name, and description of a certain value. For example: in "point information relay protection function put into operation pressure plate action": the relay protection function put into operation pressure plate is the point information, and the action is the actual state value. The actual state value is a Boolean value, which is optional. Set the action state to 1 and set the reset state to 0.

[0079] The point information can be used to distinguish the state changes of the reclosing pressure plate of a specific switch, thereby monitoring the reclosing state of all switches on the line.

[0080] S203: Obtain the reclosing function status of the switch according to the actual status value and the preset reclosing function activation and deactivation rules.

[0081] S204. Obtain the status setting value of the reclosing soft pressure plate according to the on-site formal protection setting list.

[0082] S205. Compare the actual state value with the state setting value, and generate a state abnormality comparison report of the reclosing pressure plate of the switch of the whole equipment according to the comparison result.

[0083] In combination with the above embodiments, Figure 3 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention, such as Figure 3 As shown, the reclosing state monitoring method includes:

[0084] S301. Obtain the actual status value of the reclosing soft pressure plate according to the message sent by the switch to the master station.

[0085] S302: Obtain the reclosing function status of the switch according to the actual status value and the preset reclosing function activation and deactivation rules.

[0086] S303. Obtain the status setting value of the reclosing soft pressure plate according to the on-site formal protection setting list.

[0087] S304. Compare the actual state value with the state setting value, and generate a state abnormality comparison report of the reclosing pressure plate of the switch of the whole equipment according to the comparison result.

[0088] S305. Display the reclosing status of the switch on the switch graphic element of the distribution network single-line diagram.

[0089] After the reclosing state is obtained, the reclosing state of the switch is displayed on the switch diagram element of the distribution network single-line diagram. Exemplarily, the reclosing state includes: reclosing function failure, reclosing soft pressure plate input and reclosing soft pressure plate exit.

[0090] When the reclosing function state of the switch is that the reclosing soft pressure plate is out, the switch on the switch element of the distribution network single-line diagram is marked with a sign "reclosing out" or a sign "reclosing in" is removed;

[0091] When the switch reclosing function status is that the reclosing soft pressure plate is in operation, a sign "Reclosing in operation" is posted at the switch on the switch element of the distribution network single-line diagram, or a sign "Reclosing out operation" is removed.

[0092] Since there are fewer types of reclosing states and the reclosing state information is relatively simple, the reclosing state of each switch can be displayed in the form of a hanging sign at each switch of the switch diagram of the distribution network single-line diagram. This display method is simple and clear, which is conducive to the operator's acquisition of the reclosing state.

[0093] S306. When the switch selection operation is received on the distribution network single-line diagram, the reclosing plate status information of the switch is displayed.

[0094] Among them, the reclosing pressure plate status information includes: the actual status value of the three remote point information of the reclosing soft pressure plate and / or the status setting value of the reclosing soft pressure plate and / or the switch reclosing pressure plate status abnormality comparison report.

[0095] The status information of the reclosing pressure plate is relatively complex. Therefore, when the switch selection operation is not received on the distribution network single-line diagram, the status information of the switch reclosing pressure plate is not displayed; when the switch selection operation is received on the distribution network single-line diagram, the status information of the switch reclosing pressure plate is displayed.

[0096] In combination with the above embodiments, Figure 4is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention, such as Figure 4 As shown, the reclosing state monitoring method includes:

[0097] S401. Establish an equipment register of distribution network switches at the distribution network master station, and obtain the three-remote point information of the reclosing soft pressure plate based on the equipment register.

[0098] S402. According to the three-remote-point information of the reclosing soft pressure plate, the actual state value of the three-remote-point information is obtained from the message sent by the switch to the master station.

[0099] S403, judging whether the point information relay protection function input pressure plate is actuated.

[0100] Specifically, in the reclosing function throw-in and throw-out rules, the reclosing function state is obtained according to the actual state value of the relay protection function throw-in pressure plate of the point information, wherein the point information is the relay protection function throw-in pressure plate, and the actual state value is action or reset.

[0101] It is determined whether the point information relay protection function input pressure plate is actuated. When the point information relay protection function input pressure plate does not actuate, that is, the point information relay protection function input pressure plate is reset, the reclosing function state of the switch is determined to be functional failure. When the point information relay protection function input pressure plate actuates, step S404 is executed.

[0102] "Action" means that the input pressure plate of the point information is triggered, and "reset" means that it is restored to the initial state or the signal is extinguished. "Action" or "reset" is a description of the state value of a certain point information. "Action" means that the "relay protection function pressure plate" is input, and "reset" means that the "relay protection function pressure plate" is withdrawn.

[0103] Optionally, the actual state value of the reclosing soft pressure plate is 0 or 1. When the relay protection function puts the pressure plate into action, the actual state value of the relay protection function puts the pressure plate into action is 1; when the relay protection function puts the pressure plate into action, the actual state value of the relay protection function puts the pressure plate into action is 0.

[0104] S404, judging whether the input pressure plate of the point information feeder automation function is restored.

[0105] Specifically, in the reclosing function throw-in and throw-out rules, the reclosing function status is obtained according to the actual status value of the feeder automation function throw-in pressure plate of the point information, wherein the point information is the feeder automation function throw-in pressure plate, and the actual status value is action or reset.

[0106] Determine whether the feeder automation function input pressure plate is reset. When the feeder automation function input pressure plate is not reset, that is, the feeder automation function input pressure plate is actuated, the reclosing function state of the switch is determined to be functional failure. When the feeder automation function input pressure plate is reset, execute step S405.

[0107] Among them, "Action" means the "Feeder Automation Function Input Pressure Plate" is put into operation, and "Reset" means the "Feeder Automation Function Input Pressure Plate" is exited.

[0108] Optionally, the actual state value of the reclosing soft pressure plate is 0 or 1. When the feeder automation function is in pressure plate action, the actual state value is 1; when the feeder automation function is in pressure plate reset, the actual state value is 0.

[0109] S405, judging whether the point information reclosing switch input pressure plate is actuated.

[0110] Specifically, in the reclosing function throw-in and throw-out rules, the reclosing function status is obtained according to the actual status value of the reclosing throw-in pressure plate of the point information, wherein the point information is the reclosing throw-in pressure plate, and the actual status value is action or reset.

[0111] The judgment point information reclosing switch input pressure plate is actuated. When the reclosing switch input pressure plate does not actuate, that is, the reclosing switch input pressure plate is reset, the reclosing switch function state of the switch is judged to be reclosing switch input. When the reclosing switch input pressure plate is actuated, the reclosing switch function state of the switch is judged to be reclosing switch exited.

[0112] Among them, "action" means the "reclosing soft pressure plate" is put into operation, and "reset" means the "reclosing soft pressure plate" is withdrawn.

[0113] Optionally, the actual state value of the reclosing soft pressure plate is 0 or 1. When the reclosing pressure plate is in action, the actual state value is 1; when the reclosing pressure plate is restored, the actual state value is 0.

[0114] S406. Obtain the status setting value of the reclosing soft pressure plate according to the on-site formal protection setting list.

[0115] S407. Compare the actual state value with the state setting value, and generate a state abnormality comparison report of the reclosing pressure plate of the switch of the whole equipment according to the comparison result.

[0116] In combination with the above embodiments, Figure 5 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention, such as Figure 5 As shown, the reclosing state monitoring method includes:

[0117] S501. Obtain the actual status value of the reclosing soft pressure plate according to the message sent by the switch to the master station.

[0118] S502: Obtain the reclosing function status of the switch according to the actual status value and the preset reclosing function activation and deactivation rules.

[0119] S503. Obtain the on-site formal protection setting list, enter it into the distribution master station database, and filter out the reclosing pressure plate state setting value of the switch.

[0120] The state value of the reclosing soft pressure plate under normal conditions is queried through the on-site formal protection setting sheet. The queried state value of the reclosing soft pressure plate under normal conditions is the state setting value of the reclosing soft pressure plate. The on-site formal protection setting sheet is entered into the distribution master station database, and the reclosing pressure plate state setting value of the switch is screened out. Among them, screening out the reclosing pressure plate state setting value of the switch includes: screening out the switch that needs to be paid attention to, and screening out the reclosing pressure plate state Boolean value of the switch.

[0121] S504: Determine whether the state setting value is obtained successfully.

[0122] Specifically, it is determined whether the state setting value is obtained successfully. When it is determined that the state setting value is not obtained successfully, the comparison value of the switch in the abnormal comparison report of the reclosing pressure plate state is unknown.

[0123] When it is determined that the state setting value is acquired successfully, step S505 is executed.

[0124] S505, comparing the actual state value with the state setting value: determining whether the actual state value of the pressure plate is consistent with the state setting value.

[0125] Specifically, determine whether the actual state value of the pressure plate is consistent with the state setting value. When the actual state value of the pressure plate is consistent with the state setting value, the comparison value of the switch in the reclosing pressure plate state abnormality comparison report is consistent; when the actual state value of the pressure plate is inconsistent with the state setting value, the comparison value of the switch in the reclosing pressure plate state abnormality comparison report is inconsistent.

[0126] Figure 6 is a flow chart of another reclosing state monitoring method provided by an embodiment of the present invention. In combination with the above embodiment, Figure 6 As shown, the reclosing state monitoring method includes:

[0127] S601. Establish an equipment register of distribution network switches at the distribution network master station, and obtain the three-remote point information of the reclosing soft pressure plate based on the equipment register.

[0128] S602. According to the three-remote-point information of the reclosing soft pressure plate, the actual state value of the three-remote-point information is obtained from the message sent by the switch to the master station.

[0129] refer to Figure 6After obtaining the actual state value of the reclosing soft pressure plate, the reclosing function state of the switch is obtained, including:

[0130] S6031, determine whether the point information relay protection function input pressure plate is actuated.

[0131] Determine whether the point information relay protection function input pressure plate is actuated. When the point information relay protection function input pressure plate does not actuate, that is, the point information relay protection function input pressure plate is reset, the reclosing function state of the switch is determined to be functional failure. When the point information relay protection function input pressure plate actuates, execute step S6032.

[0132] S6032, determine whether the input pressure plate of the point information feeder automation function is restored.

[0133] Determine whether the feeder automation function input pressure plate is reset. When the feeder automation function input pressure plate is not reset, that is, the feeder automation function input pressure plate is actuated, the reclosing function state of the switch is determined to be functional failure. When the feeder automation function input pressure plate is reset, execute step S6033.

[0134] S6033, determine whether the point information reclosing switch input pressure plate is actuated.

[0135] The judgment point information reclosing switch input pressure plate is actuated. When the reclosing switch input pressure plate does not actuate, that is, the reclosing switch input pressure plate is reset, the reclosing switch function state of the switch is judged to be reclosing switch input. When the reclosing switch input pressure plate is actuated, the reclosing switch function state of the switch is judged to be reclosing switch exited.

[0136] S6034. Display the reclosing status of the switch in the switch element of the distribution network single-line diagram.

[0137] After judging the rules for the reclosing function, the three states of the switch reclosing function can be determined: reclosing function failure, reclosing function exit and reclosing function activation.

[0138] According to the functional status of the switch reclosing, the switch reclosing status is displayed in the switch element of the distribution network single-line diagram.

[0139] When the reclosing function state of the switch is that the reclosing soft pressure plate is out, the switch on the switch element of the distribution network single-line diagram is marked with a sign "reclosing out" or a sign "reclosing in" is removed;

[0140] When the switch reclosing function status is that the reclosing soft pressure plate is in operation, a sign "Reclosing in operation" is posted at the switch on the switch element of the distribution network single-line diagram, or a sign "Reclosing out operation" is removed.

[0141] Optionally, when the state of the switch reclosing function is that the reclosing function is invalid, a sign “Reclosing function invalid” is posted at the switch on the switch element of the distribution network single-line diagram.

[0142] Continue to refer Figure 6 After obtaining the actual status value of the reclosing soft pressure plate, obtain the abnormal comparison report of the reclosing pressure plate status, including:

[0143] S6041. Obtain the on-site formal protection setting list, enter it into the distribution master station database, and filter out the reclosing pressure plate status setting value of the switch.

[0144] S6042: Determine whether the status setting value is obtained successfully.

[0145] When the state setting value acquisition fails, the comparison value of the switch in the reclosing plate state abnormality comparison report is unknown; when it is determined that the state setting value acquisition is successful, execute step S6043.

[0146] S6043. Compare the actual state value with the state setting value: whether the actual state value of the pressure plate is consistent with the state setting value.

[0147] When the actual state value of the pressure plate is consistent with the state setting value, the comparison value of the switch in the reclosing pressure plate state abnormal comparison report is consistent;

[0148] When the actual state value of the pressure plate is inconsistent with the state setting value, the comparison value of the switch in the abnormal state comparison report of the reclosing pressure plate is inconsistent.

[0149] S6044. When the switch selection operation is received on the distribution network single-line diagram, the reclosing pressure plate status information of the switch is displayed.

[0150] In the abnormal reclosing plate status comparison report, the reclosing plate status information of the switch includes: consistent, inconsistent and unknown.

[0151] After receiving the switch selection operation on the distribution network single-line diagram, the switch reclosing pressure plate status information is displayed.

[0152] The reclosing plate status information includes: the actual status value of the three remote point information of the reclosing soft pressure plate and / or the status setting value of the reclosing soft pressure plate and / or the switch reclosing plate status abnormality comparison report.

[0153] Figure 7 A reclosing state monitoring device is provided in an embodiment of the present invention, wherein the device comprises:

[0154] The actual status value acquisition module 701 is used to obtain the actual status value of the reclosing soft pressure plate according to the message sent by the switch to the main station; the reclosing function status acquisition module 702 is used to obtain the reclosing function status of the switch according to the actual status value and the reclosing function activation and deactivation rules; the status setting value acquisition module 703 is used to obtain the status setting value of the reclosing soft pressure plate according to the on-site formal protection setting list; the reclosing pressure plate status abnormality comparison report generation module 704 is used to generate a reclosing pressure plate status abnormality comparison report for all equipment switches according to the actual status value and the status setting value.

[0155] The reclosing state monitoring device provided in the embodiment of the present invention can achieve the same technical effect as the reclosing state monitoring method provided in the above-mentioned embodiment of the invention, and will not be described in detail here.

[0156] Figure 8 is a schematic diagram of the structure of an electronic device provided by an embodiment of the present invention. The electronic device provided by the embodiment of the present invention is used to implement the reclosing state monitoring method of the above-mentioned embodiments of the present invention. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workbenches, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (such as helmets, glasses, watches, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.

[0157] like Figure 8 As shown, the electronic device includes at least one processor 11, and a memory connected to the at least one processor 11, such as a read-only memory (ROM) 12, a random access memory (RAM) 13, etc., wherein the memory stores a computer program that can be executed by at least one processor, and the processor 11 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 12 or the computer program loaded from the storage unit 18 to the random access memory (RAM) 13. In the RAM 13, various programs and data required for the operation of the electronic device can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other through a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.

[0158] A number of components in the electronic device are connected to the I / O interface 15, including: an input unit 16, such as a keyboard, a mouse, etc.; an output unit 17, such as various types of displays, speakers, etc.; a storage unit 18, such as a disk, an optical disk, etc.; and a communication unit 19, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 19 allows the electronic device to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0159] The processor 11 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 11 executes the various methods and processes described above, such as the reclosing state monitoring method.

[0160] In some embodiments, the reclosing state monitoring method may be implemented as a computer program, which is tangibly contained in a computer-readable storage medium, such as a storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed on an electronic device via the ROM 12 and / or the communication unit 19. When the computer program is loaded into the RAM 13 and executed by the processor 11, one or more steps of the reclosing state monitoring method described above may be performed. Optionally, in other embodiments, the processor 11 may be configured to execute the reclosing state monitoring method in any other appropriate manner (e.g., by means of firmware).

[0161] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations may include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0162] Computer programs for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that when the computer program is executed by the processor, the functions / operations specified in the flow chart and / or block diagram are implemented. The computer program may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0163] In the context of the present invention, a computer-readable storage medium may be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, device, or equipment. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices, or equipment, or any suitable combination of the foregoing. Optionally, a computer-readable storage medium may be a machine-readable signal medium. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0164] To provide interaction with a user, the systems and techniques described herein may be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or trackball) through which the user can provide input to the electronic device. Other types of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form (including acoustic input, voice input, or tactile input).

[0165] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0166] A computing system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The client and server relationship is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS services.

[0167] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the present invention can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document does not limit this.

[0168] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reclosing state monitoring method, characterized in that: include: Obtain the actual status value of the reclosing soft pressure plate according to the message sent by the switch to the master station; According to the actual state value and the preset reclosing function throw and throw rules, the reclosing function state of the switch is obtained; Obtain the state setting value of the reclosing soft pressure plate according to the on-site formal protection setting list; The actual state value is compared with the state setting value, and a state abnormality comparison report of the switch reclosing pressure plate of the entire equipment is generated according to the comparison result.

2. The reclosing state monitoring method according to claim 1, characterized in that: The actual state value of the reclosing soft pressure plate is obtained according to the message sent by the switch to the master station, including: Establish an equipment register of the distribution network switch at the distribution network master station, and obtain the three remote point information of the reclosing soft pressure plate according to the equipment register; According to the three-point information of the reclosing soft pressure plate, the actual state value of the three-point information is obtained in the message sent to the master station by the switch; the actual state value of the three-point information is the actual state value of the reclosing soft pressure plate.

3. The reclosing state monitoring method according to claim 1, characterized in that: Also includes: The switch element of the distribution network single-line diagram displays the reclosing status of the switch; When the switch selection operation is received on the distribution network single-line diagram, the reclosing pressure plate status information of the switch is displayed, and the reclosing pressure plate status information includes: the actual status value of the three remote point information of the reclosing soft pressure plate and / or the status setting value of the reclosing soft pressure plate and / or the switch reclosing pressure plate status abnormality comparison report.

4. The reclosing state monitoring method according to claim 3, characterized in that: The switch element in the distribution network single-line diagram displays the reclosing status of the switch, including: When the reclosing function state of the switch is that the reclosing soft pressure plate is out, a sign "reclosing out" is hung at the switch on the switch diagram of the distribution network single-line diagram, or a sign "reclosing in" is removed; When the state of the switch reclosing function is that the reclosing soft pressure plate is in operation, a sign "reclosing in operation" is posted at the switch on the switch diagram of the distribution network single-line diagram, or a sign "reclosing out operation" is removed.

5. The reclosing state monitoring method according to claim 2, characterized in that: The step of obtaining the reclosing function state of the switch according to the actual state value and the preset reclosing function throw-in and throw-out rules includes: When the point information relay protection function is put into the pressure plate and resets, the reclosing function state of the switch is functional failure; When the point information relay protection function is put into operation, the actual state value of the point information feeder automation function of the switch is judged: When the point information feeder automation function is put into pressure plate action, the reclosing function state of the switch is functional failure; When the point information feeder automation function input pressure plate is reset, the actual state value of the point information reclosing input pressure plate of the switch is judged: When the point information reclosing switch input pressure plate is actuated, the reclosing switch function state of the switch is reclosing switch input; When the point information reclosing switch input pressure plate is reset, the reclosing function state of the switch is reclosing switch exit.

6. The reclosing state monitoring method according to claim 1, characterized in that: The step of obtaining the state setting value of the reclosing soft pressure plate according to the on-site formal protection setting list includes: Obtain the on-site formal protection setting list, enter it into the distribution master station database, and filter out the switch reclosing plate status setting value.

7. The reclosing state monitoring method according to claim 6, characterized in that: The actual state value is compared with the state setting value, and a state abnormality comparison report of the switch reclosing plate of the whole equipment is generated according to the comparison result, including: The actual state value is compared with the state setting value. When the state setting value fails to be obtained, the comparison value of the switch in the reclosing plate state abnormality comparison report is unknown. When the state setting value is obtained successfully, the actual state value of the pressure plate is compared with the state setting value: When the actual state value of the pressure plate is consistent with the state setting value, the comparison value of the switch in the reclosing pressure plate state abnormality comparison report is consistent; When the actual state value of the pressure plate is inconsistent with the state setting value, the comparison value of the switch in the abnormal state comparison report of the reclosing pressure plate is inconsistent.

8. A reclosing state monitoring device, characterized in that: include: Actual state value acquisition module: used to obtain the actual state value of the reclosing soft pressure plate according to the message sent by the switch to the master station; A reclosing function state acquisition module: used to acquire the reclosing function state of the switch according to the actual state value and the reclosing function throw-in and throw-out rules; State setting value acquisition module: used to obtain the state setting value of the reclosing soft pressure plate according to the on-site formal protection setting list; The module for generating a report on the abnormal comparison of the state of the reclosing pressure plate is used to generate a report on the abnormal comparison of the state of the reclosing pressure plate of the switch of the whole equipment according to the actual state value and the state setting value.

9. An electronic device, characterized in that: The electronic device comprises: one or more processors; a storage device for storing one or more programs, When the one or more programs are executed by the one or more processors, the one or more processors implement the reclosing state monitoring method as described in any one of claims 1-7.

10. A storage medium, characterized in that: The storage medium stores instructions, which are used to execute the reclosing state monitoring method according to any one of claims 1 to 7 when the instructions are executed by the processor.