Non-automated equipment state perception method based on power distribution network multi-source data fusion

By integrating multi-source data in the distribution network, generating operation sequences, and utilizing intelligent control sticks, the problem of monitoring the status of non-automated equipment was solved, enabling accurate perception of equipment status and prevention of misoperation, thereby improving the safety and efficiency of distribution network dispatching.

CN119651894BActive Publication Date: 2025-10-21CHINA SOUTHERN POWER GRID COMPANY
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Patent Information

Application Number
CN202411620057.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-21
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

In the distribution network, it is difficult to monitor the status of non-automated equipment, resulting in the inability of dispatchers to accurately grasp the actual status of the equipment, posing a safety hazard.

Method used

Based on the method of multi-source data fusion of distribution network, an operation sequence is generated by acquiring equipment information, topology relationship and operation rules, and the equipment status perception and prevention of misoperation are realized by using the Bluetooth connection between the mobile terminal and the smart control stick.

Benefits of technology

It enables rapid and accurate perception of the status of non-automated equipment, prevents misoperation, and improves the security and efficiency of power distribution network scheduling.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a non-automated equipment state sensing method based on power distribution network multi-source data fusion, which is based on power distribution network equipment account and topological relationship, uses multi-source data fusion topological positioning technology to obtain the position of equipment involved in power network operation instruction in the power grid topology and the associated equipment information, combines the operation rule information of the instruction, judges whether the instruction can be further split into operation sequence information containing the equipment and the associated equipment, and if the instruction can be further split into operation sequence information, establishes an association between the instruction and a smart operation stick through a mobile terminal, realizes data interaction between the mobile terminal and the smart operation stick by using Bluetooth technology, realizes equipment operation error prevention based on the electronic code scanning function of the smart operation stick itself, and realizes non-automated equipment state sensing by collecting the operation result fed back by the smart operation stick.
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Description

Technical field

[0001] The present invention relates to a method for perceiving the state of non-automated equipment based on multi-source data fusion of a distribution network. [Background Technology]

[0002] During the maintenance and troubleshooting of distribution network equipment, it is often necessary to operate the equipment in the switchgear. Due to the low coverage of distribution switch automation, the distribution network dispatcher can only monitor the status of some equipment. Most equipment in the distribution and dispatching pipeline is still in a blind adjustment state. The equipment status can only be changed by manual setting by the dispatcher, which cannot ensure that the dispatch drawings are consistent with the actual situation on the site. Therefore, it is necessary to develop a state perception method for non-automated equipment, so that the distribution network dispatcher can quickly and accurately grasp the actual status of non-automated equipment and prevent safety accidents.

[0003] Therefore, the present invention is studied and proposed in view of the above problems. [Summary of the invention]

[0004] The purpose of the present invention is to overcome the shortcomings of the existing technology and provide a perception method for the status of non-automated equipment based on multi-source data fusion of distribution network. Based on the distribution network equipment ledger and topological relationship, the multi-source data fusion topological positioning technology is used to obtain the position of the equipment involved in the distribution network operation instruction in the power grid topology and its associated equipment information, and combined with the operation rule information of the instruction, it is determined whether the instruction can be further split into operation sequence information containing the equipment and its associated equipment. If the instruction can be further split into operation sequence information, an association relationship is established between the instruction and the smart operation stick through the mobile terminal, and Bluetooth technology is used to realize data interaction between the mobile terminal and the smart operation stick. Based on the electronic code scanning function of the smart operation stick itself, the equipment operation error prevention is realized. At the same time, by collecting the operation results fed back by the smart operation stick, the status perception of the non-automated equipment is realized.

[0005] The present invention is achieved through the following technical solutions:

[0006] The perception method of non-automated equipment status based on multi-source data fusion of distribution network includes the following steps:

[0007] (1) Obtain a pending and unjudged distribution network operation instruction from the system;

[0008] (2) obtaining information about the device involved in the network distribution operation instruction from the system, wherein the information about the device includes a unique identifier of the device;

[0009] (3) Obtain relevant information about the device from the distribution network equipment ledger using the unique identifier of the device;

[0010] (4) Obtaining the location of the device in the power grid topology from the distribution network topology data through the unique identifier of the device, and further obtaining the device information associated with the device and the ledger information of the associated devices through the topology data;

[0011] (5) Based on the operation rules of the network distribution operation instruction and the ledger information of the device and its associated devices, determine whether the network distribution operation instruction needs to be further split into operation sequence information containing the device and its associated devices. If the network distribution operation instruction cannot be further split into operation sequence information, the network distribution operation instruction is marked as having been judged and the operation sequence cannot be split, and the process returns to step (1) to analyze the next network distribution operation instruction. Otherwise, the process proceeds to the next step.

[0012] (6) generating operation sequence information including the device and its associated devices, wherein the operation sequence information includes the electronic code of the device;

[0013] (7) Establishing an association between the mobile terminal and the smart operating stick through wired or wireless technology;

[0014] (8) The mobile terminal sends the first operation sequence information in the "pending" state to the smart operation stick. After the sending is successful, the mobile terminal changes the state of the operation sequence to "executing";

[0015] (9) When the on-site operation and maintenance personnel operate the equipment in the switch cabinet through the smart operation stick, they need to first put the smart operation stick into the operation hole of the device to be operated so that the smart operation stick can read the electronic code of the device to be operated. When the electronic code of the device to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick will prevent this operation through its own locking function. After locking, the smart operation stick cannot continue to be inserted into the operation hole of the device, and subsequent operations cannot be performed. The information will be transmitted to the mobile terminal, waiting for the on-site operation and maintenance personnel to search for the correct device to be operated; when the electronic code of the device to be operated read by the smart operation stick is consistent with the electronic code in the operation sequence, the smart operation stick will record the result of this operation and transmit the operation result to the mobile terminal;

[0016] (10) The information transmitted by the smart operating stick to the mobile terminal will be synchronously transmitted to the WEB terminal. The system will display the operation results of the equipment in a visual form on the WEB terminal so that the distribution network dispatcher can quickly and accurately grasp the actual status of such non-automated equipment;

[0017] (11) After the current operation sequence is completed, the mobile terminal changes the status of the operation sequence to "executed" and continues to read and execute the next operation sequence information in the "to be executed" state until all operation sequences included in the network configuration operation instruction are executed;

[0018] (12) Continue to execute subsequent network configuration operation instructions until the execution is completed.

[0019] As described above, in the method for perceiving the status of non-automated equipment based on the fusion of multi-source data of the distribution network, in step (3), the relevant information of the equipment includes the type of the equipment, the electronic code, the line to which it belongs, and the station information to which it belongs.

[0020] As described above, in the method for perceiving the status of non-automated equipment based on multi-source data fusion of the distribution network, in step (7), the wireless technology is Bluetooth technology; and the wired technology is connected via a signal line.

[0021] As described above, in the method for perceiving the status of non-automated equipment based on multi-source data fusion of the distribution network, in step (7), the mobile terminal may be a mobile phone or a tablet.

[0022] As described above, in the method for sensing the status of non-automated equipment based on multi-source data fusion of the distribution network, in step (9), the smart operating stick includes:

[0023] On / off module, controls the smart operation stick to turn on and off;

[0024] Charging module, for charging the smart operation stick;

[0025] Bluetooth module, used to establish a Bluetooth connection with a mobile terminal;

[0026] An electronic code scanning module, used for reading the electronic code contained in a tag near the device;

[0027] The data interaction module receives the operation sequence information sent by the mobile terminal and feeds back the operation results to the mobile terminal;

[0028] The locking logic control module activates the device locking function to prevent the rod from being inserted into the operation hole when the device electronic code read by the electronic code scanning module is inconsistent with the device electronic code in the operation sequence received by the data interaction module.

[0029] Compared with the prior art, the present invention has the following advantages:

[0030] 1. The method of the present invention is based on the equipment ledger and topological relationship of the distribution network, and uses multi-source data fusion topological positioning technology to obtain the location of the equipment involved in the distribution network operation instruction in the power grid topology and its associated equipment information, and combines the operation rule information of the instruction to determine whether the instruction can be further split into operation sequence information containing the equipment and its associated equipment. If the instruction can be further split into operation sequence information, an association relationship is established between the instruction and the smart operation stick through the mobile terminal, and Bluetooth technology is used to realize data interaction between the mobile terminal and the smart operation stick. Based on the electronic code scanning function of the smart operation stick itself, the equipment operation error prevention is realized. At the same time, by collecting the operation results fed back by the smart operation stick, the status perception of non-automated equipment is realized.

Brief Description of the Drawings

[0031] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0032] Figure 1 It is a schematic diagram of the steps of the present invention.

[0033] Figure 2 This is a schematic diagram of the WEB display effect in the present invention.

[0034] Figure 3 Schematic diagram of the structural principle of the intelligent operating stick in the present invention. [Specific implementation method]

[0035] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0036] like Figure 1-3 As shown, the present invention provides a method for sensing the status of non-automated equipment based on multi-source data fusion of a distribution network, comprising the following steps:

[0037] (1) Obtain a pending and unjudged distribution network operation instruction from the system;

[0038] (2) obtaining information about the device involved in the network distribution operation instruction from the system, wherein the information about the device includes a unique identifier of the device;

[0039] (3) Obtain relevant information about the device from the distribution network equipment ledger using the unique identifier of the device. The relevant information about the device includes the type of the device, electronic code, line to which it belongs, station building to which it belongs, etc.

[0040] (4) Obtaining the location of the device in the power grid topology from the distribution network topology data through the unique identifier of the device, and further obtaining the device information associated with the device and the ledger information of the associated devices through the topology data;

[0041] (5) Based on the operation rules of the network distribution operation instruction and the ledger information of the device and its associated devices, determine whether the network distribution operation instruction needs to be further split into operation sequence information containing the device and its associated devices. If the network distribution operation instruction cannot be further split into operation sequence information, the network distribution operation instruction is marked as having been judged and the operation sequence cannot be split, and the process returns to step (1) to analyze the next network distribution operation instruction. Otherwise, the process proceeds to the next step.

[0042] (6) generating operation sequence information including the device and its associated devices, wherein the operation sequence information includes the electronic code of the device;

[0043] (7) Establishing an association between the mobile terminal and the smart operation stick through Bluetooth or signal cable connection. The mobile terminal may be a mobile phone or tablet;

[0044] (8) The mobile terminal sends the first operation sequence information in the "pending" state to the smart operation stick. After the sending is successful, the mobile terminal changes the state of the operation sequence to "executing";

[0045] (9) When the on-site operation and maintenance personnel operate the equipment in the switch cabinet through the smart operation stick, they need to first put the smart operation stick into the operation hole of the device to be operated so that the smart operation stick can read the electronic code of the device to be operated. When the electronic code of the device to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick will prevent this operation through its own locking function. After locking, the smart operation stick cannot continue to be inserted into the operation hole of the device, and subsequent operations cannot be performed. The information will be transmitted to the mobile terminal, waiting for the on-site operation and maintenance personnel to search for the correct device to be operated; when the electronic code of the device to be operated read by the smart operation stick is consistent with the electronic code in the operation sequence, the smart operation stick will record the result of this operation and transmit the operation result to the mobile terminal;

[0046] (10) The information transmitted by the smart operating stick to the mobile terminal will be synchronously transmitted to the WEB terminal. The system will display the operation results of the equipment in a visual form on the WEB terminal so that the distribution network dispatcher can quickly and accurately grasp the actual status of such non-automated equipment;

[0047] (11) After the current operation sequence is completed, the mobile terminal changes the status of the operation sequence to "executed" and continues to read and execute the next operation sequence information in the "to be executed" state until all operation sequences included in the network configuration operation instruction are executed;

[0048] (12) Continue to execute subsequent network configuration operation instructions until the execution is completed.

[0049] The method of the present invention is based on the equipment ledger and topological relationship of the distribution network, and uses multi-source data fusion topological positioning technology to obtain the position of the equipment involved in the distribution network operation instruction in the power grid topology and its associated equipment information, and combines the operation rule information of the instruction to determine whether the instruction can be further split into operation sequence information containing the equipment and its associated equipment. If the instruction can be further split into operation sequence information, an association relationship is established between the instruction and the smart operation stick through the mobile terminal, and Bluetooth technology is used to realize data interaction between the mobile terminal and the smart operation stick. Based on the electronic code scanning function of the smart operation stick itself, equipment operation error prevention is realized. At the same time, by collecting the operation results fed back by the smart operation stick, the status perception of non-automated equipment is realized.

[0050] Example:

[0051] Take the distribution network operation instruction "Change the rear section of the 10kV Huayang East branch 603 switch of the 110kV Waisha substation 10kV Longhua B line 5845 Longhua B line #1 ring main unit to maintenance from operation" as an example.

[0052] (1) Assume that we obtain from the system the distribution network operation instruction "Change the 110kV Waisha substation 10kV Longhua B line 5845 Longhua B line #1 ring main unit 10kV Huayang East branch 603 switch back section line from operation to maintenance" (hereinafter referred to as the instruction).

[0053] (2) Obtain information (including the unique identifier of the device) of the device involved in the instruction (hereinafter referred to as the device) from the system.

[0054] Note: The information of this command is as follows, only some key information is displayed.

[0055] Unique instruction identifier: 40230176.

[0056] Instruction content: Change the rear section of the 110kV Waisha substation 10kV Longhua B line 5845 Longhua B line #1 ring main unit 10kV Huayang East branch 603 switch from operation to maintenance.

[0057] Unique identifier of the device involved in the instruction: SWITCH_4000000000000011.

[0058] Operation rules of the instruction: switch from operation to maintenance.

[0059] (3) Through the unique identification of the device, obtain the type, electronic code, line to which it belongs, and station information of the device from the distribution network equipment ledger.

[0060] Note: The device's ledger attributes are as follows, showing only some key information.

[0061] Unique device identifier: SWITCH_400000000000011.

[0062] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0063] Type of equipment: Circuit breaker in distribution station.

[0064] Electronic code of the device: 1A2D3E4G5P.

[0065] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0066] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0067] (4) The location of the device in the power grid topology is obtained from the distribution network topology relationship data through the unique identifier of the device, and the information of the device associated with the device (hereinafter referred to as the associated device) and the ledger information of the associated device are further obtained through the topology relationship data.

[0068] Note: The first step is to obtain the device's location in the power grid topology through the device's unique identifier. This location has two connection points.

[0069] Unique device identifier: SWITCH_400000000000011.

[0070] Device connection point 1 in the grid topology: NODE_423220746044713.

[0071] Device connection point 2 in the grid topology: NODE_423220746046300.

[0072] Note: In the second step, obtain the devices associated with the connection point NODE_423220746044713. In addition to the device SWITCH_4000000000000011 itself, the other associated devices are SWITCH_4000000000000012, SWITCH_4000000000000013, and BUSBAR_400000000000001.

[0073] Connection point: NODE_423220746044713.

[0074] Unique identifier of device 1 associated with connection point NODE_423220746044713: SWITCH_400000000000011.

[0075] The unique identifier of device 2 associated with connection point NODE_423220746044713 is SWITCH_400000000000012.

[0076] Unique identifier of device 3 associated with connection point NODE_423220746044713: SWITCH_4000000000000013.

[0077] The unique identifier of device 4 associated with connection point NODE_423220746044713 is BUSBAR_400000000000001.

[0078] Note: In the third step, obtain the ledger information of the associated devices SWITCH_4000000000000012, SWITCH_4000000000000013, and BUSBAR_4000000000000001. The associated devices SWITCH_400000000000012 and SWITCH_400000000000013 are both circuit breakers in the distribution station. The associated device BUSBAR_4000000000000001 is the busbar, indicating that the busbar side has been traced through the topological relationship. The devices traced through the connection point NODE_423220746044713 are not recorded, and tracing continues through another connection point NODE_423220746046300.

[0079] Unique identifier of the device: SWITCH_4000000000000012.

[0080] Name of equipment: Longhua B Line #1 ring main unit 10kV Longhua B Line II 601 switch.

[0081] Type of equipment: Circuit breaker in distribution station.

[0082] The electronic code of the device is: D13DAF1F41.

[0083] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0084] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0085] Unique device identifier: SWITCH_4000000000000013.

[0086] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang West Branch 602 Switch.

[0087] Type of equipment: Circuit breaker in distribution station.

[0088] Electronic code of the device: DB40EF8100.

[0089] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0090] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0091] Unique device identifier: BUSBAR_400000000000001.

[0092] Name of the equipment: 10kV Longhua B Line #1 Ring Main Unit Section I busbar.

[0093] Type of equipment: Busbar (power distribution).

[0094] Electronic code of the device: empty.

[0095] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0096] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0097] Note: In the fourth step, obtain the devices associated with the connection point NODE_423220746046300. In addition to the device SWITCH_400000000000011 itself, the other associated device is SWITCH_400000000000021.

[0098] Connection point: NODE_423220746046300.

[0099] Unique identifier of device 1 associated with connection point NODE_423220746046300: SWITCH_400000000000011.

[0100] Unique identifier of device 2 associated with connection point NODE_423220746046300: SWITCH_400000000000021.

[0101] Note: In the fifth step, obtain the ledger information of the associated device SWITCH_4000000000000021. The associated device SWITCH_400000000000021 is the disconnector in the distribution station. Continue to trace it through the topological relationship.

[0102] Unique identifier of the device: SWITCH_400000000000021.

[0103] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 6034 Knife Switch.

[0104] Type of equipment: Disconnector switch in distribution station.

[0105] The electronic code of the device is: 27F44D3208.

[0106] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0107] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0108] Note: In the sixth step, obtain the location of the associated device SWITCH_4000000000000021 in the power grid topology. This location has two connection points, among which NODE_423220746046300 is the connection point between devices SWITCH_400000000000011 and SWITCH_400000000000021. It has been used in the previous tracing process. Therefore, tracing should continue through another connection point NODE_423220765836500.

[0109] Unique identifier of the device: SWITCH_400000000000021.

[0110] Device connection point 1 in the grid topology: NODE_423220746046300.

[0111] Device connection point 2 in the grid topology: NODE_423220765836500.

[0112] Note: In the seventh step, obtain the devices associated with the connection point NODE_423220765836500. In addition to the device SWITCH_4000000000000021 itself, the other associated devices are SWITCH_4000000000000022, CBLT_423220746036000, and SEG_423220765836900.

[0113] Connection point: NODE_423220765836500.

[0114] Unique identifier of device 1 associated with connection point NODE_423220765836500: SWITCH_400000000000021.

[0115] Unique identifier of device 2 associated with connection point NODE_423220765836500: SWITCH_400000000000022.

[0116] Note: In the eighth step, the ledger information of the associated equipment SWITCH_4000000000000022, CBLT_423220746036000, and SEG_423220765836900 is obtained. The associated equipment SWITCH_400000000000022 is the grounding disconnector in the station, the associated equipment CBLT_423220746036000 is the cable terminal in the station, the associated equipment SEG_423220765836900 is a cable, and the station building to which the associated equipment SEG_423220765836900 belongs is empty. Continuing to trace will lead to the area outside the station building to which the equipment SWITCH_400000000000011 belongs, and this tracing ends.

[0117] Unique device identifier: SWITCH_400000000000022.

[0118] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.

[0119] Type of equipment: Station grounding disconnector.

[0120] The electronic code of the equipment is: 530933022C.

[0121] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0122] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0123] Unique device identifier: CBLT_423220746036000.

[0124] Type of equipment: In-station cable terminal.

[0125] Electronic code of the device: empty.

[0126] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0127] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0128] Unique device identifier: SEG_423220765836900.

[0129] Type of device: Cable.

[0130] Electronic code of the device: empty.

[0131] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0132] Station building where the equipment belongs: empty.

[0133] (5) Based on the operation rules of the instruction and the ledger information of the device and its associated devices, determine whether the instruction needs to be further split into operation sequence information containing the device and its associated devices. If the instruction cannot be further split into operation sequence information, mark the instruction as having been judged and the operation sequence cannot be split, and return to step 1 to analyze the next distribution network operation instruction. Otherwise, execute the next step.

[0134] Note: The operation rule of this instruction is to switch from operation to maintenance, which can include changes in up to four states: operation, hot standby, cold standby, and maintenance. It meets the conditions for splitting the distribution network operation instruction into operation sequences, so continue the analysis.

[0135] Operation rules of the instruction: switch from operation to maintenance.

[0136] Note: The electronic code of the device itself is not empty, which meets the conditions for splitting the network distribution operation instructions into operation sequences. Continue analysis.

[0137] Unique device identifier: SWITCH_400000000000011.

[0138] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0139] Type of equipment: Circuit breaker in distribution station.

[0140] Electronic code of the device: 1A2D3E4G5P.

[0141] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0142] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0143] Note: Among the devices associated with this device, some devices have non-empty electronic codes, which meets the conditions for splitting the network distribution operation instructions into operation sequences. Continue analysis.

[0144] Unique identifier of the device: SWITCH_400000000000021.

[0145] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 6034 Knife Switch.

[0146] Type of equipment: Disconnector switch in distribution station.

[0147] The electronic code of the device is: 27F44D3208.

[0148] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0149] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0150] Unique device identifier: SWITCH_400000000000022.

[0151] Type of equipment: Station grounding disconnector.

[0152] The electronic code of the equipment is: 530933022C.

[0153] The line to which the equipment belongs: 10kV Longhua B Line 5845.

[0154] The station building to which the equipment belongs: 10kV Longhua B Line #1 ring main unit.

[0155] Note: It is finally determined that the instruction needs to be further split into operation sequence information including the device and its associated devices, and the analysis is completed.

[0156] (6) Generate operation sequence information including the device and its associated devices, wherein the operation sequence information includes the electronic code of the device.

[0157] Note: The type of equipment involved in this instruction is the circuit breaker in the distribution station, and the operation rule is to switch from operation to maintenance. According to the distribution network scheduling regulations, first, disconnect the circuit breaker in the distribution station.

[0158] Operation sequence unique identifier: 4023017601.

[0159] Operation sequence execution order: 1.

[0160] Operation sequence: Disconnect the 10kV Huayang East branch 603 switch of Longhua B Line #1 ring main unit.

[0161] Operation sequence status: pending.

[0162] Unique device identifier: SWITCH_400000000000011.

[0163] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0164] Type of equipment: Circuit breaker in distribution station.

[0165] Electronic code of the device: 1A2D3E4G5P.

[0166] Note: Then, open the isolating switch in the distribution station.

[0167] Operation sequence unique identifier: 4023017602.

[0168] Operation sequence execution order: 2.

[0169] Operation sequence: Open the 6034 knife switch of the 10kV Huayang East branch of the Longhua B Line #1 ring main unit.

[0170] Operation sequence status: pending.

[0171] Unique identifier of the device: SWITCH_400000000000021.

[0172] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 6034 Knife Switch.

[0173] Type of equipment: Disconnector switch in distribution station.

[0174] The electronic code of the device is: 27F44D3208.

[0175] Note: Finally, close the grounding disconnector in the station.

[0176] Operation sequence unique identifier: 4023017603.

[0177] Operation sequence execution order: 3.

[0178] Operation sequence: Close the 60340 earth switch of the 10kV Huayang East branch of the Longhua B Line #1 ring main unit.

[0179] Operation sequence status: pending.

[0180] Unique device identifier: SWITCH_400000000000022.

[0181] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.

[0182] Type of equipment: Station grounding disconnector.

[0183] The electronic code of the equipment is: 530933022C.

[0184] (7) Establish an association between the mobile terminal and the smart operation stick through Bluetooth technology.

[0185] Note: The established association relationship includes the unique identifier of the instruction and the unique identifier of the smart operation stick.

[0186] Unique instruction identifier: 40230176.

[0187] Unique identifier of the smart operation stick: B_0000001.

[0188] (8) The mobile terminal sends the first operation sequence information in the "pending" state to the smart operation stick. After the sending is successful, the mobile terminal changes the state of the operation sequence to "executing".

[0189] Note: The mobile terminal will send the data with the operation sequence status of "pending" and the smallest execution order to the smart operation stick. After the data is sent successfully, the status of the operation sequence will be changed to "executing".

[0190] Operation sequence unique identifier: 4023017601.

[0191] Operation sequence execution order: 1.

[0192] Operation sequence: Disconnect the 10kV Huayang East branch 603 switch of Longhua B Line #1 ring main unit.

[0193] Operation sequence status: Pending --> Executing.

[0194] Unique device identifier: SWITCH_400000000000011.

[0195] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0196] Type of equipment: Circuit breaker in distribution station.

[0197] Electronic code of the device: 1A2D3E4G5P.

[0198] Operation sequence unique identifier: 4023017602.

[0199] Operation sequence execution order: 2.

[0200] Operation sequence: Open the 6034 knife switch of the 10kV Huayang East branch of the Longhua B Line #1 ring main unit.

[0201] Operation sequence status: pending.

[0202] Unique identifier of the device: SWITCH_400000000000021.

[0203] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 6034 Knife Switch.

[0204] Type of equipment: Disconnector switch in distribution station.

[0205] The electronic code of the device is: 27F44D3208.

[0206] Operation sequence unique identifier: 4023017603.

[0207] Operation sequence execution order: 3.

[0208] Operation sequence: Close the 60340 earth switch of the 10kV Huayang East branch of the Longhua B Line #1 ring main unit.

[0209] Operation sequence status: pending.

[0210] Unique device identifier: SWITCH_400000000000022.

[0211] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.

[0212] Type of equipment: Station grounding disconnector.

[0213] The electronic code of the equipment is: 530933022C.

[0214] (9) When the on-site operation and maintenance personnel operate the equipment in the switch cabinet through the smart operation stick, they need to first put the smart operation stick into the operation hole of the device to be operated so that the smart operation stick can read the electronic code of the device to be operated. When the electronic code of the device to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick will prevent this operation through its own locking function. After locking, the smart operation stick cannot continue to be inserted into the operation hole of the device, and subsequent operations cannot be performed. The information will be transmitted to the mobile terminal, waiting for the on-site operation and maintenance personnel to search for the correct device to be operated; when the electronic code of the device to be operated read by the smart operation stick is consistent with the electronic code in the operation sequence, the smart operation stick will record the result of this operation and transmit the operation result to the mobile terminal.

[0215] Note: When the electronic code of the device to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick will be locked and cannot be inserted into the operation hole of the device, and subsequent operations cannot be performed.

[0216] Operation sequence unique identifier: 4023017601.

[0217] Operation sequence execution order: 1.

[0218] Operation sequence: Disconnect the 10kV Huayang East branch 603 switch of Longhua B Line #1 ring main unit.

[0219] Operation sequence status: executing.

[0220] Unique device identifier: SWITCH_400000000000011.

[0221] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0222] Type of equipment: Circuit breaker in distribution station.

[0223] Electronic code of the device: 1A2D3E4G5P.

[0224] The electronic code of the device to be operated read by the smart operating stick is: 530933022C.

[0225] Note: If the device comparison fails, the information format returned by the smart operating stick is as follows:

[0226] Unique instruction identifier: 40230176.

[0227] Unique identifier of the smart operation stick: B_0000001.

[0228] Operation sequence unique identifier: 4023017601.

[0229] Operation time: 2024-06-11 12:11:01.

[0230] Operation result: Device comparison failed.

[0231] Note: When the electronic code of the device to be operated read by the smart operation stick is consistent with the electronic code in the operation sequence, the smart operation stick can continue to be inserted into the operation hole of the device, and the on-site operation and maintenance personnel can operate the device.

[0232] Operation sequence unique identifier: 4023017601.

[0233] Operation sequence execution order: 1.

[0234] Operation sequence: Disconnect the 10kV Huayang East branch 603 switch of Longhua B Line #1 ring main unit.

[0235] Operation sequence status: executing.

[0236] Unique device identifier: SWITCH_400000000000011.

[0237] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0238] Type of equipment: Circuit breaker in distribution station.

[0239] Electronic code of the device: 1A2D3E4G5P.

[0240] The electronic code of the device to be operated read by the smart operating stick is: 1A2D3E4G5P.

[0241] Note: After the device comparison is successful, the information format fed back by the smart operation stick is as follows:.

[0242] Unique instruction identifier: 40230176.

[0243] Unique identifier of the smart operation stick: B_0000001.

[0244] Operation sequence unique identifier: 4023017601.

[0245] Operation time: 2024-06-11 12:11:22.

[0246] Operation result: Device comparison successful.

[0247] Note: After the operation is successful, the information format fed back by the smart operation stick is as follows:.

[0248] Unique instruction identifier: 40230176.

[0249] Unique identifier of the smart operation stick: B_0000001.

[0250] Operation sequence unique identifier: 4023017601.

[0251] Operation time: 2024-06-11 12:11:56.

[0252] Operation result: The operation was successful.

[0253] (10) The information transmitted by the smart operating stick to the mobile terminal will be synchronously transmitted to the WEB end. The system will display the operation results of the equipment in a visual form on the WEB end so that the distribution network dispatcher can quickly and accurately grasp the actual status of such non-automated equipment.

[0254] Note: The WEB display effect is as follows Figure 2 As shown, the data has been anonymized.

[0255] (11) After the current operation sequence is executed, the mobile terminal changes the status of the operation sequence to "executed" and continues to read and execute the next operation sequence information in the "to be executed" state until all operation sequences contained in the instruction are executed.

[0256] Note: After the mobile terminal sends the new operation sequence information to the smart operation stick, steps 8 and 9 will continue to be executed. Except for the content of the executed operation sequence, other operations remain unchanged until all operation sequences contained in the instruction are executed.

[0257] Operation sequence unique identifier: 4023017601.

[0258] Operation sequence execution order: 1.

[0259] Operation sequence: Disconnect the 10kV Huayang East branch 603 switch of Longhua B Line #1 ring main unit.

[0260] Operation sequence status: Executing --> Executed.

[0261] Unique device identifier: SWITCH_400000000000011.

[0262] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 603 Switch.

[0263] Type of equipment: Circuit breaker in distribution station.

[0264] Electronic code of the device: 1A2D3E4G5P.

[0265] Operation sequence unique identifier: 4023017602.

[0266] Operation sequence execution order: 2.

[0267] Operation sequence: Open the 6034 knife switch of the 10kV Huayang East branch of the Longhua B Line #1 ring main unit.

[0268] Operation sequence status: Pending --> Executing.

[0269] Unique identifier of the device: SWITCH_400000000000021.

[0270] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 6034 Knife Switch.

[0271] Type of equipment: Disconnector switch in distribution station.

[0272] The electronic code of the device is: 27F44D3208.

[0273] Operation sequence unique identifier: 4023017603.

[0274] Operation sequence execution order: 3.

[0275] Operation sequence: Close the 60340 earth switch of the 10kV Huayang East branch of the Longhua B Line #1 ring main unit.

[0276] Operation sequence status: pending.

[0277] Unique device identifier: SWITCH_400000000000022.

[0278] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.

[0279] Type of equipment: Station grounding disconnector.

[0280] The electronic code of the equipment is: 530933022C.

[0281] (12) Continue to execute subsequent network configuration operation instructions until the execution is completed.

[0282] like Figure 3 As shown, the present invention requires the use of an intelligent operating stick for coordinated operation during use, and the requirements for the intelligent operating stick are as follows:

[0283] 1) On / off module, controls the power on and off of the smart operation stick.

[0284] 2) Charging module, for charging the smart operation stick.

[0285] 3) Bluetooth module, used to establish a Bluetooth connection with a mobile terminal.

[0286] 4) Electronic code scanning module, used to read the electronic code contained in the label near the device.

[0287] 5) Data interaction module, which receives the operation sequence information sent by the mobile terminal and feeds back the operation results to the mobile terminal.

[0288] 6) The locking logic control module activates the device locking function to prevent the rod from being inserted into the operation hole when the device electronic code read by the electronic code scanning module is inconsistent with the device electronic code in the operation sequence received by the data interaction module.

Claims

1. A method for perceiving the status of non-automated equipment based on multi-source data fusion in distribution networks, characterized by The steps include: (1) Obtain a pending and unjudged distribution network operation instruction from the system; (2) obtaining information about the device involved in the network distribution operation instruction from the system, wherein the information about the device includes a unique identifier of the device; (3) Obtain relevant information about the device from the distribution network equipment ledger using the unique identifier of the device; (4) Obtaining the location of the device in the power grid topology from the distribution network topology data through the unique identifier of the device, and further obtaining the device information associated with the device and the ledger information of the associated devices through the topology data; (5) Comprehensively analyze the operation rules of the distribution network operation instructions and the ledger information of the device and its associated devices, and determine whether the distribution network operation instructions need to be further split into operation sequence information including the device and its associated devices; (6) generating operation sequence information including the device and its associated devices, wherein the operation sequence information includes the electronic code of the device; (7) Establishing an association between the mobile terminal and the smart operating stick through wired or wireless technology; (8) The mobile terminal sends the first operation sequence information in the "pending" state to the smart operation stick. After the sending is successful, the mobile terminal changes the state of the operation sequence to "executing"; (9) When the on-site operation and maintenance personnel use the smart operating stick to operate the equipment in the switch cabinet, they need to first put the smart operating stick into the operating hole of the device to be operated so that the smart operating stick can read the electronic code of the device to be operated. When the electronic code of the device to be operated read by the smart operating stick is inconsistent with the electronic code in the operation sequence, the smart operating stick will block the operation through its own locking function. After locking, the smart operating stick cannot be inserted into the operating hole of the device, and subsequent operations cannot be performed. The information is transmitted to the mobile terminal, waiting for the on-site operation and maintenance personnel to search for the correct device to be operated; (10) The information transmitted by the smart operating stick to the mobile terminal will be synchronously transmitted to the WEB terminal. The system will display the operation results of the equipment in a visual form on the WEB terminal so that the distribution network dispatcher can quickly and accurately grasp the actual status of such non-automated equipment; (11) After the current operation sequence is completed, the mobile terminal changes the status of the operation sequence to "executed" and continues to read and execute the next operation sequence information in the "to be executed" state until all operation sequences included in the network configuration operation instruction are executed; (12) Continue to execute subsequent network configuration operation instructions until the execution is completed.

2. The method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network according to claim 1 is characterized in that In step (3), the relevant information of the device includes the type of the device, electronic code, line to which it belongs, and station information to which it belongs.

3. The method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network according to claim 1 is characterized in that In step (7), the wireless technology is Bluetooth technology; the wired technology is connected via a signal line.

4. The method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network according to claim 1 is characterized in that In step (7), the mobile terminal may be a mobile phone or a tablet.

5. The method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network according to claim 1 is characterized in that In step (9), when the electronic code of the device to be operated read by the smart operating stick is consistent with the electronic code in the operation sequence, the smart operating stick will record the result of this operation and transmit the operation result to the mobile terminal.

6. The method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network according to claim 1 is characterized in that In step (9), the smart operating stick includes: On / off module, controls the smart operation stick to turn on and off; Charging module, for charging the smart operation stick; Bluetooth module, used to establish a Bluetooth connection with a mobile terminal; An electronic code scanning module, used for reading the electronic code contained in a tag near the device; The data interaction module receives the operation sequence information sent by the mobile terminal and feeds back the operation results to the mobile terminal; The locking logic control module activates the device locking function to prevent the rod from being inserted into the operation hole when the device electronic code read by the electronic code scanning module is inconsistent with the device electronic code in the operation sequence received by the data interaction module.

7. The method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network according to claim 1 is characterized in that In step (5), if the network configuration operation instruction cannot be further decomposed into the operation sequence information, the network configuration operation instruction is marked as having been analyzed and the operation sequence cannot be decomposed, and returns to step (1) to analyze the next network configuration operation instruction. Otherwise, execute the next step.

Citation Information

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