Method for sensing state of non-automatic equipment based on multi-source data fusion of power distribution network
By using multi-source data fusion and intelligent operating rod technology in the distribution network, the distribution network operation instructions are split and executed, and the problem of difficult monitoring of non-automated equipment status is solved, the rapid and accurate perception of the equipment status is achieved, and the security and efficiency of distribution network scheduling is improved.
Patent Information
- Application Number
- CN202411620057.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2044-11-13
AI Technical Summary
During the maintenance and fault handling of distribution network equipment, the status of non-automated equipment is difficult to be accurately monitored, resulting in the inability to ensure that the dispatch drawings are consistent with the actual situation on site, and there are safety hazards.
Using a multi-source data fusion method based on distribution network, through the distribution network equipment ledger and topological relationship, combined with operation rules, the distribution network operation instructions are split into operation sequence information, and the mobile terminal is established to establish association with the intelligent operation rod, and data interaction is achieved using Bluetooth technology. The electronic encoding scanning function based on the intelligent operation rod is prevented from misoperation, and the perception of the state of the non-automated equipment is realized by feedbacking the operation results.
It realizes fast and accurate perception of the status of non-automated equipment, prevents safety accidents, and improves the reliability and efficiency of distribution network scheduling.
Smart Images

Figure CN119651894A_ABST
Abstract
Description
[Technical field]
[0001] The invention relates to a method for sensing 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 switch cabinet. Due to the low coverage of distribution switch automation, the distribution network dispatcher can only monitor the status of some equipment. Most of the equipment in the distribution and dispatching pipeline is still in a blind state. The equipment status can only be changed by manual positioning, which cannot ensure that the dispatching drawings are consistent with the actual situation on 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 prior art and provide a method for perceiving the status of non-automated equipment based on multi-source data fusion of a distribution network. The method 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 including the equipment and its associated equipment. If the instruction can be further split into the operation sequence information, an association relationship is established between the instruction and the smart operation stick through a 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 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 relationship 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 relationship 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 including the device and its associated devices. If the network distribution operation instruction cannot be further split into operation sequence information, mark the network distribution operation instruction as having been judged and the operation sequence cannot be split, and return to step (1) to analyze the next network distribution operation instruction. Otherwise, execute 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 operation 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 insert the smart operation stick into the operation hole of the equipment to be operated so that the smart operation stick can read the electronic code of the equipment to be operated. When the electronic code of the equipment to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick uses its own locking function to prevent this operation. After locking, the smart operation stick cannot be inserted into the operation hole of the equipment, and subsequent operations cannot be performed. The smart operation stick transmits information to the mobile terminal, waiting for the on-site operation and maintenance personnel to search for the correct equipment to be operated. When the electronic code of the equipment 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 operation 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;
[0017] (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 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 sensing the status of non-automated equipment based on multi-source data fusion 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 sensing 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] A Bluetooth module, used to establish a Bluetooth connection with a mobile terminal;
[0026] An electronic code scanning module, used for reading an 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 operating 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, equipment operation error prevention is realized. At the same time, by collecting the operation results fed back by the smart operation stick, the state 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 It is a schematic diagram of the WEB display effect in the present invention.
[0034] Figure 3 The figure is a 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 state 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 of the device from the distribution network equipment ledger through the unique identification of the device. The relevant information of 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 relationship 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 relationship 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 including the device and its associated devices. If the network distribution operation instruction cannot be further split into operation sequence information, mark the network distribution operation instruction as having been judged and the operation sequence cannot be split, and return to step (1) to analyze the next network distribution operation instruction. Otherwise, execute 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 line connection. The mobile terminal may be a mobile phone or a tablet, etc.;
[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 insert the smart operation stick into the operation hole of the equipment to be operated so that the smart operation stick can read the electronic code of the equipment to be operated. When the electronic code of the equipment to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick uses its own locking function to prevent this operation. After locking, the smart operation stick cannot be inserted into the operation hole of the equipment, and subsequent operations cannot be performed. The smart operation stick transmits information to the mobile terminal, waiting for the on-site operation and maintenance personnel to search for the correct equipment to be operated. When the electronic code of the equipment 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 operation 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;
[0047] (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 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, 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 a 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 state perception of non-automated equipment is realized.
[0050] Example:
[0051] Take the distribution network operation instruction "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" as an example.
[0052] (1) Assume that we obtain from the system the distribution network operation instruction "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" (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] Instruction unique 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 and station information of the device from the distribution network equipment ledger.
[0060] Note: The device's ledger attributes are as follows, and only some key information is displayed.
[0061] Unique identifier of the device: SWITCH_4000000000000011.
[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 location of the device in the power grid topology through the unique identifier of the device. The location has two connection points.
[0069] Unique identifier of the device: SWITCH_4000000000000011.
[0070] Connection point 1 of the device in the grid topology: NODE_423220746044713.
[0071] Connection point 2 of the device in the grid topology: NODE_423220746046300.
[0072] Note: In the second step, get the devices associated with the connection point NODE_423220746044713. Except for 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_4000000000000011.
[0075] The unique identifier of device 2 associated with connection point NODE_423220746044713 is SWITCH_4000000000000012.
[0076] The unique identifier of device 3 associated with connection point NODE_423220746044713 is SWITCH_4000000000000013.
[0077] Unique identifier of device 4 associated with connection point NODE_423220746044713: BUSBAR_4000000000000001.
[0078] Note: In the third step, obtain the ledger information of 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, which means that the busbar side has been traced through the topological relationship. The equipment traced through the connection point NODE_423220746044713 is not recorded, and the traceability 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 Ⅱ601 switch.
[0081] Type of equipment: Circuit breaker in distribution station.
[0082] Electronic code of the device: 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 identifier of the device: 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 identifier of the device: BUSBAR_4000000000000001.
[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] The unique identifier of device 2 associated with connection point NODE_423220746046300 is 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 isolating switch in the distribution station. Continue to trace it through the topological relationship.
[0102] Unique identifier of the device: SWITCH_4000000000000021.
[0103] Name of the equipment: Longhua B Line #1 ring main unit 10kV Huayang East branch 6034 knife switch.
[0104] Type of equipment: Disconnector in distribution station.
[0105] The electronic code of the equipment 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: Step 6, 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 the devices SWITCH_400000000000011 and SWITCH_400000000000021, which has been used in the previous tracing process. Therefore, the tracing should be continued through another connection point NODE_423220765836500.
[0109] Unique identifier of the device: SWITCH_4000000000000021.
[0110] Connection point 1 of the device in the grid topology: NODE_423220746046300.
[0111] Connection point 2 of the device in the grid topology: NODE_423220765836500.
[0112] Note: In the seventh step, get the devices associated with the connection point NODE_423220765836500. Except for the device SWITCH_400000000000021 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] The unique identifier of device 2 associated with connection point NODE_423220765836500 is SWITCH_400000000000022.
[0116] Note: In the eighth step, obtain the ledger information of the associated equipment SWITCH_4000000000000022, CBLT_423220746036000, and SEG_423220765836900. The associated equipment SWITCH_400000000000022 is the grounding disconnector in the station, the associated equipment CBLT_423220746036000 is the cable terminal head 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 trace back to the area outside the station building to which the equipment SWITCH_400000000000011 belongs, and this tracing ends.
[0117] Unique identifier of the device: SWITCH_4000000000000022.
[0118] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.
[0119] Type of equipment: Station earthing 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 identifier of the device: 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 identifier of the device: 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 to which 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 operation-use-transfer-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 instructions into operation sequences, and continues to analyze.
[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 the analysis.
[0137] Unique identifier of the device: SWITCH_4000000000000011.
[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, the electronic codes of some devices are not empty, which meets the conditions for splitting the network distribution operation instructions into operation sequences. Continue to analyze.
[0144] Unique identifier of the device: SWITCH_4000000000000021.
[0145] Name of the equipment: Longhua B Line #1 ring main unit 10kV Huayang East branch 6034 knife switch.
[0146] Type of equipment: Disconnector in distribution station.
[0147] The electronic code of the equipment 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 identifier of the device: SWITCH_4000000000000022.
[0151] Type of equipment: Station earthing 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 dispatching 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 identifier of the device: SWITCH_4000000000000011.
[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, pull 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 Longhua B Line #1 ring main unit.
[0170] Operation sequence status: pending.
[0171] Unique identifier of the device: SWITCH_4000000000000021.
[0172] Name of the equipment: Longhua B Line #1 ring main unit 10kV Huayang East branch 6034 knife switch.
[0173] Type of equipment: Disconnector in distribution station.
[0174] The electronic code of the equipment 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 Longhua B Line #1 ring main unit.
[0179] Operation sequence status: pending.
[0180] Unique identifier of the device: SWITCH_4000000000000022.
[0181] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.
[0182] Type of equipment: Station earthing 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] Instruction unique 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: To be executed --> Executing.
[0194] Unique identifier of the device: SWITCH_4000000000000011.
[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 Longhua B Line #1 ring main unit.
[0201] Operation sequence status: pending.
[0202] Unique identifier of the device: SWITCH_4000000000000021.
[0203] Name of the equipment: Longhua B Line #1 ring main unit 10kV Huayang East branch 6034 knife switch.
[0204] Type of equipment: Disconnector in distribution station.
[0205] The electronic code of the equipment 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 Longhua B Line #1 ring main unit.
[0209] Operation sequence status: pending.
[0210] Unique identifier of the device: SWITCH_4000000000000022.
[0211] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.
[0212] Type of equipment: Station earthing 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 insert 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 uses its own locking function to prevent this operation. After locking, the smart operation stick cannot be inserted into the operation hole of the device, subsequent operations cannot be performed, and 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; 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 identifier of the device: SWITCH_4000000000000011.
[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: 530933022C.
[0225] Note: After the device comparison fails, the information format fed back by the smart operation stick is as follows:
[0226] Instruction unique 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 identifier of the device: SWITCH_4000000000000011.
[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: 1A2D3E4G5P.
[0241] Note: After the device comparison is successful, the information format fed back by the smart operation stick is as follows:.
[0242] Instruction unique 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 is successful.
[0247] Note: After the operation is successful, the information format fed back by the smart operation stick is as follows:.
[0248] Instruction unique 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 included in the instruction are executed.
[0256] Note: After the mobile terminal sends 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 identifier of the device: SWITCH_4000000000000011.
[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 Longhua B Line #1 ring main unit.
[0268] Operation sequence status: To be executed --> Executing.
[0269] Unique identifier of the device: SWITCH_4000000000000021.
[0270] Name of the equipment: Longhua B Line #1 ring main unit 10kV Huayang East branch 6034 knife switch.
[0271] Type of equipment: Disconnector in distribution station.
[0272] The electronic code of the equipment 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 Longhua B Line #1 ring main unit.
[0276] Operation sequence status: pending.
[0277] Unique identifier of the device: SWITCH_4000000000000022.
[0278] Name of the equipment: Longhua B Line #1 Ring Main Unit 10kV Huayang East Branch 60340 Ground Switch.
[0279] Type of equipment: Station earthing 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 needs to use 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 smart operation stick to turn on and off.
[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) An electronic code scanning module, used to read the electronic code contained in a tag 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 operating 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 in that 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 relationship 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 relationship data; (5) Based on the operation rules of the distribution network operation instruction and the ledger information of the device and its associated devices, determine whether the distribution network operation instruction needs 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 operation 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 operate the equipment in the switch cabinet through the smart operation stick, they need to first insert the smart operation stick into the operation hole of the equipment to be operated so that the smart operation stick can read the electronic code of the equipment to be operated. When the electronic code of the equipment to be operated read by the smart operation stick is inconsistent with the electronic code in the operation sequence, the smart operation stick uses its own locking function to prevent this operation. After locking, the smart operation stick cannot be inserted into the operation hole of the equipment, 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 equipment to be operated; (10) The information transmitted by the smart operation 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; (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 included in the network configuration operation instruction are executed; (12) Continue to execute subsequent network configuration operation instructions until the execution is completed.
2. According to claim 1, the method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network 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. According to claim 1, the method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network is characterized in that In step (7), the wireless technology is Bluetooth technology; and the wired technology is connected via a signal line.
4. According to claim 1, the method for sensing the status of non-automated equipment based on multi-source data fusion of distribution network 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 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.
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 operation stick includes: On / off module, controls the smart operation stick to turn on and off; Charging module, for charging the smart operation stick; A Bluetooth module, used to establish a Bluetooth connection with a mobile terminal; An electronic code scanning module, used for reading an 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 operating 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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