CN115566803B - Line fault tracing method and system - Google Patents
Line fault tracing method and system Download PDFInfo
- Publication number
- CN115566803B CN115566803B CN202211292235.3A CN202211292235A CN115566803B CN 115566803 B CN115566803 B CN 115566803B CN 202211292235 A CN202211292235 A CN 202211292235A CN 115566803 B CN115566803 B CN 115566803B
- Authority
- CN
- China
- Prior art keywords
- line
- fault
- information
- branch line
- preset requirement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 58
- 230000008439 repair process Effects 0.000 claims abstract description 57
- 238000011160 research Methods 0.000 claims abstract description 32
- 238000004458 analytical method Methods 0.000 claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 15
- 238000007726 management method Methods 0.000 claims description 33
- 238000010276 construction Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 9
- 230000010354 integration Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013479 data entry Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Entrepreneurship & Innovation (AREA)
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Educational Administration (AREA)
- Quality & Reliability (AREA)
- Operations Research (AREA)
- Game Theory and Decision Science (AREA)
- Development Economics (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Locating Faults (AREA)
Abstract
The invention provides a line fault tracing method and a line fault tracing system, which relate to the technical field of data processing and construct a branch line ledger by carrying out multilayer grading on power equipment; acquiring fault line data according to the generated faults; determining a detection point based on the branch line ledger and the fault line data; respectively carrying out risk probability analysis on each detection point to determine risk probability of each detection point; sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, tracing the fault point through a research and judgment model to acquire fault point positioning information, wherein the detail acquisition process comprises the step of adding a task planning scheme; and carrying out rush repair on line faults based on the additionally arranged task planning scheme and carrying out information acquisition and archiving on the rush repair process. The technical problem that the operation level of a power distribution network is affected due to the fact that an existing power supply service command system lacks positioning and service control means aiming at branch line faults is solved. The effect of accurately positioning the faults of the branch lines and improving the running level of the power grid is achieved.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a line fault tracing method and system.
Background
The current power supply service command system has completed basic function construction and has been fully applied to operation and maintenance control of distribution network, so as to realize digitization, transparency, flow and trace control of various services. But the fault of the branch line can not be accurately positioned and controlled, on one hand, a set of complete branch line equipment topology ledger information consistent with the site is not available, so that the fault of the branch line can not be studied and judged based on terminal events and operation data, on the other hand, the analysis and the control of the operation condition of the branch line equipment are also influenced, and the association and the integration of a work order and a service are difficult to form according to the work requirement of the work order driving service.
The power distribution network equipment faults are mainly divided into line faults, branch line faults and transformer faults, the line faults can be monitored in real time based on a dispatching automation system, the transformer faults can be monitored based on an electricity consumption information acquisition system, the faults are limited by power distribution automation intelligent equipment, full coverage monitoring is not achieved, and the branch line faults cannot be managed and controlled comprehensively and effectively at present according to the service management category. A set of branch line fault studying and judging mechanism and business integration flow are required to be established in the power supply service command system, the management and control means of the branch line faults are enhanced, and the running level of the power grid and high-quality service are improved.
Disclosure of Invention
In order to solve the problems, the technical problems that a power supply service command system in the prior art lacks a positioning and service control means for branch line faults, is unfavorable for safe and stable operation of the power supply system and affects the operation level of a power distribution network are solved by providing the line fault tracing method and system. The method has the advantages that the analysis and the determination of branch line judging rules are realized, the accurate grasp of the branch line faults is assisted, the accurate positioning of fault points is improved, the on-line, trace and visual closed-loop management and control of work orders are realized, the rush repair time is shortened, the fault repair time and the high-quality service level are further improved, the distribution network management capability and the customer service capability are enhanced, and the technical effect of the safe operation level of the power distribution network is improved.
In view of the above problems, the present application provides a line fault tracing method and system.
In one aspect, the present application provides a line fault tracing method, including: carrying out multi-layer grading on the power equipment to construct a branch line standing book; acquiring fault line data according to the generated faults; determining a detection point based on the branch line ledger and the fault line data; respectively carrying out risk probability analysis on each detection point to determine risk probability of each detection point; sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, and tracing the fault point through a research and judgment model to acquire fault point positioning information, wherein the detail acquisition process comprises adding a task planning scheme; and carrying out rush repair on the line faults based on the additionally arranged task planning scheme, and carrying out information acquisition and archiving on the rush repair process.
Preferably, the multi-layer grading of the power equipment, and constructing a branch line ledger, includes: setting a multi-stage line dividing rule by taking a switch as a minimum unit; information acquisition is carried out on the power equipment based on the multi-stage line division rule, and the branch line ledger is constructed; obtaining equipment and line adjustment information; and updating information of the corresponding equipment and line in the branch line ledger by using the equipment and line adjustment information.
Preferably, the mobile terminal is controlled to acquire details according to the risk probability of each detection point in sequence, and perform fault point tracing through a research and judgment model to acquire fault point positioning information, including: setting a branch line-subsection-main line upward tracing route; respectively carrying out preset requirement judgment on each level of route based on the upward tracing route, and continuing tracing according to the upward tracing route when the preset requirement is met; and when the preset requirement is not met, taking the current route as a fault point, and determining the fault point positioning information.
Preferably, the determining of the preset requirements is performed on each level of route based on the upward tracing route, and when the preset requirements are met, tracing is continued according to the upward tracing route, including: judging whether the power failure quantity of the branch line transformer within 20 minutes reaches a preset requirement; when the number of the branch line power failures of the branch line within 20 minutes reaches the preset requirement, judging whether the number of the branch line power failures of the branch line within 20 minutes reaches the preset requirement; when the power failure number of branch lines of the branch line within 20 minutes reaches the preset requirement, judging whether the power failure number of the branch line within 20 minutes reaches the preset requirement; when the power failure number reaches the preset requirement, judging whether the number of the branching power failures of the sections within 20 minutes; when the power failure number reaches the preset requirement, judging whether the sectional power failure number of the 10kv line within 20 minutes; when satisfied, determining that the 10kv line is failed, wherein the failure point is the 10kv line.
Preferably, the method comprises: generating an active work order according to the fault point positioning information, wherein the active work order comprises fault information and fault point positioning information; distributing the active work order in a preset time, and determining information of emergency repair personnel through a master station end and a client end; confirming the information of the emergency repair personnel, tracking the position of the emergency repair personnel, and determining the emergency repair process information; and archiving the rush-repair process information, the rush-repair personnel information, the fault information and the fault point positioning information.
Preferably, the method comprises: tracking the active work order through a GIS map to determine the state information of the active work order; when the active work order state information is in an unprocessed state, generating reminding information; and generating tracking execution information to track the unprocessed active worksheets based on the reminding information, and determining feedback information.
Preferably, the method comprises: obtaining a transformer working database; performing fault period analysis on the transformer working database to determine fault high-transmission time information; when the fault high-transmission time information is in, the corresponding transformer is listed in a research judgment management and control list; and when the fault high-transmission time information is not found, adding the corresponding transformer into a white list, wherein the white list is not subjected to research, judgment and management.
In another aspect, the present application provides a line fault tracing system, the system including: the standing book construction module is used for carrying out multi-layer grading on the power equipment to construct a branch line standing book; the fault data acquisition module is used for acquiring fault line data according to the generated faults; the detection point determining module is used for determining detection points based on the branch line ledger and the fault line data; the risk probability determining module is used for respectively carrying out risk probability analysis on each detection point and determining risk probability of each detection point; the research and judgment module is used for sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, tracing the fault point through the research and judgment model and acquiring fault point positioning information, wherein the detail acquisition process comprises the step of adding a task planning scheme; and the task planning module is used for carrying out rush repair on the line faults based on the additionally arranged task planning scheme and carrying out information acquisition and archiving on the rush repair process.
The technical scheme provided in the application has at least the following technical effects:
the application provides a line fault tracing method and system, which are used for constructing a branch line ledger by carrying out multilayer grading on power equipment; acquiring fault line data according to the generated faults; determining a detection point based on the branch line ledger and the fault line data; respectively carrying out risk probability analysis on each detection point to determine risk probability of each detection point; sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, and tracing the fault point through a research and judgment model to acquire fault point positioning information, wherein the detail acquisition process comprises adding a task planning scheme; and carrying out rush repair on the line faults based on the additionally arranged task planning scheme, and carrying out information acquisition and archiving on the rush repair process. The method has the advantages that the analysis and determination of branch line research rules are achieved, the accurate grasp of branch line faults is assisted, the accurate positioning of fault points is improved, the on-line, trace and visual closed-loop management and control of work orders are realized, the rush repair time is shortened, the fault repair time and the high-quality service level are further improved, the distribution network management capacity and the customer service capacity are enhanced, the technical effect of the safe operation level of the power distribution network is improved, and therefore the technical problem that a power supply service command system in the prior art lacks positioning and service management means for branch line faults, the safe and stable operation of the power supply system is not facilitated, and the operation level of the power distribution network is influenced is solved.
Drawings
Fig. 1 is a schematic flow chart of a line fault tracing method in an embodiment of the present application;
fig. 2 is a schematic flow chart of a fault determination and task planning scheme in the line fault tracing method according to the embodiment of the present application;
fig. 3 is a schematic flow chart of active worksheet monitoring and tracking in a line fault tracing method according to an embodiment of the present application;
fig. 4 is a schematic flow chart of generating a research management and control list and a white list in the line fault tracing method in the embodiment of the present application;
fig. 5 is a schematic structural diagram of a line fault tracing system according to an embodiment of the present application.
Detailed Description
The utility model provides a line fault tracing method and system for solving the technical problems that in the prior art, a power supply service command system lacks a positioning and service control means aiming at branch line faults, which is not beneficial to the safe and stable operation of the power supply system and influences the operation level of a power distribution network.
The following detailed description of the present invention is provided in connection with specific embodiments.
Example 1
As shown in fig. 1, an embodiment of the present application provides a line fault tracing method, where the method includes:
s10: and carrying out multi-layer grading on the power equipment to construct a branch line ledger.
Further, the multi-layer grading is performed on the power equipment to construct a branch line ledger, including: s11: setting a multi-stage line dividing rule by taking a switch as a minimum unit; s12: information acquisition is carried out on the power equipment based on the multi-stage line division rule, and the branch line ledger is constructed; s13: obtaining equipment and line adjustment information; s14: and updating information of the corresponding equipment and line in the branch line ledger by using the equipment and line adjustment information.
According to equipment architecture composition, equipment management and control requirements and equipment operation influence relation are determined in a grading manner for each equipment in an equipment mechanism, a switch is used as a minimum unit for power equipment, multistage equipment management and control is set, the specific set level can be determined according to equipment types and equipment management and control requirements in the equipment structure, and multistage grading can be set for multiple equipment types and multiple management and control requirements. And the set five-stage equipment management and control requirements are utilized to carry out management and control classification on switches, power equipment and the like in the branch lines, so that the construction of the branch line ledgers and the establishment of the transformer matching relationship in the power supply service system are realized. According to the set multi-level route division rule, the device information, the connection relation, the related elements, the working parameters and other information are extracted according to the devices in the multi-level route division rule, the architecture of the branch line ledger is formed based on the connection hierarchical relation in the multi-level devices, the acquired corresponding information is input based on the total architecture of the ledger, and the branch line ledger is completed.
For engineering projects such as equipment replacement, line dismantling and the like, each electric subordinate company timely updates and deletes corresponding equipment and lines in the branch line ledger so as to ensure that data in the branch line ledger in the system is consistent with field equipment, and ensure reliability of fault positioning and tracking.
S20: and acquiring fault line data according to the generated faults.
S30: and determining detection points based on the branch line ledgers and the fault line data.
Specifically, according to the faults, i.e. where the power failure state occurs, the fault line data is collected for the area where the faults occur, and the fault line data is the equipment and line data of a single distribution transformer fault where the power failure occurs. According to the connection relation and equipment information of each equipment in the branch line ledger, equipment and line data in the acquired fault line data are matched, equipment and line information related to the fault position are determined, detection points are determined based on the matched related equipment and line information, and the related equipment and line are equipment and line which are in line connection with the fault point and are in power supply and distribution relation.
S40: and respectively carrying out risk probability analysis on each detection point to determine the risk probability of each detection point.
Specifically, based on the fault line data and the equipment operation and line connection relation of the detection points, the probability of occurrence risk of each detection point is predicted and analyzed, the closer the equipment operation and line connection relation is, the greater the risk probability of the detection point is, and the determination is carried out according to the line connection relation in the ledger and the operation information relation of the equipment.
Optionally, the risk probability prediction is performed by using the historical operation data, the risk probability of the detection points is counted according to the fault point in the historical operation data, and the risk probability of each detection point is obtained by calculating according to the risk data in the historical operation data.
S50: and controlling the mobile terminal to acquire details according to the risk probability of each detection point in sequence, and tracing the fault point through a research and judgment model to acquire fault point positioning information, wherein the detail acquisition process comprises adding a task planning scheme.
Further, the mobile terminal is controlled to acquire details according to the risk probability of each detection point in sequence, and perform fault point tracing through a research and judgment model to acquire fault point positioning information, and S50 includes: s51: setting a branch line-subsection-main line upward tracing route; s52: respectively carrying out preset requirement judgment on each level of route based on the upward tracing route, and continuing tracing according to the upward tracing route when the preset requirement is met; s53: and when the preset requirement is not met, taking the current route as a fault point, and determining the fault point positioning information.
Further, the preset requirement judgment is performed on each level of route based on the upward tracing route, and when the preset requirement is met, tracing is continued according to the upward tracing route, and S52 includes: s521: judging whether the power failure quantity of the branch line transformer within 20 minutes reaches a preset requirement; s522: when the number of the branch line power failures of the branch line within 20 minutes reaches the preset requirement, judging whether the number of the branch line power failures of the branch line within 20 minutes reaches the preset requirement; s523: when the power failure number of branch lines of the branch line within 20 minutes reaches the preset requirement, judging whether the power failure number of the branch line within 20 minutes reaches the preset requirement; s524: when the power failure number reaches the preset requirement, judging whether the number of the branching power failures of the sections within 20 minutes; s525: when the power failure number reaches the preset requirement, judging whether the sectional power failure number of the 10kv line within 20 minutes; s526: when satisfied, determining that the 10kv line is failed, wherein the failure point is the 10kv line.
Specifically, the details of each detection point are acquired through the mobile device of the terminal, and the details are acquired mainly aiming at the acquisition of the equipment operation data of the detection point, wherein the mobile device is the terminal equipment and comprises but is not limited to: robot, unmanned aerial vehicle, detection sensor, intelligent terminal etc.. The system applied by the method comprises a perception layer, a network layer, a platform layer and an application layer, and forms a system structure, wherein the perception layer comprises the mobile equipment for collecting detail data of detection points, communication connection is established through the network layer, data transmission is carried out through an IOT (internet of things) channel, the entering platform layer integrates the data by utilizing a management platform, and research, judgment and standing account supervision are carried out on the entering application layer.
As shown in fig. 2, the power failure of a single station zone extracts the operation state of the transformer of the branch line to which the single station zone belongs, whether the transformer of the branch line to which the single station zone belongs has power failure or not in a certain proportion within 20 minutes is set by a user, the set value is determined according to the requirement or an empirical value, and if the power failure occurs in the transformer without the preset proportion for 20 minutes, the fault of the single station zone is directly determined; when the power failure of the transformer with the preset proportion of the branch line within 20 minutes is met, the tracing is continued upwards according to the tracing route. And continuously judging whether the branching line in 20 minutes of the branch line is in power failure or not, if not, continuously tracing upwards, judging whether a certain proportion of the branching line in 20 minutes is in power failure or not, if not, taking the single branch line as a fault point, continuously tracing upwards, and the like until the main line is a 10kv line, if the main line is in power failure in a certain proportion of the 10kv line in 20 minutes, determining that the main line is in the 10kv line fault, and if not, singly segmenting the fault.
S60: and carrying out rush repair on the line faults based on the additionally arranged task planning scheme, and carrying out information acquisition and archiving on the rush repair process.
Further, the method comprises the steps of: s71: generating an active work order according to the fault point positioning information, wherein the active work order comprises fault information and fault point positioning information; s72: distributing the active work order in a preset time, and determining information of emergency repair personnel through a master station end and a client end; s73: confirming the information of the emergency repair personnel, tracking the position of the emergency repair personnel, and determining the emergency repair process information; s74: and archiving the rush-repair process information, the rush-repair personnel information, the fault information and the fault point positioning information.
Specifically, fault point positioning is determined in the detail acquisition process, generation of an active repair work order is performed, a task planning scheme is additionally arranged, as shown in fig. 2, the active work order is generated according to the determined fault information and is notified through a short message, and after the active work order is generated, the active work order is preferably distributed within 3 minutes, so that timeliness of the repair work order is ensured. The method comprises the steps of distributing a main station end and an APP end, receiving a bill through the main station end and the APP end, determining a first-aid repair person, tracking the first-aid repair person, determining whether the first-aid repair person reaches a request, checking the first-aid repair person by a field commander, collecting first-aid repair process information, including process data and a first-aid repair result, filing the processing time, the first-aid repair person information, the processing process and the first-aid repair result of the active work bill, storing the first-aid repair result in a database, and facilitating subsequent inquiry and fault judgment to carry out data analysis support and decision guidance. The method has the advantages that the analysis and determination of branch line research rules are achieved, the accurate grasp of branch line faults is assisted, the accurate positioning of fault points is improved, the on-line, trace and visual closed-loop management and control of work orders are realized, the rush repair time is shortened, the fault repair time and the high-quality service level are further improved, the distribution network management capacity and the customer service capacity are enhanced, the technical effect of the safe operation level of the power distribution network is improved, and therefore the technical problem that a power supply service command system in the prior art lacks positioning and service management means for branch line faults, the safe and stable operation of the power supply system is not facilitated, and the operation level of the power distribution network is influenced is solved.
Optionally, after the branch line active work order is generated, the flow dispatch of the work order is completed within a preset time, the power outage plan reporting condition is verified, the power outage information is timely issued and reported to the national power grid center, the power outage information is sent through a short message, and the issuing of the customer warranty work order and the generation of the complaint work order are reduced. After the fault point is determined, the power outage area and the power outage information are determined, and the user in the area is notified of the power outage information through a short message, so that the user can be prevented from reporting, repairing and complaining. The integration with the national network power outage information release data entry window is realized, one-key generation and importing of data are realized after the branch line work order is generated, and the working efficiency is improved for the base unit load reduction.
According to the position of the fault point, the emergency repair personnel arrive at the site in time to perform investigation and processing, and timely report the information such as the fault processing time and processing progress of the command center, so that the command personnel can report the power outage progress and change the power outage plan, and the power outage plan can be determined to be broadcasted in a short message mode or a platform announcement mode based on the emergency repair progress.
And the commander checks the normalization, the integrity and the compliance of the recovered work orders according to the requirements of the fault processing specification, and forms work order details according to the checking result, such as forming false alarm type work order details, so as to analyze the problem reasons for correction.
The method comprises the steps of integrating information through archived information, evaluating the archived information to generate an analysis report, evaluating index data in the analysis report, supporting index requirements of related departments, such as evaluating work completion conditions, notifying units with poor completion evaluation results, and the like, so that supervision and management of the progress of the emergency repair work order are realized, and work order processing efficiency is improved.
Further, as shown in fig. 3, the method includes: s81: tracking the active work order through a GIS map to determine the state information of the active work order; s82: when the active work order state information is in an unprocessed state, generating reminding information; s83: and generating tracking execution information to track the unprocessed active worksheets based on the reminding information, and determining feedback information.
Specifically, the state of the active worksheet is tracked based on a GIS map, the GIS is understood to be a geographic information system, the geographic information system is used for describing and representing the earth and other geographic sites by aiming at visualizing and analyzing geographic registration information, the GIS map is a novel map combining geography and graphics, the presented content is non-static, and an interactive window is provided for accessing and using all geographic information, descriptive data and creating rich analysis models for GIS professionals. And carrying out proxy reminding on the failure active work orders of the branch lines which are not accepted and the power failure information, rapidly positioning the work orders according to the prompt information, carrying out service processing, and improving the processing effect of the work orders. And carrying out early warning and reminding on the work order and the power failure information which are processed overtime, positioning the work order through prompt information, tracking and supervising the work order processing environment, wherein the feedback information is work order state information determined according to the tracking state of the work order, if so, whether a new progress exists or not, and whether the reminding and the early warning are needed or not is determined again according to the feedback information. The technical effects of monitoring the state of the generated active work order and ensuring the real-time tracking and effective processing of the work order processing environment are achieved.
Further, as shown in fig. 4, the method includes: s91: obtaining a transformer working database; s92: performing fault period analysis on the transformer working database to determine fault high-transmission time information; s93: when the fault high-transmission time information is in, the corresponding transformer is listed in a research judgment management and control list; s94: and when the fault high-transmission time information is not found, adding the corresponding transformer into a white list, wherein the white list is not subjected to research, judgment and management.
Specifically, historical data of transformer work is called, namely a transformer work database, the time of frequent power failure of the transformer is analyzed periodically according to the transformer work database, for example, the well-through transformer is optimized according to the seasonal characteristics, the frequent power failure of the related well-through transformer is compared with the spring agricultural irrigation, a white list is established, the well-through transformer is removed from the white list in spring, the white list is included in a research and judgment rule, and after spring, the white list is added, and research and judgment management and control are not performed. The fault high-transmission time information of the transformers is determined according to the occurrence probability of power failure in the working database of each transformer, if the probability of power failure in one period reaches a preset threshold value, the fault high-transmission time information is determined, if the period of the preset threshold value is not reached, the transformers are free of fault high-transmission time information, the preset threshold value of the probability is determined according to the type, the running state, the importance of a supply object and the like of the transformers, the working characteristics of the transformers are utilized for targeted control, the power failure condition of the lines is optimized, the effective supervision of the lines is ensured, and the stability of the lines is timely ensured.
In summary, the embodiment bureau of the present application has the following beneficial effects:
1. by analyzing and determining branch line research rules based on transformer faults, accurate grasping of the branch line faults is assisted, accurate positioning of fault points is improved, on-line, trace and visual closed-loop management and control of work orders are achieved, rush repair time is shortened, fault repair time and high-quality service level are further improved, distribution network management capacity and customer service capacity are enhanced, and technical effects of safe operation level of a power distribution network are improved.
2. According to the periodic operation characteristics of the transformer, the time information of frequent power failure is determined, a white list is established, when the period of frequent power failure is adopted, the transformer is removed from the white list and added into a research rule, when the period of frequent power failure is adopted, the transformer is added into the white list without research management and control, the targeted power failure condition of a management and control line is achieved, the management and control efficiency of the transformer is improved, and the technical effect of stable operation of the transformer is ensured.
3. Through integration with the national network power outage information release data entry window, one-key generation and importing of data are realized after the branch line work order is generated, the burden is reduced for basic units, and the working efficiency is improved.
4. The state of the generated active work order is monitored through a GIS map, real-time tracking and effective processing of the work order processing environment are ensured, the to-do reminding of the unaccepted branch line fault active rush repair work order and power failure information is realized, and the work order can be rapidly positioned according to the prompt information to carry out service processing; and carrying out early warning reminding on the overtime work order and the power failure information, positioning the work order by the prompt information, and tracking and supervising the work order processing links.
Example two
Based on the same inventive concept as the line fault tracing method in the foregoing embodiment, the embodiment of the present application provides a line fault tracing system, as shown in fig. 5, where the system includes:
the standing book construction module is used for carrying out multi-layer grading on the power equipment to construct a branch line standing book;
the fault data acquisition module is used for acquiring fault line data according to the generated faults;
the detection point determining module is used for determining detection points based on the branch line ledger and the fault line data;
the risk probability determining module is used for respectively carrying out risk probability analysis on each detection point and determining risk probability of each detection point;
the research and judgment module is used for sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, tracing the fault point through the research and judgment model and acquiring fault point positioning information, wherein the detail acquisition process comprises the step of adding a task planning scheme;
and the task planning module is used for carrying out rush repair on the line faults based on the additionally arranged task planning scheme and carrying out information acquisition and archiving on the rush repair process.
Further, the ledger construction module includes:
a multi-stage rule setting unit for setting a multi-stage line dividing rule with a switch setting as a minimum unit;
the ledger construction unit is used for collecting information of the power equipment based on the multi-stage line division rule and constructing the branch line ledger;
the adjustment information acquisition unit is used for acquiring equipment and line adjustment information;
and the ledger updating unit is used for updating information of the corresponding equipment and lines in the branch line ledger by utilizing the equipment and line adjustment information.
Further, the judging module includes:
the tracing route setting unit is used for setting a branch line-sectioning-main line upward tracing route;
the tracing judgment unit is used for respectively carrying out preset requirement judgment on each level of route based on the upward tracing route, and continuing tracing according to the upward tracing route when the preset requirement is met;
and the fault point determining unit is used for determining the fault point positioning information by taking the current route as the fault point when the preset requirement is not met.
Further, the trace back judging unit includes:
the branch line judging unit is used for judging whether the power failure quantity of the branch line transformer within 20 minutes reaches a preset requirement;
the branch line judging unit is used for judging whether the number of branch line power failures of the branch line within 20 minutes reaches a preset requirement or not when the number reaches the preset requirement;
the branch line judging unit is used for judging whether the number of the branch line power failures of the branch line within 20 minutes reaches a preset requirement or not when the number reaches the preset requirement;
the sectioning judgment unit is used for judging whether the number of the sectioning power failures of the sections within 20 minutes reaches a preset requirement or not when the number of the sectioning power failures reaches the preset requirement;
the main line judging unit is used for judging whether the number of the sectional power failures of the 10kv line within 20 minutes reaches a preset requirement or not when the number reaches the preset requirement;
and the main line fault point determining unit is used for determining that the 10kv line is faulty when the main line fault point is met, and the fault point is the 10kv line.
Further, the system further comprises:
the active work order generating unit is used for generating an active work order according to the fault point positioning information, wherein the active work order comprises fault information and fault point positioning information;
the work order distribution unit is used for distributing the active work order in preset time and determining the information of the rush repair personnel through the master station end and the client end;
the first-aid repair confirming unit is used for confirming the first-aid repair personnel information, tracking the position of the first-aid repair personnel and determining first-aid repair process information;
and the information archiving unit is used for archiving the first-aid repair process information, the first-aid repair personnel information, the fault information and the fault point positioning information.
Further, the system further comprises:
the work order state determining unit is used for tracking the active work order through a GIS map and determining the state information of the active work order;
the reminding unit is used for generating reminding information when the active work order state information is in an unprocessed state;
and the feedback determining unit is used for generating tracking execution information to track the unprocessed active work order based on the reminding information and determining feedback information.
Further, the system further comprises:
the database obtaining unit is used for obtaining a transformer working database;
the period determining unit is used for carrying out fault period analysis on the transformer working database and determining fault high-transmission time information;
the research management and control unit is used for listing the corresponding transformer in a research management and control list when the fault high-transmission time information is included;
and the white list establishing unit is used for adding the corresponding transformer into a white list when the fault high-transmission time information is not in, wherein the white list is not subjected to research, judgment and control.
The line fault tracing system provided in this embodiment of the present application may implement any process of the line fault tracing method in the first embodiment, please refer to the details of the first embodiment, which are not described herein again.
The specification and drawings are merely exemplary of the present application and various modifications and combinations may be made thereto without departing from the spirit and scope of the application. Such modifications and variations of the present application are intended to be included herein within the scope of the following claims and the equivalents thereof.
Claims (5)
1. The line fault tracing method is characterized by comprising the following steps of:
carrying out multi-layer grading on the power equipment to construct a branch line standing book;
acquiring fault line data according to the generated faults;
determining a detection point based on the branch line ledger and the fault line data;
respectively carrying out risk probability analysis on each detection point and determining risk probability of each detection point, wherein the probability of risk occurrence of each detection point is predicted and analyzed based on the equipment operation and line connection relation of fault line data and the detection point, the tighter the equipment operation and line connection relation is, the greater the risk probability of the detection point is, the risk probability prediction is carried out by utilizing historical operation data, and the risk probability of the detection point is calculated according to the fault point in the historical operation data, so as to obtain the risk probability of each detection point;
sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, and tracing the fault point through a research and judgment model to acquire fault point positioning information, wherein the detail acquisition process comprises adding a task planning scheme;
the line faults are salvaged based on the additionally arranged task planning scheme, and information acquisition and archiving are carried out in the rush repair process;
the multi-layer grading is performed on the power equipment, and a branch line ledger is constructed, and the multi-layer grading comprises the following steps:
setting a multi-stage line dividing rule by taking a switch as a minimum unit;
information acquisition is carried out on the power equipment based on the multi-stage line division rule, and the branch line ledger is constructed;
obtaining equipment and line adjustment information;
updating information of corresponding equipment and lines in the branch line ledger by using the equipment and line adjustment information;
the method comprises the steps of sequentially controlling a mobile terminal to acquire details according to the risk probability of each detection point, tracing the fault point through a research and judgment model, and acquiring fault point positioning information, wherein the method comprises the following steps:
setting a branch line-subsection-main line upward tracing route;
respectively carrying out preset requirement judgment on each level of route based on the upward tracing route, and continuing tracing according to the upward tracing route when the preset requirement is met;
when the preset requirement is not met, the current route is taken as a fault point, and the fault point positioning information is determined;
the method comprises the steps of respectively carrying out preset requirement judgment on each level of route based on the upward tracing route, and continuously tracing according to the upward tracing route when the preset requirement is met, wherein the method comprises the following steps:
judging whether the power failure quantity of the branch line transformer within 20 minutes reaches a preset requirement;
when the number of the branch line power failures of the branch line within 20 minutes reaches the preset requirement, judging whether the number of the branch line power failures of the branch line within 20 minutes reaches the preset requirement;
when the power failure number of branch lines of the branch line within 20 minutes reaches the preset requirement, judging whether the power failure number of the branch line within 20 minutes reaches the preset requirement;
when the power failure number reaches the preset requirement, judging whether the number of the branching power failures of the sections within 20 minutes;
when the power failure number reaches the preset requirement, judging whether the sectional power failure number of the 10kv line within 20 minutes;
when satisfied, determining that the 10kv line is failed, wherein the failure point is the 10kv line.
2. The method of claim 1, wherein the method comprises:
generating an active work order according to the fault point positioning information, wherein the active work order comprises fault information and fault point positioning information;
distributing the active work order in a preset time, and determining information of emergency repair personnel through a master station end and a client end;
confirming the information of the emergency repair personnel, tracking the position of the emergency repair personnel, and determining the emergency repair process information;
and archiving the rush-repair process information, the rush-repair personnel information, the fault information and the fault point positioning information.
3. The method according to claim 2, wherein the method comprises:
tracking the active work order through a GIS map to determine the state information of the active work order;
when the active work order state information is in an unprocessed state, generating reminding information;
and generating tracking execution information to track the unprocessed active worksheets based on the reminding information, and determining feedback information.
4. The method of claim 1, wherein the method comprises:
obtaining a transformer working database;
performing fault period analysis on the transformer working database to determine fault high-transmission time information;
when the fault high-transmission time information is in, the corresponding transformer is listed in a research judgment management and control list;
and when the fault high-transmission time information is not found, adding the corresponding transformer into a white list, wherein the white list is not subjected to research, judgment and management.
5. A line fault tracing system, the system comprising:
the standing book construction module is used for carrying out multi-layer grading on the power equipment to construct a branch line standing book;
the fault data acquisition module is used for acquiring fault line data according to the generated faults;
the detection point determining module is used for determining detection points based on the branch line ledger and the fault line data;
the risk probability determining module is used for respectively carrying out risk probability analysis on each detection point and determining risk probability of each detection point, wherein the probability of risk occurrence of each detection point is predicted and analyzed based on the equipment operation and line connection relation of fault line data and the detection point, the tighter the equipment operation and line connection relation is, the greater the risk probability of the detection point is, the risk probability prediction is carried out by utilizing historical operation data, and the risk probability of the detection point is calculated according to the fault occurrence probability of the fault point in the historical operation data, so as to obtain the risk probability of each detection point;
the research and judgment module is used for sequentially controlling the mobile terminal to acquire details according to the risk probability of each detection point, tracing the fault point through the research and judgment model and acquiring fault point positioning information, wherein the detail acquisition process comprises the step of adding a task planning scheme;
the task planning module is used for carrying out rush repair on the line faults based on the additionally arranged task planning scheme and carrying out information acquisition and archiving on the rush repair process;
wherein, the ledger construction module includes:
a multi-stage rule setting unit for setting a multi-stage line dividing rule with a switch setting as a minimum unit;
the ledger construction unit is used for collecting information of the power equipment based on the multi-stage line division rule and constructing the branch line ledger;
the adjustment information acquisition unit is used for acquiring equipment and line adjustment information;
the ledger updating unit is used for updating information of corresponding equipment and lines in the branch line ledger by utilizing the equipment and line adjustment information;
wherein, the judging module comprises:
the tracing route setting unit is used for setting a branch line-sectioning-main line upward tracing route;
the tracing judgment unit is used for respectively carrying out preset requirement judgment on each level of route based on the upward tracing route, and continuing tracing according to the upward tracing route when the preset requirement is met;
the fault point determining unit is used for determining the fault point positioning information by taking the current route as a fault point when the preset requirement is not met;
wherein, the traceability judgment unit includes:
the branch line judging unit is used for judging whether the power failure quantity of the branch line transformer within 20 minutes reaches a preset requirement;
the branch line judging unit is used for judging whether the number of branch line power failures of the branch line within 20 minutes reaches a preset requirement or not when the number reaches the preset requirement;
the branch line judging unit is used for judging whether the number of the branch line power failures of the branch line within 20 minutes reaches a preset requirement or not when the number reaches the preset requirement;
the sectioning judgment unit is used for judging whether the number of the sectioning power failures of the sections within 20 minutes reaches a preset requirement or not when the number of the sectioning power failures reaches the preset requirement;
the main line judging unit is used for judging whether the number of the sectional power failures of the 10kv line within 20 minutes reaches a preset requirement or not when the number reaches the preset requirement;
and the main line fault point determining unit is used for determining that the 10kv line is faulty when the main line fault point is met, and the fault point is the 10kv line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211292235.3A CN115566803B (en) | 2022-10-21 | 2022-10-21 | Line fault tracing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211292235.3A CN115566803B (en) | 2022-10-21 | 2022-10-21 | Line fault tracing method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115566803A CN115566803A (en) | 2023-01-03 |
| CN115566803B true CN115566803B (en) | 2023-07-07 |
Family
ID=84747144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211292235.3A Active CN115566803B (en) | 2022-10-21 | 2022-10-21 | Line fault tracing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115566803B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116308278A (en) * | 2023-03-14 | 2023-06-23 | 广东电网有限责任公司茂名供电局 | Maintenance management method and system based on OSB bus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277851A (en) * | 2015-10-16 | 2016-01-27 | 国网甘肃省电力公司天水供电公司 | Distribution network fault judgment searching and positioning system |
| CN105305393A (en) * | 2015-10-21 | 2016-02-03 | 珠海许继芝电网自动化有限公司 | Distribution network emergency repair commanding system and method based on marketing and distribution communication |
| CN106685074A (en) * | 2016-10-26 | 2017-05-17 | 珠海许继芝电网自动化有限公司 | System and method of commanding power supply guarantee |
| CN112256922A (en) * | 2020-10-09 | 2021-01-22 | 深圳供电局有限公司 | Fault power failure rapid identification method and system |
| CN113643521A (en) * | 2021-08-12 | 2021-11-12 | 北京智盟信通科技有限公司 | Equipment state early warning method and device for power equipment and electronic equipment |
| CN113722311A (en) * | 2021-11-03 | 2021-11-30 | 国网北京市电力公司 | Power distribution network power failure range positioning method, system, equipment and medium |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9318920B2 (en) * | 2012-06-01 | 2016-04-19 | Baltimore Gas And Electric Company | Method and system for the installation of fault circuit indicators on an electrical feeder |
-
2022
- 2022-10-21 CN CN202211292235.3A patent/CN115566803B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277851A (en) * | 2015-10-16 | 2016-01-27 | 国网甘肃省电力公司天水供电公司 | Distribution network fault judgment searching and positioning system |
| CN105305393A (en) * | 2015-10-21 | 2016-02-03 | 珠海许继芝电网自动化有限公司 | Distribution network emergency repair commanding system and method based on marketing and distribution communication |
| CN106685074A (en) * | 2016-10-26 | 2017-05-17 | 珠海许继芝电网自动化有限公司 | System and method of commanding power supply guarantee |
| CN112256922A (en) * | 2020-10-09 | 2021-01-22 | 深圳供电局有限公司 | Fault power failure rapid identification method and system |
| CN113643521A (en) * | 2021-08-12 | 2021-11-12 | 北京智盟信通科技有限公司 | Equipment state early warning method and device for power equipment and electronic equipment |
| CN113722311A (en) * | 2021-11-03 | 2021-11-30 | 国网北京市电力公司 | Power distribution network power failure range positioning method, system, equipment and medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115566803A (en) | 2023-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108765187B (en) | Power failure fault auxiliary study and judgment method, device and system | |
| CN112132443B (en) | Reliability distribution network power supply management and control system | |
| CN105277851A (en) | Distribution network fault judgment searching and positioning system | |
| CN110378492A (en) | A method of reinforcing the control of distribution net equipment O&M | |
| CN104931851A (en) | Transmission line lightning fault intelligent analysis platform and analysis method | |
| CN112839069A (en) | Comprehensive integrated online monitoring service platform system and method for intelligent power distribution network | |
| CN109447284B (en) | Distribution network fault information sending method and system for power supply service command platform | |
| CN102968691B (en) | Power failure planning decision-making system and application process thereof | |
| CN115566803B (en) | Line fault tracing method and system | |
| CN110879327A (en) | 10KV line monitoring method by multi-data fusion | |
| CN116451876B (en) | Power distribution network fault prediction and active overhaul system based on artificial intelligence | |
| CN110647567A (en) | Power failure plan auxiliary decision system based on end data fusion | |
| CN111461399A (en) | Method for configuring stagnation point coordinates based on fault nonlinear discrete distribution | |
| CN111047177A (en) | Multi-source monitoring and early warning method and system for icing of power transmission line | |
| CN116957540A (en) | City level wisdom illumination fortune dimension management system | |
| CN115409264A (en) | Power distribution network emergency repair stagnation point position optimization method based on feeder line fault prediction | |
| CN108062603A (en) | Based on distribution power automation terminal life period of an equipment life-span prediction method and system | |
| CN113949155A (en) | Panoramic power quality monitoring system with real-time monitoring function | |
| CN114529166A (en) | Power distribution network operation safety risk early warning method and system | |
| CN109523422A (en) | A kind of method for digging of distribution network failure influence factor | |
| CN212990152U (en) | Agricultural sewage management system | |
| CN112232662A (en) | Service monitoring system and method | |
| CN104102202A (en) | Modernized smart grid-based regulation and control emergency command handling method | |
| CN112485593B (en) | Power distribution network problem intelligent diagnosis method based on big data drive | |
| CN113962516A (en) | Digital application system based on power supply service command system and result evaluation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |