CN114660405A - Method for rapidly studying and judging fault points of power distribution network based on 5G communication - Google Patents
Method for rapidly studying and judging fault points of power distribution network based on 5G communication Download PDFInfo
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- CN114660405A CN114660405A CN202210233473.0A CN202210233473A CN114660405A CN 114660405 A CN114660405 A CN 114660405A CN 202210233473 A CN202210233473 A CN 202210233473A CN 114660405 A CN114660405 A CN 114660405A
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- 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
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- 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
- G01R31/088—Aspects of digital computing
Abstract
The invention relates to a method for rapidly studying and judging fault points of a power distribution network based on 5G communication, which solves the problems in the prior art and has the technical scheme that: the method comprises the following steps: initializing a GIS map, and importing a required monitoring target, a corresponding sensor and road data; secondly, directly monitoring targets of the sensors are configured on a GIS map, and monitoring targets which are monitored after the detection data of the sensors are combined with each other are configured on the GIS map; establishing a fault detection model, and configuring a monitoring target in the fault detection model on a GIS map; and step four, judging the power grid fault point according to manual repair and feedback of the sensor, and executing substeps including a fault point navigation step, an equipment maintenance step and fault point management according to requirements.
Description
Technical Field
The invention relates to a method for rapidly studying and judging fault points, in particular to a method for rapidly studying and judging fault points of a power distribution network based on 5G communication.
Background
The GIS positioning is an important method for the project by combining geography, cartography, remote sensing and computer science and utilizing the comprehensive application of inputting, storing, inquiring, analyzing and displaying geographic data, so that the GIS positioning service of a mobile terminal is used quickly and effectively. On the basis of a mobile terminal electronic map, switch file information and fault indicator file information are integrated, and GIS positioning of the position of a fault switch is quickly realized by matching keywords with switch and fault information in an automatic system; in the prior art, the longitude and latitude information dotting of key equipment is difficult to realize rapidly in a dragging mode, the field dotting and the remote dotting of fault survey points are effectively realized at high speed, and navigation line information is reasonably planned by combining rapid planning of navigation lines, which is also a key technology and difficulty of the project.
The original power failure fault emergency repair mostly depends on the individual technical capability of emergency repair personnel, the emergency repair process lacks records, the process arrangement is realized only by the recall of key personnel afterwards, typical cases are formed for transmission, and the transmission efficiency only depending on the case analysis and the experience analysis after the emergency repair is restricted. The research result of the project depends on site fault location and site pictorial and literal feedback, and related personnel can realize the dynamic management of the fault first-aid repair whole life cycle of real-time communication, site command, result reporting, task filing and auxiliary management through the fault first-aid repair task. The project is a difficult point to be solved and broken through for fault first-aid repair and provides a fault task closed-loop management process, so that the problem is really solved for field personnel on the line, and the level of management personnel is improved.
Disclosure of Invention
The invention provides a method for rapidly studying and judging a power distribution network fault point based on 5G communication, aiming at the problems that in the prior art, the longitude and latitude information dotting of key equipment is difficult to achieve rapidly in a dragging mode, the on-site dotting and the remote dotting of a fault survey point are achieved efficiently at a high speed, and navigation line information is planned reasonably by combining rapid navigation line planning.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for rapidly studying and judging fault points of a power distribution network based on 5G communication is characterized in that operation data of power distribution network equipment are detected by corresponding sensors, the sensors are in communication connection with a control console through the 5G communication network, the control console is connected with a mobile alarm terminal through the communication network, a GIS map is arranged in the control console, and the method comprises the following steps:
initializing a GIS map, and importing a required monitoring target, a corresponding sensor and road data;
secondly, directly monitoring targets of the sensors are configured on a GIS map, and monitoring targets which are monitored after the detection data of the sensors are combined are configured on the GIS map;
establishing a fault detection model, and configuring a monitoring target in the fault detection model on a GIS map;
and step four, judging the power grid fault point according to manual repair and feedback of the sensor, and executing substeps including a fault point navigation step, an equipment maintenance step and fault point management according to requirements.
Preferably, in the fourth step, firstly, whether a target directly monitored by the sensor has a fault is judged, if so, a fault point is obtained and marked, then, whether the monitored target monitored after the detection data of the sensor are combined with each other has a fault is judged, if so, a fault point is obtained and marked, then, the sensor data is imported into the fault detection model, whether a fault exists is judged according to the calculation of the fault detection model, if so, a fault point is obtained and marked, and finally, all the fault points are fed back together.
Preferably, the fault point navigation step includes the sub-steps of:
a1, reading a fault point and a fault type on a GIS map;
a2, updating available roads on the GIS map according to the fault points and the fault types;
a3, judging a processing sequence according to the fault points and the fault types, and then listing available roads among all the fault points and roads required by reaching the first fault point according to the processing sequence to form a plurality of processing schemes;
and A4, comprehensively calculating the required resources of all the processing schemes, selecting one with the least required resources in the processing schemes as a navigation scheme, and selecting one with the least required resources in the processing schemes as a standby scheme.
Preferably, the integrated calculation in step a4 refers to weighted conversion data including the amount of materials and route distance required in the processing scheme and the time spent.
Preferably, the equipment maintenance step comprises the sub-steps of:
b1, updating the available roads on the GIS map according to the maintenance mode of the monitoring target maintained at this time;
b2, forming a plurality of processing schemes according to the processing sequence of the monitoring target maintained at this time, the available roads among all the fault points and the road needed for reaching the first fault point;
b3, comprehensively calculating the required resources of all processing schemes, and selecting one of the processing schemes with the least required resources as a maintenance scheme;
and B4, updating the state of the monitoring target of the current maintenance on the GIS map according to the specific maintenance operation.
Preferably, the fault point management comprises fault point investigation, fault location positioning, fault first-aid repair and execution tracking and fault archiving.
Preferably, in the fourth step, the fault information of the automation system is researched and the dynamic management of the full life cycle of the power failure fault is realized through the forms of fault information pushing, fault site positioning, fault process tracking and fault problem archiving.
The substantial effects of the invention are as follows: based on research and research of electronic map interaction under the mobile terminal GIS positioning technology and analysis of electronic map interaction under the GIS positioning technology, analysis and research of application technologies such as power distribution network fault information interaction, emergency repair routes and rapid planning are rapidly achieved.
Description of the drawings:
FIG. 1 is a schematic overall flowchart of the present embodiment;
FIG. 2 is a schematic flow chart of a fault point navigation step in the present embodiment;
fig. 3 is a schematic flow chart of the step of maintaining the device in this embodiment.
Detailed Description
The technical solution of the present invention will be further specifically described below by way of specific examples.
Example 1:
a method for rapidly studying and judging fault points of a power distribution network based on 5G communication (see the attached figure 1), wherein operation data of power grid equipment is detected by corresponding sensors, the sensors are in communication connection with a control console through the 5G communication network, the control console is connected with a mobile alarm terminal through the communication network, a GIS map is arranged in the control console, and the method comprises the following steps:
initializing a GIS map, and importing a required monitoring target, a corresponding sensor and road data;
secondly, directly monitoring targets of the sensors are configured on a GIS map, and monitoring targets which are monitored after the detection data of the sensors are combined with each other are configured on the GIS map;
establishing a fault detection model, and configuring a monitoring target in the fault detection model on a GIS map;
and step four, judging the fault point of the power grid according to manual repair and feedback of the sensor, and executing substeps including a fault point navigation step, an equipment maintenance step and a fault point management step according to requirements.
And in the fourth step, firstly, judging whether the target directly monitored by the sensor has a fault, if so, acquiring a fault point and marking the fault point, then judging whether the monitored target monitored by combining the detection data of the sensor has a fault, if so, acquiring a fault point and marking the fault point, then, importing the data of the sensor into a fault detection model, judging whether the fault exists according to the calculation of the fault detection model, if so, acquiring a fault point and marking the fault point, and finally, feeding back all the fault points together. In the fourth step, the fault information of the automatic system is researched and the dynamic management of the power failure fault in the whole life cycle is realized through the modes of fault information pushing, fault site positioning, fault process tracking and fault problem filing.
The original power failure fault emergency repair mostly depends on the individual technical capability of emergency repair personnel, the emergency repair process lacks records, the process arrangement is realized only by the recall of key personnel afterwards, typical cases are formed for transmission, and the transmission efficiency only depending on the case analysis and the experience analysis after the emergency repair is restricted. The embodiment depends on manual field fault location and field imaging and text feedback, and can also make the controller preliminarily judge the fault according to the feedback of the sensor (including a meter), and then relevant personnel can realize the dynamic management of the full life cycle of the fault emergency repair through the fault emergency repair task, such as real-time communication, field command, result reporting, task filing and auxiliary management. When the sensors and the manual repair are reported, a mobile terminal or a monitor can be adopted, the field data and the content are uploaded in a combined mode, the control console can realize that field workers carry out construction and emergency repair on the field through a GIS map according to the field condition, background support personnel carry out linkage on the background to carry out two-place cooperation to realize the emergency repair target, meanwhile, the emergency repair steps, the content and the loss are recorded, and the recorded content can give further guidance in the next emergency repair process, so that forward excitation is formed. In this embodiment, the adopted mobile terminal may be a smart phone, or may be another terminal device connected to the console. The connection between the terminal device and the console needs to be performed in a gateway manner. The terminal device at least needs to include voice call, photographing and positioning functions.
The fault point navigation step comprises the following sub-steps (see fig. 2):
a1, reading a fault point and a fault type on a GIS map;
a2, updating available roads on the GIS map according to the fault points and the fault types;
a3, judging a processing sequence according to the fault points and the fault types, and then listing available roads among all the fault points and roads required by reaching the first fault point according to the processing sequence to form a plurality of processing schemes;
and A4, comprehensively calculating the required resources of all the processing schemes, selecting one with the least required resources in the processing schemes as a navigation scheme, and selecting one with the least required resources in the processing schemes as a standby scheme.
The comprehensive calculation in the step a4 refers to weighted conversion data including the amount of materials and the distance of the route, and the time spent in the processing scheme. For example, in the processing scheme, it can be manually set that the weighted value of the amount of material to be used is 0.1, the weighted value of the route distance is 0.3, the weighted value of the time spent is 0.6, the amount of material to be used is measured by weight, a conversion function is established according to daily statistics with the amount of material required to be used in average single maintenance as the center, the resultant value range of the conversion function is set to be 0 to 1, the amount of material required to be used in average single maintenance is 0.5, the conversion value of the material required in the current scheme is calculated and multiplied by the weighted value, similarly, a conversion function is established according to daily statistics with the average single dimensional route distance as the center, the resultant value range of the conversion function is set to be 0 to 1, the average single dimensional route distance value is 0.5, the conversion value of the distance required in the current scheme is calculated and multiplied by the weighted value, a conversion function is established according to daily statistics with the average time required in single maintenance as the center, the resulting value range of the transfer function is set to 0 to 1, the average time required for a single repair is set to 0.5, the transfer value of the time required in the current scheme is calculated and multiplied by a weighted value, the three weighted values are added, and the data with the minimum value is selected. In the above scheme, the conversion function may be in the form of a normal distribution function, a bell-type membership function, or the like.
The equipment maintenance step comprises the following sub-steps (see fig. 3):
b1, updating the available roads on the GIS map according to the maintenance mode of the monitoring target maintained at this time;
b2, forming a plurality of processing schemes according to the processing sequence of the monitoring target maintained at this time, the available roads among all the fault points and the road needed for reaching the first fault point;
b3, comprehensively calculating the required resources of all processing schemes, and selecting one of the processing schemes with the least required resources as a maintenance scheme;
and B4, updating the state of the monitoring target of the maintenance on the GIS map according to the specific maintenance operation.
The fault point management comprises fault point investigation, fault position positioning, fault first-aid repair and execution tracking and fault filing.
In the embodiment, the research and research of the electronic map interaction under the mobile terminal GIS positioning technology and the analysis of the electronic map interaction under the GIS positioning technology are based on, the analysis and research of application technologies such as power distribution network fault information interaction, emergency repair routes and rapid planning are rapidly realized, the full life cycle dynamic management of power failure faults is realized according to the fault information of an automatic system, and the modes of fault information push, fault site positioning, fault process tracking and fault problem filing are realized, so that the fault point exploration feedback, the fault position positioning, the fault emergency repair and execution tracking and the fault filing are realized.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (7)
1. A method for rapidly studying and judging fault points of a power distribution network based on 5G communication is characterized in that running data of power distribution network equipment is detected by corresponding sensors, the sensors are in communication connection with a control console through the 5G communication network, the control console is connected with a mobile alarm terminal through the communication network, a GIS map is arranged in the control console, and the method comprises the following steps:
initializing a GIS map, and importing a required monitoring target, a corresponding sensor and road data;
secondly, directly monitoring targets of the sensors are configured on a GIS map, and monitoring targets which are monitored after the detection data of the sensors are combined with each other are configured on the GIS map;
establishing a fault detection model, and configuring a monitoring target in the fault detection model on a GIS map;
and step four, judging the power grid fault point according to manual repair and feedback of the sensor, and executing substeps including a fault point navigation step, an equipment maintenance step and fault point management according to requirements.
2. The method for rapidly studying and judging the fault point of the power distribution network based on the 5G communication as claimed in claim 1, wherein in the fourth step, it is firstly judged whether the target directly monitored by the sensor has a fault, if so, the fault point is obtained and marked, then it is judged whether the monitored target monitored after the mutual combination of the detection data of the sensor has a fault, if so, the fault point is obtained and marked, then, the sensor data is imported into the fault detection model, and whether a fault exists is judged according to the calculation of the fault detection model, if so, the fault point is obtained and marked, and finally, all the fault points are fed back together.
3. The method for rapidly studying fault points of the power distribution network based on 5G communication as claimed in claim 2, wherein the fault point navigation step comprises the following sub-steps:
a1, reading a fault point and a fault type on a GIS map;
a2, updating available roads on the GIS map according to the fault points and the fault types;
a3, judging a processing sequence according to the fault points and the fault types, and then listing available roads among all the fault points and roads required by reaching the first fault point according to the processing sequence to form a plurality of processing schemes;
and A4, comprehensively calculating the required resources of all the processing schemes, selecting one with the least required resources in the processing schemes as a navigation scheme, and selecting one with the least required resources in the processing schemes as a standby scheme.
4. The method for rapidly studying fault points of a power distribution network based on 5G communication as claimed in claim 3, wherein the comprehensive calculation in step A4 refers to weighted conversion data including the amount of materials and the distance between routes, and the time spent in the processing scheme.
5. The method for rapidly judging the fault point of the power distribution network based on the 5G communication as claimed in claim 4, wherein the equipment maintenance step comprises the following substeps:
b1, updating the available roads on the GIS map according to the maintenance mode of the monitoring target maintained at this time;
b2, forming a plurality of processing schemes according to the processing sequence of the monitoring target maintained at this time, the available roads among all the fault points and the road needed for reaching the first fault point;
b3, comprehensively calculating the required resources of all processing schemes, and selecting one of the processing schemes with the least required resources as a maintenance scheme;
and B4, updating the state of the monitoring target of the current maintenance on the GIS map according to the specific maintenance operation.
6. The method for rapidly studying and judging the fault point of the power distribution network based on the 5G communication as claimed in claim 5, wherein the fault point management comprises fault point investigation, fault location positioning, fault first-aid repair and execution tracking and fault filing.
7. The method for rapidly studying and judging the fault point of the power distribution network based on the 5G communication as claimed in claim 6, wherein in the fourth step, the fault information of the automatic system is studied and the dynamic management of the full life cycle of the power failure fault is realized through the forms of fault information pushing, fault site positioning, fault process tracking and fault problem filing.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115841221A (en) * | 2022-10-26 | 2023-03-24 | 国网吉林省电力有限公司长春供电公司 | Emergency aid decision-making system based on intranet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115841221A (en) * | 2022-10-26 | 2023-03-24 | 国网吉林省电力有限公司长春供电公司 | Emergency aid decision-making system based on intranet |
| CN115841221B (en) * | 2022-10-26 | 2023-11-21 | 国网吉林省电力有限公司长春供电公司 | Emergency auxiliary decision-making system based on intranet |
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