CN113609183A - Method and system for studying and judging data acquisition fault in power distribution management - Google Patents
Method and system for studying and judging data acquisition fault in power distribution management Download PDFInfo
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- CN113609183A CN113609183A CN202110783756.8A CN202110783756A CN113609183A CN 113609183 A CN113609183 A CN 113609183A CN 202110783756 A CN202110783756 A CN 202110783756A CN 113609183 A CN113609183 A CN 113609183A
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Abstract
The invention relates to the technical field of power distribution equipment, in particular to a method and a system for studying and judging faults of data acquisition based on power distribution management; the parameters collected during fault handling in the past are input into the cloud database, corresponding handling schemes are set, when a power distribution system fails, the internal parameters are abnormal, the cloud database sorts the collected parameters into a curve graph, the curve graph is compared with the curve graph in the cloud database, the curve graph with high similarity is found out, corresponding handling schemes are provided for workers, when the similarity is insufficient, a new fault condition occurs, and after the workers overhaul, the new fault parameters and the new handling schemes are stored in the cloud database again.
Description
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a method and a system for studying and judging data faults based on power distribution management.
Background
The power distribution system has a very important position in monitoring of a power distribution network, and on the site of the power distribution network, data of field equipment of the power distribution network need to be collected and analyzed in real time through an intelligent distribution transformer collecting terminal so as to know the basic condition of the field equipment in time and further monitor the whole power distribution network.
After the existing power distribution system breaks down, only an alarm can be provided for workers, a detailed solution cannot be given, and the maintenance speed is reduced.
Disclosure of Invention
The invention aims to provide a method and a system for studying and judging faults based on data acquisition in power distribution management, and aims to solve the technical problems that in the prior art, after a power distribution system has a fault, only an alarm can be provided for a worker, a detailed solution cannot be given, and the maintenance speed is slowed down.
In order to achieve the purpose, the invention provides a method for studying and judging data faults based on power distribution management, which comprises the following steps:
according to the previous fault handling condition, setting a plurality of pieces of preset data and a handling scheme corresponding to each piece of preset data in a cloud database;
sending the abnormal parameters to a cloud database every time the abnormal parameters occur in the power distribution system;
comparing the abnormal parameters with preset data in a cloud database, finding out similar preset data, obtaining a corresponding processing scheme, and informing workers of overhaul;
and when the abnormal parameters are not matched with the preset data, informing a worker to overhaul, and storing the abnormal parameters and the corresponding processing scheme as new preset data.
The preset data is a parameter change curve graph in the power distribution system in the same time period in each fault.
And sending the abnormal parameters to a cloud database every 0.5 second to form an abnormal parameter curve.
Wherein the abnormal parameters include temperature, humidity, voltage and current.
And comparing the similarity of the abnormal parameter curve with the preset data, and providing a processing scheme with the highest similarity for workers.
The invention also provides a fault studying and judging system based on the data acquisition fault studying and judging method in power distribution management, which comprises a data acquisition module, a transmission module and a database module, wherein the acquisition module is electrically connected with the transmission module and used for acquiring parameters in a power distribution system, the transmission module is in network connection with the database module and used for transmitting fault parameters, and the database module is used for comparing the fault parameters.
According to the data acquisition fault studying and judging method and system based on power distribution management, parameters collected during fault processing in the past are input into the cloud database to form the change curves of temperature, humidity, current and voltage related to time change, corresponding processing schemes are set, when a power distribution system fails, internal parameters are abnormal, the cloud database sorts the collected parameters into a curve graph, the curve graph is compared with the curve graph in the cloud database to find out the curve graph with high similarity, the corresponding processing scheme is provided for a worker, when the similarity is insufficient, the new fault situation occurs, the worker stores the new fault parameters and the new processing scheme into the cloud database again after overhauling, and the processing scheme can be provided for the worker more intuitively through the method, so that the maintenance speed is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of steps of a method for studying and judging faults of data used in power distribution management according to the present invention.
Fig. 2 is an operation schematic diagram of a fault diagnosis system provided by the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a method for studying and determining a data failure based on power distribution management, which includes the following steps:
s1: according to the previous fault handling condition, setting a plurality of pieces of preset data and a handling scheme corresponding to each piece of preset data in a cloud database;
s2: sending the abnormal parameters to a cloud database every time the abnormal parameters occur in the power distribution system;
s3: comparing the abnormal parameters with preset data in a cloud database, finding out similar preset data, obtaining a corresponding processing scheme, and informing workers of overhaul;
s4: and when the abnormal parameters are not matched with the preset data, informing a worker to overhaul, and storing the abnormal parameters and the corresponding processing scheme as new preset data.
In step S1, parameters collected during fault handling in the past are input into the cloud database, so as to form a time-varying temperature, humidity, current, and voltage variation curve, and a corresponding processing scheme is set, thereby facilitating comparison in subsequent steps.
In step S2, the abnormal parameters include temperature, humidity, voltage, and current, and the abnormal parameters are sent to the cloud database every 0.5 second to form an abnormal parameter curve.
In step S3, similarity comparison is performed between the abnormal parameter curve and the preset data, a processing scheme with the highest similarity is provided for the worker, and three processing schemes with higher similarities are provided for the worker as references.
In step S4, when there is no match, three processing schemes with higher similarity are provided for the worker as references, and after the worker overhauls the cloud database, the new fault parameters and the processing schemes are stored again, so that the processing schemes can be provided for the worker more intuitively, and the maintenance speed is increased.
Referring to fig. 2, the present invention further provides a fault studying and judging system based on the data acquisition fault studying and judging method in power distribution management, where the fault studying and judging system includes a data acquisition module, a transmission module and a database module, the acquisition module is electrically connected to the transmission module and is used to acquire parameters in the power distribution system, the transmission module is connected to the database module through a network and is used to transmit fault parameters, and the database module is used to compare the fault parameters.
In the embodiment, the parameters in the power distribution system are monitored in real time through the acquisition module, when the parameters exceed the safety range, the parameters are acquired once every 0.5 second for the power distribution system, and the parameters are transmitted to the database module through the transmission module.
Further, the data acquisition module adopts current sensor, voltage sensor, temperature sensor, moisture detector, current sensor voltage sensor all with distribution system electric connection, temperature sensor moisture detector all sets up in distribution system's inside.
In this embodiment, the parameters to be monitored are temperature, humidity, voltage and current, respectively, which are processed by the database module and form a graph over time.
Further, the data acquisition module further comprises a monitoring camera, and the monitoring camera is arranged above the power distribution system.
In the embodiment, the real-time picture is directly transmitted to the database module through the monitoring camera, so that the observation of workers is facilitated.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A method for studying and judging data acquisition faults in power distribution management is characterized by comprising the following steps:
according to the previous fault handling condition, setting a plurality of pieces of preset data and a handling scheme corresponding to each piece of preset data in a cloud database;
sending the abnormal parameters to a cloud database every time the abnormal parameters occur in the power distribution system;
comparing the abnormal parameters with preset data in a cloud database, finding out similar preset data, obtaining a corresponding processing scheme, and informing workers of overhaul;
and when the abnormal parameters are not matched with the preset data, informing a worker to overhaul, and storing the abnormal parameters and the corresponding processing scheme as new preset data.
2. The method for studying and judging data acquisition faults in power distribution management according to claim 1, wherein in the step of setting a plurality of pieces of preset data in a cloud database according to past fault handling conditions and a processing scheme corresponding to each piece of preset data:
the preset data is a parameter change curve graph in the power distribution system in the same time period in each fault.
3. The method for studying and judging data failure based on power distribution management according to claim 2, wherein the step of sending the abnormal parameters to the cloud database every time the abnormal parameters occur in the power distribution system is as follows:
and sending the abnormal parameters to a cloud database every 0.5 second to form an abnormal parameter curve.
4. The method for studying and judging data failure based on power distribution management according to claim 3, wherein the step of sending the abnormal parameters to the cloud database every time the abnormal parameters occur in the power distribution system is as follows:
the abnormal parameters include temperature, humidity, voltage and current.
5. The method for studying and judging the data acquisition fault in the power distribution management according to claim 4, wherein in the steps of comparing the abnormal parameters with the preset data in the cloud database, finding out similar preset data, obtaining a corresponding processing scheme, and informing a worker of overhaul;
and carrying out similarity comparison on the abnormal parameter curve and the preset data, and providing a processing scheme with the highest similarity for workers.
6. The fault diagnosis system based on the data acquisition fault diagnosis method in power distribution management as claimed in claim 5,
the fault studying and judging system comprises a data acquisition module, a transmission module and a database module, wherein the acquisition module is electrically connected with the transmission module and used for acquiring parameters in a power distribution system, the transmission module is in network connection with the database module and used for transmitting fault parameters, and the database module is used for comparing the fault parameters.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114938074A (en) * | 2022-03-22 | 2022-08-23 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Automatic system applied to community power distribution |
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| CN109889400A (en) * | 2019-01-11 | 2019-06-14 | 横琴黄太极企业服务合伙企业(有限合伙) | A kind of Enterprise Service Bus trouble analysis system and operation method |
| CN112328662A (en) * | 2020-11-04 | 2021-02-05 | 中国南方电网有限责任公司 | Intelligent diagnosis method for centralized data acquisition fault of dispatching automation system |
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- 2021-07-12 CN CN202110783756.8A patent/CN113609183A/en active Pending
Patent Citations (4)
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| CN106849354A (en) * | 2017-01-26 | 2017-06-13 | 南京陇源汇能电力科技有限公司 | The method for diagnosing faults of power distribution network in a kind of distribution system |
| CN107994539A (en) * | 2017-12-06 | 2018-05-04 | 国网山东省电力公司滨州市滨城区供电公司 | A kind of distribution line failure detecting system based on Cloud Server |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114938074A (en) * | 2022-03-22 | 2022-08-23 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Automatic system applied to community power distribution |
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