CN114358338A - Power equipment fault diagnosis method, system, storage medium and equipment - Google Patents
Power equipment fault diagnosis method, system, storage medium and equipment Download PDFInfo
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- CN114358338A CN114358338A CN202111658930.2A CN202111658930A CN114358338A CN 114358338 A CN114358338 A CN 114358338A CN 202111658930 A CN202111658930 A CN 202111658930A CN 114358338 A CN114358338 A CN 114358338A
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- 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
Abstract
The invention provides a method, a system, a storage medium and equipment for diagnosing faults of power equipment, wherein the method comprises the steps of acquiring fault information, and positioning a fault area according to the fault information; acquiring meteorological information of a fault area by combining fault occurrence time, and screening the fault area according to the meteorological information to acquire a target area with a smaller area range; acquiring power transmission equipment in a target area according to the target area, and performing deep topology troubleshooting on the power transmission equipment according to the power grid relevance; judging whether equipment failure occurs in the power transmission equipment after the deep topology; if not, carrying out transverse topology on the power transmission equipment after the depth topology according to the depth topology result, and acquiring fault equipment according to the transverse topology result. According to the power equipment fault diagnosis method, the accuracy of fault judgment is improved by performing the depth topology and the transverse topology on the power transmission equipment, the fault identification efficiency is also improved, and the technical problem that the fault of the power transmission equipment cannot be quickly and accurately positioned in the prior art is solved.
Description
Technical Field
The present invention relates to the field of power equipment diagnosis technologies, and in particular, to a method, a system, a storage medium, and a device for diagnosing a fault of a power equipment.
Background
Through years of research, electric power technicians can master the failure mechanism of the transmission line under extreme weather conditions, and can roughly position and confirm the power grid failure equipment under extreme weather conditions after collecting relevant basic data according to the running state of the line. However, many factors need to be considered in the fault rapid determination and analysis means, how to rapidly locate the power grid equipment fault when the power grid fault is superimposed on the extreme weather condition so as to reduce the power failure time is still mainly qualitative, the degree of refinement is not high, and the fault identification efficiency is not high while a large amount of manpower is required to be invested.
Disclosure of Invention
Based on this, the invention aims to provide a method, a system, a storage medium and a device for diagnosing faults of power equipment, which are used for solving the technical problem that faults of power transmission equipment in the prior art cannot be quickly and accurately positioned.
One aspect of the present invention provides a method for diagnosing a fault of an electrical device, the method including:
acquiring fault information, and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time;
acquiring meteorological information of the fault area by combining the fault occurrence time, and screening the fault area according to the meteorological information to obtain a target area with a smaller area range;
acquiring a plurality of power transmission devices in the target area according to the target area, and performing deep topology on the plurality of power transmission devices according to the power grid relevance to investigate the plurality of power transmission devices;
judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result;
if not, carrying out transverse topology on the power transmission equipment subjected to the depth topology according to the depth topology result, and acquiring fault equipment according to the transverse topology result.
According to the power equipment fault diagnosis method, the fault information is combined with the meteorological information of the fault area, then the fault area is screened to obtain a target area with a smaller area range, a plurality of power transmission equipment in the target area are obtained according to the target area, and the plurality of power transmission equipment are subjected to deep topology to investigate the plurality of power transmission equipment according to the power grid relevance; judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result; if not, carrying out transverse topology on the power transmission equipment after the depth topology according to the depth topology result, obtaining fault equipment according to the transverse topology result, and carrying out the depth topology and the transverse topology on the power transmission equipment, so that the fault judgment accuracy is improved, the fault identification efficiency is improved, and the technical problem that the fault of the power transmission equipment cannot be quickly and accurately positioned in the prior art is solved.
In addition, according to the power equipment fault diagnosis method of the present invention, the following additional technical features may be provided:
further, the step of acquiring the weather information of the fault area by combining the fault occurrence time comprises the following steps:
acquiring equipment maintenance order information and marketing system client fault reporting information;
judging whether artificial faults exist according to the fault occurrence time and by combining the equipment maintenance list information and the marketing system customer fault reporting information;
if not, acquiring the meteorological information of the fault area by combining the fault occurrence time.
Further, the step of locating the fault area according to the fault information includes:
acquiring a pre-fault area according to the fault information;
and carrying out region screening on the pre-fault region to obtain the fault region.
Further, the step of obtaining the faulty device according to the lateral topology result includes:
acquiring fault information of the fault equipment according to the fault equipment;
acquiring a fault range according to the fault information;
and diagnosing the fault equipment according to the fault range.
Further, the step of obtaining the faulty device according to the lateral topology result includes:
judging whether the fault equipment is matched with the fault information or not according to the fault information;
if so, positioning the equipment fault of the fault equipment by combining the fault information, and archiving the data of the equipment fault.
Further, after the step of determining whether the power transmission equipment has an equipment fault after the deep topology by combining the deep topology result, the method further includes:
and if the transmission equipment after the deep topology has equipment faults, accurately confirming the equipment faults.
Further, the step of judging whether human faults exist according to the fault occurrence time and by combining the equipment overhaul list information and the marketing system customer fault reporting information further comprises the following steps:
if the artificial fault exists, judging whether the artificial fault is matched with the fault information or not according to the artificial fault information generated by the artificial fault;
if yes, positioning equipment faults according to the artificial fault information.
Another aspect of the present invention provides a power equipment fault diagnosis system, including:
the acquisition module is used for acquiring fault information and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time;
the screening module is used for acquiring meteorological information of the fault area in combination with the fault occurrence time and screening the fault area according to the meteorological information to acquire a target area with a smaller area range;
the depth topology module is used for acquiring a plurality of power transmission devices in the target area according to the target area and performing depth topology on the plurality of power transmission devices according to the power grid relevance so as to investigate the plurality of power transmission devices;
the judging module is used for judging whether equipment failure occurs in the power transmission equipment after the deep topology by combining the deep topology result;
and the first execution module is used for performing transverse topology on the power transmission equipment after the depth topology according to the depth topology result and acquiring fault equipment according to the transverse topology result when the equipment fault does not occur on the power transmission equipment after the depth topology.
According to the power equipment fault diagnosis system, the fault information is combined with the meteorological information of the fault area, then the fault area is screened to obtain a target area with a smaller area range, a plurality of power transmission equipment in the target area are obtained according to the target area, and the plurality of power transmission equipment are subjected to deep topology to investigate the plurality of power transmission equipment according to the power grid relevance; judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result; if not, carrying out transverse topology on the power transmission equipment after the depth topology according to the depth topology result, obtaining fault equipment according to the transverse topology result, and carrying out the depth topology and the transverse topology on the power transmission equipment, so that the fault judgment accuracy is improved, the fault identification efficiency is improved, and the technical problem that the fault of the power transmission equipment cannot be quickly and accurately positioned in the prior art is solved.
Another aspect of the present invention provides a computer-readable storage medium on which a computer program is stored, which when executed by a processor, implements the power equipment fault diagnosis method as described above.
Another aspect of the present invention also provides a data processing apparatus, including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement the power equipment fault diagnosis method as described above.
Drawings
Fig. 1 is a flowchart of a power equipment fault diagnosis method in a first embodiment of the present invention;
FIG. 2 is a flow chart of a power equipment fault diagnosis method according to a second embodiment of the present invention;
fig. 3 is a system block diagram of a power equipment fault diagnosis system according to a third embodiment of the present invention.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1, a method for diagnosing a fault of an electrical device according to a first embodiment of the present invention is shown, the method includes steps S101 to S105:
s101, acquiring fault information, and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time;
s102, acquiring meteorological information of a fault area by combining fault occurrence time, and screening the fault area according to the meteorological information to obtain a target area with a smaller area range;
s103, acquiring a plurality of power transmission devices in a target area according to the target area, and performing deep topology on the plurality of power transmission devices according to the power grid relevance to check the plurality of power transmission devices;
s104, judging whether the power transmission equipment subjected to the deep topology has equipment faults or not by combining the deep topology result;
if not, executing step S105;
and S105, carrying out transverse topology on the power transmission equipment subjected to the depth topology according to the depth topology result, and acquiring fault equipment according to the transverse topology result.
In summary, in the power equipment fault diagnosis method in the above embodiment of the present invention, the fault information is combined with the meteorological information of the fault area, and then the fault area is screened to obtain the target area with a smaller area range, the multiple power transmission equipment in the target area are obtained according to the target area, and the multiple power transmission equipment are subjected to deep topology to investigate the multiple power transmission equipment according to the power grid relevance; judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result; if not, carrying out transverse topology on the power transmission equipment after the depth topology according to the depth topology result, obtaining fault equipment according to the transverse topology result, and carrying out the depth topology and the transverse topology on the power transmission equipment, so that the fault judgment accuracy is improved, the fault identification efficiency is improved, and the technical problem that the fault of the power transmission equipment cannot be quickly and accurately positioned in the prior art is solved.
Example two
Referring to fig. 2, a method for diagnosing a fault of an electrical device according to a second embodiment of the present invention is shown, and the method includes steps S201 to S208:
s201, acquiring fault information, and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time.
Specifically, in the process of locating the fault area according to the fault information:
acquiring a pre-fault area according to the fault information;
and carrying out region screening on the pre-fault region to obtain the fault region.
S202, obtaining equipment maintenance order information and marketing system client fault reporting information.
Acquiring equipment maintenance list information, and eliminating fault misjudgment caused by plan maintenance; acquiring failure reporting information of a marketing system client, and eliminating according to the failure reporting information to improve the accuracy of fault judgment of external equipment; after the two conditions are eliminated, the system confirms that the equipment has an unexpected fault, and the judgment is prevented from being influenced by the two types of faults.
And acquiring fault information from an SCADA (supervisory control and data acquisition) system and an EMS (energy management system), and performing primary troubleshooting and analysis on a fault range.
Specifically, the device information of abnormal operating device data, except for the non-maintenance of the current power grid, is extracted from an SCADA (power grid data acquisition and monitoring control system), especially the device with an operating value of 0 or being empty.
Obtaining abnormal power grid information such as current and voltage susceptance values and the like from an EMS (energy management system), integrating abnormal data of the two systems, and performing primary investigation and analysis on a fault range.
As a specific example, a current equipment maintenance plan is obtained from an OMS system, matching and recognition are carried out on the maintenance plan and a fault range, if the fault is determined not to belong to the maintenance of the plan type, the influence of plan factors is eliminated, the fault recognition efficiency can be improved by the first-step elimination, and if more than two faults are judged by mistake, the comparison with the maintenance plan is not carried out, and the fault recognition of the power grid is caused. And after the first influencing factor is eliminated, the next link is entered.
When equipment failure is judged every time, whether matched equipment failure information exists or not can be screened from the existing marketing system, when most of the current equipment fails, personnel are discovered accidentally to report the failure information through the power grid marketing system in time, if the information is matched, the equipment failure is located quickly, the failure condition is discovered, operation and maintenance are guaranteed according to the failure condition, and if the information is not matched, how to further search the failure needs to be considered.
And S203, judging whether artificial faults exist according to the fault occurrence time and by combining equipment maintenance list information and marketing system client fault reporting information.
If not, executing step S204;
and S204, acquiring meteorological information of the fault area by combining the fault occurrence time, and screening the fault area according to the meteorological information to obtain a target area with a smaller area range.
Acquiring the influence range of extreme severe weather, mainly including thunderstorms, heavy rains, storm snow and the like, from an external meteorological information system, and checking the meteorological information coverage range and the fault range preliminarily judged by a power grid; the method greatly improves the fault identification efficiency, most of power grid equipment has sudden faults, and the probability of being influenced by weather factors is very high.
S205, acquiring a plurality of power transmission devices in the target area according to the target area, and performing deep topology on the plurality of power transmission devices according to the power grid relevance to investigate the plurality of power transmission devices.
The method comprises the steps that a deep topology is carried out on 500kV main power transmission equipment, 220kV/110kV cascaded under power transformation main equipment in the region is inquired, if lower-level equipment does not have a fault, next-level topology is needed, the fault range of the equipment is further reduced, the identification can be used for rapidly and accurately judging the dependency relationship of the current equipment, and an idea can be provided for fault first-aid repair; carrying out deep topology on 220kV/110kV main power transmission equipment, inquiring 35kV cascaded under the main power transformation equipment in the region, and if lower-level equipment does not have a fault, needing the next-level topology to further reduce the fault range of the equipment; the method comprises the steps that deep topology is carried out on 35kV main power transmission equipment, 10kV cascaded under main power transformation equipment in the region is inquired, if lower-level equipment does not have faults, transverse topology is needed, the system eliminates the main longitudinal topology faults of the power transmission equipment, causes are searched transversely, and more than 95% of power grid equipment faults can be identified rapidly in the step; and (4) transverse topological 10kV distribution transformer, checking fault equipment, and judging fault information and fault range.
And S206, judging whether the power transmission equipment subjected to the deep topology has equipment faults or not by combining the deep topology result.
If the power transmission equipment after the deep topology has no equipment fault, executing step S207;
if the power transmission equipment after the deep topology has equipment faults, S208;
and S207, carrying out transverse topology on the power transmission equipment subjected to the depth topology according to the depth topology result, and acquiring fault equipment according to the transverse topology result.
Specifically, fault information of the fault equipment is obtained according to the fault equipment; acquiring a fault range according to the fault information; and diagnosing the fault equipment according to the fault range.
And S208, accurately confirming the equipment fault.
In some optional embodiments, step S207 may specifically include:
and judging whether the fault equipment is matched with the fault information or not according to the fault information.
If so, the equipment fault of the fault equipment is positioned by combining the fault information, and the data of the equipment fault is filed.
According to the power equipment fault diagnosis method, the equipment fault caused by extreme severe weather factors can be accurately and quickly judged, and finally, the equipment fault information is filed after being confirmed to be correct.
In some optional embodiments, step S203 may specifically include:
and if the artificial fault exists, judging whether the artificial fault is matched with the fault information according to the artificial fault information generated by the artificial fault. And if the artificial fault information is matched with the fault information, positioning the equipment fault according to the artificial fault information.
The method is based on a computer network technology, expands the range and the mode of traditional fault judgment of the power grid, can quickly realize distribution network level fault identification of the power grid fault, optimizes the division of operation flow and operation responsibility, greatly lightens the workload of power grid personnel, improves the fault identification efficiency, integrates extremely severe weather factors into the power grid fault judgment, solves the bottleneck problem that the power grid is too much and needs on-site fault identification and waiting, and greatly improves the fault identification efficiency.
In addition, the method realizes electronization and informatization of the operation process of the equipment license, further strengthens the standardization of the business process, provides a foundation for realizing intelligent fault positioning subsequently, and further ensures the safe operation of the power grid.
It should be noted that, the method provided by the second embodiment of the present invention, which implements the same principle and produces some technical effects as the first embodiment, can refer to the corresponding contents in the first embodiment for the sake of brief description, where this embodiment is not mentioned.
In summary, in the power equipment fault diagnosis method in the above embodiment of the present invention, the fault information is combined with the meteorological information of the fault area, and then the fault area is screened to obtain the target area with a smaller area range, the multiple power transmission equipment in the target area are obtained according to the target area, and the multiple power transmission equipment are subjected to deep topology to investigate the multiple power transmission equipment according to the power grid relevance; judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result; if not, carrying out transverse topology on the power transmission equipment after the depth topology according to the depth topology result, obtaining fault equipment according to the transverse topology result, and carrying out the depth topology and the transverse topology on the power transmission equipment, so that the fault judgment accuracy is improved, the fault identification efficiency is improved, and the technical problem that the fault of the power transmission equipment cannot be quickly and accurately positioned in the prior art is solved.
EXAMPLE III
Referring to fig. 3, a power equipment fault diagnosis system according to a third embodiment of the present invention is shown, the system includes:
the acquisition module is used for acquiring fault information and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time;
the screening module is used for acquiring meteorological information of the fault area in combination with the fault occurrence time and screening the fault area according to the meteorological information to acquire a target area with a smaller area range;
the depth topology module is used for acquiring a plurality of power transmission devices in the target area according to the target area and performing depth topology on the plurality of power transmission devices according to the power grid relevance so as to investigate the plurality of power transmission devices;
the judging module is used for judging whether equipment failure occurs in the power transmission equipment after the deep topology by combining the deep topology result;
and the first execution module is used for performing transverse topology on the power transmission equipment after the depth topology according to the depth topology result and acquiring fault equipment according to the transverse topology result when the equipment fault does not occur on the power transmission equipment after the depth topology.
In summary, in the power equipment fault diagnosis system in the above embodiment of the present invention, the fault information is combined with the meteorological information of the fault area, and then the fault area is screened to obtain the target area with a smaller area range, the multiple power transmission equipment in the target area are obtained according to the target area, and the multiple power transmission equipment are subjected to deep topology to investigate the multiple power transmission equipment according to the power grid relevance; judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result; if not, carrying out transverse topology on the power transmission equipment after the depth topology according to the depth topology result, obtaining fault equipment according to the transverse topology result, and carrying out the depth topology and the transverse topology on the power transmission equipment, so that the fault judgment accuracy is improved, the fault identification efficiency is improved, and the technical problem that the fault of the power transmission equipment cannot be quickly and accurately positioned in the prior art is solved.
Furthermore, an embodiment of the present invention also proposes a computer-readable storage medium, on which a computer program is stored, which when executed by a processor implements the steps of the method in the above-described embodiment.
Furthermore, an embodiment of the present invention also provides a data processing apparatus, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor executes the computer program to implement the steps of the method in the above-mentioned embodiment.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A method of diagnosing a fault in an electrical device, the method comprising:
acquiring fault information, and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time;
acquiring meteorological information of the fault area by combining the fault occurrence time, and screening the fault area according to the meteorological information to obtain a target area with a smaller area range;
acquiring a plurality of power transmission devices in the target area according to the target area, and performing deep topology on the plurality of power transmission devices according to the power grid relevance to investigate the plurality of power transmission devices;
judging whether equipment failure occurs in the power transmission equipment subjected to the deep topology or not by combining the deep topology result;
if not, carrying out transverse topology on the power transmission equipment subjected to the depth topology according to the depth topology result, and acquiring fault equipment according to the transverse topology result.
2. The power equipment fault diagnosis method according to claim 1, wherein the step of acquiring weather information of the fault area in conjunction with the fault occurrence time is preceded by:
acquiring equipment maintenance order information and marketing system client fault reporting information;
judging whether artificial faults exist according to the fault occurrence time and by combining the equipment maintenance list information and the marketing system customer fault reporting information;
if not, acquiring the meteorological information of the fault area by combining the fault occurrence time.
3. The power equipment fault diagnosis method according to claim 1, wherein the step of locating a fault area according to the fault information includes:
acquiring a pre-fault area according to the fault information;
and carrying out region screening on the pre-fault region to obtain the fault region.
4. The power equipment fault diagnosis method according to claim 1, characterized in that the step of obtaining a faulty equipment from the lateral topology result is followed by comprising:
acquiring fault information of the fault equipment according to the fault equipment;
acquiring a fault range according to the fault information;
and diagnosing the fault equipment according to the fault range.
5. The power equipment fault diagnosis method according to claim 1, characterized in that the step of obtaining a faulty equipment from the lateral topology result is followed by comprising:
judging whether the fault equipment is matched with the fault information or not according to the fault information;
if so, positioning the equipment fault of the fault equipment by combining the fault information, and archiving the data of the equipment fault.
6. The power equipment fault diagnosis method according to claim 1, wherein the step of determining whether an equipment fault occurs in the power transmission equipment after the deep topology in combination with the deep topology result further includes:
and if the transmission equipment after the deep topology has equipment faults, accurately confirming the equipment faults.
7. The method for diagnosing faults of electric power equipment according to claim 2, wherein the step of judging whether artificial faults exist according to the fault occurrence time and the combination of the equipment service list information and the marketing system customer fault information further comprises the following steps:
if the artificial fault exists, judging whether the artificial fault is matched with the fault information or not according to the artificial fault information generated by the artificial fault;
if yes, positioning equipment faults according to the artificial fault information.
8. A power equipment fault diagnostic system, characterized in that the system comprises:
the acquisition module is used for acquiring fault information and positioning a fault area according to the fault information, wherein the fault information comprises fault occurrence time;
the screening module is used for acquiring meteorological information of the fault area in combination with the fault occurrence time and screening the fault area according to the meteorological information to acquire a target area with a smaller area range;
the depth topology module is used for acquiring a plurality of power transmission devices in the target area according to the target area and performing depth topology on the plurality of power transmission devices according to the power grid relevance so as to investigate the plurality of power transmission devices;
the judging module is used for judging whether equipment failure occurs in the power transmission equipment after the deep topology by combining the deep topology result;
and the first execution module is used for performing transverse topology on the power transmission equipment after the depth topology according to the depth topology result and acquiring fault equipment according to the transverse topology result when the equipment fault does not occur on the power transmission equipment after the depth topology.
9. A computer-readable storage medium on which a computer program is stored, the program, when being executed by a processor, implementing the power equipment fault diagnosis method according to any one of claims 1 to 7.
10. A data processing device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the power device fault diagnosis method according to any one of claims 1 to 7 when executing the program.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117422425A (en) * | 2023-12-18 | 2024-01-19 | 国网浙江省电力有限公司宁波供电公司 | On-site potential safety hazard management method and system based on instant messaging |
| CN117422425B (en) * | 2023-12-18 | 2024-04-30 | 国网浙江省电力有限公司宁波供电公司 | On-site potential safety hazard management method and system based on instant messaging |
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2021
- 2021-12-30 CN CN202111658930.2A patent/CN114358338A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117422425A (en) * | 2023-12-18 | 2024-01-19 | 国网浙江省电力有限公司宁波供电公司 | On-site potential safety hazard management method and system based on instant messaging |
| CN117422425B (en) * | 2023-12-18 | 2024-04-30 | 国网浙江省电力有限公司宁波供电公司 | On-site potential safety hazard management method and system based on instant messaging |
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