CN111967625A - Dynamic management system for data of power equipment - Google Patents
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Abstract
The invention provides a dynamic data management system for power equipment, and belongs to the technical field of power management systems. A power device data dynamic management system, comprising: the power equipment action information acquisition module is connected with the power equipment and the fault analysis module respectively, the fault analysis module is connected with the power dispatching center, the two-dimensional code display module is connected with the power dispatching center and the power equipment respectively, and the handheld terminal is connected with the power dispatching center. The dynamic management system for the data of the power equipment improves the maintenance efficiency and effectively reduces or avoids misoperation.
Description
Technical Field
The invention belongs to the technical field of power management systems, and particularly relates to a dynamic data management system for power equipment.
Background
Electric power is an important foundation for national economy development, and along with the rapid development of national economy in China, the function of an electric power system is more and more important and becomes an important guarantee that economic development cannot be lacked, but electric power equipment fails in many cases. The traditional method for maintaining the power equipment is that after a fault occurs on site, operation and maintenance personnel are dispatched and notified, possible fault ranges are analyzed, then faults are searched one by one, in the process, the maintenance personnel need to judge possible fault reasons through experience and data, and then the faults are eliminated one by one, so that time and labor are consumed. If the plug-in or the equipment is damaged, the plug-in or the equipment needs to be turned back again to take spare parts, especially a remote station, the time consumption is long, the overhaul time is long, and the safe and reliable operation and the working efficiency of a power grid are influenced. Moreover, when the operation and maintenance maintainer operates the equipment on site, the lock can be unlocked by a five-prevention key and can also be unlocked by a master key, so that misoperation cannot be completely avoided, the operation and the service capability of the guardian and the current state are guaranteed, the possibility of misoperation exists, and only the operation information of the equipment can be recorded in each operation, and a specific operator cannot be reached, so that the responsibility tracing is difficult.
For this reason, the prior art also discloses some new technologies in the aspects of troubleshooting and analysis of power equipment, such as:
publication No.: CN106208368A discloses a transformer fault analysis system and method based on a dispatching integrated data platform, which comprises a data acquisition terminal, a communication network and a dispatching server. The data acquisition terminal provides fault data and transmits the fault data to the dispatching server through the communication network, and the dispatching server obtains a fault waveform according to the obtained fault data by combining relay protection information and oscillograph networking information. And according to a transformer model configured at the dispatching end, extracting effective data from the protection wave recording and the wave recording of the wave recorder, and synthesizing virtual wave recording data containing the transformer information. And then calculating the differential current of the transformer on the basis of kirchhoff's law, and finally forming a detailed transformer fault analysis report. According to the invention, an analyst can timely and accurately master the fault process, and meanwhile, the action information of the protection device is obtained, so that reference is provided for a dispatcher to analyze the fault, and the dispatcher can concentrate on fault processing, so that the working efficiency is improved, and the fault processing time is reduced;
publication No.: CN102035260B is an intelligent warning and fault analysis implementation method applied to an intelligent substation monitoring system, and belongs to the technical field of substation automation.A smart warning and fault analysis module is responsible for analyzing various information sent by a measurement and control device, a protection device and a fault recording device, and generating a fault analysis report and sending the fault analysis report to a scheduling master station at a master station end by combining a topology technology and automatic identification of each fault in a fault reasoning model, so that the workload of operators on duty is greatly reduced, and the fault processing efficiency is improved. The intelligent warning and fault analysis system can meet the requirements of an intelligent substation on the intelligent warning and fault analysis system, quickly judge and analyze faults, give a processing scheme, assist operators on duty to quickly process the faults and reduce loss caused by the faults;
publication No.: CN109842209A relates to an online fault analysis method for an intelligent substation, which is characterized in that alarm information of multiple sources is analyzed and processed in real time at a station end, signal action validity is analyzed through a time constraint condition, a fault case associated with an effective signal is read for fault matching, matching criteria comprise signal full action and signal action logic, and a fault is subjected to false report degree analysis by combining a fault recording file generated when a protection action signal occurs, so that a comprehensive fault brief report which completely covers information such as fault data, the fault case, a fault removal strategy, the fault false report degree and the like is finally formed, and the brief report data is transmitted to a dispatching center through a dispatching data network. The method provided by the invention can effectively extract the action signal, improve the analysis value of data, improve the comprehensiveness of alarm information, remove the false alarm in the station, improve the alarm accuracy, increase the system reliability, reduce the fault processing difficulty of operators and save the fault processing time.
The above patent documents mainly aim at the analysis of the faults of the power equipment, do not relate to the maintenance work of the faults, and still cannot well solve the defects existing in the traditional power maintenance method.
Disclosure of Invention
In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a dynamic management system for power equipment data, which effectively reduces or avoids the occurrence of misoperation while improving the maintenance efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a power device data dynamic management system, comprising:
the power equipment action information acquisition module is used for acquiring and storing action information of power equipment at the moment of failure and sending the action information which is not manually operated to the failure analysis module;
the fault analysis module is used for analyzing the action information, giving a preliminary fault analysis report, giving a possible fault reason list according to the analysis report content and uploading the possible fault reason list to the power dispatching center;
the two-dimension code display module is used for displaying the dynamic two-dimension code of the power equipment, recording a possible fault reason list, an operator and operation information sent by the dispatching center,
the handheld terminal is used for receiving scheduling information sent by the scheduling center, scanning the two-dimensional code for login, checking equipment action information, a preliminary fault analysis report, a possible fault reason list, an operator and operation information, and is internally provided with:
and the logic judgment module comprises an operation content selection submodule and a logic judgment submodule, wherein the operation content selection submodule is used for operation and maintenance personnel to select operation contents, the logic judgment submodule is used for judging whether the operation contents accord with preset logic, if so, equipment is unlocked, if not, the equipment cannot be unlocked, and meanwhile, the operator and operation information of the current operation are recorded and uploaded to the power dispatching center.
Preferably, the power equipment is provided with a five-prevention lock.
Preferably, the power equipment action information acquisition module sends the action information and the operator and operation information corresponding to the action information of the manual operation to the power dispatching center.
Preferably, the fault analysis module gives fault record waves at the moment when the power equipment fails.
When a power device fails, a maintainer usually needs to know the cause, the process, the range and the phenomenon of the failure of the power device, is familiar with the basic working principle of the device and a power system and the like, and then determines a scientific and practical maintenance scheme by combining with experience. In actual operation, power equipment can be updated, maintenance personnel can also change, if the complex steps are needed for each maintenance, the actual maintenance efficiency can be affected, and good experience and methods cannot be copied and learned. Moreover, the invention also provides in the background art that the traditional method for maintaining the power equipment has two obvious defects, namely that the equipment faults are mostly judged on site by the experience and data of maintainers, especially a remote station, is long in time consumption and long in maintenance time, the safe and reliable operation and working efficiency of a power grid are influenced, and the misoperation cannot be effectively reduced or avoided, mostly guaranteed by the service capability and the current state of an operation and a guardian, the possibility of misoperation exists, and the operation information of the equipment can only be recorded in each operation, and the specific operator cannot be recorded, so that the responsibility tracing is difficult. The prior art scheme does not effectively solve the defects.
Compared with the prior art, the invention has the following beneficial effects:
firstly, when the power equipment breaks down, the power equipment action information acquisition module can acquire action information at the first time and upload the action information to the fault analysis module for fault analysis, and a preliminary fault analysis report and a possible fault reason list are given and uploaded to a dispatching center; when the dispatching center informs the maintainers of processing, the maintainers can directly see equipment action information, a primary fault analysis report, a possible fault reason list, operators and operation information, basically lock a fault range, narrow a fault searching range, lock possible fault types according to the analysis report, and then eliminate the fault one by one for defect processing; especially, if some plug-ins or equipment are damaged, spare parts can be directly taken to the site, the return of the spare parts is avoided, the maintenance time is reduced, the power failure time is shortened, and the safe and reliable operation of the power grid is improved.
Secondly, when the operation and maintenance maintainer operates the equipment on site, the two-dimension code of the equipment needs to be scanned through the handheld terminal, the content needing to be operated is selected, the module judges whether the misoperation belongs to through preset logic, the unlocking cannot be carried out if the misoperation exists, the unlocking can be carried out if the logic does not have problems, and the operator and the operation content of the operator are recorded. The field operation of all operators can be opened only if the analysis mechanism analysis logic is correct, the occurrence of misoperation can be effectively reduced or avoided, the operators are reminded and confirmed again before operation, and each operator needs to scan and log in before operating equipment, so that the method plays a positive role in late-stage responsibility tracing and management of operation and maintenance management departments. The maintainer can roughly lock the failure reason according to the failure analysis report before going to the scene, makes preparation in advance, avoids the secondary to turn back, and when the field treatment defect, can help the maintainer to reduce the failure judgment scope, reduces maintenance time, improves work efficiency, and then improves the electric wire netting reliability.
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The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1: the invention discloses a structural schematic diagram of a dynamic management system of power equipment data;
FIG. 2: the invention relates to a logic judgment flow chart of a dynamic management system of power equipment data;
the system comprises 1-power equipment, 2-power equipment action information acquisition module, 3-fault analysis module, 4-power dispatching center, 5-two-dimensional code display module and 6-handheld terminal.
Detailed Description
In order to better understand the present invention, the following examples are further provided to clearly illustrate the contents of the present invention, but the contents of the present invention are not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
Referring to fig. 1 and 2, a dynamic management system for power equipment data includes: power equipment action information acquisition module 2, failure analysis module 3, two-dimensional code display module 5 and handheld terminal 6, power equipment 1 and failure analysis module 3 are connected respectively to power equipment action information acquisition module 2, and power dispatching center 4 is connected to failure analysis module 3, and power dispatching center 4 and power equipment 1 are connected respectively to two-dimensional code display module 5, and power dispatching center 4 is connected to handheld terminal, wherein:
the power equipment action information acquisition module 2 is used for acquiring and storing action information of power equipment at the moment of failure and sending the action information which is not manually operated to the failure analysis module 3;
the fault analysis module 3 is used for analyzing the action information, giving a preliminary fault analysis report, giving a possible fault reason list according to the content of the analysis report, and uploading the list to the power dispatching center 4;
the two-dimension code display module 5 is used for displaying the dynamic two-dimension code of the power equipment, recording a possible fault reason list, an operator and operation information sent by the dispatching center 4,
the handheld terminal 6 is used for receiving the scheduling information sent by the scheduling center 4, scanning the two-dimensional code login, checking the equipment action information, the preliminary fault analysis report, the possible fault reason list, the operator and the operation information, and is internally provided with:
and the logic judgment module comprises an operation content selection submodule and a logic judgment submodule, wherein the operation content selection submodule is used for operation and maintenance personnel to select operation contents, the logic judgment submodule is used for judging whether the operation contents accord with preset logic, if so, equipment is unlocked, if not, the equipment cannot be unlocked, and meanwhile, the operator and operation information of the current operation are recorded and uploaded to the power dispatching center 4.
The power equipment is provided with five-prevention locks, and the power equipment is not limited to a high-voltage switch cabinet, which is common to the power equipment.
For the invention, the equipment failure comprises misoperation caused by manual operation, which usually does not need to inform a maintainer to process, and also comprises failure caused by non-manual operation of the equipment, which needs to be processed and solved on site by the maintainer. In contrast, the invention sends the non-manual operation action information to the fault analysis module 3 for fault analysis, so as to facilitate the subsequent maintenance treatment; for the action information of manual operation, the operator and the operation information are recorded and simultaneously sent to the power dispatching center 4, so that the investigation and responsibility tracing are facilitated.
In the invention, a two-dimension code display module 5 can dynamically generate a two-dimension code according to information sent by a power dispatching center 4, scan the two-dimension code to display a login prompt, and correctly fill in login information, namely, equipment action information, a preliminary fault analysis report, a possible fault reason list, an operator and operation information can be checked; meanwhile, the current login information is uploaded to the power dispatching center 4 for recording; the next time the maintenance operating personnel of the equipment can check the previous operator and operation information, and each time the maintenance operation personnel have clear and corresponding operator and operation information, so that the safety responsibility awareness is enhanced, and the responsibility tracing is facilitated.
The fault analysis module 3 is used for performing fault analysis on fault action information of the power equipment, giving out a preliminary fault analysis report, giving out a list of possible fault reasons according to the content of the analysis report, and uploading the list to the power dispatching center 4; and the fault recording at the time of the fault of the power equipment can be intuitively given.
According to the invention, when the equipment has a fault action due to non-manual operation, the action information acquisition module automatically uploads and records fault information, fault analysis is carried out and an analysis report is given out through the fault analysis module 3, and a list of possible fault reasons is given out according to the content of the analysis report. The operation and maintenance maintainer scans the two-dimensional code of the equipment and can see the equipment action information, fault recording, a primary fault analysis report and a possible fault reason list of the equipment. And basically locking the fault range according to the displayed fault reason list, reducing the fault searching range, and locking the possible fault types and ranges by a maintainer according to an analysis report, and then eliminating the faults one by one to perform defect processing.
The preliminary fault analysis report can be uploaded to a dispatching system through a data private network, and the dispatching informs operation and maintenance personnel that a general fault range is basically locked when the operation and maintenance personnel handle the fault, especially if some plug-ins or equipment are damaged, the spare parts can be directly taken to the site, so that the turning back of the spare parts is avoided, the overhaul time is reduced, the power failure time is shortened, and the safe and reliable operation of a power grid is improved.
When an operation and maintenance maintainer operates equipment on site, the two-dimensional code of the equipment needs to be scanned, the content needing to be operated is selected, the module judges whether the misoperation belongs to through preset logic, the unlocking cannot be performed if the misoperation exists, the unlocking can be performed if the logic does not have problems, and the operator and the operation content of the operator are recorded.
According to the dynamic management system for the data of the power equipment, each equipment can generate the dynamic two-dimensional code in real time, real-time data uploading of operation, fault and maintenance information is achieved, when the equipment is in fault, a maintainer does not need to check on site and print by a printer, and required equipment fault information and a fault analysis chart can be obtained by scanning the dynamic two-dimensional code. The single-code single machine is used for scanning the dynamic two-dimensional code quickly, so that data errors are not easy to occur, the field operation time of personnel is reduced, and the safety of equipment and personnel is improved; the equipment can be not provided with a printer, so that materials are saved; one person has one authority to protect the data security. The operation, fault and maintenance data are updated, uploaded and stored in real time, the field inspection frequency of operators is reduced, and the utilization efficiency and safety of the operators are improved; the aperture of all data is unified, the phenomena that the statistical aperture of the management department data is large, the data is inconsistent with the reality and the like are solved, time and labor are saved, and the data quality and efficiency of the management department are improved.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. A dynamic management system for power equipment data, comprising:
the power equipment action information acquisition module is used for acquiring and storing action information of power equipment at the moment of failure and sending the action information which is not manually operated to the failure analysis module;
the fault analysis module is used for analyzing the action information, giving a preliminary fault analysis report, giving a possible fault reason list according to the analysis report content and uploading the possible fault reason list to the power dispatching center;
the two-dimension code display module is used for displaying the dynamic two-dimension code of the power equipment, recording a possible fault reason list, an operator and operation information sent by the dispatching center,
the handheld terminal is used for receiving scheduling information sent by the scheduling center, scanning the two-dimensional code for login, checking equipment action information, a preliminary fault analysis report, a possible fault reason list, an operator and operation information, and is internally provided with:
and the logic judgment module comprises an operation content selection submodule and a logic judgment submodule, wherein the operation content selection submodule is used for operation and maintenance personnel to select operation contents, the logic judgment submodule is used for judging whether the operation contents accord with preset logic, if so, equipment is unlocked, if not, the equipment cannot be unlocked, and meanwhile, the operator and operation information of the current operation are recorded and uploaded to the power dispatching center.
2. The dynamic management system for power equipment data according to claim 1, characterized in that: the power equipment is provided with a five-prevention lock.
3. The dynamic management system for power equipment data according to claim 1, characterized in that: the power equipment action information acquisition module sends the action information and the operation information corresponding to the action information of the manual operation to the power dispatching center.
4. The dynamic management system for power equipment data according to claim 1, characterized in that: and the fault analysis module is used for giving fault recording at the moment when the power equipment fails.
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| CN202010839742.9A CN111967625A (en) | 2020-08-19 | 2020-08-19 | Dynamic management system for data of power equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112712186A (en) * | 2020-12-29 | 2021-04-27 | 河南云智慧智能科技有限公司 | Equipment full-life-cycle management method based on intelligent substation digital twin system |
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| CN110321381A (en) * | 2019-07-16 | 2019-10-11 | 东北电力大学 | Power information equipment management system |
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- 2020-08-19 CN CN202010839742.9A patent/CN111967625A/en active Pending
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| CN105093033A (en) * | 2015-09-01 | 2015-11-25 | 华中电网有限公司 | Power grid multi-source information-based fault integrated analysis system and analysis method |
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Application publication date: 20201120 |