CN116304839A - Substation monitoring information verification efficiency optimization method and system - Google Patents
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Abstract
The invention discloses a substation monitoring information verification efficiency optimization method, which relates to the technical field of substation monitoring and comprises the following steps: classifying information to be monitored of the transformer substation; transmitting the monitoring information to a database in real time; uploading the monitoring information data table to a regulation and control center, rechecking the data by rechecking personnel, correcting errors, optimizing the centralized monitoring technology of the substation equipment, and performing automatic verification efficiency optimization test. The substation monitoring information verification efficiency optimization method provided by the invention is used for grouping, executing and correcting the substation monitoring information verification tasks, and can realize the functions of early warning, alarming and the like by utilizing the early warning monitoring system, so that the problems can be comprehensively solved, the safety of monitoring and operation can be improved, the purpose of early prediction is achieved, and the safety accident of electric equipment is scientifically prevented, thereby reducing the probability of the safety accident of the electric equipment.
Description
Technical Field
The invention relates to the technical field of substation monitoring, in particular to a substation monitoring information verification efficiency optimization method and system.
Background
Along with the continuous increase of electric equipment in China, part of substations need to be rebuilt, and the rebuilt substations need to be reloaded with data, so that the quality of data loading is reduced, the workload of staff is increased, and the development of various works is influenced; the phenomenon that information data are randomly modified in part of the information database cannot be clearly inquired about the detailed information of the pearl sea, so that the whole work cannot be fully developed, and the like, which are important factors for preventing the sustainable development of the power industry in China.
The information management mode of the power transformation equipment needs to be adjusted in time, the purpose of centralized monitoring is achieved, the high-efficiency management of the information database is achieved by utilizing the monitoring function, and the influence on normal management work caused by leakage of related information is avoided. The main purpose of the monitoring is to ensure the accuracy and safety of the database information, avoid the random modification of partial data, and effectively realize the monitoring of the safe operation of the transformer substation by the monitoring information management.
In recent years, with the continuous development of urban and industrial industries in China, the electricity consumption required by urban building and industrial development is greatly increased, so that related substations need to be rebuilt according to the specific conditions of building areas, part of the substations can be rebuilt selectively, and part of the areas need to be rebuilt. When the construction work of the transformer substation is finished, the related monitoring information needs to be managed in real time, and the traditional management mode is to arrange corresponding staff to adopt a manual recording and auditing mode according to the corresponding information.
In order to improve the solution efficiency of the reasons, a monitoring information management system needs to be introduced to realize high-quality management of each information data, so that the problem is avoided again, and therefore, the substation monitoring information verification efficiency optimization method is provided to solve the problem.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-described problems.
Therefore, the technical problems solved by the invention are as follows: the monitoring information can not be comprehensively transmitted, part of the monitoring information records are tampered at will, the records are not modified, the monitoring information is easily threatened by external environment in the running process, and the monitoring information safety monitoring method has the advantages of being safe, complete and real-time.
In order to solve the technical problems, the invention provides the following technical scheme: a substation monitoring information verification efficiency optimization method comprises the following steps:
classifying information to be monitored of the transformer substation;
transmitting the monitoring information to a database in real time;
uploading the monitoring information data table to a regulation and control center, rechecking the data by rechecking personnel, correcting errors, optimizing the centralized monitoring technology of the substation equipment, and performing automatic verification efficiency optimization test.
As a preferable scheme of the substation monitoring information verification efficiency optimization method, the method for classifying the information to be monitored of the substation comprises the following steps: monitoring the transformer substation by using an early warning monitoring module, an image monitoring module and a temperature monitoring module respectively;
the early warning monitoring module detects the surrounding environment and sends detected information to the image monitoring module;
the image monitoring module performs unmanned duty operation, receives the image sent by the early warning monitoring module to early warn illegal behaviors and potential safety hazards, sends out corresponding signals according to early warning information, and then uploads the acquired image monitoring information to the regulation and control center;
the temperature monitoring module is used for monitoring the temperature of the cable in the operation process through a temperature measurement technology.
As a preferred scheme of the substation monitoring information verification efficiency optimization method of the present invention, the transmitting the monitoring information to the database in real time includes:
modifying error information in the classified monitoring information, generating a monitoring information data table according to the detection result and the modification record, transmitting the monitoring information data table to a database, modifying the data information in the database through an OMS advanced management mode, transmitting the modified monitoring information data table to a regulation and control center of an operation and maintenance unit again, and re-checking the information data table by an operation and maintenance staff in the regulation and control center;
if errors occur in the rechecking information table, the operation and maintenance personnel modify the information according to actual conditions, the information data is submitted to the regulation and control center again, the regulation and control personnel recheck and check the error area, the other areas do not need to be checked again, and when the data information is normal after the checking, the information of the monitoring information data table is accurate, and the checking is passed;
if the information in the review information table is complete, the monitoring information data table passes the verification, and the regulation and control center stores the monitoring information data table to the cloud;
if the information in the information table is missing, grading the missing information, marking the information missing part with red and green colors according to the importance degree, generating a log, sending the log to a regulation and control center, supplementing the missing information in the log according to the color mark, if the missing part is the red part, the information supplementing is needed, if the missing part is the green supplementing, judging whether the information supplementing is needed or not after the confirmation of the regulation and control center, and after supplementing the information, carrying out rechecking inspection on the information missing area by a regulation and control person, wherein when the data information is normal after the inspection, the information of the monitoring information data table is complete, and the verification is passed.
As a preferred scheme of the substation monitoring information verification efficiency optimization method, the optimizing the substation equipment centralized monitoring technology comprises the following steps:
firstly classifying signals, inputting basic information of a transformer substation, and finally optimizing abnormal accident signals of transformer substation equipment;
the classifying the signals includes: the equipment or the power grid has fault and abnormal information, the operation of the transformer substation equipment is abnormal, the remote control operation of the equipment is slower to develop, and the information of out-of-range is obtained, the important telemetering exceeds the information of the upper and lower alarm limit intervals and the notification information, and the operation condition and the state condition of the power grid equipment are detected;
the recording of the basic information of the transformer substation comprises the steps of guiding a subsequent relevant data recording area through recording equipment information and interval information content, analyzing according to the information, and determining a new connection mode;
the optimizing of the abnormal accident signal of the substation equipment comprises optimizing the abnormal accident signal, and combining the interval signal and the total accident signal.
As a preferred scheme of the substation monitoring information verification efficiency optimization method of the present invention, the classifying the signals further includes:
monitoring the operation state of each device, acquiring the operation parameters of the device, analyzing by combining the parameters, identifying abnormal problems in the device, when the monitoring information is in a problem, according to the related interface information popped up by the classification, analyzing the importance level of the monitoring personnel according to the content of the related information popped up, and formulating a solution according to the classification.
As a preferred scheme of the substation monitoring information verification efficiency optimization method, the automatic verification efficiency optimization test comprises the following steps:
constructing acceptance test indexes of the monitoring information according to the acceptance parameters of the automatic monitoring information, and mining the indexes in the monitoring information by utilizing the acceptance parameters of the monitoring information so as to determine the approximate value range of the acceptance test data set of the monitoring information;
the approximate value range is expressed as,
π(ω)＝{A 1 ,A 2 ,…,A n }
wherein A is the collection of monitoring data, n is the number of fault classifications, and independent acceptance subsets are divided into approximate value ranges of the monitoring information acceptance test data set
The approximate boundary division of the domain, denoted as,
wherein, the liquid crystal display device comprises a liquid crystal display device,
to monitor the upper approximation of the information acceptance subset,R(A) Checking the lower approximation of the subset for monitoring information;
calculating the importance level of the monitoring information acceptance test index according to the approximate boundary of the monitoring information acceptance test domain, which is expressed as,
based on the approximate boundary of the monitoring information acceptance test domain, calculating the importance level of the monitoring information acceptance test index,
the resulting monitoring information acceptance dataset is consolidated, denoted,
when a plurality of faults occur in the monitoring information table, sorting the importance levels from large to small, comparing and checking the importance levels with the importance levels set in the database, rechecking the sorting results, confirming the rationality of the grading results, and carrying out fault treatment according to the sorting results when the checked levels are consistent;
judging that a first-level fault occurs when the number of the fault classifications is more than 2 and faults occur in equipment and a power grid, carrying out first-level repair on the equipment and the power grid preferentially, transmitting the first-level repair process and collected information to an accident analysis, carrying out second-level analysis on a transmitted accident analysis report by a verification system, informing site constructors of working ticket entrance for maintenance if the analysis result is the same as that of the first-time analysis result, carrying out maintenance on the repaired fault point after the fault is removed, carrying out operation review on the fault point by a verification system, transmitting an inspection report to a main system after the fault point is checked to be correct, and confirming that the inspection report is correct after the main system carries out second-level verification, and allowing the fault point to carry out re-operation application;
judging that a secondary fault occurs when the number of fault classifications is more than 2 but no equipment or power grid fails, performing secondary analysis on the transmitted accident analysis report by the verification system, and notifying site constructors of handling working tickets to enter the field to perform emergency repair according to the important level sequencing if the analysis result is the same as the first time;
when the number of the fault classifications is less than or equal to 2 and no equipment or power grid fails, the occurrence of the secondary analysis of the transmitted accident analysis report by the three-level fault verification system is judged, if the analysis result is the same as the first time, only a processing scheme is provided, and the fault is directly overhauled by field staff.
Another object of the present invention is to provide a transformer substation monitoring information verification efficiency optimization system, which solves the problems that monitoring information cannot be comprehensively transferred, part of monitoring information records are tampered at will, no record is modified, and the monitoring information records are easily threatened by external environment in the operation process by using a centralized monitoring system.
In order to solve the technical problems, the invention provides the following technical scheme: a substation monitoring information verification efficiency optimization system, comprising:
the system comprises an early warning monitoring module, an image monitoring module, a temperature monitoring module and a monitoring information management module;
as a preferable scheme of the substation monitoring information verification efficiency optimization system, the early warning monitoring module is a device for detecting the surrounding environment, real-time detection is realized through the early warning monitoring module, and the internal terminal realizes information intercommunication and exchange with the image monitoring module and the temperature monitoring module;
as a preferred scheme of the substation monitoring information verification efficiency optimization system, the image monitoring module is a device for performing unmanned duty operation, and is used for performing image monitoring on a substation, combining with the early warning monitoring module, timely early warning on illegal behaviors and potential safety hazards, sending corresponding signals in the early warning process, uploading the signals to the temperature monitoring module, and displaying corresponding pictures in the temperature monitoring module 300;
as an optimal scheme of the transformer substation monitoring information verification efficiency optimization system, the temperature monitoring module is a device for monitoring the cable and is used for controlling the temperature through a temperature measurement technology in the operation process of the cable;
as a preferable scheme of the transformer substation monitoring information verification efficiency optimization system, the monitoring information management module is a device which is convenient for a rechecking person to carry out rechecking work and is used for realizing a high-efficiency automatic comparison function of an information database, and after the operation and maintenance person uploads the changed information system again, the automatic monitoring system is used for realizing update management of the information database.
As a preferred scheme of the substation monitoring information verification efficiency optimization system of the present invention, the monitoring information management module includes: the production management module and the database module are mobilized.
As a preferable scheme of the substation monitoring information verification efficiency optimization system, the mobilizing production management module is a device for grouping information systems of electric equipment and is used for realizing modification of data information and ensuring timeliness and accuracy of the data information;
as a preferable scheme of the substation monitoring information verification efficiency optimization system, the database module is a device for uploading the information data table to the monitoring information management module and is used for arranging corresponding staff to recheck the information data table again to determine whether the data in the monitoring information table is correct or not.
A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method as described above when executing the computer program.
A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method as described above.
The invention has the beneficial effects that: the substation monitoring information verification efficiency optimization method provided by the invention is used for grouping, executing and correcting the substation monitoring information verification tasks, and the early warning monitoring system is utilized to process data and realize the functions of early warning, alarming and the like.
When information is acquired, the information can be transmitted to a corresponding unit in real time, and then the image monitoring system is utilized, so that the image monitoring can play own advantages in the remote image monitoring process, the running condition of a transformer substation is well known, the environment is monitored and controlled, the temperature monitoring system can well prevent safety accidents such as fire disaster in the specific application process, and the system can alarm under the condition after the temperature of a cable reaches the specified temperature in high-temperature weather.
Compared with the traditional management mode, the whole monitoring system can comprehensively improve the defects in the traditional management, the monitoring information cannot be comprehensively transmitted, part of the monitoring information records are tampered at will, the records are not modified, the running process is easy to be threatened by external environment and the like, the problems can be comprehensively solved by using the centralized monitoring system, the safety of monitoring and operation can be improved, the purpose of prediction in advance is achieved, and the safety is scientifically prevented, so that the probability of safety accidents of electric equipment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall flowchart of a substation monitoring information verification efficiency optimization method according to an embodiment of the present invention;
fig. 2 is an overall structure diagram of a substation monitoring information verification efficiency optimization system according to a second embodiment of the present invention.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
While the embodiments of the present invention have been illustrated and described in detail in the drawings, the cross-sectional view of the device structure is not to scale in the general sense for ease of illustration, and the drawings are merely exemplary and should not be construed as limiting the scope of the invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Also in the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper, lower, inner and outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first, second, or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The terms "mounted, connected, and coupled" should be construed broadly in this disclosure unless otherwise specifically indicated and defined, such as: can be fixed connection, detachable connection or integral connection; it may also be a mechanical connection, an electrical connection, or a direct connection, or may be indirectly connected through an intermediate medium, or may be a communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1, for one embodiment of the present invention, there is provided a substation monitoring information verification efficiency optimization method, including:
classifying information to be monitored of the transformer substation;
classifying the information to be monitored of the transformer substation comprises the following steps: monitoring the transformer substation by using an early warning monitoring module, an image monitoring module and a temperature monitoring module respectively;
the early warning monitoring module detects the surrounding environment and sends detected information to the image monitoring module;
the image monitoring module performs unmanned duty operation, receives the image sent by the early warning monitoring module to early warn illegal behaviors and potential safety hazards, sends out corresponding signals according to early warning information, and then uploads the acquired image monitoring information to the regulation and control center;
the temperature monitoring module is used for monitoring the temperature of the cable in the operation process through a temperature measurement technology.
Transmitting the monitoring information to a database in real time;
transmitting the monitoring information to the database in real time comprises:
modifying error information in the classified monitoring information, generating a monitoring information data table according to the detection result and the modification record, transmitting the monitoring information data table to a database, modifying the data information in the database through an OMS advanced management mode, transmitting the modified monitoring information data table to a regulation and control center of an operation and maintenance unit again, and re-checking the information data table by an operation and maintenance staff in the regulation and control center;
if errors occur in the rechecking information table, the operation and maintenance personnel modify the information according to actual conditions, the information data is submitted to the regulation and control center again, the regulation and control personnel recheck and check the error area, the other areas do not need to be checked again, and when the data information is normal after the checking, the information of the monitoring information data table is accurate, and the checking is passed;
if the information in the review information table is complete, the monitoring information data table passes the verification, and the regulation and control center stores the monitoring information data table to the cloud;
if the information in the information table is missing, grading the missing information, marking red and green color according to the importance degree of the missing information part, generating a log, sending the log to a regulation and control center, supplementing the missing information in the log according to the color mark, wherein the red part is required to be supplemented with the information, judging whether the information is required to be supplemented after the green supplementation is confirmed by the regulation and control center, and checking the information missing area by a regulation and control person after the information is supplemented, wherein when the data information is normal after the checking, the information of the monitoring information data table is complete, and the checking is passed.
Optimizing the centralized monitoring technology of the substation equipment comprises the following steps:
firstly classifying signals, inputting basic information of a transformer substation, and finally optimizing abnormal accident signals of transformer substation equipment;
classifying the signals includes: the equipment or the power grid fails; abnormal information, abnormal operation of substation equipment, slow development of remote control operation of the equipment; out-of-range information, important telemetry exceeds alarm upper and lower limit interval information; informing information, and detecting the running condition and the state condition of the power grid equipment;
recording basic information of the transformer substation comprises recording equipment information and interval information content, guiding a subsequent relevant data recording area, analyzing according to the information, and determining a new connection mode;
optimizing the substation equipment abnormal accident signal comprises optimizing the abnormal accident signal, and combining the interval signal and the accident total signal.
Classifying the signals further includes:
monitoring the operation state of each device, acquiring the operation parameters of the device, analyzing by combining the parameters, identifying abnormal problems in the device, when the monitoring information is in a problem, according to the related interface information popped up by the classification, analyzing the importance level of the monitoring personnel according to the content of the related information popped up, and formulating a solution according to the classification.
Uploading the monitoring information data table to a regulation and control center, rechecking the data by rechecking personnel, correcting errors, optimizing the centralized monitoring technology of the substation equipment, and performing automatic verification efficiency optimization test.
The automatic verification efficiency optimization test comprises the following steps: constructing acceptance test indexes of the monitoring information according to the acceptance parameters of the automatic monitoring information, and mining the indexes in the monitoring information by utilizing the acceptance parameters of the monitoring information so as to determine the approximate value range of the acceptance test data set of the monitoring information;
the approximate value range is expressed as,
π(ω)＝{A 1 ,A 2 ,…,A n }
wherein A is the collection of monitoring data, n is the number of fault classifications, and independent acceptance subsets are divided into approximate value ranges of the monitoring information acceptance test data set
The approximate boundary division of the domain, denoted as,
wherein, the liquid crystal display device comprises a liquid crystal display device,
to monitor the upper approximation of the information acceptance subset,R(A) Checking the lower approximation of the subset for monitoring information;
calculating the importance level of the monitoring information acceptance test index according to the approximate boundary of the monitoring information acceptance test domain, which is expressed as,
based on the approximate boundary of the monitoring information acceptance test domain, calculating the importance level of the monitoring information acceptance test index,
the resulting monitoring information acceptance dataset is consolidated, denoted,
when a plurality of faults occur in the monitoring information table, the importance levels are ranked from large to small, the importance levels are compared and checked with the importance levels set in the database, the ranking results are rechecked, the rationality of the ranking results is confirmed, and fault processing is carried out according to the ranking results when the checked levels are consistent.
Judging that a first-level fault occurs when the number of the fault classifications is more than 2 and faults occur in equipment and a power grid, carrying out first-level repair on the equipment and the power grid preferentially, transmitting the first-level repair process and collected information to an accident analysis, carrying out second-level analysis on a transmitted accident analysis report by a verification system, informing site constructors of working ticket entrance for overhauling if the analysis result is the same as that of the first time, carrying out overhauling on the repaired fault point after the fault is removed, carrying out operation rechecking on the fault point through a verification system, transmitting an inspection report to a main system after the inspection is correct, and confirming that the inspection report is correct after the second-level inspection of the main system, and allowing the fault point to carry out re-operation application.
Judging that a secondary fault occurs when the number of the fault classifications is more than 2 but no equipment or power grid fails, performing secondary analysis on the transmitted accident analysis report by the verification system, and notifying site constructors to transact working ticket admission to perform emergency repair according to the importance level sequence if the analysis result is the same as the first time.
When the number of the fault classifications is less than or equal to 2 and no equipment or power grid fails, the occurrence of the secondary analysis of the transmitted accident analysis report by the three-level fault verification system is judged, if the analysis result is the same as the first time, only a processing scheme is provided, and the fault is directly overhauled by field staff.
Example 2
Referring to fig. 2, for one embodiment of the present invention, there is provided a substation monitoring information verification efficiency optimization system, including: the system comprises an early warning monitoring module 100, an image monitoring module 200, a temperature monitoring module 300 and a monitoring information management module 400;
the early warning monitoring module 100 is a device for detecting the surrounding environment, real-time detection is realized through the early warning monitoring module 100, and the internal terminal realizes information intercommunication and exchange with the image monitoring module 200 and the temperature monitoring module 300;
the image monitoring module 200 is a device for performing unmanned duty operation, and is used for performing image monitoring on a transformer substation, combining with the early warning monitoring module 100, timely early warning on illegal behaviors and potential safety hazards, sending out corresponding signals in the early warning process, uploading the signals to the temperature monitoring module 300, and displaying corresponding pictures in the temperature monitoring module 300;
the temperature monitoring module 300 is a device for monitoring the cable, and is used for controlling the temperature of the cable in the operation process through a temperature measurement technology;
the monitoring information management module 400 is a device for facilitating the review personnel to perform review work, and is used for realizing an efficient automatic comparison function for the information database, and when the operation and maintenance personnel upload the changed information system again, the automatic monitoring system is used for realizing update management for the information database.
The monitoring information management module 400 includes: the production management module 401 and the database module 402 are mobilized.
The mobilizing production management module 401 is a device for grouping information systems of electric equipment, and is used for modifying data information and ensuring timeliness and accuracy of the data information;
the database module 402 is a device for uploading the information data table to the monitoring information management module 400, and is used for arranging corresponding staff to review the information data table again to determine whether the data in the monitoring information table is correct.
Example 3
One embodiment of the present invention, which is different from the first two embodiments, is:
the functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Logic and/or steps represented in the flowcharts or otherwise described herein, e.g., a ordered listing of executable instructions for implementing 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). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may 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 is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Example 4
For one embodiment of the invention, a substation monitoring information verification efficiency optimization method is provided, and in order to verify the beneficial effects of the invention, scientific demonstration is carried out through economic benefit calculation and simulation experiments.
In this embodiment, a specific use experiment is performed on the method of the present invention, and in a preset equivalent experimental environment, this embodiment performs 5 groups of experiments on the existing conventional method and the method of this embodiment, respectively, where specific experimental results are shown in tables 1 and 2
TABLE 1 comparison table of information test transmit receive conversion delay with transmission interval of 0.0025s
As can be seen from table 1, the minimum transmission-to-receive conversion delay of the information test of the transmission interval of 0.0025s of the conventional method 1 is 0.0043s, the minimum transmission-to-receive conversion delay of the information test of the transmission interval of 0.0025s of the conventional method 2 is 0.0047s, the minimum transmission-to-receive conversion delay of the information test of the transmission interval of 0.0055s of the conventional method 3 is 0.0055s, the minimum transmission-to-receive conversion delay of the information test of the method of the present invention is 0.0023s, and the maximum delay in the method of the present invention is lower than the maximum delay in the conventional method, thereby proving that the method of the present invention has a certain effectiveness and the time of data transfer is reduced.
Table 2 comparison table of detection accuracy
| Distribution accuracy contrast | Conventional method 1 | Conventional method2 | Conventional method 3 | The method |
| 1 | 81.6％ | 89.5％ | 88.6％ | 98.6％ |
| 2 | 85.2％ | 91.6％ | 85.7％ | 97.3％ |
| 3 | 86.4％ | 91.6％ | 87.6％ | 98.6％ |
| 4 | 84.7％ | 91.6％ | 84.5％ | 97.9％ |
| 5 | 85.7％ | 90.4％ | 89.4％ | 98.5％ |
As can be seen from table 2, the detection accuracy of the conventional method 1 is at least 84.7%, the detection accuracy of the conventional method 2 is at least 89.5%, the transmission interval of the conventional method 3 is at least 84.5%, the detection accuracy of the method of the present invention is at least 97.3%, and the detection accuracy of the method of the present invention is higher than that of the conventional method, thereby proving that the method of the present invention reduces the operation and maintenance management cost, improves the detection quality, and reduces the labor cost.
The comparison experiment can confirm that compared with the prior art, the method of the invention has the advantages that the time delay change pair is obviously reduced, and the time consumption is reduced; meanwhile, the method has real-time performance and greatly reduces the error rate.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (10)
1. The substation monitoring information verification efficiency optimization method is characterized by comprising the following steps of:
classifying information to be monitored of the transformer substation;
transmitting the monitoring information to a database in real time;
uploading the monitoring information data table to a regulation and control center, rechecking the data by rechecking personnel, correcting errors, optimizing the centralized monitoring technology of the substation equipment, and performing automatic verification efficiency optimization test.
2. The substation monitoring information verification efficiency optimization method according to claim 1, wherein classifying the information to be monitored of the substation comprises: monitoring the transformer substation by using an early warning monitoring module, an image monitoring module and a temperature monitoring module respectively;
the early warning monitoring module detects the surrounding environment and sends detected information to the image monitoring module;
the image monitoring module performs unmanned duty operation, receives the image sent by the early warning monitoring module to early warn illegal behaviors and potential safety hazards, sends out corresponding signals according to early warning information, and then uploads the acquired image monitoring information to the regulation and control center;
the temperature monitoring module is used for monitoring the temperature of the cable in the operation process through a temperature measurement technology.
3. The substation monitoring information verification efficiency optimization method according to claim 1 or 2, wherein the transmitting the monitoring information to the database in real time includes:
modifying error information in the classified monitoring information, generating a monitoring information data table according to the detection result and the modification record, transmitting the monitoring information data table to a database, modifying the data information in the database through an OMS advanced management mode, transmitting the modified monitoring information data table to a regulation and control center of an operation and maintenance unit again, and re-checking the information data table by an operation and maintenance staff in the regulation and control center;
if errors occur in the rechecking information table, the operation and maintenance personnel modify the information according to actual conditions, the information data is submitted to the regulation and control center again, the regulation and control personnel recheck and check the error area, the other areas do not need to be checked again, and when the data information is normal after the checking, the information of the monitoring information data table is accurate, and the checking is passed;
if the information in the review information table is complete, the monitoring information data table passes the verification, and the regulation and control center stores the monitoring information data table to the cloud;
if the information in the information table is missing, grading the missing information, marking the information missing part with red and green colors according to the importance degree, generating a log, sending the log to a regulation and control center, supplementing the missing information in the log according to the color mark, if the missing part is the red part, the information supplementing is needed, if the missing part is the green supplementing, judging whether the information supplementing is needed or not after the confirmation of the regulation and control center, and after supplementing the information, carrying out rechecking inspection on the information missing area by a regulation and control person, wherein when the data information is normal after the inspection, the information of the monitoring information data table is complete, and the verification is passed.
4. The substation monitoring information verification efficiency optimization method according to claim 3, wherein optimizing the substation equipment centralized monitoring technology comprises:
firstly classifying signals, inputting basic information of a transformer substation, and finally optimizing abnormal accident signals of transformer substation equipment;
the classifying the signals includes: the equipment and the power grid have faults and abnormal information, the operation of the transformer substation equipment is abnormal, the remote control operation of the equipment is slower to develop, the information of out-of-range is obtained, the important telemetering exceeds the information of the upper and lower alarm limit intervals and the notification information, and the operation condition and the state condition of the power grid equipment are detected;
the recording of the basic information of the transformer substation comprises the steps of guiding a subsequent relevant data recording area through recording equipment information and interval information content, analyzing according to the information, and determining a new connection mode;
the optimizing of the abnormal accident signal of the substation equipment comprises optimizing the abnormal accident signal, and combining the interval signal and the total accident signal.
5. The substation monitoring information verification efficiency optimization method of claim 4, wherein classifying the signals further comprises:
the method comprises the steps of monitoring the operation state of each device, obtaining the operation parameters of the device, analyzing the operation parameters, identifying abnormal problems in the device, analyzing the importance level of the monitoring information when the monitoring information is in a problem, and making a solution according to the relevant information content of the importance level and the classification by monitoring personnel.
6. The substation monitoring information verification efficiency optimization method according to claim 5, wherein the formulating a solution according to the hierarchy includes:
constructing acceptance test indexes of the monitoring information according to the acceptance parameters of the automatic monitoring information, and mining the indexes in the monitoring information by utilizing the acceptance parameters of the monitoring information so as to determine the approximate value range of the acceptance test data set of the monitoring information;
the approximate value range is expressed as,
π(ω)＝{A 1 ,A 2 ,…,A n }
wherein A is the collection of monitoring data, n is the number of fault classifications, and independent acceptance subsets are divided into approximate value ranges of the monitoring information acceptance test data set
The approximate boundary division of the domain, denoted as,
wherein, the liquid crystal display device comprises a liquid crystal display device,
to monitor the upper approximation of the information acceptance subset,R(A) Checking the lower approximation of the subset for monitoring information;
calculating the importance level of the monitoring information acceptance test index according to the approximate boundary of the monitoring information acceptance test domain, which is expressed as,
based on the approximate boundary of the monitoring information acceptance test domain, calculating the importance level of the monitoring information acceptance test index,
the resulting monitoring information acceptance dataset is consolidated, denoted,
when a plurality of faults occur in the monitoring information table, sorting the importance levels from large to small, comparing and checking the importance levels with the importance levels set in the database, rechecking the sorting results, confirming the rationality of the grading results, and carrying out fault treatment according to the sorting results when the checked levels are consistent;
judging that a first-level fault occurs when the number of the fault classifications is more than 2 and faults occur in equipment and a power grid, carrying out first-level repair on the equipment and the power grid preferentially, transmitting the first-level repair process and collected information to an accident analysis, carrying out second-level analysis on a transmitted accident analysis report by a verification system, informing site constructors of working ticket entrance for maintenance if the analysis result is the same as that of the first-time analysis result, carrying out maintenance on the repaired fault point after the fault is removed, carrying out operation review on the fault point by a verification system, transmitting an inspection report to a main system after the fault point is checked to be correct, and confirming that the inspection report is correct after the main system carries out second-level verification, and allowing the fault point to carry out re-operation application;
judging that a secondary fault occurs when the number of fault classifications is more than 2 but no equipment or power grid fails, performing secondary analysis on the transmitted accident analysis report by the verification system, and notifying site constructors of handling working tickets to enter the field to perform emergency repair according to the important level sequencing if the analysis result is the same as the first time;
when the number of the fault classifications is less than or equal to 2 and no equipment or power grid fails, the occurrence of the secondary analysis of the transmitted accident analysis report by the three-level fault verification system is judged, if the analysis result is the same as the first time, only a processing scheme is provided, and the fault is directly overhauled by field staff.
7. The utility model provides a transformer substation monitoring information verification efficiency optimizing system which characterized in that includes:
the system comprises an early warning monitoring module (100), an image monitoring module (200), a temperature monitoring module (300) and a monitoring information management module (400);
the early warning monitoring module (100) is a device for detecting the surrounding environment, real-time detection is realized through the early warning monitoring module (100), and the internal terminal realizes information intercommunication and exchange with the image monitoring module (200) and the temperature monitoring module (300);
the image monitoring module (200) is a device for performing unmanned operation, is used for performing image monitoring on a transformer substation, is combined with the early warning monitoring module (100), timely performs early warning on illegal behaviors and potential safety hazards, sends out corresponding signals in the early warning process, uploads the signals to the temperature monitoring module (300), and presents corresponding pictures in the temperature monitoring module (300);
the temperature monitoring module (300) is a device for monitoring the cable and is used for controlling the temperature of the cable in the operation process through a temperature measurement technology;
the monitoring information management module (400) is a device which is convenient for a rechecking person to carry out rechecking work and is used for realizing an efficient automatic comparison function of the information database, and when the operation and maintenance person uploads the changed information system again, the automatic monitoring system is used for realizing update management of the information database.
8. The substation monitoring information verification efficiency optimization system of claim 7, wherein the monitoring information management module (400) comprises: mobilizing a production management module (401) and a database module (402);
the mobilization production management module (401) is a device for grouping each information system of electric equipment, and is used for realizing modification of data information and ensuring timeliness and accuracy of the data information;
the database module (402) is a device for uploading the information data table to the monitoring information management module (400) and is used for arranging corresponding staff to recheck the information data table again and determining whether the data in the monitoring information table is correct or not.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 6 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method of any of claims 1 to 6.
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