CN116703333B - Power plant technical supervision informatization management system - Google Patents
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Abstract
The invention provides a power plant technical supervision informatization management system, which belongs to the field of information management and comprises: basic supervision information of supervision equipment set for each power plant technology is obtained, and all the obtained basic supervision information is classified according to the technology class; according to a preset association rule, carrying out first association on basic supervision information in the same classification category and carrying out second association on basic supervision information among different classification categories, and constructing an association management framework; and acquiring standardized supervision information of each power plant technology, and carrying out one-to-one comparison analysis with the associated management framework so as to carry out supervision feedback on each power plant technology. The technical supervision information of the power plant is classified and compared through standard supervision information to obtain supervision feedback, so that the accuracy of the supervision information of the power plant is ensured, abnormal positions can be found in time, and supervision management is facilitated.
Description
Technical Field
The invention relates to the technical field of information management, in particular to a power plant technical supervision informationized management system.
Background
The power production refers to the process of converting various primary energy sources into electric energy and transmitting and distributing the electric energy to users, including links such as power generation, power transmission, power distribution, power transformation, electric energy sales and the like, the processes of electric energy production, power transmission, power distribution and power conversion are carried out simultaneously, the electric power production is a complex and huge system engineering, but the traditional technical supervision and management mode is to supervise the operation parameters of a certain or some devices to determine whether the technology is normal or not, and the management mode needs manual comparison analysis and relies on professional knowledge of people, so that the situation that the analysis is not timely and the safety of a power plant is affected can exist.
Therefore, the invention provides a power plant technical supervision informatization management system.
Disclosure of Invention
The invention provides a power plant technical supervision informatization management system which is used for classifying supervision information according to different categories, correlating the same-type information and different-type information to construct and obtain a correlation management framework, and comparing the supervision information with standardized supervision information one by one to obtain supervision feedback, so that the abnormal state of the power plant technical operation can be timely obtained, and the safety of the power plant operation is ensured.
The invention provides a power plant technical supervision informatization management system, which comprises:
step 1: basic supervision information of supervision equipment set for each power plant technology is obtained, and all the obtained basic supervision information is classified according to the technology class;
step 2: according to a preset association rule, carrying out first association on basic supervision information in the same classification category and carrying out second association on basic supervision information among different classification categories, and constructing an association management framework;
step 3: and acquiring standardized supervision information of each power plant technology, and carrying out one-to-one comparison analysis with the associated management framework so as to carry out supervision feedback on each power plant technology.
In one possible implementation, obtaining basic supervisory information for supervisory equipment provided to each power plant technology includes:
acquiring monitoring equipment information of monitoring equipment set by the same power plant technology;
and extracting effective information from the corresponding supervision equipment information according to the set supervision standard of each supervision equipment, and combining to obtain basic supervision information under the corresponding power plant technology based on all the effective information.
In one possible implementation manner, classifying all acquired basic supervision information according to the technical category includes:
acquiring a plurality of technical contents contained in each power plant technology, and acquiring supervision equipment matched with different technical contents from a content-equipment mapping table to obtain a supervision equipment group of the corresponding technical contents;
determining the content category of each technical content according to the content-category mapping table, determining the equipment category of each supervision equipment in the corresponding supervision equipment group according to the equipment-category mapping table, and determining the technical category of the corresponding power plant technology according to the technical-category mapping table;
according to the category similarity condition of the technical categories, initially dividing all basic supervision information;
according to all content categories and all equipment categories related to the initially divided information, carrying out secondary division on the corresponding initially divided information to obtain a plurality of divided category sets, wherein the plurality of divided category sets comprise: classification category and a plurality of basic information under the classification category.
In one possible implementation manner, performing a first association on basic supervision information in the same classification category according to a preset association rule includes:
ordering basic supervision information in the same classification according to preset item importance levels, wherein the basic supervision information comprises a plurality of basic supervision items;
meanwhile, setting an operation tag for each basic supervision entry according to an equipment execution flow preset for each basic supervision entry;
inquiring the importance levels of the ordered basic supervision items one by one to determine level breakpoints and level continuous sections;
performing autocorrelation on the operation items of each level continuous segment, and performing cross correlation on the operation items of each level breakpoint and operation items adjacent to the level breakpoint;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein Z1 represents the autocorrelation result of the j-th level continuous segment; />Representing the number of operation items contained in the j-th level continuous segment; />An entry importance level representing the i1 st run entry in the j-th level continuation segment; />An entry importance level representing the (i 1+ 1) th running entry in the (j) th level continuous segment; />Entry information indicating an i1 st running entry in the j-th level continuous section; />Entry information indicating the (1+1) th operation entry in the j-th level continuous section; />Representing intersection symbols;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Entry information corresponding to the j0 th level breakpoint is represented; />Entry information indicating a left adjacent to the j0 th level breakpoint; />Entry information indicating right adjacent to the j0 th level breakpoint; />Mean value is indicated, and>the method comprises the steps of carrying out a first treatment on the surface of the H1 represents a cross-correlation result corresponding to the j0 th level breakpoint;
based on the autocorrelation result and the cross correlation result, a result array is constructed, and based on an array-association mapping table, initial associations between adjacent results in the same classification category are determined, wherein all initial associations are first associations.
In one possible implementation, the building of the managed framework includes:
based on the first association between the same-category basic supervision information, constructing and obtaining a same-category internal association frame;
performing second association based on basic supervision information among different classification categories, and constructing to obtain an external association pointing line;
and connecting different internal association frameworks based on the external association pointing lines to obtain an association management framework.
In one possible implementation, obtaining standardized supervision information for each power plant technology includes:
collecting historical operation supervision information of supervision equipment set by each power plant technology under different operation conditions and constructing a historical operation curve based on the supervision information;
processing the historical operation curve to obtain a supervision information standard value of the power plant technology;
and taking all the standard values of the supervision information related to the same power plant technology as the standardized supervision information of the corresponding power plant technology.
In one possible implementation, the one-to-one comparison analysis is performed with the associated management framework, including:
matching corresponding standard values to the association points in the association management framework based on the standardized supervision information;
one-to-one comparison analysis was performed for each matching pair.
In one possible implementation, the supervisory feedback for each plant technology includes:
determining existing abnormal association points according to one-to-one comparison analysis results, and calculating the abnormal grade of the abnormal association points;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing the current value of the corresponding abnormal association point; />Representing the standard value of the corresponding abnormal association point; />Indicating the upward adjustment amount; />Indicating the amount of downward adjustment; />Representing an abnormality level corresponding to the abnormality association point; />Representing a rounding symbol;
based on the association management frame, performing one-step expansion according to the connecting line direction of the abnormal association points, and re-analyzing the abnormal association points according to the one-step expansion result;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing a new level of the corresponding abnormal associated point after re-analysis; />Representing the number of connection points contained after one-step expansion; />The abnormal reduction coefficient of the j2 connection point to the abnormal association point after one-step expansion is represented, and the value range is +.>；
When the analysis result is not reduced for the abnormal grade of the abnormal association point, performing second calibration for the abnormal association point, otherwise, performing first calibration for the abnormal association point;
and performing supervision feedback according to the first calibration result and the second calibration result.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a flow chart of a power plant technical supervision informatization management system in an embodiment of the invention;
FIG. 2 is a diagram of an associated management framework for power plant technical supervision informatization management in an embodiment of the invention;
FIG. 3 is a diagram of an internal association framework for power plant technical supervision informatization management in an embodiment of the invention;
fig. 4 is a block diagram of a first association according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
The embodiment of the invention provides a power plant technical supervision informatization management system, as shown in fig. 1, comprising:
step 1: basic supervision information of supervision equipment set for each power plant technology is obtained, and all the obtained basic supervision information is classified according to the technology class;
step 2: according to a preset association rule, carrying out first association on basic supervision information in the same classification category and carrying out second association on basic supervision information among different classification categories, and constructing an association management framework;
step 3: and acquiring standardized supervision information of each power plant technology, and carrying out one-to-one comparison analysis with the associated management framework so as to carry out supervision feedback on each power plant technology.
In this embodiment, the power plant technology refers to a power generation technology, a power transmission technology, and the like related to a power plant, and the power generation technology may further include a light energy collection content, a photoelectric conversion content, an electric energy storage content, and the like, and the power transmission technology may further include a current stability verification content, a power stability transmission content, and the like.
In this embodiment, the basic supervision information is obtained by extracting and combining effective information from each supervision equipment information, where the effective information includes corresponding supervision equipment number information and parameter information matched with the equipment operation process and the power plant technology, for example, the parameter information is specific to the power generation technology, and at this time, the determined parameter information should include parameters such as current, voltage, power and the like converted by the equipment.
In this embodiment, classification is performed on the basic supervision information to further classify similar information into one piece, so as to facilitate effective analysis of subsequent similar information.
In this embodiment, the technical category refers to a technical category of power plant technology, such as: the type of power generation, the type of transmission, etc.
In this embodiment, the preset association rule refers to a rule set by the technical content and the technical category and the related supervision device of the technical content for associating basic supervision information, specifically refers to performing a first association on the technical content of the same category according to an importance manner, and performing a second association on the technical content of different categories according to an external association pointing line direction.
In this embodiment, the first association is an association relationship with basic supervision information in the classification, the basic supervision information is ordered according to importance levels, auto-correlation and cross-correlation are performed on supervision entries corresponding to the basic supervision information, a result array is constructed according to results of the auto-correlation and the cross-correlation, initial association between the basic supervision information is further obtained by the result array, and all initial association forms the first association.
In this embodiment, the second association refers to an association relationship between technical contents of different technical categories and supervision equipment information and basic supervision information related to the technical contents, and the technical contents of the different technical categories are associated through external association pointing lines between the different technical categories.
In this embodiment, the association management framework is a structural framework for managing all technical categories, technical contents and basic supervision information, which is obtained by combining the first association relationship and the second association relationship, as shown in fig. 2, and is mainly used for reasonably reflecting the technology related to the power plant on the supervision information, so as to facilitate visual understanding of the technology.
In this embodiment, the standardized supervision information is standardized data obtained by performing data analysis on the historical supervision information, which can be directly determined, and provides a reference for subsequent comparison, and the one-to-one comparison analysis is used for ensuring effective determination of the abnormality of the association points.
In the embodiment, the supervision feedback refers to monitoring, supervising and managing the technical operation condition of the power plant based on information obtained by the supervision equipment information, and feeding back the supervision result to the upper management system, so that the abnormality can be handled in time.
The beneficial effects of the technical scheme are as follows: basic supervision information corresponding to corresponding supervision equipment is obtained through supervision equipment information corresponding to the power plant technology, accuracy of the basic supervision information is guaranteed, information division is conducted according to technology types, supervision information management efficiency can be improved, the basic supervision information is associated to obtain an associated management framework, comparison analysis is conducted on the basic supervision information and standard supervision information, differences between the basic supervision information and the standard supervision information can be obtained effectively, and supervision feedback can be conducted on each power plant technology accurately.
The embodiment of the invention provides a power plant technology supervision informatization management system, which acquires basic supervision information of supervision equipment set for each power plant technology, and comprises the following steps:
acquiring monitoring equipment information of monitoring equipment set by the same power plant technology;
and extracting effective information from the corresponding supervision equipment information according to the set supervision standard of each supervision equipment, and combining to obtain basic supervision information under the corresponding power plant technology based on all the effective information.
In this embodiment, the effective information means information that is extracted from the monitoring device information and matches the set monitoring standard.
The beneficial effects of the technical scheme are as follows: the supervision equipment information is screened to obtain the effective information by setting the supervision standard, so that the basic supervision information is more accurate, the efficiency of power plant technical supervision informationized management is improved, and an effective basis is provided for subsequent basic supervision information classification management.
The embodiment of the invention provides a power plant technical supervision informatization management system, which classifies all acquired basic supervision information according to technical categories, and comprises the following steps:
acquiring a plurality of technical contents contained in each power plant technology, and acquiring supervision equipment matched with different technical contents from a content-equipment mapping table to obtain a supervision equipment group of the corresponding technical contents;
determining the content category of each technical content according to the content-category mapping table, determining the equipment category of each supervision equipment in the corresponding supervision equipment group according to the equipment-category mapping table, and determining the technical category of the corresponding power plant technology according to the technical-category mapping table;
according to the category similarity condition of the technical categories, initially dividing all basic supervision information;
according to all content categories and all equipment categories related to the initially divided information, carrying out secondary division on the corresponding initially divided information to obtain a plurality of divided category sets, wherein the plurality of divided category sets comprise: classification category and several basic supervision information under the classification category.
In this embodiment, the content-device mapping table includes technical contents of different power plant technologies and different supervision devices corresponding to each technical content.
In this embodiment, the supervisory device group refers to all supervisory devices corresponding to the same technical content.
In this embodiment, the content-category mapping table classifies different technical contents, each technical content corresponds to a technical category, and one technical category may correspond to a plurality of technical contents.
In this embodiment, the device-class mapping table is obtained by performing a combination analysis on the content-class mapping table and the content-device mapping table, the technical classes corresponding to different technical contents can be obtained through the content-class mapping table, the supervisory device groups corresponding to different technical contents can be obtained through the content-device mapping table, and the technical classes corresponding to the same content and the supervisory device groups can be corresponding through the technical contents, so as to obtain the device-class mapping table.
In this embodiment, the initial classification refers to selecting basic supervision information with higher category similarity, and classifying the basic supervision information into the same category.
In this embodiment, the subdivision is a division performed in combination of the content category and the device category.
In this embodiment, the supervision content of the power plant supervision technology includes insulation supervision, excitation supervision, electric energy quality supervision, electrical measurement supervision, chemical supervision, energy saving supervision, environmental protection supervision, thermal supervision, electrical measurement and thermal measurement supervision, metal supervision, gas turbine supervision, monitoring automation supervision, hydraulic supervision, and the like.
The beneficial effects of the technical scheme are as follows: the power plant technology is classified according to the technical content and the class of the equipment, so that the corresponding class of different power plant technologies and the basic supervision information under the class are obtained, the accuracy of the basic supervision information in content classification can be ensured, and basic assurance is provided for subsequent supervision information association.
The embodiment of the invention provides a power plant technical supervision informatization management system, which performs first association on basic supervision information in the same classification according to preset association rules, and comprises the following steps:
ordering basic supervision information in the same classification according to preset item importance levels, wherein the basic supervision information comprises a plurality of basic supervision items;
meanwhile, setting an operation tag for each basic supervision entry according to an equipment execution flow preset for each basic supervision entry;
inquiring the importance levels of the ordered basic supervision items one by one to determine level breakpoints and level continuous sections;
performing autocorrelation on the operation items of each level continuous segment, and performing cross correlation on the operation items of each level breakpoint and operation items adjacent to the level breakpoint;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein Z1 represents the autocorrelation result of the j-th level continuous segment; />Representing the number of operation items contained in the j-th level continuous segment; />An entry importance level representing the i1 st run entry in the j-th level continuation segment; />An entry importance level representing the (i 1+ 1) th running entry in the (j) th level continuous segment; />Entry information indicating an i1 st running entry in the j-th level continuous section;/>entry information indicating the (1+1) th operation entry in the j-th level continuous section; />Representing intersection symbols;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Entry information corresponding to the j0 th level breakpoint is represented; />Entry information indicating a left adjacent to the j0 th level breakpoint; />Entry information indicating right adjacent to the j0 th level breakpoint; />Mean value is indicated, and>the method comprises the steps of carrying out a first treatment on the surface of the H1 represents a cross-correlation result corresponding to the j0 th level breakpoint;
based on the autocorrelation result and the cross correlation result, a result array is constructed, and based on an array-association mapping table, initial associations between adjacent results in the same classification category are determined, wherein all initial associations are first associations.
In this embodiment, each basic supervision information includes a plurality of basic supervision entries, and the importance levels of the different basic supervision entries are preset.
In this embodiment, the device execution flow refers to a series of operations performed by the corresponding device according to the set code, for example, the device controls the solar panel to rotate along with sunlight, and the corresponding device execution flow is performed along with the rotation process, and the operation label is set to supplement parameters to the basic supervision entry, so as to ensure the accuracy of subsequent association determination.
In this embodiment, for example: there are entries 01, 02, 03, 04, 05, wherein the importance level of entry 01 is 0.1, the importance level of entry 02 is 0.1, the importance level of entry 03 is 0.2, the importance level of entry 04 is 0.2, and the importance level of entry 05 is 0.6, and at this time, after sorting: item 05, item 03, item 04, item 01, and item 02, at this time, after querying one by one, the level continuous segment is obtained as item 03, item 04, item 01, and item 02, and the level breakpoint is item 05.
In this embodiment, the result array= { autocorrelation result 1, autocorrelation result 2., cross correlation result 1, cross correlation result 2.}, for the above-mentioned items 01, 02, 03, 04, 05, the result array may be obtained: { auto-correlation of entry 01 with entry 02 entry 03 with auto-correlation of entry 04 entry 05 with entry 03 }.
In this embodiment, the array-association mapping table reflects the association relationship corresponding to the result array corresponding to the different combination operation entries, that is, the internal association relationship, as shown in fig. 4.
The beneficial effects of the technical scheme are as follows: the technical contents in the same classification category are ordered and classified according to different importance degrees, the correlation between the same importance levels is further obtained through autocorrelation calculation, the correlation between adjacent importance levels is obtained through cross correlation calculation, and then the correlation between basic supervision information in the same classification category is obtained, so that the accuracy degree of the correlation between the basic supervision information in the same classification category is ensured, and convenience is provided for the subsequent calculation of the correlation between the technical contents in different classification.
The embodiment of the invention provides a power plant technical supervision informatization management system, which is constructed to obtain an association management framework and comprises the following steps:
based on the first association between the same-category basic supervision information, constructing and obtaining a same-category internal association frame;
performing second association based on basic supervision information among different classification categories, and constructing to obtain an external association pointing line;
and connecting different internal association frameworks based on the external association pointing lines to obtain an association management framework.
In this embodiment, the internal association framework is used to characterize an association relationship between the internal basic supervision information of the same category and technical content corresponding to the basic supervision information, where the same technical content may correspond to a plurality of different basic supervision information, as shown in fig. 3.
In this embodiment, the external pointing line is used to represent the overall association relationship between different types of basic supervision information, for example, the information of category 1 and category 2 is pointed to category 2 by category 1, and the pointing and pointing direction at this time is the corresponding external pointing line.
The beneficial effects of the technical scheme are as follows: the basic supervision information of different categories is associated through the external association pointing line, so that the association relation between the basic supervision information contained in different division categories can be acquired more conveniently and accurately, and the feedback of the follow-up acquired supervision information is more accurate.
The embodiment of the invention provides a power plant technology supervision information management system, which is used for acquiring standardized supervision information of each power plant technology and comprises the following steps:
collecting historical operation supervision information of supervision equipment set by each power plant technology under different operation conditions to construct a historical operation curve;
processing the historical operation curve to obtain a supervision information standard value of the power plant technology;
all supervision information standards related to the same power plant technology are used as standardized supervision information in the corresponding power plant technology.
In this embodiment, the historical operation supervision information includes historical operation supervision information under different periods and historical operation supervision information under different operation environments.
In this embodiment, the standardized supervision information is obtained by computational analysis of historical operating supervision information,
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>For the average value of the historical supervision information, +.>Information value of i-th historical supervision information, < >>For standard deviation of historical supervision information +.>And calculating a supervision information standard value for the historical supervision information.
The beneficial effects of the technical scheme are as follows: the standardized supervision information is obtained by calculating and analyzing the historical supervision information under different running conditions, so that the accuracy of the standardized supervision information is ensured, and an accurate comparison group is provided for the follow-up supervision feedback of the basic supervision information.
The embodiment of the invention provides a power plant technical supervision informatization management system, which performs one-to-one comparison analysis with an associated management framework, and comprises the following steps:
matching corresponding standard values to the association points in the association management framework based on the standardized supervision information;
one-to-one comparison analysis was performed for each match.
In this embodiment, the one-to-one comparison analysis refers to comparing different technical contents and corresponding basic supervision information with corresponding supervision information standard values.
The beneficial effects of the technical scheme are as follows: the basic supervision information and the supervision information standard value are subjected to one-to-one comparison analysis to obtain comparison results, so that abnormal basic supervision information points can be accurately obtained, and favorable preparation is provided for subsequent supervision feedback.
The embodiment of the invention provides a power plant technology supervision informatization management system, which is used for carrying out supervision feedback on each power plant technology and comprises the following steps:
determining existing abnormal association points according to one-to-one comparison analysis results, and calculating the abnormal grade of the abnormal association points;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing the current value of the corresponding abnormal association point; />Representing the standard value of the corresponding abnormal association point; />Indicating the upward adjustment amount; />Indicating the amount of downward adjustment; />Representing an abnormality level corresponding to the abnormality association point; />Representing a rounding symbol;
based on the association management frame, performing one-step expansion according to the connecting line direction of the abnormal association points, and re-analyzing the abnormal association points according to the one-step expansion result;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing a new level of the corresponding abnormal associated point after re-analysis; />Representing the number of connection points contained after one-step expansion; />The abnormal reduction coefficient of the j2 connection point to the abnormal association point after one-step expansion is represented, and the value range is +.>；
When the analysis result is not reduced for the abnormal grade of the abnormal association point, performing second calibration for the abnormal association point, otherwise, performing first calibration for the abnormal association point;
and performing supervision feedback according to the first calibration result and the second calibration result.
In the embodiment, the abnormal association point is confirmed to establish a corresponding abnormal relation library of the abnormal association data and the abnormal association point through the historical supervision information, the basic supervision information is compared with the abnormal data in the abnormal relation library, and whether the abnormal supervision information exists in the current basic supervision information or not is confirmed.
In this embodiment, the abnormality level is divided by judging the severity of the influence of the abnormality on the overall operation condition of the power plant technology, and the urgency of restoration of the power plant technology can be confirmed by the abnormality level, and when a plurality of abnormality conditions occur, the abnormality can be restored according to the abnormality level.
In this embodiment, the first calibration result is the grade condition of the new grade after the grade of the corresponding abnormal correlation point is changed after re-analysis and the specific information of the corresponding technical content, and the second calibration result is the grade condition when the grade of the corresponding abnormal correlation point is not changed after re-analysis and the specific information of the corresponding technical content.
In the embodiment, the first calibration and the second calibration are calibrated by adopting colors, so that the abnormality grade of the same abnormality association point is conveniently and intuitively determined.
In this embodiment, the association management framework is formed based on a plurality of association points, and each item can be used as one point, so that the framework obtained based on different points is established, and therefore, comparison of the current information and the standard information can be directly performed on each point to determine whether the abnormality exists, and if the abnormality exists, the abnormality is regarded as an abnormality association point.
The beneficial effects of the technical scheme are as follows: confirming an abnormal correlation point through an analysis result, determining an abnormal grade, performing expansion analysis through an abnormal correlation point connecting line again to obtain the abnormal grade of the abnormal correlation point, calibrating the abnormal grade, performing supervision feedback according to a calibration result, ensuring the accuracy of a supervision feedback result of technical content supervision information, obtaining the abnormal condition of the technical operation of the power plant through the supervision feedback result, facilitating timely processing of the abnormal state, and ensuring the safety of the technical of the power plant.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (3)
1. A power plant technical supervision informatization management system, comprising:
step 1: basic supervision information of supervision equipment set for each power plant technology is obtained, and all the obtained basic supervision information is classified according to the technology class;
step 2: according to a preset association rule, carrying out first association on basic supervision information in the same classification category and carrying out second association on basic supervision information among different classification categories, and constructing an association management framework;
step 3: the method comprises the steps of obtaining standardized supervision information of each power plant technology, carrying out one-to-one comparison analysis with the associated management framework, and further carrying out supervision feedback on each power plant technology;
in step 1, obtaining basic supervision information of supervision devices set to each power plant technology includes:
acquiring monitoring equipment information of monitoring equipment set by the same power plant technology;
extracting effective information from corresponding monitoring equipment information according to the set monitoring standard of each monitoring equipment, and combining to obtain basic monitoring information under the corresponding power plant technology based on all the effective information;
in step 1, classifying all acquired basic supervision information according to the technical category includes:
acquiring a plurality of technical contents contained in each power plant technology, and acquiring supervision equipment matched with different technical contents from a content-equipment mapping table to obtain a supervision equipment group of the corresponding technical contents;
determining the content category of each technical content according to the content-category mapping table, determining the equipment category of each supervision equipment in the corresponding supervision equipment group according to the equipment-category mapping table, and determining the technical category of the corresponding power plant technology according to the technical-category mapping table;
according to the category similarity condition of the technical categories, initially dividing all basic supervision information;
according to all content categories and all equipment categories related to the initially divided information, carrying out secondary division on the corresponding initially divided information to obtain a plurality of divided category sets, wherein the plurality of divided category sets comprise: dividing the category and a plurality of basic supervision messages under the divided category;
in step 2, performing a first association on basic supervision information in the same classification category according to a preset association rule, including:
ordering basic supervision information in the same classification according to preset item importance levels, wherein the basic supervision information comprises a plurality of basic supervision items;
meanwhile, setting an operation tag for each basic supervision entry according to an equipment execution flow preset for each basic supervision entry;
inquiring the importance levels of the ordered basic supervision items one by one to determine level breakpoints and level continuous sections;
performing autocorrelation on the operation items of each level continuous segment, and performing cross correlation on the operation items of each level breakpoint and operation items adjacent to the level breakpoint;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein Z1 represents the autocorrelation result of the j-th level continuous segment; />Representing the number of operation items contained in the j-th level continuous segment; />An entry importance level representing the i1 st run entry in the j-th level continuation segment; />An entry importance level representing the (i 1+ 1) th running entry in the (j) th level continuous segment; />Entry information indicating an i1 st running entry in the j-th level continuous section; />Entry information indicating the (1+1) th operation entry in the j-th level continuous section; />Representing intersection symbols;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Entry information corresponding to the j0 th level breakpoint is represented; />Entry information indicating a left adjacent to the j0 th level breakpoint;/>entry information indicating right adjacent to the j0 th level breakpoint; />Mean value is indicated, and>the method comprises the steps of carrying out a first treatment on the surface of the H1 represents a cross-correlation result corresponding to the j0 th level breakpoint;
constructing a result array based on the autocorrelation result and the cross-correlation result, and determining initial association between adjacent results in the same classification based on an array-association mapping table, wherein all initial association is a first association;
in step 2, an association management framework is constructed, which includes:
based on the first association between the same-category basic supervision information, constructing and obtaining a same-category internal association frame;
performing second association based on basic supervision information among different classification categories, and constructing to obtain an external association pointing line;
based on the external association pointing line, connecting different internal association frames to obtain an association management frame;
in step 3, obtaining standardized supervision information of each power plant technology includes:
collecting historical operation supervision information of supervision equipment set by each power plant technology under different operation conditions and constructing a historical operation curve based on the supervision information;
processing the historical operation curve to obtain a supervision information standard value of the power plant technology;
taking all the standard values of the supervision information related to the same power plant technology as the standardized supervision information of the corresponding power plant technology;
the standardized supervision information is obtained by calculating and analyzing the historical operation supervision information:
；
wherein,for the average value of the historical supervision information, +.>Information value of i-th historical supervision information, < >>For standard deviation of historical supervision information +.>A supervision information standard value obtained by calculation for the historical supervision information;
the effective information is information which is extracted from the information of the monitoring equipment and accords with the set monitoring standard.
2. The power plant technical supervision informatization management system according to claim 1, wherein in step 3, a one-to-one comparison analysis is performed with the association management framework, comprising:
matching corresponding standard values to the association points in the association management framework based on the standardized supervision information;
one-to-one comparison analysis was performed for each matching pair.
3. A plant technology supervision informatization management system according to claim 2, wherein the supervision feedback for each plant technology comprises:
determining existing abnormal association points according to one-to-one comparison analysis results, and calculating the abnormal grade of the abnormal association points;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing the current value of the corresponding abnormal association point; />Representing the standard value of the corresponding abnormal association point; />Indicating the upward adjustment amount; />Indicating the amount of downward adjustment; />Representing an abnormality level corresponding to the abnormality association point; />Representing a rounding symbol;
based on the association management frame, performing one-step expansion according to the connecting line direction of the abnormal association points, and re-analyzing the abnormal association points according to the one-step expansion result;
the method comprises the steps of carrying out a first treatment on the surface of the Wherein (1)>Representing a new level of the corresponding abnormal associated point after re-analysis; />Representing the number of connection points contained after one-step expansion; />Representing the difference of the j2 connection point after one-step expansion to the abnormal association pointThe coefficient is always reduced, and the value range is +.>；
When the analysis result is not reduced for the abnormal grade of the abnormal association point, performing second calibration for the abnormal association point, otherwise, performing first calibration for the abnormal association point;
and performing supervision feedback according to the first calibration result and the second calibration result.
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