CN115221851A - Analysis processing method and analysis processing system for operation and maintenance inspection form data of power station - Google Patents
Analysis processing method and analysis processing system for operation and maintenance inspection form data of power station Download PDFInfo
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Abstract
The invention discloses an analysis processing method and an analysis processing system for operation and maintenance polling form data of a power station, wherein the operation and maintenance polling information of each high-voltage power distribution cabinet in a target substation is acquired and corresponds to the current operation and maintenance polling information in the current polling form, the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet is analyzed and is correspondingly processed, so that the accuracy and the reliability of the operation and maintenance safety analysis result of the high-voltage power distribution cabinet are improved, the analysis processing efficiency of the high-voltage power distribution cabinet polling data is improved, the normal operation of the high-voltage power distribution cabinet of the substation is further ensured, meanwhile, the historical polling form of each high-voltage power distribution cabinet in each historical operation and maintenance polling time period of the target substation in the same day is extracted, the stability of the operation and maintenance data of each high-voltage power distribution cabinet is evaluated, and the corresponding processing is carried out according to the evaluation result, so that the stability of the operation and maintenance data of the high-voltage power distribution cabinet can be accurately analyzed, and the operation safety of the high-voltage power distribution cabinet of the substation in later stage is maintained.
Description
Technical Field
The invention relates to the field of analysis of power station operation and maintenance inspection data, in particular to an analysis processing method and an analysis processing system for power station operation and maintenance inspection form data.
Background
As is well known, operation and maintenance personnel need to maintain and inspect the transformer substation regularly in order to ensure the reliability of the transformer substation, which is that operation and maintenance are not performed. The high-voltage power distribution cabinet is an important component of a transformer substation and is a main power distribution device of a transformer substation power system. Whether the high-voltage power distribution cabinet can normally operate is related to the stability and safety of a transformer substation power system, so that the high-voltage power distribution cabinet inspection method has very important significance for inspection of the transformer substation high-voltage power distribution cabinet.
At present, at the transformer substation high voltage distribution cabinet in-process of patrolling and examining, the data is patrolled and examined to the great majority high voltage distribution cabinet is through the paper form record, so not only have the data accuracy poor, characteristics that data timeliness is low, and increase the operation and maintenance personnel of patrolling and examining seek the work load with statistical data, and then reduce the high voltage distribution cabinet and patrol and examine data analysis processing efficiency, simultaneously because the high voltage distribution cabinet patrols and examines data similarity height between the form, make the high voltage distribution cabinet patrol and examine data statistics result and have the error, thereby reduce the accuracy and the reliability of high voltage distribution cabinet operation and maintenance safety analysis result, further can't ensure transformer substation high voltage distribution cabinet's normal operating, and then make transformer substation power system's stability and security receive the influence.
The prior art only analyzes the current operation and maintenance state of the high-voltage power distribution cabinet according to the inspection form data of the high-voltage power distribution cabinet, and the stability of the inspection form data of the high-voltage power distribution cabinet can not be analyzed, so that the stability of the operation and maintenance data of the high-voltage power distribution cabinet can not be accurately analyzed, the problem that the stability of the operation and maintenance data of the high-voltage power distribution cabinet cannot reach the standard can not be effectively solved in time, and the operation safety of the high-voltage power distribution cabinet of a transformer substation in the later period is further influenced.
Disclosure of Invention
In view of the above, to solve the problems in the background art, an analysis processing method and an analysis processing system for power station operation and maintenance inspection form data are provided.
In order to achieve the above object, the present invention provides, on one hand, a method for analyzing and processing data in an operation and maintenance inspection form of an electric power station, including the following steps:
step one, acquiring a polling form of the high-voltage power distribution cabinet: acquiring a polling list of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance polling time period, and recording the polling list as a current polling list corresponding to each high-voltage power distribution cabinet in the target substation;
step two, extracting operation and maintenance inspection information: extracting operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet in the target substation according to the current inspection form corresponding to each high-voltage power distribution cabinet, wherein the operation and maintenance inspection information comprises electric power operation parameter data, cabinet body appearance parameter data and bus state parameter data;
analyzing the operation and maintenance safety index of the high-voltage power distribution cabinet: analyzing the operation and maintenance patrol information in the current patrol form corresponding to each high-voltage power distribution cabinet, and analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet;
step four, the operation and maintenance state of the high-voltage power distribution cabinet is processed: analyzing the operation and maintenance state of each high-voltage power distribution cabinet according to the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet, if the operation and maintenance state of a certain high-voltage power distribution cabinet is a dangerous state, sending the serial number of the high-voltage power distribution cabinet to a transformer substation operation and maintenance management center, and if the operation and maintenance state of each high-voltage power distribution cabinet is a safe state, executing a fifth step;
step five, extracting a historical inspection form of the high-voltage power distribution cabinet: extracting historical inspection forms of the target substation in each historical operation and maintenance inspection time period in the current day from the power station power operation and maintenance database to obtain a comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet in each historical operation and maintenance inspection time period in the current day;
sixthly, evaluating the stability of the operation and maintenance data of the power distribution cabinet: and evaluating the stability of the operation and maintenance data of each high-voltage power distribution cabinet according to the comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet in each historical operation and maintenance inspection time period of the target substation in the same day, and performing corresponding processing according to the evaluation result.
In a possible design, the specific obtaining step corresponding to the step one is as follows:
acquiring the positions of the high-voltage power distribution cabinets in the target transformer substation, and sequentially numbering the high-voltage power distribution cabinets in the target transformer substation into 1,2, a, i, a, n according to a preset position arrangement sequence;
the method comprises the steps of obtaining patrol personnel corresponding to a target substation in each operation and maintenance patrol period from a substation operation and maintenance management center, screening the patrol personnel corresponding to the target substation in the current operation and maintenance patrol period, informing the patrol personnel to patrol each high-voltage power distribution cabinet in the target substation, inputting patrol data of each high-voltage power distribution cabinet into a target substation management background, and generating a patrol form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance patrol period.
In one possible design, the electrical operating parameter data includes high voltage incoming line voltage, outgoing line current, and load power; the cabinet body appearance parameter data comprises the corrosion area of the surface of the cabinet body, the area of the deformation area of the cabinet body, the color of each instrument indicator lamp, the number of mounting screws of each sealing plate and the number of loosened screws of each sealing plate; the bus state parameter data comprises the insulation sheath damage area, the insulation sheath chromaticity, the broken strand number and the scattered strand sectional area of each bus.
In a possible design, analyzing the electric power operation parameter data in the current polling list corresponding to each high-voltage power distribution cabinet in the third step specifically includes:
extracting rated power operation parameter data corresponding to each high-voltage power distribution cabinet in a target substation stored in a power station power operation and maintenance database, correspondingly comparing the power operation parameter data corresponding to each high-voltage power distribution cabinet in the current routing inspection form with the rated power operation parameter data corresponding to the high-voltage power distribution cabinet to obtain a high-voltage incoming line voltage difference value, an outgoing line current difference value and a load power difference value in the current routing inspection form corresponding to each high-voltage power distribution cabinet, and sequentially marking the high-voltage incoming line voltage difference value, the outgoing line current difference value and the load power difference value as delta w i a 1 、Δw i a 2 、Δw i a 3 、Δw i a 4 I =1,2,.., n, i denotes the number of the ith high voltage distribution cabinet within the target substation;
through power operation safety proportionality coefficient analysis formula
Obtaining the current power operation safety proportionality coefficient xi of each high-voltage power distribution cabinet i In which ξ i Expressed as the current power operation safety proportionality coefficient of the ith high-voltage power distribution cabinet, and e is expressed as a natural constant delta 1 、δ 2 、δ 3 Respectively expressed as the corresponding operation voltage influence weight factor and operation current shadow of the preset high-voltage power distribution cabinetNoise weight factor and load power impact weight factor, w' i a′ 1 、w′ i a′ 2 、w′ i a′ 3 、w′ i a′ 4 Respectively representing rated high-voltage incoming voltage, rated outgoing current and rated load power corresponding to the ith high-voltage power distribution cabinet in the target transformer substation.
In a possible design, analyzing cabinet body appearance parameter data in the current inspection form corresponding to each high-voltage power distribution cabinet in the third step, specifically including:
extracting the cabinet surface rust area and the cabinet deformation area in the current patrol form corresponding to each high-voltage power distribution cabinet, analyzing to obtain the cabinet defect influence weight coefficient of each high-voltage power distribution cabinet, and marking the weight coefficient as
Extracting the color of each instrument indicator lamp in the current patrol inspection form corresponding to each high-voltage power distribution cabinet, extracting the working state corresponding to each color indicator lamp stored in the power station power operation and maintenance database, screening the working state of each instrument indicator lamp in each high-voltage power distribution cabinet, counting the number of the instrument indicator lamps in each working state in each high-voltage power distribution cabinet, analyzing to obtain the instrument working state influence weight coefficient of each high-voltage power distribution cabinet, marking the instrument working state influence weight coefficient as the influence weight coefficient of each high-voltage power distribution cabinet
Extracting the screw installation quantity and the screw loosening quantity of each closed plate in each high-voltage power distribution cabinet corresponding to the current routing inspection form, extracting the standard screw hole quantity corresponding to each closed plate in each high-voltage power distribution cabinet in the target substation stored in the power station power operation and maintenance database, analyzing to obtain the closed plate tightness influence weight coefficient of each high-voltage power distribution cabinet, and marking the coefficient as
Influence the cabinet body defect of each high-voltage power distribution cabinet on the weight coefficient and the operation of instrumentsSubstituting state influence weight coefficient and closing plate tightness influence weight coefficient into formula
Obtaining the current cabinet body appearance quality safety proportionality coefficient psi of each high-voltage power distribution cabinet i And mu is expressed as a preset appearance quality correction factor of the high-voltage distribution cabinet.
In a possible design, the analyzing of the bus state parameter data in the current patrol form corresponding to each high-voltage power distribution cabinet in the third step specifically includes:
extracting insulation skin chromaticity of each high-voltage power distribution cabinet corresponding to each bus in the current routing inspection form, extracting a standard chromaticity range corresponding to each insulation skin aging grade stored in a power station power operation and maintenance database, screening to obtain the insulation skin aging grade corresponding to each bus in each high-voltage power distribution cabinet, screening to obtain a line state influence weight factor corresponding to each bus in each high-voltage power distribution cabinet according to a preset line state influence weight factor corresponding to each insulation skin aging grade, and marking the line state influence weight factor as the line state influence weight factor
f is the number of the f-th bus;
extracting the damaged area of the insulation sheath, the number of broken strands and the section area of the scattered strands of each bus in the current routing inspection form corresponding to each high-voltage power distribution cabinet, and sequentially marking the damaged area, the number of broken strands and the section area of the scattered strands
Analyzing to obtain the current bus state safety proportionality coefficient phi of each high-voltage power distribution cabinet i Wherein the current bus state safety proportionality coefficient analysis formula of each high voltage distribution cabinet is
Wherein eta 1 、η 2 、η 3 Respectively expressed as line state influence weight factors p 'corresponding to preset bus insulation sheath breakage area, bus broken strand number and bus strand scattering cross section area' Allow for q 1 And p' Allow for q 3 Respectively expressed as preset allowable bus insulation sheath breakage area and allowable bus strand scattered section area, p Sign board q 1 And p Sign q 3 Respectively expressed as the number of preset line strands and the line sectional area of the standard bus corresponding to the high-voltage power distribution cabinet.
In a possible design, analyzing the current comprehensive operation and maintenance safety index of each high-voltage distribution cabinet in the third step specifically includes:
the current power operation safety proportionality coefficient xi of each high-voltage power distribution cabinet i The current cabinet body appearance quality safety proportional coefficient psi i And the current bus state safety proportionality coefficient phi i Substituting into operation and maintenance safety index analysis formula
Obtaining the current comprehensive operation and maintenance safety index phi of each high-voltage power distribution cabinet i Wherein beta is 1 、β 2 、β 3 The compensation coefficient is respectively expressed as a preset high-voltage power distribution cabinet electric power operation safety compensation coefficient, a high-voltage power distribution cabinet body appearance quality safety compensation coefficient and a high-voltage power distribution cabinet bus state safety compensation coefficient.
In a possible design, the operation and maintenance state of each high-voltage power distribution cabinet is analyzed in the fourth step, and the specific analysis mode is as follows:
the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet is compared with a preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, if the current comprehensive operation and maintenance safety index of a certain high-voltage power distribution cabinet is smaller than the preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, the operation and maintenance state of the high-voltage power distribution cabinet is indicated to be a dangerous state, and if the current comprehensive operation and maintenance safety index of a certain high-voltage power distribution cabinet is larger than or equal to the preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, the operation and maintenance state of the high-voltage power distribution cabinet is indicated to be a safe state.
In a possible design, the operation and maintenance data stability evaluation formula of each high-voltage power distribution cabinet in the sixth step is
Therein Ψ i Expressing the stability of the operation and maintenance data of the ith high-voltage power distribution cabinet, expressing sigma as a preset stability correction coefficient of the operation and maintenance data of the high-voltage power distribution cabinet, and expressing h as the number of preset historical operation and maintenance patrol inspection time periods phi' gi The comprehensive operation and maintenance safety index of the ith high-voltage power distribution cabinet in the ith historical operation and maintenance inspection time period of the target substation in the current day is represented, and g =1, 2.
The invention provides a system for analyzing and processing the operation and maintenance inspection form data of the power station, which comprises the following components:
the system comprises a high-voltage power distribution cabinet inspection form acquisition module, a high-voltage power distribution cabinet inspection form acquisition module and a high-voltage power distribution cabinet inspection form acquisition module, wherein the high-voltage power distribution cabinet inspection form acquisition module is used for acquiring an inspection form of each high-voltage power distribution cabinet of a target substation in a current operation and maintenance inspection time period and recording the inspection form as a current inspection form corresponding to each high-voltage power distribution cabinet in the target substation;
the operation and maintenance inspection information extraction module is used for extracting operation and maintenance inspection information in a current inspection form corresponding to each high-voltage power distribution cabinet, wherein the operation and maintenance inspection information comprises power operation parameter data, cabinet body appearance parameter data and bus state parameter data;
the high-voltage power distribution cabinet operation and maintenance safety index analysis module is used for analyzing the operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet and analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet;
the high-voltage power distribution cabinet operation and maintenance state processing module is used for analyzing the operation and maintenance state of each high-voltage power distribution cabinet, transmitting the serial number of the high-voltage power distribution cabinet to a transformer substation operation and maintenance management center if the operation and maintenance state of a certain high-voltage power distribution cabinet is a dangerous state, and executing a high-voltage power distribution cabinet history inspection form extracting module if the operation and maintenance state of each high-voltage power distribution cabinet is a safe state;
the power station power operation and maintenance database is used for storing rated power operation parameter data corresponding to each high-voltage power distribution cabinet in the target substation, storing working states corresponding to various color indicator lamps and standard chromaticity ranges corresponding to aging grades of insulation skins, storing the number of standard screw holes corresponding to sealing plates in each high-voltage power distribution cabinet in the target substation, and storing historical inspection forms of each high-voltage power distribution cabinet in each historical operation and maintenance inspection time period of the target substation in the same day;
the high-voltage distribution cabinet historical inspection form extraction module is used for extracting the historical inspection forms of the high-voltage distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day to obtain the comprehensive operation and maintenance safety indexes of the high-voltage distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day;
and the power distribution cabinet operation and maintenance data stability evaluation module is used for evaluating the operation and maintenance data stability of each high-voltage power distribution cabinet and carrying out corresponding processing according to the evaluation result.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the patrol data of each high-voltage power distribution cabinet is recorded into the management background of the target substation by the patrol personnel of the target substation in the current operation and maintenance patrol time period, the patrol form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance patrol time period is generated, and the operation and maintenance patrol information corresponding to the current patrol form of each high-voltage power distribution cabinet is extracted, so that the accuracy and the effectiveness of the patrol data of the high-voltage power distribution cabinet can be effectively improved, the problems of large workload and high error rate of the operation and maintenance patrol personnel are avoided, meanwhile, the operation and maintenance patrol information corresponding to the current patrol form of each high-voltage power distribution cabinet is analyzed, the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet is analyzed, and corresponding processing is carried out, the accuracy and the reliability of the high-voltage operation and maintenance safety analysis result of the high-voltage power distribution cabinet are improved, the normal operation of the high-voltage power distribution cabinet of the substation is further ensured, and the stability and the safety of the power system of the substation are further ensured.
According to the invention, the operation and maintenance data stability of each high-voltage power distribution cabinet is evaluated by extracting the historical operation and maintenance inspection form of each high-voltage power distribution cabinet in each historical operation and maintenance inspection time period of the target substation in the same day, and corresponding processing is carried out according to the evaluation result, so that the operation and maintenance data stability of the high-voltage power distribution cabinet can be accurately analyzed, the problem that the operation and maintenance data stability of the high-voltage power distribution cabinet does not reach the standard can be timely and effectively solved, and the operation safety of the high-voltage power distribution cabinet of the substation in the later period is further maintained.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of the process of the present invention;
fig. 2 is a system module connection diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a first aspect of the present invention provides a method for analyzing and processing data of an operation and maintenance inspection form of an electric power station, including the following steps:
step one, the high-voltage power distribution cabinet patrols and examines the form and obtains: and acquiring a polling form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance polling time period, and recording the polling form as a current polling form corresponding to each high-voltage power distribution cabinet in the target substation.
In a preferred technical solution of the present application, the specific obtaining step corresponding to the step one is as follows:
acquiring the positions of all high-voltage power distribution cabinets in a target transformer substation, and sequentially numbering the high-voltage power distribution cabinets in the target transformer substation according to a preset position arrangement sequence to be 1,2,. Once, i,. Once, n;
the method comprises the steps of obtaining patrol personnel corresponding to a target substation in each operation and maintenance patrol period from a substation operation and maintenance management center, screening the patrol personnel corresponding to the target substation in the current operation and maintenance patrol period, informing the patrol personnel to patrol each high-voltage power distribution cabinet in the target substation, inputting patrol data of each high-voltage power distribution cabinet into a target substation management background, and generating a patrol form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance patrol period.
Step two, extracting operation and maintenance inspection information: and extracting operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet in the target substation according to the current inspection form corresponding to each high-voltage power distribution cabinet, wherein the operation and maintenance inspection information comprises electric power operation parameter data, cabinet body appearance parameter data and bus state parameter data.
It should be noted that the electric power operation parameter data includes high-voltage incoming line voltage, outgoing line current and load power; the appearance parameter data of the cabinet body comprises the corrosion area of the surface of the cabinet body, the deformation area of the cabinet body, the color of each instrument indicator lamp, the number of mounting screws of each sealing plate and the number of loosened screws of each sealing plate; the bus state parameter data comprises the insulation sheath damage area, the insulation sheath chromaticity, the broken strand number and the strand scattering sectional area of each bus.
Analyzing the operation and maintenance safety index of the high-voltage power distribution cabinet: analyzing the operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet, and analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet.
In the technical scheme of this application preferred, the electric power operation parameter data in the form is patrolled and examined to each high voltage distribution cabinet correspondence in step three at present is analyzed, specifically includes:
extracting rated power operation parameter data corresponding to each high-voltage power distribution cabinet in a target substation stored in a power station power operation and maintenance database, correspondingly comparing the power operation parameter data corresponding to each high-voltage power distribution cabinet in the current routing inspection form with the rated power operation parameter data corresponding to the high-voltage power distribution cabinet to obtain a high-voltage incoming line voltage difference value, an outgoing line current difference value and a load power difference value in the current routing inspection form corresponding to each high-voltage power distribution cabinet, and sequentially marking the high-voltage incoming line voltage difference value, the outgoing line current difference value and the load power difference value as delta w i a 1 、Δw i a 2 、Δw i a 3 、Δw i a 4 I =1, 2.. N, i denotes the number of the ith high voltage distribution cabinet in the target substation;
analysis formula through power operation safety proportionality coefficient
Obtaining the current power operation safety proportionality coefficient xi of each high-voltage power distribution cabinet i Wherein xi is i Expressed as the current power operation safety proportionality coefficient of the ith high-voltage power distribution cabinet, and e is expressed as a natural constant delta 1 、δ 2 、δ 3 Respectively expressed as preset operation voltage influence weight factor, operation current influence weight factor and load power influence weight factor, w' i a′ 1 、w′ i a′ 2 、w′ i a′ 3 、w′ i a′ 4 Respectively representing rated high-voltage incoming voltage, rated outgoing current and rated load power corresponding to the ith high-voltage power distribution cabinet in the target transformer substation.
In the technical scheme that this application preferred, the cabinet body appearance parameter data in the form is patrolled and examined to each high voltage distribution cabinet correspondence at present in the step three is analyzed, specifically includes:
extracting the cabinet body surface rust area and the cabinet body deformation area in the current routing inspection form corresponding to each high-voltage power distribution cabinet, analyzing to obtain the cabinet body defect influence weight coefficient of each high-voltage power distribution cabinet, and marking the weight coefficient as the cabinet body defect influence weight coefficient
Extracting the color of each instrument indicator lamp in the current routing inspection form corresponding to each high-voltage power distribution cabinet, extracting the working state corresponding to each color indicator lamp stored in the power station power operation and maintenance database, screening the working state of each instrument indicator lamp in each high-voltage power distribution cabinet, counting the number of the instrument indicator lamps in each working state in each high-voltage power distribution cabinet, analyzing to obtain the instrument working state influence weight coefficient of each high-voltage power distribution cabinet, and marking the instrument working state influence weight coefficient as the instrument working state influence weight coefficient
Extracting the screw installation quantity and the screw loosening quantity of each closed plate in each high-voltage power distribution cabinet corresponding to the current routing inspection form, extracting the standard screw hole quantity corresponding to each closed plate in each high-voltage power distribution cabinet in the target substation stored in the power station power operation and maintenance database, analyzing to obtain the closed plate tightness influence weight coefficient of each high-voltage power distribution cabinet, and marking the coefficient as
Substituting cabinet defect influence weight coefficient, instrument working state influence weight coefficient and sealing plate tightness influence weight coefficient of each high-voltage power distribution cabinet into formula
Obtaining the current cabinet appearance quality safety proportion coefficient psi of each high-voltage power distribution cabinet i And mu is expressed as a preset appearance quality correction factor of the high-voltage distribution cabinet.
Further, the analytic formula of the cabinet defect influence weight coefficient of each high-voltage power distribution cabinet is
Wherein gamma is 1 And gamma 2 Respectively expressed as a defect influence scale factor, s, corresponding to the preset corrosion area of the surface of the cabinet body and the deformation area of the cabinet body i b 1 And s i b 2 Respectively expressed as the corrosion area of the surface of the cabinet body and the deformation area of the cabinet body in the current routing inspection form corresponding to the ith high-voltage power distribution cabinet, delta s Allow for b 1 And Δ s Allow for b 2 Respectively representing the allowable rust area of the surface of the cabinet body and the allowable deformation area of the cabinet body corresponding to the preset high-voltage power distribution cabinet.
Further, the analytical formula of the instrument working state influence weight coefficient of each high-voltage power distribution cabinet is
Wherein λ 1 、λ 2 、λ 3 Respectively expressed as the influence scale factors x of the preset high-voltage power distribution cabinet instrument indicator lamp in a normal working state, an abnormal working state and a stop working state i c 1 、x i c 2 、x i c 3 The number of the instrument indicating lamps in the ith high-voltage power distribution cabinet in a normal working state, an abnormal working state and a stop working state is respectively expressed.
It should be noted that the colors of the above-mentioned various indicator lights include a green indicator light, a yellow indicator light and a red indicator light, wherein the working state corresponding to the green indicator light is a normal working state, the working state corresponding to the yellow indicator light is an abnormal working state, and the working state corresponding to the red indicator light is a stop working state.
Furthermore, the analytical formula of the influence weight coefficient of the tightness of the sealing plate of each high-voltage power distribution cabinet is
Wherein epsilon 1 And ε 2 Respectively expressed as preset sealing plate screw installation quantity ratio influence factors and sealing plate screw loosening quantity ratio influence factors,
and
respectively expressed as the screw installation quantity and the screw loosening quantity of the r-th sealing plate in the ith high-voltage power distribution cabinet corresponding to the current routing inspection form, Y ir ' is expressed as the number of standard screw holes corresponding to the r-th sealing plate in the ith high-voltage power distribution cabinet in the target transformer substation.
In the technical scheme of this application preferred, the bus state parameter data in the form is patrolled and examined to each high voltage distribution cabinet correspondence present in step three is analyzed, specifically includes:
extracting the insulation skin chromaticity of each bus in the current inspection form corresponding to each high-voltage power distribution cabinet, and extracting the power operation and maintenance database of the power stationScreening the stored standard chromaticity range corresponding to each insulation skin aging grade to obtain the insulation skin aging grade corresponding to each bus in each high-voltage power distribution cabinet, screening to obtain the line state influence weight factor corresponding to each bus in each high-voltage power distribution cabinet according to the preset line state influence weight factor corresponding to each insulation skin aging grade, and marking the line state influence weight factor as the standard chromaticity range corresponding to each insulation skin aging grade
f is the number of the f-th bus;
extracting the damaged area of the insulation sheath, the number of broken strands and the section area of the scattered strands of each bus in the current routing inspection form corresponding to each high-voltage power distribution cabinet, and sequentially marking the damaged area, the number of broken strands and the section area of the scattered strands
Analyzing to obtain the current bus state safety proportionality coefficient phi of each high-voltage power distribution cabinet i Wherein the current bus state safety proportionality coefficient analysis formula of each high voltage distribution cabinet is
Wherein eta 1 、η 2 、η 3 Respectively expressed as line state influence weight factors p 'corresponding to preset bus insulation sheath breakage area, bus broken strand number and bus strand scattering cross section area' Allow for q 1 And p' Allow for q 3 Respectively expressed as preset allowable bus insulation sheath breakage area and allowable bus strand scattered section area, p Sign board q 1 And p Sign board q 3 Respectively expressed as the number of preset line strands and the line sectional area of the standard bus corresponding to the high-voltage power distribution cabinet.
In a preferred technical solution of the present application, analyzing the current comprehensive operation and maintenance safety index of each high voltage distribution cabinet in the third step specifically includes:
the current power operation safety proportionality coefficient xi of each high-voltage power distribution cabinet i The current cabinet body appearance quality safety proportionality coefficient psi i And the current bus state safety proportionality coefficient phi i Substituting into operation and maintenance safety indexAnalytical formula
Obtaining the current comprehensive operation and maintenance safety index phi of each high-voltage power distribution cabinet i Wherein beta is 1 、β 2 、β 3 The compensation coefficient is respectively expressed as a preset high-voltage power distribution cabinet electric power operation safety compensation coefficient, a high-voltage power distribution cabinet body appearance quality safety compensation coefficient and a high-voltage power distribution cabinet bus state safety compensation coefficient.
Step four, the operation and maintenance state of the high-voltage power distribution cabinet is processed: and analyzing the operation and maintenance state of each high-voltage power distribution cabinet according to the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet, if the operation and maintenance state of a certain high-voltage power distribution cabinet is a dangerous state, sending the serial number of the high-voltage power distribution cabinet to a transformer substation operation and maintenance management center, and if the operation and maintenance state of each high-voltage power distribution cabinet is a safe state, executing the fifth step.
In the preferred technical solution of the present application, the operation and maintenance state of each high voltage distribution cabinet is analyzed in step four, and the specific analysis manner is as follows:
the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet is compared with a preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, if the current comprehensive operation and maintenance safety index of a certain high-voltage power distribution cabinet is smaller than the preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, the operation and maintenance state of the high-voltage power distribution cabinet is indicated to be a dangerous state, and if the current comprehensive operation and maintenance safety index of a certain high-voltage power distribution cabinet is larger than or equal to the preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, the operation and maintenance state of the high-voltage power distribution cabinet is indicated to be a safe state.
In this embodiment, the patrol data of each high-voltage power distribution cabinet is input into a target substation management background by a patrol operator of a target substation in the current operation and maintenance patrol time period, a patrol form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance patrol time period is generated, and operation and maintenance patrol information in the current patrol form corresponding to each high-voltage power distribution cabinet is extracted, so that the accuracy and the practicability of the patrol data of the high-voltage power distribution cabinets can be effectively improved, the problems of high workload and high error rate of the operation and maintenance patrol operators are avoided, meanwhile, the operation and maintenance patrol information in the current patrol form corresponding to each high-voltage power distribution cabinet is analyzed, the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet is analyzed, and corresponding processing is performed, so that the accuracy and the reliability of the operation and maintenance safety analysis result of the high-voltage power distribution cabinets are improved, the analysis and processing efficiency of the patrol data of the high-voltage power distribution cabinets is improved, the normal operation of the high-voltage power distribution cabinets of the substation is further ensured, and the stability and the safety of a power system of the substation are ensured.
Step five, extracting a historical inspection form of the high-voltage power distribution cabinet: and extracting the historical inspection forms of the high-voltage power distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the current day from the power station power operation and maintenance database to obtain the comprehensive operation and maintenance safety index of the high-voltage power distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the current day.
Sixthly, evaluating the stability of the operation and maintenance data of the power distribution cabinet: and evaluating the stability of the operation and maintenance data of each high-voltage power distribution cabinet according to the comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet in each historical operation and maintenance inspection time period of the target substation in the same day, and performing corresponding processing according to the evaluation result.
In a preferred technical solution of the present application, the operation and maintenance data stability evaluation formula of each high voltage distribution cabinet in the sixth step is
Therein Ψ i The operation and maintenance data stability of the ith high-voltage power distribution cabinet is represented, sigma is represented as a preset operation and maintenance data stability correction coefficient of the high-voltage power distribution cabinet, and h is represented as the preset historical operation and maintenance patrol inspection time period number phi' gi The comprehensive operation and maintenance safety index of the ith high-voltage power distribution cabinet in the ith historical operation and maintenance inspection time period of the target substation in the current day is represented, and g =1, 2.
Further, in the above, the operation and maintenance data stability of each high voltage distribution cabinet is compared with the preset operation and maintenance data stability threshold of the high voltage distribution cabinet, and if the operation and maintenance data stability of a certain high voltage distribution cabinet is smaller than the preset operation and maintenance data stability threshold of the high voltage distribution cabinet, it indicates that the operation and maintenance data stability of the high voltage distribution cabinet does not reach the standard, the serial number of the high voltage distribution cabinet is sent to the operation and maintenance management center of the transformer substation.
In the embodiment, the historical inspection forms of the high-voltage power distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day are extracted, the stability of the operation and maintenance data of the high-voltage power distribution cabinets is evaluated, and corresponding processing is performed according to the evaluation result, so that the stability of the operation and maintenance data of the high-voltage power distribution cabinets can be accurately analyzed, the problem that the stability of the operation and maintenance data of the high-voltage power distribution cabinets does not reach the standard can be timely and effectively solved, and the operation safety of the high-voltage power distribution cabinets of the substation in the later period is maintained.
Referring to fig. 2, a second aspect of the present invention further provides an electric power station operation and maintenance inspection form data analysis processing system, which includes a high voltage distribution cabinet inspection form obtaining module, an operation and maintenance inspection information extracting module, a high voltage distribution cabinet operation and maintenance safety index analyzing module, a high voltage distribution cabinet operation and maintenance state processing module, a power station electric power operation and maintenance database, a high voltage distribution cabinet history inspection form extracting module, and a distribution cabinet operation and maintenance data stability evaluating module;
the high-voltage power distribution cabinet inspection form acquisition module is connected with the operation and maintenance inspection information extraction module, the high-voltage power distribution cabinet operation and maintenance safety index analysis module is respectively connected with the operation and maintenance inspection information extraction module, the high-voltage power distribution cabinet operation and maintenance state processing module and the power station power operation and maintenance database, the high-voltage power distribution cabinet history inspection form extraction module is respectively connected with the power station power operation and maintenance database, the high-voltage power distribution cabinet operation and maintenance state processing module and the power distribution cabinet operation and maintenance data stability evaluation module, and the power distribution cabinet operation and maintenance data stability evaluation module is connected with the high-voltage power distribution cabinet operation and maintenance safety index analysis module.
The high-voltage power distribution cabinet inspection form acquisition module is used for acquiring an inspection form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance inspection time period and recording the inspection form as a current inspection form corresponding to each high-voltage power distribution cabinet in the target substation;
the operation and maintenance inspection information extraction module is used for extracting operation and maintenance inspection information in a current inspection form corresponding to each high-voltage power distribution cabinet, wherein the operation and maintenance inspection information comprises power operation parameter data, cabinet body appearance parameter data and bus state parameter data;
the operation and maintenance safety index analysis module of the high-voltage power distribution cabinet is used for analyzing the operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet and analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet;
the high-voltage power distribution cabinet operation and maintenance state processing module is used for analyzing the operation and maintenance state of each high-voltage power distribution cabinet, transmitting the serial number of the high-voltage power distribution cabinet to a transformer substation operation and maintenance management center if the operation and maintenance state of a certain high-voltage power distribution cabinet is a dangerous state, and executing a high-voltage power distribution cabinet history patrol form extraction module if the operation and maintenance state of each high-voltage power distribution cabinet is a safe state;
the power station power operation and maintenance database is used for rated power operation parameter data corresponding to each high-voltage power distribution cabinet in the target substation, storing working states corresponding to various color indicator lamps and standard chromaticity ranges corresponding to aging grades of insulation skins, storing the number of standard screw holes corresponding to each sealing plate in each high-voltage power distribution cabinet in the target substation, and storing historical inspection and maintenance forms of each high-voltage power distribution cabinet in each historical operation and maintenance and inspection time period of the target substation in the same day;
the high-voltage power distribution cabinet historical inspection form extraction module is used for extracting the historical inspection forms of the high-voltage power distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day to obtain the comprehensive operation and maintenance safety indexes of the high-voltage power distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day;
and the power distribution cabinet operation and maintenance data stability evaluation module is used for evaluating the operation and maintenance data stability of each high-voltage power distribution cabinet and performing corresponding processing according to an evaluation result.
The foregoing is illustrative and explanatory only of the present invention, and it is intended that the present invention cover modifications, additions, or substitutions by those skilled in the art, without departing from the spirit of the invention or exceeding the scope of the claims.
Claims (10)
1. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station is characterized by comprising the following steps of:
step one, the high-voltage power distribution cabinet patrols and examines the form and obtains: acquiring a polling list of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance polling time period, and recording the polling list as a current polling list corresponding to each high-voltage power distribution cabinet in the target substation;
step two, extracting operation and maintenance inspection information: extracting operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet in the target substation according to the current inspection form corresponding to each high-voltage power distribution cabinet, wherein the operation and maintenance inspection information comprises electric power operation parameter data, cabinet body appearance parameter data and bus state parameter data;
analyzing the operation and maintenance safety index of the high-voltage power distribution cabinet: analyzing the operation and maintenance patrol information in the current patrol form corresponding to each high-voltage power distribution cabinet, and analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet;
step four, the operation and maintenance state of the high-voltage power distribution cabinet is processed: analyzing the operation and maintenance state of each high-voltage power distribution cabinet according to the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet, if the operation and maintenance state of a certain high-voltage power distribution cabinet is a dangerous state, sending the serial number of the high-voltage power distribution cabinet to a transformer substation operation and maintenance management center, and if the operation and maintenance state of each high-voltage power distribution cabinet is a safe state, executing a fifth step;
step five, extracting a historical inspection form of the high-voltage power distribution cabinet: extracting a historical inspection form of each high-voltage power distribution cabinet of the target substation in each historical operation and maintenance inspection time period in the same day from the power station power operation and maintenance database to obtain a comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet of the target substation in each historical operation and maintenance inspection time period in the same day;
sixthly, evaluating the stability of the operation and maintenance data of the power distribution cabinet: and evaluating the stability of the operation and maintenance data of the high-voltage power distribution cabinets according to the comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet in each historical operation and maintenance patrol inspection time period of the target substation in the same day, and performing corresponding processing according to the evaluation result.
2. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station as claimed in claim 1, wherein the method comprises the following steps: the specific acquisition step corresponding to the first step is as follows:
acquiring the positions of all high-voltage power distribution cabinets in a target transformer substation, and sequentially numbering the high-voltage power distribution cabinets in the target transformer substation according to a preset position arrangement sequence to be 1,2,. Once, i,. Once, n;
the method comprises the steps of obtaining patrol personnel corresponding to a target substation in each operation and maintenance patrol time period from a substation operation and maintenance management center, screening the patrol personnel corresponding to the target substation in the current operation and maintenance patrol time period from the patrol personnel, informing the patrol personnel to patrol each high-voltage power distribution cabinet in the target substation, inputting patrol data of each high-voltage power distribution cabinet into a target substation management background, and generating a patrol form of each high-voltage power distribution cabinet of the target substation in the current operation and maintenance patrol time period.
3. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station as claimed in claim 1, wherein the method comprises the following steps: the electric power operation parameter data comprises high-voltage incoming line voltage, outgoing line current and load power; the appearance parameter data of the cabinet body comprises the corrosion area of the surface of the cabinet body, the deformation area of the cabinet body, the color of each instrument indicator lamp, the number of mounting screws of each sealing plate and the number of loosened screws of each sealing plate; the bus state parameter data comprises the insulation sheath damage area, the insulation sheath chromaticity, the broken strand number and the strand scattering sectional area of each bus.
4. The electric power station operation and maintenance inspection form data analysis and processing method according to claim 3, characterized in that: in the third step, the corresponding electric power operation parameter data in the current patrol form of each high-voltage power distribution cabinet is analyzed, and the method specifically comprises the following steps:
extracting rated power operation parameter data corresponding to each high-voltage power distribution cabinet in the target transformer substation stored in the power station power operation and maintenance database, and carrying out phase matching on the power operation parameter data in the current routing inspection form corresponding to each high-voltage power distribution cabinet and the rated power operation parameter data corresponding to the high-voltage power distribution cabinetAnd comparing the difference values to obtain a high-voltage incoming line voltage difference value, an outgoing line current difference value and a load power difference value of each high-voltage power distribution cabinet in the corresponding current routing inspection form, and sequentially marking the difference values as delta w i a 1 、Δw i a 2 、Δw i a 3 、Δw i a 4 I =1, 2.. N, i denotes the number of the ith high voltage distribution cabinet in the target substation;
analysis formula through power operation safety proportionality coefficient
Obtaining the current power operation safety proportionality coefficient xi of each high-voltage power distribution cabinet i In which ξ i Expressed as the current power operation safety proportionality coefficient of the ith high-voltage power distribution cabinet, and e is expressed as a natural constant delta 1 、δ 2 、δ 3 Respectively expressed as preset operation voltage influence weight factor, operation current influence weight factor and load power influence weight factor, w' i a′ 1 、w′ i a′ 2 、w′ i a′ 3 、w′ i a′ 4 Respectively representing the rated high-voltage incoming line voltage, the rated outgoing line current and the rated load power corresponding to the ith high-voltage power distribution cabinet in the target transformer substation.
5. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station as claimed in claim 4, wherein the method comprises the following steps: in the third step, the cabinet body appearance parameter data in the corresponding current patrol form of each high-voltage power distribution cabinet is analyzed, and the method specifically comprises the following steps:
extracting the cabinet body surface rust area and the cabinet body deformation area in the current routing inspection form corresponding to each high-voltage power distribution cabinet, analyzing to obtain the cabinet body defect influence weight coefficient of each high-voltage power distribution cabinet, and marking the weight coefficient as the cabinet body defect influence weight coefficient
Extracting the current patrol corresponding to each high-voltage power distribution cabinetDetecting the color of each instrument indicator lamp in the form, extracting the working state corresponding to each color indicator lamp stored in the power station power operation and maintenance database, screening the working state of each instrument indicator lamp in each high-voltage power distribution cabinet, counting the number of the instrument indicator lamps in each working state in each high-voltage power distribution cabinet, analyzing to obtain the instrument working state influence weight coefficient of each high-voltage power distribution cabinet, and marking the instrument working state influence weight coefficient as the weight coefficient
Extracting the screw installation quantity and the screw loosening quantity of each sealing plate in the current routing inspection form corresponding to each high-voltage power distribution cabinet, extracting the standard screw hole quantity corresponding to each sealing plate in each high-voltage power distribution cabinet in the target substation stored in the power operation and maintenance database of the power station, analyzing to obtain the sealing plate tightness influence weight coefficient of each high-voltage power distribution cabinet, and marking the coefficient as the tightness influence weight coefficient
Substituting cabinet defect influence weight coefficient, instrument working state influence weight coefficient and closing plate tightness influence weight coefficient of each high-voltage power distribution cabinet into a formula
Obtaining the current cabinet appearance quality safety proportion coefficient psi of each high-voltage power distribution cabinet i And mu is expressed as a preset appearance quality correction factor of the high-voltage distribution cabinet.
6. The electric power station operation and maintenance inspection form data analysis and processing method according to claim 5, characterized in that: in the third step, the bus state parameter data in the corresponding current patrol form of each high-voltage power distribution cabinet is analyzed, and the method specifically comprises the following steps:
extracting the insulation skin chromaticity of each high-voltage power distribution cabinet corresponding to each bus in the current routing inspection form, extracting the standard chromaticity range corresponding to each insulation skin aging grade stored in the power station power operation and maintenance database, and screening to obtain each high-voltage power distribution cabinetThe insulation skin aging grade corresponding to each bus in the cabinet is screened according to the preset line state influence weight factor corresponding to each insulation skin aging grade to obtain the line state influence weight factor corresponding to each bus in each high-voltage power distribution cabinet, and the line state influence weight factors are marked as
f is the number of the f-th bus;
extracting the damaged area of the insulation sheath, the number of broken strands and the section area of the scattered strands of each bus in the current routing inspection form corresponding to each high-voltage power distribution cabinet, and sequentially marking the areas
Analyzing to obtain the current bus state safety proportionality coefficient phi of each high-voltage power distribution cabinet i Wherein the current bus state safety proportionality coefficient analysis formula of each high voltage distribution cabinet is
Wherein eta 1 、η 2 、η 3 Respectively expressed as line state influence weight factors p 'corresponding to preset bus insulation sheath breakage area, bus broken strand number and bus strand scattering cross section area' Allow for q 1 And p' Allow for q 3 Respectively expressed as preset allowable bus insulation sheath breakage area and allowable bus strand scattered section area, p Sign board q 1 And p Sign board q 3 Respectively expressed as the number of preset line strands and the line sectional area of the standard bus corresponding to the high-voltage power distribution cabinet.
7. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station as claimed in claim 6, wherein the method comprises the following steps: analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet in the third step specifically comprises the following steps:
the current power operation safety proportionality coefficient xi of each high-voltage power distribution cabinet i The current cabinet body appearance quality safety proportionality coefficient psi i And current motherSafe linear state proportionality coefficient phi i Substituting into operation and maintenance safety index analysis formula
Obtaining the current comprehensive operation and maintenance safety index phi of each high-voltage power distribution cabinet i In which beta is 1 、β 2 、β 3 The compensation coefficient is respectively expressed as a preset high-voltage power distribution cabinet electric power operation safety compensation coefficient, a high-voltage power distribution cabinet body appearance quality safety compensation coefficient and a high-voltage power distribution cabinet bus state safety compensation coefficient.
8. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station as claimed in claim 1, wherein the method comprises the following steps: analyzing the operation and maintenance state of each high-voltage power distribution cabinet in the fourth step, wherein the specific analysis mode is as follows:
the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet is compared with a preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, if the current comprehensive operation and maintenance safety index of a certain high-voltage power distribution cabinet is smaller than the preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, the operation and maintenance state of the high-voltage power distribution cabinet is indicated to be a dangerous state, and if the current comprehensive operation and maintenance safety index of a certain high-voltage power distribution cabinet is larger than or equal to the preset operation and maintenance safety index threshold of the high-voltage power distribution cabinet, the operation and maintenance state of the high-voltage power distribution cabinet is indicated to be a safe state.
9. The method for analyzing and processing the data of the operation and maintenance inspection form of the power station as claimed in claim 1, wherein the method comprises the following steps: in the sixth step, the operation and maintenance data stability evaluation formula of each high-voltage power distribution cabinet is
Therein Ψ i Expressing the stability of the operation and maintenance data of the ith high-voltage power distribution cabinet, expressing sigma as a preset stability correction coefficient of the operation and maintenance data of the high-voltage power distribution cabinet, and expressing h as the number of preset historical operation and maintenance patrol inspection time periods phi' gi Expressed as the synthesis of the ith high-voltage power distribution cabinet of the target substation in the g-th historical operation and maintenance inspection time period in the same dayAn operation and maintenance safety index, g =1,2.
10. The utility model provides an electric power station operation and maintenance patrols and examines form data analysis processing system which characterized in that includes:
the system comprises a high-voltage power distribution cabinet inspection form acquisition module, a high-voltage power distribution cabinet inspection form acquisition module and a high-voltage power distribution cabinet inspection form acquisition module, wherein the high-voltage power distribution cabinet inspection form acquisition module is used for acquiring an inspection form of each high-voltage power distribution cabinet of a target substation in a current operation and maintenance inspection time period and recording the inspection form as a current inspection form corresponding to each high-voltage power distribution cabinet in the target substation;
the operation and maintenance inspection information extraction module is used for extracting operation and maintenance inspection information in a current inspection form corresponding to each high-voltage power distribution cabinet, wherein the operation and maintenance inspection information comprises power operation parameter data, cabinet body appearance parameter data and bus state parameter data;
the high-voltage power distribution cabinet operation and maintenance safety index analysis module is used for analyzing the operation and maintenance inspection information in the current inspection form corresponding to each high-voltage power distribution cabinet and analyzing the current comprehensive operation and maintenance safety index of each high-voltage power distribution cabinet;
the high-voltage power distribution cabinet operation and maintenance state processing module is used for analyzing the operation and maintenance state of each high-voltage power distribution cabinet, transmitting the serial number of the high-voltage power distribution cabinet to a transformer substation operation and maintenance management center if the operation and maintenance state of a certain high-voltage power distribution cabinet is a dangerous state, and executing a high-voltage power distribution cabinet history inspection form extracting module if the operation and maintenance state of each high-voltage power distribution cabinet is a safe state;
the power station power operation and maintenance database is used for rated power operation parameter data corresponding to each high-voltage power distribution cabinet in the target substation, storing working states corresponding to various color indicator lamps and standard chromaticity ranges corresponding to aging grades of insulation skins, storing the number of standard screw holes corresponding to each sealing plate in each high-voltage power distribution cabinet in the target substation, and storing historical inspection forms of each high-voltage power distribution cabinet in each historical operation and maintenance inspection time period of the target substation in the same day;
the high-voltage distribution cabinet historical inspection form extraction module is used for extracting the historical inspection forms of the high-voltage distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day to obtain the comprehensive operation and maintenance safety indexes of the high-voltage distribution cabinets in the historical operation and maintenance inspection time periods of the target substation in the same day;
and the power distribution cabinet operation and maintenance data stability evaluation module is used for evaluating the operation and maintenance data stability of each high-voltage power distribution cabinet and carrying out corresponding processing according to the evaluation result.
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