CN117893203A - Operation and maintenance analysis processing system for mechanical structure of high-voltage switch cabinet - Google Patents
Operation and maintenance analysis processing system for mechanical structure of high-voltage switch cabinet Download PDFInfo
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Abstract
The invention discloses an operation and maintenance analysis processing system for a mechanical structure of a high-voltage switch cabinet, and belongs to the technical field of high-voltage switch cabinets; by carrying out temperature data monitoring statistics and processing analysis on the cooling fin in the cooling structure, whether different areas of the cooling fin are normal or not can be timely and efficiently obtained, and by carrying out tracking verification on the abnormal temperature of the abnormal monitoring area, the accuracy and reliability of the monitoring and analysis of the running state of the cooling fin can be effectively improved; firstly, tracing and checking abnormal states of monitoring and analyzing from the aspect of fan temperature and the aspect of fan air speed respectively to obtain checking results of different aspects, and then integrating the checking results of different aspects to trace and determine the running state of the fan from the whole aspect, so that the accuracy and reliability of the monitoring and analyzing of the running state of the fan can be effectively improved; the invention is used for solving the technical problems of poor comprehensiveness and reliability of operation and maintenance analysis processing of the mechanical structure of the high-voltage switch cabinet in the existing scheme.
Description
Technical Field
The invention relates to the technical field of high-voltage switch cabinets, in particular to an operation and maintenance analysis processing system for a mechanical structure of a high-voltage switch cabinet.
Background
The mechanical structure design of the high-voltage switch cabinet aims at ensuring the stability, safety and reliability of equipment so as to adapt to different industrial and power application environments; in the design and manufacturing process, the specificity and safety requirements of the electrical equipment are considered, so that the high-voltage switch cabinet can be ensured to stably and reliably operate, and the maintenance and the management are convenient.
The cooling structure of the high-voltage switch cabinet, such as a fan, a cooling fin and the like, may be blocked due to long-time use or environmental dust and the like, so that equipment is overheated or cannot work normally, most of the existing operation and maintenance monitoring schemes of the mechanical structure of the high-voltage switch cabinet stay on data monitoring and comparison alarm prompts on a single aspect, such as data monitoring and comparison of temperature, loudness, humidity and the like of the mechanical structure of the high-voltage switch cabinet to determine whether abnormality exists and alarm prompts, diversified monitoring analysis modes are not implemented to implement data monitoring statistics and analysis, and traceability verification is implemented on abnormality existing in analysis results to determine whether the abnormality is truly effective or not and corresponding abnormality degree, so that the operation and maintenance analysis of the mechanical structure of the high-voltage switch cabinet is poor in comprehensiveness and reliability.
Disclosure of Invention
The invention aims to provide an operation and maintenance analysis processing system for a mechanical structure of a high-voltage switch cabinet, which is used for solving the technical problems of poor comprehensiveness and reliability of operation and maintenance analysis processing of the mechanical structure of the high-voltage switch cabinet in the existing scheme.
The aim of the invention can be achieved by the following technical scheme:
an operation and maintenance analysis processing system for a mechanical structure of a high-voltage switch cabinet, comprising:
The mechanical structure operation data monitoring processing module is used for carrying out data monitoring and data processing of different dimensionalities on the cooling structure in the high-voltage switch cabinet, obtaining an operation data monitoring processing set formed by first monitoring processing data and second monitoring processing data and uploading the operation data monitoring processing set to the operation and maintenance analysis processing platform;
The mechanical structure operation state analysis and verification module is used for carrying out evaluation on the operation state of the cooling structure according to the monitoring processing data with different dimensionalities in the operation data monitoring processing set, and carrying out traceability and verification on abnormal operation states with different degrees in the evaluation result to determine a final operation state; comprising the following steps:
evaluating the real-time operation state of the radiating fin according to first monitoring processing data which are updated in real time in the operation data monitoring processing set, and analyzing element values in a pixel array of a monitoring area to obtain monitoring analysis data of the monitoring area formed by a pixel normal label or a pixel abnormal label and an alternative monitoring area at a corresponding monitoring time point;
Tracing and checking the abnormal operation state of the alternative monitoring area according to the pixel abnormal labels in the monitoring and analyzing data, counting and analyzing the total number of the pixel normal labels and the total number of the pixel abnormal labels which appear in the alternative monitoring area in a cooling fin checking period to obtain first abnormal operation checking data and finally determining the operation state of the cooling fin in the cooling structure;
Evaluating the real-time running state of the fan according to second monitoring processing data which are updated in real time in the running data monitoring processing set, and analyzing the positions of a fan temperature curve and a fan wind speed curve which are updated in real time in a fan temperature coordinate system and the positions of the fan wind speed coordinate system respectively to obtain first monitoring analysis data corresponding to the fan temperature and second monitoring analysis data corresponding to the fan wind speed;
And tracing and checking the abnormal operation state of the fan according to the first monitoring analysis data and the second monitoring analysis data, and obtaining second abnormal operation check data and third abnormal operation check data by carrying out data analysis on the abnormal labels in the first monitoring analysis data and the second monitoring analysis data in a fan check period, and finally determining the operation state of the fan in the cooling structure.
Preferably, a thermal infrared imager is used for acquiring a temperature image corresponding to a cooling fin of a cooling structure in a high-voltage switch cabinet, preprocessing the temperature image and dividing the temperature image by a preset dividing rule to obtain a temperature processing image, carrying out pixel identification and summation calculation on the temperature processing image to acquire pixel total values of different monitoring areas, respectively sequencing and combining the pixel total values of the different monitoring areas at different monitoring time points to obtain different pixel arrays, wherein all the pixel arrays of the different monitoring areas form first monitoring processing data;
the infrared sensor is used for acquiring the temperature of the fan corresponding to the fan in the cooling structure when the fan runs, and the wind speed sensor is used for acquiring the wind speed of the fan corresponding to the fan in the cooling structure when the fan runs;
Displaying the real-time fan temperature and the real-time fan wind speed obtained through monitoring through a pre-constructed fan temperature coordinate system and a fan wind speed coordinate system respectively, and connecting a plurality of fan temperatures and a plurality of fan wind speeds monitored at different monitoring time points respectively to obtain a fan temperature curve and a fan wind speed curve;
the fan temperature curve and the fan air speed curve updated in real time form second monitoring processing data.
Preferably, element values in a pixel array of the monitoring area are sequentially compared with standard pixel ranges corresponding to the monitoring area in sequence, and if the element values in the pixel array belong to the standard pixel ranges, a pixel normal label is generated; if the element values in the pixel array do not belong to the standard pixel range, generating a pixel abnormal label and marking the corresponding monitoring area as an alternative monitoring area;
The pixel normal label or the pixel abnormal label forms monitoring analysis data of the monitoring area at a corresponding monitoring time point.
Preferably, when tracing and checking the abnormal operation state of the alternative monitoring area according to the pixel abnormal label in the monitoring analysis data, counting the total number ZZ of the pixel normal labels and the total number YZ of the pixel abnormal labels which appear in the alternative monitoring area in a cooling fin checking period, and if the total number of the pixel normal labels is 0, generating a pixel checking severity abnormal label;
If the total number of the normal labels of the pixels is not 0, calculating and obtaining a pixel abnormal influence coefficient Xy corresponding to the alternative monitoring area through a formula ; wherein alpha is a standard pixel abnormal influence threshold corresponding to the alternative monitoring area;
if the pixel abnormality influence coefficient is greater than 0, generating a pixel verification mild abnormality label;
Otherwise, generating a pixel verification normal label;
the pixel check normal label, the pixel check mild abnormal label or the pixel check severe abnormal label form first abnormal operation check data of the alternative monitoring area.
Preferably, the light abnormal operation state or the heavy abnormal operation state of the cooling fin in the cooling structure is finally determined and prompted according to the pixel verification light abnormal label or the pixel verification normal label in the first abnormal operation verification data.
Preferably, when the fan temperature curve and the fan wind speed curve updated in real time are respectively displayed in a fan temperature warning zone in a fan temperature coordinate system and a fan wind speed warning zone in a fan wind speed coordinate system, generating a fan temperature mild anomaly tag and a fan wind speed mild anomaly tag;
When a fan temperature curve and a fan wind speed curve updated in real time are respectively at a position above a fan temperature warning interval in a fan temperature coordinate system and a position above a fan wind speed warning interval in a fan wind speed coordinate system, a severe abnormal fan temperature label and a severe abnormal fan wind speed label are generated;
The fan temperature mild anomaly tag or the fan temperature severe anomaly tag forms first monitoring analysis data, and the fan wind speed mild anomaly tag or the fan wind speed severe anomaly tag forms second monitoring analysis data.
Preferably, in the fan verification period, a first abnormal temperature area surrounded by a fan temperature curve and a lower limit value of a fan temperature guard interval and a second abnormal temperature area surrounded by the fan temperature curve and an upper limit value of the fan temperature guard interval are respectively obtained according to the fan temperature mild abnormal tag or the fan temperature severe abnormal tag in the first monitoring analysis data;
If the area of the first abnormal temperature area is larger than the first abnormal temperature threshold value, or the area of the second abnormal temperature area is smaller than the second abnormal temperature threshold value and larger than Y of the first abnormal temperature threshold value, Y is a real number larger than zero and smaller than one hundred, a fan temperature verification mild abnormal label is generated;
If the area of the second abnormal temperature area is larger than the second abnormal temperature threshold, generating a fan temperature verification severity abnormal label;
Otherwise, generating a fan temperature verification normal label;
The fan temperature verification normal label, the fan temperature verification light abnormal label or the fan temperature verification heavy abnormal label form second abnormal operation verification data.
Preferably, according to the fan wind speed mild abnormal label or the fan wind speed severe abnormal label in the second monitoring analysis data, a first abnormal wind speed area surrounded by the fan wind speed curve and the lower limit value of the fan wind speed warning zone and a second abnormal wind speed area surrounded by the fan wind speed curve and the upper limit value of the fan wind speed warning zone are respectively obtained, and the first abnormal wind speed area and the second abnormal wind speed area are analyzed to obtain third abnormal operation verification data composed of a fan wind speed verification normal label, a fan wind speed verification mild abnormal label or a fan wind speed verification severe abnormal label.
Preferably, if the area of the first abnormal wind speed area is larger than the first abnormal wind speed threshold value, or the area of the second abnormal wind speed area is smaller than the second abnormal wind speed threshold value and larger than the X of the first abnormal wind speed threshold value, X is a real number larger than zero and smaller than one hundred, a fan wind speed verification mild abnormal label is generated; if the area of the second abnormal wind speed area is larger than the second abnormal wind speed threshold value, generating a fan wind speed verification severity abnormal label;
otherwise, generating a fan wind speed verification normal label.
Preferably, a slight abnormal operation state of the fan in the cooling structure is determined and prompted according to the fan temperature verification slight abnormal label in the second abnormal operation verification data and the fan wind speed verification slight abnormal label or the fan wind speed verification severe abnormal label in the third abnormal operation verification data;
And determining that the fan in the cooling structure has a severe abnormal operation state according to the fan temperature verification severe abnormal label in the second abnormal operation verification data and the fan wind speed verification severe abnormal label in the third abnormal operation verification data and prompting.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, through implementing data monitoring statistics and data processing in different aspects on the cooling structure in the high-voltage switch cabinet, more comprehensive and more efficient abnormal data analysis can be provided for monitoring analysis of abnormal temperature in the subsequent high-voltage switch cabinet, and the overall effect of monitoring and subsequent excavation and utilization of the cooling structure data in the high-voltage switch cabinet is improved.
According to the invention, through carrying out temperature data monitoring statistics and processing analysis on the cooling fin in the cooling structure, whether different areas of the cooling fin are normal or not can be timely and efficiently obtained, and through carrying out tracking verification on the abnormal temperature of the abnormal monitoring area, the accuracy and reliability of monitoring and analyzing the running state of the cooling fin in the cooling structure can be effectively improved, and the influence of human resource waste caused by false alarm is reduced.
According to the invention, firstly, the abnormal states of the monitoring and analysis are traced and checked respectively from the aspect of the temperature of the fan and the aspect of the wind speed of the fan to obtain the check results in different aspects, and then the check results in different aspects are integrated to trace and determine the running state of the fan from the whole aspect, so that the multi-source data expansion utilization and analysis in multiple aspects are realized, and the accuracy and reliability of the monitoring and analysis of the running state of the fan in the cooling structure can be effectively improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a block diagram of a system for analyzing and processing operation and maintenance of a mechanical structure of a high-voltage switch cabinet according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by persons skilled in the art without any inventive effort, are within the scope of the present invention based on the embodiments of the present invention.
As shown in FIG. 1, the invention relates to a system for analyzing and processing the operation and maintenance of a mechanical structure of a high-voltage switch cabinet, which comprises a mechanical structure operation data monitoring and processing module, a mechanical structure operation state analyzing and checking module and an operation and maintenance analyzing and processing platform;
The mechanical structure operation data monitoring processing module is used for carrying out data monitoring and data processing of different dimensionalities on the cooling structure in the high-voltage switch cabinet, obtaining an operation data monitoring processing set formed by first monitoring processing data and second monitoring processing data and uploading the operation data monitoring processing set to the operation and maintenance analysis processing platform; comprising the following steps:
Acquiring a temperature image corresponding to a cooling fin of a cooling structure in a high-voltage switch cabinet through a thermal infrared imager, preprocessing the temperature image, and dividing the temperature image according to a preset dividing rule to obtain a temperature processing image;
wherein, preprocessing the temperature image is the prior conventional technical means including but not limited to color space conversion, image denoising, image enhancement and thresholding; the preset dividing rule can divide areas with different temperature colors dispersed in the temperature image when the radiating fin starts to work normally;
in addition, the specific objects of the cooling structure in the embodiment of the invention are a cooling fin and a fan;
Carrying out pixel identification and summation calculation on the temperature processing image to obtain pixel total values of different monitoring areas, and respectively sequencing and combining the pixel total values of the different monitoring areas at different monitoring time points to obtain different pixel arrays, wherein all the pixel arrays of the different monitoring areas form first monitoring processing data;
acquiring the corresponding fan temperature when the fan runs in the cooling structure through an infrared sensor, and acquiring the corresponding fan wind speed when the fan runs through a wind speed sensor;
Displaying the real-time fan temperature and the real-time fan wind speed obtained through monitoring through a pre-constructed fan temperature coordinate system and a fan wind speed coordinate system respectively, and connecting a plurality of fan temperatures and a plurality of fan wind speeds monitored at different monitoring time points respectively to obtain a fan temperature curve and a fan wind speed curve;
Wherein, the horizontal axis of the fan temperature coordinate system and the horizontal axis of the fan wind speed coordinate system are Beijing time which changes in real time, and the vertical axis is the fan temperature change value and the fan wind speed change value which change in an arithmetic difference respectively;
The fan temperature curve and the fan air speed curve updated in real time form second monitoring processing data;
According to the embodiment of the invention, through implementing data monitoring statistics and data processing in different aspects on the cooling structure in the high-voltage switch cabinet, more comprehensive and more efficient abnormal data analysis can be provided for monitoring and analysis of abnormal temperature in the subsequent high-voltage switch cabinet, and the overall effects of monitoring and subsequent excavation and utilization of the cooling structure data in the high-voltage switch cabinet are improved.
And the mechanical structure operation state analysis and verification module is used for carrying out evaluation on the operation state of the cooling structure according to the monitoring processing data with different dimensionalities in the operation data monitoring processing set, and carrying out traceability and verification on abnormal operation states with different degrees in the evaluation result to determine the final operation state. Comprising the following steps:
When the real-time operation state of the radiating fin is evaluated according to first monitoring processing data which are updated in real time in the operation data monitoring processing set, element values in a pixel array of a monitoring area are sequentially compared with standard pixel ranges corresponding to the monitoring area; the standard pixel range is determined according to the test data of the earlier stage of the radiating fin and the corresponding design requirement parameters;
If the element value in the pixel array belongs to the standard pixel range, generating a pixel normal label;
If the element values in the pixel array do not belong to the standard pixel range, generating a pixel abnormal label and marking the corresponding monitoring area as an alternative monitoring area;
The pixel normal label or the pixel abnormal label forms monitoring analysis data of the monitoring area at a corresponding monitoring time point;
when tracing and checking the abnormal operation state of the alternative monitoring area according to the pixel abnormal label in the monitoring analysis data, in the cooling fin checking period, the unit of the cooling fin checking period is minutes, a specific numerical value can be determined according to the historical fault discovery data and the fault continuous data corresponding to the cooling fin, the total number ZZ of the pixel normal labels and the total number YZ of the pixel abnormal labels which appear in the alternative monitoring area subsequently are counted, and if the total number of the pixel normal labels is 0, a pixel checking serious abnormal label is generated;
if the total number of the normal labels of the pixels is not 0, calculating and obtaining a pixel abnormal influence coefficient Xy corresponding to the alternative monitoring area through a formula ; wherein, alpha is a standard pixel abnormal influence threshold corresponding to the alternative monitoring area, and the standard pixel abnormal influence threshold can be determined as the average value of the total number of abnormal labels of all pixels when the history of the corresponding monitoring area fails;
if the pixel abnormality influence coefficient is greater than 0, generating a pixel verification mild abnormality label;
Otherwise, generating a pixel verification normal label;
The method comprises the steps that a pixel check normal label, a pixel check mild abnormal label or a pixel check severe abnormal label form first abnormal operation check data of an alternative monitoring area, and a mild abnormal operation state or a severe abnormal operation state of a cooling fin in a cooling structure is finally determined and prompted according to the pixel check mild abnormal label or the pixel check normal label in the first abnormal operation check data;
the cooling fault is one of typical faults of the high-voltage switch cabinet, and when a cooling system of the high-voltage switch cabinet fails, such as fan blockage, cooling fin corrosion and the like, equipment is overheated, and normal operation and service life of the equipment are affected; the method is different from the prior art in that whether the cooling structure is abnormal or not is judged through single temperature data monitoring, and meanwhile, validity verification and evaluation cannot be carried out on the abnormality found by monitoring, so that the comprehensiveness and reliability of the monitoring data of the cooling structure are poor; in the embodiment of the invention, the temperature data monitoring statistics and the processing analysis are carried out on the cooling fin in the cooling structure, so that whether different areas of the cooling fin are normal or not can be timely and efficiently obtained, and the accuracy and the reliability of the monitoring and analysis of the running state of the cooling fin in the cooling structure can be effectively improved and the influence of human resource waste caused by false alarm can be reduced by carrying out tracking verification on the abnormal temperature of the abnormal monitoring area.
When the real-time running state of the fan is evaluated according to second monitoring processing data which are updated in real time in the running data monitoring processing set, when a fan temperature curve and a fan wind speed curve which are updated in real time are respectively at a position below a fan temperature guard interval in a fan temperature coordinate system and a position below the fan wind speed guard interval in a fan wind speed coordinate system, and the fan wind speed curve is not zero, a fan temperature normal label and a fan wind speed normal label are generated;
The fan temperature warning interval consists of a preset lower limit value and an upper limit value of the fan temperature warning, and the lower limit value and the upper limit value of the fan temperature warning are determined by corresponding operation design parameters of the fan; similarly, the fan wind speed warning interval consists of a preset lower limit value and an upper limit value of the fan wind speed warning, and can be determined by corresponding operation design parameters of the fan;
when the fan temperature curve and the fan wind speed curve updated in real time are respectively displayed in a fan temperature warning zone in a fan temperature coordinate system and a fan wind speed warning zone in a fan wind speed coordinate system, generating a fan temperature mild abnormal label and a fan wind speed mild abnormal label;
generating a severe abnormal fan temperature label and a severe abnormal fan wind speed label when a fan temperature curve and a fan wind speed curve updated in real time respectively appear at a position above a fan temperature guard interval in a fan temperature coordinate system and a position above the fan wind speed guard interval in a fan wind speed coordinate system or the fan wind speed curve is 0;
the normal fan temperature label, the mild abnormal fan temperature label or the severe abnormal fan temperature label form first monitoring analysis data, and the normal fan wind speed label, the mild abnormal fan wind speed label or the severe abnormal fan wind speed label form second monitoring analysis data;
in the embodiment of the invention, the corresponding preliminary state analysis of the operation of the fan is obtained by carrying out data analysis from the aspects of the temperature and the wind speed of the fan, so that whether the operation state of the fan is normal or not can be obtained from different aspects, and reliable data support can be provided for the follow-up abnormal state tracing verification of the fan.
When tracing and checking the abnormal running state of the fan according to the first monitoring analysis data and the second monitoring analysis data, in a fan checking period, the unit of the fan checking period is minutes, a specific numerical value can be determined according to historical fault discovery data and fault continuous data corresponding to the fan, and a first abnormal temperature area surrounded by a fan temperature curve and a lower limit value of a fan temperature guard interval and a second abnormal temperature area surrounded by the fan temperature curve and an upper limit value of the fan temperature guard interval are respectively obtained according to a fan temperature mild abnormal label or a fan temperature severe abnormal label in the first monitoring analysis data;
If the area of the first abnormal temperature area is larger than the first abnormal temperature threshold value, or the area of the second abnormal temperature area is smaller than the second abnormal temperature threshold value and larger than Y of the first abnormal temperature threshold value, Y is a real number larger than zero and smaller than one hundred, a fan temperature verification mild abnormal label is generated;
If the area of the second abnormal temperature area is larger than the second abnormal temperature threshold, generating a fan temperature verification severity abnormal label;
Otherwise, generating a fan temperature verification normal label;
the fan temperature verification normal label, the fan temperature verification mild abnormal label or the fan temperature verification severe abnormal label form second abnormal operation verification data;
according to the fan wind speed mild abnormal label or the fan wind speed severe abnormal label in the second monitoring analysis data, respectively obtaining a first abnormal wind speed area surrounded by the fan wind speed curve and the lower limit value of the fan wind speed warning zone and a second abnormal wind speed area surrounded by the fan wind speed curve and the upper limit value of the fan wind speed warning zone;
If the area of the first abnormal wind speed area is larger than a first abnormal wind speed threshold value, or the area of the second abnormal wind speed area is smaller than a second abnormal wind speed threshold value and larger than X of the first abnormal wind speed threshold value, X is a real number larger than zero and smaller than one hundred, and a fan wind speed verification mild abnormal label is generated;
if the area of the second abnormal wind speed area is larger than the second abnormal wind speed threshold value, generating a fan wind speed verification severity abnormal label;
otherwise, generating a fan wind speed verification normal label;
The normal label of the fan wind speed verification, the mild abnormal label of the fan wind speed verification or the severe abnormal label of the fan wind speed verification form third abnormal operation verification data;
Determining that a slight abnormal operation state exists in the fan in the cooling structure according to the fan temperature verification slight abnormal label in the second abnormal operation verification data and the fan wind speed verification slight abnormal label or the fan wind speed verification severe abnormal label in the third abnormal operation verification data and prompting;
And determining that the fan in the cooling structure has a severe abnormal operation state according to the fan temperature verification severe abnormal label in the second abnormal operation verification data and the fan wind speed verification severe abnormal label in the third abnormal operation verification data and prompting.
In the embodiment of the invention, firstly, the abnormal states of the monitoring and analysis are traced and checked respectively from the aspect of the temperature and the wind speed of the fan to obtain the check results in different aspects, then, the check results in different aspects are integrated to trace and determine the running state of the fan from the whole aspect, the multi-source data expansion and the analysis in multiple aspects are realized, and compared with the prior art, the embodiment of the invention can effectively improve the accuracy and the reliability of the monitoring and the analysis of the running state of the fan in the cooling structure through single temperature monitoring and direct alarm prompt.
In addition, the formulas related in the above are all formulas for removing dimensions and taking numerical calculation, and are one formula which is obtained by acquiring a large amount of data and performing software simulation through simulation software and is closest to the actual situation.
In the several embodiments provided in the present invention, it should be understood that the disclosed system may be implemented in other manners. For example, the above-described embodiments of the invention are merely illustrative, and for example, the division of modules is merely a logical function division, and other manners of division may be implemented in practice.
The modules illustrated as separate components may or may not be physically separate, and components shown as modules may or may not be physical modules, may be located in one place, or may be distributed over a plurality of network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional module in each embodiment of the present invention may be integrated into one processing module, or each module may exist alone physically, or two or more modules may be integrated into one module. The integrated modules may be implemented in hardware or in hardware plus software functional modules.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the essential characteristics thereof.
Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. The operation and maintenance analysis processing system for the mechanical structure of the high-voltage switch cabinet is characterized by comprising a mechanical structure operation data monitoring processing module, a control module and a control module, wherein the mechanical structure operation data monitoring processing module is used for carrying out data monitoring and data processing of different dimensions on a cooling structure in the high-voltage switch cabinet to obtain an operation data monitoring processing set consisting of first monitoring processing data and second monitoring processing data and uploading the operation data monitoring processing set to the operation and maintenance analysis processing platform;
The mechanical structure operation state analysis and verification module is used for carrying out evaluation on the operation state of the cooling structure according to the monitoring processing data with different dimensionalities in the operation data monitoring processing set, and carrying out traceability and verification on abnormal operation states with different degrees in the evaluation result to determine a final operation state; comprising the following steps:
evaluating the real-time operation state of the radiating fin according to first monitoring processing data which are updated in real time in the operation data monitoring processing set, and analyzing element values in a pixel array of a monitoring area to obtain monitoring analysis data of the monitoring area formed by a pixel normal label or a pixel abnormal label and an alternative monitoring area at a corresponding monitoring time point;
Tracing and checking the abnormal operation state of the alternative monitoring area according to the pixel abnormal labels in the monitoring and analyzing data, counting and analyzing the total number of the pixel normal labels and the total number of the pixel abnormal labels which appear in the alternative monitoring area in a cooling fin checking period to obtain first abnormal operation checking data and finally determining the operation state of the cooling fin in the cooling structure;
Evaluating the real-time running state of the fan according to second monitoring processing data which are updated in real time in the running data monitoring processing set, and analyzing the positions of a fan temperature curve and a fan wind speed curve which are updated in real time in a fan temperature coordinate system and the positions of the fan wind speed coordinate system respectively to obtain first monitoring analysis data corresponding to the fan temperature and second monitoring analysis data corresponding to the fan wind speed;
And tracing and checking the abnormal operation state of the fan according to the first monitoring analysis data and the second monitoring analysis data, and obtaining second abnormal operation check data and third abnormal operation check data by carrying out data analysis on the abnormal labels in the first monitoring analysis data and the second monitoring analysis data in a fan check period, and finally determining the operation state of the fan in the cooling structure.
2. The operation and maintenance analysis processing system of the mechanical structure of the high-voltage switch cabinet according to claim 1, wherein a thermal infrared imager is used for acquiring a temperature image corresponding to a cooling fin of a cooling structure in the high-voltage switch cabinet, preprocessing the temperature image and dividing a preset dividing rule to obtain a temperature processing image, carrying out pixel identification and summation calculation on the temperature processing image to obtain pixel total values of different monitoring areas, respectively sequencing and combining the pixel total values of different monitoring areas at different monitoring time points to obtain different pixel arrays, and forming first monitoring processing data by all the pixel arrays of the different monitoring areas;
the infrared sensor is used for acquiring the temperature of the fan corresponding to the fan in the cooling structure when the fan runs, and the wind speed sensor is used for acquiring the wind speed of the fan corresponding to the fan in the cooling structure when the fan runs;
displaying and connecting the real-time fan temperature and the real-time fan wind speed obtained through monitoring through a pre-constructed fan temperature coordinate system and a fan wind speed coordinate system to obtain a fan temperature curve and a fan wind speed curve; the fan temperature curve and the fan air speed curve updated in real time form second monitoring processing data.
3. The operation and maintenance analysis processing system for the mechanical structure of the high-voltage switch cabinet according to claim 2, wherein the element values in the pixel array of the monitoring area are sequentially compared with the standard pixel ranges corresponding to the monitoring area in sequence, and if the element values in the pixel array belong to the standard pixel ranges, a pixel normal label is generated; if the element values in the pixel array do not belong to the standard pixel range, generating a pixel abnormal label and marking the corresponding monitoring area as an alternative monitoring area;
The pixel normal label or the pixel abnormal label forms monitoring analysis data of the monitoring area at a corresponding monitoring time point.
4. The operation and maintenance analysis processing system for the mechanical structure of the high-voltage switch cabinet according to claim 3, wherein when the abnormal operation state of the alternative monitoring area is traced and verified according to the pixel abnormal label in the monitoring and analysis data, in a cooling fin verification period, counting the total number ZZ of the pixel normal labels and the total number YZ of the pixel abnormal labels which appear in the alternative monitoring area subsequently, and if the total number of the pixel normal labels is 0, generating a pixel verification severity abnormal label;
If the total number of the normal labels of the pixels is not 0, calculating and obtaining a pixel abnormal influence coefficient Xy corresponding to the alternative monitoring area through a formula ; wherein alpha is a standard pixel abnormal influence threshold corresponding to the alternative monitoring area;
if the pixel abnormality influence coefficient is greater than 0, generating a pixel verification mild abnormality label;
Otherwise, generating a pixel verification normal label;
the pixel check normal label, the pixel check mild abnormal label or the pixel check severe abnormal label form first abnormal operation check data of the alternative monitoring area.
5. The operation and maintenance analysis processing system for the mechanical structure of the high-voltage switch cabinet according to claim 4, wherein a slight abnormal operation state or a severe abnormal operation state of the cooling fin in the cooling structure is finally determined and indicated according to the pixel verification slight abnormal label or the pixel verification normal label in the first abnormal operation verification data.
6. The operation and maintenance analysis processing system of a mechanical structure of a high-voltage switch cabinet according to claim 1, wherein when a fan temperature warning zone in a fan temperature coordinate system and a fan wind speed warning zone in a fan wind speed coordinate system, which are updated in real time, respectively, a fan temperature mild anomaly tag and a fan wind speed mild anomaly tag are generated;
When a fan temperature curve and a fan wind speed curve updated in real time are respectively at a position above a fan temperature warning interval in a fan temperature coordinate system and a position above a fan wind speed warning interval in a fan wind speed coordinate system, a severe abnormal fan temperature label and a severe abnormal fan wind speed label are generated;
The fan temperature mild anomaly tag or the fan temperature severe anomaly tag forms first monitoring analysis data, and the fan wind speed mild anomaly tag or the fan wind speed severe anomaly tag forms second monitoring analysis data.
7. The operation and maintenance analysis processing system for a mechanical structure of a high-voltage switch cabinet according to claim 6, wherein in a fan verification period, a first abnormal temperature area surrounded by a fan temperature curve and a lower limit value of a fan temperature guard interval and a second abnormal temperature area surrounded by a fan temperature curve and an upper limit value of the fan temperature guard interval are respectively obtained according to a fan temperature mild abnormal tag or a fan temperature severe abnormal tag in first monitoring analysis data;
If the area of the first abnormal temperature area is larger than the first abnormal temperature threshold value, or the area of the second abnormal temperature area is smaller than the second abnormal temperature threshold value and larger than Y of the first abnormal temperature threshold value, Y is a real number larger than zero and smaller than one hundred, a fan temperature verification mild abnormal label is generated;
If the area of the second abnormal temperature area is larger than the second abnormal temperature threshold, generating a fan temperature verification severity abnormal label; otherwise, generating a fan temperature verification normal label;
The fan temperature verification normal label, the fan temperature verification light abnormal label or the fan temperature verification heavy abnormal label form second abnormal operation verification data.
8. The operation and maintenance analysis processing system for the mechanical structure of the high-voltage switch cabinet according to claim 7, wherein a first abnormal wind speed area surrounded by a fan wind speed curve and a lower limit value of a fan wind speed guard interval and a second abnormal wind speed area surrounded by a fan wind speed curve and an upper limit value of the fan wind speed guard interval are respectively obtained according to a fan wind speed mild abnormal label or a fan wind speed severe abnormal label in the second monitoring and analysis data, and the first abnormal wind speed area and the second abnormal wind speed area are analyzed to obtain third abnormal operation verification data composed of a fan wind speed verification normal label, a fan wind speed verification mild abnormal label or a fan wind speed verification severe abnormal label.
9. The operation and maintenance analysis processing system of a mechanical structure of a high-voltage switch cabinet according to claim 8, wherein if the area of the first abnormal wind speed area is larger than a first abnormal wind speed threshold value, or the area of the second abnormal wind speed area is smaller than a second abnormal wind speed threshold value and larger than X% of the first abnormal wind speed threshold value, X is a real number larger than zero and smaller than one hundred, a fan wind speed verification mild abnormality label is generated; if the area of the second abnormal wind speed area is larger than the second abnormal wind speed threshold value, generating a fan wind speed verification severity abnormal label; otherwise, generating a fan wind speed verification normal label.
10. The operation and maintenance analysis processing system for the mechanical structure of the high-voltage switch cabinet according to claim 9, wherein a slight abnormal operation state of the fan in the cooling structure is determined and prompted according to a slight abnormal operation label for the fan temperature in the second abnormal operation verification data and a slight abnormal label for the fan wind speed in the third abnormal operation verification data or a severe abnormal label for the fan wind speed;
And determining that the fan in the cooling structure has a severe abnormal operation state according to the fan temperature verification severe abnormal label in the second abnormal operation verification data and the fan wind speed verification severe abnormal label in the third abnormal operation verification data and prompting.
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