CN112055069B - Electric power automation equipment testing method and system - Google Patents

Electric power automation equipment testing method and system Download PDF

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CN112055069B
CN112055069B CN202010896978.6A CN202010896978A CN112055069B CN 112055069 B CN112055069 B CN 112055069B CN 202010896978 A CN202010896978 A CN 202010896978A CN 112055069 B CN112055069 B CN 112055069B
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equipment
tested
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CN112055069A (en
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高强
吴谦
邹关飞
黄豌姝
徐琼
周德永
陈建民
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Shenzhen Power Supply Bureau Co Ltd
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    • H—ELECTRICITY
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    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06315—Needs-based resource requirements planning or analysis

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Abstract

The invention provides a power automation equipment testing method, which comprises a demand release module, a server and a power supply module, wherein the demand release module is used for acquiring equipment information to be tested, which is input by electric personnel, generating equipment testing requests according to the equipment information to be tested, and sending the equipment testing requests to the server; the positioning module is used for acquiring the position information of the corresponding equipment to be tested according to the equipment information to be tested and sending the position information to the server; the server is used for generating a recommendation instruction according to the equipment test request, acquiring candidate tester information in an idle state and sending the candidate tester information and the recommendation instruction to the test recommendation module; and the test recommendation module is used for screening the testers according to the candidate tester information and a preset screening rule, determining target tester information and sending the target tester information to the server. According to the invention, the device to be tested can be tested according to the actual requirement of the device to be tested, the waste of human resources is avoided, and corresponding measures are taken to adjust and improve the environment of the area where the device to be tested is located.

Description

Electric power automation equipment testing method and system
Technical Field
The invention relates to the technical field of power system automation, in particular to a power automation equipment testing method and system.
Background
Electric power is an energy source powered by electrical energy. The invention and application of electric power in the 70 s of the 19 th century raised the second industrialized climax. Become one of three technological innovations occurring in the world since the 18 th century of human history, and the life of people is changed from this technology. The large-scale power system in the 20 th century is one of the most important achievements in the history of human engineering science, and is a power generation and consumption system consisting of links such as power generation, transmission, transformation, distribution, electricity consumption and the like. The natural primary energy is converted into electric power through a mechanical energy device, and then the electric power is supplied to each user through power transmission, transformation and distribution.
In daily work, the power automation equipment needs to be tested every time for a period of time, so that normal operation of the power work is guaranteed, but the current detection mode of the power automation equipment is limited to periodic test, and the power automation equipment cannot be tested according to actual requirements of the power automation equipment; meanwhile, after the power automation equipment breaks down, a certain tester is required to be contacted by a telephone to test the fault, when the tester cannot arrive timely, the power work is influenced by long-time stagnation, other testers are searched and contacted again, a large amount of time is wasted, the testing resources of the power automation equipment cannot be reasonably distributed, and the testing efficiency is low.
Disclosure of Invention
The invention aims to provide a method and a system for testing electric power automation equipment, which solve the technical problems that in the prior art, when a tester cannot arrive in time, long-time stagnation affects electric power work, a large amount of time is wasted, test resources of the electric power automation equipment cannot be reasonably distributed, and test efficiency is low.
In one aspect of the present invention, there is provided a power automation device testing system comprising:
the demand release module is used for acquiring equipment information to be tested, which is input by an electric power personnel, generating an equipment test request according to the equipment information to be tested, and sending the equipment test request to the server;
the positioning module is used for acquiring the position information of the corresponding equipment to be tested according to the equipment information to be tested and sending the position information to the server;
the server is used for generating a recommendation instruction according to the equipment test request, acquiring candidate tester information in an idle state and sending the candidate tester information and the recommendation instruction to the test recommendation module;
the test recommendation module is used for screening the testers according to the candidate tester information and a preset screening rule, determining target tester information and sending the target tester information to the server;
the server is further configured to send the device testing request and the position information to an intelligent terminal of the target tester according to the target tester information, so as to inform the target tester of performing device testing on the device to be tested on the device site;
the test analysis module is used for receiving a device test request input by a target tester, carrying out test analysis on the device to be tested, generating a test result, and sending the test result to an intelligent terminal of the target tester; wherein the test result includes normal or abnormal.
Preferably, the system further comprises:
the system comprises a registration login module, a server and a power personnel login test system, wherein the registration login module is used for submitting personal information through an intelligent terminal for registration and sending the personal information to the server, and the power personnel login the test system through the intelligent terminal for updating the working state of the power personnel, wherein the working state comprises working or idling;
the data acquisition module is used for acquiring tool information of the equipment to be tested, personal information of electric personnel and the current working state;
the display module is used for displaying the test result generated by the test analysis module;
the background debugging module is used for modifying the parameters of the equipment to be tested by the target tester;
the fault feedback module is used for acquiring the test result, and sending a fault signal to an intelligent terminal of a target tester when the equipment to be tested is judged to be in fault according to the test result;
the evaluation module is used for evaluating the test work of the target tester in the test process by the electric personnel and feeding back the evaluation result to the server;
the experience sharing module is used for enabling target testers to share an effective scheme in the testing process of the equipment to be tested to the server;
and the generating and printing module is used for generating and printing a report form for the test result by the target tester.
Preferably, the method comprises the steps of,
the test recommendation module obtains personal information and working states of the electric personnel through the data acquisition module, and marks the electric personnel in an idle state as candidate test personnel;
acquiring the test total amount Czi and the test work amount Cci of the candidate testers, and calculating the test success rate Cgi of the candidate testers according to the test total amount and the test work amount;
calculating a test recommended value TJ of the candidate test personnel according to the test success rate of the candidate test personnel;
sequencing the candidate testers according to the test recommended value, screening the candidate testers of the first four, and calculating a corresponding test capability value CN;
the candidate tester with the largest testing capability value CN is marked as the target tester.
Preferably, after receiving a device test request input by a target tester, the test analysis module performs test analysis on the device to be tested and the external environment thereof to generate an internal test result and an external test result; wherein the internal test result and the external test result both include normal or abnormal.
Preferably, the fault feedback module generates a fault signal according to an abnormal internal test result or an abnormal external test result, and feeds the fault signal back to the server.
Preferably, when the electric personnel register and log in the test system, the registration and login module further updates the test information of the electric personnel in the server, wherein the test information at least comprises a test total amount, a test work amount, a test task amount, a test efficiency, a test total duration, a test price, an experience amount and a good score.
In another aspect of the present invention, a method for testing an electric power automation device is provided, which is implemented based on the electric power automation device testing system, and includes the following steps:
step S1, a demand release module acquires equipment information to be tested, which is input by an electric power personnel, generates an equipment test request according to the equipment information to be tested, and sends the equipment test request to a server;
step S2, a server generates a recommendation instruction according to the equipment test request, acquires candidate tester information in an idle state, and sends the candidate tester information and the recommendation instruction to a test recommendation module;
step S3, a test recommendation module performs test personnel screening according to the candidate test personnel information and a preset screening rule, determines target test personnel information, and sends the target test personnel information to the server;
step S4, the server sends the equipment testing request and the position information to an intelligent terminal of the target tester according to the information of the target tester so as to inform the target tester of carrying out equipment testing on the equipment to be tested on the site of the equipment;
s5, a test analysis module receives a device test request input by a target tester, performs test analysis on the device to be tested, generates a test result, and sends the test result to an intelligent terminal of the target tester and the server; wherein the test result includes normal or abnormal.
Preferably, the step S3 includes:
the test recommendation module obtains personal information and working states of the electric personnel through the data acquisition module, and marks the electric personnel in an idle state as candidate test personnel;
acquiring the test total amount Czi and the test work amount Cci of the candidate testers, and calculating the test success rate Cgi of the candidate testers according to the test total amount and the test work amount;
calculating a test recommended value TJ of the candidate test person according to the following formula:
wherein a1, a2 and a3 are all preset fixed values of the proportionality coefficients; cavti is the average total test duration of candidate testers; cri is the current test task amount of the candidate tester;
sorting the candidate testers according to the test recommended values, screening the candidate testers of the first four, and calculating a corresponding test capability value CN according to the following formula:
wherein HPh is the candidate's score of merit; ZXh is the linear distance between the candidate and the power automation equipment to be tested; RTh is the time length of job entering of the candidate person;
the candidate tester with the largest testing capability value CN is marked as the target tester.
Preferably, the step S5 includes:
after receiving a device test request input by a target tester, the test analysis module performs test analysis on the device to be tested:
calculating a stable value Wt of the equipment to be tested according to the following formula:
wherein, wdmax is the allowable upper limit value of the temperature when the equipment to be tested works; wdm in is a lower limit value of the temperature allowed when the equipment to be tested works; sdmax is the upper limit value of the allowable humidity when the equipment to be tested works; sdmin is a lower limit value of the allowable humidity when the equipment to be tested works, and alpha and beta are fixed values of preset proportion coefficients; wd is the temperature value of the device to be tested; sd is the humidity value of the equipment to be tested;
randomly acquiring voltage values Dlo and current values Dyo of equipment to be tested at five time points, and calculating to obtain an average current value DPlo and an average voltage value DPyl;
the normal value ZC of the device to be tested is calculated according to the following formula:
wherein μ is a correction factor, and the value is 0.024464684; d1, d2 and d3 are all fixed values of preset proportionality coefficients; xs is the line loss rate when the electric power passes through the equipment to be tested;
comparing a normal value ZC of the equipment to be tested with a first set threshold range to generate an internal test result, wherein the internal test result comprises normal or abnormal;
testing and analyzing the external environment of the equipment to be tested:
acquiring a rainfall value Jyu, an outdoor temperature value SWwu and an indoor temperature value SNwu of a future week of an area where equipment to be tested is located according to the position information, and calculating an average rainfall value JPy, an average air temperature value SWPw and an indoor average air temperature value SNPw;
the moisture impact value CSu of the area where the device under test is located is calculated according to the following formula:
wherein, alpha and beta are both fixed values of preset proportion coefficients;
comparing the moisture impact value CSu to a second set threshold range generates an external test result, wherein the external test result comprises normal or abnormal.
Preferably, the step S5 includes:
when the internal test result is abnormal, the test analysis module generates an internal test abnormal signal and feeds back the internal test abnormal signal to a server;
when the external test result is abnormal, the test analysis module generates an external test abnormal signal and feeds the external test abnormal signal back to the server.
In summary, the embodiment of the invention has the following beneficial effects:
according to the electric power automation equipment testing system and method, the electric power staff issues the testing requirements, and then the corresponding testing staff are screened out, so that the testing can be performed according to the actual requirements of equipment to be tested, and the waste of human resources is avoided; a large amount of time is saved, the testing resources of the equipment are reasonably distributed, and the testing efficiency is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that it is within the scope of the invention to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
Fig. 1 is a schematic diagram of a test system for an electric power automation device according to an embodiment of the present invention.
Fig. 2 is a schematic flow chart of a testing method of an electric power automation device in an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.
Referring to fig. 1, a schematic diagram of an embodiment of a power automation device testing system is provided. In this embodiment, the system comprises:
the demand release module is used for acquiring information of equipment to be tested (power automation equipment) input by electric personnel, generating equipment test requests according to the information of the equipment to be tested (power automation equipment), and sending the equipment test requests to the server.
And the positioning module is used for acquiring the position information of the equipment to be tested (the electric power automation equipment) according to the information of the equipment to be tested (the electric power automation equipment) and sending the position information to the server.
And the server is used for generating a recommendation instruction according to the equipment test request, acquiring candidate tester information in an idle state and sending the candidate tester information and the recommendation instruction to the test recommendation module.
The test recommendation module is used for screening the testers according to the candidate tester information and a preset screening rule, determining target tester information and sending the target tester information to the server;
in a specific embodiment, the test recommendation module obtains personal information and working states of the electric power personnel through the data acquisition module, and marks the electric power personnel in an idle state as candidate test personnel;
acquiring the test total amount Czi and the test work amount Cci of the candidate testers, and calculating the test success rate Cgi of the candidate testers according to the test total amount and the test work amount;
calculating a test recommended value TJ of the candidate test personnel according to the test success rate of the candidate test personnel;
sequencing the candidate testers according to the test recommended value, screening the candidate testers of the first four, and calculating a corresponding test capability value CN;
the candidate tester with the largest testing capability value CN is marked as the target tester.
And the server is also used for sending the equipment test request and the position information to the intelligent terminal of the target tester according to the information of the target tester so as to inform the target tester to carry out equipment test on the equipment to be tested (electric power automation equipment) on the equipment site.
The test analysis module is used for receiving a device test request input by a target tester, carrying out test analysis on the device to be tested (power automation device), generating a test result, and sending the test result to an intelligent terminal of the target tester; wherein the test result comprises normal or abnormal;
in a specific embodiment, after receiving a device test request input by a target tester, the test analysis module performs test analysis on a device to be tested (an electric power automation device) and an external environment thereof, and generates an internal test result and an external test result; wherein the internal test result and the external test result both include normal or abnormal.
Specifically, the system further comprises:
the system comprises a registration login module, a server and a power personnel login test system, wherein the registration login module is used for submitting personal information through an intelligent terminal for registration and sending the personal information to the server, and the power personnel login the test system through the intelligent terminal for updating the working state of the power personnel, wherein the working state comprises working or idling;
in a specific embodiment, when the electric power personnel register and log in the test system, the registration and login module further updates the test information of the electric power personnel in the server, where the test information at least includes a total test amount, a test work amount, a test task amount, a test efficiency, a total test duration, a test price, an experience amount and a good score.
The data acquisition module is used for acquiring tool information of equipment to be tested (electric power automation equipment), personal information of electric power personnel and current working state.
And the display module is used for displaying the test result generated by the test analysis module.
And the background debugging module is used for modifying the parameters of the equipment to be tested (the electric power automation equipment) by the target tester.
The fault feedback module is used for acquiring the test result, and sending a fault signal to an intelligent terminal of a target tester when the equipment to be tested (the electric power automation equipment) is judged to be in fault according to the test result;
in a specific embodiment, the fault feedback module generates a fault signal according to an abnormal internal test result or an abnormal external test result, and feeds the fault signal back to the server.
And the evaluation module is used for evaluating the test work of the target tester in the test process by the electric personnel and feeding back the evaluation result to the server.
And the experience sharing module is used for enabling the target tester to share an effective scheme in the testing process of the equipment to be tested (the electric power automation equipment) to the server.
And the generating and printing module is used for generating and printing a report form for the test result by the target tester.
Fig. 2 is a schematic diagram of an embodiment of a method for testing an electric power automation device according to the present invention. In this embodiment, the method comprises the steps of:
step S1, a demand release module acquires information of equipment to be tested (power automation equipment) input by an electric power personnel, generates an equipment test request according to the information of the equipment to be tested (power automation equipment), and sends the equipment test request to a server;
step S2, a server generates a recommendation instruction according to the equipment test request, acquires candidate tester information in an idle state, and sends the candidate tester information and the recommendation instruction to a test recommendation module;
step S3, a test recommendation module performs test personnel screening according to the candidate test personnel information and a preset screening rule, determines target test personnel information, and sends the target test personnel information to the server;
in a specific embodiment, the test recommendation module obtains personal information and working state of electric personnel through the data acquisition module;
marking the electric personnel in an idle state as candidate testers, and marking the candidate testers as i, i=1, … … and n;
acquiring the test total amount Czi and the test work amount Cci of the candidate testers, and calculating the test success rate Cgi of the candidate testers according to the test total amount and the test work amount; it can be understood that the current test task quantity Cri of the candidate test personnel is also obtained; obtaining a test total time length Cti of the candidate testers, and calculating an average test total time length Cavti of the candidate testers by using a summation average value formula; acquiring the number of experience posts of candidate testers, and marking the number of experience posts as Fi;
calculating a test recommended value TJ of the candidate test person according to the following formula:
wherein a1, a2 and a3 are all preset fixed values of the proportionality coefficients; cavti is the average total test duration of candidate testers; cri is the current test task amount of the candidate tester;
sorting the candidate testers according to the test recommended values, screening the candidate testers of the first four, and calculating a corresponding test capability value CN according to the following formula:
wherein HPh is the candidate tester's score; ZXh is the linear distance between the candidate tester and the device to be tested (electric automation device); RTh is the time length of the candidate testers; it can be understood that the time of first registration login is subtracted from the current time of the mobile phone terminal of the candidate tester to obtain the job-in duration of the candidate tester, and the job-in duration is marked as RTh; s7: establishing a two-dimensional coordinate system by taking equipment to be tested (electric automation equipment) to be tested as an origin, and calculating the linear distance ZXh between four candidate testers and the equipment to be tested (electric automation equipment) to be tested by utilizing a formula; meanwhile, obtaining the good score HPh of candidate testers;
marking the candidate tester with the largest testing capability value CN as a target tester; and sending a test instruction to the intelligent terminal of the target tester, wherein the total test amount of the target tester is increased once.
Step S4, the server sends the equipment testing request and the position information to an intelligent terminal of the target tester according to the information of the target tester so as to inform the target tester to go to an equipment site to perform equipment testing on the equipment to be tested (electric power automation equipment);
s5, a test analysis module receives a device test request input by a target tester, performs test analysis on the device to be tested (power automation device), generates a test result, and sends the test result to an intelligent terminal of the target tester and the server; wherein the test result comprises normal or abnormal;
in a specific embodiment, after receiving a device test request input by a target tester, the test analysis module performs test analysis on a device to be tested (an electric power automation device):
the stable value Wt of the device under test (power automation device) is calculated according to the following formula:
wherein wdm ax is an upper limit value of a temperature allowed when a device to be tested (electric power automation device) operates; wdm is a lower limit value of temperature allowed when a device to be tested (electric power automation device) works; sdmax is the upper limit value of the humidity allowed when the equipment to be tested (electric automation equipment) works; sdmin is a lower limit value of the allowable humidity when the equipment to be tested (electric automation equipment) works, and alpha and beta are preset fixed values of the proportionality coefficient; wd is a temperature value of the device to be tested (electric automation device); sd is the humidity value of the device to be tested (electric automation device);
randomly acquiring voltage values Dlo and current values Dyo of equipment to be tested (electric power automation equipment) at five time points, and calculating to obtain an average current value DPlo and an average voltage value DPyl;
the normal value ZC of the device under test (power automation device) is calculated according to the following formula:
wherein μ is a correction factor, and the value is 0.024464684; d1, d2 and d3 are all fixed values of preset proportionality coefficients; xs is the line loss rate when the electric power passes through the equipment to be tested (electric power automation equipment); it can be understood that the line loss rate Xs when the electric power passes through the electric power automation equipment is calculated by using a line loss formula;
comparing a normal value ZC of equipment to be tested (power automation equipment) with a first set threshold range to generate an internal test result, generating a test abnormal signal and feeding the test abnormal signal back to the server, and simultaneously sending the test result to the display module; wherein the internal test results include normal or abnormal;
the external environment of the equipment to be tested (power automation equipment) is tested and analyzed:
acquiring a rainfall value Jyu, an outdoor temperature value SWwu and an indoor temperature value SNwu of a future week of an area where equipment to be tested (electric power automation equipment) is located according to the position information, and calculating an average rainfall value JPy, an average air temperature value SWPw and an indoor average air temperature value SNPw; u=1, … …, 7,u represent days; it can be understood that the total rainfall value Jyz of the future week of the area is obtained by using a summation formula, so as to calculate the average rainfall value JPy of the future week, and so on, to obtain the outdoor average air temperature value SWPw of the future week of the area; acquiring an indoor temperature value SNwu of equipment to be tested (electric power automation equipment), and calculating to obtain an indoor average air temperature value SNPw of a future week of the area;
the moisture influence value CSu of the area where the device under test (electric automation device) is located is calculated according to the following formula:
wherein, alpha and beta are both fixed values of preset proportion coefficients;
comparing the moisture impact value CSu to a second set threshold range generates an external test result, wherein the external test result comprises normal or abnormal.
More specifically, when the internal test result is abnormal, the test analysis module generates an internal test abnormal signal and feeds back the internal test abnormal signal to the server;
when the external test result is abnormal, the test analysis module generates an external test abnormal signal and feeds the external test abnormal signal back to the server.
In summary, the embodiment of the invention has the following beneficial effects:
according to the system and the method for testing the electric power automation equipment, the electric power automation equipment is tested and analyzed through the test analysis module, the normal value of the electric power automation equipment is calculated according to the temperature value and the humidity value of the electric power automation equipment by utilizing a formula, the normal value is compared with the set threshold range to generate a test result, the conventional mode of periodically testing the electric power automation equipment is changed, test requirements are issued by electric power staff, and then corresponding testers are screened out, so that the electric power automation equipment can be tested according to the actual requirements of the electric power automation equipment, and the waste of manpower resources is avoided; a large amount of time is saved, the testing resources of the equipment are reasonably distributed, and the testing efficiency is effectively improved.
The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.

Claims (3)

1. An electric power automation equipment testing method is realized based on an electric power automation equipment testing system, and the electric power automation equipment testing system comprises:
the demand release module is used for acquiring equipment information to be tested, which is input by an electric power personnel, generating an equipment test request according to the equipment information to be tested, and sending the equipment test request to the server;
the positioning module is used for acquiring the position information of the corresponding equipment to be tested according to the equipment information to be tested and sending the position information to the server;
the server is used for generating a recommendation instruction according to the equipment test request, acquiring candidate tester information in an idle state and sending the candidate tester information and the recommendation instruction to the test recommendation module;
the test recommendation module is used for screening the testers according to the candidate tester information and a preset screening rule, determining target tester information and sending the target tester information to the server;
the server is further configured to send the device testing request and the position information to an intelligent terminal of the target tester according to the target tester information, so as to inform the target tester of performing device testing on the device to be tested on the device site;
the test analysis module is used for receiving a device test request input by a target tester, carrying out test analysis on the device to be tested, generating a test result, and sending the test result to an intelligent terminal of the target tester; wherein the test result comprises normal or abnormal;
the system comprises a registration login module, a server and a power personnel login test system, wherein the registration login module is used for submitting personal information through an intelligent terminal for registration and sending the personal information to the server, and the power personnel login the test system through the intelligent terminal for updating the working state of the power personnel, wherein the working state comprises working or idling;
the data acquisition module is used for acquiring tool information of the equipment to be tested, personal information of electric personnel and the current working state;
the display module is used for displaying the test result generated by the test analysis module;
the background debugging module is used for modifying the parameters of the equipment to be tested by the target tester;
the fault feedback module is used for acquiring the test result, and sending a fault signal to an intelligent terminal of a target tester when the equipment to be tested is judged to be in fault according to the test result;
the evaluation module is used for evaluating the test work of the target tester in the test process by the electric personnel and feeding back the evaluation result to the server;
the experience sharing module is used for enabling target testers to share an effective scheme in the testing process of the equipment to be tested to the server;
the generating and printing module is used for generating and printing a report form for the test result by the target tester;
the method is characterized by comprising the following steps of:
step S1, a demand release module acquires equipment information to be tested, which is input by an electric power personnel, generates an equipment test request according to the equipment information to be tested, and sends the equipment test request to a server;
step S2, a server generates a recommendation instruction according to the equipment test request, acquires candidate tester information in an idle state, and sends the candidate tester information and the recommendation instruction to a test recommendation module;
step S3, a test recommendation module performs test personnel screening according to the candidate test personnel information and a preset screening rule, determines target test personnel information, and sends the target test personnel information to the server;
step S4, the server sends the equipment testing request and the position information to an intelligent terminal of the target tester according to the information of the target tester so as to inform the target tester of carrying out equipment testing on the equipment to be tested on the site of the equipment;
s5, a test analysis module receives a device test request input by a target tester, performs test analysis on the device to be tested, generates a test result, and sends the test result to an intelligent terminal of the target tester and the server; wherein the test result comprises normal or abnormal;
wherein, the step S3 includes:
the test recommendation module obtains personal information and working states of the electric personnel through the data acquisition module, and marks the electric personnel in an idle state as candidate test personnel;
acquiring the test total amount Czi and the test work amount Cci of the candidate testers, and calculating the test success rate Cgi of the candidate testers according to the test total amount and the test work amount;
calculating a test recommended value TJ of the candidate test person according to the following formula:
wherein a1, a2 and a3 are all preset fixed values of the proportionality coefficients; cavti is the average total test duration of candidate testers; cri is the current test task amount of the candidate tester; fi is a number label of experience posts;
sorting the candidate testers according to the test recommended values, screening the candidate testers of the first four, and calculating a corresponding test capability value CN according to the following formula:
wherein HPh is the candidate's score of merit; ZXh is the linear distance between the candidate and the power automation equipment to be tested; RTh is the time length of job entering of the candidate person; b1, b2 and b3 are all fixed values of preset proportionality coefficients;
the candidate tester with the largest testing capability value CN is marked as the target tester.
2. The method according to claim 1, wherein the step S5 includes:
after receiving a device test request input by a target tester, the test analysis module performs test analysis on the device to be tested:
calculating a stable value Wt of the equipment to be tested according to the following formula:
wherein, wdmax is the allowable upper limit value of the temperature when the equipment to be tested works; wdm in is a lower limit value of the temperature allowed when the equipment to be tested works; sdmax is the upper limit value of the allowable humidity when the equipment to be tested works; sdmin is a lower limit value of the allowable humidity when the equipment to be tested works, and alpha and beta are fixed values of preset proportion coefficients; wd is the temperature value of the device to be tested; sd is the humidity value of the equipment to be tested;
randomly acquiring voltage values Dlo and current values Dyo of equipment to be tested at five time points, and calculating to obtain an average current value DPlo and an average voltage value DPyl;
the normal value ZC of the device to be tested is calculated according to the following formula:
wherein μ is a correction factor, and the value is 0.024464684; d1, d2 and d3 are all fixed values of preset proportionality coefficients; xs is the line loss rate when the electric power passes through the equipment to be tested;
comparing a normal value ZC of the equipment to be tested with a first set threshold range to generate an internal test result, wherein the internal test result comprises normal or abnormal;
testing and analyzing the external environment of the equipment to be tested:
acquiring a rainfall value Jyu, an outdoor temperature value SWwu and an indoor temperature value SNwu of a future week of an area where equipment to be tested is located according to the position information, and calculating an average rainfall value JPy, an average air temperature value SWPw and an indoor average air temperature value SNPw;
the moisture impact value CSu of the area where the device under test is located is calculated according to the following formula:
wherein, alpha and beta are both fixed values of preset proportion coefficients;
comparing the moisture impact value CSu to a second set threshold range generates an external test result, wherein the external test result comprises normal or abnormal.
3. The method according to claim 2, wherein the step S5 includes:
when the internal test result is abnormal, the test analysis module generates an internal test abnormal signal and feeds back the internal test abnormal signal to a server;
when the external test result is abnormal, the test analysis module generates an external test abnormal signal and feeds the external test abnormal signal back to the server.
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