Method for testing corrosion resistance of cable insulating material and electronic equipment

Abstract

The invention discloses a method for testing the corrosion resistance of a cable insulating material and electronic equipment. The method relates to the field of electric power, and comprises the following steps: acquiring a plurality of performance parameter groups of a cable insulating material after being soaked in different corrosion solutions; determining a plurality of intermediate transition factors of the cable insulation material in different corrosion solutions based on the plurality of performance parameter groups; determining a solution concentration influence factor and a corrosion time influence factor of the cable insulation material based on the plurality of intermediate transition factors and the plurality of performance parameter groups; and testing the corrosion resistance based on the solution concentration influence factor and the corrosion time influence factor to obtain a test result. The technical problem that the accuracy of testing the corrosion resistance of the cable insulating material is low is solved.

Description

Technical Field

[0001] The invention relates to the field of electric power, and in particular to a method for testing the corrosion resistance of cable insulation materials and electronic equipment. Background Art

[0002] The power industry is the cornerstone of the national economy. Electricity has become inseparable from corporate development and people's livelihood economy. All walks of life need stable electricity as an energy source. Therefore, maintaining the stability of the power system and providing stable electricity has become one of the main tasks of the power industry. Cables, as an indispensable infrastructure for transmitting electric energy, are crucial to maintaining the stability of power transmission, and cable insulation materials are one of the important parts to ensure the safe and stable operation of cables. However, due to the complex and changeable working environment of cables, cable insulation materials will gradually deteriorate with use, and some highly corrosive environments will even accelerate the degradation of cable insulation materials. The accuracy of testing the corrosion resistance of cable insulation materials in related technologies is low.

[0003] To address the above-mentioned problems, no effective solution has been proposed yet. Summary of the invention

[0004] The embodiments of the present invention provide a method and electronic equipment for testing the corrosion resistance of a cable insulation material, so as to at least solve the technical problem of low accuracy in testing the corrosion resistance of a cable insulation material.

[0005] According to one aspect of an embodiment of the present invention, a method for testing the corrosion resistance of a cable insulation material is provided, comprising: obtaining a plurality of performance parameter groups of the cable insulation material after immersing in different corrosion solutions, wherein the concentrations of the different corrosion solutions are different, the performance parameter groups contain a plurality of performance parameters, and the immersion times corresponding to the different performance parameters are different; determining a plurality of intermediate transition factors of the cable insulation material in different corrosion solutions based on the plurality of performance parameter groups, wherein the plurality of intermediate transition factors are used to represent the corrosion state of the cable insulation material at different immersion times; determining a solution concentration influencing factor and a corrosion time influencing factor of the cable insulation material based on the plurality of intermediate transition factors and the plurality of performance parameter groups, wherein the solution concentration influencing factor is used to represent the degree of influence of different corrosion solutions on the corrosion resistance of the cable insulation material at the same immersion time, and the corrosion time influencing factor is used to represent the degree of influence of different corrosion times on the corrosion resistance of the cable insulation material in corrosion solutions of the same concentration; testing the corrosion resistance based on the solution concentration influencing factor and the corrosion time influencing factor to obtain a test result, wherein the test result is used to represent whether the corrosion resistance of the cable insulation material meets a preset condition.

[0006] Furthermore, the corrosion resistance is tested based on the solution concentration influence factor and the corrosion time influence factor to obtain the test results, including: determining the product of the corrosion time influence factor and the cable insulation material coefficient, wherein the cable insulation material coefficient is used to represent the material type of the cable insulation material; determining the corrosion resistance test factor based on the sum of the product and the solution concentration influence factor, wherein the corrosion resistance test factor is used to quantify the corrosion resistance of the cable insulation material; and testing the corrosion resistance based on the corrosion resistance test factor to obtain the test results.

[0007] Furthermore, the corrosion resistance is tested based on the corrosion resistance test factor to obtain a test result, including: in response to the corrosion resistance test factor being less than or equal to a preset value, determining that the test result is that the corrosion resistance meets the preset conditions; in response to the corrosion resistance test factor being greater than the preset value, determining that the test result is that the corrosion resistance does not meet the preset conditions.

[0008] Furthermore, the performance parameters include insulation capacity evaluation parameters, and multiple intermediate transition factors of the cable insulation material in different corrosive solutions are determined based on multiple performance parameter groups, including: sorting the multiple insulation capacity evaluation parameters based on the immersion time of the cable insulation material to obtain at least one first insulation capacity evaluation parameter and at least one second insulation capacity evaluation parameter among the multiple insulation capacity evaluation parameters, and the at least one first insulation capacity evaluation parameter is sorted before the at least one second insulation capacity evaluation parameter; and determining multiple intermediate transition factors based on the at least one second insulation capacity evaluation parameter and the at least one first insulation capacity evaluation parameter.

[0009] Furthermore, the method also includes: obtaining volume resistivity parameters and relative dielectric parameters of the cable insulation material after immersion in different corrosive solutions; and determining insulation capacity evaluation parameters based on the volume resistivity parameters and relative dielectric parameters.

[0010] Furthermore, the performance parameters also include: quality parameters, thermal conductivity parameters, and determining the solution concentration influencing factor and corrosion time influencing factor of the cable insulation material based on the intermediate transition factor and the performance parameter group, including: determining multiple quality parameters and multiple thermal conductivity parameters in the performance parameter group; determining the solution concentration influencing factor based on multiple quality parameters, multiple thermal conductivity parameters and intermediate transition factors; determining the corrosion time influencing factor based on multiple quality parameters, multiple thermal conductivity parameters and multiple insulation capacity evaluation parameters.

[0011] Furthermore, the method also includes: in response to the test result that the corrosion resistance of the cable insulation material does not meet the preset conditions, outputting a prompt message, wherein the prompt message is used to indicate that the corrosion resistance does not meet the preset conditions.

[0012] According to another aspect of an embodiment of the present invention, there is further provided an electronic device, comprising: a memory storing an executable program; and a processor for running the program, wherein the method in each embodiment of the present invention is executed when the program is running.

[0013] According to another aspect of an embodiment of the present invention, a computer-readable storage medium is provided. The computer-readable storage medium includes a stored executable program, wherein when the executable program is running, the device where the computer-readable storage medium is located is controlled to execute the methods in various embodiments of the present invention.

[0014] According to another aspect of an embodiment of the present invention, a computer program product is provided, including a computer program. When the computer program is executed by a processor, the method in each embodiment of the present invention is implemented.

[0015] According to another aspect of the embodiments of the present invention, a computer program is further provided. When the computer program is executed by a processor, the methods in the embodiments of the present invention are implemented.

[0016] In an embodiment of the present invention, multiple performance parameter groups of cable insulation materials after being immersed in different corrosive solutions are obtained; multiple intermediate transition factors of cable insulation materials in different corrosive solutions are determined based on multiple performance parameter groups; solution concentration influence factors and corrosion time influence factors of cable insulation materials are determined based on multiple intermediate transition factors and multiple performance parameter groups; corrosion resistance is tested based on solution concentration influence factors and corrosion time influence factors to obtain test results. The present application obtains multiple performance parameter groups of cable insulation materials after being immersed in different corrosive solutions to comprehensively test the corrosion resistance of cable insulation materials. The present application also determines multiple intermediate transition factors of cable insulation materials in different corrosive solutions through multiple performance parameters, and determines solution concentration influence factors and corrosion time influence factors based on multiple intermediate transition factors and multiple performance parameter groups, and finally accurately tests the corrosion resistance of cable insulation materials through solution concentration influence factors and corrosion time influence factors to obtain test results with high accuracy, thereby achieving the purpose of effectively improving the accuracy of testing the corrosion resistance of cable insulation materials, thereby achieving the technical effect of improving the stability of the cable, and thus solving the technical problem of low accuracy in testing the corrosion resistance of cable insulation materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0018] Figure 1 is a flow chart of an optional method for testing the corrosion resistance of a cable insulation material according to an embodiment of the present invention;

[0019] Figure 2 is a flow chart of another optional method for testing the corrosion resistance of cable insulation materials according to an embodiment of the present invention;

[0020] Figure 3 It is a schematic structural diagram of another optional corrosion resistance device for cable insulation materials according to an embodiment of the present invention. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0023] According to an embodiment of the present invention, an embodiment of a method for testing the corrosion resistance of a cable insulation material is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0024] Figure 1 : is a flow chart of an optional method for testing the corrosion resistance of cable insulation materials according to an embodiment of the present invention, such as Figure 1 As shown, the method comprises the following steps:

[0025] Step S102, obtaining a plurality of performance parameter groups of the cable insulation material after being immersed in different corrosive solutions, wherein the concentrations of different corrosive solutions are different, the performance parameter group includes a plurality of performance parameters, and different performance parameters correspond to different immersion times.

[0026] The above-mentioned cables refer to the wires used to transmit electric energy or signals in the power system. The above-mentioned cables are composed of one or more conductors, and the above-mentioned conductors are wrapped with cable insulation materials to prevent current leakage and protect users from electric shock. The above-mentioned cables are an important part of the power system. Among them, the above-mentioned cables include but are not limited to: power cables, communication cables, coaxial cables, multi-core cables, control cables, shielded cables or special cables, etc.

[0027] The above-mentioned cable insulation material refers to the non-conductive material in the cable that isolates the conductor from the surrounding environment. The above-mentioned cable insulation material usually wraps the conductor to prevent current leakage, reduce electromagnetic interference and protect the cable from environmental factors to ensure the safety and reliability of the above-mentioned cable. Among them, the components of the above-mentioned cable insulation material include but are not limited to: polyethylene, polyvinyl chloride, cross-linked polyethylene, rubber, polypropylene, silicone rubber, fluoroplastic or mineral insulated copper sheathed cable, etc.

[0028] The above-mentioned corrosive solution refers to a corrosive solution used to test the above-mentioned cable insulation material. The above-mentioned corrosive solution can simulate the chemical substances that may be encountered by the cable in the actual environment to corrode the above-mentioned cable insulation material. The above-mentioned corrosive solution can be an acidic solution, an alkaline solution, a salt solution, an organic solution, an oxidant, a halogen solution, a solution for specific industry applications, or a solution simulating a marine environment, etc. In the present application, the specific corrosive solution needs to be selected according to the actual application scenario of the cable to be tested. The above-mentioned corrosive solution can also be set according to the state of the cable insulation material. The above-mentioned corrosive solution can also be set manually according to experience and needs. Among them, the above-mentioned corrosive solution includes but is not limited to: sulfuric acid solution, hydrochloric acid solution, nitric acid solution, sodium hydroxide solution, potassium hydroxide solution, sodium chloride solution, calcium chloride solution, ethanol solution, acetone solution, hydrogen peroxide solution, fluoride solution, bromide solution, iodide solution, phosphoric acid solution, acetic acid solution or artificial seawater solution, etc.

[0029] The above performance parameters refer to the performance parameters of the above cable insulation materials, and the above performance parameters are used to characterize the performance of the cable insulation materials after being immersed in different corrosive solutions, wherein different performance parameters correspond to different immersion times of the cable insulation materials in the above corrosive solutions. The above performance parameters may be: insulation capacity evaluation parameters, quality parameters, thermal conductivity parameters, electrical performance parameters, surface resistivity, dielectric constant or dielectric loss factor, etc.

[0030] The above performance parameter group refers to a set of different performance parameters of the cable insulation material in corrosion solutions of different concentrations. Different performance parameter groups can be used to determine different performance parameters obtained after the cable insulation material is immersed in corrosion solutions of different concentrations for different periods of time.

[0031] In an optional embodiment, the cable insulation material can be immersed in corrosive solutions of different concentrations for different lengths of time. After the immersion, multiple performance parameters of the cable insulation material after different immersion times can be obtained through sensors and electrical performance testing equipment, and the multiple performance parameters can be combined to obtain multiple performance parameter groups corresponding to corrosive solutions of different concentrations.

[0032] When the performance parameter is a quality parameter, the cable insulation material can be immersed in corrosive solutions of different concentrations for different lengths of time. After the immersion, the quality parameters of the cable insulation material after different immersion times can be obtained through a quality sensor, and multiple quality parameters can be combined to obtain multiple quality parameter groups corresponding to corrosive solutions of different concentrations.

[0033] When the performance parameter is surface resistivity, the cable insulation material can be immersed in corrosion solutions of different concentrations for different lengths of time. After the immersion, the surface resistivity of the cable insulation material after different immersion times can be obtained by a resistance tester, and the multiple surface resistivities can be combined to obtain multiple surface resistivity groups corresponding to corrosion solutions of different concentrations.

[0034] Exemplarily, when the cable insulation material is polyethylene, the corrosive solution is a sodium chloride solution, and the performance parameter is an electrical performance parameter, the cable insulation material made of polyethylene is soaked in a 20% sodium chloride solution and a 30% sodium chloride solution for 2 days, 3 days, and 4 days, respectively. After the soaking, the electrical performance parameters of the cable insulation material made of polyethylene after soaking in a 20% sodium chloride solution for 2 days, a 20% sodium chloride solution for 3 days, a 20% sodium chloride solution for 4 days, a 30% sodium chloride solution for 2 days, a 30% sodium chloride solution for 3 days, and a 30% sodium chloride solution for 4 days are obtained through electrical performance tests such as current sensors or voltage sensors. The electrical performance parameters corresponding to the cable insulation material made of polyethylene with the same concentration but different soaking times are set as a group to obtain multiple electrical performance parameter groups of the cable insulation material made of polyethylene in the sodium chloride solution. Among them, the concentration of the above-mentioned sodium chloride solution is not limited to 20% sodium chloride solution and 30% sodium chloride solution, and the concentration of the above-mentioned sodium chloride solution can be selected according to user needs. The above soaking time is not limited to 2 days, 3 days and 4 days, and the above soaking time can also be selected according to user needs.

[0035] In this application, the cable insulation material is comprehensively tested by using corrosive solutions of different concentrations and different immersion times to improve the reliability of the corrosion resistance test of the cable insulation material, effectively improve the accuracy of the corrosion resistance test of the cable insulation material, and effectively improve the user experience.

[0036] Step S104, determining a plurality of intermediate transition factors of the cable insulation material in different corrosive solutions based on a plurality of performance parameter groups, wherein the plurality of intermediate transition factors are used to represent the corrosion state of the cable insulation material at different immersion times.

[0037] The above intermediate transition factor refers to the parameter for transition when determining the influence of the measurement solution concentration and the corrosion time on the cable insulation material. The above intermediate transition factor is used to transition the performance parameter group to the solution concentration influence factor and the corrosion time influence factor. The above intermediate transition factor is used to characterize the corrosion state of the above cable insulation material when immersed in the same corrosion solution for different lengths of time.

[0038] The above-mentioned corrosion state refers to the state of corrosion of the above-mentioned cable insulation material after being immersed in the same corrosive solution for different lengths of time, wherein the above-mentioned corrosion state is used to characterize the degree to which the above-mentioned cable insulation material is corroded by the corrosive solution.

[0039] The above solution concentration influence factor refers to the factor used to characterize the influence of the same corrosive solution at different concentrations on the above cable insulation material. Different corrosive solutions have different solution concentration influence factors.

[0040] The above-mentioned corrosion time influencing factor refers to the factor used to characterize the influence of the above-mentioned cable insulation material when the above-mentioned cable insulation material is immersed in the same corrosion solution for different time periods on the above-mentioned cable insulation material. Different corrosion solutions correspond to different corrosion time influencing factors.

[0041] In an optional embodiment, after obtaining multiple performance parameter groups of the insulating material, multiple performance parameters in the multiple performance parameter groups can be used to calculate multiple intermediate transition factors. Among them, multiple insulation capacity evaluation parameters are used to represent the insulation capacity evaluation parameters of the above-mentioned cable insulation material when immersed in the same corrosive solution for different lengths of time, and the above-mentioned intermediate transition factor is used to characterize the degree of corrosion, that is, the corrosion state, of the above-mentioned cable insulation material when immersed in the same corrosive solution for different lengths of time.

[0042] In another optional embodiment, an intermediate transition factor acquisition model is established in advance. After obtaining multiple performance parameter groups of insulating materials, multiple insulation capacity evaluation parameters among the multiple performance parameters in the multiple performance parameter groups can be used as inputs of the intermediate transition factor acquisition model. After inputting the multiple insulation capacity evaluation parameters into the intermediate transition factor acquisition model, the intermediate transition factor acquisition model outputs multiple intermediate transition factors.

[0043] In the present application, multiple performance parameter groups are used to quickly determine multiple intermediate transition factors of cable insulation materials in different corrosive solutions to accurately characterize the corrosion state of cable insulation materials under different immersion times. This not only effectively improves the rate of testing the corrosion resistance of cable insulation materials, but also effectively improves the accuracy of testing the corrosion resistance of cable insulation materials, thereby effectively improving the user experience.

[0044] Step S106, determining the solution concentration influencing factor and the corrosion time influencing factor of the cable insulation material based on multiple intermediate transition factors and multiple performance parameter groups, wherein the solution concentration influencing factor is used to quantitatively represent the degree of influence of different corrosive solutions on the corrosion resistance of the cable insulation material under the same immersion time, and the corrosion time influencing factor is used to quantitatively represent the degree of influence of different corrosion times on the corrosion resistance of the cable insulation material in the corrosive solution of the same concentration.

[0045] In an optional embodiment, after obtaining multiple performance parameter groups and obtaining multiple intermediate transition factors through the multiple performance parameter groups, the solution concentration influence factor corresponding to the above-mentioned cable insulation material, which characterizes the corrosion resistance of the cable insulation material under the same immersion time of different corrosive solutions, and the corrosion time influence factor, which characterizes the influence of different corrosion times on the corrosion resistance of the cable insulation material in the same concentration of corrosive solution, can be obtained by calculation according to the multiple performance parameter groups and the multiple intermediate transition factors.

[0046] In another optional embodiment, a solution concentration influence factor acquisition model and a corrosion time influence factor acquisition model can be established in advance. After obtaining multiple performance parameter groups and obtaining multiple intermediate transition factors through multiple performance parameter groups, the multiple intermediate transition factors and multiple performance parameter groups can be used as inputs and input into the above-mentioned solution concentration influence factor acquisition model and the above-mentioned corrosion time influence factor acquisition model respectively. The solution concentration influence factor acquisition model outputs the solution concentration influence factor corresponding to the cable insulation material, and the corrosion time influence factor acquisition model outputs the corrosion time influence factor corresponding to the cable insulation material.

[0047] In the present application, the solution concentration influencing factors of different corrosive solutions on the corrosion resistance of cable insulation materials at the same immersion time, and the corrosion time influencing factors of different corrosion times on the corrosion resistance of cable insulation materials in corrosive solutions of the same concentration are determined through multiple intermediate transition factors and multiple performance parameter groups. The cable insulation materials are tested according to the solution concentration and corrosion time respectively, which effectively improves the comprehensiveness and reliability of the corrosion resistance testing of the cable insulation materials and improves the user experience.

[0048] Step S108, testing the corrosion resistance based on the solution concentration influencing factor and the corrosion time influencing factor to obtain a test result, wherein the test result is used to indicate whether the corrosion resistance of the cable insulation material meets a preset condition.

[0049] The above test refers to testing the corrosion resistance of the above cable insulation material in the above corrosive solution through the above solution concentration influencing factor and the corrosion time influencing factor. In the present application, the solution concentration influencing factor is used to characterize the influence of the concentration of the corrosive solution on the above cable insulation material, and the corrosion time influencing factor is used to characterize the influence of the immersion time of the above cable insulation material in the corrosive solution on the above cable insulation material. Since in practical applications, the concentration and immersion time of the corrosive solution are the main factors that affect the above cable insulation material, the solution concentration influencing factor and the corrosion time influencing factor are used to determine whether the corrosion resistance of the above cable insulation material meets the preset conditions by comparison using the preset conditions to obtain the above test results. The corrosion resistance of the above cable insulation material is tested to determine whether the corrosion resistance of the above cable insulation material meets the user's needs, that is, meets the above preset conditions.

[0050] Furthermore, the cable insulation material is immersed in the same type of corrosion solution but different concentrations for different lengths of time, and the solution concentration influencing factor and the corrosion time influencing factor are obtained. The solution concentration influencing factor and the corrosion time influencing factor are used to determine whether the corrosion resistance of the cable insulation material meets the preset conditions by comparison, and the test results are obtained. The solution concentration influencing factor and the corrosion time influencing factor are used to effectively improve the accuracy of the test results, and the preset conditions are used to effectively improve the speed of obtaining the test results, thereby improving the user experience.

[0051] The above-mentioned preset conditions refer to pre-set conditions for determining whether the above-mentioned cable insulation materials meet the user's needs. When the corrosion resistance of the cable insulation materials meets the preset conditions, it is determined that the above-mentioned cable insulation materials meet the user's needs; when the corrosion resistance of the cable insulation materials does not meet the preset conditions, it is determined that the above-mentioned cable insulation materials do not meet the user's needs. Among them, the above-mentioned preset conditions can be set according to the state of the cable insulation materials, the above-mentioned preset conditions can also be set manually according to experience and needs, and the above-mentioned preset conditions can also be set according to actual application scenarios. Among them, the above-mentioned preset conditions can be: the solution concentration influence factor and the corrosion time influence factor are less than the preset value, the sum of the solution concentration influence factor and the corrosion time influence factor is less than the preset value, or the solution concentration influence factor and the corrosion time influence factor are respectively in the preset range, etc.

[0052] In an optional embodiment, the above-mentioned corrosion time influencing factor and the cable insulation material coefficient can be multiplied to obtain a product, and the above-mentioned product and the above-mentioned solution concentration influencing factor can be summed to obtain a corrosion resistance test factor of the cable insulation material, and the corrosion resistance of the cable insulation material can be tested based on the corrosion resistance test factor to obtain a test result of whether the corrosion resistance of the cable insulation material meets preset conditions.

[0053] In another optional embodiment, a corrosion resistance test factor acquisition model is pre-established, and the corrosion time influencing factor, the cable insulation material coefficient and the solution concentration influencing factor can be used as inputs of the corrosion resistance test factor acquisition model, and input into the corrosion resistance test factor acquisition model to output the corrosion resistance test factor of the cable insulation material, and the corrosion resistance of the cable insulation material is tested based on the corrosion resistance test factor to obtain a test result of whether the corrosion resistance of the cable insulation material meets the preset conditions.

[0054] In another optional embodiment, a test model is established in advance, and the above-mentioned corrosion time influencing factor, cable insulation material coefficient and the above-mentioned solution concentration influencing factor can be used as inputs of the above-mentioned test model, and input into the above-mentioned test model to output a test result of whether the corrosion resistance of the cable insulation material meets the preset conditions.

[0055] In another optional embodiment, after obtaining the corrosion resistance test factor of the cable insulation material, the corrosion resistance test factor of the cable insulation material can also be compared with a preset value to obtain a test result of whether the corrosion resistance of the cable insulation material meets the preset conditions.

[0056] In another optional embodiment, after obtaining the solution concentration influencing factor and the corrosion time influencing factor, the solution concentration influencing factor can be compared with a first preset value to obtain a first comparison result, and the corrosion time influencing factor can be compared with a second preset value to obtain a second comparison result. Based on the first comparison result and the second comparison result, it is determined whether the corrosion resistance of the cable insulation material meets the test results of preset conditions.

[0057] In this application, more comprehensive test results are obtained by using the solution concentration influencing factors and the corrosion time influencing factors, so that the above test results meet user needs in terms of solution concentration and corrosion time, effectively improving the accuracy of testing cable insulation materials and improving the user experience.

[0058] Through the above steps, multiple performance parameter groups of the cable insulation material after being immersed in different corrosive solutions are obtained; multiple intermediate transition factors of the cable insulation material in different corrosive solutions are determined based on the multiple performance parameter groups; the solution concentration influence factor and the corrosion time influence factor of the cable insulation material are determined based on the multiple intermediate transition factors and the multiple performance parameter groups; the corrosion resistance is tested based on the solution concentration influence factor and the corrosion time influence factor to obtain the test results. The present application obtains multiple performance parameter groups of the cable insulation material after being immersed in different corrosive solutions to test the corrosion resistance of the cable insulation material more comprehensively. The present application also determines multiple intermediate transition factors of the cable insulation material in different corrosive solutions through multiple performance parameters, and determines the solution concentration influence factor and the corrosion time influence factor according to the multiple intermediate transition factors and the multiple performance parameter groups, and finally accurately tests the corrosion resistance of the cable insulation material through the solution concentration influence factor and the corrosion time influence factor to obtain a test result with high accuracy, thereby achieving the purpose of effectively improving the accuracy of testing the corrosion resistance of the cable insulation material, thereby solving the technical problem of low accuracy in testing the corrosion resistance of the cable insulation material.

[0059] Optionally, the corrosion resistance is tested based on the solution concentration influence factor and the corrosion time influence factor to obtain a test result, including: determining the product of the corrosion time influence factor and the cable insulation material coefficient, wherein the cable insulation material coefficient is used to represent the material type of the cable insulation material; determining the corrosion resistance test factor based on the sum of the product and the solution concentration influence factor, wherein the corrosion resistance test factor is used to quantify the corrosion resistance of the cable insulation material; and testing the corrosion resistance based on the corrosion resistance test factor to obtain a test result.

[0060] The cable insulation material coefficient refers to the material coefficient of the cable insulation material, and the cable insulation material coefficients of different materials are different. Among them, the cable insulation material coefficient can be set according to the material of the cable insulation material, the cable insulation material coefficient can also be set manually according to experience and needs, and the cable insulation material coefficient can also be set according to actual application scenarios.

[0061] In an optional embodiment, the cable insulation material coefficient can be determined by the material of the cable insulation material. After obtaining the cable insulation material coefficient, the corrosion time influence factor and the cable insulation material coefficient are multiplied to obtain a product, and the product is added to the solution concentration influence factor to obtain a corrosion resistance test factor. The corrosion resistance test factor is used to quantify the corrosion resistance of the cable insulation material. The calculation formula of the corrosion resistance test factor is as follows:

[0062] θ=α+E*β;

[0063] Among them, θ is the corrosion resistance test factor, α is the solution concentration factor, E is the cable insulation material coefficient, and β is the corrosion time factor.

[0064] After obtaining the corrosion resistance test factor, the corrosion resistance test factor can be compared with the preset value to test the corrosion resistance of the cable insulation material based on the corrosion resistance test factor to obtain a test result that the corrosion resistance of the cable insulation material meets the preset conditions, or the corrosion resistance of the cable insulation material does not meet the preset conditions.

[0065] In another optional embodiment, after obtaining the corrosion resistance test factor, it can be determined whether the corrosion resistance test factor falls within a preset interval, so as to test the corrosion resistance of the cable insulation material based on the corrosion resistance test factor. When the corrosion resistance test factor falls within the preset interval, the test result is determined to be that the corrosion resistance of the cable insulation material meets the preset conditions; when the corrosion resistance test factor does not fall within the preset interval, the test result is determined to be that the corrosion resistance of the cable insulation material does not meet the preset conditions.

[0066] In this application, the corrosion time influencing factor, the cable insulation material coefficient and the solution concentration influencing factor are used to determine the corrosion resistance test factor through addition and multiplication, which effectively improves the acquisition rate of the corrosion resistance test factor, improves the rate of testing the corrosion resistance of the cable insulation material, and improves the user experience.

[0067] Optionally, the corrosion resistance is tested based on the corrosion resistance test factor to obtain a test result, including: in response to the corrosion resistance test factor being less than or equal to a preset value, determining that the test result is that the corrosion resistance meets the preset conditions; in response to the corrosion resistance test factor being greater than the preset value, determining that the test result is that the corrosion resistance does not meet the preset conditions.

[0068] The above-mentioned preset value refers to a pre-set demarcation value used to determine whether the cable insulation material meets the preset conditions. The above-mentioned preset value can be set according to the state of the cable insulation material, the above-mentioned preset value can also be set manually according to experience and needs, and the above-mentioned preset value can also be set according to the actual application scenario.

[0069] In an optional embodiment, when the corrosion resistance test factor is less than or equal to a preset value, it is determined that the corrosion resistance of the cable insulation material meets the standard, and the test result is determined to be that the corrosion resistance meets the preset conditions, that is, the cable insulation material meets user needs; when the corrosion resistance test factor is greater than the preset value, it is determined that the corrosion resistance of the cable insulation material does not meet the standard, and the test result is determined to be that the corrosion resistance does not meet the preset conditions, that is, the cable insulation material does not meet user needs.

[0070] In this application, the test results of the cable insulation material can be quickly obtained through the corrosion resistance test factor through the preset value, which effectively improves the test rate of the corrosion resistance test of the cable insulation material and improves the user experience.

[0071] Optionally, the performance parameters include insulation capacity evaluation parameters, and multiple intermediate transition factors of the cable insulation material in different corrosive solutions are determined based on multiple performance parameter groups, including: sorting the multiple insulation capacity evaluation parameters based on the immersion time of the cable insulation material to obtain at least one first insulation capacity evaluation parameter and at least one second insulation capacity evaluation parameter among the multiple insulation capacity evaluation parameters, and the at least one first insulation capacity evaluation parameter is sorted before the at least one second insulation capacity evaluation parameter; and determining multiple intermediate transition factors based on the at least one second insulation capacity evaluation parameter and the at least one first insulation capacity evaluation parameter.

[0072] The first insulation capacity evaluation parameter refers to an insulation capacity evaluation parameter selected from a plurality of insulation capacity evaluation parameters according to the sorting results of the plurality of insulation capacity evaluation parameters. The first insulation capacity evaluation parameter can be set according to the state of the cable insulation material, the first insulation capacity evaluation parameter can also be manually set according to experience and demand, and the first insulation capacity evaluation parameter can also be set according to the actual application scenario.

[0073] The second insulation capacity evaluation parameter refers to an insulation capacity evaluation parameter selected from a plurality of insulation capacity evaluation parameters according to the ranking results of the plurality of insulation capacity evaluation parameters. The second insulation capacity evaluation parameter can be set according to the state of the cable insulation material, the second insulation capacity evaluation parameter can also be manually set according to experience and demand, the second insulation capacity evaluation parameter can also be set according to the actual application scenario, and the ranking of the second insulation capacity evaluation parameter is after the first insulation capacity evaluation parameter.

[0074] In an optional embodiment, multiple insulation capacity evaluation parameters can be sorted from small to large according to the immersion time of the cable insulation material, and a second insulation evaluation parameter is selected from the first insulation evaluation parameter among the multiple insulation capacity evaluation parameters and from the multiple insulation capacity evaluation parameters sorted after the first insulation evaluation parameter according to user needs, and multiple intermediate transition factors are determined according to the first insulation capacity evaluation parameter and the second insulation capacity evaluation parameter. Exemplarily, when the immersion time is 2 days, 4 days, 6 days, 8 days and 10 days respectively, the calculation formula of the intermediate transition factor is as follows:

[0075]

[0076] Among them, e p is the intermediate transition factor, λp2 is the insulation capacity evaluation parameter of the cable insulation material after immersion for 2 days, i.e., the first insulation capacity evaluation parameter; p4 is the insulation capacity evaluation parameter of the cable insulation material after immersion for 4 days, i.e., the second insulation capacity evaluation parameter; p6 It is the insulation capacity evaluation parameter of the cable insulation material after immersion for 6 days, p8 It is the insulation capacity evaluation parameter of the cable insulation material after 8 days of immersion, λ p10 It is a parameter for evaluating the insulation capacity of cable insulation materials after being immersed for 10 days.

[0077] In the present application, multiple insulation capacity evaluation parameters are sorted from small to large according to the immersion time of the cable insulation material, and the first insulation capacity evaluation parameter and the second insulation capacity evaluation parameter are determined according to user needs, which effectively improves the flexibility of obtaining the intermediate transition factor and effectively improves the user experience.

[0078] Optionally, the method further includes: obtaining volume resistivity parameters and relative dielectric parameters of the cable insulation material after immersion in different corrosive solutions; and determining insulation capacity evaluation parameters based on the volume resistivity parameters and relative dielectric parameters.

[0079] In an optional embodiment, the volume resistivity parameter of the cable insulation material after being immersed in different corrosive solutions can be obtained by a resistivity meter, and the dielectric parameters of the cable insulation material after being immersed in different corrosive solutions can be obtained by a dielectric constant meter, and the logarithm of the volume resistivity parameter is taken with a base of 10 to obtain a first result, and the square root of the relative dielectric parameter is taken to obtain a second result, and the first result is divided by the second result to obtain the insulation capacity evaluation parameter. The calculation formula of the insulation capacity evaluation parameter is as follows:

[0080]

[0081] Among them, λ is the insulation capacity evaluation parameter, μ is the volume resistivity parameter, and γ is the relative dielectric parameter. Among them, the volume resistivity parameters of the cable insulation material after being immersed in different corrosion solutions can also be obtained by an electromagnetic induction tester, a Van der Pauw tester or a micro-ohmmeter, etc.; the dielectric parameters of the cable insulation material after being immersed in different corrosion solutions can also be obtained by a network analyzer, an impedance analyzer or optical coherence tomography.

[0082] In another optional embodiment, an insulation capacity evaluation parameter acquisition model may be pre-established, and after obtaining the volume resistivity parameters and dielectric parameters of the cable insulation material after immersion in different corrosive solutions, the volume resistivity parameters and dielectric parameters may be used as inputs of the above parameter acquisition model, and after inputting the above parameter acquisition model, the insulation capacity evaluation parameters may be output.

[0083] In this application, the volume resistivity parameters and dielectric parameters are used to quickly obtain the insulation capacity evaluation parameters by taking logarithms, square roots and divisions, thereby effectively improving the rate of testing the corrosion resistance of cable insulation materials and effectively improving the user experience.

[0084] Optionally, the performance parameters also include: quality parameters, thermal conductivity parameters, and determining the solution concentration influencing factor and corrosion time influencing factor of the cable insulation material based on the intermediate transition factor and the performance parameter group, including: determining multiple quality parameters and multiple thermal conductivity parameters in the performance parameter group; determining the solution concentration influencing factor based on multiple quality parameters, multiple thermal conductivity parameters and intermediate transition factors; determining the corrosion time influencing factor based on multiple quality parameters, multiple thermal conductivity parameters and multiple insulation capacity evaluation parameters.

[0085] The above-mentioned quality parameters refer to the mass values ​​of the above-mentioned cable insulation materials after being immersed in the above-mentioned corrosive solutions of different concentrations for different periods of time. The above-mentioned quality parameters can be used to characterize the different masses of the cable insulation materials after being immersed in the above-mentioned corrosive solutions of different concentrations for different periods of time, and indirectly determine the influence of the above-mentioned corrosive solutions on the quality of the above-mentioned cable insulation materials.

[0086] The above thermal conductivity parameter refers to the thermal conductivity of the cable insulation material after being immersed in the above corrosion solutions of different concentrations for different times. The above thermal conductivity parameter can be used to characterize the different thermal conductivities of the cable insulation material after being immersed in the above corrosion solutions of different concentrations for different times, and the influence of the above corrosion solutions on the thermal conductivity of the cable insulation material can be indirectly judged. In this application, the quality parameter, thermal conductivity parameter and intermediate transition factor are combined to determine the influence of solution concentration on the cable insulation material, so as to determine the mass loss and thermal conductivity loss of the cable insulation material caused by different solution concentrations, and the above intermediate transition factor is combined to accurately determine the solution concentration influence factor; the quality parameter, thermal conductivity parameter and insulation capacity evaluation parameter are combined to determine the influence of corrosion time on the cable insulation material, so as to determine the mass loss and thermal conductivity loss of the cable insulation material caused by different immersion times, and the above corrosion time influence factor is accurately determined in combination with the insulation capacity evaluation parameter. The accuracy of obtaining the solution concentration influence factor and the accuracy of obtaining the corrosion time influence factor are effectively improved, thereby improving the accuracy of testing the corrosion resistance of the cable insulation material.

[0087] In an optional embodiment, after obtaining a performance parameter group including quality parameters and thermal conductivity parameters, multiple quality parameters are accumulated based on the quality coefficient to determine the influence of different solution concentrations on the quality of the cable insulation material; multiple thermal conductivity parameters are accumulated based on the thermal conductivity coefficient to determine the influence of different solution concentrations on the thermal conductivity of the cable insulation material; and the solution concentration influencing factor is determined in combination with multiple intermediate transition factors.

[0088] For example, when the concentration of the corrosion solution is 3%, 5% and 7% respectively, and the immersion time is 2 days, 4 days, 6 days, 8 days and 10 days respectively, the calculation formula of the above solution concentration influencing factor is as follows:

[0089]

[0090] Among them, α is the influence factor of solution concentration, A is the mass coefficient, B is the thermal conductivity coefficient, C is the intermediate transition factor coefficient, and m 3i The quality parameter corresponding to the 3% concentration of the corrosion solution, m 5i is the quality parameter corresponding to the 5% concentration of the corrosion solution, m 7i is the quality parameter corresponding to the 7% concentration of the corrosion solution, σ 3i is the thermal conductivity parameter corresponding to the 3% concentration of the corrosion solution, σ 5i is the thermal conductivity parameter corresponding to the 5% concentration of the corrosion solution, σ 7i is the thermal conductivity parameter corresponding to the 7% concentration corrosion solution, σ is the thermal conductivity parameter without corrosion by the corrosion solution, e3 is the intermediate transition factor corresponding to the 3% concentration corrosion solution, e5 is the intermediate transition factor corresponding to the 5% concentration corrosion solution, and e7 is the intermediate transition factor corresponding to the 7% concentration corrosion solution.

[0091] After obtaining a plurality of quality parameters, a plurality of thermal conductivity parameters and an intermediate transition factor, the corrosion time influencing factor is determined based on the plurality of quality parameters, the plurality of thermal conductivity parameters and the plurality of insulation capacity evaluation parameters.

[0092] For example, when the concentration of the corrosion solution is 3%, 5% and 7% respectively, and the immersion time is 2 days, 4 days, 6 days, 8 days and 10 days respectively, the calculation formula of the corrosion time influencing factor is as follows:

[0093]

[0094] Among them, β is the corrosion time influencing factor, D is the corrosion time coefficient, m is the quality parameter that has not been corroded by the corrosive solution, and m 5i is the mass parameter corresponding to the 5% concentration of the corrosion solution, σ is the thermal conductivity parameter without corrosion by the corrosion solution, σ 5iis the thermal conductivity parameter corresponding to the 5% concentration of the corrosive solution, λ is the insulation capacity evaluation parameter without corrosion by the corrosive solution, λ 5i It is the insulation capability evaluation parameter corresponding to a 5% concentration corrosive solution.

[0095] In the present application, multiple quality parameters and multiple thermal conductivity parameters are used to quickly determine the solution concentration influencing factor and the corrosion time influencing factor, which effectively improves the acquisition rate of the solution concentration influencing factor and the corrosion time influencing factor and improves the user experience.

[0096] Optionally, the method further includes: in response to the test result being that the corrosion resistance of the cable insulation material does not meet the preset conditions, outputting a prompt message, wherein the prompt message is used to indicate that the corrosion resistance does not meet the preset conditions.

[0097] The above prompt information refers to prompt information used to prompt the user that the corrosion resistance of the cable insulation material does not meet the preset conditions, that is, the corrosion resistance of the cable insulation material does not meet the user's requirements. The above prompt information can be: sound signal, light signal or vibration signal.

[0098] In an optional embodiment, when the test result shows that the corrosion resistance of the cable insulation material does not meet the preset conditions, a prompt message is issued by sound, light or vibration to remind the user that the corrosion resistance of the cable insulation material does not meet the preset conditions, that is, the corrosion resistance of the cable insulation material does not meet the user's needs.

[0099] When the prompt information is a sound signal, a preset audio can be set as a sound signal. When the test result is that the corrosion resistance of the cable insulation material does not meet the preset conditions, the preset audio is emitted as a sound signal through the connected speaker to prompt the user that the corrosion resistance of the cable insulation material does not meet the preset conditions, that is, the corrosion resistance of the cable insulation material does not meet the user's needs.

[0100] When the prompt information is a light signal, the display pattern can be preset as a light signal. When the test result shows that the corrosion resistance of the cable insulation material does not meet the preset conditions, the above-mentioned preset display pattern is sent to the user terminal to prompt the user that the corrosion resistance of the cable insulation material does not meet the preset conditions, that is, the corrosion resistance of the cable insulation material does not meet the user's needs.

[0101] When the prompt information is a vibration signal, the vibration frequency of the vibration signal can be set in advance. When the test result shows that the corrosion resistance of the cable insulation material does not meet the preset conditions, a vibration control signal is sent to the user terminal, and the user terminal vibrates at the preset vibration frequency to prompt the user that the corrosion resistance of the cable insulation material does not meet the preset conditions, that is, the corrosion resistance of the cable insulation material does not meet user requirements.

[0102] In the present application, when the test result shows that the corrosion resistance of the cable insulation material does not meet the preset conditions, the user can be reminded in time to inform the user that the cable insulation material does not meet the requirements, to prevent the user from continuing to test the cable insulation material that does not meet the requirements, to prevent waste of resources, and to effectively improve the cost-effectiveness of testing the corrosion resistance of the cable insulation material and enhance the user experience.

[0103] Combine the following Figure 2 Another optional embodiment of the present invention is described in detail, wherein: Figure 2 FIG. 1 is a flow chart of another optional method for testing the corrosion resistance of cable insulation materials according to an embodiment of the present invention. Figure 2 As shown, the method comprises the following steps:

[0104] S202, obtaining multiple performance parameter groups of the cable insulation material after being immersed in different corrosive solutions under a 25°C environment.

[0105] In an optional embodiment, at 25°C, the cable insulation material is immersed in corrosive solutions of different concentrations for different lengths of time. After the immersion, multiple performance parameters of the cable insulation material after different immersion times are obtained through sensors and electrical performance testing equipment, and the multiple performance parameters are combined to obtain multiple performance parameter groups corresponding to corrosive solutions of different concentrations.

[0106] S204, determining multiple intermediate transition factors of the insulating material in different corrosion solutions based on multiple performance parameter groups.

[0107] In an optional embodiment, multiple insulation capacity evaluation parameters can be sorted from small to large according to the immersion time of the cable insulation material, and according to user needs, a first insulation evaluation parameter from the multiple insulation capacity evaluation parameters and a second insulation evaluation parameter are selected from the multiple insulation capacity evaluation parameters sorted after the first insulation evaluation parameter, and multiple intermediate transition factors are determined based on the first insulation capacity evaluation parameter and the second insulation capacity evaluation parameter.

[0108] S206, calculating the solution concentration influence factor and corrosion time influence factor of the cable insulation material.

[0109] In an optional embodiment, after obtaining multiple performance parameter groups and obtaining multiple intermediate transition factors through the multiple performance parameter groups, the solution concentration influence factor corresponding to the above-mentioned cable insulation material, which characterizes the corrosion resistance of the cable insulation material under the same immersion time of different corrosive solutions, and the corrosion time influence factor, which characterizes the influence of different corrosion times on the corrosion resistance of the cable insulation material in the same concentration of corrosive solution, are respectively obtained by calculation according to the multiple performance parameter groups and the multiple intermediate transition factors.

[0110] S208, evaluate the corrosion resistance of cable insulation materials.

[0111] In an optional embodiment, the cable insulation material coefficient is determined by the material of the cable insulation material. After obtaining the cable insulation material coefficient, the corrosion time influence factor and the cable insulation material coefficient are multiplied to obtain a product, and the product is added to the solution concentration influence factor to obtain the corrosion resistance test factor. In response to the corrosion resistance test factor being less than or equal to a preset value, it is determined that the test result is that the corrosion resistance meets the preset conditions; in response to the corrosion resistance test factor being greater than the preset value, it is determined that the test result is that the corrosion resistance does not meet the preset conditions.

[0112] According to another aspect of an embodiment of the present invention, a device for testing the corrosion resistance of a cable insulation material is provided. The device can perform the method for testing the corrosion resistance of a cable insulation material of the above embodiment. Figure 3 is a schematic structural diagram of another optional cable insulation material corrosion resistance device according to an embodiment of the present invention, such as Figure 3 As shown, the device includes: an acquisition module 30, which is used to obtain multiple performance parameter groups of the cable insulation material after being immersed in different corrosive solutions, wherein the concentrations of different corrosive solutions are different, the performance parameter groups contain multiple performance parameters, and the immersion times corresponding to different performance parameters are different; a first determination module 32, which is used to determine multiple intermediate transition factors of the cable insulation material in different corrosive solutions based on multiple performance parameter groups, wherein the multiple intermediate transition factors are used to represent the corrosion state of the cable insulation material under different immersion times; a second determination module 34, which is used to determine the solution concentration influence factor and the corrosion time influence factor of the cable insulation material based on the multiple intermediate transition factors and the multiple performance parameter groups, wherein the solution concentration influence factor is used to represent the influence degree of different corrosive solutions on the corrosion resistance of the cable insulation material under the same immersion time, and the corrosion time influence factor is used to represent the influence degree of different corrosion times on the corrosion resistance of the cable insulation material in the same concentration of corrosive solutions; a test module 36, which is used to test the corrosion resistance based on the solution concentration influence factor and the corrosion time influence factor to obtain a test result, wherein the test result is used to represent whether the corrosion resistance of the cable insulation material meets the preset conditions.

[0113] Optionally, the test module includes: a product unit, used to determine the product of the corrosion time influencing factor and the cable insulation material coefficient, wherein the cable insulation material coefficient is used to represent the material type of the cable insulation material; a sum unit, used to determine the corrosion resistance test factor based on the sum of the product and the solution concentration influencing factor, wherein the corrosion resistance test factor is used to quantify the corrosion resistance of the cable insulation material; a test unit, used to test the corrosion resistance based on the corrosion resistance test factor to obtain a test result.

[0114] Optionally, the test unit includes: a first test sub-unit, used to determine that the test result is that the corrosion resistance meets the preset conditions in response to the corrosion resistance test factor being less than or equal to a preset value; and a second test sub-unit, used to determine that the test result is that the corrosion resistance does not meet the preset conditions in response to the corrosion resistance test factor being greater than a preset value.

[0115] Optionally, the performance parameters include insulation capacity evaluation parameters, and the first determination module includes: a sorting unit, used to sort multiple insulation capacity evaluation parameters based on the immersion time of the cable insulation material, to obtain at least one first insulation capacity evaluation parameter and at least one second insulation capacity evaluation parameter among the multiple insulation capacity evaluation parameters, and the at least one first insulation capacity evaluation parameter is sorted before the at least one second insulation capacity evaluation parameter; a determination unit, used to determine multiple intermediate transition factors based on the at least one second insulation capacity evaluation parameter and the at least one first insulation capacity evaluation parameter.

[0116] Optionally, the first determination module also includes: a first calculation unit, used to obtain volume resistivity parameters and relative dielectric parameters of the cable insulation material after being immersed in different corrosive solutions; and a second calculation unit, used to determine insulation capacity evaluation parameters based on the volume resistivity parameters and relative dielectric parameters.

[0117] Optionally, the performance parameters also include: quality parameters, thermal conductivity parameters, and the second determination module includes: a parameter unit for determining multiple quality parameters and multiple thermal conductivity parameters in the performance parameter group; a third calculation unit for determining the solution concentration influencing factor based on multiple quality parameters, multiple thermal conductivity parameters and intermediate transition factors; a fourth calculation unit for determining the corrosion time influencing factor based on multiple quality parameters, multiple thermal conductivity parameters and multiple insulation capacity evaluation parameters.

[0118] Optionally, the second determination module further includes: an alarm module for outputting a prompt message in response to the test result that the corrosion resistance of the cable insulation material does not meet the preset conditions, wherein the prompt message is used to indicate that the corrosion resistance does not meet the preset conditions.

[0119] An embodiment of the present application further provides an electronic device, comprising: a memory storing an executable program; and a processor for running the program, wherein the program executes the methods in various embodiments of the present invention when running.

[0120] An embodiment of the present application further provides a computer-readable storage medium, which includes a stored executable program, wherein when the executable program is running, the device where the computer-readable storage medium is located is controlled to execute the methods in various embodiments of the present invention.

[0121] An embodiment of the present application further provides a computer program product, including a computer program, which implements the methods in various embodiments of the present invention when executed by a processor.

[0122] The embodiments of the present application further provide a computer program, which implements the methods in the above-mentioned embodiments of the present invention when executed by a processor.

[0123] In the above embodiments of the present invention, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0124] In the above embodiments of the present invention, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0125] In the several embodiments provided in this application, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the device embodiments described above are only schematic. For example, the division of the units can be a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0126] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the purpose of the present embodiment.

[0127] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0128] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

[0129] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A method for testing the corrosion resistance of cable insulation materials, characterized in that: include: Acquire multiple performance parameter groups of the cable insulation material after being immersed in different corrosive solutions, wherein the different corrosive solutions have different concentrations, the performance parameter groups contain multiple performance parameters, and different performance parameters correspond to different immersion times; Determine a plurality of intermediate transition factors of the cable insulation material in the different corrosive solutions based on the plurality of performance parameter groups, wherein the plurality of intermediate transition factors are used to represent the corrosion state of the cable insulation material at different immersion times; Determining the solution concentration influence factor and the corrosion time influence factor of the cable insulation material based on the multiple intermediate transition factors and the multiple performance parameter groups, wherein the solution concentration influence factor is used to quantitatively indicate the influence degree of different corrosive solutions on the corrosion resistance of the cable insulation material under the same immersion time, and the corrosion time influence factor is used to quantitatively indicate the influence degree of different corrosion times on the corrosion resistance of the cable insulation material in the corrosive solution of the same concentration; The corrosion resistance is tested based on the solution concentration influencing factor and the corrosion time influencing factor to obtain a test result, wherein the test result is used to indicate whether the corrosion resistance of the cable insulation material meets a preset condition.

2. The method for testing the corrosion resistance of cable insulation materials according to claim 1, characterized in that: The corrosion resistance is tested based on the solution concentration influencing factor and the corrosion time influencing factor to obtain test results, including: Determine the product of the corrosion time influence factor and the cable insulation material coefficient, wherein the cable insulation material coefficient is used to represent the material type of the cable insulation material; Determine a corrosion resistance test factor based on the sum of the product and the solution concentration influencing factor, wherein the corrosion resistance test factor is used to quantify the corrosion resistance of the cable insulation material; The corrosion resistance is tested based on the corrosion resistance test factor to obtain the test result.

3. The method for testing the corrosion resistance of cable insulation materials according to claim 2, characterized in that: The corrosion resistance is tested based on the corrosion resistance test factor to obtain the test result, including: In response to the corrosion resistance test factor being less than or equal to a preset value, determining that the test result is that the corrosion resistance meets the preset condition; In response to the corrosion resistance test factor being greater than the preset value, it is determined that the test result is that the corrosion resistance does not meet the preset condition.

4. The method for testing the corrosion resistance of cable insulation materials according to claim 1, characterized in that: The performance parameters include insulation capacity evaluation parameters, and determining multiple intermediate transition factors of the cable insulation material in the different corrosive solutions based on the multiple performance parameter groups includes: Sorting a plurality of insulation capacity evaluation parameters based on the immersion time of the cable insulation material to obtain at least one first insulation capacity evaluation parameter and at least one second insulation capacity evaluation parameter among the plurality of insulation capacity evaluation parameters, wherein the at least one first insulation capacity evaluation parameter is sorted before the at least one second insulation capacity evaluation parameter; The plurality of intermediate transition factors are determined based on the at least one second insulation capability evaluation parameter and the at least one first insulation capability evaluation parameter.

5. The method for testing the corrosion resistance of cable insulation materials according to claim 4, characterized in that: The method further comprises: Obtaining volume resistivity parameters and relative dielectric parameters of the cable insulation material after being immersed in different corrosive solutions; The insulation capability evaluation parameter is determined based on the volume resistivity parameter and the relative dielectric parameter.

6. The method for testing the corrosion resistance of cable insulation materials according to claim 1, characterized in that: The performance parameters also include: quality parameters, thermal conductivity parameters, and the solution concentration influencing factor and the corrosion time influencing factor of the cable insulation material are determined based on the intermediate transition factor and the performance parameter group, including: determining a plurality of quality parameters and a plurality of thermal conductivity parameters in the performance parameter group; Determining the solution concentration influencing factor based on the multiple quality parameters, the multiple thermal conductivity parameters and the intermediate transition factor; The corrosion time influencing factor is determined based on the plurality of quality parameters, the plurality of thermal conductivity parameters, and the plurality of insulation capability evaluation parameters.

7. The method for testing the corrosion resistance of cable insulation materials according to claim 6, characterized in that: The method further comprises: In response to the test result being that the corrosion resistance of the cable insulation material does not meet the preset condition, a prompt message is output, wherein the prompt message is used to prompt that the corrosion resistance does not meet the preset condition.

8. An electronic device, characterized in that: include: A memory storing an executable program; A processor, configured to run the program, wherein the program executes the method according to any one of claims 1 to 7 when running.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored executable program, wherein when the executable program is run, the device where the storage medium is located is controlled to execute the method according to any one of claims 1 to 7.

10. A computer program product, characterized in that The invention comprises a computer program which, when executed by a processor, implements the method according to any one of claims 1 to 7.

Images