CN112526275B - Self-adaptive electrical parameter testing system and method for quality safety monitoring - Google Patents
Self-adaptive electrical parameter testing system and method for quality safety monitoring Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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Abstract
The invention discloses a self-adaptive electrical parameter testing system and a self-adaptive electrical parameter testing method for quality safety monitoring. The self-adaptive electrical parameter testing system comprises an electrical parameter testing unit, an automatic switching unit and a display control unit; the electric parameter testing unit is connected with the automatic switching unit, the display control unit comprises a display module and a control module, the display module is connected with the control module, and the control module is further connected with the electric parameter testing unit and the automatic switching unit respectively. Compared with the prior art, the self-adaptive electrical parameter testing system and the self-adaptive electrical parameter testing method can automatically test the performance of electrical equipment with different types and specifications on various surfaces, are simple in testing operation and high in testing efficiency, can greatly reduce the workload of testing personnel, reduce the testing cost and can effectively guarantee the accuracy of a testing result.
Description
Technical Field
The invention relates to a test method of electrical equipment, in particular to a self-adaptive electrical parameter test system and a self-adaptive electrical parameter test method for quality safety monitoring.
Background
With the wide application of various electronic products, testing the electronic products becomes a key for ensuring the quality of the products. The test of electronic products is not separated from the application of various test power supplies and standard systems. Common electrical parameter tests include voltage, current, efficiency and the like, various current test power supplies are various in types, various in parameters and single in function, a special standard voltage source needs to be equipped for working voltage of a test standard, a constant current source needs to be equipped for testing constant current parameters, and the like, in addition, different applications of alternating current and direct current need to be distinguished, and the problems that the test work is complicated and the test workload is increased are brought, so that the test cost is high, the dynamic strength of testers is high, and errors occur in test results easily.
Disclosure of Invention
The invention mainly aims to provide a self-adaptive electrical parameter testing system and a self-adaptive electrical parameter testing method for quality safety monitoring, so as to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
some embodiments of the present invention provide an adaptive electrical parameter testing system for quality safety monitoring, comprising an electrical parameter testing unit, an automatic switching unit, and a display control unit; the electric parameter testing unit is connected with the automatic switching unit, the display control unit comprises a display module and a control module, the display module is connected with the control module, and the control module is further connected with the electric parameter testing unit and the automatic switching unit respectively.
Some embodiments of the present invention also provide an adaptive electrical parameter testing method for quality safety monitoring, the testing method is implemented based on the adaptive electrical parameter testing system, and the testing method includes the following steps;
(1) determining the type of the working power supply of the tested electrical equipment;
(2) determining the power requirement type of the tested electrical equipment;
(3) setting required test parameters according to the type of the working power supply and the type of the power requirement of the tested electrical equipment;
(4) enabling the automatic switching unit to perform corresponding action output according to the test parameters set in the step (3) and starting to test the tested equipment;
(5) and enabling the display control unit to output a corresponding test result.
Compared with the prior art, the self-adaptive electrical parameter testing system and the self-adaptive electrical parameter testing method can automatically test the performance of electrical equipment with different types and specifications on various surfaces, are simple in testing operation and high in testing efficiency, can greatly reduce the workload of testing personnel, reduce the testing cost and can effectively guarantee the accuracy of a testing result.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of an adaptive electrical parameter testing system for quality safety monitoring according to an exemplary embodiment of the present invention;
fig. 2 is a flow chart of an adaptive electrical parameter testing method for quality safety monitoring in an exemplary embodiment of the invention.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
One aspect of an embodiment of the present invention provides an adaptive electrical parameter testing system, including an electrical parameter testing unit, an automatic switching unit, and a display control unit; the electric parameter testing unit is connected with the automatic switching unit, the display control unit comprises a display module and a control module, the display module is connected with the control module, and the control module is further connected with the electric parameter testing unit and the automatic switching unit respectively.
In some embodiments, the electrical parameter testing unit has a plurality of universal standard compliant connecting clip interfaces for mating with different types and/or sizes of electrical devices under test.
In some embodiments, the automatic switching unit is capable of automatically adjusting the test parameters depending on the type and/or specification of the electrical device under test connected to the electrical parameter testing unit.
In some embodiments, the display control unit is at least used for collecting and processing the working parameters of the electrical parameter testing unit and the automatic switching unit and sending output control signals to the electrical parameter testing unit and the automatic switching unit.
In some embodiments, the control module comprises an MCU.
In some embodiments, the electrical parameter testing unit comprises an electrical parameter testing station.
Another aspect of the embodiments of the present invention provides an adaptive electrical parameter testing method implemented based on the adaptive electrical parameter testing system, and the testing method includes the following steps;
(1) determining the type of the working power supply of the tested electrical equipment;
(2) determining the power requirement type of the tested electrical equipment;
(3) setting required test parameters according to the type of the working power supply and the type of the power requirement of the tested electrical equipment;
(4) enabling the automatic switching unit to perform corresponding action output according to the test parameters set in the step (3) and starting to test the tested equipment;
(5) and enabling the display control unit to output a corresponding test result.
In some embodiments, the type of the working power source of the electrical device under test in step (1) includes a direct current, an alternating current, or a pulse power source, and the like, and is not limited thereto.
In some embodiments, the power requirement type of the electrical device under test in step (2) includes a constant voltage, a constant current or a constant power type, and the like, and is not limited thereto.
In some embodiments, the testing parameters in step (3) include any one or more of device efficiency, parameter variation operating characteristics, operating stability and testing duration, and are not limited thereto.
In some embodiments, the step (2) comprises: determining the power requirement type of the tested electrical device according to the following formula I:
wherein Const _ V is constant voltage and Const _ I is constantCurrent, Const _ P is power test mode, V _ set is set voltage value, I _ set is set current value, PtestIs measured value, Pconst_testFor a set constant test power, Pmax_setIs the set maximum test power.
In some embodiments, the step (3) comprises: the required test parameters were determined according to formula II below:
parm (set) f (U, I, P) ═ η, var, sta, time, … } … … formula II
Where, parm (set) is a function of the test parameters, η is efficiency, var is parameter variation error, stat is stability parameter, and time is reliability parameter.
In some embodiments, the step (4) comprises: making the automatic switching unit perform corresponding action output according to the test parameters set in the step (3) and the following formula III,
Con_output＝f(Ptestparm) … … formula III
Wherein Con _ output is the control output and is PtestAnd ParmIs used as the algorithm function.
The technical solution of the present invention is further explained below with reference to the embodiments and the accompanying drawings.
Referring to fig. 1, the adaptive electrical parameter testing system provided in this embodiment includes an electrical parameter testing unit 1, an automatic switching unit 2, and a display control unit 3.
The electrical parameter testing unit 1 may be an electrical parameter testing bench of a type known in the art, and may be composed of a plurality of connecting wire clamp interfaces conforming to a common standard for facilitating connection of tested electrical devices.
The automatic switching unit 2 is an electronic intelligent parameter switching part, and can automatically adjust test parameters according to different tested devices on the connected electrical parameter test bench.
The display control unit 3 is a control center and a man-machine interface part of the system, and realizes control of the whole system and test parameter output. The display control unit 3 may include a control module and a display module. The control module can be composed of a digital control circuit (such as MCU, PLC) and the like, and the display module can be a display screen or other human-computer interface equipment.
Further, the electrical parameter testing unit 1 is connected to a control output port of the automatic switching unit 2, and the control output of the automatic switching unit performs electrical parameter switching control. The display control unit 3 is connected with the electric parameter test bench 1 and the automatic switching unit 2 and is used for realizing parameter acquisition and control signal output of the electric parameter test bench 1 and the automatic switching unit.
The process of testing the electrical system by using the adaptive electrical parameter testing system of the present embodiment can be briefly described as follows:
connecting the tested electrical equipment to an electrical parameter testing bench;
the display control unit sends a control signal (such as an instruction of starting the test) to the automatic switching unit;
the automatic switching unit automatically identifies the working power supply, the power type requirement and the like of the tested electrical equipment, and the automatic switching unit sets the test parameters;
the selected test parameters are transmitted to the electrical parameter test bench by the automatic switching unit, so that the electrical parameter test bench starts to test;
the electric parameter test bench transmits the test result to the display control unit, and the display control unit records and outputs or displays the test result outwards.
Further, referring to fig. 2, a method for testing adaptive electrical parameters matched with the adaptive electrical parameter testing system specifically includes:
(1) determining and identifying the type of a working power supply of tested electrical equipment, specifically a direct current or alternating current or pulse power supply;
(2) determining and identifying the power requirement of the tested electrical equipment, specifically constant voltage, constant current, constant power or other types;
(3) determining working parameters to be tested, specifically device efficiency, parameter change working characteristics, working stability, testing duration and the like according to the determined power type and power requirement;
(4) the automatic switching unit outputs corresponding actions according to the setting in the step 3;
(5) and the display control unit outputs a corresponding test result, records test setting parameters and generates an automatic test report.
The self-adaptive electrical parameter testing system and the self-adaptive electrical parameter testing method provided by the embodiment can realize self-adaptive identification of the testing parameters of the tested electrical equipment through an automatic parameter adaptation control mode, have multiple functions, are convenient and quick, and completely overcome the defects and shortcomings of multiple equipment, complex setting and the like of the existing electrical parameter testing system.
It is to be understood that the above-described embodiments are part of the present invention, and not all embodiments. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A self-adaptive electrical parameter testing method is characterized in that the testing method is realized based on a self-adaptive electrical parameter testing system, and the self-adaptive electrical parameter testing system comprises an electrical parameter testing unit, an automatic switching unit and a display control unit; the electric parameter testing unit is connected with the automatic switching unit, the display control unit comprises a display module and a control module, the display module is connected with the control module, and the control module is also respectively connected with the electric parameter testing unit and the automatic switching unit;
the electrical parameter testing unit is provided with a plurality of connecting wire clamp interfaces which accord with the universal standard and are used for matching with tested electrical equipment of different types and/or specifications;
the automatic switching unit can automatically adjust the test parameters according to the difference of the type and/or specification of the tested electrical equipment connected with the electrical parameter test unit;
the display control unit is at least used for collecting and processing working parameters of the electric parameter testing unit and the automatic switching unit and outputting control signals to the electric parameter testing unit and the automatic switching unit;
and, the test method comprises the steps of;
(1) determining the type of the working power supply of the tested electrical equipment;
(2) determining the power requirement type of the tested electrical device according to the following formula I:
wherein Const \uVIs a constant voltage、Const_IIs constant current、Const_PIs a power test mode,V_setTo a set voltage value,I_setAt a predetermined current value,P_setTo a set power value,P testIs an actual measured value,P const _ testFor a set constant test power,P max _ setIs the set maximum test power;
(3) determining required test parameters according to the type of the working power supply and the type of the power requirement of the tested electric equipment and combining the following formula II,
wherein,Parm(set) is a function of the test parameters,ηis the efficiency, var is the parameter variation error,stabIs a stability parameter,timeIs a reliability parameter;
(4) making the automatic switching unit perform corresponding action output according to the test parameters set in the step (3) and the following formula III to start testing the tested device,
wherein,
to control the output, isP testAnd P arm The algorithm function of (1);
(5) and enabling the display control unit to output a corresponding test result.
2. The adaptive electrical parameter testing method of claim 1, wherein: the control module comprises an MCU.
3. The adaptive electrical parameter testing method of claim 1, wherein: the electrical parameter testing unit comprises an electrical parameter testing table.
4. The adaptive electrical parameter testing method of claim 1, wherein: the working power supply type of the tested electrical equipment in the step (1) comprises a direct current, alternating current or pulse power supply.
5. The adaptive electrical parameter testing method of claim 1, wherein: the test parameters in the step (3) comprise any one or more of the combination of device efficiency, parameter change working characteristics, working stability and test duration.
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| CN202011522223.6A CN112526275B (en) | 2020-12-21 | 2020-12-21 | Self-adaptive electrical parameter testing system and method for quality safety monitoring |
| PCT/CN2020/139845 WO2022134130A1 (en) | 2020-12-21 | 2020-12-28 | Self-adaptive electrical parameter test system and method for quality and safety monitoring |
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| CN2882103Y (en) * | 2006-03-21 | 2007-03-21 | 秦晓东 | Power supply system of electronic equipment |
| KR101329014B1 (en) * | 2008-10-30 | 2013-11-12 | 삼성전자주식회사 | Apparatus and method for controlling mode of switching ic in a portable device |
| CN201637832U (en) * | 2010-08-10 | 2010-11-17 | 武汉华大新型电机科技股份有限公司 | Integrated measuring and processing device for electrical parameters of motor |
| CN202443097U (en) * | 2011-12-27 | 2012-09-19 | 北京铁路信号有限公司 | Cabinet insulation voltage resistant automatic testing device |
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| CN107462845B (en) * | 2017-07-28 | 2019-12-24 | 华南理工大学 | Single-station multi-parameter intelligent testing method for electrical characteristic parameters of LED light source product |
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