CN101819260A - Method and system for controlling power supply test and power supply test method - Google Patents
Method and system for controlling power supply test and power supply test method Download PDFInfo
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Abstract
The invention is applied in the field of test technology and provides a method and a system for controlling a power supply test and a power supply test method. The method comprises the following steps of: reading preconfigured power supply test process information which comprises power supply test standard parameters and power supply test item information; according to the power supply test item information, sending a power supply test item testing command to power supply test auxiliary equipment and controlling the power supply test auxiliary equipment to test all parameters of a power supply to be tested; receiving test result parameters fed back by the power supply test auxiliary equipment; comparing the test result parameters which are fed back by the power supply test auxiliary equipment with the power supply test standard parameters and judging whether power supply test items pass the test or not; and when the power supply test items pass the test, generating and storing a test report. The method and the system for controlling the power supply test and the power supply test method perfect the conventional power supply test process, reduce the test leakage and the wrong judgment and improve the test quality and efficiency.
Description
Technical field
The invention belongs to technical field of measurement and test, relate in particular to a kind of power supply test control method, system and power supply test method.
Background technology
Power supply is used extremely extensively in the electronic product in modern times, is a kind of energy converter.Power supply provides operate as normal required voltage, electric current to electronic product, is the power heart of electronic product.Can the quality of the power supply of power supply is directly connected to electronic system operate as normal.Electricity is of a great variety at present, and is in great demand.This has brought very big puzzlement for the product test of power supply manufacturer.Common testing process is now: the tester tests step by step according to the testing procedure of test jobs guiding book.Judge the quality of power supply then according to test result.
There is many-sided problem in above-mentioned testing process, and for example: test mass is relevant with the skilled use test instrument of tester; Phenomenons such as test leakage, erroneous judgement take place easily; Test fee people effort causes production efficiency low, the batch process of inconvenient power supply manufacturer.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of power supply test control method, and there is many-sided problem in the power supply test flow process that being intended to solve prior art provides, and low etc. the problem of test leakage, testing efficiency for example takes place easily.
The embodiment of the invention is achieved in that a kind of power supply test control method, and described method comprises the steps:
Read pre-configured power supply test procedure information, described power supply test procedure information comprises power supply test canonical parameter and power supply test project information;
According to described power supply test project information, send the instruction that described power supply test project is tested to the power supply test utility appliance, control described power supply test utility appliance the parameters of power supply to be measured is tested;
Receive the test result parameter of described power supply test utility appliance feedback;
The test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, judge whether described power supply test project is passed through;
When described power supply test project is passed through, generate and also preserve the testing journal sheet.
Another purpose of the embodiment of the invention is to provide a kind of power supply test control system, and described system comprises:
Power supply test procedure information read module is used to read pre-configured power supply test procedure information, and described power supply test procedure information comprises power supply test canonical parameter and power supply test project information;
Testing control module is used for according to described power supply test project information, sends the instruction that described power supply test project is tested to the power supply test utility appliance, controls described power supply test utility appliance the parameters of power supply to be measured is tested;
Test result parameter receiver module is used to receive the test result parameter that described power supply test utility appliance is fed back;
The comparison judge module is used for the test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, and judges whether described power supply test project is passed through; And
Module is preserved in report generation, is used for when described comparison judge module judges that described power supply test project is passed through, and generates and also preserves the testing journal sheet.
Another purpose of the embodiment of the invention is to provide a kind of power supply test method, it is characterized in that, described method comprises the steps:
The test control terminal reads pre-configured power supply test procedure information, and described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; Send the instruction that described power supply test project is tested to the power supply test utility appliance;
The power supply test utility appliance is tested the parameters of power supply to be measured according to described instruction, and the test result parameter is fed back to described test control terminal;
The test control terminal receives the test result parameter of described power supply test utility appliance feedback, described test result parameter and described power supply test canonical parameter are compared, judge whether described power supply test project is passed through, when described comparison judge module judges that described power supply test project is passed through, generate and preserve the testing journal sheet, when described power supply test project is not passed through, stop to detect, and report to the police.
In embodiments of the present invention, read pre-configured power supply test procedure information, described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; According to described power supply test project information, send the instruction that described power supply test project is tested to the power supply test utility appliance, control described power supply test utility appliance the parameters of power supply to be measured is tested; Receive the test result parameter of described power supply test utility appliance feedback; The test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, judge whether described power supply test project is passed through; When described power supply test project by the time, generate and also to preserve the testing journal sheet, perfect existing power supply test flow process reduces test leakage and erroneous judgement situation, has improved test mass and efficient.
Description of drawings
Fig. 1 is the realization flow figure of the power supply test control method that provides of the embodiment of the invention;
Fig. 2 is the structured flowchart of the power supply test control system that provides of the embodiment of the invention;
Fig. 3 is the synoptic diagram of the power supply test hardware device that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In embodiments of the present invention, read pre-configured power supply test procedure information, described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; According to described power supply test project information, send the instruction that described power supply test project is tested to the power supply test utility appliance, control described power supply test utility appliance the parameters of power supply to be measured is tested; Receive the test result parameter of described power supply test utility appliance feedback; The test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, judge whether described power supply test project is passed through; When described power supply test project is passed through, generate and also preserve the testing journal sheet.
Fig. 1 shows the realization flow of the power supply test control method that the embodiment of the invention provides, and its concrete step is as described below:
In step S101, read pre-configured power supply test procedure information, described power supply test procedure information comprises power supply test canonical parameter and power supply test project information.
In embodiments of the present invention, before carrying out this step, need pre-configured power supply test procedure information, it is specially:
According to the characteristic of power supply to be measured, every demand parameter and test event, design generates a complete testing scheme, the design language of operating specification is described then, and save as a power supply test procedure information, wherein, can preserve the power supply test procedure information of the power supply to be measured of multiple class in terminal, and, can according to the test needs, add new test event at any time, this not in order to the restriction the present invention.
Wherein, the execution of this step is when testing apparatus powers on, according to the kind of power supply to be measured, to select and the corresponding power supply test procedure information of power supply to be measured from the power supply test procedure information of preserving, and read.
In step S102, send the power supply test initialization directive to described power supply test utility appliance, control described power supply test utility appliance and carry out device initialize.
In embodiments of the present invention, when when terminal device powers on, send the power supply test initialization directive to the power supply test utility appliance, each utility appliance of initialization makes each utility appliance be in the setup test duty.
In step S103, according to described power supply test project information, send the instruction that described power supply test project is tested to the power supply test utility appliance, control described power supply test utility appliance the parameters of power supply to be measured is tested.
In embodiments of the present invention, power supply test project information according to the power supply test procedure information that reads among the step S101, send test instruction to each power supply test utility appliance, wherein, each utility appliance may participate in only is a little trick in this power supply test project, perhaps do not participate in, be not used in restriction the present invention at this, concrete enforcement can be judged according to the testing process of reality.
In step S104, receive the test result parameter of described power supply test utility appliance feedback.
In embodiments of the present invention, after each power supply test utility appliance test is finished, the feedback test result parameter.
In step S105, the test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared.
In embodiments of the present invention,, the test result parameter that receives is compared, and judge whether this test result parameter meets described power supply test canonical parameter according to the power supply test canonical parameter of the power supply test procedure information that reads among the step S101.
In step S106, judge whether described power supply test project is passed through, be execution in step S107 then, otherwise execution in step S108.
In step S107, when described power supply test project is passed through, generate and also preserve the testing journal sheet.
In embodiments of the present invention, to carrying out power supply test, and test pass through power supply, generate form according to its test No. or model, make things convenient for the tester to manage.
In step S108, when described power supply test project is not passed through, stop to detect, and report to the police.
In embodiments of the present invention, the power supply when test is not passed through can carry out alarm, and the prompting tester handles accordingly to testing unsanctioned power supply.
In embodiments of the present invention, described power supply test project information includes but not limited to import overvoltage/undervoltage, input time delay, output short-circuit, output overvoltage and dynamic response.
Described power supply test utility appliance includes but not limited to digital oscilloscope, digital multimeter and load switch boards, wherein:
In the application of reality, for the power supply of some multichannel outputs, in test process.Carry out the switching of load channel by the load switch boards, can reduce the configuration of power supply test utility appliance, reduce expenses.The load switch boards is switched by passage, can automatically switch to an other power supply test after testing a power supply, has improved testing efficiency.For some large power supply output short-circuit tests, general supplementary instrument can not provide very big short-circuit current, can finish by high power relay is installed in the load switch boards, and load switch boards receiving terminal issues control command and controls.
In the application of reality, if need the index of a new power supply test project of test, may need to use a new testing tool (power supply test utility appliance), then the test command that provides according to instrument disposes a driver, add pre-configured power supply test procedure information to and get final product, realize deleting and expanding of test function.
Fig. 2 shows the structured flowchart of the power supply test control system that the embodiment of the invention provides, and for convenience of explanation, has only provided the part relevant with the embodiment of the invention among the figure, and described power detecting system is built in the test control terminal.
Power supply test procedure information read module 11 reads pre-configured power supply test procedure information, and described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; Testing control module 12 sends the instruction that described power supply test project is tested according to described power supply test project information to the power supply test utility appliance, controls described power supply test utility appliance the parameters of power supply to be measured is tested; Test result parameter receiver module 13 receives the test result parameter of described power supply test utility appliance feedback; Comparison judge module 14 is compared the test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback, judges whether described power supply test project is passed through; When described comparison judge module 14 judged that described power supply test project is passed through, report generation was preserved module 15 and is generated also preservation testing journal sheet.
In embodiments of the present invention, pre-configured module 16 pre-configured power supply test procedure informations, described power supply test project information comprises input overvoltage/undervoltage, input time delay, output short-circuit, output overvoltage and dynamic response.Initialization control module 17 sends the power supply test initialization directive to described power supply test utility appliance, control described power supply test utility appliance and carry out device initialize, described power supply test utility appliance comprises digital oscilloscope, digital multimeter and load switch boards.
When described comparison judge module 14 judged that described power supply test project is not passed through, alarm module 18 stopped to detect, and reports to the police.
Above-mentioned only is a system embodiment of the present invention, and the function of its each module does not repeat them here as described in the above-mentioned method embodiment, but not in order to restriction the present invention.
As one embodiment of the present of invention, the following idiographic flow that has provided with reference to the power supply test method of concrete power supply test hardware device, wherein concrete hardware testing system is specially as shown in Figure 3:
1. the test control terminal reads pre-configured power supply test procedure information, and described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; Send the instruction that described power supply test project is tested to the power supply test utility appliance.
In embodiments of the present invention, described power supply test project information includes but not limited to import overvoltage/undervoltage, input time delay, output short-circuit, output overvoltage and dynamic response.
2. the power supply test utility appliance is tested the parameters of power supply to be measured according to described instruction, and the test result parameter is fed back to described test control terminal.
3. the test control terminal receives the test result parameter of described power supply test utility appliance feedback, described test result parameter and described power supply test canonical parameter are compared, judge whether described power supply test project is passed through, when described comparison judge module judges that described power supply test project is passed through, generate and preserve the testing journal sheet, when described power supply test project is not passed through, stop to detect, and report to the police.
In embodiments of the present invention, the test control terminal need insert a general purpose interface bus (General-Purpose Interface Bus, GPIB) expansion card is finished the driving of power supply test utility appliance; Simultaneously, digital oscilloscope, digital multimeter in test control terminal and the power supply test utility appliance communicate alternately by gpib interface, and the test control terminal switches version by RS232 interface and load and is connected communication.
Wherein, the load switch boards is switched by passage, can automatically switch to an other power supply test after testing a power supply, has improved testing efficiency.For some large power supply output short-circuit tests, general supplementary instrument can not provide very big short-circuit current, can finish by high power relay is installed in the load switch boards, and load switch boards receiving terminal issues control command and controls.
In embodiments of the present invention, read pre-configured power supply test procedure information, described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; According to described power supply test project information, send the instruction that described power supply test project is tested to the power supply test utility appliance, control described power supply test utility appliance the parameters of power supply to be measured is tested; Receive the test result parameter of described power supply test utility appliance feedback; The test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, judge whether described power supply test project is passed through; When described power supply test project by the time, generate and also to preserve the testing journal sheet, perfect existing power supply test flow process reduces test leakage and erroneous judgement situation, has improved test mass and efficient.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a power supply test control method is characterized in that, described method comprises the steps:
Read pre-configured power supply test procedure information, described power supply test procedure information comprises power supply test canonical parameter and power supply test project information;
According to described power supply test project information, send the instruction that described power supply test project is tested to the power supply test utility appliance, control described power supply test utility appliance the parameters of power supply to be measured is tested;
Receive the test result parameter of described power supply test utility appliance feedback;
The test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, judge whether described power supply test project is passed through;
When described power supply test project is passed through, generate and also preserve the testing journal sheet.
2. the method for claim 1 is characterized in that, described device power, and the step that reads pre-configured power supply test procedure information also comprises the steps: before
Pre-configured power supply test procedure information, described power supply test project information comprise input overvoltage/undervoltage, input time delay, output short-circuit, output overvoltage and dynamic response.
3. the method for claim 1, it is characterized in that, described device power, read after the step of pre-configured power supply test procedure information, described according to described power supply test project information, send to the power supply test utility appliance before the step of the instruction that described power supply test project is tested, also comprise the steps:
Send the power supply test initialization directive to described power supply test utility appliance, control described power supply test utility appliance and carry out device initialize, described power supply test utility appliance comprises digital oscilloscope, digital multimeter and load switch boards.
4. method as claimed in claim 3 is characterized in that, described load switch boards is carried out switching controls to the multiple-output electric power test channel.
5. the method for claim 1, it is characterized in that, described test result parameter and described power supply test canonical parameter with described power supply test utility appliance feedback compared, and judges that the step whether described power supply test project is passed through also comprises the steps: afterwards
When described power supply test project is not passed through, stop to detect, and report to the police.
6. a power supply test control system is characterized in that, described system comprises:
Power supply test procedure information read module is used to read pre-configured power supply test procedure information, and described power supply test procedure information comprises power supply test canonical parameter and power supply test project information;
Testing control module is used for according to described power supply test project information, sends the instruction that described power supply test project is tested to the power supply test utility appliance, controls described power supply test utility appliance the parameters of power supply to be measured is tested;
Test result parameter receiver module is used to receive the test result parameter that described power supply test utility appliance is fed back;
The comparison judge module is used for the test result parameter and the described power supply test canonical parameter of described power supply test utility appliance feedback are compared, and judges whether described power supply test project is passed through; And
Module is preserved in report generation, is used for when described comparison judge module judges that described power supply test project is passed through, and generates and also preserves the testing journal sheet.
7. system as claimed in claim 6 is characterized in that, described system also comprises:
Pre-configured module is used for pre-configured power supply test procedure information, and described power supply test project information comprises input overvoltage/undervoltage, input time delay, output short-circuit, output overvoltage and dynamic response;
The initialization control module, be used for sending the power supply test initialization directive to described power supply test utility appliance, control described power supply test utility appliance and carry out device initialize, described power supply test utility appliance comprises digital oscilloscope, digital multimeter and load switch boards; And
Alarm module is used for stopping to detect, and reporting to the police when described comparison judge module judges that described power supply test project is not passed through.
8. a power supply test method is characterized in that, described method comprises the steps:
The test control terminal reads pre-configured power supply test procedure information, and described power supply test procedure information comprises power supply test canonical parameter and power supply test project information; Send the instruction that described power supply test project is tested to the power supply test utility appliance;
The power supply test utility appliance is tested the parameters of power supply to be measured according to described instruction, and the test result parameter is fed back to described test control terminal;
The test control terminal receives the test result parameter of described power supply test utility appliance feedback, described test result parameter and described power supply test canonical parameter are compared, judge whether described power supply test project is passed through, when described comparison judge module judges that described power supply test project is passed through, generate and preserve the testing journal sheet, when described power supply test project is not passed through, stop to detect, and report to the police.
9. method as claimed in claim 8 is characterized in that described method also comprises the steps:
The pre-configured power supply test procedure information of test control terminal, described power supply test project information comprise input overvoltage/undervoltage, input time delay, output short-circuit, output overvoltage and dynamic response.
10. method as claimed in claim 8 is characterized in that described method also comprises the steps:
The test control terminal sends the power supply test initialization directive to described power supply test utility appliance, controls described power supply test utility appliance and carries out device initialize, and described power supply test utility appliance comprises digital oscilloscope, digital multimeter and load switch boards.
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