CN103792498A - Automatic power supply testing method - Google Patents

Automatic power supply testing method Download PDF

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Publication number
CN103792498A
CN103792498A CN201410051504.6A CN201410051504A CN103792498A CN 103792498 A CN103792498 A CN 103792498A CN 201410051504 A CN201410051504 A CN 201410051504A CN 103792498 A CN103792498 A CN 103792498A
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CN
China
Prior art keywords
test
module
power supply
oscillograph
electronic load
Prior art date
Application number
CN201410051504.6A
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Chinese (zh)
Inventor
白文记
Original Assignee
浪潮电子信息产业股份有限公司
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Application filed by 浪潮电子信息产业股份有限公司 filed Critical 浪潮电子信息产业股份有限公司
Priority to CN201410051504.6A priority Critical patent/CN103792498A/en
Publication of CN103792498A publication Critical patent/CN103792498A/en

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Abstract

The invention provides an automatic power supply testing method. The automatic power supply testing method comprises the steps that firstly, an automatic testing system is installed, and the typing testing process is automatically finished through the automatic testing system. The automatic testing system comprises a digital power, an oscilloscope, an electronic load, a universal meter, a spectrum analyzer, a microprocessor processing module, a storage module, a MiniUSB module, a keyboard input module and a display module, wherein the digital power is in one-way connection with a tested power supply and the oscilloscope; the microprocessor processing module is in two-way communication with the digital power, the oscilloscope, the electronic load, the universal meter, the spectrum analyzer, the storage module, the MiniUSB module, the keyboard input module and the display module; the tested power supply is in one-way connection with the oscilloscope, the electronic load, the universal meter and the spectrum analyzer; the electronic load is in one-way connection with the oscilloscope. Compared with the prior art, the automatic power supply testing method has the advantages of being high in testing speed, high in precision, capable of greatly reducing workloads and improving working efficiency, high in practicability, easy to popularize and the like.

Description

A kind of power supply automatic detecting method
Technical field
The present invention relates to power technique fields, specifically a kind of power supply automatic detecting method.
Background technology
Along with a large amount of exploitations of electronic product, power supply is the indispensable parts of numerous electronic products, the stability test of power supply is also the work that Power Engineer must be implemented, a large amount of tests all needs to adopt discrete instrument to test, and by constantly parameters, recording parameters and deal with data of Power Engineer, work loaded down with trivial details and test job amount is large, seem low especially as this very complicated power-supply system testing efficiency of server especially, so adopt practicality, meet test condition and efficient power module ATS is necessary.
Industry has a lot of power module ATSs at present, they have a general character is all to adopt very integrated scheme, namely power supply, oscillograph, electronic load and processing unit are all integrated in one, but having a drawback is exactly that test condition does not meet, traditional Integrated Solution is owing to there is no very authoritative official recognition, many test conditions are all the requirement the most authoritative instruments of most significant end in the industry, for example Tektronix, agilent, the brand that chroma etc. are top, the place that each brand has their unique and is proficient in, and these have also become the standard of industry, so the power detecting system that those integrated levels are high has become their a non-professional restriction on the contrary.
Based on this, a kind of power supply automatic detecting method is now provided, adopt microprocessor by communication interface settings such as GPIB and detect test parameter, in measuring accuracy and other parameters, meet the requirement of each power supply test completely, the special work that has looked like this very complicated power-supply system test of server, well solve automatic test, measuring accuracy, these problems of efficiency, reduced the workload of Power Engineer, improved greatly testing efficiency.
Summary of the invention
Technical assignment of the present invention is to solve the deficiencies in the prior art, and the power supply automatic detecting method that a kind of measuring accuracy is high, testing efficiency is high is provided.
Technical scheme of the present invention realizes in the following manner, this one power supply automatic detecting method, and its implementation procedure is:
First Auto-Test System is installed, this Auto-Test System comprises digital power, oscillograph, electronic load, multimeter, spectrum analyzer, microprocessor processes module, memory module, Mini USB module, keyboard load module, display module, the wherein tested power supply of the unidirectional connection of digital power and oscillograph, microprocessor processes module two-way communication connects digital power, oscillograph, electronic load, multimeter, spectrum analyzer, memory module, Mini USB module, keyboard load module, display module, tested power supply is unidirectional connection oscillograph, electronic load, multimeter, spectrum analyzer, the unidirectional connection oscillograph of electronic load,
Gpib interface exact connect ion test macro circuit digital power, oscillograph, electronic load, multimeter, spectrum analyzer being carried by the test request of power supply, project, parameter and test condition that keyboard input will be tested, start test automatically;
Test macro carries out initialization setting by the gpib interface of each instrument by each instrument automatically, and whether after preheating, check can be for test;
Check the impedance input and output requirement of power supply, setup test;
Output voltage electric current and the OCP value of digital power are set, check errorless after, test according to the test event of original setting, the parameters of electronic load is set according to test request, and by the parameter of correlate meter recording responses, record and carried out the next item down test, until tested;
Record each parameter, and result is inserted to the report that is stored in advance memory module the inside EXCEL form, show testing progress and project at each testing procedure with display module;
Finally complete test and read complete test report and the derivation in memory module by mimi USB.
Described microprocessor processes module is connected communication by GPIB, RS232 or RJ45 communication interface with above-mentioned multimeter, oscillograph, spectrum analyzer, it is realized by CPU or ARM high-speed chip, to self, memory module, display module, mimi usb interface module carry out the initial configuration of register, by GPIB, above-mentioned testing tool is carried out to initialization setting, carry out afterwards keyboard input test project and parameter, then test, then the outcome record of test is also inserted in the report of memory module automatically.
The beneficial effect that the present invention compared with prior art produced is:
A kind of power supply automatic detecting method of the present invention utilizes the GPIO interface of microprocessor and distributed professional test instrument to integrate various test parameters, various parameters to power supply are carried out record, the more convenient test of system programmable, with respect to traditional artificial instrument test, this invention has that test speed is fast, precision is high, can greatly reduce workload and promotes the advantages such as work efficiency; Practical, be easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is Auto-Test System structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, a kind of power supply automatic detecting method of the present invention is described in detail below.
A kind of power supply automatic detecting method, its implementation procedure is:
As shown in Figure 1, first Auto-Test System is installed, this Auto-Test System comprises digital power, oscillograph, electronic load, multimeter, spectrum analyzer, microprocessor processes module, memory module, Mini USB module, keyboard load module, display module, the wherein tested power supply of the unidirectional connection of digital power and oscillograph, microprocessor processes module two-way communication connects digital power, oscillograph, electronic load, multimeter, spectrum analyzer, memory module, Mini USB module, keyboard load module, display module, tested power supply is unidirectional connection oscillograph, electronic load, multimeter, spectrum analyzer, the unidirectional connection oscillograph of electronic load.
In technique scheme, high accuracy number power supply, oscillograph, electronic load, multimeter, spectrum analyzer are the top instrument of industry specialty, it is all with GPIB communication interface, both-way communication, the setting that can carry out instrument initial setting up, test to it by instruction, the value that also can detect instrument reads by register.
Tested power supply is to design power supply to be measured, and it is most basic has input and output pin for test.
Microprocessor processes module: realize by the high-speed chip such as CPU or ARM, at first to self, memory module, display module, mimi US interface module carry out the initial configuration of register, by GPIB, each testing tool is carried out to initialization setting, carry out afterwards keyboard input test project and parameter, then test, then the outcome record of test is also inserted in the report of memory module automatically.
Memory module: be made up of large capacity I F card or storage particle, programming, initialization information and test report information to microprocessor are stored, and programming and initialization information carry out burning by burning chip device, test report information reads storage by PC and realizes.
Mini USB module: be used for realizing reading of the programming of PC to microprocessor and test report.
Keyboard load module: this keyboard can be to test event and parameter, and test condition is inputted.
Display module: formed by liquid crystal display, show that with microprocessor control the test event, the register that carry out at present return results and the information such as system state.
Gpib interface exact connect ion test macro circuit digital power, oscillograph, electronic load, multimeter, spectrum analyzer being carried by the test request of power supply, project, parameter and test condition that keyboard input will be tested, start test automatically.
Test macro carries out initialization setting by the gpib interface of each instrument by each instrument automatically, and whether after preheating, check can be for test.
Check the impedance input and output requirement of power supply, setup test.
Output voltage electric current and the OCP value of digital power are set, check errorless after, test according to the test event of original setting, the parameters of electronic load is set according to test request, and by the parameter of correlate meter recording responses, record and carried out the next item down test, until tested.
Record each parameter, and result is inserted to the report that is stored in advance memory module the inside EXCEL form, show testing progress and project at each testing procedure with display module.
Finally complete test and read complete test report and the derivation in memory module by mimi USB.
Described microprocessor processes module is connected communication by GPIB, RS232 or RJ45 communication interface with above-mentioned multimeter, oscillograph, spectrum analyzer, it is realized by CPU or ARM high-speed chip, to self, memory module, display module, mimi usb interface module carry out the initial configuration of register, by GPIB, above-mentioned testing tool is carried out to initialization setting, carry out afterwards keyboard input test project and parameter, then test, then the outcome record of test is also inserted in the report of memory module automatically.
This test macro is mainly made up of microprocessor and discrete various testing tools, adopt microprocessor directly to arrange and read by GPIB, RS232 or RJ45 communication interface the parameter value that apparatus measures arrives, input test project manually or automatically and parameter, test parameter and report are tested and exported to microprocessor automatically.
The foregoing is only embodiments of the invention, within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (2)

1. a power supply automatic detecting method, is characterized in that its implementation procedure is:
First Auto-Test System is installed, this Auto-Test System comprises digital power, oscillograph, electronic load, multimeter, spectrum analyzer, microprocessor processes module, memory module, Mini USB module, keyboard load module, display module, the wherein tested power supply of the unidirectional connection of digital power and oscillograph, microprocessor processes module two-way communication connects digital power, oscillograph, electronic load, multimeter, spectrum analyzer, memory module, Mini USB module, keyboard load module, display module, tested power supply is unidirectional connection oscillograph, electronic load, multimeter, spectrum analyzer, the unidirectional connection oscillograph of electronic load,
Gpib interface exact connect ion test macro circuit digital power, oscillograph, electronic load, multimeter, spectrum analyzer being carried by the test request of power supply, project, parameter and test condition that keyboard input will be tested, start test automatically;
Test macro carries out initialization setting by the gpib interface of each instrument by each instrument automatically, and whether after preheating, check can be for test;
Check the impedance input and output requirement of power supply, setup test;
Output voltage electric current and the OCP value of digital power are set, check errorless after, test according to the test event of original setting, the parameters of electronic load is set according to test request, and by the parameter of correlate meter recording responses, record and carried out the next item down test, until tested;
Record each parameter, and result is inserted to the report that is stored in advance memory module the inside EXCEL form, show testing progress and project at each testing procedure with display module;
Finally complete test and read complete test report and the derivation in memory module by mimi USB.
2. a kind of power supply automatic detecting method according to claim 1, it is characterized in that described microprocessor processes module passes through GPIB, RS232 or RJ45 communication interface and above-mentioned multimeter, oscillograph, spectrum analyzer connects communication, it is realized by CPU or ARM high-speed chip, to self, memory module, display module, mimi usb interface module carries out the initial configuration of register, by GPIB, above-mentioned testing tool is carried out to initialization setting, carry out afterwards keyboard input test project and parameter, then test, then the outcome record of test is also inserted in the report of memory module automatically.
CN201410051504.6A 2014-02-14 2014-02-14 Automatic power supply testing method CN103792498A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104035051A (en) * 2014-06-16 2014-09-10 中国科学院长春光学精密机械与物理研究所 Input voltage step response testing method of DC (Direct Current) power converter
CN104459566A (en) * 2014-12-09 2015-03-25 西京学院 Secondary electric power supply testing system and method
CN104635176A (en) * 2015-01-15 2015-05-20 惠州出入境检验检疫局检验检疫综合技术中心 Energy efficiency detection method of power adapter and system thereof
CN104678328A (en) * 2015-03-26 2015-06-03 石家庄迪龙科技有限公司 Full-automatic comprehensive power supply detector
CN105137364A (en) * 2015-07-23 2015-12-09 浪潮电子信息产业股份有限公司 Automatic test system of switch power supply
CN105242218A (en) * 2015-09-24 2016-01-13 浪潮电子信息产业股份有限公司 DC source full-coverage automatic test system
CN105699914A (en) * 2016-01-28 2016-06-22 深圳信泰质量技术有限公司 A power supply product energy efficiency automatic test method
CN105912462A (en) * 2016-04-05 2016-08-31 浪潮电子信息产业股份有限公司 Automatic archiving method and device for test results
CN106353696A (en) * 2016-11-02 2017-01-25 郑州云海信息技术有限公司 Efficiency testing system and method of switching power supply
CN109975722A (en) * 2019-03-17 2019-07-05 江苏神州半导体科技有限公司 A kind of detection method of radio-frequency power supply

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US20130222007A1 (en) * 2012-02-28 2013-08-29 Zhi-Yong Gao Power supply test system
CN103558562A (en) * 2013-11-07 2014-02-05 浙江中控技术股份有限公司 Testing device and method for power module

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CN101221226A (en) * 2008-01-24 2008-07-16 中兴通讯股份有限公司 Automatic testing method and apparatus of electric power
CN201322790Y (en) * 2008-12-16 2009-10-07 深圳市实益达科技股份有限公司 Testing device for constant-current power panel
CN101819260A (en) * 2010-03-19 2010-09-01 深圳市东辰科技有限公司 Method and system for controlling power supply test and power supply test method
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104035051A (en) * 2014-06-16 2014-09-10 中国科学院长春光学精密机械与物理研究所 Input voltage step response testing method of DC (Direct Current) power converter
CN104459566A (en) * 2014-12-09 2015-03-25 西京学院 Secondary electric power supply testing system and method
CN104635176A (en) * 2015-01-15 2015-05-20 惠州出入境检验检疫局检验检疫综合技术中心 Energy efficiency detection method of power adapter and system thereof
CN104678328A (en) * 2015-03-26 2015-06-03 石家庄迪龙科技有限公司 Full-automatic comprehensive power supply detector
CN104678328B (en) * 2015-03-26 2018-01-12 石家庄迪龙科技有限公司 Full-automatic power supply comprehensive detector
CN105137364A (en) * 2015-07-23 2015-12-09 浪潮电子信息产业股份有限公司 Automatic test system of switch power supply
CN105242218A (en) * 2015-09-24 2016-01-13 浪潮电子信息产业股份有限公司 DC source full-coverage automatic test system
CN105699914A (en) * 2016-01-28 2016-06-22 深圳信泰质量技术有限公司 A power supply product energy efficiency automatic test method
CN105912462A (en) * 2016-04-05 2016-08-31 浪潮电子信息产业股份有限公司 Automatic archiving method and device for test results
CN106353696A (en) * 2016-11-02 2017-01-25 郑州云海信息技术有限公司 Efficiency testing system and method of switching power supply
CN109975722A (en) * 2019-03-17 2019-07-05 江苏神州半导体科技有限公司 A kind of detection method of radio-frequency power supply

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Application publication date: 20140514