CN201926748U - Full-automatic test device of aviation power supply - Google Patents
Full-automatic test device of aviation power supply Download PDFInfo
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- CN201926748U CN201926748U CN 201020676896 CN201020676896U CN201926748U CN 201926748 U CN201926748 U CN 201926748U CN 201020676896 CN201020676896 CN 201020676896 CN 201020676896 U CN201020676896 U CN 201020676896U CN 201926748 U CN201926748 U CN 201926748U
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Abstract
The utility model relates to the technical field of power supply product test, in particular to a full-automatic test device of an aviation power supply. The full-automatic test device is characterized in that two standard cabinets are adopted to form a two-sort cabinet, wherein the two-sort cabinet is connected by six metal connecting columns in the middle; a left cabinet is internally provided with a control device, a high precision avometer, an electronic load, a drawer type observation and control table, a drag planker, a programmable power supply and a spike voltage producer; the right cabinet is internally provided with a display, an industrial personal computer, a keyboard, a mouse and a distribution system; PE (poly ethylene) ends of all equipment are connected with a copper bar; and the copper bar is connected with the cabinets. Compared with the prior art, the full-automatic test device of the aviation power supply has light equipment and anti-static measures, is convenient to move, can work normally under poor electromagnetic environment, has adaptability to meet requirements on different environment and different programs, has full test programs, high test precision and test functions of modular design, and has more convenient operation and programming property. The test equipment is practical, reliable and has anti-electromagnetic interference property.
Description
[technical field]
The utility model relates to the power supply product technical field of measurement and test, specifically a kind of airplane power source full-automatic testing device.
[background technology]
Do not have like product at the power supply automatic test both at home and abroad, can follow yet without any standard.By researching and developing this cover power supply automatic detecting equipment, finish test to the various performance parameters of multiple power module, guarantee mass production environment, improve the test automation degree.This ATE (automatic test equipment) is mainly used in debugging test, Acceptance Test, Individual testwas and the troubleshooting of power supply product.
For the functional requirement of satisfying power supply debugging, testing apparatus and the reliability of the system of assurance, testing apparatus should possess robotization, intellectuality and the high reliability characteristic of height, and its overall system design is followed following principle:
Reliability: should there be higher reliability in system.Hardware all adopts the device of high reliability, and hardware module adopts ripe circuit; Software designs by the soft project requirement, to guarantee the reliability of software;
Authenticity: system guarantees the consistance of interface, data, environment and practical application, makes the degree of depth of system simulation emulation and range meet design requirement;
Comprehensive: for function and the effect that guarantees to test, under the real prerequisite of hardware system analog simulation, at aspects such as data, environment, conditions measured piece is carried out full test, as: normal condition test, abnormal conditions test, individual event test, loop test or the like;
Security: the security of test macro primarily is the security that guarantees measured piece, guarantees the security of test macro itself besides; The emphasis of safety Design is interface and power supply: interface has anti-wrong plug design; Power supply is monitored in real time, outage automatically under the abnormal conditions, and be provided with emergent manual power down function.Simultaneously, also to take into full account structural design and EMC Design during system design;
Operability: take into full account the operational problem of test during system design, guarantee system operation simple, convenience, especially software interface close friend, abundant information, visual degree height;
Maintainable: as to take into full account the maintenance of system during overall design, guarantee system maintenance easy.The hardware of autonomous Design is provided with spare part, and software provides installation procedure and detail operations explanation, to guarantee user's autonomous maintenance.
[summary of the invention]
The purpose of this utility model is to provide a kind of airplane power source full-automatic testing device that the performance of many types of power module is tested, mainly comprise efficiency test under voltage-regulation coefficient test, laod stability test, output ripple voltage test, the normal temperature condition, the test of output overcurrent defencive function, the test of power initiation surge current, each road output set up timing sequence test, overvoltage/undervoltage test, the test of power down retention time, pilot signal test, sine wave freuqency, phase differential test and square-wave voltage, frequency, phase differential is tested.
To achieve these goals, design a kind of airplane power source full-automatic testing device, comprise control device (1), high precision multimeter (2), electronic load (3), drawer type monitoring and control unit (4), pull planker (5), programmable power supply (6), peak voltage generator (7), display (9), industrial computer (10), keyboard, mouse (11) and distribution system (12) (8), it is characterized in that adopting 2 standard cabinets to form the Two bors d's oeuveres cabinet, 6 metal joint pins by the centre connect, be provided with control device (1) in the cabinet of a left side, high precision multimeter (2), electronic load (3), drawer type monitoring and control unit (4), pull planker (5), programmable power supply (6), peak voltage generator (7), be provided with display (9) in the right cabinet, industrial computer (10), keyboard, mouse (11) and distribution system (12) (8), all devices PE end is connected with the ground copper bar, and described ground copper bar connects rack.
Described industrial computer (10) host computer system connects data acquisition and circuit control system, and described data acquisition is connected programmable power supply, control circuit, PS module to be measured, control circuit and electronic load with circuit control system.
Described PS module to be measured is provided with adapter outward, and described adapter is connected with product to be measured by several interfaces.
The utility model compared with prior art, simple in structure, novel, equipment is light, convenient moving has antistatic countermeasure, can be under more abominable electromagnetic environment operate as normal, have adaptability, can satisfy the testing requirement of varying environment, disparity items.Testing apparatus has ease for use, reliability, anti-electromagnetic interference (EMI).Ground connection design assurance Circuits System can stably be worked, and prevents the interference of external electromagnetic field.
[description of drawings]
Fig. 1 is the utility model structural drawing;
Fig. 2 is the utility model adapter fundamental diagram;
In the accompanying drawing, 1 is that control device, 2 is that high precision multimeter, 3 is that electronic load, 4 is that drawer type monitoring and control unit, 5 is that pull planker, 6 is that programmable power supply, 7 is that peak voltage generator, 8 is that distribution system, 9 is that display, 10 is that industrial computer, 11 is that keyboard, mouse, 12 are distribution system.
Appointment Fig. 1 is a Figure of abstract
[embodiment]
Below in conjunction with accompanying drawing the utility model is described in further details, this manufacturing technology is clearly to this professional personage.
The power module testing apparatus mainly is that the performance of many types of power module is tested, mainly comprise efficiency test under voltage-regulation coefficient test, laod stability test, output ripple voltage test, the normal temperature condition, the test of output overcurrent defencive function, the test of power initiation surge current, each road output set up timing sequence test, overvoltage/undervoltage test, the test of power down retention time, pilot signal test, sine wave freuqency, phase differential test and square-wave voltage, frequency, phase differential is tested.
Test macro is by sending and receiving information to each module on the test module, and industrial computer is realized test to every performance by control criterion instrument and integrated circuit board.Equipment has state indication, self-checking function; Testing apparatus can be controlled the electricity that adds of product automatically, can monitor power supply in real time; Can under multiple test pattern, test.
This power module testing apparatus main assembly is core with the computing machine, constitutes hardware environment by programmable power supply, electronic load and relevant hardware control circuit and test circuit; With the system management software, test program set and driver is software configuration, and software runtime environment is windows XP.
The pass of each ingredient is:
Direct supply able to programme and AC power able to programme provide electric power system for power supply to be measured, and electronic load provides test required various loads for module to be measured; Matrix switch, correspondent control circuits, signal processing circuit all are built in the test module; Computing machine is controlled power supply by program in the mode of GPIB and RS232 communication, controls various switching values by the high-speed, high precision capture card, obtains the measured value of each testing apparatus by capture card and special-purpose test module; The user can finish corresponding test job by testing software, and will check test result and generate relevant documentation.
The workflow of power module testing apparatus is:
(1) after the complete machine operation, the beginning equipment self-inspection after detection is passed through, begins to test;
(2) user begins to select a certain power supply and the pairing testing process of test event that will test, system is according to the testing process reading command and carry out corresponding operating, determine the correlation parameter of programmable power supply and electronic load, and carry out data acquisition, data processing by measuring equipments such as programmed control capture cards;
(3) tested object be mainly input voltage, input current, output voltage, output current and voltage ripple and, carry out corresponding data processing by software at last;
(4) after testing software handles these data of surveying, draw the measured value and the error of each test event, and judge current production whether qualified and finish with the result show, storage and generate form.
The chief component of test system hardware comprise product to be measured, programmable power supply, electronic load, control circuit and with the data acquisition and the circuit control system of main frame interaction.
Mainly acting as of each ingredient:
(1) programmable power supply provides rational input power supply for PS module to be measured, and electronic load provides rational load for PS module to be measured;
(2) control circuit is realized bottom hardware control, for data acquisition is got ready;
(3) data acquisition and circuit control system are controlled and data acquisition bottom hardware;
(4) host computer system mainly realizes carrying out data processing to the collection of required electric signal and by testing software; Switching value in the test module is controlled; The realization testing software is program control to programmable power supply, electronic load; Corresponding test data is managed.
Between testing apparatus and power module to be measured, increase adapter, discern the kind and the interface type of power module to be measured by adapter.
As shown in Figure 2, adapter provides interface for power module to be measured.Adapter has made things convenient for user of service's operation, and the user need not own wiring, only different power modules need be connected with corresponding interface to get final product.
Anti-peak voltage test
Method of testing is: by programmable power supply with input voltage value, make by electronic load and to be output as nominal load, determine after system's operate as normal that by the certain peak voltage of peak voltage generator stack, the peak voltage waveform is provided with by the peak voltage generator.Criterion: the consumer that carries out anti-peak voltage test does not break down.
The surge of anti-the overvoltage
Method of testing is: by programmable power supply with input voltage value, make Power supply belt nominal load to be measured by controls such as electronic loads, determine after system's operate as normal, adjust input voltage, continue for some time, reduce voltage then, in the extremely short interval time of two pulses, finish the requirement of high impulse quantity.In the test procedure, the recurrence interval, burst length and pulse number user can be provided with.
Under-voltage surge
Method of testing is: with input voltage, make to be measured Power supply belt nominal load by controls such as electronic loads by programmable power supply, determine after system's operate as normal, adjust input voltage, reduce magnitude of voltage.In the test procedure, the recurrence interval, burst length and pulse number user can be provided with.
The test of power initiation surge current
The main contents of power initiation surge current test are: close tested power supply input, be output as nominal load on tested each road, after each road output was fully discharged, moment was opened direct current input source voltage to designated value, measures the surge current that this moment flows into tested power supply.
Method of testing is: after by programmable power supply input voltage being arranged on designated value, make by electronic load and to be output as nominal load, determine after system's operate as normal, the input of cutting off the electricity supply, after waiting for that each road output is fully discharged, once more input voltage is switched to desirable value, follow the tracks of simultaneously and detect the current value that flows into tested power supply, electric current is carried out peak value sampling, obtain current maxima.
The output of each road set up timing sequence test
The main contents of setting up timing sequence test of each road output are: input supply voltage is arranged to fixed value, and each road of tested power supply is output as nominal load, and test powers up the sequential chart of setting up when moment, each road exported normal voltage to.
Method of testing is: by programmable power supply input voltage is arranged to fixed value, make by electronic load and to be output as nominal load, determine after system's operate as normal, the input of cutting off the electricity supply, after waiting for that each road output is fully discharged, fixed value before once more input voltage being cut, follow the tracks of the output voltage values that detects tested power supply simultaneously, regularly high-speed sampling output voltage values and storage, the wait output voltage stabilization is set up sequential chart by software to output voltage values then requiring to stop sampling about data.
Direct current output response test
The tested voltage in every road is adjusted in the square wave load (comprising rising, fall time) of regulation Hz successively.
Method of testing is: by programmable power supply input voltage is arranged to designated value, make other each roads output band normal loads by electronic load etc., adjust the electronic load on road to be measured, make its electric current carry out dynamic change according to last table, measure the voltage and the wave recording data of each road output, judge following three indexs respectively:
A. all outputs must not disturb and exceeded voltage under the normal condition.
B. under interfering frequency the modulation of amplitude less than the designated value of output voltage.
C. the modulating time of each output interference is less than designated value.
The test of power down retention time
The power down retention time main contents of test are: direct-current input power supplying voltage is arranged on designated value, and each road of tested power supply is output as nominal load, cuts off the input power supply, tests each road output time in normal range of operation.
Method of testing is: by programmable power supply input voltage is arranged on designated value, make by electronic load and to be output as nominal load, determine after system's operate as normal, cut off the input power supply, monitor the output voltage and the input voltage signal of tested power module simultaneously,, determine the power down retention time of output by software by measurement module acquisition and recording parameter, and with the magnitude of voltage that collects as sampled value, set up about the function of time and on the interface, demonstrate test curve.
The output voltage frequency test
The main contents of output voltage frequency test are: input given voltage, each road output are tested frequency and phase differential sinusoidal wave and each road output of square wave under full load conditions.
Method of testing is: by programmable power supply input voltage is arranged to refer to, switch to make by switch and be output as nominal load, determine after system's operate as normal, gather each road output voltage of tested power module, determine the frequency of each road output by software algorithm (Fast Fourier Transform (FFT)).Software possesses overflow protection.
The voltage-regulation coefficient test
The main contents of voltage-regulation coefficient test are: direct-current input power supplying voltage changes within the specific limits, when each road of tested power supply is output as nominal load, measures each road output voltage variable quantity.
Method of testing is: by the programmed control electronic load is nominal load, controlling direct supply able to programme is the required voltage of power module, obtain the actual output voltage value of power module to be measured then by capture card, and by each index of computed in software, record also shows result of calculation; By direct supply able to programme the input voltage of power module to be measured is switched to needed value then, carry out same operational testing, the voltage-regulation coefficient when last test should the value input.
Provide given voltage by direct supply able to programme, load provides by electronic load or dead load, and the switching of dead load realizes by the IO card.
The laod stability test
The main contents of laod stability test are: after the setting of direct-current input power supplying voltage is finished, other each roads are output as nominal load, measure circuit output to be measured respectively at the minimum load of appointment and the output voltage of maximum load, measure each road output voltage variable quantity.
Method of testing is:
A. direct current output is directly measured by measurement module;
B. sinusoidal wave and square wave passes through the IO switch load, measures output voltage by multimeter, through software data is handled, and obtains laod stability.
Efficiency test under the normal temperature condition
The main contents of efficiency test are under the normal temperature condition: direct-current input power supplying voltage is arranged to desirable value, and each road of power supply is output as nominal load.
Method of testing is: after direct-current input power supplying voltage is arranged to desirable value, each road of power supply is output as nominal load, measure the input voltage and the electric current of tested power module, obtain power input, measure the output power of each road output simultaneously, suing for peace and comparing with power input calculates efficient.
Its method of testing is:
(1) programmed control direct supply able to programme is selected the voltage of fixed value, controls each road output band nominal load;
(2) obtain actual input current, measure input voltage by measurement module by Mux, export power input, measure the electric current and voltage of each road direct current output by measurement module, measure the output voltage that exchanges by multimeter, because what connect is fixing noninductive resistance, can obtain the output power that each road exchanges by calculating;
(3) efficient is output power summation/(power input-4W or gate diode power).
The output short circuit protection functional test
The main contents of output overcurrent defencive function test are: after the setting of direct-current input power supplying voltage was finished, other each roads outputs connect nominal load, short circuit then, power supply internal power consumption and short circuit release time during the test short circuit.
Method of testing is: by programmable power supply input voltage being set, is nominal load with other each road load set, by software, makes electronic load be operated in short-circuit mode, measures each road output voltage.The same efficiency test of internal power consumption measuring method, the voltage after release time and the recovery is measured by measurement module.
Claims (3)
1. airplane power source full-automatic testing device, comprise control device (1), high precision multimeter (2), electronic load (3), drawer type monitoring and control unit (4), pull planker (5), programmable power supply (6), peak voltage generator (7), display (9), industrial computer (10), keyboard, mouse (11) and distribution system (12) (8), it is characterized in that adopting 2 standard cabinets to form the Two bors d's oeuveres cabinet, 6 metal joint pins by the centre connect, be provided with control device (1) in the cabinet of a left side, high precision multimeter (2), electronic load (3), drawer type monitoring and control unit (4), pull planker (5), programmable power supply (6), peak voltage generator (7), be provided with display (9) in the right cabinet, industrial computer (10), keyboard, mouse (11) and distribution system (12) (8), all devices PE end is connected with the ground copper bar, and described ground copper bar connects rack.
2. a kind of airplane power source full-automatic testing device as claimed in claim 1, it is characterized in that described industrial computer (10) host computer system connects data acquisition and circuit control system, described data acquisition is connected programmable power supply, control circuit, PS module to be measured, control circuit and electronic load with circuit control system.
3. a kind of airplane power source full-automatic testing device as claimed in claim 1 or 2 is characterized in that described PS module to be measured is provided with adapter outward, and described adapter is connected with product to be measured by several interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020676896 CN201926748U (en) | 2010-12-23 | 2010-12-23 | Full-automatic test device of aviation power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020676896 CN201926748U (en) | 2010-12-23 | 2010-12-23 | Full-automatic test device of aviation power supply |
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| CN201926748U true CN201926748U (en) | 2011-08-10 |
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| CN 201020676896 Expired - Fee Related CN201926748U (en) | 2010-12-23 | 2010-12-23 | Full-automatic test device of aviation power supply |
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Cited By (13)
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| CN102944850A (en) * | 2012-10-23 | 2013-02-27 | 中国航空工业集团公司洛阳电光设备研究所 | Power supply assembly debugging device of photodetection equipment |
| 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 |
| CN103616560A (en) * | 2013-11-29 | 2014-03-05 | 中国航空无线电电子研究所 | Automatic power consumption parameter testing device and method applied to avionics device |
| CN104297698A (en) * | 2013-11-29 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detection device for power supply assembly |
| CN104515956A (en) * | 2013-09-27 | 2015-04-15 | 国家电网公司 | Method and device for detecting intelligent ammeter power module |
| CN104991203A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Relay protection power supply plug-in performance tester |
| CN105676147A (en) * | 2016-01-26 | 2016-06-15 | 合肥华耀电子工业有限公司 | Radar power supply automatic test method |
| CN105954551A (en) * | 2016-07-25 | 2016-09-21 | 艾德克斯电子（南京）有限公司 | Electronic load |
| CN106707177A (en) * | 2016-11-30 | 2017-05-24 | 安徽安耐捷新能源科技有限公司 | Lithium battery charging discharging comprehensive testing cabinet |
| CN107064801A (en) * | 2016-11-30 | 2017-08-18 | 安徽安耐捷新能源科技有限公司 | A kind of charging and discharging lithium battery integration test cabinet based on sensor group |
| CN109613367A (en) * | 2018-12-21 | 2019-04-12 | 广电计量检测（成都）有限公司 | A kind of induction spiking generator system and induction spiking generator |
| CN112485701A (en) * | 2020-11-25 | 2021-03-12 | 国营芜湖机械厂 | Universal switching adapter plate for testing DC/DC power supply module and testing method thereof |
| CN115097251A (en) * | 2022-08-25 | 2022-09-23 | 深圳市首航新能源股份有限公司 | Test system and method, control module and readable storage medium |
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- 2010-12-23 CN CN 201020676896 patent/CN201926748U/en not_active Expired - Fee Related
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| CN102944850B (en) * | 2012-10-23 | 2015-11-25 | 中国航空工业集团公司洛阳电光设备研究所 | The power supply module debugging apparatus of photoelectric detection equipment |
| CN102944850A (en) * | 2012-10-23 | 2013-02-27 | 中国航空工业集团公司洛阳电光设备研究所 | Power supply assembly debugging device of photodetection equipment |
| CN104515956B (en) * | 2013-09-27 | 2017-10-27 | 国家电网公司 | A kind of intelligent electric energy meter power module detection method and device |
| CN104515956A (en) * | 2013-09-27 | 2015-04-15 | 国家电网公司 | Method and device for detecting intelligent ammeter power module |
| CN103558562B (en) * | 2013-11-07 | 2016-01-27 | 浙江中控技术股份有限公司 | A kind of power module proving installation and method |
| 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 |
| CN103616560A (en) * | 2013-11-29 | 2014-03-05 | 中国航空无线电电子研究所 | Automatic power consumption parameter testing device and method applied to avionics device |
| CN104297698B (en) * | 2013-11-29 | 2019-01-25 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of detection device of power supply module |
| CN104297698A (en) * | 2013-11-29 | 2015-01-21 | 中国航空工业集团公司洛阳电光设备研究所 | Detection device for power supply assembly |
| CN104991203B (en) * | 2015-07-10 | 2018-10-30 | 国家电网公司 | Relay protecting power plug-in unit ability meter |
| CN104991203A (en) * | 2015-07-10 | 2015-10-21 | 国家电网公司 | Relay protection power supply plug-in performance tester |
| CN105676147A (en) * | 2016-01-26 | 2016-06-15 | 合肥华耀电子工业有限公司 | Radar power supply automatic test method |
| CN105954551A (en) * | 2016-07-25 | 2016-09-21 | 艾德克斯电子（南京）有限公司 | Electronic load |
| CN107064801A (en) * | 2016-11-30 | 2017-08-18 | 安徽安耐捷新能源科技有限公司 | A kind of charging and discharging lithium battery integration test cabinet based on sensor group |
| CN106707177A (en) * | 2016-11-30 | 2017-05-24 | 安徽安耐捷新能源科技有限公司 | Lithium battery charging discharging comprehensive testing cabinet |
| CN109613367A (en) * | 2018-12-21 | 2019-04-12 | 广电计量检测（成都）有限公司 | A kind of induction spiking generator system and induction spiking generator |
| CN112485701A (en) * | 2020-11-25 | 2021-03-12 | 国营芜湖机械厂 | Universal switching adapter plate for testing DC/DC power supply module and testing method thereof |
| CN115097251A (en) * | 2022-08-25 | 2022-09-23 | 深圳市首航新能源股份有限公司 | Test system and method, control module and readable storage medium |
| CN115097251B (en) * | 2022-08-25 | 2022-11-25 | 深圳市首航新能源股份有限公司 | Test system and method, control module and readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20121223 |