CN106855613A - A kind of device for the test of secondary power supply module single-particle radiation effect - Google Patents
A kind of device for the test of secondary power supply module single-particle radiation effect Download PDFInfo
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- CN106855613A CN106855613A CN201510887314.2A CN201510887314A CN106855613A CN 106855613 A CN106855613 A CN 106855613A CN 201510887314 A CN201510887314 A CN 201510887314A CN 106855613 A CN106855613 A CN 106855613A
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- power supply
- supply module
- secondary power
- test
- radiation effect
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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
- G01R31/40—Testing power supplies
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- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Include the invention discloses a kind of device for the test of secondary power supply module single-particle radiation effect：Digital oscilloscope, temperature measuring unit, pcb board, fixture；The fixture is installed on pcb board, and the clamp base has first through hole, and the temperature measuring unit is installed on the first through hole, and when secondary power supply module is installed on fixture, the bottom of secondary power supply module contacts with the temperature-measuring part of temperature measuring unit；The digital oscilloscope gathers the output of temperature-measuring part.
Description
Technical field
The present invention relates to aerospace component radiation effect testing field, and in particular to one kind is used for secondary power supply module list
The device of particle radiation effect test.
Background technology
The single-particle radiation effect that the high energy particle such as proton, heavy ion causes in space environment can be made to aerospace with component
Into serious threat, such as cause memory that single-particle inversion, microprocessor occur and single event function interrupt, FET generation occur
Single event burnout and grid are worn.Secondary power supply module is the key components of spacecraft power supply system, and effect is by spacecraft
The busbar voltage of solar battery array is converted to the voltage needed for proper device operation in electronic system.Numerous studies show secondary electricity
Source module belongs to single-particle radiation effect Sensitive Apparatus, once secondary power supply module occurs due to the influence of single-particle radiation effect
Performance reduction is failed, it will the power supply to spacecraft produces serious threat.Added using heavy ion under the conditions of ground experiment room
The radiation sources such as fast device, proton precessional magnetometer carry out irradiation test to aerospace with secondary power supply module, assess its Anti-single particle radiation effect
Performance is answered, is an important step of spacecraft radiation tolerance design.
The domestic single-particle radiation effect test device set up at present be primarily adapted for use in SRAM type FPGA, CPU processor with
And mass storage, and secondary power supply module belongs to power device, can be given off heat during work, in addition it is also necessary to irradiation test
During the sump temperature of secondary power supply module be monitored, be that high energy particle irradiation is drawn with the failure for judging secondary power supply module
It is rising or cause because junction temperature is raised.Chinese patent CN103837839A " secondary power supply single particle effect test method " gives
Gone out a kind of carried out data acquisition and the secondary power supply of Data Management Analysis is carried out using DSP and FPGA based on A/D converter
Module single-particle radiation effect method of testing, but the method be not given how in process of the test accurate measurements secondary power supply mould
Block sump temperature, and need to be programmed the complex devices such as DSP, FPGA when being tested using the method, implementation method
It is more complicated and also very high for technical staff's design on hardware and software level requirement.
The content of the invention
The problem that the present invention is solved is to lack the accurate measurements secondary power supply module drain pan in process of the test in the prior art
The method of temperature；Be solve described problem, the present invention provide it is a kind of for secondary power supply module single-particle radiation effect test
Device.
Device provided by the present invention for the test of secondary power supply module single-particle radiation effect includes：Digital oscilloscope,
Temperature measuring unit, pcb board, fixture；The fixture is installed on pcb board, and the clamp base has first through hole, the temperature measuring unit
The first through hole is installed on, when secondary power supply module is installed on fixture, the bottom of secondary power supply module and the survey of temperature measuring unit
Warm component contact；The digital oscilloscope gathers the output of temperature-measuring part.
Further, the temperature measuring unit includes base, spring, AD590 types temperature sensor, pad；The base is circle
Cylindricality, around there is screw thread, and the base matches with first through hole；The pad is cylinder step；Spring one end and base
Connection, the other end is connected with the less one end of pad；The AD590 types temperature sensor is installed on the larger one end of pad.
Further, the first through hole has the screw thread matched with base.
Further, when not filling secondary power supply module, the upper horizontal plane of the upper horizontal plane than fixture of AD590 type temperature sensors
It is high；Secondary power supply module is arranged on fixture and when locking, the upper plane of AD590 type temperature sensors and the bottom of secondary power supply module
Shell is contacted.
Further, also including providing the D.C. regulated power supply of operating voltage for secondary power supply module；It is secondary power supply module
The electronic load of output loading is provided；The digital oscilloscope of real-time detection secondary power supply module.
Further, the fin also including installation and between secondary power supply module and pcb board.
Advantages of the present invention includes：
A) implementation is simple, and the programmable power supply that uses, electronic load, digital oscilloscope, AD590 type temperature measurement circuits are belonged to easily
Buying, easy processing；
B) complex devices such as DSP, FPGA it are not related to, it is not necessary to which these complex devices are programmed, while also without purchase
Special PXI devices；
C) secondary power supply module sump temperature situation of change during irradiation test is realized based on AD590 type temperature sensors
Monitoring, implementation is simple, and measurement result is accurate.
Specific embodiment
Hereinafter, the present invention is further elaborated.
Device for the test of secondary power supply module single-particle radiation effect provided by the present invention includes：It is computer, straight
Stream voltage-stabilized power supply, electronic load, digital oscilloscope, digital multimeter, fin, fixture, temperature measuring unit, PCB and
Input voltage interface thereon, output loading interface, oscillograph interface, temperature measuring unit interface.
The effect of program control voltage-stabilized power supply is for tested secondary power supply module provides operating voltage.The effect of electronic load is
For secondary power supply module provides output loading, such as unloaded, half-power load, full power load.The effect of digital oscilloscope is
The situation of change of real-time monitoring secondary power supply module output voltage, and by setting upper edge activation threshold value and lower edge firing level
The mode of value monitors single-ion transient state radiation effect.The effect of digital multimeter is the signal for gathering temperature measuring unit output, and is passed
It is handed to Computer display secondary power supply module sump temperature situation of change.The effect of fin is to distribute the work of secondary power supply module
When the heat that produces.The effect of fixture is for installing tested secondary power supply module.The effect of temperature measuring unit be realize it is secondary
The monitoring of power module sump temperature.PCB is used for installs fixture, temperature measuring unit, fin etc., and by PCB circuits
Copper foil leads and external interface on plate realize the electrical connection between secondary power supply module and each instrument and equipment.Computer leads to
Cross Control ＆ data acquisition of the gpib bus realization to instrument and equipment.
First through hole, a diameter of 5.5mm~6.0mm, and work inside it are provided with the bottom centre position of the fixture
Screw thread, the first through hole is changed into a step when reaching clamp top, diameter reduces 0.2mm by 5.5mm~6.0mm.
The temperature measuring unit includes base, spring, AD590 types temperature sensor, pad.Base uses plastic material system
Make, be shaped as cylinder, size is：Diameter 6mm, height 5mm, and have screw thread around, so as to the spiral shell with clamp base through hole
Line is engaged.A diameter of 4mm of spring, length is 10mm in the case of not stressing normally, can be sleeved on the step of base top.
AD590 types temperature sensor is made from TO-52 metal tubes shell mould encapsulation pad using plastic material, is shaped as cylinder step
Shape, a diameter of 5.5mm in the latter half is highly 1mm, and a diameter of 6mm of top half, is highly 4mm, and three are opened on pad directly
Footpath is the hole of 0.5mm or so, it is ensured that can be by three pins insertion of TO-52 types encapsulation AD590.
When temperature measuring unit is assembled, one end is relatively large in diameter on three pins insertion pad of the AD590 that TO-52 types are encapsulated
Kong Zhong.One end of spring is arranged on the less one end of washer diameter, the other end of spring is arranged on base.Using thermal shrinkable sleeve
Pipe is protected to three pins of AD590, it is to avoid pin is mutually touched with spring and causes short circuit.When PCB is assembled, first
Fixture is arranged in PCB in the pad of corresponding encapsulation, the first through hole of clamp base is by PCB bottom
Second through hole exposes, and will install the bottom first through hole that AD590, pad, the base of spring insert secondary power supply Modular jig
In, and screwed by screw thread.After installing, in the case where pressing spring is not pressed, the upper plane of AD590 Cans should compare fixture
Upper plane be higher by 1mm~2mm, it is downward by secondary power supply module when secondary power supply module is arranged on fixture and after lock
Pressure and spring upwards top strength ensure AD590 Cans upper plane closely connect with the drain pan of secondary power supply module
Touch, realize the accurate measurement of sump temperature.
Computer by gpib bus realize to program control voltage-stabilized power supply, electronic load, oscillograph, digital multimeter control
And data collection task.Computer control software is write using Labview 2013, including instrument setting unit, data display portion
Divide, data saving part divides.Wherein, instrument control portion is used to set the GPIB addresses of instrument and equipment, sets program control voltage-stabilized power supply
Output voltage and cut-off current, the output constant current value of electronic load is set, the sampling rate and activation threshold value etc. of oscillograph is set.
Data display unit is used to the temperature measuring unit output data that collects digital multimeter and is converted to Celsius temperature being shown, together
When show the secondary power supply module output voltage values that oscillograph is collected；Data saving part point will be collected in excel forms
Data and acquisition time are preserved.
To install AD590, pad, spring base insertion secondary power supply Modular jig bottom first through hole in, and
Screwed by screw thread.After installing, in the case where pressing spring is not pressed, the upper plane of AD590 Cans should be upper than fixture
Plane is higher by 1mm~2mm, after secondary power supply module is arranged on fixture and locks, by the pressure that secondary power supply module is downward
The strength that power and spring are pushed up upwards ensures that the upper plane of AD590 Cans is in close contact with the drain pan of secondary power supply module,
Realize the accurate measurement of sump temperature.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and techniques content of the disclosure above to this hair
Bright technical scheme makes possible variation and modification, therefore, every content without departing from technical solution of the present invention, according to the present invention
Any simple modification, equivalent variation and modification for being made to above example of technical spirit, belong to technical solution of the present invention
Protection domain.
Claims (6)
1. it is a kind of for secondary power supply module single-particle radiation effect test device, it is characterised in that including：Digital oscillography
Device, temperature measuring unit, pcb board, fixture；The fixture is installed on pcb board, and the clamp base has first through hole, the thermometric
Unit is installed on the first through hole, when secondary power supply module is installed on fixture, the bottom of secondary power supply module and temperature measuring unit
Temperature-measuring part contact；The digital oscilloscope gathers the output of temperature-measuring part.
2. according to a kind of device for the test of secondary power supply module single-particle radiation effect described in claim 1, its feature
It is that the temperature measuring unit includes base, spring, AD590 types temperature sensor, pad；The base is cylinder, is around had
Screw thread, the base matches with first through hole；The pad is cylinder step；Spring one end is connected with base, the other end
It is connected with the less one end of pad；The AD590 types temperature sensor is installed on the larger one end of pad.
3. according to a kind of device for the test of secondary power supply module single-particle radiation effect described in claim 2, its feature
It is that the first through hole has the screw thread matched with base.
4. according to a kind of device for the test of secondary power supply module single-particle radiation effect described in claim 2, its feature
It is that when not filling secondary power supply module, the upper horizontal plane of AD590 type temperature sensors is higher than the upper horizontal plane of fixture；Secondary electricity
When source module is arranged on fixture and locks, the upper plane of AD590 type temperature sensors is contacted with the drain pan of secondary power supply module.
5. according to a kind of device for the test of secondary power supply module single-particle radiation effect described in claim 1, its feature
It is, also including providing the D.C. regulated power supply of operating voltage for secondary power supply module；Born for secondary power supply module provides output
The electronic load of load；The digital oscilloscope of real-time detection secondary power supply module.
6. according to a kind of device for the test of secondary power supply module single-particle radiation effect described in claim 1, its feature
It is, also the fin including installing and between secondary power supply module and pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887314.2A CN106855613A (en) | 2015-12-07 | 2015-12-07 | A kind of device for the test of secondary power supply module single-particle radiation effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510887314.2A CN106855613A (en) | 2015-12-07 | 2015-12-07 | A kind of device for the test of secondary power supply module single-particle radiation effect |
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| CN106855613A true CN106855613A (en) | 2017-06-16 |
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| CN201510887314.2A Pending CN106855613A (en) | 2015-12-07 | 2015-12-07 | A kind of device for the test of secondary power supply module single-particle radiation effect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114264696A (en) * | 2022-03-02 | 2022-04-01 | 中国长江三峡集团有限公司 | Earth heat flow measuring device |
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| CN103837839A (en) * | 2012-11-23 | 2014-06-04 | 北京圣涛平试验工程技术研究院有限责任公司 | Secondary electric power supply single event effect test method |
| CN204064472U (en) * | 2014-07-18 | 2014-12-31 | 广东福尔电子有限公司 | A kind of electric cooker temperature sensor |
| CN104345284A (en) * | 2013-08-09 | 2015-02-11 | 工业和信息化部电子工业标准化研究院 | Radiation effect measurement and control system of DC-DC (Direct Current-Direct Current) power module |
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2015
- 2015-12-07 CN CN201510887314.2A patent/CN106855613A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351412U (en) * | 2011-12-22 | 2012-07-25 | 成都芯通科技股份有限公司 | DC power supply module intelligent detecting system |
| CN102551682A (en) * | 2011-12-31 | 2012-07-11 | 深圳和而泰智能控制股份有限公司 | Contact type thermometric indicator |
| CN102539982A (en) * | 2012-03-06 | 2012-07-04 | 中国电子科技集团公司第四十三研究所 | Automatic test system for single event effect test of DC/DC (direct current/direct current) converter and test method |
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| CN103353565A (en) * | 2013-07-09 | 2013-10-16 | 中国空间技术研究院 | Irradiation brassboard for general single-event-effect detection of DC/DC power converter and installation method thereof |
| CN104345284A (en) * | 2013-08-09 | 2015-02-11 | 工业和信息化部电子工业标准化研究院 | Radiation effect measurement and control system of DC-DC (Direct Current-Direct Current) power module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114264696A (en) * | 2022-03-02 | 2022-04-01 | 中国长江三峡集团有限公司 | Earth heat flow measuring device |
| CN114264696B (en) * | 2022-03-02 | 2022-05-24 | 中国长江三峡集团有限公司 | Earth heat flow measuring device |
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Application publication date: 20170616 |
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| RJ01 | Rejection of invention patent application after publication |