CN105717464B - A kind of dedicated essence detection test stand of W type secondary power supply converter - Google Patents
A kind of dedicated essence detection test stand of W type secondary power supply converter Download PDFInfo
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- CN105717464B CN105717464B CN201610083180.3A CN201610083180A CN105717464B CN 105717464 B CN105717464 B CN 105717464B CN 201610083180 A CN201610083180 A CN 201610083180A CN 105717464 B CN105717464 B CN 105717464B
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- power supply
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- testboard
- secondary power
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of dedicated essence detection test stand of W type secondary power supply converter, are according to this testboard of production with the parameter index in technical requirement on design.Secondary power supply electrical performance indexes through this testing board meet the electrical parameter index mentioned in secondary power supply technical requirement on design.
Description
Technical field
The present invention relates to a kind of electrical parameters measure precision, dedicated test platforms, and which are mainly applied to secondary power supplies
Electric property energization testing experiment.
Background technique
Currently, my company and most domestic are all tested using traditional crocodile clip using producer, in conventional method
Since crocodile clip and converter pin are point contact, easily because of clip poor contact, cause converter damage or internal circuit " soft
Breakdown " and so on, considerably increase human error and product scraps probability, so that production cost be made to sharply increase.
Summary of the invention
The present invention is precisely in order to a kind of dedicated essence detection of the W type secondary power supply converter for solving above-mentioned technical problem and designing
Test stand.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of W type secondary power supply essence detects test stand, referring to overall construction drawing (Fig. 1), including front and back panel, upper and lower bottom plate and
Left side plate, protection backing plate, docking connector, zero load/load change-over switch, test are loaded in cavity with precision load, are tested
The mechanisms compositions such as end interface, testboard main body, power-up terminal, radiator fan, a kind of dedicated essence of W type secondary power supply converter
Test stand is detected, docking pin uses special connector, and tested W type secondary power supply converter is enable accurately and reliably to be connected to survey
In test stand.And can be carried out precision measurement, and it is easy to operate, it is easily changed after being completed.Wherein shell mechanism is added by numerically-controlled machine tool
Work forms, good appearance, outer casing thickness 5mm, interface and special connector needed for design above has test circuit；Test side
Just, only it need to will be correspondingly connected with device and dock respectively, it is time saving, save trouble.
The power supply part of the dedicated essence detection test stand of W type secondary power supply converter, is converted into four tunnels for alternating current and is adjusted
It individually exports, the regulated power supply that individually controls, and with (the first thermal cell, the second thermal cell, the first ground of cable and test equipment
Face power supply, the second ground power supply) four input terminals are separately connected, supply voltage needed for providing prime for secondary power supply.It is logical
Fictitious load test fixture test point is crossed, the electricity function index and logic function of secondary power supply are measured.The detection of secondary power supply essence
Test stand by connect with secondary power supply special connector, detection hole, light emitting diode, predetermined current test lead, load/zero load turn
Change switch and load composition.Second thermal cell, the first thermal cell, the first ground power supply, are installed on the ontology of testboard
Two input terminals of ground power supply four, are passed through required voltage as requested respectively, and to realize the requirement of power supply, this testboard can be with
It is tested according to requiring respectively to export 7 tunnels.Only all the way for internal connection relationship referring to Fig. 1.Detection hole is to test
Need to reserve test port, test output no-load voltage, on-load voltage, output ripple voltage etc..Light emitting diode can be tested
Whether in running order demonstrate,prove power supply, when input is powered on, it is i.e. bright that voltage light emitting diode is established in output, when breaking down or nothing
Output diode does not work.Predetermined current test lead, the load on every road are all completed in testboard inner setting, and testing current end is reserved
It is that whether inspection institute's loading meets the requirements for convenience.Clamp on amperemeter need to be only stuck on preset route when test, both
Load current can be read.Loading unloaded change-over switch is to test the tests such as load capacity, the current regulation of every road output
Index.Switch is in stress state in "ON" power supply, and switch is in light condition in "Off" power supply.The specific connection of power supply
Relationship is shown in Fig. 2.
Specific test sees below explanation:
1, electric performance test:
(1) it connects secondary power supply plug is corresponding with test fixture plug, connects alternating current (AC220V50HZ is single-phase), open
Master switch keeps prime power supply in running order, adjusts potentiometer, the road Shi Ge input voltage by power supply voltage
Meet each road input pointer.
(2) zero load on each road, load change-over switch are all placed in "Off", with multimeter DC zero frequency span, by this test
Platform detection hole can measure each road floating voltage value.The zero load on each road, load change-over switch are all placed in "ON", use multimeter
DC zero frequency span can measure the indexs such as each road on-load voltage value, current regulation and ripple voltage by this testboard detection hole.
2, logic function is tested
By module 3, the zero load of module 4-1,4-2,4-3,4-4, load change-over switch are all placed in "ON".
(1) it is closed the second thermal cell input switch, potentiometer is adjusted by power supply voltage, inputs the second thermal cell
Voltage is adjusted to 27V ± 0.5V, is surveyed with multimeter DC zero frequency span through the first ground power supply input terminal and the second thermal cell test signal
Pilot, can measure that the first ground power supply input terminal is counter to fill voltage and the second thermal cell test signal voltage.
(2) it is closed the first ground power supply input switch, potentiometer is adjusted by power supply voltage, makes the first ground power supply
Input voltage is adjusted to 27V ± 0.5V, tests signal through the second thermal cell input terminal and the second thermal cell with multimeter DC zero frequency span
Test point, can measure that the second thermal cell input terminal is counter to fill voltage and the second thermal cell test signal voltage.
(3) it is closed the first thermal cell input switch, potentiometer is adjusted by power supply voltage, inputs the first thermal cell
Voltage is adjusted to 27V ± 0.5V, is surveyed with multimeter DC zero frequency span through the second ground power supply input terminal and the first thermal cell test signal
Pilot, can measure that the second ground power supply input terminal is counter to fill voltage and the first thermal cell test signal voltage.
(4) it is closed the second ground power supply input switch, potentiometer is adjusted by power supply voltage, makes the second ground power supply
Input voltage is adjusted to 27V ± 0.5V, tests signal through the first thermal cell input terminal and the first thermal cell with multimeter DC zero frequency span
Test point, can measure that the first thermal cell input terminal is counter to fill voltage and the first thermal cell test signal voltage.
The beneficial effects of the invention are as follows a kind of W type secondary power supply essences to detect test stand, and disassembly is simple, and fixed and limit is accurate,
Greatly reduce human error and product scraps probability, so that production cost be made to be effectively reduced.
Detailed description of the invention
Fig. 1 is testboard annexation figure all the way；
Fig. 2 is secondary power supply annexation figure；
Fig. 3 testboard schematic diagram；
Fig. 4 testboard schematic diagram；
Fig. 5 testboard schematic diagram.
Specific embodiment
A kind of dedicated essence detection test stand of W type secondary power supply converter, it is characterised in that: the dedicated essence detection test stand is by supplying
Power supply and fictitious load two parts composition, the independent cavity of two parts.
The testboard is stated including front panel, rear panel, upper plate, lower plate, left plate, right side plate, protects backing plate, right
With precision load loaded in fictitious load cavity, the testboard further includes for connecting connector, zero load/load change-over switch and test
Test end interface, testboard main body, power-up terminal and radiating fan mechanism.
The connector that the docking pin of the essence detection test stand uses, keeps tested W type secondary power supply converter accurate
It is reliably connected on testboard, the shell mechanism of the essence detection test stand is process by numerically-controlled machine tool, good appearance, shell
With a thickness of 5mm, interface and connector needed for design above has test circuit.
Alternating current is converted into the adjustable regulated power supply for individually exporting, individually controlling in four tunnels by the power supply part, and
It is separately connected with four input terminals of cable and test equipment, four input terminals of the test equipment are respectively the first thermoelectricity
Pond, the second thermal cell, the first ground power supply and the second ground power supply, supply voltage needed for providing prime for secondary power supply.
By fictitious load test fixture test point, the electricity function index and logic function of secondary power supply are measured, it is secondary
Power supply essence detect test stand by connect with secondary power supply special connector, detection hole, light emitting diode, predetermined current test lead,
Load/zero load change-over switch and load composition, are equipped with the second thermal cell, the first thermal cell, first on the ontology of testboard
Four ground power supply, the second ground power supply input terminals, are passed through required voltage, as requested respectively to realize the requirement of power supply.
The testboard can respectively test the output of 7 tunnels.
The testboard is provided with detection hole, needs to reserve test port for testing, and test output no-load voltage adds
Voltage and output ripple voltage are carried, the testboard, which is additionally provided with light emitting diode, can verify whether power supply is in work shape
State, when input is powered on, it is i.e. bright that voltage light emitting diode is established in output, described when breaking down or do not work without output diode
Testboard predetermined current test lead, the load on every road are all completed in testboard inner setting, and reserving testing current end is for side
Just whether inspection institute's loading meets the requirements, and clamp on amperemeter need to be only stuck on preset route by when test, can read negative
Electric current is carried, loading unloaded change-over switch is to test the test indexs such as load capacity, the current regulation of every road output, switch
It is in stress state in "ON" power supply, switch is in light condition in "Off" power supply.
Finally, it should be noted that obviously, above-described embodiment is only intended to clearly illustrate the application example, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
Shen go out obvious changes or variations still in the protection scope of the application type among.
Claims (2)
1. a kind of dedicated essence detection test stand of W type secondary power supply converter, it is characterised in that: the dedicated essence detection test stand is by powering
Power supply and fictitious load two parts composition, two parts are independent cavity；
The testboard includes front panel, rear panel, upper plate, lower plate, left plate, right side plate, protection backing plate, dedicated connection
Device, zero load/load change-over switch and loaded on fictitious load chamber it is intracorporal test use precision load, the testboard further include test
Port, testboard main body, power-up terminal and radiating fan mechanism；
The special connector that the docking pin of the essence detection test stand uses, keeps tested W type secondary power supply converter accurate
It is reliably connected on testboard, the shell mechanism of the essence detection test stand is process by numerically-controlled machine tool, good appearance, shell
With a thickness of 5mm, interface and special connector needed for design above has test circuit；
Alternating current is converted into the adjustable regulated power supply for individually exporting, individually controlling in four tunnels, and electricity consumption by the power supply part
Cable and four input terminals of test equipment are separately connected, four input terminals of the test equipment be respectively the first thermal cell,
Second thermal cell, the first ground power supply and the second ground power supply, supply voltage needed for providing prime for secondary power supply；
By fictitious load test fixture test point, the electricity function index and logic function of secondary power supply, secondary power supply are measured
Essence detection test stand is by the special connector, detection hole, the light emitting diode, preset testing current end, sky that connect with secondary power supply
Load/load change-over switch and load composition, are equipped with the second thermal cell, the first thermal cell, the first ground on the ontology of testboard
Four face power supply, the second ground power supply input terminals, are passed through required voltage, as requested respectively to realize the requirement of power supply；
The testboard is provided with detection hole, needs to set out test port in advance for testing, and the zero load on each road/load conversion is opened
It closes and is all placed in "Off", each road floating voltage value can be measured by this testboard detection hole with multimeter DC zero frequency span, it will be each
The zero load on road/load change-over switch is all placed in "ON", can be measured with multimeter DC zero frequency span by this testboard detection hole
Each road on-load voltage value, current regulation and ripple voltage；The light emitting diode can verify whether power supply is in work shape
State, when input is powered on, it is i.e. bright that voltage light emitting diode is established in output, when breaking down or without output, diode does not work；It is described
Testboard predetermined current test lead, the load on every road are all completed in testboard inner setting, and predetermined current test lead is for side
Just whether inspection institute's loading meets the requirements, and when test, clamp on amperemeter is stuck on preset route, can read load electricity
Stream, zero load/load change-over switch are for the test index of the load capacity, current regulation of testing the output of every road, at switch
In "ON", power supply is in stress state, and switch is in "Off", and power supply is in light condition.
2. it is according to claim 1 essence detection test stand, it is characterised in that: the testboard can respectively to seven tunnels export into
Row test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083180.3A CN105717464B (en) | 2016-02-05 | 2016-02-05 | A kind of dedicated essence detection test stand of W type secondary power supply converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083180.3A CN105717464B (en) | 2016-02-05 | 2016-02-05 | A kind of dedicated essence detection test stand of W type secondary power supply converter |
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| Publication Number | Publication Date |
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| CN105717464A CN105717464A (en) | 2016-06-29 |
| CN105717464B true CN105717464B (en) | 2019-08-20 |
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| CN107632274B (en) * | 2017-08-07 | 2019-11-05 | 北京无线电计量测试研究所 | A kind of power adapter test device and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204116575U (en) * | 2014-11-04 | 2015-01-21 | 大连理工常熟研究院有限公司 | A kind of energy-conservation power supply changeover device ageing tester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204694740U (en) * | 2015-06-29 | 2015-10-07 | 航天长峰朝阳电源有限公司 | A kind of mini-series dc-dc special test platform |
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- 2016-02-05 CN CN201610083180.3A patent/CN105717464B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204116575U (en) * | 2014-11-04 | 2015-01-21 | 大连理工常熟研究院有限公司 | A kind of energy-conservation power supply changeover device ageing tester |
Non-Patent Citations (3)
| Title |
|---|
| AC-DC电源转换器测试方法;大比特商务网0;《百度文库》;20130416;第一页系统概述及系统组成部分 |
| 一种型号专用电源转换器快速检定系统的研制;闵忠等;《计测技术》;20131231;第33卷(第2期);第40-44页 |
| 航空电源转换器功能检测系统软硬件设计;弓振宇等;《计测技术》;20051231;第25卷(第4期);第49-51页 |
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Inventor after: Liu Jianhua Inventor after: Gao Haiyan Inventor after: Zhao Zheng Inventor after: Xie Zhenli Inventor after: Liu Tiejun Inventor before: Liu Jianhua Inventor before: Gao Haiyan Inventor before: Xie Zhenli Inventor before: Liu Tiejun |
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