CN204044743U - Power inverter agingtable - Google Patents
Power inverter agingtable Download PDFInfo
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- CN204044743U CN204044743U CN201420436920.3U CN201420436920U CN204044743U CN 204044743 U CN204044743 U CN 204044743U CN 201420436920 U CN201420436920 U CN 201420436920U CN 204044743 U CN204044743 U CN 204044743U
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- 230000032683 aging Effects 0.000 claims abstract description 46
- 238000004891 communication Methods 0.000 claims abstract description 27
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000005070 sampling Methods 0.000 claims description 42
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 230000011664 signaling Effects 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 11
- 230000003679 aging effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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Abstract
It is little that the utility model provides a kind of energy consumption, can unattended power inverter agingtable.It comprises computer, agingtable communication module, wiring board supply module, fan supply module, fan, 220V AC power, agingtable acquisition module, load power source and agingtable offset supply; Computer is connected with agingtable communication module signal, agingtable communication module is connected with agingtable acquisition module signal, agingtable acquisition module is electrically connected with load power source and agingtable offset supply respectively, and agingtable acquisition module is used for and is aging power electric and is connected the performance of testing and being aging power supply; 220V AC power is powered directly to wiring board supply module, fan supply module and agingtable offset supply; Wiring board supply module is used for powering to agingtable communication module and agingtable acquisition module; Fan supply module is used for powering to fan, and fan is used for dispelling the heat to agingtable; Computer manually carries out timing monitoring to power inverter ageing state for replacing.
Description
Technical field
The utility model relates to a kind of auto parts machinery proving installation, specifically refers to a kind of power inverter agingtable.
Background technology
Power inverter is vehicle power again, is a kind ofly DC12V direct current to be converted to the AC220V alternating current identical with civil power, for general electrical equipment, is one power supply changeover device easily, gains the name owing to being usually used in automobile.Vehicle power generally uses automobile storage battery or cigar lighter to power, and first such low-voltage DC is converted to the direct current of about 265V; Then be real conversion stage, it changes the direct current of high pressure the alternating current of 220V, 50Hz into.Had vehicle power, you just can move small household appliances all for family on car and use, and as mobile phone, notebook computer, digital camera, vehicle refrigerator, video camera, DVD etc., thus make people in car, have a kind of sensation of staying in family.After it emerges, those make many limitations of electrical appliance not exist in car, and people can be made really to enjoy the sensation of " go together with family, communicate with the world ".Owing to having above-mentioned advantage, vehicle mounted power inverter generally uses at automotive field, burn-in test is the necessary links of checking power inverter job stability, burn-in test of the prior art is exactly to need the product tape carrying out burn-in test to carry work, no matter by resistive, perceptual or capacitive load, all need to consume a large amount of energy consumption, and whole process all needs special messenger monitors, prevent mishap from occurring.
In sum, be badly in need of at present wanting a kind of energy consumption little, can unattended power inverter agingtable.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of energy consumption little, can unattended power inverter agingtable.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of power inverter agingtable, and it comprises computer, agingtable communication module, wiring board supply module, fan supply module, fan, 220V AC power, agingtable acquisition module, load power source and agingtable offset supply; Computer is connected with agingtable communication module signal, agingtable communication module is connected with agingtable acquisition module signal, agingtable acquisition module is electrically connected with load power source and agingtable offset supply respectively, and agingtable acquisition module is used for and is aging power electric and is connected the performance of testing and being aging power supply; Described 220V AC power is powered directly to wiring board supply module, fan supply module and agingtable offset supply; Described wiring board supply module is used for powering to agingtable communication module and agingtable acquisition module; Described fan supply module is used for powering to fan, and described fan is used for dispelling the heat to agingtable; Described computer manually carries out timing monitoring to power inverter ageing state for replacing.
As preferably, described agingtable communication module comprises single-chip microcomputer, sweep circuit, signal chip select circuit, sampled signal interface, fault alarm drive and dataphone interface; Described single-chip microcomputer is electrically connected with sweep circuit, and sweep circuit is electrically connected with signal chip select circuit, and sampled signal interface is electrically connected with signal chip select circuit; Single-chip microcomputer drives with fault alarm simultaneously and dataphone interface is electrically connected, and fault alarm drives and is electrically connected with sampled signal interface.
As preferably, described agingtable acquisition module comprises 13.5V DC input interface, 13.5V DC output interface, 220V AC input interface, 220V AC output interface, input voltage sampling unit, input current sampling unit, exports electric sampling unit, output current sampling unit, failure alarm circuit and signaling interface; Described 13.5V DC input interface is electrically connected with input voltage sampling unit; 13.5V DC output interface is electrically connected with input current sampling unit; 220V AC input interface is electrically connected with the electric sampling unit of output; 220V AC output interface is electrically connected with output current sampling unit; Input voltage sampling unit, input current sampling unit, export electric sampling unit, output current sampling unit and failure alarm circuit and be all electrically connected with signaling interface; Described failure alarm circuit comprises alarm buzzer and warning red LED.
As preferably, on described agingtable acquisition module for be aging the input and output splicing ear that power electric is connected and all adopt 5 core aviation plugs.
As preferably, described agingtable acquisition module is provided with 60 groups of independently aging interfaces.
As preferably, described is aging the both sides, front and back that D.C. regulated power supply required in power supply and ageing process is arranged on agingtable respectively, and described fan is 10, is all installed on the rear side of D.C. regulated power supply.
After adopting said structure, the utility model has following beneficial effect: the utility model can make full use of energy feedback, power inverter is exported the input of energy as direct supply, again the output of direct supply is fed back to power inverter, as the input power of power inverter, in this process, D.C. regulated power supply is both as the power supply source of power inverter, again as the load of power inverter.By energy feedback, achieve recycling most of energy, reach energy-conservation object, can be reached and normal ageing identical aging effect by the D.C. regulated power supply that choose reasonable power is suitable.This agingtable is divided into: the links such as signals collecting, Communication processing, energy circulation.After aging beginning, first detect power inverter state to be aging, when certain power inverter occurs abnormal (as internal short-circuit big current etc.), then input relay can be cut off the electricity supply inverter power supply, and by the buzzer warning above it, light red-fault LED simultaneously, be convenient to laboratory technician and find faulty item in the very first time.Agingtable has 60 groups of independently aging interfaces, mutually non-interference, and single group or many groups breaks down, and also can not impact other group.The input and output of product connect employing 5 core aviation plug, and this design is convenient to switch different ageing prods fast, makes an agingtable may be used for the aging of multiple product, and conversion ageing prod only need be changed adaptive wire harness and can complete connection fast.Aging product and direct supply is needed to be arranged on the both sides, front and back of agingtable respectively, the rear side of dress D.C. regulated power supply is also provided with 10 desk fans, both burnin operation is convenient to like this, again can rationally treatment of aged process produce heat, because the power inverter be aging often will be changed and need heat just can reach aging effect in ageing process, otherwise if D.C. regulated power supply is not bad just do not need to dismantle and needs dispel the heat the high temperature failure continued when preventing from being worked.
In sum, the beneficial effect that present patent application is main is following 4 points: 1, by energy feedback, save 2/3 electric energy than normal ageing; 2, by ingenious for mechanics of communication utilization, replace manually carrying out timing monitoring to power inverter ageing state with computer; 3, with 5 core aviation plugs as splicing ear, compatible strong, can aging multiple power sources inverter, and change convenient; 4, reasonable in design, easy to operate, the effective thermal protection of power inverter, D.C. regulated power supply efficiently radiates heat.
Accompanying drawing explanation
The total block scheme of Fig. 1 power inverter agingtable functional module.
Fig. 2 power inverter agingtable communication module block scheme.
Fig. 3 power inverter agingtable acquisition module block scheme.
Fig. 4 collection plate input current sample circuit schematic diagram.
Fig. 5 collection plate input voltage sample circuit schematic diagram.
Fig. 6 collection plate output voltage sampling circuit schematic diagram.
Fig. 7 collection plate output current sample circuit schematic diagram.
Fig. 8 collection plate failure alarm circuit schematic diagram.
Fig. 9 collection plate protection power-down circuit schematic diagram.
Figure 10 communication failure testing circuit schematic diagram.
Figure 11 agingtable communication board Communication processing circuit theory diagrams.
As shown in the figure: 1, computer, 2, agingtable communication module, 3, wiring board supply module, 4, fan supply module, 5, fan, 6, 220V AC power, 7, agingtable acquisition module, 8, load power source, 9, be aging power supply, 10, agingtable offset supply, 11, single-chip microcomputer, 12, sweep circuit, 13, signal chip select circuit, 14, sampled signal interface, 15, fault alarm drives, 16, dataphone interface, 17, 13.5V DC input interface, 18, 13.5V DC output interface, 19, 220V AC input interface, 20, 220V AC output interface, 21, input voltage sampling unit, 22, input current sampling unit, 23, export electric sampling unit, 24, output current sampling unit, 25, failure alarm circuit, 26, signaling interface.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
1 to accompanying drawing 11 by reference to the accompanying drawings, a kind of power inverter agingtable, it comprises computer 1, agingtable communication module 2, wiring board supply module 3, fan supply module 4, fan 5,220V AC power 6, agingtable acquisition module 7, load power source 8 and agingtable offset supply 10; Computer 1 is connected with agingtable communication module 2 signal, agingtable communication module 2 is connected with agingtable acquisition module 7 signal, agingtable acquisition module 7 is electrically connected with load power source 8 and agingtable offset supply 10 respectively, agingtable acquisition module 7 for be aging power supply 9 and be electrically connected the performance fetching and test and be aging power supply 9; Described 220V AC power 6 is powered directly to wiring board supply module 3, fan supply module 4 and agingtable offset supply 10; Described wiring board supply module 3 is powered for giving agingtable communication module 2 and agingtable acquisition module 7; Described fan supply module 4 is powered for giving fan 5, and described fan 5 is for dispelling the heat to agingtable; Described computer 1 manually carries out timing monitoring to power inverter ageing state for replacing.
As preferably, described agingtable communication module 2 comprises single-chip microcomputer 11, sweep circuit 12, signal chip select circuit 13, sampled signal interface 14, fault alarm drive 15 and dataphone interface 16; Described single-chip microcomputer 11 is electrically connected with sweep circuit 12, and sweep circuit 12 is electrically connected with signal chip select circuit 13, and sampled signal interface 14 is electrically connected with signal chip select circuit 13; Single-chip microcomputer 11 drives with fault alarm simultaneously 15 and dataphone interface 16 be electrically connected, fault alarm driving 15 is electrically connected with sampled signal interface 14.
As preferably, described agingtable acquisition module 7 comprises 13.5V DC input interface 17,13.5V DC output interface 18,220V AC input interface 19,220V AC output interface 20, input voltage sampling unit 21, input current sampling unit 22, exports electric sampling unit 23, output current sampling unit 24, failure alarm circuit 25 and signaling interface 26; Described 13.5V DC input interface 17 is electrically connected with input voltage sampling unit 21; 13.5V DC output interface 18 is electrically connected with input current sampling unit 22; 220V AC input interface 19 is electrically connected with the electric sampling unit 23 of output; 220V AC output interface 20 is electrically connected with output current sampling unit 24; Input voltage sampling unit 21, input current sampling unit 22, export electric sampling unit 23, output current sampling unit 24 and failure alarm circuit 25 and be all electrically connected with signaling interface 26; Described failure alarm circuit comprises alarm buzzer and warning red LED.
As preferably, on described agingtable acquisition module 7 for be aging the input and output splicing ear that power supply 9 is electrically connected and all adopt 5 core aviation plugs.
As preferably, described agingtable acquisition module 7 is provided with 60 groups of independently aging interfaces.
As preferably, described is aging the both sides, front and back that D.C. regulated power supply required in power supply 9 and ageing process is arranged on agingtable respectively, and described fan 5 is 10, is all installed on the rear side of D.C. regulated power supply.
Vehicle mounted power inverter is promoted gradually at automotive field, aging is the necessary links verifying power inverter job stability, for the present situation of original ageing process high energy consumption, we have proposed the aging method based on energy recycling, to realize energy-conservation object.Simultaneously we are by mechanics of communication for agingtable, can realize ageing process computer complete monitoring and store the effect of aging data.This patent passes through input voltage, electric current, the sampling processing of output voltage, realize overvoltage, under-voltage, overload, unloaded complete monitoring, and shown in real time by computer display terminal, can also inquire about preserving historical record in a database, so that laboratory technician's Timeliness coverage handling failure product.Comparatively speaking, normal ageing is exactly that aging product tape carries work, no matter by resistive, perceptual or capacitive load, all need to consume a large amount of energy consumptions, and need manpower to monitor, the present invention makes full use of energy feedback, power inverter is exported the input of energy as direct supply, again the output of direct supply is fed back to power inverter, as the input power of power inverter, in this process, D.C. regulated power supply is both as the power supply source of power inverter, again as the load of power inverter.By energy feedback, achieve recycling most of energy, reach energy-conservation object, can be reached and normal ageing identical aging effect by the D.C. regulated power supply that choose reasonable power is suitable.
It should be noted that described accompanying drawing 4 is circuit theory diagrams of the key modules under the utility model embodiment with accompanying drawing 11, it is a kind of implementation, user can implement the utility model by reference circuit schematic diagram, also can the amendment of laggard line correlation and replacement in the function understanding circuit diagram.
Be described the utility model and embodiment thereof above, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (6)
1. a power inverter agingtable, is characterized in that: it comprises computer (1), agingtable communication module (2), wiring board supply module (3), fan supply module (4), fan (5), 220V AC power (6), agingtable acquisition module (7), load power source (8) and agingtable offset supply (10); Computer (1) is connected with agingtable communication module (2) signal, agingtable communication module (2) is connected with agingtable acquisition module (7) signal, agingtable acquisition module (7) is electrically connected with load power source (8) and agingtable offset supply (10) respectively, agingtable acquisition module (7) for be aging power supply (9) and be electrically connected and fetch the performance that test is aging power supply (9); Described 220V AC power (6) is powered directly to wiring board supply module (3), fan supply module (4) and agingtable offset supply (10); Described wiring board supply module (3) is for giving agingtable communication module (2) and agingtable acquisition module (7) power supply; Described fan supply module (4) is for giving fan (5) power supply, and described fan (5) is for dispelling the heat to agingtable; Described computer (1) manually carries out timing monitoring to power inverter ageing state for replacing.
2. power inverter agingtable according to claim 1, is characterized in that: described agingtable communication module (2) comprises single-chip microcomputer (11), sweep circuit (12), signal chip select circuit (13), sampled signal interface (14), fault alarm driving (15) and dataphone interface (16); Described single-chip microcomputer (11) is electrically connected with sweep circuit (12), sweep circuit (12) is electrically connected with signal chip select circuit (13), and sampled signal interface (14) is electrically connected with signal chip select circuit (13); Single-chip microcomputer (11) drives (15) and dataphone interface (16) to be electrically connected with fault alarm simultaneously, and fault alarm drives (15) to be electrically connected with sampled signal interface (14).
3. power inverter agingtable according to claim 2, is characterized in that: described agingtable acquisition module (7) comprises 13.5V DC input interface (17), 13.5V DC output interface (18), 220V AC input interface (19), 220V AC output interface (20), input voltage sampling unit (21), input current sampling unit (22), exports electric sampling unit (23), output current sampling unit (24), failure alarm circuit (25) and signaling interface (26); Described 13.5V DC input interface (17) is electrically connected with input voltage sampling unit (21); 13.5V DC output interface (18) is electrically connected with input current sampling unit (22); 220V AC input interface (19) is electrically connected with the electric sampling unit of output (23); 220V AC output interface (20) is electrically connected with output current sampling unit (24); Input voltage sampling unit (21), input current sampling unit (22), export electric sampling unit (23), output current sampling unit (24) and failure alarm circuit (25) and be all electrically connected with signaling interface (26); Described failure alarm circuit comprises alarm buzzer and warning red LED.
4. power inverter agingtable according to claim 1, is characterized in that: on described agingtable acquisition module (7) for be aging the input and output splicing ear that power supply (9) is electrically connected and all adopt 5 core aviation plugs.
5. power inverter agingtable according to claim 1, is characterized in that: described agingtable acquisition module (7) is provided with 60 groups of independently aging interfaces.
6. power inverter agingtable according to claim 1, it is characterized in that: described is aging the both sides, front and back that D.C. regulated power supply required in power supply (9) and ageing process is arranged on agingtable respectively, described fan (5) is 10, is all installed on the rear side of D.C. regulated power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436920.3U CN204044743U (en) | 2014-08-04 | 2014-08-04 | Power inverter agingtable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420436920.3U CN204044743U (en) | 2014-08-04 | 2014-08-04 | Power inverter agingtable |
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| CN204044743U true CN204044743U (en) | 2014-12-24 |
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| CN201420436920.3U Expired - Lifetime CN204044743U (en) | 2014-08-04 | 2014-08-04 | Power inverter agingtable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301518A (en) * | 2015-11-04 | 2016-02-03 | 深圳市中科源电子有限公司 | Energy feedback type power supply ageing test system |
| CN108462208A (en) * | 2018-04-09 | 2018-08-28 | 深圳英飞源技术有限公司 | A kind of aging method of power-supply system and its power module |
-
2014
- 2014-08-04 CN CN201420436920.3U patent/CN204044743U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301518A (en) * | 2015-11-04 | 2016-02-03 | 深圳市中科源电子有限公司 | Energy feedback type power supply ageing test system |
| CN105301518B (en) * | 2015-11-04 | 2018-06-29 | 深圳市中科源电子有限公司 | A kind of energy source feedback type Test System On Power Aging |
| CN108462208A (en) * | 2018-04-09 | 2018-08-28 | 深圳英飞源技术有限公司 | A kind of aging method of power-supply system and its power module |
| CN108462208B (en) * | 2018-04-09 | 2024-06-11 | 深圳英飞源技术有限公司 | Power supply system and aging method of power supply module thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |