CN203164391U - Inversion-type direct-current power supply aging apparatus - Google Patents
Inversion-type direct-current power supply aging apparatus Download PDFInfo
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- CN203164391U CN203164391U CN 201220668774 CN201220668774U CN203164391U CN 203164391 U CN203164391 U CN 203164391U CN 201220668774 CN201220668774 CN 201220668774 CN 201220668774 U CN201220668774 U CN 201220668774U CN 203164391 U CN203164391 U CN 203164391U
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- aging
- cabinet
- inverter
- multistage node
- type direct
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Abstract
An inversion-type direct-current power supply aging apparatus comprises a cabinet machine and an aging cabinet which is matched with the cabinet machine. A commercial power input module is arranged in the cabinet machine. One end of the commercial power input module is connected with a current input terminal of the aging cabinet and the other end is connected with a grid-connected inverter. The grid-connected inverter is connected with one end of a conflux device. The other end of the conflux device is connected with a current output terminal of the aging cabinet. Three groups of multistage node aging systems which are connected in parallel are arranged in the aging cabinet. The inverters are arranged in the multistage node aging systems. Two ends of each inverter are connected with a power pack formed by a power supply and a diode which are connected in series respectively. The apparatus adopts an electric energy feedback mode. A multistage node mode is used to carry out aging. The multistage node aging systems are connected in parallel. An aging quantity is increased. The aging of a lot of power supplies is realized. Efficiency is increased. An electric energy utilization rate is increased too. Simultaneously, electric energy losses are reduced. Purposes of power saving and cost reduction are reached.
Description
Technical field
The utility model relates to a kind of aging equipment, particularly a kind of inverse type direct supply aging equipment.
Background technology
Electronic product need carry out the aging in the hope of stable performance of certain hour usually before dispatching from the factory, reject the initial failure product, is an important means of electronic product quality control.Power supply is as the ingredient of electronic product or electronic product, and the stability of itself directly affects the stability of electronic product work, so need to carry out strict wearing out before power supply dispatches from the factory.Power source aging is exactly to work under certain temperature, input voltage, load current.The aging cement resistor lamp that uses usually of conventional power source is as power termination, though this aging principle is simple, but power termination is converted into heat energy loss with electric energy to be fallen, the heat radiation of power termination is very difficult, need to adopt to add measures such as bulky heating radiator or high wind, and whole utilization rate of electrical is not high, energy consumption is serious, and electric energy is converted to thermal waste and falls, and adopts power termination very flexible, poor reliability, versatility also poor.
The utility model content
In order to overcome above-mentioned problems of the prior art, the purpose of this utility model is to provide a kind of inverse type direct supply aging equipment, has the advantages that result of use is good, energy consumption is low, cost is low.
In order to achieve the above object, the utility model is by the following technical solutions:
A kind of inverse type direct supply aging equipment, comprise that cabinet-type air conditioner 1 reaches and the aging cabinet 5 of cabinet-type air conditioner 1 phase configuration, wherein in the cabinet-type air conditioner 1 civil power load module 2 is arranged, civil power load module 2 one ends are connected with the current input terminal of aging cabinet 5, the other end is connected with combining inverter 3, combining inverter 3 is connected with junction station 4 one ends, the current output terminal of junction station 4 other ends and aging cabinet 5 is connected to form, there is many groups multistage node ageing system 6 in parallel to be connected in the aging cabinet 5, multistage node ageing system 6 comprises inverter 9, and inverter 9 two ends connect the power pack that is composed in series by power supply 7 and diode 8 respectively.
Described civil power load module 2 is single-phase alternating current or three-phase alternating current.
Aging an aging load inserts and connects as prime for back level in the described multistage node ageing system 6, and previous stage and back one-level insert inverter 9 between aging.
The aging many groups power supply 7 in parallel that all contains of described each grade all connects a diode 8 behind each power supply 7.
Described a plurality of multistage node ageing system 6 can in parallelly insert in the civil power load module 2 and wear out.
Described a plurality of multistage node ageing system 6 can in parallelly insert in the civil power load module 2 and wear out.
Described multistage node is aging to be 6 all junction station 4 and combining inverter 3 access civil power load modules 2 crossed.
Adopt technique scheme, use the feed-back type of multistage power supply aging, make that the aging equipment result of use is good, energy consumption is low, cost is low, efficiently solve the loss problem of many batches of energy consumptions when aging.
Description of drawings
Accompanying drawing is structure principle chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing structural principle of the present utility model and principle of work are described in detail.
Referring to accompanying drawing, a kind of inverse type direct supply aging equipment, comprise that cabinet-type air conditioner 1 reaches and the aging cabinet 5 of cabinet-type air conditioner 1 phase configuration, wherein in the cabinet-type air conditioner 1 civil power load module 2 is arranged, civil power load module 2 one ends are connected with the current input terminal of aging cabinet 5, the other end is connected with combining inverter 3, combining inverter 3 is connected with junction station 4 one ends, the current output terminal of phases 4 other end and aging cabinet 5 of confluxing is connected to form, the multistage node ageing system 6 that 3 groups of parallel connections are arranged in the aging cabinet 5, multistage node ageing system 6 comprises inverter 9, and inverter 9 two ends connect 3 groups of power pack that are composed in series by power supply 7 and diode 8 respectively.
In the present embodiment, civil power load module 2 is placed in the cabinet-type air conditioner 1, adopting single-phase alternating current or three-phase alternating current to provide AC power for multistage node ageing system 6, is required aging power source aging system in the aging cabinet 5, and multistage node ageing system 6 adopts multistage node aging.Wherein each power supply 7 connects a diode 8, is used for limiting the output of power supply, thus the protection power supply.The aging power pack of a plurality of power supplys formation in parallel one-level adopts inverter 9 to connect between the aging power pack of front and back stages, and this inverter 9 can be converted into the prime direct current alternating current and be transferred to secondary aging power pack again.Each multistage node ageing system 6 constitutes by multistage aging power pack and inverter, many groups multistage node ageing system 6 in parallel can be set in the aging cabinet 5 be used for wearing out, and set aging cabinet 5 adopts the portable cupboard of Controllable Temperature.The ageing system that has in the whole aging cabinet 5 all is connected with junction station 4 more, the DC current of aging power supply is converged, and be transferred to combining inverter 3, the direct current of direct supply being exported by combining inverter 3 changes into alternating current and is transferred to the civil power module again, and voltage, frequency, the phase place of regulating alternating current, make it consistent with civil power.
The utility model is reasonable in design, easy-to-connect, cost is low, energy consumption is low, is applicable to the aging equipment of all DC current.
Claims (6)
1. inverse type direct supply aging equipment, comprise that cabinet-type air conditioner (1) reaches and the aging cabinet (5) of cabinet-type air conditioner (1) phase configuration, wherein in the cabinet-type air conditioner (1) civil power load module (2) is arranged, civil power load module (2) one ends are connected with the current input terminal of aging cabinet (5), the other end is connected with combining inverter (3), combining inverter (3) is connected with junction station (4) one ends, (4) other end that confluxes the phase is connected with the current output terminal of aging cabinet (5), many groups multistage node ageing system (6) in parallel is arranged in the aging cabinet (5), multistage node ageing system (6) comprises inverter (9), and inverter (9) two ends connect the power pack that is composed in series by power supply (7) and diode (8) respectively.
2. a kind of inverse type direct supply aging equipment according to claim 1 is characterized in that described civil power load module (2) is single-phase alternating current or three-phase alternating current.
3. a kind of inverse type direct supply aging equipment according to claim 1, it is characterized in that, aging an aging load inserts and connects the back level as prime in the described multistage node ageing system (6), and previous stage and back one-level insert inverter (9) between aging.
4. a kind of inverse type direct supply aging equipment according to claim 1, it is characterized in that, each grade ageing system in the described multistage node ageing system (6) all contains many groups power supply (7) in parallel, all connects a diode (8) behind each power supply (7).
5. a kind of inverse type direct supply aging equipment according to claim 1 is characterized in that, described a plurality of multistage node ageing systems (6) can in parallelly insert in the civil power load module (2) and wear out.
6. a kind of inverse type direct supply aging equipment according to claim 1 is characterized in that, all junction station (4) and combining inverter (3) the access civil power load modules (2) crossed of the aging system of described multistage node (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668774 CN203164391U (en) | 2012-12-04 | 2012-12-04 | Inversion-type direct-current power supply aging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668774 CN203164391U (en) | 2012-12-04 | 2012-12-04 | Inversion-type direct-current power supply aging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164391U true CN203164391U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220668774 Expired - Fee Related CN203164391U (en) | 2012-12-04 | 2012-12-04 | Inversion-type direct-current power supply aging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203164391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229406B (en) * | 2014-08-26 | 2017-04-12 | 苏州市职业大学 | Energy-saving aging testing and warehouse logistics integral system for switching power supply |
| CN109946625A (en) * | 2017-12-18 | 2019-06-28 | 深圳英飞源技术有限公司 | A kind of the output test macro and test method of DC power supply |
-
2012
- 2012-12-04 CN CN 201220668774 patent/CN203164391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104229406B (en) * | 2014-08-26 | 2017-04-12 | 苏州市职业大学 | Energy-saving aging testing and warehouse logistics integral system for switching power supply |
| CN109946625A (en) * | 2017-12-18 | 2019-06-28 | 深圳英飞源技术有限公司 | A kind of the output test macro and test method of DC power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20141204 |
|
| EXPY | Termination of patent right or utility model |