CN104007397A - Extensible simple power source aging test instrument based on basic resistor circuit - Google Patents
Extensible simple power source aging test instrument based on basic resistor circuit Download PDFInfo
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- CN104007397A CN104007397A CN201410250009.8A CN201410250009A CN104007397A CN 104007397 A CN104007397 A CN 104007397A CN 201410250009 A CN201410250009 A CN 201410250009A CN 104007397 A CN104007397 A CN 104007397A
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Abstract
The invention provides an extensible simple power source aging test instrument based on a basic resistor circuit, and belongs to the field of server power source aging. According to the extensible simple power source aging test instrument based on the basic resistor circuit, the basic pure resistor circuit is adopted, cement resistors which are large in power consumption and good in heat radiation with different resistance power consumptions are simply connected in parallel and series, different load circuits are obtained in a matched mode, different load combinations are selected through switches, and the effect of simulating a load environment is achieved. If it is necessary, an original circuit can be extended, and therefore the requirement for a larger load is met. The load environment of a power source can be well simulated, operation is simple, and an extensible function is achieved.
Description
technical field
the present invention relates to the aging field of server power supply, specifically a kind of extendible simple and easy power source aging testing tool based on basic resistance circuit.
Background technology
Along with the development of the new techniques such as cloud computing, large data, the demand of server is in continuous increase.The power type that server uses is many, power from 300W to 1200W not etc., even also there is more high-power power supply, in the time entering factory's sampling observation, by electronic devices such as Chrome testers, the output signal to power supply and software version etc. detect these power supplys conventionally, although tester also can be tested by load performance, but be software simulation after all, real load can not be provided, and complicated operation.Some problem of power supply is (as there is power down in a period of time of working under load environment, single supply alarm mechanism abnormal work etc.) be to detect by tester merely, need to build server environment tests, so just more loaded down with trivial details, greatly increase the workload that Liao Ru factory examines.
Summary of the invention
The extendible simple and easy power source aging load based on basic resistance circuit that the present invention proposes load environment that can well analog power and simple to operate, also can realize extendable functions.
The present invention proposes a kind of extendible simple and easy power source aging testing tool based on basic resistance circuit have can expand, simple to operate, can simulate the feature of actual loading.
The present invention adopts basic pure resistor element circuit, choose the cement resistor (power consumption large, good heat dissipation) of different resistance power consumptions by series connection in parallel simply, the different load circuit of arranging in pairs or groups out, chooses different load combinations by switch, reaches the effect of fictitious load environment.If necessary, also can expand former circuit, thereby meet the more demand of heavy load.
The method and apparatus of introduction of the present invention comprises: (1) access platelet; (2) load circuit; (3) switch combination; (4) cabinet.Wherein:
(1), access platelet: connect 24PIN, 8PIN and the 4PIN distinct interface of power supply, and by internal wiring will+12V ,+5V and+3.3V exports respectively, to load circuit+12V ,+5V and+3.3V circuit provides input.
(2), load circuit: this is main body circuit of the present invention, uses simply resistance the series connection different load circuit of arranging in pairs or groups out, and load circuit is according to the difference of input voltage, be divided into+12V circuit ,+5V circuit and+3.3V circuit; Three circuit can be by switch combination, and the different load circuit of arranging in pairs or groups out meets the load request of different electrical power.
(3), switch combination: be connected with load circuit, by controlling the break-make of different switches, access different circuit, thereby arrange in pairs or groups out different load circuits, can also control the break-make of expanded circuit, meet the more circuit requirement of high power load.
(4) cabinet: realize modular design, access module (access platelet) and control module (switch combination) are positioned at and are fixed on cabinet front end and upper end; Cabinet inside is designed to modularization, and load circuit plate is endways is fixed on cabinet inside, if load circuit is expanded, expanded circuit can be linked in primary circuit, and expander board is inserted in cabinet, realizes expanded function.
By access platelet, by welded together dissimilar power interface, and general+12V, the connection of+5V and+3.3V to together with pass through different circuits respectively with load circuit plate on+12V ,+5V is connected with+3.3V input end; Switch combination is linked into respectively in different parallel circuits according to design, and switch is incorporated on same platelet, by S1, S2 ... sign is attached to platelet.
The invention has the beneficial effects as follows:
By basic resistance circuit, the resistance of different resistance power consumptions is carried out to tandem compound in parallel, the several power termination of arranging in pairs or groups out, can also expand primary circuit as required, thereby meets higher load request, meets the load environment of power source aging.
Load environment that can well analog power and simple to operate, also can realize extendable functions.
Brief description of the drawings
Fig. 1 is+12V output power load circuit figure;
Fig. 2 is+5V and+the output power load circuit figure of 3V;
Fig. 3 is overall appearance figure.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is done further and described in detail.
A kind of method and apparatus of the extendible simple and easy power source aging testing tool introduction based on basic resistance circuit comprises: (1) access platelet; (2) load circuit; (3) switch combination; (4) cabinet.
Fig. 1 load circuit figure (be+12V output power load circuit figure, by switch S 1, S2, S3 ... select different power, also can carry out by parallel connection the expansion of power).
Fig. 2 load circuit figure (be+5V and+the output power load circuit figure of 3V).
Fig. 3 is overall appearance figure, has realized modular design.Wherein external interface is access platelet, and internal load circuit links together and is connected with switch combination with access platelet, and load circuit can be realized expanded function.
Access platelet connects 24PIN, 8PIN and the 4PIN distinct interface of power supply, and by internal wiring will+12V ,+5V and+3.3V exports respectively, to load circuit+12V ,+5V and+3.3V circuit provides input.
Use simply resistance the series connection different load circuit of arranging in pairs or groups out, load circuit is according to the difference of input voltage, be divided into+12V circuit ,+5V circuit and+3.3V circuit; Three circuit can be by switch combination, and the different load circuit of arranging in pairs or groups out meets the load request of different electrical power.
Switch combination is connected with load circuit,
By access platelet, by welded together dissimilar power interface, and general+12V, the connection of+5V and+3.3V to together with pass through different circuits respectively with load circuit plate on+12V ,+5V is connected with+3.3V input end.Switch combination is linked into respectively in different parallel circuits according to design, and switch is incorporated on same platelet, by S1, S2 ... sign is attached to platelet, convenient operation.
When work, only power supply need be received to access platelet, select corresponding power by switch, just can carry out burn-in test simply to power supply.
It is below the corresponding power meter of switch combination
(a is+combination of 12V output power that b is+combination of 5V output power that c is+combination of 3.3V output power).Due to different powers from 300W to 1200W not etc., also have more high-power power supply future, the present invention can arbitrarily choose different load circuits by different switch combinations, the satisfactory load circuit of arranging in pairs or groups out.
Claims (3)
1. the extendible simple and easy power source aging testing tool based on basic resistance circuit, is characterized in that
Adopt basic pure resistor element circuit, choose the cement resistor (power consumption large, good heat dissipation) of different resistance power consumptions by series connection in parallel simply, the different load circuit of arranging in pairs or groups out, chooses different load combinations by switch, reaches the effect of fictitious load environment; If necessary, also can expand former circuit, thereby meet the more demand of heavy load.
2. testing tool according to claim 1, is characterized in that the present invention includes: (1) access platelet; (2) load circuit; (3) switch combination; (4) cabinet; Wherein:
(1) access platelet: connect 24PIN, 8PIN and the 4PIN distinct interface of power supply, and by internal wiring will+12V ,+5V and+3.3V exports respectively, to load circuit+12V ,+5V and+3.3V circuit provides input;
(2) load circuit: this is main body circuit of the present invention, uses simply resistance the series connection different load circuit of arranging in pairs or groups out, and load circuit is according to the difference of input voltage, be divided into+12V circuit ,+5V circuit and+3.3V circuit; Three circuit can be by switch combination, and the different load circuit of arranging in pairs or groups out meets the load request of different electrical power;
(3) switch combination: be connected with load circuit, by controlling the break-make of different switches, access different circuit, thereby arrange in pairs or groups out different load circuits, can also control the break-make of expanded circuit, meet the more circuit requirement of high power load;
(4) cabinet: realize modular design, access module (access platelet) and control module (switch combination) are positioned at and are fixed on cabinet front end and upper end; Cabinet inside is designed to modularization, and load circuit plate is endways is fixed on cabinet inside, if load circuit is expanded, expanded circuit can be linked in primary circuit, and expander board is inserted in cabinet, realizes expanded function.
3. testing tool according to claim 2, it is characterized in that by access platelet, by welded together dissimilar power interface, and general+12V, the connection of+5V and+3.3V to together with by different circuits respectively with load circuit plate on+12V ,+5V is connected with+3.3V input end; Switch combination is linked into respectively in different parallel circuits according to design, and switch is incorporated on same platelet, by S1, S2 ... sign is attached to platelet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250009.8A CN104007397A (en) | 2014-06-06 | 2014-06-06 | Extensible simple power source aging test instrument based on basic resistor circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410250009.8A CN104007397A (en) | 2014-06-06 | 2014-06-06 | Extensible simple power source aging test instrument based on basic resistor circuit |
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| CN104007397A true CN104007397A (en) | 2014-08-27 |
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| CN201410250009.8A Pending CN104007397A (en) | 2014-06-06 | 2014-06-06 | Extensible simple power source aging test instrument based on basic resistor circuit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158530A (en) * | 2015-10-16 | 2015-12-16 | 天津七六四通信导航技术有限公司 | Test clamp of meeting simultaneous working of multipath 5V/5A power supply loads |
| CN105891594A (en) * | 2016-05-16 | 2016-08-24 | 上海市共进通信技术有限公司 | Cement resistor-based USB test load and test load construction method |
| WO2016201965A1 (en) * | 2015-06-18 | 2016-12-22 | 中兴通讯股份有限公司 | Smart variable cement load device |
| CN112305332A (en) * | 2019-07-30 | 2021-02-02 | 株洲中车时代电气股份有限公司 | Load device for railway vehicle converter test |
| CN112858944A (en) * | 2019-11-08 | 2021-05-28 | 株洲中车时代电气股份有限公司 | Universal type converter modular load system and control method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016201965A1 (en) * | 2015-06-18 | 2016-12-22 | 中兴通讯股份有限公司 | Smart variable cement load device |
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| CN105891594A (en) * | 2016-05-16 | 2016-08-24 | 上海市共进通信技术有限公司 | Cement resistor-based USB test load and test load construction method |
| CN112305332A (en) * | 2019-07-30 | 2021-02-02 | 株洲中车时代电气股份有限公司 | Load device for railway vehicle converter test |
| CN112305332B (en) * | 2019-07-30 | 2022-08-19 | 株洲中车时代电气股份有限公司 | Load device for railway vehicle converter test |
| CN112858944A (en) * | 2019-11-08 | 2021-05-28 | 株洲中车时代电气股份有限公司 | Universal type converter modular load system and control method thereof |
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Application publication date: 20140827 |
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