CN102541233A - Server power supply system - Google Patents
Server power supply system Download PDFInfo
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- CN102541233A CN102541233A CN2010106124917A CN201010612491A CN102541233A CN 102541233 A CN102541233 A CN 102541233A CN 2010106124917 A CN2010106124917 A CN 2010106124917A CN 201010612491 A CN201010612491 A CN 201010612491A CN 102541233 A CN102541233 A CN 102541233A
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Abstract
The invention relates to a server power supply system which is used for supplying power to a plurality of loads. The server power supply system comprises a plurality of plugs, a plurality of power modules with the same model and a plurality of power distribution modules, wherein the plugs are used for respectively connecting the power modules with an external alternating current power source; the power modules convert the alternating current output by the external alternating current power source into a direct current and supply currents to a plurality of loads according to respective need; each power module comprises an output anode and an output cathode electrically connected with a load; and the power distribution modules are used for electrically connecting a plurality of output anodes and electrically connecting a plurality of output cathodes so as to connect the power modules in parallel, so that the currents provided by the power modules can be distributed according to the needs of the loads. Therefore, a plurality of loads can work normally when the required currents respectively exceed the maximum currents provided by the corresponding power modules by only configuring each load with one corresponding power module, and the cost is lowered.
Description
Technical field
The present invention relates to a kind of server electric power system.
Background technology
Existing rack-mount server electric power system is when providing electric energy for a plurality of loads; In order to guarantee that each load can independently run well, generally be that a main power source module and a standby power supply module identical with the model of said main power source module are disposed in each load simultaneously.Said main power source module and said standby power supply module voltage in the course of the work remain constant; But the electric current that can provide can change according to the demand of load; Such as if the electric current that said main power source module and said standby power supply module maximum can provide is respectively 20A; When the electric current of need of load 10A, said main power source module and said standby power supply module provide the electric current of 5A to said load respectively; When the electric current of need of load 20A; Said main power source module and said standby power supply module provide the electric current of 10A to said load respectively, as long as the electric current of said loading demand is no more than the electric current sum that said main power source module and said standby power supply module maximum can provide.Though in the time of can guaranteeing that so the required in the course of the work electric current of said load changes within the specific limits, can both work, also make simultaneously the cost of said rack-mount server than higher.
Summary of the invention
In view of this, be necessary to provide a kind of server electric power system that reduces cost.
A kind of server electric power system is used for to a plurality of loads electric energy being provided.Said server electric power system comprises a plurality of plugs, power module and a plurality of power distribution module that a plurality of model is identical.Said a plurality of plug is connected said a plurality of power modules respectively with external ac power source.Said a plurality of power module is used for converting the alternating current of said external ac power source output to DC current, and electric current is provided for said a plurality of loads according to the demand of said a plurality of loads.Each power module comprises an output cathode and an output negative pole.Said power distribution module is used for the output cathode of said a plurality of power modules is electrically connected, with the output negative pole electrical connection of said a plurality of power modules, so that said a plurality of power modules are carried out parallel connection.The output cathode of said a plurality of power modules and output negative pole are electrically connected with said a plurality of loads respectively.
Server electric power system of the present invention; Through said power distribution module; Said a plurality of power modules are carried out parallel connection; The electric current that makes said a plurality of power module provide can distribute according to the demand of said a plurality of loads, thus the power module that makes each load only need dispose a correspondence just can guarantee said a plurality of load on required electric current also can operate as normal when surpassing the maximum current that corresponding power module can provide respectively, reduce cost.
Description of drawings
Fig. 1 is the high-level schematic functional block diagram of the server electric power system of preferred embodiments of the present invention;
Fig. 2 is the synoptic diagram of power distribution module of the server electric power system of Fig. 1;
Fig. 3 is the equivalent circuit diagram of the server electric power system of Fig. 1.
The main element symbol description
Server electric power system 100
The 3rd load 230
The 3rd power module 33
Output negative pole 302
Electric power source distribution device 51
First fixed head 511
The first output terminal 513b
The second input end 515a
The second output terminal 515b
Anodal pad 516
Second fixed head 521
The 3rd sheet metal 523
The 3rd input end 523a
The 3rd output terminal 523b
The 4th sheet metal 525
Four-input terminal 525a
The 4th output terminal 525b
Embodiment
To combine accompanying drawing below, the present invention will be done further detailed description.
See also Fig. 1 and Fig. 2, be a kind of server electric power system 100 that embodiment of the present invention provides, be used for electric energy being provided first, second, third load 210,220,230.Said server electric power system 100 comprises three plugs 10, one first power module 31, second source module 32, the 3rd power module 33 and a power distribution module 50.
Said a plurality of plug 10 is connected said first, second, third power module 31,32,33 respectively with an external ac power source (not shown).
The alternating current that said first, second, third power module 31,32,33 is respectively applied for said external ac power source output converts DC current to, and electric current is provided for said first, second, third load 210,220,230 according to the demand of said first, second, third load 210,220,230.The model of said first, second, third power module 31,32,33 is identical, that is to say that voltage and the maximum electric current that can provide that said first, second, third power module 31,32,33 can provide equate respectively.And at said first, second, third power module 31,32,33 in the course of the work, its voltage that provides remains unchanged, but the electric current that provides changes according to the demand of said first, second, third load 210,220,230.Said first, second, third power module 31,32,33 includes an output cathode 301 and an output negative pole 302.Said output cathode 301 and said output negative pole 302 are positioned on the same side of said first, second, third power module 31,32,33.
Said power distribution module 50 is electrically connected with said first, second, third power module 31,32,33, is used for said first, second, third power module 31,32,33 is carried out parallel connection.Said power distribution module 50 comprises 51, three connectors of three electric power source distribution devices 52, first lead 56 and one second lead 57.Each electric power source distribution device 51 comprises one first fixed head 511 and is fixed on one first sheet metal 513 on said first fixed head 511, second sheet metal 515.Said first sheet metal 513 comprises a first input end 513a and one first output terminal 513b.Said second sheet metal 515 comprises one second input end 515a and one second output terminal 515b.Said first input end 513a is electrically connected with the output cathode 301 of corresponding power module 30, output negative pole 302 electrical connections of the said second input end 515a and corresponding power module 30.Each electric power source distribution device 51 also comprises an anodal pad 516 and a negative pole pad 517.Said anodal pad 516 and said negative pole pad 517 all are fixed on said first fixed head 511, and said anodal pad 516 is electrically connected with said first sheet metal 513, and said negative pole pad 517 is electrically connected with said second sheet metal 515.Said a plurality of anodal pad 516 and said a plurality of negative pole pad 517 are electrically connected with said first, second, third load 210,220,230 respectively.Each connector 52 comprises one second fixed head 521 and is fixed on one the 3rd sheet metal 523 and one the 4th sheet metal 525 on said second fixed head 521.Said the 3rd sheet metal 523 laterally arranges with said the 4th sheet metal 525.Said the 3rd sheet metal 523 comprises one the 3rd input end 523a and one the 3rd output terminal 523b.Said the 4th sheet metal 525 comprises a four-input terminal 525a and one the 4th output terminal 525b.Said the 3rd input end 523a is electrically connected with the first output terminal 513b of corresponding electric power source distribution device 51, the second output terminal 515b electrical connection of said four-input terminal 525a and corresponding electric power source distribution device 51.Said first lead 56 is used for said a plurality of the 3rd output terminal 523b are electrically connected.Said second lead 57 is used for said a plurality of the 4th output terminal 525b are electrically connected.
As shown in Figure 3, be the equivalent circuit diagram of said server electric power system 100.As can be seen from Figure 3, said server electric power system 100 is equivalent to said first, second, third power module 31,32,33 and to said first, second, third load 210,220,230 electric current is provided simultaneously.
In use, if the maximum current that said first, second, third power module 31,32,33 can provide is respectively 15A, 15A, 15A; Required electric current is respectively 10A, 8A, 6A during said first, second, third load, 210,220,230 operate as normal.When said first, second, third load, 210,220,230 operate as normal, the electric current that said first, second, third power module 31,32,33 offers said first, second, third load 210,220,230 respectively is respectively 10A, 8A, 6A.If said first load, 210 required electric currents increase to 18A suddenly; Then said first power module 31 can provide 15A to said first load 210; Said second source module 32 can provide the electric current of 10A simultaneously; Distribute the electric current of 8A for said second load 220, distribute the electric current of 2A for said first load 210; Said the 3rd power module 33 can provide the electric current of 7A, distributes the electric current of 6A for said the 3rd load 230, distributes the electric current of 1A for said first load 210, makes the electric current in said first load 210 reach 18A.If said second load, 220 required electric currents increase to 15A simultaneously; Then said second source module 32 can provide the electric current of 15A; Distribute the electric current of 2A for said first load 210; Distribute the electric current of 13A for said second load 220, said second load 220 this moment also lacks the electric current of 2A, and the electric current of this 2A is provided by said the 3rd power module 33.So; Just can guarantee; As long as required electric current sum is no more than the maximum current sum that can provide of said first, second, third power module 31,32,33 in said first, second, third load, 210,220,230 courses of work, just can guarantee said first, second, third load 210,220,230 operate as normal simultaneously simultaneously.
Be appreciated that; In other embodiments; Said connector 53 also can save, and directly is electrically connected with the first output terminal 513b of said first lead 56 with said a plurality of electric power source distribution devices 51, and the second output terminal 515b with said a plurality of electric power source distribution devices 51 is electrically connected with said second lead 57.
Server electric power system of the present invention; Through said power distribution module; Said a plurality of power modules are carried out parallel connection; The electric current that makes said a plurality of power module provide can distribute according to the demand of said a plurality of loads, thus the power module that makes each load only need dispose a correspondence just can guarantee said a plurality of load on required electric current also can operate as normal when surpassing the maximum current that corresponding power module can provide respectively, reduce cost.
It is understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (5)
1. a server electric power system is used for to a plurality of loads electric energy being provided; Said server electric power system comprises a plurality of plugs, power module and a plurality of power distribution module that a plurality of model is identical; Said a plurality of plug is connected said a plurality of power modules respectively with external ac power source; Said a plurality of power module is used for converting the alternating current of said external ac power source output to DC current, and electric current is provided for said a plurality of loads according to the demand of said a plurality of loads; Each power module comprises an output cathode and an output negative pole; Said power distribution module is used for the output cathode of said a plurality of power modules is electrically connected, with the output negative pole electrical connection of said a plurality of power modules, so that said a plurality of power modules are carried out parallel connection; The output cathode of said a plurality of power modules and output negative pole are electrically connected with said a plurality of loads respectively.
2. server electric power system as claimed in claim 1; It is characterized in that; Said electric power source distribution device comprises one first lead and one second lead; Said first lead is electrically connected the output cathode of said a plurality of power modules, and said second lead is electrically connected the output negative pole of said a plurality of power modules.
3. server electric power system as claimed in claim 1; It is characterized in that; Said power distribution module also comprises a plurality of electric power source distribution devices, first lead and one second lead, and said electric power source distribution device comprises one first fixed head, first sheet metal and one second sheet metal; Said first sheet metal and said second sheet metal are arranged on said first fixed head; Said first sheet metal comprises a first input end and one first output terminal; Said second sheet metal comprises one second input end and one second output terminal; Said first input end is electrically connected with the output cathode of corresponding power module, the output negative pole electrical connection of said second input end and corresponding power module; Said first lead is used for first output terminal of said a plurality of electric power source distribution devices is electrically connected; Said second lead is used for second output terminal of said a plurality of electric power source distribution devices is electrically connected.
4. server electric power system as claimed in claim 3; It is characterized in that; Said power distribution module also comprises a plurality of connectors; Said a plurality of connector is corresponding with said a plurality of electric power source distribution devices respectively; Each connector comprises one second fixed head and is fixed on one the 3rd sheet metal on said second fixed head, the 4th sheet metal, and said the 3rd sheet metal is used for first output terminal of the electric power source distribution device of correspondence is electrically connected with said first lead, and said the 4th sheet metal is used for second output terminal of the electric power source distribution device of correspondence is electrically connected with said second lead.
5. server electric power system as claimed in claim 1 is characterized in that the output cathode of each power module and output negative pole are positioned on the same side of said power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106124917A CN102541233A (en) | 2010-12-29 | 2010-12-29 | Server power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106124917A CN102541233A (en) | 2010-12-29 | 2010-12-29 | Server power supply system |
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| Publication Number | Publication Date |
|---|---|
| CN102541233A true CN102541233A (en) | 2012-07-04 |
Family
ID=46348280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106124917A Pending CN102541233A (en) | 2010-12-29 | 2010-12-29 | Server power supply system |
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| Country | Link |
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| CN (1) | CN102541233A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993479A (en) * | 2015-07-09 | 2015-10-21 | 浪潮电子信息产业股份有限公司 | Power supply method and power supply system of data center, and IT cabinet |
| WO2016091113A1 (en) * | 2014-12-09 | 2016-06-16 | 阿里巴巴集团控股有限公司 | Power supply frame, server cabinet and power supply system thereof and electric energy detection method therefor |
| CN114709809A (en) * | 2022-04-02 | 2022-07-05 | 唐山松下产业机器有限公司 | Consumable electrode welding multi-power-supply parallel device and using method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214311A (en) * | 1990-07-16 | 1993-05-25 | Fujitsu Limited | Power supply device |
| CN1972072A (en) * | 2005-11-24 | 2007-05-30 | 台达电子工业股份有限公司 | Parallel uninterrupted power supply system |
| CN101572437A (en) * | 2008-04-28 | 2009-11-04 | 台达电子工业股份有限公司 | Power management system |
-
2010
- 2010-12-29 CN CN2010106124917A patent/CN102541233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214311A (en) * | 1990-07-16 | 1993-05-25 | Fujitsu Limited | Power supply device |
| CN1972072A (en) * | 2005-11-24 | 2007-05-30 | 台达电子工业股份有限公司 | Parallel uninterrupted power supply system |
| CN101572437A (en) * | 2008-04-28 | 2009-11-04 | 台达电子工业股份有限公司 | Power management system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016091113A1 (en) * | 2014-12-09 | 2016-06-16 | 阿里巴巴集团控股有限公司 | Power supply frame, server cabinet and power supply system thereof and electric energy detection method therefor |
| CN105739659A (en) * | 2014-12-09 | 2016-07-06 | 阿里巴巴集团控股有限公司 | Power frames, server cabinets, power supply system for server cabinets and electric energy detection method of server cabinets |
| CN105739659B (en) * | 2014-12-09 | 2018-08-24 | 阿里巴巴集团控股有限公司 | Power source frame, server cabinet and its power supply system and electric energy detection method |
| CN104993479A (en) * | 2015-07-09 | 2015-10-21 | 浪潮电子信息产业股份有限公司 | Power supply method and power supply system of data center, and IT cabinet |
| CN114709809A (en) * | 2022-04-02 | 2022-07-05 | 唐山松下产业机器有限公司 | Consumable electrode welding multi-power-supply parallel device and using method |
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Application publication date: 20120704 |