CN102593938A - Complete machine cabinet and centralized power supply device used for complete machine cabinet - Google Patents
Complete machine cabinet and centralized power supply device used for complete machine cabinet Download PDFInfo
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- CN102593938A CN102593938A CN2012100149125A CN201210014912A CN102593938A CN 102593938 A CN102593938 A CN 102593938A CN 2012100149125 A CN2012100149125 A CN 2012100149125A CN 201210014912 A CN201210014912 A CN 201210014912A CN 102593938 A CN102593938 A CN 102593938A
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Abstract
The invention discloses a centralized power supply device used for a complete machine cabinet, which comprises an alternating-current input end, a plurality of alternating-current input power supplies, a direct-current input end, a plurality of direct-current input power supplies and a direct-current uninterruptible power supply UPS, wherein the alternating-current input power supplies are connected with the alternating-current input end and are used for converting alternating current inputted by the alternating-current input end into low-voltage direct-current voltage to supply the power for a plurality of servers in the complete machine cabinet; the direct-current input power supplies are connected with the direct-current input end and are used for converting high-voltage direct-current voltage inputted by the direct-current input end to low-voltage direct-current voltage to supply the power for the servers; and the direct-current UPS is connected with the direct-current input power supplies and supplies the power for the servers after current inputted by the alternating-current input end is powered off. The invention also provides the complete machine cabinet. According to the centralized power supply device used for the complete machine cabinet, a direct-current and alternating-current parallel power supply manner is adopted, and the purpose of uninterruptible power supply is realized by utilizing direct-current UPS equipment, so that the power supply efficiency is improved, and the construction of a computer room is simplified.
Description
Technical field
The present invention relates to the server technology field, the centrally connected power supply device of particularly a kind of complete machine cabinet and complete machine cabinet.
Background technology
Server in traditional complete machine cabinet is supplied power through ac input end; And ac input end is provided with and exchanges UPS (Uninterruptible Power Supply on every road; Uninterrupted power supply), thus cause existing in the electric supply installation of complete machine cabinet too much redundancy to exchange UPS equipment.And it is low to exchange UPS equipment parallel connection complicacy and inversion efficiency, thereby causes the operation of UPS equipment and safeguard all comparatively difficulty, and the parallel-connection structure that exchanges the UPS complex equipments causes computer room construction complicated.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, first purpose of the present invention is to propose a kind of complete machine cabinet centrally connected power supply device, and this electric supply installation can improve power supplying efficiency and simplify computer room construction when realize uninterrupted power supply.Second purpose of the present invention is to provide a kind of complete machine cabinet.
For realizing above-mentioned purpose, the embodiment of first aspect present invention provides a kind of complete machine cabinet centrally connected power supply device, comprising: ac input end; A plurality of alternating current input power supplying supplies, said a plurality of alternating current input power supplying supplies link to each other with said ac input end, are used for converting the alternating current of said ac input end input into a plurality of server power supplies that low-voltage dc voltage is thought the complete machine cabinet; Direct-flow input end; A plurality of direct-current input power supplying supplies, said a plurality of direct-current input power supplying supplies link to each other with said direct-flow input end, are used for being said a plurality of servers power supplies after high-voltage dc voltage with the input of said direct-flow input end converts low-voltage dc voltage into; And DC UPS UPS, said direct current UPS links to each other with said a plurality of direct-current input power supplying supplies, and said direct current UPS is said a plurality of server power supply in the electric current outage back of said ac input end input.
According to the complete machine cabinet centrally connected power supply device of the embodiment of the invention, adopt direct current and the mode that exchanges parallel powering, and utilize direct current UPS equipment to realize the purpose of uninterrupted power supply, improve power supplying efficiency and simplified computer room construction.
The embodiment of second aspect present invention provides a kind of complete machine cabinet, comprising: the centrally connected power supply device, and the centrally connected power supply device that said centrally connected power supply device provides for first aspect present invention embodiment, and said centrally connected power supply device is arranged on the middle part of said complete machine cabinet; A plurality of servers, said a plurality of servers are arranged among the cabinet of said complete machine cabinet, and the part in said a plurality of server is arranged on the said centrally connected power supply device, and the another part in said a plurality of servers is arranged under the said centrally connected power supply device; And first power source bus and second source bus; Said first power source bus and said centrally connected power supply device link to each other with a part in said a plurality of servers, and said second source bus and said centrally connected power supply device link to each other with another part in said a plurality of servers.
Complete machine cabinet according to the embodiment of the invention provides adopts direct current and the mode that exchanges parallel powering, supplies power to server through corresponding power source bus respectively, power supplying efficiency is provided and has simplified computer room construction.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the complete machine cabinet centrally connected power supply schematic representation of apparatus according to the embodiment of the invention;
Fig. 2 is the front view according to the complete machine cabinet of the embodiment of the invention; And
Fig. 3 is the rearview according to the complete machine cabinet of the embodiment of the invention.
Embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
With reference to following description and accompanying drawing, with these and other aspects of knowing embodiments of the invention.These describe with accompanying drawing in, some specific implementations in the embodiments of the invention are specifically disclosed, represent some modes of principle of the embodiment of embodiment of the present invention, still should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise and fall into appended spirit that adds the right claim and all changes, modification and the equivalent in the intension scope.
The complete machine cabinet centrally connected power supply device of describing according to the embodiment of the invention with reference to figure 1 below 100.Wherein, the complete machine cabinet centrally connected power supply device that provides of the embodiment of the invention adopts direct current supply and Alternating Current Power Supply dual mode.
As shown in Figure 1, the complete machine cabinet centrally connected power supply device 100 that the embodiment of the invention provides comprises: ac input end 110, a plurality of AC-input voltage supply 120, direct-flow input end 130, a plurality of direct-current input power supplying supply 140 and DC UPS UPS150.
Ac input end 110 links to each other with civil power, and civil power is delivered to a plurality of alternating current input power supplying supplies 120.A plurality of alternating current input power supplying supplies link to each other with ac input end 110 respectively; Be used for the alternating current of ac input end 110 outputs is carried out the AC-DC conversion; Convert alternating current into low-voltage dc voltage, and this low-voltage dc voltage is delivered to a plurality of servers 160 in the complete machine cabinet to supply power to a plurality of servers 160.
In one embodiment of the invention, a plurality of alternating current input power supplying supplies 120 can be a plurality of interchanges (AC)/direct current (DC) transducer.As shown in Figure 1, a plurality of AC/DC converters comprise AC/DC converter 1, AC/DC converter 2 ... AC/DC converter Na.Each AC/DC converter links to each other with ac input end 110 respectively, be used for converting the alternating current by ac input end 110 inputs into low-voltage dc voltage, and the low-voltage dc voltage after will changing is delivered to the complete machine cabinet to supply power to a plurality of servers 160.
In one embodiment of the invention, the quantity of alternating current input power supplying supply 120 can be provided with according to the electric weight of the alternating current of a plurality of server 160 required electric weight in the complete machine cabinet and ac input end 110 inputs.
Particularly, establish a plurality of server 160 required electric weight U in the complete machine cabinet, the electric weight Va of the alternating current of ac input end 110 inputs, then the quantity Na of alternating current input power supplying supply 120 can be provided with through following formula:
In one embodiment of the invention, a plurality of AC/DC converters respectively with the complete machine cabinet in power source bus 170 link to each other, power source bus 170 further links to each other with a plurality of servers.A plurality of AC/DC converters can be supplied power for a plurality of servers through this power source bus 170.
The complete machine cabinet centrally connected power supply device that the embodiment of the invention provides also adopts the direct current supply mode to realize the power supply to a plurality of servers 160 except adopting above-mentioned ac power supply method supplies power to a plurality of servers 160.
Direct-flow input end 130 is delivered to a plurality of direct-current input power supplying supplies 140 with high voltage direct current.In one embodiment of the invention, the complete machine cabinet centrally connected power supply device 100 that provides of the embodiment of the invention also comprises the HVDC power supply unit.Wherein, the HVDC power supply unit links to each other with direct-flow input end 130, is used for converting civil power into high voltage direct current and inputs to direct-flow input end 130.In an example of the present invention, the amplitude of the high voltage direct current that the HVDC power supply unit provides is 190Vdc～300Vdc.
A plurality of direct-current input power supplying supplies 140 link to each other with direct-flow input end 110 respectively; Be used for the high-voltage dc voltage of direct-flow input end 130 inputs is carried out the DC-DC conversion; Promptly the high-voltage dc voltage to direct-flow input end 130 input converts low-voltage dc voltage into, and will change back low-voltage dc voltage and offer a plurality of servers 160 in the complete machine cabinet to supply power to a plurality of servers 160.
In one embodiment of the invention, a plurality of direct-current input power supplying supplies 140 can be a plurality of direct currents (DC)/direct current (DC) transducer.As shown in Figure 1, a plurality of DC-DC converters comprise DC-DC converter 1, DC-DC converter 2 ... DC-DC converter Nb.Each DC-DC converter links to each other with direct-flow input end 130 respectively, be used for converting the high voltage direct current by direct-flow input end 130 inputs into low-voltage dc voltage, and the low-voltage dc voltage after will changing is delivered to the complete machine cabinet to supply power to a plurality of servers 160.
In one embodiment of the invention, the quantity of direct-current input power supplying supply 140 can be provided with according to the galvanic electric weight of a plurality of server 160 required electric weight in the complete machine cabinet and direct-flow input end 130 inputs.
Particularly, establish a plurality of server 160 required electric weight U in the complete machine cabinet, the galvanic electric weight Vb of direct-flow input end 130 inputs, then the quantity Nb of direct-current input power supplying supply 140 can be provided with through following formula:
In one embodiment of the invention, the quantity of the quantity of alternating current input power supplying supply 120 and direct-current input power supplying supply 140 can equate.
In one embodiment of the invention, a plurality of DC-DC converters respectively with the complete machine cabinet in power source bus 170 link to each other, through this power source bus 170 direct current is delivered to a plurality of servers 160 to supply power to a plurality of servers 160.
Because the situation that civil power may cut off the power supply causes a plurality of server electricity shortages in the complete machine cabinet.Complete machine cabinet centrally connected power supply device 100 need possess the backup function of supplying power.In an embodiment of the present invention, direct current UPS150 is set to realize the purpose of uninterrupted power supply through input at a plurality of direct-current input power supplying supplies.Particularly, direct current UPS 150 links to each other with a plurality of direct-current input power supplying supplies 140, after the electric current outage of ac input end 110 inputs, provides direct current to reach the purpose to a plurality of server 160 uninterrupted power supplies to a plurality of direct-current input power supplying supplies 140.Particularly; Direct current UPS150 through the front end high direct current to its storage of charging;, civil power is delivered to a plurality of direct-current input power supplying supplies 140 after breaking by the high voltage direct current that stores; And then high voltage direct current is changed low-voltage direct by a plurality of direct-current input power supplying supply 140, and will change the back low-voltage direct and be delivered to a plurality of servers 160 supplying power to a plurality of servers 160, thereby satisfy the electric power needs of a plurality of servers 160 in the complete machine cabinet.
In one embodiment of the invention; After the outage of HVDC power supply unit; Be that direct-flow input end 130 can't be when 140 power supplies of direct-current input power supplying supply, direct current UPS 150 provides high voltage direct current to reach the purpose to a plurality of server 160 uninterrupted power supplies to a plurality of direct-current input power supplying supplies 140.Direct current UPS has high conversion rate, and does not have inversion once more, thereby can improve the power supplying efficiency of centrally connected power supply device.
Complete machine cabinet centrally connected power supply device according to the embodiment of the invention; Adopt the supply power mode of two-way electric power input, wherein one the tunnel is Alternating Current Power Supply, and another road is direct current supply; Be direct current and the mode that exchanges parallel powering; And parallel connection direct UPS on the direct current supply branch road utilizes direct current UPS equipment to realize the purpose of uninterrupted power supply, thereby has improved power supplying efficiency.Because parallel connection direct UPS on the direct current supply branch road only, thereby simplified the construction of the non-firm power of machine room, the easy shoulder to shoulder operation and the maintenance of machine room.
Below referring to figs. 2 and 3 the complete machine cabinet of describing according to the embodiment of the invention 1000.
As shown in Figures 2 and 3, the complete machine cabinet 1000 that provides of the embodiment of the invention comprises centrally connected power supply device 100, a plurality of server 160, first power source bus 171 and second source bus 172.
In one embodiment of the invention, the centrally connected power supply device centrally connected power supply device 100 that can provide for the above embodiment of the present invention.And centrally connected power supply device 100 can be arranged on the middle part of complete machine cabinet 1000.Wherein, centrally connected power supply device 100 can provide the duplex feeding mode of Alternating Current Power Supply and direct current supply.
A plurality of servers 160 are arranged among the complete machine cabinet 1000.Wherein, the part in a plurality of servers 160 is arranged on the centrally connected power supply device 100, promptly is positioned at the first half of complete machine cabinet 1000; Another part in a plurality of servers 160 is arranged under the centrally connected power supply device 100, promptly is positioned at the Lower Half of complete machine cabinet 1000.Thereby centrally connected power supply device 100 can be supplied power to a plurality of servers 160 easily.
In one embodiment of the invention, the height of server 160 can be 1U.Wherein, U (unit) is the unit of expression rack-mount server external dimensions; 1U is equivalent to height 44mm,
.
As shown in Figure 3, first power source bus 171 can be supplied power for a plurality of servers 160 of centrally connected power supply device 100 tops, and second source bus 172 can be supplied power for a plurality of servers 160 of the below of centrally connected power supply device 100.Particularly, first power source bus 171 links to each other with the first half (servers of centrally connected power supply device 100 tops) in a plurality of servers 160 with centrally connected power supply device 100 respectively.Second source bus 172 links to each other with the latter half (servers of centrally connected power supply device 100 belows) in a plurality of servers 160 with centrally connected power supply device 100 respectively.Thereby centrally connected power supply device 100 can be supplied power to the first half and the latter half of a plurality of servers 160 respectively with second source bus 172 through first power source bus 171.
In one embodiment of the invention; After the cabinet of complete machine cabinet 1000, also be provided with, be used for the hot-air in the complete machine cabinet 1000 being extracted out rapidly regulating the temperature of complete machine cabinet 1000 by fan wall 400; To reduce the temperature in the complete machine cabinet 1000, guarantee the operate as normal of a plurality of servers 160.Centrally connected power supply device 100 can also be supplied power to fan wall 400.Fan wall 400 comprises a plurality of fans, and a plurality of fans link to each other with first power source bus 171 and/or second source bus 172, is used for obtaining electric power through first power source bus 171 and/or second source bus 172 from centrally connected power supply device 100.
In one embodiment of the invention, in complete machine cabinet 1000, also be provided with centralized management module 200 and switch 300.Wherein, centralized management module 200 can be arranged on the top of centrally connected power supply device 100, and switch 300 can be arranged on the below of centrally connected power supply device 100.Switch 300 links to each other with first power source bus 171 and/or second source bus 172, is used for obtaining electric power through first power source bus 171 and/or second source bus 172 from centrally connected power supply device 100.
Complete machine cabinet with the 42U of standard is an example, and the structure of complete machine cabinet 1000 is described.In complete machine cabinet 1000, be provided with a centrally connected power supply device 100, centralized management module 200, two switches 300 and a plurality of servers 160.Wherein, the height of centrally connected power supply device 100 can be 2U or 3U, and the height of centralized management module 200 is 1U, and the height of switch 300 is 1U, and the height of server 160 is 1U.
According to the complete machine cabinet of the embodiment of the invention, adopt direct current and the mode that exchanges parallel powering, and on the direct current supply branch road parallel connection direct UPS, utilize the purpose of direct current UPS equipment realization uninterrupted power supply, thereby improved power supplying efficiency.Because parallel connection direct UPS on the direct current supply branch road only, thereby simplified the construction of the non-firm power of machine room, the easy shoulder to shoulder operation and the maintenance of machine room.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And specifically the levying of description, structure, material or characteristics can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (10)
1. a complete machine cabinet centrally connected power supply device is characterized in that, comprising:
Ac input end;
A plurality of alternating current input power supplying supplies, said a plurality of alternating current input power supplying supplies link to each other with said ac input end, are used for converting the alternating current of said ac input end input into a plurality of server power supplies that low-voltage dc voltage is thought the complete machine cabinet;
Direct-flow input end;
A plurality of direct-current input power supplying supplies, said a plurality of direct-current input power supplying supplies link to each other with said direct-flow input end, are used for being said a plurality of servers power supplies after high-voltage dc voltage with the input of said direct-flow input end converts low-voltage dc voltage into; And
DC UPS UPS, said direct current UPS links to each other with said a plurality of direct-current input power supplying supplies, and said direct current UPS is said a plurality of server power supply in the electric current outage back of said ac input end input.
2. complete machine cabinet centrally connected power supply device as claimed in claim 1 is characterized in that, the quantity of said alternating current input power supplying supply is provided with according to the electric weight of the alternating current of required electric weight of said a plurality of servers and the input of said ac input end.
3. complete machine cabinet centrally connected power supply device as claimed in claim 1 is characterized in that, the quantity of said direct-current input power supplying supply is provided with according to the galvanic electric weight of required electric weight of said a plurality of servers and the input of said direct-flow input end.
4. complete machine cabinet centrally connected power supply device as claimed in claim 1 is characterized in that said ac input end links to each other with civil power.
5. like each described complete machine cabinet centrally connected power supply device among the claim 1-4, it is characterized in that, also comprise:
The HVDC power supply unit, said HVDC power supply unit links to each other with said direct-flow input end, is used for converting said civil power into high voltage direct current and imports said direct-flow input end.
6. complete machine cabinet centrally connected power supply device as claimed in claim 1 is characterized in that said a plurality of alternating current input power supplying supplies are a plurality of AC/DC converters, and said a plurality of direct-current input power supplying supplies are a plurality of DC-DC converters.
7. complete machine cabinet centrally connected power supply device as claimed in claim 6 is characterized in that said a plurality of AC/DC converters link to each other with power source bus with said a plurality of DC-DC converters, is said a plurality of server power supply through said power source bus.
8. like each described complete machine cabinet centrally connected power supply device of claim 1-7; It is characterized in that; Said DC UPS UPS is with the storage of charging of the high voltage direct current of said direct-flow input end input, and the said high voltage direct current that will store is delivered to said a plurality of direct-current input power supplying supply.
9. a complete machine cabinet is characterized in that, comprising:
Centrally connected power supply device, said centrally connected power supply device are each described centrally connected power supply device of claim 1-8, and said centrally connected power supply device is arranged on the middle part of said complete machine cabinet;
A plurality of servers, said a plurality of servers are arranged among the cabinet of said complete machine cabinet, and the part in said a plurality of server is arranged on the said centrally connected power supply device, and the another part in said a plurality of servers is arranged under the said centrally connected power supply device; And
First power source bus and second source bus; Said first power source bus and said centrally connected power supply device link to each other with a part in said a plurality of servers, and said second source bus and said centrally connected power supply device link to each other with another part in said a plurality of servers.
10. complete machine cabinet as claimed in claim 9 is characterized in that, also comprises:
Be arranged on said complete machine cabinet cabinet fan wall afterwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100149125A CN102593938A (en) | 2012-01-17 | 2012-01-17 | Complete machine cabinet and centralized power supply device used for complete machine cabinet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100149125A CN102593938A (en) | 2012-01-17 | 2012-01-17 | Complete machine cabinet and centralized power supply device used for complete machine cabinet |
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| CN102593938A true CN102593938A (en) | 2012-07-18 |
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| CN2012100149125A Pending CN102593938A (en) | 2012-01-17 | 2012-01-17 | Complete machine cabinet and centralized power supply device used for complete machine cabinet |
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Application publication date: 20120718 |