CN206877275U - A kind of electric supply installation of rack, a kind of rack and a kind of data center - Google Patents
A kind of electric supply installation of rack, a kind of rack and a kind of data center Download PDFInfo
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- CN206877275U CN206877275U CN201720903684.5U CN201720903684U CN206877275U CN 206877275 U CN206877275 U CN 206877275U CN 201720903684 U CN201720903684 U CN 201720903684U CN 206877275 U CN206877275 U CN 206877275U
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- 238000009434 installation Methods 0.000 title claims abstract description 38
- 238000013519 translation Methods 0.000 claims abstract description 55
- 230000005611 electricity Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007600 charging Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a kind of electric supply installation of rack, a kind of rack and a kind of data center, the electric supply installation, including：Public translation module and battery；Public translation module is connected with each server in rack respectively；Public translation module is connected with battery；Battery is connected with each server in rack respectively；Public translation module, for receiving the first electric signal of outside input, first electric signal is changed, generate the second electric signal, required standard electric signal is provided for each server in rack using the second electric signal, and when the electricity of battery is less than preset value, charged using the second electric signal for battery；Battery, for when public translation module does not export the second electric signal, required standard electric signal to be provided for each server in rack.The utility model provides a kind of electric supply installation of rack, a kind of rack and a kind of data center, can reduce the electric energy loss of rack.
Description
Technical field
Electronic technology field is the utility model is related to, the more particularly to a kind of electric supply installation of rack, a kind of rack and one kind
Data center.
Background technology
Electric power system is the important component of configuration inside data center.The optimization of construction for electricity to system reliability and
System effectiveness influences great.
In the prior art, more set AC/DC (Alternating Current/ are equipped with each server internal
Direct Current, ac/dc) converter, DC/DC (Direct Current/Direct Current, direct current/straight
Stream) the power supply processing links such as converter, the electric signal for outside input is, it is necessary to voluntarily change, the telecommunications that can be just needed
Number, in a rack, multiple servers are generally there are, this is, the power supply processing links that more sets repeat just are had in the rack.
It is visible by foregoing description, the power supply processing links that more sets repeat are configured with a rack in the prior art,
A large amount of electric energy can be operationally lost in these power supply processing links, and therefore, the electric energy loss of existing rack is larger.
Utility model content
The utility model embodiment provides a kind of electric supply installation of rack, a kind of rack and a kind of data center, can
Reduce the electric energy loss of rack.
In a first aspect, the utility model embodiment provides a kind of electric supply installation of rack, including：
Public translation module and battery；
The public translation module is connected with each server in the rack respectively；
The public translation module is connected with the battery；
The battery is connected with each server in the rack respectively；
The public translation module, for receiving the first electric signal of outside input, first electric signal is turned
Change, generate the second electric signal, required for being provided using second electric signal for each server in the rack
Standard electric signal, and when the electricity of the battery is less than preset value, charged using second electric signal for the battery；
The battery, for when the public translation module does not export second electric signal, being in the rack
Each server provide required for the standard electric signal.
Further,
The public translation module includes：AC/DC converters and DC/DC converters；
The AC/DC converters are connected with the DC/DC converters；
The DC/DC converters are connected with each server in the rack respectively；
The DC/DC converters are connected with the battery；
The AC/DC converters, for receiving the civil power of outside, the civil power is converted to the direct current of preset voltage value
Electricity, the direct current of the preset voltage value is exported to the DC/DC converters；
The DC/DC converters, for the direct current conversion for the preset voltage value for exporting the AC/DC converters
Second electric signal.
Further,
The device further comprises：Busbar；
The public translation module is connected with the busbar；
The busbar is connected with each server；
The public translation module, needed for being provided by the busbar for each server in the rack
The standard electric signal wanted.
Further,
The device further comprises：The internal conversion module of each server internal；
Each internal conversion module, for receiving the civil power of outside, the server institute is converted to by the civil power
The standard electric signal needed, the standard electric signal is provided for the server at place.
Further,
The device further comprises：PDU (Power Distribution Unit, power distribution socket)；
The PDU is connected with the internal conversion module；
The PDU, for the civil power of outside to be supplied into each internal conversion module.
Further,
The battery is connected with the busbar；
The battery, described in required for being provided by the busbar for each server in the rack
Standard electric signal.
Further,
The standard electric signal is 12v direct currents.
Further,
The battery is lithium battery.
Second aspect, the utility model embodiment provide a kind of rack, including：
Any described electric supply installation in first aspect, and at least one server.
The third aspect, the utility model embodiment provide a kind of data center, including：
Rack described at least one second aspect, and first cabinet of each row；
The first cabinet of each row, the public translation module for the electric supply installation into the rack provide the first electric signal.
Further,
When the electric supply installation includes the internal conversion module of each server internal,
The first cabinet of each row, for providing civil power for each internal conversion module.
In the utility model embodiment, the mark that each server in rack needs is changed out by public translation module
Quasi- electric signal, and can be that battery charges, in public translation module power down, can be supplied by battery for each server
Electricity, it can ensure that server does not power off, the public translation module is used to be each server power supply in rack, without to be each
Server configures single conversion equipment, without being changed in each server so that the electricity of electric signal transfer process
Can be lost reduces, and then reduces the electric energy loss of rack.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram of the electric supply installation for rack that the embodiment of the utility model one provides；
Fig. 2 is the schematic diagram of the electric supply installation for another rack that the embodiment of the utility model one provides；
Fig. 3 is the schematic diagram of the electric supply installation for another rack that the embodiment of the utility model one provides；
Fig. 4 is the schematic diagram of the electric supply installation for another rack that the embodiment of the utility model one provides；
Fig. 5 is that the embodiment of the utility model one provides also a kind of schematic diagram of the electric supply installation of rack；
Fig. 6 is the schematic diagram of the electric supply installation for another rack that the embodiment of the utility model one provides；
Fig. 7 is the schematic diagram of the electric supply installation for another rack that the embodiment of the utility model one provides；
Fig. 8 is a kind of schematic diagram for rack that the embodiment of the utility model one provides；
Fig. 9 is the schematic diagram for another rack that the embodiment of the utility model one provides；
Figure 10 is a kind of schematic diagram for data center that the embodiment of the utility model one provides.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments, based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all belongs to
In the scope of the utility model protection.
As shown in figure 1, the utility model embodiment provides a kind of electric supply installation of rack, including：
Public translation module 101 and battery 102；
The public translation module 101 is connected with each server in the rack respectively；
The public translation module 101 is connected with the battery 102；
The battery 102 is connected with each server in the rack respectively；
The public translation module 101, for receiving the first electric signal of outside input, first electric signal is carried out
Conversion, the second electric signal is generated, required for being provided using second electric signal for each server in the rack
Standard electric signal, and be the battery using second electric signal when the electricity of the battery 102 is less than preset value
102 chargings；
The battery 102, for being described when the public translation module 101 is without second electric signal is exported
Each server in rack provides the required standard electric signal.
In the utility model embodiment, the mark that each server in rack needs is changed out by public translation module
Quasi- electric signal, and can be that battery charges, in public translation module power down, can be supplied by battery for each server
Electricity, it can ensure that server does not power off, the public translation module is used to be each server power supply in rack, without to be each
Server configures single conversion equipment, without being changed in each server so that the electricity of electric signal transfer process
Can be lost reduces, and then reduces the electric energy loss of rack.
Based on a kind of electric supply installation of rack shown in Fig. 1, as shown in Fig. 2 in the embodiment of the utility model one, it is described
Public translation module 101 includes：AC/DC converters 1011 and DC/DC converters 1012；
The AC/DC converters 1011 are connected with the DC/DC converters 1012；
The DC/DC converters 1011 are connected with each server in the rack respectively；
The DC/DC converters 1012 are connected with the battery 102；
The AC/DC converters 1011, for receiving the civil power of outside, the civil power is converted into the straight of preset voltage value
Stream electricity, the direct current of the preset voltage value is exported to the DC/DC converters；
The DC/DC converters 1012, for the straight of the preset voltage value that exports the AC/DC converters 1011
Stream electricity changes second electric signal.
In the utility model embodiment, civil power is converted to by direct current by AC/DC converters, the voltage of the direct current
Value can not reach the requirement of server, therefore, the direct current is converted into the second electric signal by DC/DC converters, to reach
The requirement of server.
For example, civil power is 220v alternating currents, after the conversion of AC/DC converters, 300v direct current, and server
12v direct current is needed, it is undesirable, by DC/DC converters, 300v direct current is converted to 12v direct current.
Based on a kind of electric supply installation of rack shown in Fig. 1, as shown in figure 3, in the embodiment of the utility model one, the confession
Electric installation further comprises：Busbar 301；
The public translation module 101 is connected with the busbar 301；
The busbar 301 is connected with each server；
The public translation module 101, for being that each server in the rack carries by the busbar 301
For the required standard electric signal.
In the utility model embodiment, public translation module is by busbar by the second electric signal output to busbar
Each server provides standard electric signal.Powered simultaneously to multiple servers due to needing to meet, for the circuit of server power supply
It is required to carry larger electric current, busbar is larger to the bearing capacity of electric current, can ensure power supply safety.
Wherein, busbar here is DC master row, can be copper bar, aluminium row etc..Server can pass through connector and mother
Row's connection.
Based on a kind of electric supply installation of rack shown in Fig. 3, as shown in figure 4, in the embodiment of the utility model one, it is described
Battery 102 is connected with the busbar 301；
The battery 102, required for being provided by the busbar 301 for each server in the rack
The standard electric signal.
In the utility model embodiment, battery is carried in electric signal output to busbar by busbar for each server
For standard electric signal.
Based on a kind of electric supply installation of rack shown in Fig. 1, a kind of electric supply installation of rack as shown in Figure 5, Fig. 5 is shown
Server 502 outside the electric supply installation.The device further comprises：
The internal conversion module 501 of each server internal；
Each internal conversion module 501, for receiving the civil power of outside, the server is converted to by the civil power
The required standard electric signal, the standard electric signal is provided for the server at place.
In the utility model embodiment, duplex feeding is configured for each server, is by public translation module all the way
It is powered with battery, another way can be backuped each other and then power supply, this two-way by internal conversion module, when wherein all the way
When can not power, it is switched to another way and is powered, improves the stability of power supply.
Wherein, internal conversion module is located at server internal.Internal conversion module can include：AC/DC converters and DC/
DC converters, civil power are entered by AC/DC converters, and standard electric signal is exported by DC/DC converters.
Three internal conversion modules 501 are shown in Fig. 5, and show three servers 502 outside electric supply installation.
Based on a kind of electric supply installation of rack shown in Fig. 5, as shown in fig. 6, in the embodiment of the utility model one, the confession
Electric installation further comprises：PDU 601；
The PDU 601 is connected with the internal conversion module 501；
The PDU 601, for the civil power of outside to be supplied into each internal conversion module.
In the utility model embodiment, PDU is connected with each internal conversion module in rack, is each internal conversion
Module provides civil power.
In addition, a kind of electric supply installation for rack that the utility model embodiment provides can include：
Two public translation modules and a battery；
Wherein, a public translation module is connected with battery, forms power supply circuit all the way, is powered for each server；
Another public translation unit, another way power supply circuit is formed, powered for each server；
This duplex feeding circuit can backup each other.
In the embodiment of the utility model one, the standard electric signal is 12v direct currents.
In the embodiment of the utility model one, the battery is lithium battery.
As shown in fig. 7, the utility model embodiment provides a kind of electric supply installation of rack, including：
AC/DC converters 701, DC/DC converters 702, battery 703 and busbar 704；
AC/DC converters 701 are connected with DC/DC converters 702；
DC/DC converters 702 are connected with busbar 704；
DC/DC converters 702 are connected with battery 703；
Battery 703 is connected with busbar 704；
Busbar 704 is connected with each server；
AC/DC converters 701, for receiving the civil power of outside, civil power is converted to the direct current of preset voltage value, to
DC/DC converters export the direct current of preset voltage value；
DC/DC converters 702, for the electricity of direct current conversion second for the preset voltage value for exporting AC/DC converters 702
Signal, the standard electric signal required for being provided using the second electric signal by busbar 704 for each server in rack, and
It is that battery 703 charges using the second electric signal when the electricity of battery is less than preset value；
Battery 703, for being in rack by busbar 704 when DC/DC converters 702 are without the second electric signal of output
Each server provide required for standard electric signal.
In the utility model embodiment, busbar can provide an output port, each server for each server
It can be connected with an output port, obtain required standard electric signal.
Public translation module can include the first detection unit, first detection unit be used to detecting battery electricity whether
Less than preset value, if it is, being charged by DC/DC converters to battery.
The second detection unit can be included in battery, for detecting whether DC/DC converters export the second electric signal, if
No, then powered to each server.
As shown in figure 8, the utility model embodiment provides a kind of rack, including：
Any described electric supply installation 801 in the utility model embodiment, and at least one server 802.
Three servers 802 are shown in figure.
As shown in figure 9, the utility model embodiment provides a kind of rack, including：
AC/DC converters 901, DC/DC converters 902, battery 903, busbar 904, at least one server 905, and
Internal conversion module 906 inside each server 905；
AC/DC converters 901 are connected with DC/DC converters 902；
DC/DC converters 902 are connected with busbar 904；
DC/DC converters 902 are connected with battery 903；
Battery 903 is connected with busbar 904；
Busbar 904 is connected with each server 905；
AC/DC converters 901, for receiving the civil power of outside, civil power is converted to the direct current of preset voltage value, to
DC/DC converters 902 export the direct current of preset voltage value；
DC/DC converters 902, for the electricity of direct current conversion second for the preset voltage value for exporting AC/DC converters 902
Signal, required standard electric signal is provided for each server 905 in rack by busbar 904 using the second electric signal,
And it is that battery 903 charges using the second electric signal when the electricity of battery is less than preset value；
Battery 903, for being in rack by busbar 904 when DC/DC converters 902 are without the second electric signal of output
Each server 905 required standard electric signal is provided.
Each internal conversion module 906, for receiving the civil power of outside, required for civil power is converted into server 905
Standard electric signal, it is that the server 905 at place provides standard electric signal.
Three servers 905 and three internal conversion modules 906 are shown in Fig. 9.
In the utility model embodiment, civil power and the civil power of internal conversion module reception that AC/DC converters receive can
With from different circuits.
Server in the rack that the utility model embodiment provides, due to the presence of public translation module, it is possible to reduce
AC/DC converters and DC/DC converters in server, and supporting filtering link, save the cost of server.
In the utility model embodiment, public translation module, battery, busbar etc. are deployed in interior of equipment cabinet, and are taking
It is engaged in outside device.Battery can be deployed in the bottom of rack.
In the utility model embodiment, each rack configures a public translation module, with being configured for each server
AC/DC converters are compared with DC/DC converters, are saved substantial amounts of AC/DC converters and DC/DC converters, are saved cost,
Also, compared with being required for changing into horizontal electrical signal in each server, reduce conversion times using public translation module, enter
And reduce electric loss of energy in transfer process.
In the utility model embodiment, each rack configures a battery, with the battery of each rack is concentrated on into one
Rising and compare, this scattered configuration mode, battery disposes the remaining space of rack, without individually taking big quantity space, and
And avoid and concentrate placing battery to cause excessive pressure to floor, reduce the load-bearing requirements of the floor to scheme rack.
As shown in Figure 10, a kind of data center that the utility model embodiment provides, including：
Any described rack 1001 at least one the utility model embodiment, and first cabinet of each row 1002；
The first cabinet of each row 1002, the public translation module for the electric supply installation into the rack provide the first telecommunications
Number.
Two racks and a first cabinet of each row are shown in Figure 10.
In the embodiment of the utility model one, when the electric supply installation includes the internal conversion of each server internal
During module,
The first cabinet of each row, for providing civil power for each internal conversion module.
The utility model embodiment provides a kind of data center, including：
Two racks and first cabinet of each row as shown in Figure 9；
First cabinet of each row, for providing civil power for the AC/DC converters in each rack, and it is the internal conversion in each rack
Module provides civil power.
In the utility model embodiment, first cabinet of each row is respectively that each AC/DC converters and each inside turn by two-way
Change the mold block and civil power is provided.
The each embodiment of the utility model at least has the advantages that：
1st, in the utility model embodiment, change out what each server in rack needed by public translation module
Standard electric signal, and can be that battery charges, in public translation module power down, can be supplied by battery for each server
Electricity, it can ensure that server does not power off, the public translation module is used to be each server power supply in rack, without to be each
Server configures single conversion equipment, without being changed in each server so that the electricity of electric signal transfer process
Can be lost reduces, and then reduces the electric energy loss of rack.
2nd, in the utility model embodiment, duplex feeding is configured for each server, is by public translation mould all the way
Block and battery are powered, and another way can be backuped each other and then power supply, this two-way by internal conversion module, when wherein one
When road can not power, it is switched to another way and is powered, improves the stability of power supply.
3rd, the server in the rack that the utility model embodiment provides, due to the presence of public translation module, can subtract
AC/DC converters and DC/DC converters in few server, and supporting filtering link, save the cost of server.
4th, in the utility model embodiment, each rack configures a public translation module, with matching somebody with somebody for each server
Put AC/DC converters to compare with DC/DC converters, save substantial amounts of AC/DC converters and DC/DC converters, save into
This, also, compared with being required for changing into horizontal electrical signal in each server, reduce conversion time using public translation module
Number, and then reduce electric loss of energy in transfer process.
5th, in the utility model embodiment, each rack configures a battery, with the battery of each rack is concentrated on
To compare together, this scattered configuration mode, battery disposes the remaining space of rack, without individually taking big quantity space,
Also, avoid and concentrate placing battery to cause excessive pressure to floor, reduce the load-bearing requirements of the floor to scheme rack.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply and exist between these entities or operation
Any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-
It is exclusive to include, so that process, method, article or equipment including a series of elements not only include those key elements,
But also the other element including being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, by sentence " including the key element that a 〃 〃 " is limited, it is not excluded that
Other identical factor in the process including the key element, method, article or equipment also be present.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
Programmed instruction related hardware is completed, and foregoing program can be stored in computer-readable storage medium, the program
Upon execution, the step of execution includes above method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
It is last it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is merely to illustrate this practicality
New technical scheme, is not intended to limit the scope of protection of the utility model.It is all the spirit and principles of the utility model it
Interior done any modification, equivalent substitution and improvements etc., are all contained in the scope of protection of the utility model.
Claims (10)
- A kind of 1. electric supply installation of rack, it is characterised in that including：Public translation module and battery；The public translation module is connected with each server in the rack respectively；The public translation module is connected with the battery；The battery is connected with each server in the rack respectively；The public translation module, for receiving the first electric signal of outside input, first electric signal is changed, it is raw Into the second electric signal, required standard electric is provided for each server in the rack using second electric signal Signal, and when the electricity of the battery is less than preset value, charged using second electric signal for the battery；The battery, for when the public translation module does not export second electric signal, being each in the rack The individual server provides the required standard electric signal.
- 2. device according to claim 1, it is characterised in thatThe public translation module includes：Ac/dc AC/DC converters and DC-DC DC/DC converters；The AC/DC converters are connected with the DC/DC converters；The DC/DC converters are connected with each server in the rack respectively；The DC/DC converters are connected with the battery；The AC/DC converters, for receiving the civil power of outside, the civil power is converted to the direct current of preset voltage value, to The DC/DC converters export the direct current of the preset voltage value；The DC/DC converters, for described in the direct current conversion for the preset voltage value for exporting the AC/DC converters Second electric signal.
- 3. device according to claim 1, it is characterised in thatFurther comprise：Busbar；The public translation module is connected with the busbar；The busbar is connected with each server；The public translation module, for by the busbar for each server in the rack provide required for The standard electric signal.
- 4. device according to claim 1, it is characterised in thatFurther comprise：The internal conversion module of each server internal；Each internal conversion module, for receiving the civil power of outside, required for the civil power is converted into the server The standard electric signal, provide the standard electric signal for the server at place.
- 5. device according to claim 4, it is characterised in thatFurther comprise：Power distribution socket PDU；The PDU is connected with the internal conversion module；The PDU, for the civil power of outside to be supplied into each internal conversion module.
- 6. device according to claim 3, it is characterised in thatThe battery is connected with the busbar；The battery, for providing the required standard by the busbar for each server in the rack Electric signal.
- 7. according to any described device in claim 1-6, it is characterised in thatThe standard electric signal is 12v direct currents；And/orThe battery is lithium battery.
- A kind of 8. rack, it is characterised in that including：Any described electric supply installation in claim 1-7, and at least one server.
- A kind of 9. data center, it is characterised in that including：Rack described at least one claim 8, and first cabinet of each row；The first cabinet of each row, the public translation module for the electric supply installation into the rack provide the first electric signal.
- 10. data center according to claim 9, it is characterised in thatWhen the electric supply installation includes the internal conversion module of each server internal,The first cabinet of each row, for providing civil power for each internal conversion module.
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| CN201720903684.5U CN206877275U (en) | 2017-07-24 | 2017-07-24 | A kind of electric supply installation of rack, a kind of rack and a kind of data center |
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| CN201720903684.5U CN206877275U (en) | 2017-07-24 | 2017-07-24 | A kind of electric supply installation of rack, a kind of rack and a kind of data center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193358A (en) * | 2017-07-24 | 2017-09-22 | 郑州云海信息技术有限公司 | A kind of electric supply installation of rack, a kind of rack and a kind of data center |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107193358A (en) * | 2017-07-24 | 2017-09-22 | 郑州云海信息技术有限公司 | A kind of electric supply installation of rack, a kind of rack and a kind of data center |
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