CN107579592A - A kind of data center's electric power system and method for supplying power to - Google Patents
A kind of data center's electric power system and method for supplying power to Download PDFInfo
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Abstract
The invention provides a kind of data center's electric power system and method for supplying power to, data center's electric power system includes：Distribution first cabinet of each row, at least two IT racks and at least two uninterrupted power source UPS, wherein, each described UPS is connected with least two IT racks, and each described IT rack is connected with least two UPS；The distribution first cabinet of each row is connected with each UPS, for the electric energy of outside input to be transferred into each UPS respectively；Each described UPS, for transmitting electric energy to each IT racks connected.The method of supplying power to includes：The electric energy of outside input is transferred to each UPS respectively using the distribution first cabinet of each row；Each described UPS is utilized respectively, electric energy is transmitted to each IT racks being connected with the UPS.This programme can improve the reliability being powered to data center.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of data center's electric power system and method for supplying power to.
Background technology
Micromodule data center is as a kind of integrated data center, by the frame in traditional machine room, air-conditioning, fire-fighting, cloth
Line, distribution, monitoring, lamp system becoming one product, have given full play to the advantage of modularized design, it is possible to achieve be
Quick, the flexible deployment of system, there is the characteristics of low cost, construction period section.
At present, it is each IT rack that micromodule data center includes when being powered to micromodule data center
One uninterrupted power source of outfit (Uninterruptible Power System/Uninterruptible Power Supply,
UPS), the electric energy in each IT racks needed for various electrical equipments is provided by a UPS being connected with the IT racks.
For the method for supplying power to of current micromodule data center, needed for each IT rack that micromodule data center includes
Electric energy provided by a UPS, the electric energy IT machines stored in civil power or its accumulator cell assembly can be utilized when UPS normal operations
Cabinet is powered, and be will be unable to provide electric energy to IT racks when UPS breaks down, is caused IT racks to power off.Therefore, it is existing to micromodule
The reliability that data center is powered is poor.
The content of the invention
The embodiments of the invention provide a kind of data center's electric power system and method for supplying power to, it is possible to increase data center is entered
The reliability of row power supply.
In a first aspect, the embodiments of the invention provide a kind of data center's electric power system, including：Distribution first cabinet of each row, at least
Two IT racks and at least two uninterrupted power source UPS, wherein,
Each described UPS is connected with least two IT racks, each described IT rack and at least two institutes
UPS is stated to be connected；
The distribution first cabinet of each row is connected with each UPS, each for the electric energy of outside input to be transferred to respectively
The UPS；
Each described UPS, for transmitting electric energy to each IT racks connected.
Alternatively,
The quantity of the IT racks is equal with the quantity of the UPS；
A UPS is provided with each described IT rack；
Each described UPS, for transmitting electric energy to the current IT racks at place, and in addition to the current IT racks
And at least one IT racks transmission electric energy being connected.
Alternatively,
Each described IT rack includes：First power distribution unit PDU, second source allocation unit PDU and at least one
Individual consuming parts, wherein,
Each described consuming parts is connected with the first PDU and the 2nd PDU；
The first PDU connections are located at the UPS in the IT racks of same place, the 2nd PDU connections with it
A UPS being located at from it in different IT racks；
First PDU, passed for receiving the electric energy of the UPS connected transmission, and by the electric energy received
It is defeated by each consuming parts connected；
2nd PDU, passed for receiving the electric energy of the UPS connected transmission, and by the electric energy received
It is defeated by each consuming parts connected.
Alternatively,
At least two IT racks include at least one stack of cabinets, at least two institutes that each described stack of cabinets includes
IT racks are stated to be arranged side by side；
In each described stack of cabinets, according to the ordering of each IT racks, in addition to IT racks described in the last person,
The 2nd PDU that each described IT rack includes is connected with the UPS in next IT racks, described in the last person
The 2nd PDU that IT racks include is connected with the UPS in IT racks described in file leader.
Alternatively,
Each described UPS, for obtaining the letter of electric energy from UPS other described according to each IT racks connected
Breath, the electric energy of corresponding number is transmitted to each IT racks connected respectively.
Alternatively,
The distribution first cabinet of each row includes：Automatic transfer switching electric appliance ATS；
The main power source input of the ATS and outside first via city be electrically connected, the stand-by power supply input of the ATS with
The second outside tunnel city is electrically connected；
The power output end of the ATS is connected with each UPS respectively；
The ATS, for when the first via civil power is in non-off-position, by the main power source input with it is described
Power output end is connected, and when the first via civil power is in off-position, by the stand-by power supply input and institute
Power output end is stated to be connected.
Alternatively,
Each described UPS, for the electricity that when receiving the electric energy of the distribution first cabinet of each row transmission, will be received
The each IT racks connected can be transferred to, and included accumulator cell assembly is carried out using the electric energy received
Charging；And when being not received by the electric energy of distribution first cabinet of each row transmission, the electric energy that will be stored in the accumulator cell assembly
It is transferred to each IT racks connected.
Second aspect, the embodiment of the present invention are additionally provided a kind of any one data center provided based on first aspect and supplied
The method of supplying power to of electric system, including：
The electric energy of outside input is transferred to each UPS respectively using the distribution first cabinet of each row；
Each described UPS is utilized respectively, electric energy is transmitted to each IT racks being connected with the UPS.
Alternatively,
Described each described UPS that is utilized respectively transmits electric energy to each IT racks being connected with the UPS, including：
For UPS each described, electricity is obtained from UPS other described according to each IT racks being connected with the UPS
The information of energy, the electric energy using the UPS to the corresponding number of each IT racks transmission being connected with the UPS.
Alternatively,
Described each described UPS that is utilized respectively transmits electric energy to each IT racks being connected with the UPS, including：
For UPS each described, judge whether the UPS receives the electric energy of the distribution first cabinet of each row transmission；
If it is, by the UPS by the distribution first cabinet of each row transmit come electric energy be transferred to each IT being connected with the UPS
Rack, and the electric energy transmitted using the distribution first cabinet of each row is charged to the UPS accumulator cell assemblies included；
If not, the electric energy stored in the accumulator cell assembly that the UPS includes is transferred to be connected with the UPS it is each
The IT racks.
Data center's electric power system provided in an embodiment of the present invention and method of supplying power to, each UPS and at least two IT racks
It is connected, each IT rack is connected with least two UPS, and the electric energy of outside input is transferred to each by distribution first cabinet of each row respectively
After UPS, each UPS transmits electric energy to connected each IT racks.Because each IT rack is connected with least two UPS, when
After the one of UPS being connected with IT racks breaks down, IT racks can obtain electric energy from other UPS being connected, and protect
Card IT racks will not break down and power off because of a UPS, so as to improve the reliability being powered to data center.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of schematic diagram for data center's electric power system that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for another data center's electric power system that one embodiment of the invention provides；
Fig. 3 is the schematic diagram for another data center's electric power system that one embodiment of the invention provides；
Fig. 4 is the schematic diagram for another data center's electric power system that one embodiment of the invention provides；
Fig. 5 is a kind of flow chart for method of supplying power to that one embodiment of the invention provides.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, the embodiments of the invention provide a kind of data center's electric power system, including：Distribution first cabinet of each row 101,
At least two IT racks 102 and at least two uninterrupted power source UPS103；
Each UPS103 is connected with least two IT racks 102, each IT rack 102 and at least two UPS103
It is connected, distribution first cabinet of each row 101 is connected with each UPS103；
Distribution first cabinet of each row 101, for the electric energy of outside input to be transferred into each UPS103 respectively；
Each UPS103, for transmitting electric energy to each IT racks 102 connected.
The embodiments of the invention provide a kind of data center's electric power system, each UPS is connected with least two IT racks, often
One IT rack is connected with least two UPS, after the electric energy of outside input is transferred to each UPS by distribution first cabinet of each row respectively, often
Individual UPS transmits electric energy to connected each IT racks.Because each IT rack is connected with least two UPS, when with IT racks
After the one of UPS being connected breaks down, IT racks can obtain electric energy from other UPS being connected, and ensure IT racks
It will not break down and power off because of a UPS, so as to improve the reliability being powered to data center.
Alternatively, on the basis of data center's electric power system shown in Fig. 1, as shown in Fig. 2 being in data center power supply
In system, the quantity of IT racks 102 is equal with UPS103 quantity, and a UPS103 is provided with each IT rack 102.Often
One UPS103 in addition to transmitting electric energy to the IT racks 102 where it, also in addition to IT racks 102 where it and with its phase
At least one other IT racks 102 transmission electric energy even.
On the one hand, a UPS is set in each IT rack, the UPS needed for data center is distributed to each IT machines
In cabinet, without being equipped with power supply cabinet exclusively for data center, space and the cost built needed for data center can be saved.Separately
Outside, because the weight of UPS and its accumulator cell assembly is larger, by the UPS needed for data center respectively into each IT racks, relatively
The mode of UPS centralized arrangements, UPS can be reduced to supporting the pressure on ground, will so as to reduce that data center weighs to computer room
Ask.
On the other hand, the UPS in each IT rack, in addition to IT racks power supply where being responsible for it, and also and its
His at least one IT racks are connected.So, when the UPS in an IT rack break down can not normal power supply when, with the IT
The UPS that rack is connected and is located in other IT racks can provide whole electric energy needed for the IT racks, ensure the IT racks not
It can power off, that is, improve the reliability of data center's electric power system.
Alternatively, on the basis of data center's electric power system shown in Fig. 2, as shown in figure 3, each IT rack 102
Include two PDU (Power Distribution Unit, power distribution unit), two PDU are respectively the first PDU
(PDU1) and the 2nd PDU (PDU2), each IT rack 102 also includes at least one consuming parts in addition, wherein,
Each consuming parts is connected with the first PDU (PDU1) and the 2nd PDU (PDU2)；
First PDU (PDU1) connections are located at the UPS in same IT racks with it, and the 2nd PDU (PDU2) connections are located at it
UPS in different IT racks；
First PDU (PDU1) and the 2nd PDU (PDU2) is used to receive the electric energy of connected UPS transmission, and will receive
To electric energy be transferred to each consuming parts for being connected.
Each IT rack that data center's electric power system includes is directed to, the IT racks include two PDU, wherein the
One PDU is connected with the UPS in the IT racks, and the 2nd PDU is connected with a UPS in other IT racks, the IT machines
Each consuming parts are connected with the two PDU in cabinet.It is connected in the UPS being connected with the first PDU and with the 2nd PDU
When UPS can normally export electric energy, electric energy needed for each consuming parts from each time acquisition of the first PDU and the 2nd PDU
50%；When the UPS being connected with the first PDU breaks down and normally can not export electric energy, each consuming parts obtain from the 2nd PDU
Take required whole electric energy；When the UPS being connected with the 2nd PDU breaks down and normally can not export electric energy, each electricity consumption portion
Part obtains required whole electric energy from the first PDU.
Each consuming parts is connected with two PDU, when the UPS being connected with a PDU does not have electric energy input, uses
Electric part obtains required whole electric energy from another PDU.Therefore, when only a UPS breaks down, electricity consumption will not be caused
Part is stopped due to that can not obtain electric energy, and with two PDU in same IT racks, two UPS being connected while occurring
The probability of failure is smaller, so as to improve the reliability being powered to data center.
In addition, the load that a UPS can undertake is limited, if undertaking three or more IT machines with a UPS
The load of cabinet, it is necessary to the UPS has larger power, but each UPS can normal work when, excessive power can cause
UPS waste of energy amount increases.Therefore, each UPS only connects two PDU, can reaching lifting data center systems power supply
While by property, without being equipped with powerful UPS, reduce the waste of electric energy.
Alternatively, on the basis of data center's electric power system shown in Fig. 3, data center's electric power system include at least two
Individual IT racks may be constructed at least one stack of cabinets, and each stack of cabinets includes at least two IT racks being arranged side by side.
In each stack of cabinets, according to ordering of each IT racks in stack of cabinets, each IT machine in addition to last person's IT racks
The 2nd PDU (PDU2) that cabinet includes is connected with the UPS in next IT racks, the 2nd PDU (PDU2) that last person's IT racks include
It is connected with the UPS in file leader's IT racks.
Specifically, as shown in figure 4, data center's electric power system includes 13 IT racks, wherein, IT racks 1 and IT racks 2
First stack of cabinets is formed, IT racks 3 and IT racks 4 form second stack of cabinets, and IT racks 5 and IT racks 6 form the 3rd
Stack of cabinets, IT racks 7 to 9 form the 4th stack of cabinets, and IT racks 10 to 13 form the 5th stack of cabinets.
In first stack of cabinets, UPS in IT racks 1 respectively with the PDU2 in PDU1 the and IT racks 2 in IT racks 1
It is connected, the UPS in IT racks 2 is connected with the PDU2 in PDU1 the and IT racks 1 in IT racks 2 respectively.When in IT racks 1
UPS breaks down when can not normally export electric energy, from PDU2 and IT racks 2 of the UPS in IT racks 2 into IT racks 1
PDU1 transmits electric energy, and each consuming parts in IT racks 1 obtain required whole electric energy from PDU2, each in IT racks 2
Individual consuming parts obtain required whole electric energy from PDU1；Electric energy can not be normally exported when the UPS in IT racks 2 breaks down
When, it is each in IT racks 1 from the PDU2 transmission electric energy in PDU1 and IT racks 2 of the UPS in IT racks 1 into IT racks 1
Consuming parts obtain required whole electric energy from PDU1, each consuming parts in IT racks 2 obtained from PDU2 needed for
Whole electric energy；When the UPS in IT racks 1 and IT racks 2 normally can export electric energy, UPS in IT racks 1 is to IT racks
PDU2 transmission electric energy in PDU1 and IT racks 2 in 1, in PDU2 and IT racks 2 of the UPS into IT racks 1 in IT racks 2
PDU1 transmission electric energy, each consuming parts in IT racks 1 obtained from PDU1 and PDU2 needed for electric energy, in IT racks 2
Each consuming parts obtained from PDU1 and PDU2 needed for electric energy.
Because second stack of cabinets and the 3rd stack of cabinets are identical with the connected mode of first stack of cabinets, specific supplier of electricity
Formula may refer to the above-mentioned description to first stack of cabinets, herein the power supply no longer to second stack of cabinets and the 3rd stack of cabinets
Mode is repeated.
In the 4th stack of cabinets, the PDU1 in IT racks 7 is connected with the UPS in IT racks 7, the PDU2 in IT racks 7
It is connected with the UPS in IT racks 8；PDU1 in IT racks 8 is connected with the UPS in IT racks 8, PDU2 and IT in IT racks 8
UPS in rack 9 is connected；PDU1 in IT racks 9 is connected with the UPS in IT racks 9, the PDU2 in IT racks 9 and IT racks 7
In UPS be connected.When the UPS in any IT racks in IT racks 7 to 9, which breaks down, normally to export electric energy, the failure
Each consuming parts in IT racks where UPS obtain required electric energy from the PDU2 in the IT racks of place.For example, IT racks
UPS in 8 is broken down when can not normally export electric energy, and electric energy is transmitted from PDU2s of the UPS in IT racks 9 into IT racks 8,
Each consuming parts in IT racks 8 obtain required whole electric energy from PDU2.
In the 5th stack of cabinets, the PDU1 in IT racks 10 is connected with the UPS in IT racks 10, in IT racks 10
PDU2 is connected with the UPS in IT racks 11；PDU1 in IT racks 11 is connected with the UPS in IT racks 11, in IT racks 11
PDU2 is connected with the UPS in IT racks 12；PDU1 in IT racks 12 is connected with the UPS in IT racks 12, in IT racks 12
PDU2 is connected with the UPS in IT racks 13；PDU1 in IT racks 13 is connected with the UPS in IT racks 13, in IT racks 13
PDU2 is connected with the UPS in IT racks 10.When the UPS in any IT racks in IT racks 10 to 13 breaks down can not be normally defeated
When going out electric energy, each consuming parts in IT racks where failure UPS obtain required from the PDU2 in the IT racks of place
Electric energy.For example, the UPS in IT racks 10 breaks down when can not normally export electric energy, from the UPS in IT racks 13 to IT racks
PDU2 transmission electric energy in 10, each consuming parts in IT racks 10 obtain required whole electric energy from PDU2.
After IT racks are arranged side by side, in two neighboring IT racks, PDU2 and next IT racks in current IT racks
In UPS be connected, the PDU2 in last person's IT racks is connected with the UPS in file leader's IT racks.So, by between adjacent IT racks
Crossfeed, when the UPS in an IT rack breaks down, guarantee normally to each IT racks power.In addition, phase
The mode of crossfeed between company's IT racks, the convenient IT racks included to stack of cabinets are extended, it is only necessary in stack of cabinets
Behind head or afterbody addition IT racks, the PDU2 in new addition IT racks is connected on corresponding original UPS, and to original
Annexation between UPS and PDU, which is finely adjusted, to be connected with completing the supply line of new addition IT racks, so as to improve
The convenience of data center's extension.
By each IT racks packet layout in data center, the server in each stack of cabinets can perform different industry
Business, when the operation such as being upgraded, safeguarded to the IT racks in stack of cabinets according to business demand, IT in other stack of cabinets is not interfered with
The normal operation of rack, ensure the reasonability being powered to data center.
It should be noted that as shown in figure 4, according to the spatial depiction of computer room, each stack of cabinets can be arranged side by side in
One or more columns per page, is provided with least one air-conditioning between IT racks between same row stack of cabinets or in stack of cabinets, air-conditioning is from distribution
Electric energy needed for first cabinet of each row acquisition, each IT racks for being pointed to same row are radiated.
Alternatively, on the basis of data center's electric power system shown in Fig. 1, because each UPS is connected with least two
Individual IT racks, be responsible for transmitting electric energy to each IT racks for being connected, specifically to each IT racks transmit electric energy number, it is necessary to
Determined according to each IT racks from the information of electric energy acquired in other UPS.
For example, as shown in figure 4, the UPS in IT racks 1 is responsible for being powered to IT racks 1 and IT racks 2, in IT racks 2
UPS be also responsible for being powered to IT racks 1 and IT racks 2.
When UPS in IT racks 1 and IT racks 2 normally can export electric energy, UPS exports electric energy in IT racks 1
50% be transferred to PDU1 in IT racks 1, UPS exports remaining of electric energy and 50% is transferred in IT racks 2 in IT racks 1
PDU2；UPS exports the 50% of the electric energy PDU1 being transferred in IT racks 2 in IT racks 2, and the UPS in IT racks 2 exports electricity
Can remaining 50% be transferred to PDU2 in IT racks 1.
When IT racks 1 break down and normally can not export electric energy, UPS does not export electric energy in IT racks 1, in IT racks 2
UPS exports the 50% of the electric energy PDU1 being transferred in IT racks 2, and remaining 50% is transferred to PDU2 in IT racks 1.
When IT racks 2 break down and normally can not export electric energy, UPS does not export electric energy in IT racks 2, in IT racks 1
UPS exports the 50% of the electric energy PDU2 being transferred in IT racks 2, and remaining 50% is transferred to PDU1 in IT racks 1.
In another example as shown in figure 4, the UPS in IT racks 7 is responsible for being powered to IT racks 7 and IT racks 8, IT racks 8
In UPS be responsible for being powered to IT racks 8 and IT racks 9, the UPS in IT racks 9 is responsible for entering to IT racks 9 and IT racks 7
Row power supply.
When IT racks 7 to 9 normally can export electric energy, UPS is passed respectively to two connected PDU in each IT racks
The 50% of defeated exported total electric energy.
When UPS in IT racks 7 to 9 in any one IT rack normally can not export electric energy, other two IT racks
In UPS be responsible for IT racks 7 to 9 these three IT racks and be powered.Such as when the UPS in IT racks 9 breaks down can not
During normal output electric energy, UPS is transferred to PDU1 in IT racks 7 by the 2/3 of exported total electric energy in IT racks 7, will be exported
The 1/3 of total electric energy is transferred to the PDU2 in IT racks 8；UPS in IT racks 8 is transferred to IT machines by the 1/3 of exported total electric energy
PDU1 in cabinet 8, the PDU2 the 2/3 of exported total electric energy being transferred in IT racks 9.
Each UPS when being powered to each IT racks connected, according to each IT racks connected from its
His UPS obtains the situation of electric energy, to distribute the number to each IT racks transmission electric energy, ensures that each IT racks can be normal
In the case of operation, the reasonable distribution of electric energy is realized.
Alternatively, as shown in figure 4, including ATS (Automatic transfer switching in distribution first cabinet of each row
Equipment, automatic transfer switching electric appliance), ATS main power source input is connected with first via civil power (civil power 1), ATS's
Stand-by power supply input is connected with the second road civil power (civil power 2), and ATS power output end is connected with each UPS.In first via city
When electric (civil power 1) is in non-off-position, main power source input is connected by ATS with power output end, by first via civil power (city
1) electricity transmits electric energy to each UPS；When first via civil power (civil power 1) is in off-position, ATS by stand-by power supply input with
Power output end is connected, and electric energy is transmitted from the second road civil power (civil power 2) to each UPS.
Because ATS be able to can be led to by load circuit from an automatic changing-over of power supply to another stand-by power supply using ATS
Cross two-way civil power and transmit electric energy to each UPS, another way civil power is automatically switched to when civil power is in off-position all the way to each
Individual UPS power supplies, further increase the reliability being powered to data center.
Specifically, the two-way civil power that ATS is connected, it can be the Liang Ge supply lines being connected on power network, can also be
One supply line is connected with power network, and another supply line is connected with fuel electric generator.
Alternatively, as in Fig. 1 to 4 it is any shown in data center's electric power system,
Each UPS included for data center's electric power system, when receiving the electric energy of distribution first cabinet of each row transmission, profit
Electric energy is transmitted to each IT racks connected with the electric energy received, and its accumulator cell assembly is entered using the electric energy received
Row charging；When being not received by the electric energy of distribution first cabinet of each row transmission, the electric energy stored in its accumulator cell assembly is transferred to institute
Connect each IT racks.
Because each UPS includes accumulator cell assembly, when having electric energy input in outside, UPS utilizes outside input
Electric energy is charged to its accumulator cell assembly, and when outside is without electric energy input, UPS will can be stored in its accumulator cell assembly
Electric energy is transferred to each IT racks.So, when distribution first cabinet of each row does not have electric energy input, UPS can also utilize its batteries
The electric energy supply IT rack operation certain times stored in part, and power-off of the attendant of correlation to power distributing cabinet can be notified
Failure is solved, and is ensured the continuous operation of data center, is further increased the reliability being powered to data center.
As shown in figure 5, one embodiment of the invention, which provides one kind, is based on any one above-mentioned data center's electric power system
Method of supplying power to, this method may comprise steps of：
Step 501：The electric energy of outside input is transferred to each UPS respectively using distribution first cabinet of each row；
Step 502：Each UPS is utilized respectively, electric energy is transmitted to each IT racks being connected with the UPS.
It is each because each UPS is connected with least two IT racks the embodiments of the invention provide a kind of method of supplying power to
Individual IT racks are connected with least two UPS, for each IT rack, when a UPS being connected with the IT racks breaks down
Can not normal inputing power when, the IT racks can also be obtained from other connected at least one UPS needed for electric energy, ensure IT
Rack will not break down and power off because of a UPS, so as to improve the reliability being powered to data center.
Alternatively, as shown in figure 5,
In step 502, using each UPS to each IT racks for being connected with the UPS transmit electric energy when, it is necessary to according to this
Each IT racks of UPS connections obtain the information of electric energy from other UPS, using the UPS to each IT racks being connected with the UPS
The electric energy of the corresponding number of transmission.
Because each UPS is connected with multiple IT racks, and each IT rack is connected with multiple UPS, in order to protect
The normal power supply of each IT racks is demonstrate,proved, UPS to each IT racks when transmitting electric energy, it is necessary to integrate each UPS to each IT machines
Cabinet transmits the information of electric energy, determines the number to each IT rack transmission electric energy respectively, realizes the reasonable distribution of electric energy, protects
Demonstrate,prove the normal operation of each IT racks.
Alternatively, as shown in figure 5,
When each UPS is utilized in step 502 to each IT racks transmission electric energy being connected with the UPS, if distribution arranges
Head cabinet has electric energy to input to each UPS, the electric energy that distribution first cabinet of each row transmits is transferred into each IT racks by UPS, and utilize
The electric energy of distribution first cabinet of each row transmission charges to UPS accumulator cell assembly；If distribution first cabinet of each row does not have electric energy to input to respectively
Individual UPS, then the electric energy stored in UPS accumulator cell assembly is transferred to IT racks.
Because UPS includes accumulator cell assembly, when having electric energy input in outside, UPS utilizes the electric energy pair of outside input
IT racks are powered, and its accumulator cell assembly is charged, and when outside is without electric energy input, UPS utilizes its batteries
The electric energy stored in part is powered to IT racks.So, even if distribution first cabinet of each row does not have electric energy to be transferred to UPS, UPS still can be with
Using the electric energy stored in its accumulator cell assembly for IT racks operation certain time, safeguarded for supply line and data are preserved and provided
Time, further increase the reliability being powered to data center.
In summary, the data center's electric power system and method for supplying power to that each embodiment of the present invention provides, at least have such as
Lower beneficial effect：
1st, in embodiments of the present invention, each UPS is connected with least two IT racks, each IT rack and at least two
UPS is connected, and after the electric energy of outside input is transferred to each UPS by distribution first cabinet of each row respectively, each UPS is to connected each IT machines
Cabinet transmits electric energy.Because each IT rack is connected with least two UPS, when the one of UPS hairs being connected with IT racks
After raw failure, IT racks can obtain electric energy from other UPS being connected, and ensure that because of a UPS event will not occur for IT racks
Hinder and power off, so as to improve the reliability being powered to data center.
2nd, in embodiments of the present invention, a UPS is set in each IT rack, by the UPS needed for data center points
Cloth, without being equipped with power supply cabinet exclusively for data center, can save the sky built needed for data center into each IT racks
Between and cost.
3rd, in embodiments of the present invention, because the weight of UPS and its accumulator cell assembly is larger, by needed for data center
UPS into each IT racks, with respect to the mode of UPS centralized arrangements, can reduce pressure of the UPS to support ground respectively, so as to
Reduce the requirement that data center weighs to computer room.
4th, in embodiments of the present invention, because each multiple IT rack of UPS connections, the connection of each IT rack are multiple
UPS is more without being individually for the outfit of each IT rack on the premise of ensureing that each IT rack is connected with least two UPS
Individual UPS can reduce the cost of data center's electric power system to lift the power supply grade of data center.
5th, in embodiments of the present invention, because each UPS is connected with multiple IT racks, multiple IT racks is responsible for and are carried out
Power supply, when wherein one or more UPS break down, remaining UPS can continue to support all IT racks normal operations, lifting
UPS utilization rate.
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：Presently preferred embodiments of the present invention is the foregoing is only, is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made within the spirit and principles of the invention,
Equivalent substitution, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
- A kind of 1. data center's electric power system, it is characterised in that including：Distribution first cabinet of each row, at least two IT racks and at least two Individual uninterrupted power source UPS, wherein,Each described UPS is connected with least two IT racks, each described IT rack and at least two UPS It is connected；The distribution first cabinet of each row is connected with each UPS, each described for the electric energy of outside input to be transferred to respectively UPS；Each described UPS, for transmitting electric energy to each IT racks connected.
- 2. data center's electric power system according to claim 1, it is characterised in thatThe quantity of the IT racks is equal with the quantity of the UPS；A UPS is provided with each described IT rack；Each described UPS, for transmitting electric energy to the current IT racks at place, and in addition to the current IT racks and phase At least one IT racks transmission electric energy of connection.
- 3. data center's electric power system according to claim 2, it is characterised in thatEach described IT rack includes：First power distribution unit PDU, second source allocation unit PDU and at least one use Electric part, wherein,Each described consuming parts is connected with the first PDU and the 2nd PDU；The first PDU connections are located at the UPS in the IT racks of same place with it, the 2nd PDU connections and its A UPS in the different IT racks；First PDU, for receiving the electric energy of the UPS connected transmission, and the electric energy received is transferred to The each consuming parts connected；2nd PDU, for receiving the electric energy of the UPS connected transmission, and the electric energy received is transferred to The each consuming parts connected.
- 4. data center's electric power system according to claim 3, it is characterised in thatAt least two IT racks include at least one stack of cabinets, at least two IT that each described stack of cabinets includes Rack is arranged side by side；It is each in addition to IT racks described in the last person according to the ordering of each IT racks in each described stack of cabinets The 2nd PDU that the individual IT racks include is connected with the UPS in next IT racks, IT machines described in the last person The 2nd PDU that cabinet includes is connected with the UPS in IT racks described in file leader.
- 5. data center's electric power system according to claim 1, it is characterised in thatEach described UPS, for the information of electric energy to be obtained from UPS other described according to each IT racks connected, The electric energy of corresponding number is transmitted to each IT racks connected respectively.
- 6. data center's electric power system according to claim 1, it is characterised in thatThe distribution first cabinet of each row includes：Automatic transfer switching electric appliance ATS；The first via city of the main power source input of the ATS and outside is electrically connected, stand-by power supply input and the outside of the ATS The second tunnel city be electrically connected；The power output end of the ATS is connected with each UPS respectively；The ATS, for when the first via civil power is in non-off-position, by the main power source input and the power supply Output end is connected, and when the first via civil power is in off-position, by the stand-by power supply input and the electricity Source output terminal is connected.
- 7. according to any described data center's electric power system in claim 1 to 6, it is characterised in thatEach described UPS, for when receiving the electric energy of the distribution first cabinet of each row transmission, the electric energy received to be passed The each IT racks connected are defeated by, and included accumulator cell assembly is filled using the electric energy received Electricity；And when being not received by the electric energy of the distribution first cabinet of each row transmission, the electric energy stored in the accumulator cell assembly is passed It is defeated by each IT racks connected.
- A kind of 8. method of supplying power to based on any data center's electric power system in claim 1 to 7, it is characterised in that bag Include：The electric energy of outside input is transferred to each UPS respectively using the distribution first cabinet of each row；Each described UPS is utilized respectively, electric energy is transmitted to each IT racks being connected with the UPS.
- 9. method of supplying power to according to claim 8, it is characterised in that it is described be utilized respectively each described UPS to this Each IT racks transmission electric energy that UPS is connected, including：For UPS each described, electric energy is obtained from UPS other described according to each IT racks being connected with the UPS Information, the electric energy using the UPS to the corresponding number of each IT racks transmission being connected with the UPS.
- 10. method of supplying power to according to claim 8 or claim 9, it is characterised in that it is described be utilized respectively each described UPS to The each IT racks transmission electric energy being connected with the UPS, including：For UPS each described, judge whether the UPS receives the electric energy of the distribution first cabinet of each row transmission；If it is, by the UPS by the distribution first cabinet of each row transmit come electric energy be transferred to each IT machines being connected with the UPS Cabinet, and the electric energy transmitted using the distribution first cabinet of each row is charged to the UPS accumulator cell assemblies included；If not, the electric energy stored in the accumulator cell assembly that the UPS includes is transferred to be connected with the UPS it is each described IT racks.
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