CN108429336A - A kind of data center and its method of supplying power to - Google Patents
A kind of data center and its method of supplying power to Download PDFInfo
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- CN108429336A CN108429336A CN201810282573.6A CN201810282573A CN108429336A CN 108429336 A CN108429336 A CN 108429336A CN 201810282573 A CN201810282573 A CN 201810282573A CN 108429336 A CN108429336 A CN 108429336A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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Abstract
The present invention provides a kind of data center and its method of supplying power to, which includes：First UPS, accumulator, at least an air-conditioning, and the first UPS includes main control unit, bypass, inverter；One end of bypass is connected with external mains-supplied source, and the other end is connected with an at least air-conditioning；Main control unit monitors the electric power thus supplied in mains-supplied source in real time, and when monitoring that electric power thus supplied is changed into city's electrical anomaly by normal power supply, control bypass is interrupted, and triggers inverter；Inverter is converted to alternating current when receiving corresponding trigger signal, by the direct current that accumulator exports；Each air-conditioning inputs the alternating current of inverter output.As can be seen that can be powered from UPS is continual to air-conditioning when alternating current power-off.Therefore, the present invention can be when alternating current be powered off to air-conditioning normal power supply.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of data center and its method of supplying power to.
Background technology
With the Large scale construction of data center and the growth of data center traffic, matching needed for data center traffic is carried
Electric system also becomes increasingly complex.
Currently, the air-conditioning power supply mode of data center can be alternating current direct-furnish.
But when alternating current powers off, existing air-conditioning power supply mode can not be to air-conditioning normal power supply.
Invention content
The present invention provides a kind of data center and its method of supplying power to, can be when alternating current is powered off to air-conditioning normal power supply.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
On the one hand, the present invention provides a kind of data centers, including：
First UPS (Uninterruptible Power System/Uninterruptible Power Supply, no
Uninterruptible power), accumulator, at least an air-conditioning；
First UPS includes：Main control unit, bypass, inverter；
One end of the bypass is connected with external mains-supplied source, and the other end is connected with an at least air-conditioning；
The main control unit, the electric power thus supplied for monitoring the mains-supplied source in real time；Monitoring the power supply feelings
When condition is changed into city's electrical anomaly by normal power supply, controls the bypass and interrupt, and the first trigger signal is sent to the inverter；
The inverter, the direct current for when receiving first trigger signal, the accumulator to be exported turn
It is changed to alternating current；
The each air-conditioning is used to input the alternating current of the inverter output.
Further, the main control unit is additionally operable to when it is to restore normal power supply to monitor the electric power thus supplied, control
The bypass sends the second trigger signal to form access to the inverter；
The inverter is additionally operable to, when receiving second trigger signal, be stopped.
Further, the first UPS further includes：Rectifier；
The main control unit is additionally operable to monitoring the electric power thus supplied as normal power supply, and the electric power storage of the accumulator
When amount is no more than the first predetermined threshold value, third trigger signal is sent to the rectifier；
The rectifier, the alternating current for when receiving the third trigger signal, the mains-supplied source to be exported
Be converted to direct current；
The accumulator, the direct current for inputting the rectifier output.
Further, which further includes：Include the integrated power supply cabinet of ac bus, include target cabinet
At least one cabinet；
First UPS is connected through the ac bus with the mains-supplied source；
First UPS and the accumulator are respectively positioned in the target cabinet, wherein the accumulator is located at the mesh
The bottom of cabinet is marked, the first UPS is located at the last layer of the accumulator；
The target cabinet between the integrated power supply cabinet at a distance from, no more than any at least one cabinet
Other cabinets between the integrated power supply cabinet at a distance from.
Further, which further includes：2nd UPS, battery cupboard, corresponding first PDU of each described cabinet
(Power Distribution Unit, power distribution unit) and the 2nd PDU；
The ac bus is connected with the first PDU described in each respectively；
2nd UPS is connected with the ac bus, the battery cupboard and each described 2nd PDU respectively.
Further, the battery backup time of the accumulator is equal with the battery backup time of the battery cupboard.
Further, which further includes：Power ＆ environment supervision system, at least one server；
The main control unit is additionally operable to when monitoring that the electric power thus supplied is changed into city's electrical anomaly by normal power supply, to
The power ＆ environment supervision system sends the 4th trigger signal；
The power ＆ environment supervision system, for when receiving four trigger signal, being sent out to server described in each
The 5th trigger signal is sent, and notifies to preset operation maintenance personnel；
Each described server, is used to when receiving five trigger signal, executes data preservation processing.
Further, the capacity of the first UPS meets formula one；
The formula one includes：
X≥(1+α)P
Wherein, X is the capacity of the first UPS, and α is default optimal value, and 0 ＜ α ＜ 0.5, P are at least one air-conditioning
Total power consumption.
On the other hand, the present invention provides a kind of sides carrying out air-conditioning power supply using any of the above-described data center
Method, which is characterized in that including：
Main control unit monitors the electric power thus supplied in external mains-supplied source in real time；
The main control unit is when monitoring that the electric power thus supplied is changed into city's electrical anomaly by normal power supply, in control bypass
It is disconnected, and send the first trigger signal to inverter；
The inverter is converted to exchange when receiving first trigger signal, by the direct current that accumulator exports
Electricity；
The each air-conditioning inputs the alternating current of the inverter output.
Further, this method further includes：The main control unit is monitoring that the electric power thus supplied is to restore normal power supply
When, the bypass is controlled to form access, and sends the second trigger signal to the inverter；The inverter is receiving
When to second trigger signal, it is stopped.
The present invention provides a kind of data center and its method of supplying power to, which includes：First UPS, accumulator, extremely
A few air-conditioning, and the first UPS includes main control unit, bypass, inverter；One end of bypass and external mains-supplied source phase
Even, the other end is connected with an at least air-conditioning；Main control unit monitors the electric power thus supplied in mains-supplied source in real time, is monitoring to power
When situation is changed into city's electrical anomaly by normal power supply, control bypass is interrupted, and triggers inverter；Inverter is receiving corresponding touch
When signalling, the direct current that accumulator exports is converted into alternating current；Each air-conditioning inputs the alternating current of inverter output.
As can be seen that can be powered from UPS is continual to air-conditioning when alternating current power-off.Therefore, the present invention can be when alternating current be powered off to sky
Adjust normal power supply.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of schematic diagram for data center that one embodiment of the invention provides；
Fig. 2 is the schematic diagram for another data center that one embodiment of the invention provides；
Fig. 3 is the schematic diagram for another data center that one embodiment of the invention provides；
Fig. 4 is a kind of schematic diagram for interior of equipment cabinet layout that one embodiment of the invention provides；
Fig. 5 is a kind of flow chart for method carrying out air-conditioning power supply using data center that one embodiment of the invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments, based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Common, it is based on various practical factors, such as section pipeline modification, city's electrical anomaly, it may appear that the feelings of alternating current power-off
Condition.When alternating current powers off, alternating current direct-furnish, the existing power supply mode without backup power supply will be unable to for the air-conditioning in data center it is normal
Continued power.In this way, even if after alternating current power-off, can based on battery cupboard and the short time to server normal power supply, but air-conditioning
In the case of idle, the environment temperature rising condition caused by server continue working equally can influence data center just
Often operating.
In this way, being directed to alternating current power blackout situation, the UPS and accumulator for being directed to air-conditioning can be set.Under normal conditions, should
UPS and accumulator are located at the inside of data center.
As shown in Figure 1, an embodiment of the present invention provides a kind of data center, may include：
First UPS101, accumulator 102, at least an air-conditioning 103；
First UPS101 includes：Main control unit 1011, bypass 1012, inverter 1013；
One end of the bypass 1012 is connected with external mains-supplied source, the other end and an at least air-conditioning 103
It is connected；
The main control unit 1011, the electric power thus supplied for monitoring the mains-supplied source in real time；Monitoring the confession
When electric situation is changed into city's electrical anomaly by normal power supply, controls the bypass 1012 and interrupt, and sent to the inverter 1013
First trigger signal；
The inverter 1013, for when receiving first trigger signal, the accumulator 102 being exported straight
Galvanic electricity is converted to alternating current；
The each air-conditioning 103 is used to input the alternating current of the output of the inverter 1013.
An embodiment of the present invention provides a kind of data center, including the first UPS, accumulator, at least an air-conditioning, and first
UPS includes main control unit, bypass, inverter；One end of bypass is connected with external mains-supplied source, the other end and at least one
Air-conditioning is connected；Main control unit monitors the electric power thus supplied in mains-supplied source in real time, is monitoring that electric power thus supplied changes by normal power supply
For city's electrical anomaly when, control bypass is interrupted, and triggers inverter；Inverter is when receiving corresponding trigger signal, by accumulator
The direct current of output is converted to alternating current；Each air-conditioning inputs the alternating current of inverter output.As can be seen that alternating current power-off
When can from UPS it is continual to air-conditioning power.Therefore, the embodiment of the present invention can be when alternating current be powered off to air-conditioning normal power supply.
In an embodiment of the invention, a switch can be provided in bypass, main control unit can be opened by controlling this
The open or close of pass, so that bypass terminal or connection.When alternating current city electrical anomaly, bypass interrupt, from accumulator through inverter to
Air-conditioning is powered.Since bypass is interrupted, the electric energy of accumulator output will not be back to mains-supplied source by bypass.
In an embodiment of the invention, it when alternating current city electrical anomaly, is triggered through main control unit, inverter can control accordingly
Contactor is closed, so that the circuit communication between accumulator and inverter, in this way, battery discharging.Accordingly, inverter is normal
Work after the direct current that accumulator exports is converted to alternating current, and then exports alternating current to each air-conditioning.
Accordingly, it when the normal power supply of city power recovery, is triggered through main control unit, it is disconnected that inverter can control related circuit switch
It opens, so as to be not connected between accumulator and inverter, in this way, accumulator does not discharge electric energy, inverter is stopped, and in hot standby
State.
It, in an alternative embodiment of the invention, can also be by master control list when alternating current situation changes based on same mentality of designing
Member directly controls the open or close of related circuit switch, with the corresponding connection situation changed between accumulator and inverter.
In one embodiment of the invention, external mains-supplied source may include at least alternating current all the way.For example, it is preferred that
Ground may include 2 road alternating currents.The 2 road alternating current redundancy exists, and arbitrarily alternating current can power data center all the way.
In one embodiment of the invention, it in data center can also include ATS (Automatic transfer
Switching equipment, automatic transfer switching electric appliance), multichannel alternating current can be through ATS to be powered.
In detail, the main control unit in the first UPS can monitor mains-supplied situation in real time.For example, main control unit can be with
The current conditions at ac bus in Real-time Monitoring Data center, with the real-time mains-supplied situation of determination.In detail, the friendship
Stream busbar can be connected with above-mentioned ATS.
When alternating current powers off, main control unit can monitor that this electric power thus supplied changes, and real-time informing inverter, so that for
Power mode is changed into storage battery power supply by mains-supplied.This transformation will not lead to electric energy supply discontinuity, to ensure that air-conditioning exists
Normal operation under alternating current power blackout situation.
Based on the above, in the embodiment of the present invention, when alternating current city electrical anomaly, powered from accumulator to air-conditioning, alternating current is just
Often when power supply, it can directly be powered from alternating current to air-conditioning.
Therefore, in an embodiment of the invention, the main control unit 1011 is additionally operable to monitoring the electric power thus supplied
When to restore normal power supply, 1012 connection of the bypass is controlled to form access, and send second to the inverter 1013 and touch
It signals；
The inverter 1013 is additionally operable to, when receiving second trigger signal, be stopped.
In detail, when bypass is in channel status, alternating current is directly powered to air-conditioning through bypassing, and inverter is stopped, therefore
Accumulator city's electrical anomaly at this time.
In conclusion when alternating current normal power supply, can be powered to air-conditioning by alternating current, it, can be by accumulator when alternating current powers off
It powers for air-conditioning, to ensure that power supply is uninterrupted.
Under normal conditions, the charge capacity of accumulator is limited, and when continued power, charge capacity will continuously decrease.In this way, alternating current is extensive
After multiple power supply, if accumulator electric-quantity is relatively low, it can be charged to accumulator based on alternating current.
Therefore, in an embodiment of the invention, referring to FIG. 2, the first UPS101 further includes：Rectifier 1014；
The main control unit 1011 is additionally operable to monitoring the electric power thus supplied as normal power supply, and the accumulator 102
Charge capacity be not more than the first predetermined threshold value when, to the rectifier 1014 send third trigger signal；
The rectifier 1014, for when receiving the third trigger signal, the mains-supplied source to be exported
Alternating current is converted to direct current；
The accumulator 102, the direct current for inputting the output of the rectifier 1014.
In detail, when city power recovery powers, main control unit can monitor this variation.Since city power recovery powers it
Before, by storage battery power supply, therefore there are a degree of losses for the charge capacity of accumulator.Therefore main control unit monitors that city power recovery supplies
When electric, the existing electricity of accumulator can be monitored simultaneously.Judged, if existing electricity is relatively low, for example it is not more than 80% total electric power storage
When amount, rectifier can be notified.
In detail, main control unit can be switched with real-time control interlock circuit and is closed, or triggering rectifier, so that rectifier
It controls interlock circuit switch to be closed, so that the circuit communication between rectifier and accumulator.In this way, rectifier can convert alternating current
For direct current, and the direct current is exported to accumulator, with to charge the battery.
In an embodiment of the invention, it please refers to Fig.3 and Fig. 4, the data center further includes：It include ac bus
3011 integrated power supply cabinet 301, include target cabinet at least one cabinet 302；
First UPS101 is connected through the ac bus 3011 with the mains-supplied source；
First UPS101 and the accumulator 102 are respectively positioned in the target cabinet, wherein the accumulator 102
Positioned at the bottom of the target cabinet, the first UPS101 is located at the last layer of the accumulator 102；
The target cabinet between the integrated power supply cabinet 301 at a distance from, no more than at least one cabinet 302
Other any cabinets between the integrated power supply cabinet 301 at a distance from.
In an embodiment of the invention, referring to FIG. 3, above-mentioned data center can be micromodule data center.In detail
Ground, Fig. 3 provide a kind of interior layout schematic diagram of micromodule data center.
In detail, it is managed collectively for convenience of power supply, integrated power supply cabinet can be provided in data center, integration electricity
It is provided with ac bus in the cabinet of source.Wherein, each circuit being electrically connected with city can through the unified ac bus, with city
Electricity is indirectly connected.
In detail, since above-mentioned first UPS and accumulator are for each air-conditioning power supply into data center, therefore such as Fig. 3
Shown, the first UPS and accumulator are usually located in data center.But since data center is limited, therefore can be by newly-increased this
One UPS and accumulator are positioned in a cabinet.
In detail, referring to FIG. 4, cabinet shown in Fig. 4 can be above-mentioned target cabinet.Usually be placed in the cabinet to
A few server, and interchanger can be positioned over the upper layer of top service device.
In detail, accumulator can be put into cabinet bottom, the first UPS is placed in the upper layer of accumulator.In detail, the two exists
The space of 4-6U is generally taken up in cabinet.
In detail, it is contemplated that the connection between the first UPS and ac bus, in all cabinets, storage accumulator and
The cabinet of first UPS between integrated power supply cabinet at a distance from answer it is as small as possible.
Certainly, when existing simultaneously multiple cabinets and meeting this required distance, can preferably with close on air-conditioning distance and to the greatest extent may be used
The small cabinet of energy.
In an embodiment of the invention, referring to FIG. 3, in order to illustrate a kind of possible server power supply mode, so,
The data center further includes：2nd UPS303, battery cupboard 304,302 corresponding first PDU305 and second of each described cabinet
PDU306；
The ac bus 3011 is connected with the first PDU305 described in each respectively；
2nd UPS303, respectively with the ac bus 3011, the battery cupboard 304 and each described second
PDU306 is connected.
Based on the above, the power supply mode of server can be in data center：When alternating current normal power supply, alternating current and
UPS powers to whole servers simultaneously, and for electrical power consumed equalization.For example, when server total power consumption is 700W, mains-supplied
350W, through the 2nd UPS power supplies 350W.When alternating current powers off, battery cupboard is powered to whole servers, battery cupboard power supply 700W.
In an embodiment of the invention, the battery of the battery backup time of the accumulator 102 and the battery cupboard 304
Charging time is equal.
In detail, different actual demands are based on, any one in battery backup time 15min, 30min, 1h.
In an embodiment of the invention, referring to FIG. 3, the data center further includes：It is power ＆ environment supervision system, at least one
Server 307；
The main control unit 1011 is additionally operable to monitoring that the electric power thus supplied is changed into city's electrical anomaly by normal power supply
When, send the 4th trigger signal to the power ＆ environment supervision system；
The power ＆ environment supervision system, for when receiving four trigger signal, to server 307 described in each
The 5th trigger signal is sent, and notifies to preset operation maintenance personnel；
Each described server 307, is used to when receiving five trigger signal, executes at data preservation
Reason.
In detail, power ＆ environment supervision system is not shown in figure 3.
In detail, since the charge capacity of accumulator is limited, in the case of charge capacity exhausts but alternating current is unrecovered, power supply stops
Only, air-conditioning is stopped.Similarly, when battery cupboard electricity exhausts, server can also be stopped.In this way, main control unit can be
When monitoring alternating current power-off, power ＆ environment supervision system is notified.Power ＆ environment supervision system can further notify operation maintenance personnel, so that O＆M
Personnel can carry out city's electrical anomaly respective handling in time, and notify each server saves data.
Based on same realization principle, in an alternative embodiment of the invention, equally can directly be notified by main control unit every
One server.
In the embodiment of the present invention, it is logical to execute city's electrical anomaly when alternating current powers off, accumulator starts electric discharge for power ＆ environment supervision system
Know.In addition, in an alternative embodiment of the invention, power ＆ environment supervision system can also reach certain threshold value in the charge capacity of accumulator,
Such as charge capacity be less than 20% total charge capacity when, execute city's electrical anomaly notice.
In an embodiment of the invention, the capacity of the first UPS101 meets formula one；
The formula one includes：
X≥(1+α)P
Wherein, X is the capacity of the first UPS101, and α is default optimal value, and 0 ＜ α ＜ 0.5, P are described at least one
The total power consumption of air-conditioning 103.
In detail, when motor start-up, larger dash current is had, for example can be 3~5 times of normal current.Than
Such as, when normal current is 10A, dash current can be 50A.In this way, needing to ensure work(corresponding with dash current when starting
Consumption, for example be 11KW, wherein 11KW=50A × 220V.
It in the embodiment of the present invention, when alternating current powers off, is powered from accumulator to air-conditioning, power supply is uninterrupted, therefore air-conditioning is not present
Restart situation, to which accumulator is without ensureing power consumption corresponding with dash current, only ensures work(corresponding with normal current
Consumption.
Under normal conditions, the capacity of accumulator can be slightly larger than power consumption corresponding with normal current.Such as, it is preferable that α
=0.2.
Therefore, in the embodiment of the present invention, air-conditioning will not shut down restarting when alternating current powers off, therefore when the hot standby formula UPS of configuration,
1.2 times of configurations that air conditioner load total power consumption need to only be met save cabinet without configuring the UPS capacity of 3-5 times of air-conditioning power consumption
Space, it is cost-effective.
In an embodiment of the invention, power ＆ environment supervision system can be can monitor other information needed, such as can be with
Monitor every server electricity consumption situation.
In the embodiment of the present invention, power supply reliability is high, flexible and changeable, it can be achieved that not power-off service, does not power off dilatation, constantly
Charged renewal power module realizes higher power-supply service standard.
In conclusion in the embodiment of the present invention, data center may be used hot standby formula UPS and power for air-conditioning, and will be hot standby
Formula UPS is disposed close to a cabinet bottom of integrated power supply cabinet, occupies the space of 4-6U.Alternating current passes through integrated power supply cabinet
This hot standby formula UPS is delivered the power to, this hot standby formula UPS is exported to power to air-conditioning.When alternating current is normal, alternating current is bypassed by UPS
It powers for air-conditioning, UPS is in hot standby state, and when city's electrical anomaly, UPS incisions are that air-conditioning is powered, can to improve air-conditioning power supply
By property, computer room power supply grade is improved.
As shown in figure 5, carrying out air-conditioning confession using any of the above-described data center an embodiment of the present invention provides a kind of
The method of electricity, including：
Step 501：Main control unit monitors the electric power thus supplied in external mains-supplied source in real time.
Step 502：The main control unit is when monitoring that the electric power thus supplied is changed into city's electrical anomaly by normal power supply, control
System bypass is interrupted, and sends the first trigger signal to inverter.
In detail, one end of the bypass is connected with the mains-supplied source, the other end respectively with each air-conditioning
It is connected.
Step 503：The inverter converts the direct current of accumulator output when receiving first trigger signal
For alternating current.
Step 504：Each air-conditioning inputs the alternating current of the inverter output.
In an embodiment of the invention, this method may further include：The main control unit is monitoring the confession
Electric situation is to control the bypass to form access, and send the second triggering to the inverter when restoring normal power supply
Signal；The inverter is stopped when receiving second trigger signal.
In detail, when city power recovery powers, air-conditioning power supply can be changed into mains-supplied by storage battery power supply.In detail,
Alternating current passes through the bypass in channel status, to power to air-conditioning.
The contents such as the information exchange between each unit, implementation procedure in the above method, due to implementing with apparatus of the present invention
Example is based on same design, and particular content can be found in the narration in apparatus of the present invention embodiment, and details are not described herein again.
In conclusion each embodiment of the present invention at least has the advantages that：
1, in the embodiment of the present invention, data center includes the first UPS, accumulator, at least an air-conditioning, and the first UPS packets
Include main control unit, bypass, inverter；One end of bypass is connected with external mains-supplied source, the other end and an at least air-conditioning
It is connected；Main control unit monitors the electric power thus supplied in mains-supplied source in real time, is monitoring that electric power thus supplied is changed into city by normal power supply
When electrical anomaly, control bypass is interrupted, and triggers inverter；Inverter exports accumulator when receiving corresponding trigger signal
Direct current be converted to alternating current；Each air-conditioning inputs the alternating current of inverter output.As can be seen that can when alternating current power-off
It is powered from UPS is continual to air-conditioning.Therefore, the embodiment of the present invention can be when alternating current be powered off to air-conditioning normal power supply.
2, in the embodiment of the present invention, air-conditioning will not shut down restarting when alternating current powers off, therefore when the hot standby formula UPS of configuration, only
It is empty to save cabinet without configuring the UPS capacity of 3-5 times of air-conditioning power consumption for 1.2 times of configurations that air conditioner load total power consumption need to be met
Between, it is cost-effective.
3, in the embodiment of the present invention, data center may be used hot standby formula UPS and power for air-conditioning, and hot standby formula UPS is put
It sets close to a cabinet bottom of integrated power supply cabinet, occupies the space of 4-6U.Alternating current passes through integrated power supply cabinet by electric energy
It is transported to this hot standby formula UPS, this hot standby formula UPS is exported to power to air-conditioning.When alternating current is normal, alternating current is air-conditioning by UPS bypasses
Power supply, UPS is in hot standby state, and when city's electrical anomaly, UPS incisions are that air-conditioning is powered, and to improve air-conditioning power supply reliability, are carried
High computer room power supply grade.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment including a series of elements includes not only those elements,
But also include other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.In the absence of more restrictions, the element limited by sentence " including one ", is not arranged
Except there is also other identical factors in the process, method, article or apparatus that includes the element.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in computer-readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes：ROM, RAM, magnetic disc or light
In the various media that can store program code such as disk.
Finally, it should be noted that：The foregoing is merely presently preferred embodiments of the present invention, 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 all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (10)
1. a kind of data center, which is characterized in that including：
First uninterruptible power supply UPS, accumulator, at least an air-conditioning；
First UPS includes：Main control unit, bypass, inverter；
One end of the bypass is connected with external mains-supplied source, and the other end is connected with an at least air-conditioning；
The main control unit, the electric power thus supplied for monitoring the mains-supplied source in real time；Monitor the electric power thus supplied by
When normal power supply is changed into city's electrical anomaly, controls the bypass and interrupt, and the first trigger signal is sent to the inverter；
The inverter, for when receiving first trigger signal, the direct current that the accumulator exports to be converted to
Alternating current；
The each air-conditioning is used to input the alternating current of the inverter output.
2. data center according to claim 1, which is characterized in that
The main control unit is additionally operable to, when it is to restore normal power supply to monitor the electric power thus supplied, control the bypass
To form access, and the second trigger signal is sent to the inverter；
The inverter is additionally operable to, when receiving second trigger signal, be stopped.
3. data center according to claim 1, which is characterized in that
First UPS further includes：Rectifier；
The main control unit is additionally operable to monitoring that the electric power thus supplied is normal power supply, and the charge capacity of the accumulator is not
When more than the first predetermined threshold value, third trigger signal is sent to the rectifier；
The rectifier, for when receiving the third trigger signal, the alternating current of mains-supplied source output to be converted
For direct current；
The accumulator, the direct current for inputting the rectifier output.
4. data center according to claim 1, which is characterized in that
Further include：Include the integrated power supply cabinet of ac bus, include at least one cabinet of target cabinet；
First UPS is connected through the ac bus with the mains-supplied source；
First UPS and the accumulator are respectively positioned in the target cabinet, wherein the accumulator is located at the target machine
The bottom of cabinet, the first UPS are located at the last layer of the accumulator；
The target cabinet between the integrated power supply cabinet at a distance from, no more than at least one cabinet it is any other
Cabinet between the integrated power supply cabinet at a distance from.
5. data center according to claim 4, which is characterized in that
Further include：2nd UPS, battery cupboard, the corresponding first power distribution unit PDU and the 2nd PDU of each described cabinet；
The ac bus is connected with the first PDU described in each respectively；
2nd UPS is connected with the ac bus, the battery cupboard and each described 2nd PDU respectively.
6. data center according to claim 5, which is characterized in that
The battery backup time of the accumulator is equal with the battery backup time of the battery cupboard.
7. data center according to claim 1, which is characterized in that
Further include：Power ＆ environment supervision system, at least one server；
The main control unit is additionally operable to when monitoring that the electric power thus supplied is changed into city's electrical anomaly by normal power supply, to described
Power ＆ environment supervision system sends the 4th trigger signal；
The power ＆ environment supervision system sends for when receiving four trigger signal to server described in each
Five trigger signals, and notify to preset operation maintenance personnel；
Each described server, is used to when receiving five trigger signal, executes data preservation processing.
8. according to any data center in claim 1 to 7, which is characterized in that
The capacity of first UPS meets formula one；
The formula one includes：
X≥(1+α)P
Wherein, X is the capacity of the first UPS, and α is default optimal value, and 0 ＜ α ＜ 0.5, P are the total of at least one air-conditioning
Power consumption.
9. a kind of method that data center using as described in any in claim 1 to 8 carries out air-conditioning power supply, feature exist
In, including：
Main control unit monitors the electric power thus supplied in external mains-supplied source in real time；
The main control unit when monitoring that the electric power thus supplied is changed into city's electrical anomaly by normal power supply, interrupt by control bypass,
And send the first trigger signal to inverter；
The inverter is converted to alternating current when receiving first trigger signal, by the direct current that accumulator exports；
The each air-conditioning inputs the alternating current of the inverter output.
10. according to the method described in claim 9, it is characterized in that,
Further comprise：The main control unit controls the bypass when it is to restore normal power supply to monitor the electric power thus supplied
Connection sends the second trigger signal to form access to the inverter；The inverter is receiving second triggering
When signal, it is stopped.
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Application publication date: 20180821 |