CN208272651U - Power supply unit, power supply system and the server architecture of data center - Google Patents
Power supply unit, power supply system and the server architecture of data center Download PDFInfo
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- CN208272651U CN208272651U CN201820656112.6U CN201820656112U CN208272651U CN 208272651 U CN208272651 U CN 208272651U CN 201820656112 U CN201820656112 U CN 201820656112U CN 208272651 U CN208272651 U CN 208272651U
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Abstract
This specification provides the power supply unit, power supply system and server architecture of a kind of data center, and power supply unit includes: phase-shifting transformer, and the input terminal of the phase-shifting transformer is electrically connected with city, and the output end of the phase-shifting transformer and the load of data center connect；The phase-shifting transformer is transferred to the load after the alternating voltage of input is converted to specific DC voltage.
Description
Technical field
This specification is related to power supply unit technical field more particularly to a kind of power supply unit of data center, power supply system
And server architecture.
Background technique
Traditional data center's power supply system is that high-voltage alternating alternating current is depressured to three-phase low-voltage by Industrial Frequency Transformer to hand over
Galvanic electricity pressure, then according to the application of data center, all the way using alternating current direct-furnish another way using high voltage direct current power supply or two-way
It is all powered using high voltage direct current, then two-way electricity is input to first cabinet of each row, and first cabinet of each row is the information technoloy equipments such as server and the network equipment again
It is powered.
And after being depressured using Industrial Frequency Transformer, it is also necessary to by rectifying or rectifying plus inversion carries out turning for electric energy
Change, that is, need to carry out to deliver the power to after multistage conversion the information technoloy equipments such as server and the network equipment, power supply efficiency compared with
Difference.
Utility model content
This specification proposes the power supply unit, power supply system and server architecture of a kind of data center, can reduce electric energy
Conversion times, and then improve power supply efficiency.
According to this specification embodiment in a first aspect, providing a kind of power supply unit of data center, comprising:
The input terminal of phase-shifting transformer, the phase-shifting transformer is electrically connected with city, the output end of the phase-shifting transformer with
The load of data center connects；The phase-shifting transformer is transferred to after the alternating voltage of input is converted to specific DC voltage
The load.
Further, further includes: the input terminal of the first power distribution unit, first power distribution unit is electrically connected with city, described
The output end of first power distribution unit is connect with the input terminal of the phase-shifting transformer；First power distribution unit is by the exchange of input
Voltage is transferred to the phase-shifting transformer after high voltage power distribution is handled.
Further, further includes: the second power distribution unit, the input terminal and the phase-shifting transformer of second power distribution unit
Output end connection, the load of the output end of second power distribution unit and data center connects；The phase-shifting transformer will be defeated
The alternating voltage entered is transferred to second power distribution unit after being converted to specific DC voltage, by second power distribution unit point
It is loaded described in dispensing.
Optionally, the battery for further including charge and discharge device and being connect with the charge and discharge device, the charge and discharge device
Input terminal is connect with the output end of the phase-shifting transformer, the output end of the charge and discharge device and second power distribution unit
Input terminal connection.
Optionally, the charge and discharge device includes charhing unit and discharge cell；
The input terminal of the charhing unit is connect with the output end of the phase-shifting transformer, the output end of the charhing unit
It is connect with the input terminal of the battery；
The input terminal of the discharge cell is connect with the output end of the battery, the output end of the discharge cell with it is described
The input terminal of second power distribution unit connects.
Optionally, the battery is lead-acid battery or lithium battery.
Optionally, the phase-shifting transformer is 36 arteries and veins phase-shifting transformers.
According to the second aspect of this specification embodiment, a kind of power supply system of data center, including at least two are provided
Current supply circuit, the current supply circuit include:
The input terminal of phase-shifting transformer, the phase-shifting transformer is electrically connected with city, the output end of the phase-shifting transformer with
The load of data center connects；The phase-shifting transformer is transferred to after the alternating voltage of input is converted to specific DC voltage
The load.
Further, the current supply circuit further include: the first power distribution unit, the input terminal of first power distribution unit and city
Electrical connection, the output end of first power distribution unit are connect with the input terminal of the phase-shifting transformer；First power distribution unit
The alternating voltage of input is transferred to the phase-shifting transformer after high voltage power distribution is handled.
Further, the current supply circuit further include: the second power distribution unit, the input terminal of second power distribution unit and institute
The output end connection of phase-shifting transformer is stated, the output end of second power distribution unit and the load of data center connect；The shifting
Phase transformer is transferred to second power distribution unit after the alternating voltage of input is converted to specific DC voltage, by described
Two power distribution units distribute to the load.
Optionally, at least one described current supply circuit further includes charge and discharge device and the electricity that connect with the charge and discharge device
Pond, the input terminal of the charge and discharge device are connect with the output end of the phase-shifting transformer, the output end of the charge and discharge device
It is connect with the input terminal of second power distribution unit.
Optionally, the charge and discharge device includes charhing unit and discharge cell；
The input terminal of the charhing unit is connect with the output end of the phase-shifting transformer, the output end of the charhing unit
It is connect with the input terminal of the battery；
The input terminal of the discharge cell is connect with the output end of the battery, the output end of the discharge cell with it is described
The input terminal of second power distribution unit connects.
According to the third aspect of this specification embodiment, a kind of server architecture of data center, including server are provided
With the power supply system for powering to the server, the server includes at least two power-supply units, the power supply
Supply unit is made of DC-DC converter；The power supply system includes corresponding at least two power-supply unit
At least two current supply circuits of connection, the current supply circuit include:
The input terminal of phase-shifting transformer, the phase-shifting transformer is electrically connected with city, the output end of the phase-shifting transformer with
The load of data center connects；The phase-shifting transformer is transferred to after the alternating voltage of input is converted to specific DC voltage
The load.
Further, the current supply circuit further include: the first power distribution unit, the input terminal of first power distribution unit and city
Electrical connection, the output end of first power distribution unit are connect with the input terminal of the phase-shifting transformer；First power distribution unit
The alternating voltage of input is transferred to the phase-shifting transformer after high voltage power distribution is handled.
Further, the current supply circuit further include: the second power distribution unit, the input terminal of second power distribution unit and institute
The output end connection of phase-shifting transformer is stated, the output end of second power distribution unit is connect with the power-supply unit；It is described
Phase-shifting transformer is transferred to second power distribution unit after the alternating voltage of input is converted to specific DC voltage, by described
Second power distribution unit distributes to the load.
Optionally, at least one described current supply circuit further includes charge and discharge device and the electricity that connect with the charge and discharge device
Pond, the input terminal of the charge and discharge device are connect with the output end of the phase-shifting transformer, the output end of the charge and discharge device
It is connect with the input terminal of second power distribution unit.
Optionally, the charge and discharge device includes charhing unit and discharge cell；
The input terminal of the charhing unit is connect with the output end of the phase-shifting transformer, the output end of the charhing unit
It is connect with the input terminal of the battery；
The input terminal of the discharge cell is connect with the output end of the battery, the output end of the discharge cell with it is described
The input terminal of second power distribution unit connects.
By above technical scheme as it can be seen that alternating current, is directly transformed by the power supply unit of this specification using phase-shifting transformer
Specific DC voltage, and then be powered for the load of data center, the mode of traditional Industrial Frequency Transformer decompression is eliminated,
Reduce the conversion times of electric energy, that is, reducing the loss of electric energy, and then improves power supply efficiency.
Detailed description of the invention
Fig. 1 shows a kind of structural block diagram of power supply unit of one exemplary embodiment of this specification.
Fig. 2 shows a kind of structural block diagrams of power supply unit of one exemplary embodiment of this specification.
Fig. 3 shows the structural block diagram of another power supply unit of one exemplary embodiment of this specification.
Fig. 4 shows the structural block diagram of another power supply unit of one exemplary embodiment of this specification.
Fig. 5 shows a kind of structural block diagram of power supply system of one exemplary embodiment of this specification.
Fig. 6 shows the structural block diagram of another power supply system of one exemplary embodiment of this specification.
Fig. 7 shows the structural block diagram of another power supply system of one exemplary embodiment of this specification.
Fig. 8 shows a kind of structural block diagram of server architecture of one exemplary embodiment of this specification.
Fig. 9 shows the structural block diagram of another server architecture of one exemplary embodiment of this specification.
Figure 10 shows the structural block diagram of another server architecture of one exemplary embodiment of this specification.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with this specification.On the contrary, they are only and such as institute
The example of the consistent device and method of some aspects be described in detail in attached claims, this specification.
It is only to be not intended to be limiting this explanation merely for for the purpose of describing particular embodiments in the term that this specification uses
Book.The "an" of used singular, " described " and "the" are also intended to packet in this specification and in the appended claims
Most forms are included, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein is
Refer to and includes that one or more associated any or all of project listed may combine.
It will be appreciated that though various information may be described using term first, second, third, etc. in this specification, but
These information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not taking off
In the case where this specification range, the first information can also be referred to as the second information, and similarly, the second information can also be claimed
For the first information.Depending on context, word as used in this " if " can be construed to " ... when " or
" when ... " or " in response to determination ".
This specification proposes the power supply unit, power supply system and server architecture of a kind of data center, can reduce electric energy
Conversion times, and then improve power supply efficiency.Internet data center typically refers to have large-scale place and room facility,
The reliable inside and outside network environment of high speed, the host storage environment of a series of conditions such as monitoring support means of systematization.Below
In conjunction with attached drawing, the power supply unit, power supply system and server architecture of the data center of this specification are described in detail.Not
In the case where conflict, the feature in following embodiment and embodiment be can be combined with each other.
Shown in Figure 1, this specification embodiment provides a kind of power supply unit of data center, for supplying for data center
Electricity, the load of data center can be the information technoloy equipments such as server and the network equipment.The power supply unit includes phase-shifting transformer 20,
The input terminal of the phase-shifting transformer 20 is electrically connected with city, the output end of the phase-shifting transformer 20 and the load 80 of data center
Connection.The phase-shifting transformer 20 the mains voltage of input can be converted to be transferred to after specific DC voltage it is described
Load 80, to be powered to load 80, that is, alternating current is directly converted to 80 works of load by phase-shifting transformer 20
Required DC voltage when making.Optionally, the voltage range after phase-shifting transformer 20 is converted alternating current is 240V~380V
DC voltage can be realized by adjusting the no-load voltage ratio setting of phase-shifting transformer 20 according to actual needs.
By above technical scheme as it can be seen that the power supply unit of this specification, phase-shifting transformer 20 can be straight by Phase-switching
It connects and alternating current is transformed into specific DC voltage, be then transferred to the load 80 of data center, and then be powered for load 80,
The mode for eliminating traditional Industrial Frequency Transformer decompression, that is, 20 1 devices of phase-shifting transformer are instead of traditional power supply
The effect of three transformer, low-voltage distribution and rectifier power source devices, reduces the conversion times of electric energy, reduces electricity in mode
The loss of energy, and then improve power supply efficiency.
Shown in Figure 2, in an optional embodiment, the power supply unit further includes the first power distribution unit 10, the
The input terminal of one power distribution unit 10 is electrically connected with city, the output end of first power distribution unit 10 and the phase-shifting transformer 20
Input terminal connection.Optionally, the first power distribution unit 10 can be high voltage power distribution unit, to match the alternating current of input by high pressure
Specific alternating voltage is converted to after electric treatment, is then transferred to phase-shifting transformer 20.
Further, the power supply unit further includes the second power distribution unit 30, the input terminal of the second power distribution unit 30 and institute
The output end connection of phase-shifting transformer 20 is stated, the output end of the second power distribution unit 30 and the load 80 of data center connect.It is described
Phase-shifting transformer 20 is transferred to second power distribution unit 30 after the alternating voltage of input is converted to specific DC voltage, by
Second power distribution unit 30 distributes to the load 80 of data center.Optionally, the second power distribution unit 30 can be DC distribution
The DC voltage to receive the DC voltage of the transmission of phase-shifting transformer 20, and is distributed to the load 80 of data center by unit
It is powered.
In an optional embodiment, the phase-shifting transformer 20 is 36 arteries and veins phase-shifting transformers, enables to output
Voltage ripple is smaller, to meet the service requirement of the load 80 of data center.It is 10kV, the output of phase-shifting transformer 20 with alternating current
Voltage is for 380V DC voltage.The power supply unit of this specification first passes through the first power distribution unit 10 and converts 10kV alternating current
It (can be adjusted according to actual needs) to 5kV alternating voltage, be then transferred to phase-shifting transformer 20.Again by phase-shifting transformer 20 to this
After alternating voltage carries out low-voltage distribution and rectification processing, which is converted into 380V DC voltage (can be according to reality
Demand is adjusted), it is then transferred to the second power distribution unit 30.Finally the 380V DC voltage is distributed to by the second power distribution unit 30
The load 80 of data center is in turn powered the load 80 of data center, and power supply efficiency can achieve about 98%, and adopt
There was only about 96.5% with the power supply efficiency of traditional power supply mode.
In addition, the distributing cable from first cabinet of each row to server cabinet is exchanged using single-phase 220V in traditional power supply mode
When voltage and 240V DC-voltage supply, need according to the distribution of such as 8kW using 3 × 16mm2Cable, and this specification
When power supply unit uses 380V DC-voltage supply, only need also according to the distribution of 8kW using 3 × 6mm2Cable, reduce
The cross section of required cable, so the cable wiring cost of entire data center will substantially reduce.
Shown in Figure 3, in an optional embodiment, the power supply unit of this specification further includes charge and discharge device 40
With the battery 50 connecting with the charge and discharge device 40, the input terminal of the charge and discharge device 40 is defeated with the phase-shifting transformer 20
Outlet connection, the output end of the charge and discharge device 40 are connect with the input terminal of second power distribution unit 30.Alternatively, can be straight
It connects for battery 50 and charge and discharge device 40 to be attached and then reconnect between phase-shifting transformer 20 and the second power distribution unit 30
DC bus on.Battery 50 can be lead-acid battery, be also possible to lithium battery, and the voltage class and battery of battery 50 are series-parallel
Quantity is also configured according to actual demands such as the power of load, preparation times.
When alternating current power down, battery 50 can be discharged by charge and discharge device 40 is transferred to the second power distribution unit for electric energy
30, then the load 80 of data center is distributed the power to by the second power distribution unit 30 and then the load 80 of data center is continued to supply
Electricity.When alternating current is normal, the specific voltage that phase-shifting transformer 20 transmits can fill battery 50 by charge and discharge device 40
Electricity, in case the load 80 that battery 50 has that sufficient electric energy continues to data center when city is electrically disconnected is powered.
Further, shown in Figure 4, the charge and discharge device 40 includes charhing unit 410 and discharge cell 420.Institute
The input terminal for stating charhing unit 410 is connect with the output end of the phase-shifting transformer 20, the output end of the charhing unit 410 with
The input terminal of the battery 50 connects.The input terminal of the discharge cell 420 is connect with the output end of the battery 50, described to put
The output end of electric unit 420 is connect with the input terminal of second power distribution unit 30.It is filled that is, charge and discharge device 40 has
Two mutually independent circuits of electricity and electric discharge are connect with battery 50 respectively.Certainly, in other examples, charge and discharge device 40 can also
To be to be connect using the circuit pattern of bi-directional DC-DC with battery 50.
When alternating current power down, battery 50 can be discharged by the discharge cell 420 of charge and discharge device 40 is transferred to electric energy
Second power distribution unit 30, then the load 80 of data center is distributed the power in turn to data center by the second power distribution unit 30
Load 80 continues to power.When alternating current is normal, the specific voltage that phase-shifting transformer 20 transmits can pass through charge and discharge device 40
Charhing unit 410 charges to battery 50, in case the electric energy that battery 50 has abundance when city is electrically disconnected continues to data center
Load 80 be powered.
Shown in Figure 5, this specification embodiment also provides a kind of power supply system of data center, for being data center
90 power supplies, the power supply system include at least two current supply circuits, and the current supply circuit includes phase-shifting transformer 20, the phase shift
The input terminal of transformer 20 is electrically connected with city, and the output end of the phase-shifting transformer 20 is connect with the load 80 of data center 90.
The phase-shifting transformer 20 is transferred to the load after the mains voltage of input capable of being converted to specific DC voltage
80, to be powered to load 80.Optionally, voltage range after phase-shifting transformer 20 is converted alternating current into 240V~
380V DC voltage can be realized by adjusting the no-load voltage ratio setting of phase-shifting transformer 20 according to actual needs.It is shown in the figure
Example in, by taking two current supply circuits as an example.
By above technical scheme as it can be seen that the power supply system of this specification, uses at least duplex feeding circuit for data center
90 load 80 is powered, and can guarantee that the operation of data center 90 is more stable.In addition, eliminating traditional Industrial Frequency Transformer decompression
Mode, 20 1 devices of phase-shifting transformer are instead of transformer, low-voltage distribution and rectifier power source in traditional power supply mode
The effect of three devices reduces the conversion times of electric energy, reduces the loss of electric energy, and then improves power supply efficiency.
In an optional embodiment, the current supply circuit further includes the first power distribution unit 10, the first power distribution unit 10
Input terminal be electrically connected with city, the output end of first power distribution unit 10 is connect with the input terminal of the phase-shifting transformer 20.
Optionally, the first power distribution unit 10 can be high voltage power distribution unit, to turn the alternating current of input after high voltage power distribution is handled
It is changed to specific alternating voltage, is then transferred to phase-shifting transformer 20.
Further, the current supply circuit further includes the second power distribution unit 30, the input terminal of the second power distribution unit 30 and institute
The output end connection of phase-shifting transformer 20 is stated, the output end of the second power distribution unit 30 and the load 80 of data center connect.It is described
Phase-shifting transformer 20 is transferred to second power distribution unit 30 after the alternating voltage of input is converted to specific DC voltage, by
Second power distribution unit 30 distributes to the load 80 of data center.Optionally, the second power distribution unit 30 can be DC distribution
The DC voltage to receive the DC voltage of the transmission of phase-shifting transformer 20, and is distributed to the load of data center 90 by unit
80 are powered.
Shown in Figure 6, in an optional embodiment, at least one current supply circuit further includes 40 He of charge and discharge device
The battery 50 being connect with the charge and discharge device 40, the output of the input terminal of the charge and discharge device 40 and the phase-shifting transformer 20
End connection, the output end of the charge and discharge device 40 are connect with the input terminal of second power distribution unit 30.Alternatively, can be direct
Battery 50 and charge and discharge device 40 are attached and then reconnected between phase-shifting transformer 20 and the second power distribution unit 30
On DC bus.Wherein, battery 50 can be lead-acid battery, be also possible to lithium battery, the voltage class and battery strings of battery 50
Quantity in parallel is also configured according to actual demands such as the power of load, preparation times.It is with one in example shown in the figure
For a current supply circuit includes charge and discharge device 40 and battery 50, in other examples, it is also possible to two current supply circuits and wraps
Include charge and discharge device 40 and battery 50.
When alternating current power down, battery 50 can be discharged by charge and discharge device 40 is transferred to the second power distribution unit for electric energy
30, then by the second power distribution unit 30 distribute the power to data center 90 load 80 so as to the load 80 of data center 90 after
Continuous power supply.When alternating current is normal, phase-shifting transformer 20 transmit specific voltage can by charge and discharge device 40 to battery 50 into
Row charging, in case the electric energy that battery 50 has abundance when city is electrically disconnected continues to be powered the load 80 of data center 90.
Further, shown in Figure 7, the charge and discharge device 40 includes charhing unit 410 and discharge cell 420.Institute
The input terminal for stating charhing unit 410 is connect with the output end of the phase-shifting transformer 20, the output end of the charhing unit 410 with
The input terminal of the battery 50 connects.The input terminal of the discharge cell 420 is connect with the output end of the battery 50, described to put
The output end of electric unit 420 is connect with the input terminal of second power distribution unit 30.It is filled that is, charge and discharge device 40 has
Two mutually independent circuits of electricity and electric discharge are connect with battery 50 respectively.Certainly, in other examples, charge and discharge device 40 can also
To be to be connect using the circuit pattern of bi-directional DC-DC with battery 50.
When alternating current power down, battery 50 can be discharged by the discharge cell 420 of charge and discharge device 40 is transferred to electric energy
Second power distribution unit 30, then the load 80 of data center 90 is distributed the power in turn to data center by the second power distribution unit 30
90 load 80 continues to power.When alternating current is normal, the specific voltage that phase-shifting transformer 20 transmits can pass through charge and discharge device
40 charhing unit 410 charges to battery 50, in case the electric energy that battery 50 has abundance when city is electrically disconnected continues to data
The load 80 at center 90 is powered.
Shown in Figure 8, this specification embodiment also provides a kind of server architecture of data center, including server 70
With the power supply system for powering to the server 70, the server 70 includes at least two power-supply units 60, institute
Power-supply unit 60 is stated to be made of DC-DC converter.The power supply system includes and at least two power-supply unit
60 at least two current supply circuits to connect one to one, the current supply circuit include phase-shifting transformer 20, the phase-shifting transformer
20 input terminal is electrically connected with city, and the output end of the phase-shifting transformer 20 is connect with the load 80 of data center 90.The shifting
Phase transformer 20 is transferred to the load 80 after the mains voltage of input can be converted to specific DC voltage, to
Load 80 is powered.Optionally, the voltage range after phase-shifting transformer 20 is converted alternating current is straight into 240V~380V
Galvanic electricity pressure can be realized by adjusting the no-load voltage ratio setting of phase-shifting transformer 20 according to actual needs.Example shown in the figure
In, by taking two current supply circuits as an example.
It, can be directly by city by phase-shifting transformer 20 by above technical scheme as it can be seen that the server architecture of this specification
Electricity is transformed into specific DC voltage, thus the power-supply unit 60 of server 70 can save power factor correction circuits and
The configuration of rectification circuit so that the structure of power-supply unit 60 obtained it is huge simplify, reduce costs.In addition, cancelling
The mode of traditional Industrial Frequency Transformer decompression, 20 1 devices of phase-shifting transformer are instead of transformation in traditional power supply mode
The effect of three device, low-voltage distribution and rectifier power source devices, reduces the conversion times of electric energy, reduces the loss of electric energy,
And then improve power supply efficiency.
In an optional embodiment, the current supply circuit further includes the first power distribution unit 10, the first power distribution unit 10
Input terminal be electrically connected with city, the output end of first power distribution unit 10 is connect with the input terminal of the phase-shifting transformer 20.
Optionally, the first power distribution unit 10 can be high voltage power distribution unit, to turn the alternating current of input after high voltage power distribution is handled
It is changed to specific alternating voltage, is then transferred to phase-shifting transformer 20.
Further, the current supply circuit further includes the second power distribution unit 30, the input terminal of the second power distribution unit 30 and institute
The output end connection of phase-shifting transformer 20 is stated, the output end of the second power distribution unit 30 and the load 80 of data center connect.It is described
Phase-shifting transformer 20 is transferred to second power distribution unit 30 after the alternating voltage of input is converted to specific DC voltage, by
Second power distribution unit 30 distributes to the load 80 of data center.Optionally, the second power distribution unit 30 can be DC distribution
The DC voltage to receive the DC voltage of the transmission of phase-shifting transformer 20, and is distributed to the power-supply unit 60 by unit
And then it is powered for the load of server 70.
It is 10kV with alternating current, the output voltage of phase-shifting transformer 20 is for 380V DC voltage.First pass through the first distribution
10kV alternating current is transformed into 5kV alternating voltage (can adjust according to actual needs) by unit 10, is then transferred to phase-shifting transformer 20.
After carrying out low-voltage distribution and rectification processing to the alternating voltage by phase-shifting transformer 20 again, which is converted into
380V DC voltage (can be adjusted) according to actual needs, be then transferred to the second power distribution unit 30.Again by the second power distribution unit 30
The 380V DC voltage is distributed to the power-supply unit 60 of server 70, finally by power-supply unit 60 (PSU, Power
Supply Unit) 380V DC voltage is converted into 12V voltage, and then be powered for the load of server 70.
Shown in Figure 9, in an optional embodiment, at least one current supply circuit of power supply system further includes charge and discharge
Electric installation 40 and the battery 50 being connect with the charge and discharge device 40, the input terminal of the charge and discharge device 40 and the phase shift transformation
The output end of device 20 connects, and the output end of the charge and discharge device 40 is connect with the input terminal of second power distribution unit 30.Or
Battery 50 and charge and discharge device 40 can directly be attached and then reconnect in phase-shifting transformer 20 and the second distribution list by person
On DC bus between member 30.Wherein, battery 50 can be lead-acid battery, be also possible to lithium battery, the voltage etc. of battery 50
Grade and the series-parallel quantity of battery are also configured according to actual demands such as the power of load, preparation times.Example shown in the figure
It is in other examples, to be also possible to two confessions so that a current supply circuit includes charge and discharge device 40 and battery 50 as an example in son
Electrical circuit includes charge and discharge device 40 and battery 50.
When alternating current power down, battery 50 can be discharged by charge and discharge device 40 is transferred to the second power distribution unit for electric energy
30, then the voltage supply unit 60 that server 70 is distributed the power to by the second power distribution unit 30 and then load to server 70
Continue to power.When alternating current is normal, the specific voltage that phase-shifting transformer 20 transmits can be by charge and discharge device 40 to battery 50
It charges, in case the electric energy that battery 50 has abundance when city is electrically disconnected continues to be powered the load of server 70.Pass through
Charge and discharge device 40 and battery 50 can carry out backup to the load of server 70, therefore power-supply unit 60 can be into
One step saves the configuration of bulky capacitor, further simplifies the structure of power-supply unit 60 and reduces costs.
Further, shown in Figure 10, the charge and discharge device 40 includes charhing unit 410 and discharge cell 420.Institute
The input terminal for stating charhing unit 410 is connect with the output end of the phase-shifting transformer 20, the output end of the charhing unit 410 with
The input terminal of the battery 50 connects.The input terminal of the discharge cell 420 is connect with the output end of the battery 50, described to put
The output end of electric unit 420 is connect with the input terminal of second power distribution unit 30.It is filled that is, charge and discharge device 40 has
Two mutually independent circuits of electricity and electric discharge are connect with battery 50 respectively.Certainly, in other examples, charge and discharge device 40 can also
To be to be connect using the circuit pattern of bi-directional DC-DC with battery 50.
When alternating current power down, battery 50 can be discharged by the discharge cell 420 of charge and discharge device 40 is transferred to electric energy
Second power distribution unit 30, then the voltage supply unit 60 of server 70 is distributed the power in turn to clothes by the second power distribution unit 30
The load of business device 70 continues to power.When alternating current is normal, the specific voltage that phase-shifting transformer 20 transmits can pass through charge and discharge Denso
The charhing unit 410 for setting 40 charges to battery 50, in case the electric energy that battery 50 has abundance when city is electrically disconnected continues to clothes
The load of business device 70 is powered.
After those skilled in the art create after considering the specification and practice of the invention disclosed here, this explanation will readily occur to
Other embodiments of book.This specification is intended to cover any variations, uses, or adaptations of this specification, these changes
Type, purposes or adaptive change follow the general principle of this specification and including the undocumented the art of this specification
In common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope of this specification
It is indicated by the following claims with spirit.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want
There is also other identical elements in the process, method of element, commodity or equipment.
The foregoing is merely the preferred embodiments of this specification, all in this explanation not to limit this specification
Within the spirit and principle of book, any modification, equivalent substitution, improvement and etc. done should be included in the model of this specification protection
Within enclosing.
Claims (17)
1. a kind of power supply unit of data center characterized by comprising
The input terminal of phase-shifting transformer, the phase-shifting transformer is electrically connected with city, the output end and data of the phase-shifting transformer
The load at center connects；The phase-shifting transformer alternating voltage of input is converted to be transferred to after specific DC voltage it is described
Load.
2. power supply unit according to claim 1, which is characterized in that further include: the first power distribution unit, first distribution
The input terminal of unit is electrically connected with city, and the output end of first power distribution unit is connect with the input terminal of the phase-shifting transformer；
The alternating voltage of input is transferred to the phase-shifting transformer by first power distribution unit after high voltage power distribution is handled.
3. power supply unit according to claim 1 or 2, which is characterized in that further include: the second power distribution unit, described second
The input terminal of power distribution unit is connect with the output end of the phase-shifting transformer, in the output end and data of second power distribution unit
The load of the heart connects；The phase-shifting transformer is transferred to described after the alternating voltage of input is converted to specific DC voltage
Two power distribution units distribute to the load by second power distribution unit.
4. power supply unit according to claim 3, which is characterized in that further include charge and discharge device and with the charge and discharge Denso
The battery of connection is set, the input terminal of the charge and discharge device is connect with the output end of the phase-shifting transformer, the charge and discharge Denso
The output end set is connect with the input terminal of second power distribution unit.
5. power supply unit according to claim 4, which is characterized in that the charge and discharge device includes charhing unit and electric discharge
Unit；
The input terminal of the charhing unit is connect with the output end of the phase-shifting transformer, the output end of the charhing unit and institute
State the input terminal connection of battery；
The input terminal of the discharge cell is connect with the output end of the battery, the output end of the discharge cell and described second
The input terminal of power distribution unit connects.
6. power supply unit according to claim 5, which is characterized in that the battery is lead-acid battery or lithium battery.
7. power supply unit according to claim 1, which is characterized in that the phase-shifting transformer is 36 arteries and veins phase-shifting transformers.
8. a kind of power supply system of data center, which is characterized in that including at least two current supply circuits, the current supply circuit packet
It includes:
The input terminal of phase-shifting transformer, the phase-shifting transformer is electrically connected with city, the output end and data of the phase-shifting transformer
The load at center connects；The phase-shifting transformer alternating voltage of input is converted to be transferred to after specific DC voltage it is described
Load.
9. power supply system according to claim 8, which is characterized in that the current supply circuit further include: the first power distribution unit,
The input terminal of first power distribution unit is electrically connected with city, output end and the phase-shifting transformer of first power distribution unit
Input terminal connection；The alternating voltage of input is transferred to the phase shift after high voltage power distribution is handled and become by first power distribution unit
Depressor.
10. power supply system according to claim 8 or claim 9, which is characterized in that the current supply circuit further include: the second distribution
The input terminal of unit, second power distribution unit is connect with the output end of the phase-shifting transformer, second power distribution unit
The load of output end and data center connects；The alternating voltage of input is converted to specific DC voltage by the phase-shifting transformer
After be transferred to second power distribution unit, the load is distributed to by second power distribution unit.
11. power supply system according to claim 10, which is characterized in that at least one described current supply circuit further includes charge and discharge
Electric installation and the battery connecting with the charge and discharge device, the input terminal of the charge and discharge device are defeated with the phase-shifting transformer
Outlet connection, the output end of the charge and discharge device are connect with the input terminal of second power distribution unit.
12. power supply system according to claim 11, which is characterized in that the charge and discharge device includes charhing unit and puts
Electric unit；
The input terminal of the charhing unit is connect with the output end of the phase-shifting transformer, the output end of the charhing unit and institute
State the input terminal connection of battery；
The input terminal of the discharge cell is connect with the output end of the battery, the output end of the discharge cell and described second
The input terminal of power distribution unit connects.
13. a kind of server architecture of data center, which is characterized in that including server and for powering to the server
Power supply system, the server include at least two power-supply units, and the power-supply unit is by DC-DC converter group
At；The power supply system includes at least two current supply circuits to connect one to one at least two power-supply unit,
The current supply circuit includes:
The input terminal of phase-shifting transformer, the phase-shifting transformer is electrically connected with city, the output end and data of the phase-shifting transformer
The load at center connects；The phase-shifting transformer alternating voltage of input is converted to be transferred to after specific DC voltage it is described
Load.
14. server architecture according to claim 13, which is characterized in that the current supply circuit further include: the first distribution
The input terminal of unit, first power distribution unit is electrically connected with city, and the output end of first power distribution unit and the phase shift become
The input terminal of depressor connects；The alternating voltage of input is transferred to described by first power distribution unit after high voltage power distribution is handled
Phase-shifting transformer.
15. server architecture described in 3 or 14 according to claim 1, which is characterized in that the current supply circuit further include: second
The input terminal of power distribution unit, second power distribution unit is connect with the output end of the phase-shifting transformer, the second distribution list
The output end of member is connect with the power-supply unit；The phase-shifting transformer is converted to the alternating voltage of input specific straight
It is transferred to second power distribution unit after galvanic electricity pressure, the load is distributed to by second power distribution unit.
16. server architecture according to claim 15, which is characterized in that at least one described current supply circuit further includes filling
Electric discharge device and the battery being connect with the charge and discharge device, the input terminal of the charge and discharge device and the phase-shifting transformer
Output end connection, the output end of the charge and discharge device are connect with the input terminal of second power distribution unit.
17. server architecture according to claim 16, which is characterized in that the charge and discharge device include charhing unit and
Discharge cell；
The input terminal of the charhing unit is connect with the output end of the phase-shifting transformer, the output end of the charhing unit and institute
State the input terminal connection of battery；
The input terminal of the discharge cell is connect with the output end of the battery, the output end of the discharge cell and described second
The input terminal of power distribution unit connects.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656112.6U CN208272651U (en) | 2018-05-03 | 2018-05-03 | Power supply unit, power supply system and the server architecture of data center |
| TW108202784U TWM585368U (en) | 2018-05-03 | 2019-03-08 | Power supply device, power supply system and server architecture in data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820656112.6U CN208272651U (en) | 2018-05-03 | 2018-05-03 | Power supply unit, power supply system and the server architecture of data center |
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| Publication Number | Publication Date |
|---|---|
| CN208272651U true CN208272651U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820656112.6U Active CN208272651U (en) | 2018-05-03 | 2018-05-03 | Power supply unit, power supply system and the server architecture of data center |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208272651U (en) |
| TW (1) | TWM585368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448467A (en) * | 2019-09-04 | 2021-03-05 | 阿里巴巴集团控股有限公司 | Power supply system, power supply method and data center |
-
2018
- 2018-05-03 CN CN201820656112.6U patent/CN208272651U/en active Active
-
2019
- 2019-03-08 TW TW108202784U patent/TWM585368U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448467A (en) * | 2019-09-04 | 2021-03-05 | 阿里巴巴集团控股有限公司 | Power supply system, power supply method and data center |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM585368U (en) | 2019-10-21 |
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