CN207977740U - Miniature data center's power supply system - Google Patents
Miniature data center's power supply system Download PDFInfo
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- CN207977740U CN207977740U CN201721219403.0U CN201721219403U CN207977740U CN 207977740 U CN207977740 U CN 207977740U CN 201721219403 U CN201721219403 U CN 201721219403U CN 207977740 U CN207977740 U CN 207977740U
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- power supply
- energy
- data center
- supply system
- alternating current
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Abstract
The utility model discloses a kind of miniature data center's power supply systems, including alternating current, distributed energy, UPS power supply units, several information technoloy equipments, the distributed energy, alternating current alternating current and UPS power supply units are connected to parallel way on a high voltage dc bus, direct current on high voltage dc bus becomes low-voltage direct by dc voltage changer, and it is supplied to a low-voltage direct busbar, which loads on low-voltage direct busbar.The energy inputs miniature data center's power supply system as auxiliary power in a distributed manner, can improve the available risk after independent commercial power interruption.
Description
Technical field
The utility model is related to data center field more particularly to a kind of electric power supply systems of miniature data center.
Background technology
Miniature data center products are the emerging a kind of products of miniature data center's industry, and power supply plan is all made of city
Electricity is used as input source, and UPS uninterruptible power supplies are relatively mostly used between alternating current and information technoloy equipment as power supply processing equipment, are terminal
Information technoloy equipment provides supply of electric power that is clean, stablizing.
However, since UPS equipment includes rectification, two big link of inversion to electric power processing, electric power passes through Two Stages, efficiency
It is lost larger.Core components of the UPS as electric power safeguard, if not designing dual bus or other redundancy scheme, UPS equipment are deposited
In the possibility of Single Point of Faliure, failure can bring the power breakdown of integral product, and information technoloy equipment is caused to power off and can not work.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, a purpose of the utility model be to propose a kind of miniature data center's power supply system include alternating current,
Distributed energy, UPS power supply units, several information technoloy equipments, the distributed energy and alternating current are connected to a high straightening with parallel way
It flows on busbar, the direct current on high voltage dc bus becomes low-voltage direct by dc voltage changer, and is supplied to a low pressure
DC bus, on several information technoloy equipments and UPS power supply units mutual load to low-voltage direct busbar.
Miniature data center's power supply system further includes UPS power supply units, several information technoloy equipments and UPS power supply units
On mutual load to low-voltage direct busbar.
The alternating current becomes high voltage direct current by a solid-state transformer from the exchange of middle pressure, and is supplied to high voltage dc bus.
Miniature situation of the data center based on three kinds of supplies of electric power of the combined type, with pre-defined and fuzzy learning
Efficiency and reliability logic intelligently three kinds of input electric powers supply combination in switch.
The UPS power supply units include energy storage charging-discharging controller and the energy storage that is electrically connected with energy storage charging-discharging controller
Battery, under normal circumstances, the information technoloy equipment are then charged by energy storage charging-discharging controller by mains-supplied, energy-storage battery, are protected
The energy of card energy-storage battery is in required state.
The described distributed energy is solar energy.
The energy inputs the miniature data center's power supply system of the utility model as auxiliary power in a distributed manner, can improve solely
Available risk after vertical commercial power interruption.
Description of the drawings
Fig. 1 is the DC power-supply system structural schematic diagram of the present invention.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited by following public specific embodiment.
As shown in Figure 1, the miniature data center's power supply system 100 of the utility model include alternating current 10, distributed energy 20,
Several information technoloy equipments 40.The alternating current 10 becomes high voltage direct current by a solid-state transformer 11 from the exchange of middle pressure, and is supplied to high straightening
Flow busbar 12.The distributed energy 20, alternating current 10 and UPS power supply units 30 are connected to high voltage direct current mother with parallel way together
On line 12.Direct current on high voltage dc bus 12 becomes low-voltage direct by dc voltage changer 13, and is supplied to low pressure
DC bus 14.On several information technoloy equipments 40 and UPS power supply units 30 mutual load to low-voltage direct busbar 14.Such alternating current
10, distributed energy 20 and UPS power supply units 30 are supplied to the selection of 40 3 kinds of supplies of electric power of information technoloy equipment.The miniature data center
The situation of situation and equipment operation of the power supply system 100 based on above-mentioned three kinds of supplies of electric power, with pre-defined and fuzzy learning
Efficiency and reliability logic intelligently switch in the combination of three kinds of input electric powers supply.
The UPS power supply units 30 include energy storage charging-discharging controller 31 and are electrically connected with energy storage charging-discharging controller 31
Energy-storage battery 32.Under normal circumstances, which is powered by alternating current 10；Energy-storage battery 32 then passes through energy storage charge and discharge control
Device 31 charges, and ensures that the energy of energy-storage battery is in required state.When alternating current 10 break down and when can not power,
Energy-storage battery 32 is released energy by energy storage charging-discharging controller 31 to low-voltage direct busbar 14, to realize information technoloy equipment 40
Uninterrupted power supply.In the present embodiment, energy-storage battery 10 can be the battery pack of 24V or 48V battery cells composition.
The miniature data center's power supply system of the utility model 100 is under alternating current normal mode, mains-supplied, battery and distribution
The standby auxiliary of the formula energy, and city supplies electricity to the charging of energy-storage battery 32, if distributed energy 20 electric power is sufficient, the energy 20 in a distributed manner
It charges to energy-storage battery 32.When alternating current powers off, if distributed energy electric power abundance in a distributed manner power by the energy 20, energy-storage battery 32
Auxiliary, if distributed energy electron deficiency, with battery powered.Distributed energy is inputted as auxiliary power, can improve independence
Available risk after commercial power interruption；And the distributed power supply system due to distributed energy 20 as localization, compare city
For electricity 10, from energy source to electrical equipment, the loss of localization power transmission process can be ignored, and construction for electricity is more
For economy.In the present embodiment, the described distributed energy 20 is solar energy.
In the present invention, term " first ", " second " are only used for the purpose of description, and should not be understood as instruction or dark
Show relative importance；Term " multiple " indicates two or more；Term " connected ", " connection " etc. shall be understood in a broad sense,
It for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected, can also pass through
Intermediary is indirectly connected.For the ordinary skill in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the utility model.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of miniature data center's power supply system, including alternating current, distributed energy, UPS power supply units, several information technoloy equipments, should
Distributed energy, alternating current alternating current and UPS power supply units are connected to parallel way on a high voltage dc bus, high voltage dc bus
On direct current low-voltage direct is become by dc voltage changer, and be supplied to a low-voltage direct busbar, several information technoloy equipments
It loads on low-voltage direct busbar.
2. miniature data center's power supply system according to claim 1, it is characterised in that：Miniature data center's power supply
System further includes UPS power supply units, on several information technoloy equipments and UPS power supply units mutual load to low-voltage direct busbar.
3. miniature data center's power supply system according to claim 1, it is characterised in that：The alternating current is become by a solid-state
Depressor becomes high voltage direct current from the exchange of middle pressure, and is supplied to high voltage dc bus.
4. miniature data center's power supply system according to claim 2, it is characterised in that：The UPS power supply units include
Energy storage charging-discharging controller and the energy-storage battery being electrically connected with energy storage charging-discharging controller, under normal circumstances, the information technoloy equipment by
Mains-supplied, energy-storage battery are then charged by energy storage charging-discharging controller, ensure that the energy of energy-storage battery is in required shape
State.
5. miniature data center's power supply system according to any one of claims 1 to 4, it is characterised in that：This described point
The cloth energy is solar energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219403.0U CN207977740U (en) | 2017-09-22 | 2017-09-22 | Miniature data center's power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721219403.0U CN207977740U (en) | 2017-09-22 | 2017-09-22 | Miniature data center's power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977740U true CN207977740U (en) | 2018-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721219403.0U Active CN207977740U (en) | 2017-09-22 | 2017-09-22 | Miniature data center's power supply system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169430A1 (en) * | 2020-02-27 | 2021-09-02 | 华为技术有限公司 | Power supply apparatus, power supply system and data center |
| WO2022141395A1 (en) * | 2020-12-31 | 2022-07-07 | 华为数字能源技术有限公司 | Power supply and distribution system for data center |
-
2017
- 2017-09-22 CN CN201721219403.0U patent/CN207977740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169430A1 (en) * | 2020-02-27 | 2021-09-02 | 华为技术有限公司 | Power supply apparatus, power supply system and data center |
| WO2022141395A1 (en) * | 2020-12-31 | 2022-07-07 | 华为数字能源技术有限公司 | Power supply and distribution system for data center |
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