CN110086247A - The power supply system of data center - Google Patents
The power supply system of data center Download PDFInfo
- Publication number
- CN110086247A CN110086247A CN201910380820.0A CN201910380820A CN110086247A CN 110086247 A CN110086247 A CN 110086247A CN 201910380820 A CN201910380820 A CN 201910380820A CN 110086247 A CN110086247 A CN 110086247A
- Authority
- CN
- China
- Prior art keywords
- power supply
- transformer
- supply system
- data center
- supply unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The present invention provides a kind of power supply system of data center, is related to power supply system field.The power supply system, including load group, power supply unit and device for transformer, wherein the load group is at least one；The power supply unit includes mains power supply and power autonomous power supply unit；The device for transformer includes at least one transformer group, and the transformer group includes the first transformer and the second transformer；The load group and the transformer group correspond, and first transformer is connect with the load group with second transformer；First transformer is connect with the mains power supply, and second transformer is connect with the power autonomous power supply unit.The present invention reduces the quantity of the connected transformer in mains power supply, effectively reduce the electric power resource of power supply system occupancy, reduce the grid electricity fee cost of enterprise.
Description
Technical field
The present invention relates to power supply systems, and in particular to a kind of power supply system of data center.
Background technique
With the continuous development of science and technology, the scale of data center is constantly expanding, these power load severity levels
Height, electricity capacity is big, allows to interrupt power off time short.Therefore, the power supply mode of data center is required also very high.
In the prior art, the power supply system of data center is as follows: introducing two-way alternating current from area power grid, configures by 2N
Transformer and switchgear provide power supply for end load, configure emergency power supply of the UPS or HVDC as data center, configuration bavin
Backup power supply of the fry dried food ingredients motor as data center.
But inventor has found during realizing the application, the electric power money of the power supply system consumption alternating current of data center
Source is more, and the grid electricity fee cost of enterprise is high.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of power supply system of data center, traditional data is solved
The electric power resource of the power supply system consumption alternating current at center is more, the high problem of the grid electricity fee cost of enterprise.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
The technical solution adopted by the present invention to solve the technical problems is: a kind of power supply system of data center, comprising:
Load group, the load group are at least one；
Power supply unit, the power supply unit include mains power supply and power autonomous power supply unit；
Device for transformer, the device for transformer include at least one transformer group, and the transformer group includes the first change
Depressor and the second transformer；
Wherein, the load group and the transformer group correspond, and first transformer and second transformation
Device is connect with the load group；
And first transformer is connect with the mains power supply, second transformer with it is described power autonomous
Power supply unit connection.
Preferably, when the mains power supply works, the power autonomous power supply unit does not work；The mains-supplied
When device abnormal electrical power supply, the power autonomous power supply unit is automatically turned on and is worked.
Preferably, the power supply system of the data center further include:
Emergency power supply unit；
The emergency power supply unit is connected between the load group and the device for transformer, and, the mains-supplied
When device abnormal electrical power supply, the emergency power supply unit is load group power supply.
Preferably, the power supply system of the data center further include:
With at least one one-to-one low-voltage bus bar group of the load group, wherein each low-voltage bus bar group includes first low
Bus and the second low-voltage bus bar are pressed, and, first low-voltage bus bar is connect with first transformer, second low-voltage bus bar
It is connect with second transformer；
Automatic switching control equipment, the automatic switching control equipment are female for connecting first low-voltage bus bar and second low pressure
Line.
Preferably, the automatic switching control equipment uses prepared auto restart mode.
Preferably, the automatic switching control equipment uses automatic transfer switching electric appliance.
Preferably, the power supply system of the data center further include:
Field power supply；
Power autonomous bus, the power autonomous bus are connect with the power autonomous power supply unit；
The field power supply is connect with the power autonomous bus.
Preferably, the mains power supply further include:
Alternating current bus, the alternating current bus are connect with the mains power supply；
And the field power supply is connect after installing isolating transformer additional with the alternating current bus.
Preferably, the power supply system of the data center further include:
Interconnection switch, the interconnection switch are connected between the high-pressure side of the first transformer described in every two.
(3) beneficial effect
The present invention provides a kind of data center's power supply system, have it is following the utility model has the advantages that
The power supply system of the data center, comprising: load group, power supply unit and device for transformer, wherein load group and change
Depressor group corresponds, each transformer group includes the first transformer and the second transformer.First transformer and the second transformation
Device is connect with load group, and the first transformer is connect with mains power supply, the second transformer and power autonomous power supply unit
Connection.In the present invention, the transformer half at load group both ends provides electric energy by mains power supply, and half is by power autonomous confession
Electric installation provides electric energy.And in the prior art, the transformer at load group both ends provides electric energy by mains power supply.Therefore,
The power supply system reduces the quantity of the connected transformer in mains power supply, effectively reduces power supply system consumption alternating current
Electric power resource reduces the grid electricity fee cost of enterprise.
Detailed description of the invention
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 technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of power supply system provided by one embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram for power supply system that another embodiment of the present invention provides；
Fig. 3 is a kind of structural schematic diagram for power supply system that another embodiment of the present invention provides；
Fig. 4 is a kind of structural schematic diagram for power supply system that another embodiment of the present invention provides.
Specific embodiment
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
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Such as the elaboration of the prior art, in traditional data center's power supply system, there are the electric power resource of consumption is more, enterprise
The high disadvantage of grid electricity fee cost.
To solve the above-mentioned problems, the embodiment of the present invention passes through the transformer that will load both ends, and half and mains-supplied fill
Connection is set, the other half connect with power autonomous power supply unit, reduces the quantity of the connected transformer in mains power supply, effectively
Ground reduces the electric power resource of power supply system occupancy, reduces the grid electricity fee cost of enterprise.
It is described in detail below by specific embodiment:
The embodiment of the invention provides a kind of power supply systems of data center, as shown in Figure 1, the power supply of above-mentioned data center
System includes load group, power supply unit, device for transformer；Above-mentioned load group is at least one, i.e., load group can for one or
The electricity consumption simultaneously of multiple load groups；Specifically, above-mentioned load group can be the information technoloy equipment of principal and subordinate's powering mode, that is, use (100%+
And two kinds of (0%+100%) information technoloy equipment with power mode 0%).
Above-mentioned power supply unit includes mains power supply and power autonomous power supply unit；Specifically, the mains power supply
It can be by introducing two-way alternating current as power supply power supply；The power autonomous power supply unit can be used as using diesel-driven generator and be provided for oneself
Power supply power supply.
Above-mentioned device for transformer includes at least one transformer group, and above-mentioned transformer group includes that the first transformer and second become
Depressor；Above-mentioned load group and above-mentioned transformer group correspond, and above-mentioned first transformer and second transformer with it is upper
Load group connection is stated, guarantees that mains power supply and power autonomous power supply unit can power for the same load group；Above-mentioned
One transformer is connect with the mains power supply, and above-mentioned second transformer is connect with the power autonomous power supply unit.
In the specific implementation, load group and transformer group correspond above-described embodiment, each transformer group includes the
One transformer and the second transformer, the first transformer are connect with load group with the second transformer, and the first transformer and alternating current
Power supply unit connection, the second transformer are connect with power autonomous power supply unit.In the present embodiment, the transformer at load group both ends
Half provides electric energy by mains power supply, and half provides electric energy by power autonomous power supply unit.And in the prior art, load group
The transformer at both ends provides electric energy by mains power supply.Therefore, which reduces mains power supply and is connected
The quantity of transformer effectively reduces the electric power resource of power supply system consumption alternating current, reduces the grid electricity fee cost of enterprise.
Power supply system provided in an embodiment of the present invention, as shown in Figure 1, above-mentioned mains power supply work when, it is above-mentioned from
Stand-by power source power supply unit does not work；When above-mentioned mains power supply abnormal electrical power supply, above-mentioned power autonomous power supply unit is automatically turned on
And it works；Specifically, the unlatching and closure of power autonomous power supply unit can be controlled with automatic control switch.
Specifically, mains power supply works and provides electric energy for the first transformer, provides for oneself when power supply unit operates normally
Power supply device does not work, and power autonomous power supply unit does not provide electric energy, and the second transformer does not work；Work as mains power supply
When power-off, the first transformer stops working, and the power autonomous automatic closure of switch, power autonomous power supply unit works and is the second change
Transformer power-supply.
In the specific implementation, the first transformer and the second transformer are the mode of the using and the reserved to above-described embodiment, are guaranteed
It gives load group to power by power autonomous power supply unit when mains power supply is powered off, increases the reliability of power supply system.
Power supply system provided in an embodiment of the present invention, as shown in Figure 1, the power supply system further includes emergency power supply unit, on
It states emergency power supply unit to be connected between above-mentioned load group and above-mentioned device for transformer, above-mentioned mains power supply abnormal electrical power supply
When, above-mentioned emergency power supply unit is the power supply of above-mentioned load group.Specifically, above-mentioned emergency power supply unit can be with short-duration power.
Specifically, above-mentioned emergency power supply unit can be UPS or HVDC.
In the specific implementation, emergency power supply unit is connect above-described embodiment with load group and transformer.It is inputted just in alternating current
Chang Shi, emergency power supply unit will be supplied to load group after alternating current pressure stabilizing, and it is steady that emergency power supply unit at this time is equivalent to AC system electricity
Depressor.When mains power supply powers off, emergency power supply unit provides electric energy to load group, ensure that disconnected in mains power supply
The power supply of load group will not be interrupted by opening power supply system in the period before rear power autonomous power supply unit works normally, and be guaranteed
The continuity that power supply system powers to load group, increases the reliability of power supply system.
Power supply system provided in an embodiment of the present invention, as shown in figs. 2 to 4, which further includes and above-mentioned load group
At least one one-to-one low-voltage bus bar group, wherein each low-voltage bus bar group includes that the first low-voltage bus bar and the second low pressure are female
Line, and, above-mentioned first low-voltage bus bar is connect with above-mentioned first transformer, and above-mentioned second low-voltage bus bar and above-mentioned second transformer connect
It connects；
Automatic switching control equipment, above-mentioned automatic switching control equipment are female for connecting above-mentioned first low-voltage bus bar and above-mentioned second low pressure
Line.
In the specific implementation, automatic switching control equipment does not work above-described embodiment when power supply system operates normally, mains-supplied
Device provides electric energy, and electric energy sends load group to by the first low-voltage bus bar, and power autonomous power supply unit does not work, the second low pressure
Bus is in electroless state.When mains power supply disconnects, automatic switching control equipment works automatically, completes mains-supplied dress
The switching with power autonomous power supply unit is set, power autonomous power supply unit works and provides electric energy for power supply system at this time, passes through
Second low-voltage bus bar sends load group to, and the first low-voltage bus bar is in electroless state.Due to the effect of automatic switching control equipment, so that
The automation that power supply system realizes mains power supply to power autonomous power supply unit switches, and solves operation maintenance personnel and sees for a long time
It keeps power supply system and needs the problem of being manually operated.Meanwhile automatic switching control equipment also avoids manual operation can delay the plenty of time
The problem of causing security risk to system improves the reliability of power supply system.
Power supply system provided in an embodiment of the present invention, as shown in Fig. 2, above-mentioned automatic switching control equipment can use prepared auto restart side
Formula.
Specifically, the automatic switching control equipment application backup auto-activating device of power supply system.Since backup auto-activating device is easy for installation and
Cost is not high, when being transformed to existing data center, is more suitable using installation backup auto-activating device.
Power supply system provided by the invention, as shown in figs. 34, above-mentioned automatic switching control equipment is using automatic change-over electricity
Device.
Specifically, the automatic switching control equipment of power supply system uses automatic transfer switching electric appliance.Automatic transfer switching electric appliance is suitable
For double power-supply system, actuation time is fast, but cost is relatively higher, and automatic change-over is used at newdata center
Electric appliance is more suitable.
Power supply system provided in an embodiment of the present invention, as shown in Figure 1, the power supply system further includes field power supply and provides electricity for oneself
Source bus, above-mentioned power autonomous bus are connect with above-mentioned power autonomous power supply unit, above-mentioned field power supply with it is above-mentioned power autonomous
Bus connection, for above-mentioned power autonomous busbar charging.
Specifically, field power supply works and is power autonomous busbar charging when the normal power supply of mains power supply；Work as alternating current
When power supply unit powers off, field power supply disconnects automatically, at this point, power autonomous power supply unit starts to work and is entire power supply system
Electric energy is provided.
In the specific implementation, field power supply connect with power autonomous bus and is that power autonomous bus supplies above-described embodiment
Electricity, by the transmission of power autonomous bus, field power supply is also corresponding second transformer-supplied of power autonomous power supply unit, from
Stand-by power source bus and the second transformer can be chronically at unloaded hot standby electriferous state.Due to power autonomous bus and corresponding transformation
Device is hot stand-by duty, eliminates security risk present in cold standby state, increases the reliability of power supply system.
Power supply system provided in an embodiment of the present invention, as shown in figs. 34, the power supply system further include alternating current bus, above-mentioned
Alternating current bus is connect with above-mentioned mains power supply, and above-mentioned field power supply connects after installing isolating transformer additional with above-mentioned alternating current bus
It connects.
Specifically, field power supply can link together to install the mode of isolating transformer additional with mains power supply,
It can be low-pressure side boosting or power autonomous mode, further include the thinkable other modes of those skilled in the art institute.
In the specific implementation, mains power supply is powered by isolating transformer to field power supply above-described embodiment, excitation
Power supply gives power autonomous busbar charging again.When overhauling the first transformer that alternating current band carries, field power supply can be used as bypass for city
Fax gives the second transformer and powers for load group, does not need to start at this time power autonomous, improves the reliable of power supply system
Property.
Power supply system provided in an embodiment of the present invention, as shown in figs. 1 and 4, the power supply system further include:
Interconnection switch, above-mentioned interconnection switch are connected between the high-pressure side of above-mentioned first transformer of every two.
In the specific implementation, interconnection switch disconnects above-described embodiment when power supply system operates normally, to the city goddess of lightning all the way
When line is overhauled, interconnection switch is closed, since interconnection switch is between the high-pressure side of the first transformer of every two, Ke Yibao
Card is in the case where city is electrically disconnected all the way, by another way alternating current to the first all transformer normal power supplies.It realizes and is overhauling
All the way when alternating current bus data center full mains-supplied, increase the reliability of power supply system.
In summary:
The embodiment of the present invention has the advantage that compared with prior art
The power supply system of the data center, comprising: load group, power supply unit and device for transformer, wherein load group and change
Depressor group corresponds, each transformer group includes the first transformer and the second transformer.First transformer and the second transformation
Device is connect with load group, and the first transformer is connect with mains power supply, the second transformer and power autonomous power supply unit
Connection.In embodiments of the present invention, the transformer half at load group both ends provides electric energy by mains power supply, and half is by providing for oneself
Power supply device provides electric energy.And in the prior art, the transformer at load group both ends provides electric energy by mains power supply.
Therefore, which reduces the quantity of the connected transformer in mains power supply, effectively reduces power supply system consumption
The electric power resource of alternating current reduces the grid electricity fee cost of enterprise.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of power supply system of data center characterized by comprising
Load group, the load group are at least one；
Power supply unit, the power supply unit include mains power supply and power autonomous power supply unit；
Device for transformer, the device for transformer include at least one transformer group, and the transformer group includes the first transformer
With the second transformer；
Wherein, the load group and the transformer group correspond, and first transformer and second transformer are equal
It is connect with the load group；
And first transformer is connect with the mains power supply, second transformer and the power autonomous power supply
Device connection.
2. the power supply system of data center according to claim 1, which is characterized in that the mains power supply work
When, the power autonomous power supply unit does not work；When the mains power supply abnormal electrical power supply, the power autonomous power supply unit
It automatically turns on and works.
3. the power supply system of data center according to claim 1, which is characterized in that the power supply system of the data center
Further include:
Emergency power supply unit；
The emergency power supply unit is connected between the load group and the device for transformer, and, the mains power supply
When abnormal electrical power supply, the emergency power supply unit is load group power supply.
4. the power supply system of data center according to claim 1, which is characterized in that the power supply system of the data center
Further include:
With at least one one-to-one low-voltage bus bar group of the load group, wherein each low-voltage bus bar group includes that the first low pressure is female
Line and the second low-voltage bus bar, and, first low-voltage bus bar is connect with first transformer, second low-voltage bus bar and institute
State the connection of the second transformer；
Automatic switching control equipment, the automatic switching control equipment is for connecting first low-voltage bus bar and second low-voltage bus bar.
5. the power supply system of data center according to claim 4, which is characterized in that the automatic switching control equipment is using standby
From the mode of throwing.
6. the power supply system of data center according to claim 4, which is characterized in that the automatic switching control equipment uses certainly
Dynamic transfer switching equipment.
7. the power supply system of data center according to claim 1, which is characterized in that the power supply system of the data center
Further include:
Field power supply；
Power autonomous bus, the power autonomous bus are connect with the power autonomous power supply unit；
And the field power supply is connect with the power autonomous bus.
8. the power supply system of data center according to claim 7, which is characterized in that also wrap the mains power supply
It includes:
Alternating current bus, the alternating current bus are connect with the mains power supply；
And the field power supply is connect after installing isolating transformer additional with the alternating current bus.
9. the power supply system of data center described in any claim according to claim 1~8, which is characterized in that described
The power supply system of data center further include:
Interconnection switch, the interconnection switch are connected between the high-pressure side of the first transformer described in every two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380820.0A CN110086247A (en) | 2019-05-08 | 2019-05-08 | The power supply system of data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380820.0A CN110086247A (en) | 2019-05-08 | 2019-05-08 | The power supply system of data center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110086247A true CN110086247A (en) | 2019-08-02 |
Family
ID=67419282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910380820.0A Pending CN110086247A (en) | 2019-05-08 | 2019-05-08 | The power supply system of data center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086247A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436595A (en) * | 2020-11-12 | 2021-03-02 | 百度在线网络技术（北京）有限公司 | Low-voltage module, HVDC module, UPS module, power supply system and data center |
| CN112600297A (en) * | 2020-12-30 | 2021-04-02 | 中国人寿保险股份有限公司上海数据中心 | Power supply switching system and method for diesel generator set and two-way commercial power |
| 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 |
| CN114374257A (en) * | 2020-10-15 | 2022-04-19 | 周雅娟 | Prefabricated power supply module, power supply control method and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197686A (en) * | 2000-01-12 | 2001-07-19 | Okamura Kenkyusho:Kk | Capacitor uninterruptible power supply apparatus |
| CN101299541A (en) * | 2008-03-10 | 2008-11-05 | 中国电力科学研究院 | Supervoltage magnetic-controlled shunt reactor excitation equipment |
| CN103066677A (en) * | 2013-02-04 | 2013-04-24 | 广州市竣达智能软件技术有限公司 | Self-adaptive hybrid power supply system |
| CN103384081A (en) * | 2013-06-25 | 2013-11-06 | 常州市俊宏电器厂 | Device and method for controlling generator and mains supply to supply power to loads |
| CN105553089A (en) * | 2015-12-08 | 2016-05-04 | 哈尔滨理大晟源科技开发有限公司 | Machine room illumination power supply and distribution system and power supply method |
| CN106356841A (en) * | 2016-09-13 | 2017-01-25 | 郑州云海信息技术有限公司 | Power distribution and supply system and method of data center |
| CN206077055U (en) * | 2016-08-15 | 2017-04-05 | 阿里巴巴集团控股有限公司 | The electric power system and machine room of data center |
-
2019
- 2019-05-08 CN CN201910380820.0A patent/CN110086247A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197686A (en) * | 2000-01-12 | 2001-07-19 | Okamura Kenkyusho:Kk | Capacitor uninterruptible power supply apparatus |
| CN101299541A (en) * | 2008-03-10 | 2008-11-05 | 中国电力科学研究院 | Supervoltage magnetic-controlled shunt reactor excitation equipment |
| CN103066677A (en) * | 2013-02-04 | 2013-04-24 | 广州市竣达智能软件技术有限公司 | Self-adaptive hybrid power supply system |
| CN103384081A (en) * | 2013-06-25 | 2013-11-06 | 常州市俊宏电器厂 | Device and method for controlling generator and mains supply to supply power to loads |
| CN105553089A (en) * | 2015-12-08 | 2016-05-04 | 哈尔滨理大晟源科技开发有限公司 | Machine room illumination power supply and distribution system and power supply method |
| CN206077055U (en) * | 2016-08-15 | 2017-04-05 | 阿里巴巴集团控股有限公司 | The electric power system and machine room of data center |
| CN106356841A (en) * | 2016-09-13 | 2017-01-25 | 郑州云海信息技术有限公司 | Power distribution and supply system and method of data center |
Cited By (5)
| 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 |
| CN114374257A (en) * | 2020-10-15 | 2022-04-19 | 周雅娟 | Prefabricated power supply module, power supply control method and storage medium |
| CN112436595A (en) * | 2020-11-12 | 2021-03-02 | 百度在线网络技术（北京）有限公司 | Low-voltage module, HVDC module, UPS module, power supply system and data center |
| CN112600297A (en) * | 2020-12-30 | 2021-04-02 | 中国人寿保险股份有限公司上海数据中心 | Power supply switching system and method for diesel generator set and two-way commercial power |
| CN112600297B (en) * | 2020-12-30 | 2024-02-09 | 中国人寿保险股份有限公司上海数据中心 | Power supply switching system and method for diesel generator set and two paths of commercial power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110086247A (en) | The power supply system of data center | |
| CN104393666B (en) | Power supply system for data center | |
| CN103178553B (en) | A kind of family expenses mixed power supply system | |
| CN102624082B (en) | Centralized power supply comprehensive intelligent control system for supplying power for indoor lighting system | |
| CN103051042A (en) | Direct current uninterruptible power supply | |
| CN108183545B (en) | Multi-energy micro-grid power supply system for data center | |
| CN103490492B (en) | High voltage direct current electric power system | |
| CN201533194U (en) | Automatic on/off switching electric appliance | |
| CN200959526Y (en) | Household power supply device | |
| CN208874352U (en) | Centralized multi-purpose cargo ship ups system | |
| CN105305493A (en) | Independent light-storage micro-grid topology for interconnected operation | |
| CN202888860U (en) | Off-grid and grid-connected photovoltaic inverter | |
| CN203071647U (en) | Low-voltage switch cabinet automatic input and recovery device | |
| CN202374043U (en) | Intelligent control device for ring main unit | |
| CN104578390A (en) | Double-power-supply automatic switching device and control method thereof | |
| CN201025679Y (en) | Two resource configuration device between two independent distribution rooms | |
| CN103001253A (en) | Power supply system of photovoltaic inverter suitable for lower voltage ride-through requirement and power supply method thereof | |
| CN103580060B (en) | A kind ofly be applicable to the controller of combining inverter and the method for supplying power to of electrical secondary system | |
| CN202026104U (en) | Dual-power automatic transfer switching equipment | |
| CN112531690B (en) | Power supply switching system and method | |
| CN220254144U (en) | Factory user side energy storage system | |
| CN209748263U (en) | Intelligent safe standby power supply system | |
| CN202978394U (en) | Direct current uninterrupted power source | |
| CN204391890U (en) | A kind of dual power supply automatic switching device | |
| CN204465138U (en) | A kind of AC/DC integrated power-supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |
|
| RJ01 | Rejection of invention patent application after publication |