CN107219912A - A kind of cabinet type power supplying system of server of Novel machine and powering mode control method - Google Patents
A kind of cabinet type power supplying system of server of Novel machine and powering mode control method Download PDFInfo
- Publication number
- CN107219912A CN107219912A CN201710389821.2A CN201710389821A CN107219912A CN 107219912 A CN107219912 A CN 107219912A CN 201710389821 A CN201710389821 A CN 201710389821A CN 107219912 A CN107219912 A CN 107219912A
- Authority
- CN
- China
- Prior art keywords
- power
- power module
- input
- signal pin
- cabinet
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
Abstract
The cabinet type power supplying system of server of a kind of Novel machine disclosed by the invention and powering mode control method, power supply cabinet is connected with each server node and cooling system, power cabinet in-body power source module is dual input power module, power module is provided with signal PIN, provided with two signal PIN controlling switches in power cabinet body, signal PIN controlling switches are connected with power module, add signal PIN and signal PIN controlling switches, under the pattern that three-phase 380V exchanges+220V is exchanged or HVDC is powered, realize A mode As and A S modes are optional.
Description
Technical field
The present invention relates to cabinet-type Cloud Server power supply technique field, specifically a kind of cabinet type server of Novel machine is supplied
Electric system and powering mode control method.
Background technology
The birth of internet and continue to develop, in world wide, all trades and professions to the demand of information and it is shared also increasingly
Greatly.Data center's quantity of information service, scale are provided for various computers all constantly expanding.To the demand of server
Amount is also constantly increasing, and traditional server carries out redundant power supply by the quantity of power module, and using meeting rack power
2 times of number of power sources, constitute N+N redundant fashions, two-way is using the mode of exchange, and server can only also use single phase power supply,
If Design of Machine Room uses three phase supply, server directly cannot be entered, it is necessary to which additionally increase PDU carries out distribution, this is increased by
Cost and failure risk point.
Nowadays various data volumes are being continuously increased, and the demand urgency level to data center is also rising, being capable of high-volume
The product disposed and come into operation in short time receives increasing favor, and based on this, cabinet-type Cloud Server is collected with it
The features such as middle power supply, centralized management, concentration radiating, easy O＆M, rapid deployment, is capturing large-scale data center rapidly.Some data
Center uses the AC and DC power supply mode more saved, i.e. three-phase alternating current and all the way HVDC all the way, and this just gives
The cabinet-type Cloud Server that tradition is powered using AC single phase brings problem, it is impossible to normal power supply.
Traditional rack three phase supply needs a PDU progress electric power distribution of arranging in pairs or groups, and so can not only increase Design of Machine Room
Cost, while can also increase deployment workload, efficiency can be reduced substantially, and many first devices also increase computer room operation risk point；
Prior art can only have a two-way balanced mode for the power supply cabinet that rack is powered, i.e. active+active (A-A), or only
It can support that band carries backup mode, i.e. active+standby (A-S) all the way all the way, the computer room for different requirements is, it is necessary to simultaneously
Standby different power supply cabinet, versatility can be very low.
The content of the invention
It is an object of the invention to solve the above problems, there is provided a kind of cabinet type power supplying system of server of Novel machine and power supply mould
Formula control method, adds signal PIN and signal PIN controlling switches, is supplied in three-phase 380V exchanges+220V exchanges or HVDC
Under the pattern of electricity, realize A-A patterns and A-S patterns are optional.
The technical scheme adopted by the invention to solve the technical problem is that：
A kind of cabinet type power supplying system of server of Novel machine, power supply cabinet is connected with each server node and cooling system, electricity
Source cabinet interior power module is dual input power module, and power module is provided with signal PIN, power cabinet body provided with two signals
PIN controlling switches, signal PIN controlling switches are connected with power module.
Dual input power module has two-way input, is all the way primary input, and another road inputs for backup, and primary input band is carried, standby
Without load under part input normal work；
Input is that input is red defeated on the right side of green input, dual input power module on the left of dual input power module
Enter end.
Further, the power module includes six dual input power modules, respectively power module 1,2,3,4,5,
6, power can support 12.5KW；
Three-phase alternating current 380V connects power supply respectively by power supply cabinet distribution, tri- live wire L1 L2 L3 of three-phase alternating current 380V
The green input of module 1,2,3, while three live wires also connect the red input of power module 4,5,6 respectively；
Alternating current 220V or HVDC connect the red input of power module 1,2,3 all the way, while connecting power module
4th, 5,6 green input.
Further, the power supply cabinet design reaches 2* (5+1) redundant fashion.
Further, the signal PIN controlling switches be provided with two, two signal PIN controlling switches respectively with power supply mould
Block 1,2,3 and power module 4,5,6 are connected, signal PIN controlling switches control power module level height.
A kind of cabinet type server powering mode control method of Novel machine, utilizes a kind of Novel cabinet described in claim 1
Formula power supplying system of server, it is characterized in that, comprise the following steps：
1), two signal PIN controlling switches are installed in power cabinet body；
2), two signal PIN controlling switches are connected with power module 1,2,3 and power module 4,5,6 respectively；
3), signal PIN controlling switches control power module level height, two signal PIN are high level or are low
During level, system is in A-A patterns, otherwise, and system is in A-S patterns.
Further, when system is in A-A patterns, six power modules are operated in green end or red end simultaneously, now
Two-way load balancing, when two signal PIN are high level, it is defeated that three-phase alternating current 380V supplies electricity to the green of power module 1,2,3
Enter end, 220V Alternating Current Power Supplies give power module 4,5,6 green input；When two signal PIN are low level, three-phase alternating current
380V supplies electricity to the red input of power module 1,2,3, and 220V Alternating Current Power Supplies give power module 4,5,6 red input.
Further, when system is in A-S patterns, six power modules are operated in green end and red end, power supply respectively
The PIN signals of module 1,2,3 are high level, when the PIN signals of power module 4,5,6 are low level, and now three-phase 380V bands are negative
Carry, another road 220V is standby states；
Power module 1,2,3PIN signals are low level, when power module 4,5,6 is high level, and now single-phase 220V bands are negative
Carry, another road 380V is standby states.
Further, when signal PIN controlling switches control power module is in high level or low level, power module master is defeated
Enter the method that judges as：
1) a signal PIN, is increased in power module；
2), signal PIN detects level height, if it is high level to detect, power module acquiescence green is primary input, no
Then, red end is primary input.
Further, power module acquiescence green is primary input, now gives tacit consent to green one end band and carries；Signal PIN is detected
It is low level, power module acquiescence is red now to give tacit consent to red end band load for primary input；Signal PIN's sends by power supply cabinet
On signal PIN controlling switches control.
The beneficial effects of the invention are as follows：
1st, the present invention is provided a kind of cabinet type power supplying system of server of Novel machine and powering mode control method, can be used in
In the data center of three-phase 380V Alternating Current Power Supply environment, while duplex feeding load balancing or HVDC can be realized
Standby backup power supplies, the whole machine cabinet server made can be used for the computer room of more powering modes, and with dual input electricity
Source, realizes higher electric power system reliability；By increasing the side of signal PIN and signal PIN controlling switches in power cabinet body
Formula, while the pattern that three-phase 380V exchanges+220V exchanges or HVDC are powered is realized, is realized in same power cabinet body
A-A patterns and A-S patterns are optional, expand cabinet-type Cloud Server using can also improve the reliable of power supply while scope
Property.
2nd, the present invention is provided a kind of cabinet type power supplying system of server of Novel machine and powering mode control method, server section
Point, power supply, radiating etc. are in one, whole cabinet only one of which electric power system, power supply in need equipment from this electric energy pond
Middle power taking, realizes centrally connected power supply.
3rd, the present invention is provided a kind of cabinet type power supplying system of server of Novel machine and powering mode control method, the power supply
Cabinet is designed as 2* (5+1) redundant fashion, in the case where powering off all the way, will as the power module of primary input using the road
It is switched to another road to power, i.e., in the case of electrical anomaly all the way, still there are 6 modules to be in normal work, reaches and realizing
In the case of the redundancy that supplies power with double circuit, power module also has a Redundancy Design, compared to 5+5 redundancies, whole cabinet is powered more
It is stable；Meanwhile, the design can realize the load balancing of 5+5 redundant fashions, i.e. A-A patterns, may be used also in a power cabinet body
To select to use A-S patterns, accomplish flexibly selection, more adapt to computer room power reguirements.
Brief description of the drawings
Fig. 1 is power supply cabinet distribution design figure of the present invention；
Fig. 2 is dual input power module schematic diagram；
Fig. 3 is powering mode control method flow chart；
Fig. 4 is that power module inputs master slave relation decision method flow chart.
Embodiment
According to Fig. 1 to Fig. 2, a kind of cabinet type power supplying system of server of Novel machine, power supply cabinet and each server node
With cooling system connection, power cabinet in-body power source module is dual input power module, is realizing three-phase 380V exchanges+220V exchanges
Or HVDC power pattern while, dual input power module realize support A-A and A-S patterns it is optional, on power module
Provided with signal PIN, it is connected in power cabinet body provided with two signal PIN controlling switches, signal PIN controlling switches with power module.
Dual input power module has two-way input, is all the way primary input, and another road inputs for backup, and primary input band is carried, standby
Without load under part input normal work, once primary input is abnormal, such as power off, power supply can be switched to the normal work of backup input continuation
Make, primary input here is fixed dead, as long as two-way has electricity, power module, which is just given tacit consent to, to be operated in primary input；Dual input
Input is that input is red input on the right side of green input, dual input power module on the left of power module.
The power module includes six dual input power modules, respectively power module 1,2,3,4,5,6, and power can be with
12.5KW is supported, up to 40 server node work of Cabinet-type server are met.Existing design method is two-way 220V
Alternating Current Power Supply or HVDC are powered, and this mode is not just applied in three phase supply computer room, simultaneously for computer room power reguirements,
Two-way load balancing, and A-A patterns are required, it is standby all the way to require, both A-S patterns, according to the whole of existing mode
Equipment cabinet server, both same model power supply cabinets be can not and meanwhile support, it is necessary to change power supply cabinet to realize.This
Invention by way of increasing signal PIN and signal PIN controlling switches in power cabinet body, realize three-phase 380V exchanges+
While the pattern that 220V is exchanged or HVDC is powered, A-A patterns are realized in same power cabinet body and A-S patterns can
Choosing.
Three-phase alternating current 380V connects power supply respectively by power supply cabinet distribution, tri- live wire L1 L2 L3 of three-phase alternating current 380V
The green input of module 1,2,3, while three live wires also connect the red input of power module 4,5,6 respectively；Exchange
220V or HVDC connect the red input of power module 1,2,3 all the way, while connecting the green defeated of power module 4,5,6
Enter end, be so achieved that three phase supply load balancing between phase and phase.
The signal PIN controlling switches be provided with two, two signal PIN controlling switches respectively with power module 1,2,3 and
Power module 4,5,6 is connected.
According to Fig. 3, a kind of cabinet type server powering mode control method of Novel machine, using described in claim 1
A kind of cabinet type power supplying system of server of Novel machine, it is characterized in that, comprise the following steps：
1), two signal PIN controlling switches are installed in power cabinet body；
2), two signal PIN controlling switches are connected with power module 1,2,3 and power module 4,5,6 respectively；
3), signal PIN controlling switches control power module level height, two signal PIN are high level or are low
During level, in A-A patterns, otherwise, in A-S patterns.
During in A-A patterns, six power modules are operated in green end or red end simultaneously, now two-way load balancing,
When two signal PIN are high level, three-phase alternating current 380V supplies electricity to the green input of power module 1,2,3,220V exchanges
Supply electricity to the green input of power module 4,5,6；When two signal PIN are low level, three-phase alternating current 380V supplies electricity to electricity
The red input of source module 1,2,3,220V Alternating Current Power Supplies give power module 4,5,6 red input；During in A-S patterns, six
Individual power module is respectively in green end and red end, and the PIN signals of power module 1,2,3 are high level, power module 4,5,6
When PIN signals are low level, now three-phase 380V bringing onto loads, another road 220V is standby states；Power module 1,2,3PIN
Signal is low level, when power module 4,5,6 is high level, now single-phase 220V bringing onto loads, and another road 380V is standby shapes
State.
According to Fig. 4, when signal PIN controlling switches control power module is in high level or low level, power module
The method that primary input judges as：
1) a signal PIN, is increased in power module；
2), signal PIN detects level height, if it is high level to detect, power module acquiescence green is primary input, no
Then, red end is primary input.
Power module acquiescence green is primary input, now gives tacit consent to green one end band and carries；It is low level that signal PIN, which is detected,
Power module acquiescence is red now to give tacit consent to red end band load for primary input；The signal PIN signal sent on power supply cabinet
PIN controlling switches are controlled.
The power supply cabinet is designed as 2* (5+1) redundant fashion, and in the case where powering off all the way, master is used as using the road
The power module of input will be switched to another road and power, i.e., in the case of electrical anomaly all the way, still have 6 modules to be in normal
Work, reaches in the case where redundancy is supplied power with double circuit in realization, power module also has a Redundancy Design, compared to 5+5 redundancies, make whole
Individual rack, which is powered, more to be stablized.5+5 redundancies are achieved in that using 10 single input power modules there is 5 power supply moulds on every road
Block, realizes two loads balanced power supply, when abnormal all the way, is powered with regard to 5 power modules for being only left another road, each power supply work
Make in full-load run, now without the redundancy between power module.Meanwhile, the design can realize the negative of 5+5 redundant fashions
Carry balanced, i.e. A-A patterns, it is also an option that using A-S patterns in a power cabinet body, accomplish flexibly selection, more adapt to
Computer room power reguirements.
The present invention realizes three-phase 380V exchanges+220V exchanges or HVDC is powered, and A-A patterns and A-S patterns are optional,
And still having a power module in the case of exception all the way as redundancy, its stability is higher, and application environment is wider；
New distribution line is designed on cabinet-type Cloud Server power supply cabinet and power module, it is real in the case where dual input power supply is powered
Three-phase 380V exchanges+220V exchanges or the pattern powered of HVDC are showed, dual input load balancing or all the way can be reached
The function of pattern in backup, more stablizes, cost is lower, is adapted to more building environments, increase than N+N power-supply system
Market application foreground；PDU functions are integrated with power cabinet body, therefore cabinet-type Cloud Server need not install PDU's in deployment
Step；The design of power supply cabinet uses brand-new distribution line, power module increase signal detection PIN, by switching control height
Level, realizes three-phase 380V exchanges+220V is exchanged or HVDC is powered load-sharing mode and standby patterns can all the way
Choosing, can be applicable under more distribution environment.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, on the basis of technical solution of the present invention, those skilled in the art need not pay creative work and can make
Various modifications or deform still within protection scope of the present invention.
Claims (10)
1. a kind of cabinet type power supplying system of server of Novel machine, power supply cabinet is connected with each server node and cooling system, it is special
Levying is, power cabinet in-body power source module is dual input power module, and power module is provided with signal PIN, power cabinet body and is provided with
Two signal PIN controlling switches, signal PIN controlling switches are connected with power module.
2. the cabinet type power supplying system of server of a kind of Novel machine according to claim 1, it is characterized in that, dual input power module
Have two-way input, be all the way primary input, another road inputs for backup, primary input band is carried, under backup input normal work without
Carry；
Input is that input inputs to be red on the right side of green input, dual input power module on the left of dual input power module
End.
3. the cabinet type power supplying system of server of a kind of Novel machine according to claim 2, it is characterized in that, the power module bag
Six dual input power modules, respectively power module 1,2,3,4,5,6 are included, power is supported to arrive 12.5KW；
Three-phase alternating current 380V connects power module respectively by power supply cabinet distribution, tri- live wire L1 L2 L3 of three-phase alternating current 380V
1st, 2,3 green input, while three live wires also connect the red input of power module 4,5,6 respectively；
Alternating current 220V or HVDC connect the red input of power module 1,2,3 all the way, while connecting power module 4,5,6
Green input.
4. the cabinet type power supplying system of server of a kind of Novel machine according to claim 1, it is characterized in that, the power supply cabinet is set
Meter reaches 2* (5+1) redundant fashion.
5. the cabinet type power supplying system of server of a kind of Novel machine according to claim 1, it is characterized in that, the signal PIN controls
System switch is provided with two, and two signal PIN controlling switches are connected with power module 1,2,3 and power module 4,5,6 respectively.
6. a kind of cabinet type server powering mode control method of Novel machine, cabinet type using a kind of Novel machine described in claim 1
Power supplying system of server, it is characterized in that, comprise the following steps：
1), two signal PIN controlling switches are installed in power cabinet body；
2), two signal PIN controlling switches are connected with power module 1,2,3 and power module 4,5,6 respectively；
3), signal PIN controlling switches control power module level height, two signal PIN are high level or are low level
When, system is in A-A patterns, otherwise, and system is in A-S patterns.
7. the cabinet type server powering mode control method of a kind of Novel machine according to claim 6, it is characterized in that, at system
When A-A patterns, six power modules are operated in green end or red end simultaneously, now two-way load balancing, when two signals
When PIN is high level, three-phase alternating current 380V supplies electricity to the green input of power module 1,2,3, and 220V Alternating Current Power Supplies are to power supply
The green input of module 4,5,6；When two signal PIN are low level, three-phase alternating current 380V supplies electricity to power module 1,2,3
Red input, 220V Alternating Current Power Supplies give power module 4,5,6 red input.
8. the cabinet type server powering mode control method of a kind of Novel machine according to claim 6, it is characterized in that, at system
When A-S patterns, six power modules are operated in green end and red end respectively, and the PIN signals of power module 1,2,3 are high electricity
Flat, the PIN signals of power module 4,5,6 are low level, now three-phase 380V bringing onto loads, and another road 220V is standby states；
Power module 1,2,3PIN signals are low level, and power module 4,5,6 is high level, now single-phase 220V bringing onto loads, separately
380V is standby states all the way.
9. the cabinet type server powering mode control method of a kind of Novel machine according to claim 6, it is characterized in that, signal
PIN controlling switches control power module be in high level or low level when, the method that power module primary input judges as：
1) a signal PIN, is increased in power module；
2), signal PIN detects power module level height, if it is high level to detect, power module acquiescence green is primary input,
Otherwise, red end is primary input.
10. the cabinet type server powering mode control method of a kind of Novel machine according to claim 9, it is characterized in that, power supply
Module acquiescence green is primary input, now gives tacit consent to green one end band and carries；It is low level, power module acquiescence that signal PIN, which is detected,
Red now gives tacit consent to red end band load for primary input；The signal PIN signal PIN controlling switch controls sent on power supply cabinet
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389821.2A CN107219912A (en) | 2017-05-27 | 2017-05-27 | A kind of cabinet type power supplying system of server of Novel machine and powering mode control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389821.2A CN107219912A (en) | 2017-05-27 | 2017-05-27 | A kind of cabinet type power supplying system of server of Novel machine and powering mode control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107219912A true CN107219912A (en) | 2017-09-29 |
Family
ID=59946702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710389821.2A Pending CN107219912A (en) | 2017-05-27 | 2017-05-27 | A kind of cabinet type power supplying system of server of Novel machine and powering mode control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107219912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123359A (en) * | 2020-08-26 | 2022-03-01 | 周雅娟 | Rack-mounted power supply system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117237A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Test device for motherboard startup and shutdown |
| CN102522809A (en) * | 2011-12-20 | 2012-06-27 | 浪潮(北京)电子信息产业有限公司 | System and method for achieving power redundancy |
| CN103258256A (en) * | 2013-04-12 | 2013-08-21 | 国家电网公司 | Cable line condition monitoring multi-dimensional visual management platform |
| CN105305600A (en) * | 2015-10-23 | 2016-02-03 | 浪潮电子信息产业股份有限公司 | Cabinet-type three-phase dual-input load balancing power supply system |
| CN105468557A (en) * | 2015-11-20 | 2016-04-06 | 浪潮电子信息产业股份有限公司 | Isolation method for avoiding interference to SMBUSes (System Management Bus) |
| CN106208349A (en) * | 2016-08-10 | 2016-12-07 | 浪潮电子信息产业股份有限公司 | A kind of electric power system and method |
-
2017
- 2017-05-27 CN CN201710389821.2A patent/CN107219912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117237A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Test device for motherboard startup and shutdown |
| CN102522809A (en) * | 2011-12-20 | 2012-06-27 | 浪潮(北京)电子信息产业有限公司 | System and method for achieving power redundancy |
| CN103258256A (en) * | 2013-04-12 | 2013-08-21 | 国家电网公司 | Cable line condition monitoring multi-dimensional visual management platform |
| CN105305600A (en) * | 2015-10-23 | 2016-02-03 | 浪潮电子信息产业股份有限公司 | Cabinet-type three-phase dual-input load balancing power supply system |
| CN105468557A (en) * | 2015-11-20 | 2016-04-06 | 浪潮电子信息产业股份有限公司 | Isolation method for avoiding interference to SMBUSes (System Management Bus) |
| CN106208349A (en) * | 2016-08-10 | 2016-12-07 | 浪潮电子信息产业股份有限公司 | A kind of electric power system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123359A (en) * | 2020-08-26 | 2022-03-01 | 周雅娟 | Rack-mounted power supply system |
| CN114123359B (en) * | 2020-08-26 | 2023-12-12 | 深圳航羿知识产权服务有限公司 | Rack-mounted power supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10568232B2 (en) | Modular uninterruptible power supply apparatus and methods of operating same | |
| CN102368631B (en) | Efficient and reliable power supply architecture of data center electronic equipment | |
| CN102522809B (en) | System and method for achieving power redundancy | |
| CN100349350C (en) | Assembly for N consumers of electric energy, of which M consumers are simultaneously supplied with energy | |
| CN105305600B (en) | A kind of cabinet-type three-phase dual input load balancing electric power system | |
| US11334136B1 (en) | Power loss siren | |
| CN205195359U (en) | New uninterrupted power source | |
| CN107479645A (en) | A kind of dual input power module, power supplying system of server and method of supplying power to | |
| WO2021082927A1 (en) | Power supply module and cabinet | |
| CN103928976A (en) | Power system for data center | |
| TW201902073A (en) | Server system, server device and power supply recovery method therefor | |
| CN101710728A (en) | Method and device for supplying power to chassis equipment of communication machine room | |
| TW201407332A (en) | Uninterruptible power system and method of operating the same | |
| CN105305493B (en) | A kind of light for interconnected operation stores up independent micro-capacitance sensor topology | |
| CN107219912A (en) | A kind of cabinet type power supplying system of server of Novel machine and powering mode control method | |
| CN209545239U (en) | Multi-standard switching circuit and multi-standard UPS system | |
| CN106972617A (en) | Power redundancy backup device applied to modularization avionics system | |
| CN110943476A (en) | Multi-stage UPS parallel distributed control system and wiring circuit thereof | |
| CN110867946A (en) | Alternating current-direct current hybrid power supply integrated power supply | |
| CN107317389A (en) | A kind of data center powers framework | |
| CN207339403U (en) | A kind of data center's construction for electricity | |
| CN109842200A (en) | Mobile pin-connected panel lithium battery UPS power supply system | |
| WO2022141395A1 (en) | Power supply and distribution system for data center | |
| CN217500409U (en) | Constant-pressure water supply control circuit system, controller and control cabinet | |
| CN215897311U (en) | Distributed power distribution 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |