CN107918477A - Whole machine cabinet power supplying system of server - Google Patents
Whole machine cabinet power supplying system of server Download PDFInfo
- Publication number
- CN107918477A CN107918477A CN201711130903.1A CN201711130903A CN107918477A CN 107918477 A CN107918477 A CN 107918477A CN 201711130903 A CN201711130903 A CN 201711130903A CN 107918477 A CN107918477 A CN 107918477A
- Authority
- CN
- China
- Prior art keywords
- modules
- power
- mainboard
- voltage reduction
- module
- 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
-
- 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
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- 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
- G06F1/305—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations in the event of power-supply fluctuations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1488—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures
- H05K7/1492—Cabinets therefor, e.g. chassis or racks or mechanical interfaces between blades and support structures having electrical distribution arrangements, e.g. power supply or data communications
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Sources (AREA)
Abstract
The present invention provides a kind of whole machine cabinet power supplying system of server, and the system comprises 48V hot connecting and disconnectings source module, the 48V 12V voltage reduction modules being connected with the 48V hot connecting and disconnectings source module and the 12V 5V voltage reduction modules being connected with the 48V 12V voltage reduction modules and the 12V power modules being arranged on mainboard；The 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation to support system electrification to buffer, power for the 48V 12V voltage reduction modules；The 48V 12V voltage reduction modules, are to need the function module power supply that 12V powers beyond the 12V power modules, the 12V 5V voltage reduction modules and the mainboard for 48V input voltages to be down to 12V output voltages；The 12V 5V voltage reduction modules, are to need the function module power supply that 5V powers beyond the mainboard for 12V input voltages to be down to 5V output voltages；The 12V power modules, for powering for multiple function modules on the mainboard.The present invention can reduce the transmission loss of whole machine cabinet server.
Description
Technical field
The present invention relates to server technology field, more particularly to a kind of whole machine cabinet power supplying system of server.
Background technology
In recent years, the fast development of IT industries, the market of server product also obtain lasting growth.In following data
The heart will increase income, and high opening, the hardware of standardization, user unrestricted can choose at random any hardware manufacturer.For
Reduction equipment investment cost simultaneously improves power supplying efficiency, and the server of present Large-Scale Interconnected net company is more employs centrally connected power source
With the whole machine cabinet server of fan, following whole machine cabinet server will substitute conventional blades and rack server to be advised greatly
Mould is disposed.Currently, the power supply power supply plan of whole machine cabinet server is powered masters of the 12V to node server by the mode of copper bar
Plate, server carry out the decompression conversion of each power supply on mainboard by 12V inputs.
In the implementation of the present invention, inventor has found at least to have the following technical problems in the prior art：
Although the level of integrated system of this whole machine cabinet server architecture using 12V concentration busbars is very high, encountering
High-power high-performance calculation occasion, the low-voltage transmission on 12V busbars and mainboard can bring more transmission loss.In particular with
The demand that modern high performance calculates, integrated number of transistors rapidly increasing, CPU core number be continuously increased and some Gao Gong
Rate device, such as GPU (Graphics Processing Unit, graphics processor), introducing also continuing to increase whole machine cabinet clothes
The load power consumption of business device, if very big transmission loss still will be brought using the voltage of 12V this when.Therefore, it is international or
Domestic whole machine cabinet manufacturer server is all discussing the power supply plan of more high input voltage.
The content of the invention
Whole machine cabinet power supplying system of server provided by the invention, it provides a kind of Power Management Design side of 48V busbares input
Case, can reduce the transmission loss of whole machine cabinet server.
In a first aspect, the present invention provides a kind of whole machine cabinet power supplying system of server, the system comprises 48V hot plug power supplys
Module, the 48V-12V voltage reduction modules being connected with the 48V hot connecting and disconnectings source module and with the 48V-12V voltage reduction modules connect
The 12V-5V voltage reduction modules connect and the 12V power modules being arranged on mainboard；
Wherein, the 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation with support system
Electricity buffering, powers for the 48V-12V voltage reduction modules；
The 48V-12V voltage reduction modules, are the 12V power supplys mould for 48V input voltages to be down to 12V output voltages
The function module power supply that 12V powers is needed beyond block, the 12V-5V voltage reduction modules and the mainboard；
The 12V-5V voltage reduction modules, are the need beyond the mainboard for 12V input voltages to be down to 5V output voltages
Want the function module power supply that 5V powers；
The 12V power modules, for powering for multiple function modules on the mainboard.
Second aspect, the present invention provide a kind of whole machine cabinet power supplying system of server, and the system comprises 48V hot plug power supplys
Module, the 48V-12V voltage reduction modules being connected with the 48V hot connecting and disconnectings source module and the 48V power modules being arranged on mainboard
And the 12V-5V voltage reduction modules being connected with the 48V-12V voltage reduction modules and the 12V power modules being arranged on mainboard；
Wherein, the 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation with support system
Electricity buffering, powers for the 48V-12V voltage reduction modules；
The 48V-12V voltage reduction modules, are the 12V power supplys mould for 48V input voltages to be down to 12V output voltages
The function module power supply that 12V powers is needed beyond block, the 12V-5V voltage reduction modules and the mainboard；
The 12V-5V voltage reduction modules, are the need beyond the mainboard for 12V input voltages to be down to 5V output voltages
Want the function module power supply that 5V powers；
The 12V power modules, for powering for the high-power function module on the mainboard.
The 48V power modules, for powering for the small-power function module on the mainboard.
Whole machine cabinet power supplying system of server provided in an embodiment of the present invention, inputs using a kind of brand-new 48V busbares
Voltage, to the technical solution of whole machine cabinet server power supply, its can either compatible existing 12V power supply motherboards, and can be suitable for
48V power supply motherboards.Compared with prior art, the present invention can reduce the transmission loss of whole machine cabinet server.
Brief description of the drawings
Fig. 1 is the structure diagram of one embodiment of the invention whole machine cabinet power supplying system of server；
Fig. 2 is the structure diagram for the whole machine cabinet power supplying system of server for being compatible with specific 12V power supply motherboards；
Fig. 3 is the structure diagram of one embodiment of the invention whole machine cabinet power supplying system of server；
Fig. 4 is the structure diagram of another embodiment of the present invention whole machine cabinet power supplying system of server；
Fig. 5 is the structure diagram suitable for the whole machine cabinet power supplying system of server of specific 48V power supply motherboards.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
Only it is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
The embodiment of the present invention also provides a kind of whole machine cabinet power supplying system of server, as shown in Figure 1, the system comprises 48V
Hot connecting and disconnecting source module, the 48V-12V voltage reduction modules being connected with the 48V hot connecting and disconnectings source module and with the 48V-12V
The 12V-5V voltage reduction modules of voltage reduction module connection and the 12V power modules being arranged on mainboard；
Wherein, the 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation with support system
Electricity buffering, powers for the 48V-12V voltage reduction modules；
The 48V-12V voltage reduction modules, are the 12V power supplys mould for 48V input voltages to be down to 12V output voltages
The function module power supply that 12V powers is needed beyond block, the 12V-5V voltage reduction modules and the mainboard；
The 12V-5V voltage reduction modules, are the need beyond the mainboard for 12V input voltages to be down to 5V output voltages
Want the function module power supply that 5V powers；
The 12V power modules, for powering for multiple function modules on the mainboard.
Whole machine cabinet power supplying system of server provided in an embodiment of the present invention, compared with prior art, the present invention can be reduced
The transmission loss of whole machine cabinet server, and plan implementation is fast, can compatible existing 12V power supply motherboards, in addition, the present invention is logical
Moment impact electric current can be reduced by crossing design 48V hot connecting and disconnectings source module, avoid excessive surge current damage mainboard.
Wherein, the 48V hot connecting and disconnectings source module, the 48V-12V voltage reduction modules and the 12V power modules are respectively provided with
Power consumption monitoring and voltage monitoring function.
In this way, facilitate the voltage and power consumption situation of user monitoring system, and by having the function of power consumption and voltage monitoring
Power module can gather single node power consumption.
In addition, the 48V-12V voltage reduction modules can make shared encapsulating structure, different output power specification.For example, mould
Block size, pin definitions are consistent, and output power has 350W, 500W, 600W lamp specifications.
Below by taking specific 12V power supply motherboards as an example, the whole machine cabinet power supplying system of server of the present invention is illustrated, such as Fig. 2 institutes
Show, the 12V power modules are the CPU VRM Voltage Regulator Modules (CPU VR1, CPU VR2) on the mainboard, memory voltage is adjusted
Module (memory VR1, memory VR2, memory VR3, memory VR4), 5V VRM Voltage Regulator Modules (VR-5V) and 3.3V VRM Voltage Regulator Modules
(VR-3V3) power.
The function module for needing 12V to power beyond the mainboard is hard disk or graphics processor, beyond the mainboard
Need 5V power function module be hard disk or graphics processor.I.e. described 48V-12V voltage reduction modules are hard disk or figure
Shape processor GPU powers, and the 12V-5V voltage reduction modules are powered for hard disk or graphics processor GPU.
The embodiment of the present invention also provides a kind of whole machine cabinet power supplying system of server, as shown in figure 3, the system comprises 48V
Hot connecting and disconnecting source module, the 48V-12V voltage reduction modules being connected with the 48V hot connecting and disconnectings source module and it is arranged on mainboard
48V power modules and the 12V-5V voltage reduction modules being connected with the 48V-12V voltage reduction modules and the 12V electricity being arranged on mainboard
Source module；Wherein, the 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation to support system electrification
Buffering, powers for the 48V-12V voltage reduction modules；The 48V-12V voltage reduction modules, it is defeated for 48V input voltages to be down to 12V
Go out voltage, be to need the function that 12V powers beyond the 12V power modules, the 12V-5V voltage reduction modules and the mainboard
Module for power supply；The 12V-5V voltage reduction modules, are beyond the mainboard for 12V input voltages to be down to 5V output voltages
Need the function module power supply that 5V powers；The 12V power modules, for being supplied for the high-power function module on the mainboard
Electricity.The 48V power modules, for powering for the small-power function module on the mainboard.
Whole machine cabinet power supplying system of server provided in an embodiment of the present invention, the present invention are inputted by improving the busbar of 48V, and
Mainboard is redesigned, increases the power module of 48V on mainboard, compared with prior art, the present invention reduces whole machine cabinet server
Transmission loss, and the whole efficiency of system is also greatly improved.In addition, the present invention is by designing 48V hot plugs
Power module can reduce moment impact electric current, avoid excessive surge current damage mainboard.
Wherein, the 48V hot connecting and disconnectings source module, the 48V-12V voltage reduction modules, 12V power modules and described
48V power modules are respectively provided with power consumption monitoring and voltage monitoring function.
In this way, facilitate the voltage and power consumption situation of user monitoring system, and by having the function of power consumption and voltage monitoring
Power module can gather single node power consumption.
In addition, the 48V-12V voltage reduction modules can make shared encapsulating structure, different output power specification.For example, mould
Block size, pin definitions are consistent, and output power has 350W, 500W, 600W lamp specifications
As shown in figure 4, the system also includes the 48V-5V voltage reduction modules with the 48V hot connecting and disconnectings source module, it is described
48V-5V voltage reduction modules are used to 48V input voltages being down to 5V output voltages, are to need the work(that 5V powers beyond the mainboard
Can module for power supply.
At present, server mainstream accessory also needs to 5V or 12V power voltage supplies, so the present invention passes through different capacity size
48V-12V or 48V-5V voltage reduction module come accelerate the deployment of scheme implement.
Below by taking specific 48V power supply motherboards as an example, the whole machine cabinet power supplying system of server of the present invention is illustrated, such as Fig. 5 institutes
Show, the 48V power modules are the CPU VRM Voltage Regulator Modules (CPU VR1, CPU VR2) and memory voltage tune on the mainboard
Module (memory VR1, memory VR2, memory VR3, memory VR4) power supply is saved, the 12V power modules are 5V VRM Voltage Regulator Modules
(VR-5V) power with 3.3V VRM Voltage Regulator Modules (VR-3V3).
The function module for needing 12V to power beyond the mainboard is hard disk or graphics processor, beyond the mainboard
Need 5V power function module be hard disk or graphics processor.I.e. described 48V-12V voltage reduction modules are hard disk or figure
Shape processor GPU powers, and either the 48V-5V voltage reduction modules are hard disk or graphics processor to the 12V-5V voltage reduction modules
GPU powers.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to scope of the claims.
Claims (10)
1. a kind of whole machine cabinet power supplying system of server, it is characterised in that the system comprises 48V hot connecting and disconnectings source module and institute
The 12V-5V for stating the 48V-12V voltage reduction modules of 48V hot connecting and disconnectings source module connection and being connected with the 48V-12V voltage reduction modules
Voltage reduction module and the 12V power modules being arranged on mainboard；
Wherein, the 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation to support system electrification to delay
Punching, powers for the 48V-12V voltage reduction modules；
The 48V-12V voltage reduction modules, for 48V input voltages to be down to 12V output voltages, for the 12V power modules, institute
State the function module power supply for needing 12V to power beyond 12V-5V voltage reduction modules and the mainboard；
The 12V-5V voltage reduction modules, are to need 5V beyond the mainboard for 12V input voltages to be down to 5V output voltages
The function module power supply of power supply；
The 12V power modules, for powering for multiple function modules on the mainboard.
2. system according to claim 1, it is characterised in that the 48V hot connecting and disconnectings source module, 48V-12V drops
Die block and the 12V power modules are respectively provided with power consumption monitoring and voltage monitoring function.
3. system according to claim 1, it is characterised in that the 12V power modules are the CPU voltages on the mainboard
Adjustment module, memory voltage adjustment module, 5V VRM Voltage Regulator Modules and the power supply of 3.3V VRM Voltage Regulator Modules.
4. system according to claim 1, it is characterised in that need the function module that 12V powers beyond the mainboard
It is hard disk or graphics processor for the function module for needing 5V to power beyond hard disk either the graphics processor mainboard.
5. a kind of whole machine cabinet power supplying system of server, it is characterised in that the system comprises 48V hot connecting and disconnectings source module and institute
The 48V-12V voltage reduction modules for stating the connection of 48V hot connecting and disconnectings source module and the 48V power modules that are arranged on mainboard and with it is described
The 12V-5V voltage reduction modules of 48V-12V voltage reduction modules connection and the 12V power modules being arranged on mainboard；
Wherein, the 48V hot connecting and disconnectings source module, the moment for performing 48V voltages plug operation to support system electrification to delay
Punching, powers for the 48V-12V voltage reduction modules；
The 48V-12V voltage reduction modules, for 48V input voltages to be down to 12V output voltages, for the 12V power modules, institute
State the function module power supply for needing 12V to power beyond 12V-5V voltage reduction modules and the mainboard；
The 12V-5V voltage reduction modules, are to need 5V beyond the mainboard for 12V input voltages to be down to 5V output voltages
The function module power supply of power supply；
The 12V power modules, for powering for the high-power function module on the mainboard.
The 48V power modules, for powering for the small-power function module on the mainboard.
6. system according to claim 5, it is characterised in that the 48V hot connecting and disconnectings source module, 48V-12V drops
Die block, the 12V power modules and the 48V power modules are respectively provided with power consumption monitoring and voltage monitoring function.
7. system according to claim 5, it is characterised in that the system also includes with the 48V hot plugs power supply mould
The 48V-5V voltage reduction modules of block, the 48V-5V voltage reduction modules are used to 48V input voltages being down to 5V output voltages, are the master
The function module power supply that 5V powers is needed beyond plate.
8. system according to claim 5, it is characterised in that the 48V power modules are the CPU voltages on the mainboard
Adjustment module, the power supply of memory voltage adjustment module.
9. system according to claim 5, it is characterised in that the 12V power modules are the 5V voltages on the mainboard
Adjustment module and the power supply of 3.3V VRM Voltage Regulator Modules.
10. system according to claim 5, it is characterised in that need the function module that 12V powers beyond the mainboard
It is hard disk or graphics processor for the function module for needing 5V to power beyond hard disk either the graphics processor mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130903.1A CN107918477A (en) | 2017-11-15 | 2017-11-15 | Whole machine cabinet power supplying system of server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130903.1A CN107918477A (en) | 2017-11-15 | 2017-11-15 | Whole machine cabinet power supplying system of server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107918477A true CN107918477A (en) | 2018-04-17 |
Family
ID=61895585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711130903.1A Pending CN107918477A (en) | 2017-11-15 | 2017-11-15 | Whole machine cabinet power supplying system of server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107918477A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324676A (en) * | 2018-09-18 | 2019-02-12 | 郑州云海信息技术有限公司 | A kind of method and electric controller of power supply circuit control |
| CN109445557A (en) * | 2018-10-18 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of CRPS server power supply and a kind of server |
| CN109613972A (en) * | 2018-12-03 | 2019-04-12 | 郑州云海信息技术有限公司 | A kind of server method of supplying power to and device |
| CN110515442A (en) * | 2019-08-12 | 2019-11-29 | 浪潮电子信息产业股份有限公司 | A kind of power panel of server, power supply system and method |
| CN110618742A (en) * | 2019-08-20 | 2019-12-27 | 苏州浪潮智能科技有限公司 | PDB board and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000046106A (en) * | 1998-12-31 | 2000-07-25 | 김영환 | Apparatus for power supply of asymmetrical digital subscriber line system |
| CN203243215U (en) * | 2013-05-09 | 2013-10-16 | 广州广有通信设备有限公司 | Multicircuit output communication power supply capable of hot plugging |
| CN104111715A (en) * | 2014-08-13 | 2014-10-22 | 浪潮电子信息产业股份有限公司 | Method for designing server board-level power supply with input being 48V |
| CN204423367U (en) * | 2015-01-27 | 2015-06-24 | 沈阳帝信通信股份有限公司 | A kind of soft switching server board |
| CN206479922U (en) * | 2017-02-25 | 2017-09-08 | 郑州云海信息技术有限公司 | Highly dense server hard disk back plane |
-
2017
- 2017-11-15 CN CN201711130903.1A patent/CN107918477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000046106A (en) * | 1998-12-31 | 2000-07-25 | 김영환 | Apparatus for power supply of asymmetrical digital subscriber line system |
| CN203243215U (en) * | 2013-05-09 | 2013-10-16 | 广州广有通信设备有限公司 | Multicircuit output communication power supply capable of hot plugging |
| CN104111715A (en) * | 2014-08-13 | 2014-10-22 | 浪潮电子信息产业股份有限公司 | Method for designing server board-level power supply with input being 48V |
| CN204423367U (en) * | 2015-01-27 | 2015-06-24 | 沈阳帝信通信股份有限公司 | A kind of soft switching server board |
| CN206479922U (en) * | 2017-02-25 | 2017-09-08 | 郑州云海信息技术有限公司 | Highly dense server hard disk back plane |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324676A (en) * | 2018-09-18 | 2019-02-12 | 郑州云海信息技术有限公司 | A kind of method and electric controller of power supply circuit control |
| CN109445557A (en) * | 2018-10-18 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of CRPS server power supply and a kind of server |
| CN109613972A (en) * | 2018-12-03 | 2019-04-12 | 郑州云海信息技术有限公司 | A kind of server method of supplying power to and device |
| CN110515442A (en) * | 2019-08-12 | 2019-11-29 | 浪潮电子信息产业股份有限公司 | A kind of power panel of server, power supply system and method |
| CN110618742A (en) * | 2019-08-20 | 2019-12-27 | 苏州浪潮智能科技有限公司 | PDB board and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107918477A (en) | Whole machine cabinet power supplying system of server | |
| US10824219B2 (en) | Hard disk peak-staggering starting system | |
| US9116692B1 (en) | System and method for improving power conversion for advanced electronic circuits | |
| CN107656588B (en) | Server system with optimized heat dissipation and installation method | |
| CN109766298A (en) | Terminal device, external equipment and power supply system based on USB Type-C interface | |
| JP2004355351A (en) | Server device | |
| CN101465743A (en) | Two stage electric power system of blade server | |
| CN201887782U (en) | High-density server node middle plate | |
| CN105553886A (en) | PCIE switch capable of flexibly extending port number | |
| CN102880269A (en) | Internal memory power supply system | |
| CN211506485U (en) | High-performance intensive computing blade and blade server | |
| CN108762456A (en) | A kind of rack-mount server construction for electricity and its implementation | |
| CN109358740A (en) | A kind of power-supply management system applied to SSD | |
| CN202257438U (en) | Server power supply structure capable of realizing modular design of power source | |
| CN209327954U (en) | A kind of electronic equipment and its expansion board system | |
| CN106329482A (en) | Power management circuit and power management method | |
| CN205566357U (en) | Realize data center frame switch ply -yarn drill framework based on CPLD | |
| RU200930U1 (en) | Electronic computing device rectifier unit | |
| CN208908380U (en) | A kind of distribution structure based on middle-size and small-size data center | |
| CN209895300U (en) | Power supply adapter plate applied to power supply of server | |
| US20140019777A1 (en) | Power data communication architecture | |
| CN108803854A (en) | A kind of support SAS and SATA hard disc backboard construction for electricity | |
| CN113282529A (en) | Multi-load general access and heterogeneous processing computing device based on VPX architecture | |
| CN200993765Y (en) | Voltage regulating circuit for blade server | |
| CN211403380U (en) | Power supply adaptation circuit for notebook computer |
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: 20180417 |