CN106502363A - A kind of electric power system of multi-node server system - Google Patents
A kind of electric power system of multi-node server system Download PDFInfo
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- CN106502363A CN106502363A CN201610933769.8A CN201610933769A CN106502363A CN 106502363 A CN106502363 A CN 106502363A CN 201610933769 A CN201610933769 A CN 201610933769A CN 106502363 A CN106502363 A CN 106502363A
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- 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
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention discloses a kind of electric power system of multi-node server system, it is related to server and supplies electrical domain, mainly include plate in one block of power supply, in the power supply, the input side of plate adopts standard CRPS power supply terminal, for grafting CRPS power modules, plate during only conduct the main output P12V_PSU in the CRPS power modules to power supply；Its outlet side adopts board to board adapters, for conducting P12V_PSU to each node mainboard.The present invention is solved due to CRPS power supply 12VSB underpowers, supply the problem of AUX Power cannot to the multiple nodes of system, multiple nodes can be arbitrarily set when main electric P12V outputs are allowed in system, improve the power conversion efficiency of PSU, reduce the power attenuation of PSU, strengthen the ease for maintenance of server system, improve the power supply reliability of server system.
Description
Technical field
The present invention relates to server supplies electrical domain, specifically a kind of electric power system of multi-node server system.
Background technology
In server system, main board power supply power supply is by accessory power supply（AUX Power）With main electricity（Core Power）Composition,
AUX Power refer to the accessory power supply before mainboard start, are mainly companion chip and network chip on mainboard before start
Power supply, its source power comes from the 12VSB voltages of CRPS power source internals, and load current is in 2A or so.Core Power are
Power for main high power components in the systems such as the CPU on mainboard after start, internal memory, hard disk, its source power comes from CRPS
The P12V voltages of power supply, load current is typically in more than 40A.
Due to being limited to PSU radiatings and the impact of golden finger structure, the 12VSB current standards output of single CRPS power supplys is probably
In 2-3A.Therefore, when N number of node is configured in system, its demand to 12VSB increases into N times, monolithic CRPS power module roots
Originally cannot realize powering to the AUX Power of multiple nodes, and easily trigger overcurrent protection, cause system to be delayed machine.
Accompanying drawing 1 is traditional multi-node server system electrical schematic, as shown in Figure 1, design one in server system
Plate in block power supply, in power supply, plate is made up of input side and outlet side two parts, and input side is used for using standard CRPS power supply terminal
Insertion 2 pieces of CRPS power modules, the P12VSB_PSU and P12V_PSU in CRPS power modules conduct to power supply in plate.Power supply
The outlet side of middle plate adopts board to board adapters, for conducting P12VSB_PSU and P12V_PSU to each node
Mainboard.Each node supports that the hot drawing plugging function to plate in power supply, P12VSB_PSU and P12V_PSU need respective hot drawing
Plug wire road is protected, the P12VSB_MB being converted on node respectively and P12V_MB.
The power supply mode of above-mentioned traditional multi-node server system has problems in that：First, monolithic CRPS power supplys
It is limited that the output current of P12VSB has, about in 2A-3A, and the power demand on each server node to P12VSB
It is certain, about 2A, when 2 and above node is configured, fatal problem is that power module cannot meet system node at all
AUX Power work.Secondly, each node needs two hot-swappable circuits to support, relatively costly.
With the rise of the new industries such as cloud computing and big data, Internet enterprises and cloud computing service supplier are
Increasing data center is set up, in limited cabinet, how to arrange that more server nodes have become cloud computing neck
The a major challenge in domain.
Content of the invention
Demand and weak point of the present invention for the development of current technology, there is provided a kind of power supply of multi-node server system
System.
A kind of electric power system of multi-node server system of the present invention, solves the technical side that above-mentioned technical problem is adopted
Case is as follows：A kind of electric power system of multi-node server system, mainly includes plate in one block of power supply, in the power supply plate by
Input side and outlet side two parts composition, the input side adopts standard CRPS power supply terminal, for grafting CRPS power modules,
Plate during only conduct the main output P12V_PSU in the CRPS power modules to power supply；The outlet side adopts board to
Board adapters, for conducting P12V_PSU to each node mainboard.
Preferably, the hot-swappable circuit of one-level and a load switch is provided with the node mainboard, conduct to node master
The P12V_PSU of plate changes into P12VSB_MB through the hot-swappable circuit of the one-level, for the accessory power supply on node mainboard
AUX Power power；After node mainboard presses key, the load switch is opened, and exports P12V_ MB to mainboard, is used
Main electric Core Power on to node mainboard power.
Preferably, two pieces of CRPS power modules of the standard CRPS power supply terminal grafting, form 1+1 redundancy CRPS power supplys
Module for power supply.
Preferably, the PSON signals of the CRPS power modules are passed through high-impedance resistors Pull Down on power supply board
To GND, make CRPS power modules export main electric P12V_PSU after plate in the power supply is inserted.
Preferably, the hot-swappable circuit of one-level on the node mainboard is realized using chip ADM1276, P12V_PSU is turned
It is changed to P12VSB_MB.
Preferably, the unit line of the load switch is realized using chip MP5023, will after starting shooting for node
P12VSB is converted to P12V_MB.
A kind of electric power system of multi-node server system of the present invention is had the advantage that compared with prior art
It is：The present invention is solved due to CRPS power supply 12VSB underpowers, it is impossible to the problem that the multiple nodes of system supply AUX Power,
The output power limit of CRPS power supply 12VSB can not be received, be can be only fitted under conditions of main electric P12V outputs are allowed
Any number of nodes in system；Secondly, the power of the P12VSB of low-load and become owner of on the power of output P12V, be conducive to carrying
The power conversion efficiency of high PSU, reduces the power attenuation of PSU；The one group of hot-swappable circuit that can be saved on node mainboard, circuit
Design is simply ingenious, it is to avoid customize CRPS power supplys for multi-node server system, saves R＆D costs, strengthens multi node server
The ease for maintenance of system, improves the power supply reliability of server system.
Description of the drawings
Accompanying drawing 1 is traditional multi-node server system electrical schematic；
Schematic diagram of the accompanying drawing 2 for the electric power system of the multi-node server system.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, to this
A kind of electric power system of bright multi-node server system is further described.
In view of it is not enough to face 12VSB voltage powers using standard CRPS power supply when powering to multi-node server system
Problem, a kind of electric power system of multi-node server system of the present invention provides 1+1 redundancies for multi-node server system
CRPS (Common Redundant Power Supplies, conventional redundant power) power supply is powered, it is possible to achieve more nodes
Server system；The electric power system is not limited by server node quantity, is meeting mechanism and system power without departing from CRPS electricity
Under conditions of the main electrical power in source, system can configure any number of nodes, be overcome in node server system completely due to list
Block CRPS power modules cannot realize the problem that powers to the AUX Power of multiple nodes.
Embodiment：
The electric power system of multi-node server system described in the present embodiment, mainly includes plate in one block of power supply, as shown in Figure 2,
In the power supply, plate is made up of input side and outlet side two parts, and the input side adopts standard CRPS power supply terminal, for inserting
Connect CRPS power modules, plate during only conduct the main output P12V_PSU in the CRPS power modules to power supply；The output
Side adopts board to board adapters, for conducting P12V_PSU to each node mainboard.
The hot-swappable circuit of one-level and a load switch is provided with the node mainboard, is conducted to node mainboard
P12V_PSU changes into P12VSB_MB through the hot-swappable circuit of the one-level, for the accessory power supply AUX on node mainboard
Power powers.After node mainboard presses key, the load switch is opened, and exports P12V_ MB to mainboard, for giving
Main electric Core Power on node mainboard power.As shown in Figure 2.
As shown in Figure 1, in the power supply plate input side, two pieces of CRPS power supply moulds of standard CRPS power supply terminal grafting
Block, forms 1+1 redundancy CRPS power modules and powers, it is possible to achieve the power supply of more nodes server system.
Be embodied as the multi-node server system electric power system when, by CRPS power modules on power supply board
PSON signals make CRPS power modules i.e. exportable master after plate in insertion power supply by high-impedance resistors Pull Down to GND
Electric P12V_PSU.The hot-swappable circuit of one-level on the node mainboard is realized using chip ADM1276, P12V_PSU is converted to
P12VSB_MB, such as the AUX Power being further converted on mainboard, P3V3_AUX, P5V_AUX, P1V0_AUX etc..Described negative
P12VSB is converted to P12V_MB after starting shooting for node, further using chip MP5023 realizations by the unit line of load switch
Be converted to the Core Power needed for the critical pieces such as CPU on mainboard, internal memory and HDD, such as PVCCIN_CPU, PVDDQ_DDR,
P5V_HDD etc..
Using electric power system described in the present embodiment, on mainboard, the power of accessory power supply AUX Power is both from CRPS electricity
The main output P12V of source module, not by the output power limit of the 12VSB of CRPS power modules.Permit in main electric P12V outputs
Under conditions of, any number of nodes in server system can be only fitted to perhaps.Also, by the power of the P12VSB of low-load and arrive
On the power of main output P12V, be conducive to the power conversion efficiency for improving PSU, reduce the power attenuation of PSU.Additionally, in node
Only with the hot-swappable circuit of one-level on mainboard, one group of hot-swappable circuit can saving on node mainboard simplifies design, reduces out
Send out cost.
Above-mentioned specific embodiment be only the present invention concrete case, the present invention scope of patent protection including but not limited to above-mentioned
Specific embodiment, any person of an ordinary skill in the technical field that meet claims of the present invention and any is to which
The appropriate change or replacement that is done, should all fall into the scope of patent protection of the present invention.
Claims (6)
1. a kind of electric power system of multi-node server system, it is characterised in that mainly include plate in one block of power supply, the confession
In electricity, plate is made up of input side and outlet side two parts, and the input side adopts standard CRPS power supply terminal, for grafting CRPS
Power module, plate during only conduct the main output P12V_PSU in the CRPS power modules to power supply；The outlet side is adopted
Board to board adapters, for conducting P12V_PSU to each node mainboard.
2. a kind of electric power system of multi-node server system according to claim 1, it is characterised in that the node master
The hot-swappable circuit of one-level and a load switch is provided with plate, is conducted hot through the one-level to the P12V_PSU of node mainboard
Plug circuit changes into P12VSB_MB, for powering to the accessory power supply AUX Power on node mainboard；When node mainboard is pressed
After lower key, the load switch is opened, and exports P12V_ MB to mainboard, for the main electric Core on node mainboard
Power powers.
3. a kind of electric power system of multi-node server system according to claim 2, it is characterised in that the standard
Two pieces of CRPS power modules of CRPS power supply terminal grafting, form 1+1 redundancy CRPS power modules and power.
4. a kind of electric power system of multi-node server system according to claim 3, it is characterised in that on power supply board
By the PSON signals of the CRPS power modules by high-impedance resistors Pull Down to GND, CRPS power modules are made in insertion
Main electric P12V_PSU can be exported in the power supply after plate.
5. a kind of electric power system of multi-node server system according to claim 4, it is characterised in that the node master
The hot-swappable circuit of one-level on plate realized using chip ADM1276, and P12V_PSU is converted to P12VSB_MB.
6. a kind of electric power system of multi-node server system according to claim 5, it is characterised in that the load is opened
The unit line of pass is realized using chip MP5023, for P12VSB is converted to P12V_MB after node start.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933769.8A CN106502363A (en) | 2016-10-25 | 2016-10-25 | A kind of electric power system of multi-node server system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610933769.8A CN106502363A (en) | 2016-10-25 | 2016-10-25 | A kind of electric power system of multi-node server system |
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| CN106502363A true CN106502363A (en) | 2017-03-15 |
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| CN201610933769.8A Pending CN106502363A (en) | 2016-10-25 | 2016-10-25 | A kind of electric power system of multi-node server system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762456A (en) * | 2018-05-30 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of rack-mount server construction for electricity and its implementation |
| CN110489368A (en) * | 2019-08-10 | 2019-11-22 | 苏州浪潮智能科技有限公司 | A kind of high density Ruler ssd system |
| CN111752767A (en) * | 2019-03-28 | 2020-10-09 | 杭州海康威视数字技术股份有限公司 | Electronic equipment and power supply control method and device thereof |
| CN113066779A (en) * | 2021-02-23 | 2021-07-02 | 广芯微电子（广州）股份有限公司 | Double-power-supply power supply module of packaged chip and packaged chip |
| US11768534B2 (en) | 2021-02-26 | 2023-09-26 | Ovh | Method and power distribution circuit for providing electric power from a plurality of power supplies to a plurality of loads |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762456A (en) * | 2018-05-30 | 2018-11-06 | 郑州云海信息技术有限公司 | A kind of rack-mount server construction for electricity and its implementation |
| CN111752767A (en) * | 2019-03-28 | 2020-10-09 | 杭州海康威视数字技术股份有限公司 | Electronic equipment and power supply control method and device thereof |
| CN110489368A (en) * | 2019-08-10 | 2019-11-22 | 苏州浪潮智能科技有限公司 | A kind of high density Ruler ssd system |
| CN110489368B (en) * | 2019-08-10 | 2021-10-22 | 苏州浪潮智能科技有限公司 | High-density Ruler ssd system |
| CN113066779A (en) * | 2021-02-23 | 2021-07-02 | 广芯微电子（广州）股份有限公司 | Double-power-supply power supply module of packaged chip and packaged chip |
| US11768534B2 (en) | 2021-02-26 | 2023-09-26 | Ovh | Method and power distribution circuit for providing electric power from a plurality of power supplies to a plurality of loads |
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Application publication date: 20170315 |