CN108919931A - A kind of power supplying system of server and method - Google Patents
A kind of power supplying system of server and method Download PDFInfo
- Publication number
- CN108919931A CN108919931A CN201810516192.XA CN201810516192A CN108919931A CN 108919931 A CN108919931 A CN 108919931A CN 201810516192 A CN201810516192 A CN 201810516192A CN 108919931 A CN108919931 A CN 108919931A
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- Prior art keywords
- hard disk
- power
- hard
- server
- backboard
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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
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
Abstract
The embodiment of the invention discloses a kind of power supplying system of server and methods, including PSU, mainboard, fan, power panel and muti-piece hard disk backboard, the PSU, fan, power panel and two pieces of hard disk backboards are electrically connected with the mainboard, the remaining hard disk backboard is electrically connected with the power panel, electronic switch is provided between the hard disk backboard and the mainboard and power panel, the electronic switch is electrically connected with the control chip being set on the hard disk backboard.The closure and disconnection that the embodiment of the present invention passes through control chip controls electronic switch, can starting quantity to hard disk when powering on and boot sequence control, high power consumption caused by changing hard disk in traditional power supply mode while powering on, the PSU that lower-wattage can be selected according to the power consumption of hard disk, reduces the cost of server.
Description
Technical field
The present invention relates to server power supply technique fields, more particularly to a kind of power supplying system of server and method.
Background technique
Along with the fast development of internet, the continuous rise of cloud computing technology, operational line amount is continuously increased.To computer room
Data-handling capacity, the memory capacity of server made higher requirement.Typical application is embodied in distributed storage, view
Frequency monitoring, graph and image processing and application.To meet business demand, the communications industry, Internet enterprises and government department are largely adopted
Purchase the rack server of 4U.
Common 4U server is the 36 disk position 4U, and the internal structure of 4U rack server includes：Mainboard, 3 pieces of hard disk backboards
3,2 PSU (realizing 1+1 redundant power supply), power panel, 36 pieces of hard disks and monolithic power panel.In the prior art, the confession of 4U server
Electric framework is：PSU directly enters mainboard by golden finger, realizes that 12V directly enters main board power supply, and on mainboard, DC/DC unit realizes P12V
P5V is converted, for powering to two pieces of hard disk backboards, in addition power panel takes electricity for giving third block hard disk by cable on mainboard
Backboard power supply, system radiating fan take electricity by cable on mainboard.When server is switched on, on fan, 3 pieces of hard disk backboards 36
The components such as the CPU on block hard disk and mainboard power on simultaneously, due to booting power on when, each hard disk in the start-up conditions needed for power consumption
It is far longer than numerical value when its normal work, because hard disk quantity is more, hard disk power consumption accounting is larger, under normal circumstances, hard disk peak
Being worth power can be more than peak power output 50% or so, in order to meet server booting peak power requirement, the function of PSU used
Rate will be far longer than power when normal operation.
However, the bigger buying expenses of PSU power of use are higher, for the prior art so as to cause the cost of server
Also higher.
Summary of the invention
A kind of power supplying system of server and method are provided in the embodiment of the present invention, to solve server in the prior art
The problem of higher cost.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical solutions：
First aspect present invention provides a kind of power supplying system of server, including PSU, mainboard, fan, power panel and muti-piece
Hard disk backboard, the PSU, fan, power panel and two pieces of hard disk backboards are electrically connected with the mainboard, the remaining hard disk
Backboard is electrically connected with the power panel, between the hard disk backboard and the mainboard and the hard disk backboard and the power panel
Between be provided with electronic switch, the electronic switch is electrically connected with the control chip being set on the hard disk backboard.
Preferably, it is electrically connected between the hard disk backboard and the mainboard and power panel by P5V and P12V two-way cable
It connects, two-way cable is connected to multiple hard-disk interfaces of the hard disk backboard, the power connector and institute by power connector
It states and is respectively provided with an electronic switch on every route cable between hard-disk interface.
Preferably, the electronic switch includes TPS259250DRCR chip and TPS259260DRCR chip, wherein described
TPS259250DRCR chip is set on P5V cable, and the TPS259260DRCR chip is set on P12V cable.
Preferably, a control chip, the electronic switch on every piece of hard disk backboard is arranged in every piece of hard disk backboard
It is electrically connected with the control chip on corresponding hard disk backboard.
Preferably, the control chip is CPLD chip.
First aspect present invention provides a kind of server method of supplying power to, including：
Determine start-up study and boot sequence；
Starting configuration is carried out according to the start-up study and boot sequence；
Obtain power on signal；
It is powered according to starting configuration result.
Preferably, the determining start-up study and boot sequence specifically include：
Determine hard-disk interface quantity and hard disk startup duration；
According to the hard disk startup duration, start-up study is set；
Boot sequence is determined according to hard-disk interface quantity.
Preferably, described be powered according to starting configuration result specifically includes：
Control signal is sent after power on signal is effective immediately to default starting hard-disk interface：
Next control signal is sent after the start-up study to default starting hard-disk interface.
By above technical scheme as it can be seen that it includes that PSU, mainboard, fan, power panel and muti-piece are hard that power supply system, which is removed, in the present invention
Outside disk backboard, electronic switch is also provided between the hard disk backboard and the mainboard and power panel, and in hard disk backboard
Upper setting controls chip, and electronic switch is electrically connected with control chip, by controlling the closure of chip controls electronic switch and breaking
Open, can starting quantity to hard disk when powering on and boot sequence control, change in traditional power supply mode hard disk simultaneously
High power consumption caused by powering on can select the PSU of lower-wattage according to the power consumption of hard disk, reduce the cost of server.
It can be to hard disk when powering in addition, being respectively provided with electronic switch between each hard-disk interface and circuit connector
Boot sequence is flexibly controlled, and is reduced starting in the case where guaranteeing not increasing power consumption and server can normally start and is used
When.
Detailed description of the invention
It is illustrated more clearly that the embodiment of the present invention or technical solution in the prior art, it below will be to embodiment or existing
Attached drawing needed in technical description is briefly described, it should be apparent that, for those of ordinary skills,
Without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of power supplying system of server provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of hard disk backboard provided in an embodiment of the present invention；
Fig. 3 is a kind of flow diagram of server method of supplying power to provided in an embodiment of the present invention.
It illustrates：
1- electronic switch, 2- control chip, 3- hard disk backboard, 4- power connector.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
36 disk position server application of 4U is widest in area in the prior art, therefore with the 36 disk position 4U clothes in the embodiment of the present invention
It is illustrated for business device.
It is a kind of structural schematic diagram of power supplying system of server provided in an embodiment of the present invention referring to Fig. 1, as shown in Figure 1,
Power supplying system of server provided in an embodiment of the present invention, including PSU, mainboard, fan, power panel and muti-piece hard disk backboard 3.
The PSU, fan, power panel and two pieces of hard disk backboards 3 are electrically connected with the mainboard, the remaining hard disk
Backboard 3 is electrically connected with the power panel, between the hard disk backboard 3 and the mainboard and the hard disk backboard 3 and the electricity
Electronic switch 1 is provided between source plate, the electronic switch 1 is electrically connected with the control chip 2 being set on the hard disk backboard 3
It connects.
In 36 disk position server of 4U, due to mainboard interface limited amount, and the hard disk backboard 3 and wind for needing to connect
The equipment such as fan are numerous, accordingly, it is difficult to which mainboard is directly connect with power supply unit, therefore, only connect two pieces of hard disk backboards 3 and mainboard
It connecing, remaining hard disk backboard 3 takes electricity by the power panel connecting with mainboard, thus when electronic switch 1 is arranged, for straight from mainboard
The hard disk backboard 3 of electricity is picked up, electronic switch 1 is arranged between mainboard and hard disk backboard 3, for taking the hard disk of electricity to carry on the back from power panel
Plate 3, electronic switch 1 are arranged between power panel and hard disk backboard 3.
Unlatching and closure that chip 2 controls electronic switch 1 are controlled, if control chip 2, which will be arranged on mainboard, to be increased
Therefore control chip 2 is arranged on hard disk backboard 3, is electrically connected on hard disk backboard 3 with electronic switch 1 by cabinet intraconnections,
Reduce cabinet inside line.
It referring to fig. 2, is a kind of structural schematic diagram of hard disk backboard 3 provided in an embodiment of the present invention, as shown in Fig. 2, described
It is electrically connected between hard disk backboard 3 and the mainboard and power panel by P5V and P12V two-way cable, two-way cable passes through power supply
Connector 4 is connected to multiple hard-disk interfaces of the hard disk backboard 3, between the power connector 4 and the hard-disk interface
An electronic switch 1 is respectively provided on every route cable.
Because P5V cable and P12V the cable set-up mode in connection are identical, the voltage only flowed through on route is different, therefore
Cable indicates P5V and P12V two-way cable in Fig. 2.
There was only two-way cable when taking electricity from mainboard or power panel, wherein cable takes P5V all the way, another way cable is taken
P12V, still, the hard-disk interface on hard disk backboard 3 are more, and every piece of hard disk backboard 3 includes 12 hard in 36 disk position server of 4U
Disk interface, each interface require P5V and P12V while powering, and therefore, the embodiment of the present invention passes through power connector 4 for P5V
Cable and P12V cable are extended to 12 tunnels, are powered for each hard-disk interface.
For 12 mouthfuls of hard disk backboard 3, it will have 24 power supply lines (12 P5V, 12 P12V), in order to guarantee to power
The reliability of control is respectively provided with an electronic switch 1 on 24 route cables, realizes the duplex feeding line connected to each interface
Cable is controlled.Because control chip 2 is into for controlling electronic switch 1, each hard disk backboard 3 is only arranged one
A control chip 2, whole electronic switches 1 on the hard disk backboard 3 are connected to a control chip 2.Because each hard disk connects
Mouth connection Liang Tiao power supply line, therefore corresponding each hard-disk interface is provided with 2 electronic switches 1, the control of the two electronic switches 1
The same hard-disk interface is made, therefore, the company electronic switch 1 for connecting same hard-disk interface receives the same control signal.
Since the starting of hard disk backboard 3 needs P5V and P12V two-way voltage, different voltages route is wanted to electronic switch 1
Ask different, therefore electronic switch 1 includes TPS259250DRCR chip and TPS259260DRCR chip, wherein described
TPS259250DRCR chip is set on P5V cable, for the control to P5V power supply line, the TPS259260DRCR core
Piece is set on P12V cable for the control to P12V power supply line.
In order to realize that the control chip 2 described the control of electronic switch 1 is CPLD chip, for the ease of line, CPLD core
CPLD chip set by hard disk backboard 3 can be used in piece, can also additional setting again.
It is a kind of flow diagram of server method of supplying power to provided in an embodiment of the present invention referring to Fig. 3.As shown in figure 3,
Provided in an embodiment of the present invention kind of server method of supplying power to, including：
S10：Determine start-up study and boot sequence.
3 quantity of cabinet inside hard disk backboard and the quantity that every piece of hard disk backboard 3 carries are determined according to the model of server, then
The power consumption when starting duration and starting of every piece of backboard is determined, according to the starting power consumption and PSU rated disspation of every piece of hard disk
It can determine the hard disk number that can star on startup, determine and opened on every piece of hard disk backboard 3 further according to the quantity of hard disk backboard 3
Dynamic hard disk quantity, and the sequence of every piece of hard disk startup determines according to actual conditions.
By taking 36 disk position server of 4U as an example, including 3 pieces of hard disk backboards 3, every piece of hard disk backboard 3 carries 12 pieces of hard disks,
The hard disk that can control on each hard disk backboard 3 in starting up first starts, and carries out down again after a hard disk startup
The starting of one hard disk because the starting time of every piece of hard disk about in 6ms, to start server completely, need
The time of 72ms, but rule of thumb can be with the starting power consumption of much 3 pieces significantly hard disks of the rated power of PSU.For only right
PSU power can choose rated power as far as possible by standard of one hard disk of every piece of backboard one-shot by desired server
Small PSU, as far as possible reduction cost can for being to PSU rated power by requiring and to the server that the available machine time requires
Rated power PSU as small as possible is chosen on the basis of to start multiple hard disks on considering every piece of hard disk backboard 3, determines every piece
After the hard disk number that hard disk backboard 3 starts every time, user can be with self-setting boot sequence, for example, if every piece of hard disk backboard 3 is every
The hard disk number of secondary starting is 4, then the hard disk backboard 3 for 12 mouthfuls needs point 3 startings, can be one group by hard disk 0-3 points, firmly
Disk 4-7 point is one group, and hard disk 8-11 points are one group, and when starting can first start hard disk 0-3 or first start hard disk 4-7 or answer
8-11 is pressed, specific boot sequence has user voluntarily to determine.
Because the starting time of every piece of hard disk is about 6ms, start-up study can be set to 6ms, in order to prevent
Start-up study, can be set to be slightly greater than the starting time by the also not starting completely of upper group hard disc when the following group hard disk startup.
S20：Starting configuration is carried out according to the start-up study and boot sequence.
It determines start-up study and boot sequence is needed by corresponding parameter configuration into CPLD chip later, be switched on every time
When CPLD chip can voluntarily be started, avoid repeat configure.
S30：Obtain power on signal.
After server starts power up, hard disk backboard 3 immediately obtains power on signal, since CPLD chip is arranged in hard disk
On backboard 3, therefore, CPLD can also immediately obtain power on signal, commence work without delay.
S40：It is powered according to starting configuration result.
It commences work without delay after the power on signal that CPLD is obtained, it is corresponding hard to send control signals to first group of starting hard disk
The electronic switch 1 of disk interface, electronic switch 1 are closed, and hard disk is made to receive P5V and P12V signal, normal to start, by starting
After delay (such as 6ms), CPLD sends next secondary control signal to the electricity at the corresponding hard-disk interface of next group of starting hard disk
Sub switch 1 controls next group hard disc starting, until whole hard disks start.
Power supply system is in addition to including PSU, mainboard, fan, power panel and muti-piece hard disk backboard 3 in the present invention, also described
Electronic switch 1 is provided between hard disk backboard 3 and the mainboard and power panel, and the setting control chip on hard disk backboard 3
2, electronic switch 1 is electrically connected with control chip 2, the closure and disconnection of electronic switch 1 are controlled by control chip 2, it can be right
The starting quantity of hard disk and boot sequence are controlled when powering on, caused by changing hard disk in traditional power supply mode while powering on
High power consumption can select the PSU of lower-wattage according to the power consumption of hard disk, reduce the cost of server.
The above is only a specific embodiment of the invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of power supplying system of server, including PSU, mainboard, fan, power panel and muti-piece hard disk backboard, the PSU, fan,
Power panel and two pieces of hard disk backboards are electrically connected with the mainboard, and the remaining hard disk backboard is electrically connected with the power panel
It connects, which is characterized in that be all provided between the hard disk backboard and the mainboard and between the hard disk backboard and the power panel
It is equipped with electronic switch, the electronic switch is electrically connected with the control chip being set on the hard disk backboard.
2. power supplying system of server according to claim 1, which is characterized in that the hard disk backboard and the mainboard and
It is electrically connected between power panel by P5V and P12V two-way cable, two-way cable is connected to the hard disk by power connector and carries on the back
Multiple hard-disk interfaces of plate are respectively provided with an electronic cutting on every route cable between the power connector and the hard-disk interface
It closes.
3. power supplying system of server according to claim 2, which is characterized in that the electronic switch includes
TPS259250DRCR chip and TPS259260DRCR chip, wherein the TPS259250DRCR chip is set to P5V cable
On, the TPS259260DRCR chip is set on P12V cable.
4. power supplying system of server according to claim 1, which is characterized in that a control is arranged in every piece of hard disk backboard
Coremaking piece, the electronic switch on every piece of hard disk backboard are electrically connected with the control chip on corresponding hard disk backboard.
5. power supplying system of server according to claim 1 to 4, which is characterized in that the control chip is CPLD core
Piece.
6. a kind of server method of supplying power to, which is characterized in that including：
Determine start-up study and boot sequence；
Starting configuration is carried out according to the start-up study and boot sequence；
Obtain power on signal；
It is powered according to starting configuration result.
7. server method of supplying power to according to claim 6, which is characterized in that the determining start-up study and boot sequence
It specifically includes：
Determine hard-disk interface quantity and hard disk startup duration；
According to the hard disk startup duration, start-up study is set；
Boot sequence is determined according to hard-disk interface quantity.
8. server method of supplying power to according to claim 6, which is characterized in that described to be supplied according to starting configuration result
Electricity specifically includes：
Control signal is sent after power on signal is effective immediately to default starting hard-disk interface：
Next control signal is sent after the start-up study to default starting hard-disk interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516192.XA CN108919931A (en) | 2018-05-25 | 2018-05-25 | A kind of power supplying system of server and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810516192.XA CN108919931A (en) | 2018-05-25 | 2018-05-25 | A kind of power supplying system of server and method |
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| CN108919931A true CN108919931A (en) | 2018-11-30 |
Family
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| CN201810516192.XA Pending CN108919931A (en) | 2018-05-25 | 2018-05-25 | A kind of power supplying system of server and method |
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Cited By (5)
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| CN109800188A (en) * | 2018-12-27 | 2019-05-24 | 郑州云海信息技术有限公司 | Method for electrically above and below a kind of server hard disk back plane power supply structure and long-range control hard disk |
| CN112230752A (en) * | 2020-10-14 | 2021-01-15 | 天津津航计算技术研究所 | Method for controlling electrification of hard disk array by using out-of-band signal |
| WO2021088425A1 (en) * | 2019-11-08 | 2021-05-14 | 苏州浪潮智能科技有限公司 | Method for staggered powering-on of server hard disks, device, and medium |
| CN114385253A (en) * | 2021-12-23 | 2022-04-22 | 新华三云计算技术有限公司 | Server power-on management method, device, equipment and machine readable storage medium |
| CN115097924A (en) * | 2022-06-30 | 2022-09-23 | 苏州浪潮智能科技有限公司 | Multiplexing power supply unit of multiple equipment of server |
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