CN103529922A - Server power supply unit and server - Google Patents
Server power supply unit and server Download PDFInfo
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- CN103529922A CN103529922A CN201310522029.1A CN201310522029A CN103529922A CN 103529922 A CN103529922 A CN 103529922A CN 201310522029 A CN201310522029 A CN 201310522029A CN 103529922 A CN103529922 A CN 103529922A
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- power supply
- internal memory
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- memory controller
- controller hub
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Abstract
The invention discloses a server power supply unit and a server. The server comprises a processor. The quantities of the internal memory controllers at two ends of the processor are different. The power supply unit comprises internal memory termination voltage connected to each internal memory controller and a power supply connected to the internal memory termination voltage. The power supply powers each internal memory controller through the internal memory termination voltage. Due to the fact that the internal memory controllers asymmetrically disposed at two ends of the processor are powered by voltage generated by the same power supply through the internal memory termination voltage, voltage levels of the internal memory controllers at two ends of the processor are identical, and power supply quality is improved.
Description
Technical field
The present invention relates to computer realm, and especially, relate to a kind of electric supply installation and server of server.
Background technology
Along with the fast development of X86 server, in processor, the quantity of Memory Controller Hub increases day by day, therefore, in fabric swatch, can take asymmetrical method to arrange Memory Controller Hub, thereby internal memory electric power system has been had to higher requirement.At present, in the item power technology of numerous servers, all adopt the VTT(internal memory termination voltage to monolateral internal memory) technology of powering respectively.Because VTT electric current demand is not very large, so generally adopt LDO(low pressure difference linear voltage regulator) power.Use LDO to carry out respectively power supply to monolateral internal memory and can cause the voltage quasi position of the Memory Controller Hub on both sides to have deviation, thereby cause that power supply quality is defective.
For in correlation technique, the Memory Controller Hub of processor two ends varying number being powered respectively and caused both end voltage level to exist deviation to cause the underproof problem of power supply quality, effective solution is not yet proposed at present.
Summary of the invention
For in correlation technique, the Memory Controller Hub of processor two ends varying number being powered respectively and caused both end voltage level to exist deviation to cause the underproof problem of power supply quality, the present invention proposes a kind of electric supply installation and server of server, can make the voltage quasi position of Memory Controller Hub at processor two ends identical, improve power supply quality.
Technical scheme of the present invention is achieved in that
According to an aspect of the present invention, provide a kind of electric supply installation of server, server comprises processor, is arranged on the quantity difference of the Memory Controller Hub at processor two ends.
Above-mentioned electric supply installation comprises:
Internal memory termination voltage, is connected to each Memory Controller Hub;
One power supply, is connected to internal memory termination voltage, and a power supply is powered for each Memory Controller Hub by internal memory termination voltage.
Preferably, a power supply is pulse width modulating technology Switching Power Supply.
And, in the situation that there is a plurality of internal memory termination voltage, by circuit board, connect a plurality of internal memory termination voltages.
Preferably, the quantity of above-mentioned Memory Controller Hub is greater than 4.
In addition, above-mentioned server is X86 server.
According to an aspect of the present invention, a kind of server is provided, and this server comprises: processor, Memory Controller Hub, internal memory termination voltage, a power supply, and Memory Controller Hub is arranged on processor two ends, and the quantity of Memory Controller Hub that is arranged on processor two ends is different.
The present invention is by utilizing the voltage of same power generation to power for processing non-all Memory Controller Hub that lining cloth is put at two ends through internal memory termination voltage, can make the voltage quasi position of Memory Controller Hub at processor two ends identical, improve power supply quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the electric supply installation of server according to an embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain, belongs to the scope of protection of the invention.
According to embodiments of the invention, provide a kind of electric supply installation of server.Server comprises processor, is arranged on the quantity difference of the Memory Controller Hub at processor two ends.
According to the electric supply installation of the embodiment of the present invention, comprise:
Internal memory termination voltage (can be understood as the voltage port to internal memory power supply), is connected to each Memory Controller Hub;
One power supply, be connected to internal memory termination voltage, one power supply is powered for each Memory Controller Hub by internal memory termination voltage, utilize the voltage of same power generation to power for processing non-all Memory Controller Hub that lining cloth is put at two ends, can make the voltage quasi position of Memory Controller Hub at processor two ends identical, improve power supply quality.
Preferably, a power supply is pulse width modulating technology Switching Power Supply PWM.In prior art, use LDO to power to Memory Controller Hub, but due to LDO self character, its power-efficient can only reach 50%, therefore, under the prerequisite that requires to increasingly sharpen in energy-saving and emission-reduction at present, inefficiency is undoubtedly for electric power supply brings very large problem.And the characteristic of Switching Power Supply to be power supply conversion efficiency can reach 90%, avoided using in prior art the problem of the power utilization inefficiency that LDO produces.Day by day huge in data center, in the situation that power consumption increases day by day, the increase of utilization ratio can be saved more electric power.
And, in the situation that there is a plurality of internal memory termination voltage, by circuit board, connect a plurality of internal memory termination voltages.For example, the in the situation that of two CPU, each CPU can be used respectively a VTT, then by PCB(Printed Circuit Board, printed circuit board) bus plane links together the VTT power supply of the Memory Controller Hub at two ends, then uses same group of power generation device (being PWM Switching Power Supply) to power.
Preferably, the quantity of above-mentioned Memory Controller Hub is greater than 4, four Memory Controller Hub can be set in a side of processor, and at opposite side, 2 Memory Controller Hub are set, in the situation that power supply is pulse width modulating technology Switching Power Supply, the electric current that 8A can be provided is that 6 Memory Controller Hub are powered.
In addition, above-mentioned server is X86 server.
According to embodiments of the invention, provide a kind of electric supply installation of server.As shown in Figure 1, this system comprises CPU, Memory Controller Hub, VTT, wherein, there are four Memory Controller Hub in the left end of CPU, there are two Memory Controller Hub in the left end of CPU, VTT powers to each Memory Controller Hub by power supply copper sheet cabling, and in addition, it is the VTT (not shown in figure 1) of powering that this programme adopts PWM Switching Power Supply.Because this programme is PWM Switching Power Supply, the electric current that can provide can reach 8A, so can use a road power supply to power to the VTT power supply of the internal memory of same CPU both sides.
According to an aspect of the present invention, a kind of server is provided, and this server comprises: processor, Memory Controller Hub, internal memory termination voltage, a power supply, and Memory Controller Hub is arranged on processor two ends, and the quantity of Memory Controller Hub that is arranged on processor two ends is different.
In sum, by means of technique scheme of the present invention, the present invention is by utilizing the voltage of same power generation to power for processing non-all Memory Controller Hub that lining cloth is put at two ends through internal memory termination voltage, can make the voltage quasi position of Memory Controller Hub at processor two ends identical, improved power supply quality, in addition, can adopt PWM Switching Power Supply is that termination voltage is powered, thereby raising power-efficient, and then save electric power.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. an electric supply installation for server, described server comprises processor, the quantity of Memory Controller Hub that is arranged on described processor two ends is different, it is characterized in that, comprising:
Internal memory termination voltage, is connected to each Memory Controller Hub;
One power supply, is connected to described internal memory termination voltage, and a described power supply is powered for each Memory Controller Hub by described internal memory termination voltage.
2. electric supply installation according to claim 1, is characterized in that, a described power supply is pulse width modulating technology Switching Power Supply.
3. electric supply installation according to claim 1, is characterized in that, in the situation that there is a plurality of internal memory termination voltage, by circuit board, connects described a plurality of internal memory termination voltage.
4. according to the electric supply installation described in any one in claim 1-4, it is characterized in that, the quantity of Memory Controller Hub is greater than 4.
5. according to the electric supply installation described in any one in claim 1-4, it is characterized in that, described server is X86 server.
6. a server, is characterized in that, comprising: processor, Memory Controller Hub, internal memory termination voltage, a power supply, described Memory Controller Hub is arranged on processor two ends, and the quantity of Memory Controller Hub that is arranged on described processor two ends is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522029.1A CN103529922A (en) | 2013-10-29 | 2013-10-29 | Server power supply unit and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310522029.1A CN103529922A (en) | 2013-10-29 | 2013-10-29 | Server power supply unit and server |
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| Publication Number | Publication Date |
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| CN103529922A true CN103529922A (en) | 2014-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310522029.1A Pending CN103529922A (en) | 2013-10-29 | 2013-10-29 | Server power supply unit and server |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113675A (en) * | 2022-08-25 | 2022-09-27 | 深圳比特微电子科技有限公司 | Power supply voltage control method and device, block chain server and storage medium |
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| CN201066885Y (en) * | 2007-04-20 | 2008-05-28 | 青岛海信电器股份有限公司 | Digital/analog integrated machine |
| US20090006683A1 (en) * | 2007-06-26 | 2009-01-01 | International Business Machines Corporation | Static power reduction for midpoint-terminated busses |
| CN201355460Y (en) * | 2008-11-27 | 2009-12-02 | 环旭电子股份有限公司 | Computer device with single-board multi-processing module |
| CN102360242A (en) * | 2011-10-10 | 2012-02-22 | 浪潮电子信息产业股份有限公司 | Method for realizing modularized power supply of mainboard |
| US20130003468A1 (en) * | 2011-06-29 | 2013-01-03 | George Vergis | Memory module bus termination voltage (vtt) regulation and management |
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2013
- 2013-10-29 CN CN201310522029.1A patent/CN103529922A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201066885Y (en) * | 2007-04-20 | 2008-05-28 | 青岛海信电器股份有限公司 | Digital/analog integrated machine |
| US20090006683A1 (en) * | 2007-06-26 | 2009-01-01 | International Business Machines Corporation | Static power reduction for midpoint-terminated busses |
| CN201355460Y (en) * | 2008-11-27 | 2009-12-02 | 环旭电子股份有限公司 | Computer device with single-board multi-processing module |
| US20130003468A1 (en) * | 2011-06-29 | 2013-01-03 | George Vergis | Memory module bus termination voltage (vtt) regulation and management |
| CN102360242A (en) * | 2011-10-10 | 2012-02-22 | 浪潮电子信息产业股份有限公司 | Method for realizing modularized power supply of mainboard |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113675A (en) * | 2022-08-25 | 2022-09-27 | 深圳比特微电子科技有限公司 | Power supply voltage control method and device, block chain server and storage medium |
| CN115113675B (en) * | 2022-08-25 | 2022-11-18 | 深圳比特微电子科技有限公司 | Power supply voltage control method and device, block chain server and storage medium |
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Application publication date: 20140122 |