CN108594979B - Cabinet type server power supply method and power supply device - Google Patents
Cabinet type server power supply method and power supply device Download PDFInfo
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- CN108594979B CN108594979B CN201810531382.9A CN201810531382A CN108594979B CN 108594979 B CN108594979 B CN 108594979B CN 201810531382 A CN201810531382 A CN 201810531382A CN 108594979 B CN108594979 B CN 108594979B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 description 4
- 101150037009 pin1 gene Proteins 0.000 description 4
- 101001024685 Pandinus imperator Pandinin-2 Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100520142 Caenorhabditis elegans pin-2 gene Proteins 0.000 description 1
- 101100244014 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ppi-5 gene Proteins 0.000 description 1
- 101150023294 PIN4 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- -1 pin3 Proteins 0.000 description 1
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- 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 cabinet type server power supply method and a power supply device, wherein the power supply method comprises the steps of connecting PSU modules in a power supply cabinet body by using multi-core cables, connecting each multi-core cable with 3N PSU modules, connecting each PSU module with two cores of the multi-core cables, and enabling power supply voltages in various power supply environments to meet the PSU modules of one specification by changing the wiring of the cores. The power supply device comprises a PSU module and a power supply cable, wherein the power supply cable is a multi-core cable, the number of the PSU modules is 3N, each PSU module is connected with two cores of the multi-core cable, the power supply device further comprises a plurality of connectors, and the connectors are internally provided with wiring relations of wire cores, so that power supply voltages in various power supply environments meet the PSU modules of one specification. The invention enables one whole cabinet server to be used in the machine room in various power supply environments, does not need to customize a power supply system according to the machine room, saves the cost and is convenient to manage.
Description
Technical Field
The invention relates to the technical field of server power supply, in particular to a cabinet type server power supply method and a power supply device.
Background
Under the rapid development of information technology, various data volumes are continuously increased, the emergency degree of the demand on a data center is also increased, products which can be deployed in a large scale in a short time and put into use are favored more and more, and the cabinet type cloud server takes the large-scale data center rapidly by the characteristics of centralized power supply, centralized management, centralized heat dissipation, easy operation and maintenance, rapid deployment and the like.
In order to achieve the purposes of energy conservation and emission reduction, some data centers use alternating current and direct current power supply modes, namely one path of three-phase alternating current and one path of high-voltage direct current, and some traditional data centers still do not use the high-voltage direct current power supply mode due to the fact that the reconstruction of a machine room is huge in power supply investment cost, and the two-path three-phase power supply is still maintained. The power supply systems of different countries are different, for example, the power supply system used in our country is three-phase 380V, and most foreign countries use three-phase 208V.
Different power supply environments bring difficult problems for the design of a cabinet type server power distribution system, a power supply system cannot be matched with more machine rooms, inconvenience is brought to server manufacturers, various power distribution forms need to be designed, different machines are produced, and finally, each machine is small in quantity, large in model number, difficult to manage and incapable of achieving the optimal scheme in cost.
Disclosure of Invention
The embodiment of the invention provides a cabinet type server power supply method and a power supply device, and aims to solve the problems that in the prior art, the same cabinet needs to be configured with different power distribution modes for adapting to different power supply environments, the production cost is high, and the management is difficult.
In order to solve the technical problem, the embodiment of the invention discloses the following technical scheme:
the invention provides a cabinet type server power supply method, which is characterized in that a multi-core cable is used for connecting PSU modules in a power supply cabinet body, each multi-core cable is connected with 3N PSU modules, each PSU module is connected with two cores of the multi-core cable, and the power supply voltage under various power supply environments meets the PSU modules of one specification by changing the wiring of the cores.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the multicore cable is a 7-core cable.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the power supply environment is a two-way three-phase 380V ac power supply environment, a three-phase 208V ac power supply environment, a 220V ac power supply environment, or a high-voltage dc power supply environment.
With reference to the first aspect, in a first possible implementation manner of the first aspect, in a two-way three-phase 380V ac power supply environment, a Y-type connection method is adopted, and specific connection lines are as follows: one end of each of the 3 cores is connected with three live wires, and the other end of each of the 3 cores is connected with 3 PSU modules; and one end of the other 3 cores is simultaneously connected to a zero line, the other end of each 3 cores is respectively connected with 3 PSU modules, and the rest 1 core is grounded.
With reference to the first aspect, in a second possible implementation manner of the first aspect, in a three-phase 208V ac power supply environment, a delta connection method is adopted, and specific connections are as follows: one end of every 2 cores is connected with a live wire, and the other end is connected with 2 PSU modules respectively.
With reference to the first aspect, in a third possible implementation manner of the first aspect, in a 220V ac or high-voltage dc power supply environment, the specific connection is: wherein, one end of the 3 cores is simultaneously connected with a fire wire, and the other end is respectively connected with 3 PSU modules; and one end of the other 3 cores is simultaneously connected to a zero line, the other end of each 3 cores is respectively connected with 3 PSU modules, and the rest 1 core is grounded.
With reference to the first aspect, in any possible implementation manner of the first aspect, the power supply method uses two power supplies, which are redundant to each other.
The invention provides a cabinet type server power supply device, which comprises 3N PSU modules and power supply cables, wherein the power supply cables are multi-core cables, each PSU module is connected with two cores of the multi-core cables, the power supply device also comprises a plurality of connectors, and the connectors are internally provided with the wiring relation of the cores, so that the power supply voltage under various power supply environments meets the PSU modules of one specification.
With reference to the second aspect, in a first possible implementation manner of the second aspect, the multi-core cable is a 7-core cable.
With reference to the second aspect, in a second possible implementation manner of the second aspect, the connectors include a three-phase 380V ac power supply connector, a three-phase 208V ac power supply connector, and a 220V ac or high-voltage dc connector.
The power supply device according to the second aspect of the present invention can achieve the methods according to the first aspect and the respective implementation manners of the first aspect, and achieves the same effects.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
1. adopt 7 core cable to connect PSU (Power Supply Unit, Power module) module, a PSU module is connected to per two cores, through connecting different Power Supply lines with cable pin foot, realize in double-circuit three-phase 380V alternating current Power Supply environment, three-phase 208V alternating current Power Supply environment, under 220V alternating current or the high voltage direct current Power Supply environment, satisfy the Power Supply demand of the PSU module of same specification, make a complete machine cabinet server can be used for the computer lab of multiple Power Supply environment, need not to customize Power Supply system according to the computer lab again, the production cost is saved, and convenient management.
2. Two paths of power supply are adopted, mutual redundancy is realized, and the power utilization safety is ensured.
3. The PSU module is set to be a multiple of 3, so that three-phase balance is guaranteed, power supply is stable, and power utilization safety is guaranteed.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the wiring of the present invention in a three-phase 380V AC power environment;
FIG. 3 is a schematic diagram of the wiring of the present invention in a three-phase 208V AC power environment;
FIG. 4 is a schematic diagram of the wiring of the present invention in a 220V AC or HVDC environment.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
As shown in fig. 1, the power supply method for the rack server of the invention uses multi-core cables to connect the PSU modules in the power supply cabinet, each multi-core cable is connected with 3N PSU modules, and N is a positive integer. Each PSU module is connected with two cores of the multi-core cable, and the power supply voltage under various power supply environments meets the PSU module of one specification by changing the wiring of the wire cores.
In the embodiment, the multi-core cable selects 7 cores, N is 1, and the wiring pins of each cable are respectively represented by pin1, pin2, pin3, pin4, pin5, pin6, and pin7, where pin7 is grounded and not shown in the figure. The power supply environment which can be used by adopting the two-path power supply embodiment comprises a two-path three-phase 380V alternating current power supply environment, a three-phase 208V alternating current power supply environment and a 220V alternating current or high-voltage direct current power supply environment.
As shown in fig. 2, in a two-way three-phase 380V ac power supply environment, a Y-connection method is adopted, and the specific connection is as follows: pin1, Pin2 and Pin3 are respectively connected with three live wires L1, L2 and L3, Pin4, Pin5 and Pin6 are simultaneously connected with a null line N, the connection method is a Y-type connection method, and at the moment, the power supply input of each PSU is one live wire and one null line, so that 220V single-phase input can be realized to the PSU.
As shown in fig. 3, in a three-phase 208V power supply environment, a delta connection method is adopted, and specific connections are as follows: pin1 and Pin6 are connected with live wires L1, Pin2 and Pin4 are connected with live wires L2, Pin3 and Pin5 are connected with live wires L3, and zero wires are not needed in the connection method. Thus, for each PSU, the power input is dual hot, allowing 208V input to the PSU.
As shown in fig. 4, in a 220V ac or high voltage dc power supply environment, the specific connections are: pin1, Pin2 and Pin3 are connected to a live wire L at the same time, and Pin4, Pin5 and Pin6 are connected to a null wire N at the same time, so that power supply input to each PSU is one live wire and one null wire, and 220V single-phase input to the PSU can be realized.
When the power supply voltage of the PSU is between 180 and 264, the output voltage is stable 12V, so in the above embodiment, the server can stably operate.
The embodiment of the invention also discloses a cabinet type server power supply device which comprises the PSU modules and power supply cables, wherein the power supply cables are multi-core cables, the number of the PSU modules is 3N, each PSU module is connected with two cores of the multi-core cables, the power supply device further comprises a plurality of connectors, and the connectors are internally provided with the wiring relation of the cores, so that the power supply voltage under various power supply environments meets the PSU modules of one specification.
In the embodiment, a 7-core cable is selected, the value of N is 1, and the connectors comprise a three-phase 380V alternating-current power supply connector, a three-phase 208V alternating-current power supply connector and a 220V alternating-current or high-voltage direct-current connector. The connectors are wired according to the wiring mode of figures 2, 3 and 4, and in actual operation, the corresponding connectors are directly selected according to the power supply environment, so that the use is convenient.
The foregoing is only a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the invention, and such modifications and improvements are also considered to be within the scope of the invention.
Claims (3)
1. A cabinet type server power supply method is characterized in that: connecting PSU modules in a power cabinet body by using multi-core cables, wherein each multi-core cable is connected with 3N PSU modules, each PSU module is connected with two cores of the multi-core cables, and the power supply voltage under various power supply environments meets the PSU modules of one specification by changing the wiring of the wire cores;
the multi-core cable is a 7-core cable, and N is 1;
the power supply environment is a two-way three-phase 380V alternating current power supply environment, a three-phase 208V alternating current power supply environment, a 220V alternating current or high-voltage direct current power supply environment;
under the environment of double-circuit three-phase 380V alternating current power supply, a Y-shaped connection method is adopted, and the specific connection is as follows: one end of each of the 3 cores is connected with three live wires, and the other end of each of the 3 cores is connected with 3 PSU modules; one end of the other 3 cores is simultaneously connected to a zero line, the other end of each 3 cores is respectively connected with 3 PSU modules, and the rest 1 core is grounded;
under the three-phase 208V alternating current power supply environment, a delta connection method is adopted, and the specific connection is as follows: one end of each 2 cores is connected with a live wire, and the other end of each 2 cores is respectively connected with 2 PSU modules;
under the environment of 220V alternating current or high-voltage direct current power supply, the specific wiring is as follows: wherein, one end of the 3 cores is simultaneously connected with a fire wire, and the other end is respectively connected with 3 PSU modules; and one end of the other 3 cores is simultaneously connected to a zero line, the other end of each 3 cores is respectively connected with 3 PSU modules, and the rest 1 core is grounded.
2. The cabinet server power supply method according to claim 1, wherein the power supply method adopts two power supplies which are redundant with each other.
3. The utility model provides a rack formula server power supply unit, includes PSU module and power supply cable, characterized by: the power supply device comprises a power supply cable, a plurality of PSU modules and a plurality of connectors, wherein the power supply cable is a multi-core cable, the number of the PSU modules is 3N, each PSU module is connected with two cores of the multi-core cable, and the connectors are internally provided with wiring relations of wire cores so that power supply voltages under various power supply environments meet the PSU modules of one specification; the multi-core cable is a 7-core cable, and N is 1; the connectors comprise a three-phase 380V alternating current power supply connector, a three-phase 208V alternating current power supply connector and a 220V alternating current or high-voltage direct current connector;
under the environment of double-circuit three-phase 380V alternating current power supply, a Y-shaped connection method is adopted, and the specific connection is as follows: one end of each of the 3 cores is connected with three live wires, and the other end of each of the 3 cores is connected with 3 PSU modules; one end of the other 3 cores is simultaneously connected to a zero line, the other end of each 3 cores is respectively connected with 3 PSU modules, and the rest 1 core is grounded;
under the three-phase 208V alternating current power supply environment, a delta connection method is adopted, and the specific connection is as follows: one end of each 2 cores is connected with a live wire, and the other end of each 2 cores is respectively connected with 2 PSU modules;
under the environment of 220V alternating current or high-voltage direct current power supply, the specific wiring is as follows: wherein, one end of the 3 cores is simultaneously connected with a fire wire, and the other end is respectively connected with 3 PSU modules; and one end of the other 3 cores is simultaneously connected to a zero line, the other end of each 3 cores is respectively connected with 3 PSU modules, and the rest 1 core is grounded.
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| CN1361562A (en) * | 2000-12-28 | 2002-07-31 | 富士康(昆山)电脑接插件有限公司 | Wire arranging method and utensil for multicore cable |
| JP5461221B2 (en) * | 2010-02-12 | 2014-04-02 | 株式会社マキタ | Electric tool powered by multiple battery packs |
| GB201014782D0 (en) * | 2010-09-07 | 2010-10-20 | Fibrepoint Ltd | A modular optical data network and related system |
| CN103838342A (en) * | 2012-11-23 | 2014-06-04 | 鸿富锦精密工业（深圳）有限公司 | Power source |
| CN105813303B (en) * | 2014-12-31 | 2018-06-29 | 广州励丰文化科技股份有限公司 | Stage, video display light power supply monitoring method and system based on area power power supply |
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| CN205986142U (en) * | 2016-05-27 | 2017-02-22 | 北京碧水深蓝环保科技发展有限公司 | Power supply unit and have its water purification unit |
| CN107479645A (en) * | 2017-07-31 | 2017-12-15 | 郑州云海信息技术有限公司 | A kind of dual input power module, power supplying system of server and method of supplying power to |
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|---|---|---|---|---|
| CN203056289U (en) * | 2012-12-12 | 2013-07-10 | 夏邑县供电局 | Live line and zero line dual-control power strip |
| CN105223461A (en) * | 2015-09-25 | 2016-01-06 | 长治清华机械厂 | A kind of polycore cable insulation, short-circuit detecting device and method |
| US9837928B1 (en) * | 2017-03-24 | 2017-12-05 | Loong Yee Industrial Corp., Ltd. | Single fire-wire phase-front dynamic AC power fetching module |
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