CN1677789A - Single-plate power-supply system - Google Patents
Single-plate power-supply system Download PDFInfo
- Publication number
- CN1677789A CN1677789A CN 200410032082 CN200410032082A CN1677789A CN 1677789 A CN1677789 A CN 1677789A CN 200410032082 CN200410032082 CN 200410032082 CN 200410032082 A CN200410032082 A CN 200410032082A CN 1677789 A CN1677789 A CN 1677789A
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- veneer
- core
- power supply
- power
- power plane
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Abstract
The disclosed system comprises single board, main power supply setup at the single board in use for supplying power for the single board, and back up power supply. The single board is divided into core part of power supply plane and non - core part of power supply plane. The said back up power supply provides respective back up power supply for the said core part of power supply plane and non - core part of power supply plane independently. Comparing prior arrangement, the invented system will not occur power down for whole single board if short circuit of a device in non - core part of power supply plane happens.
Description
Technical field
The present invention relates to the power technology of the electronics or the communications field, specifically refer to a kind of veneer electric power system.
Background technology
Some to the very high product of reliability requirement in, very high to its important veneer power reguirements, the power supply of veneer top circuit does not allow to be affected or to interrupt, otherwise will influence the operate as normal of system.As seen, how to guarantee the reliable power supply of veneer, become the key technology that improves product reliability.
For guaranteeing the reliable power supply of veneer, following two kinds of power supply plans commonly used in the prior art:
First kind,, improve the reliability of veneer power supply by selecting the power source special device of high reliability for use.Power supply apparatus as the army's of selecting for use grade in the product of bussiness class.
Though such scheme has improved the reliability of veneer power supply to a certain extent, has following shortcoming:
1, improved the cost of product, for the power supply apparatus of same specification, the product of army grade is than expensive 10 times of bussiness class;
2, positive means more also has the situation of inefficacy, influences problem to the veneer normal power supply so still exist because of component failure;
3, when short circuit appears in the device of the some non-core parts on the veneer, whole veneer all can power down.Cause the core cisco unity malfunction on the veneer, influence the operate as normal of system.
Second kind, for veneer provides the redundancy backup power supply.Specifically please refer to Fig. 1, in this scheme, when the primary source failure of veneer, provide operating voltage, do not influence the operate as normal of veneer by the backup battery position veneer of redundancy.
Such scheme is compared first kind of scheme progress, but still has following shortcoming:
Owing to the core and the non-core part of veneer are not separately powered, so when short circuit appears in the device of the some non-core parts on the veneer, whole veneer all can power down, causes the core cisco unity malfunction on the veneer, influences the operate as normal of system.
Summary of the invention
The invention provides a kind of veneer electric power system, to overcome reason in the prior art in not to the core and the separately power supply of non-core part of veneer, so when short circuit appears in the device of the some non-core parts on the veneer, the problem that whole veneer all can power down.
For addressing the above problem, the invention provides following technical scheme:
A kind of veneer electric power system, comprise: veneer, main power source, be placed on the described veneer, be the veneer power supply, backup battery is for veneer provides backup battery, described veneer is divided into core power plane and non-core part power plane, and described backup battery carries out power supply backup to described core power plane and non-core part power plane respectively independently.
Described system also comprises: first overcurrent protective device and second overcurrent protective device; described first overcurrent protective device and second overcurrent protective device, one end all are connected on the described backup battery; and the first overcurrent protective device other end is connected on the power plane of described core, and the second overcurrent protective device other end is connected on the described non-core part power plane.
Described system also comprises: first isolation module and second isolation module, be connected between described main power source and core power plane, between described main power source and non-core part power plane, can make described main power source unaffected mutually when giving the power supply of described core power plane and non-core part power plane by described first, second isolation module.
Described first isolation module and second isolation module are isolating diode.
Described first overcurrent protective device and second overcurrent protective device are the fusing fuse.
Described backup battery can be 1:N cold standby or Hot Spare in parallel.
Described backup battery can also can provide backup battery by system in veneer.
After adopting above-mentioned technical scheme, the present invention has following advantage:
1, when primary source failure, can power to veneer by backup battery, thereby the operate as normal of assurance veneer has greatly improved the reliability of veneer power supply.
2, short circuit appears in device on the non-core part power plane of veneer, can break away from automatically from veneer, can not influence the normal power supply of veneer core power plane, guarantee the operate as normal of components and parts on the power plane of core, this has also greatly improved the reliability of veneer power supply.
Description of drawings
Fig. 1 is the schematic diagram of second kind of scheme in the prior art;
Fig. 2 is the system block diagram of veneer electric power system of the present invention.
Embodiment
The core concept of veneer electric power system of the present invention is: veneer is divided into core and non-core two big planes, and introduce backup battery respectively to core power plane and the power supply of non-core part power plane, and then guaranteed when the device short circuit appears in non-core part power plane, still can reliably power to the core power plane, guarantee the normal stable operation of system.Below in conjunction with accompanying drawing the specific embodiment of the invention is done
The concrete introduction:
Please refer to Fig. 2, be the system block diagram of veneer electric power system of the present invention, described veneer electric power system comprises:
Veneer, described veneer are divided into core power plane and non-core part power plane, and wherein, on the power plane of core all is core devices, if the power supply reliability of described core devices is bad, will have influence on the normal operation of system; On the non-core part power plane all is non-core devices, and described non-core device is if powerup issue is little compared to core devices to the influence of system;
Backup battery, it is placed on the described veneer, can provide power supply backup for described core power plane and non-core part power plane, guarantees the reliability of veneer power supply;
Fusing fuse F1 and F2 are overcurrent protective device, and described F1 and F2 one end all are connected on the described backup battery, and the F1 other end is connected on the power plane of described core, and the F2 other end is connected on the described non-core part power plane;
Main power source, it is placed on the described veneer, directly is the power supply of described core power plane and non-core part power plane;
First isolation module and second isolation module, be connected between described main power source and core power plane, between described main power source and non-core part power plane, can make described main power source unaffected mutually when giving the power supply of described core power plane and non-core part power plane by described first, second isolation module.
When practical application, described first isolation module and second isolation module can isolating diodes, also can be other components and parts or the circuit with isolation features, because this type of device of the prior art or circuit are too many, are not described in detail at this.
Described fusing fuse F1 and F2 when practical application, also can select other overcurrent protective device.
Described backup battery can adopt the scheme of multiple power supply backup, as 1:N cold standby, Hot Spare in parallel; Both can in veneer, back up, also can provide backup battery by system.
In veneer electric power system of the present invention, when primary source failure, backup battery is given core power plane power supply by backup path 1, gives non-core part power plane power supply by backup path 2.If the device short circuit of non-core part power plane and when causing the main power source power down, fusing insurance F2 fusing, so just can not produce any influence, and then guarantee the reliability of core power plane power supply effectively the normal power supply of core power plane.
After adopting above-mentioned technical scheme, the present invention has following advantage:
1, when primary source failure, can power to veneer by backup battery, thereby the operate as normal of assurance veneer has greatly improved the reliability of veneer power supply.
2, short circuit appears in device on the non-core part power plane of veneer, can break away from automatically from veneer, can not influence the normal power supply of veneer core power plane, guarantee the operate as normal of components and parts on the power plane of core, this has also greatly improved the reliability of veneer power supply.
Claims (7)
1, a kind of veneer electric power system, comprise: veneer, main power source, be placed on the described veneer, be veneer power supply, backup battery, for veneer provides backup battery, it is characterized in that described veneer is divided into core power plane and non-core part power plane, described backup battery carries out power supply backup to described core power plane and non-core part power plane respectively independently.
2, the system as claimed in claim 1; it is characterized in that; described system also comprises: first overcurrent protective device and second overcurrent protective device; described first overcurrent protective device and second overcurrent protective device, one end all are connected on the described backup battery; and the first overcurrent protective device other end is connected on the power plane of described core, and the second overcurrent protective device other end is connected on the described non-core part power plane.
3, system as claimed in claim 2, it is characterized in that, described system also comprises: first isolation module and second isolation module, be connected between described main power source and core power plane, between described main power source and non-core part power plane, can make described main power source unaffected mutually when giving the power supply of described core power plane and non-core part power plane by described first, second isolation module.
4, system as claimed in claim 3 is characterized in that, described first isolation module and second isolation module are isolating diode.
5, system as claimed in claim 2 is characterized in that, described first overcurrent protective device and second overcurrent protective device are the fusing fuse.
6, the system as claimed in claim 1 is characterized in that, described backup battery can be 1: N cold standby or Hot Spare in parallel.
7, system as claimed in claim 6 is characterized in that, described backup battery can also can provide backup battery by system in veneer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100320824A CN1331293C (en) | 2004-03-31 | 2004-03-31 | Single-plate power-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100320824A CN1331293C (en) | 2004-03-31 | 2004-03-31 | Single-plate power-supply system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1677789A true CN1677789A (en) | 2005-10-05 |
| CN1331293C CN1331293C (en) | 2007-08-08 |
Family
ID=35050160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100320824A Expired - Fee Related CN1331293C (en) | 2004-03-31 | 2004-03-31 | Single-plate power-supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1331293C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867221A (en) * | 2010-06-28 | 2010-10-20 | 中兴通讯股份有限公司 | Single board and method for power monitoring in board |
| CN101527452B (en) * | 2009-04-14 | 2010-12-08 | 华为技术有限公司 | Subarea power supply communication equipment, indirect power distribution module and backboard thereof |
| CN105119661A (en) * | 2015-07-20 | 2015-12-02 | 上海斐讯数据通信技术有限公司 | Multichannel load sharing power supply system |
| CN106249838A (en) * | 2016-08-11 | 2016-12-21 | 华为技术有限公司 | Method, backboard and the server powered for server |
| CN111147161A (en) * | 2020-01-19 | 2020-05-12 | 西安深瞳智控技术有限公司 | Test debugging platform for wireless module |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031517U (en) * | 1988-04-16 | 1989-01-25 | 海军无线电技术实验研究所 | Control device for multiple-channel industrial weighing device of double-body computer |
| CN2065161U (en) * | 1990-04-26 | 1990-11-07 | 黄国强 | Acoustooptic display monitor for use in fault of vehicle light |
| JPH04208036A (en) * | 1990-11-30 | 1992-07-29 | Nec Corp | Signal processor |
| CN1056758A (en) * | 1991-05-24 | 1991-12-04 | 黄远义 | High-reliability broad-limited purification alternating current regulated power supply |
| CN2264928Y (en) * | 1996-03-22 | 1997-10-15 | 王清 | Double UPS series power supply unit |
| US20020101752A1 (en) * | 2001-01-31 | 2002-08-01 | Harris Shaun L. | Power delivery apparatus and method |
| CN1459906A (en) * | 2002-05-22 | 2003-12-03 | 上海贝尔有限公司 | New distribution type power supply system |
| CN100377469C (en) * | 2002-08-02 | 2008-03-26 | 华为技术有限公司 | Single-deck power supply backup method and backup system |
-
2004
- 2004-03-31 CN CNB2004100320824A patent/CN1331293C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527452B (en) * | 2009-04-14 | 2010-12-08 | 华为技术有限公司 | Subarea power supply communication equipment, indirect power distribution module and backboard thereof |
| CN101867221A (en) * | 2010-06-28 | 2010-10-20 | 中兴通讯股份有限公司 | Single board and method for power monitoring in board |
| CN101867221B (en) * | 2010-06-28 | 2014-02-05 | 中兴通讯股份有限公司 | Single board and method for power monitoring in board |
| CN105119661A (en) * | 2015-07-20 | 2015-12-02 | 上海斐讯数据通信技术有限公司 | Multichannel load sharing power supply system |
| CN106249838A (en) * | 2016-08-11 | 2016-12-21 | 华为技术有限公司 | Method, backboard and the server powered for server |
| CN106249838B (en) * | 2016-08-11 | 2019-10-25 | 华为技术有限公司 | Method, backboard and server for server power supply |
| CN111147161A (en) * | 2020-01-19 | 2020-05-12 | 西安深瞳智控技术有限公司 | Test debugging platform for wireless module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1331293C (en) | 2007-08-08 |
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