CN104348630A - POE power supply system - Google Patents
POE power supply system Download PDFInfo
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- CN104348630A CN104348630A CN201310316218.3A CN201310316218A CN104348630A CN 104348630 A CN104348630 A CN 104348630A CN 201310316218 A CN201310316218 A CN 201310316218A CN 104348630 A CN104348630 A CN 104348630A
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- poe
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Abstract
The invention provides a POE power supply system. The POE power supply system is applied to a server. The POE power supply system comprises a POE DC conversion device, a local area network switching device and a control device, wherein the local area network switching device comprises at least two local area network switches, the local area network switches are electrically connected, the control device is connected with the server, and the control device is connected with the POE DC conversion device. According to the POE power supply system, when a main board is powered off, electric power generated by the POE DC conversion device is provided for the control device and the local area network switches; the POE DC conversion device has a small occupation space, so important signal wires have enough space for wiring, and signal quality is improved; peripheral electronic parts of the POE DC conversion device have properties of high stability and low damage rate, so the yield of products is improved. The POE power supply system not only improves signal quality, but also improves the yield of the products.
Description
[Ji Intraoperative field]
The present invention relates to a kind of POE electric power system, particularly relate to a kind of POE electric power system be applied in server.
[Bei Jing Ji Intraoperative]
Server refers to a management resource and provides the computer software of service for user, usually file server, database server and apps server is divided into, computer or the computer system of running above software are also referred to as server, relative to common PC, server all requires higher in stability, fail safe, performance etc. because the hardware such as CPU, chipset, internal memory, disk system, network and common PC different.
But when server power-off, abnormal for avoiding the network of server system to occur, usually relay-relay is set in server, and two Ethernet interfaces are set on server master board, it is respectively interface A and interface B, and interface A and interface B is electrically connected, when mainboard power-off, the signal of interface A will directly pass to interface B, even if this function can realize a certain station server power-off in server system, the network of whole server system also can not be caused to go wrong.But, the part that some little mainboard selects volume little usually, and the volume of relay-relay is large, some signal of interest lines on this mainboard are made not have enough cabling space, to the signal quality of this mainboard be caused to reduce, in addition, because relay-relay is a kind of Special controlling assembly as movable contact, cause relay-relay easily to damage and unstable properties, and then will the machine yield of volume production be caused low.
In view of this, be necessary to provide a kind of POE electric power system in fact, this POE electric power system can solve the problem that the signal quality existed in above-mentioned technology is low and product yield is low.
[summary of the invention]
Therefore, the object of the present invention is to provide a kind of POE electric power system, this POE electric power system can solve the problem that above-mentioned signal quality is low and product yield is low.
To achieve the above object, POE electric power system of the present invention, this POE electric power system is applied in server, and this POE electric power system comprises:
POE current/direct-current conversion device, this POE current/direct-current conversion device is for generation of electric power;
Local area network (LAN) switch, this local area network (LAN) switch comprises at least two LAN switch, and be electrically connected between LAN switch, this LAN switch and described POE current/direct-current conversion device are electrically connected, and this LAN switch and above-mentioned server are electrically connected, above-mentioned LAN switch receives the electric power that POE current/direct-current conversion device produces, and described LAN switch is for generation of signal, and above-mentioned server receives this signal; And
Control device, it is connected with above-mentioned server, this control device is connected with described POE current/direct-current conversion device, and this control device is connected with above-mentioned LAN switch, this control device receives the electric power that described POE current/direct-current conversion device produces, and this control device controls the signal condition that described LAN switch outputs to server.
Preferably, described POE current/direct-current conversion device comprises a direct current pulse width modulating chip.
Preferably, described DC pulse width modulation chip is TPS23750.
Preferably, described LAN switch comprises:
First pin, this first pin and described POE current/direct-current conversion device are electrically connected, and this first pin is the power input end that POE current/direct-current conversion device produces;
Second pin, this second pin is the electricity connection end between described two LAN switch;
3rd pin, the 3rd pin and described server are electrically connected;
4th pin, the 4th pin and described control device are electrically connected, and the 4th pin is described LAN switch connection control end; And
5th pin, the 5th pin and described control device are electrically connected, and the 5th pin is data transmission end.
Preferably, described control device comprises an integrated circuit (IC) chip.
Preferably, described integrated circuit (IC) chip is CPLD.
Preferably, described integrated circuit (IC) chip is BGA package.
Xiang is comparatively in Xian You Ji Intraoperative, POE DC converting system of the present invention, by arranging POE current/direct-current conversion device, control device and local area network (LAN) switch, and this local area network (LAN) switch comprises at least two LAN switch, when mainboard power-off, the electric power that POE current/direct-current conversion device produces will be supplied to control device and LAN switch, thus guarantee a network connections, the space taken due to POE current/direct-current conversion device is little, the space that circuit component is put can be reduced, enough space cablings are had to make signal of interest line, thus improve signal quality, in addition, periphery due to POE current/direct-current conversion device is electronic component, stability because of electronic component is high and spoilage is low, increase making the yield of product.POE DC converting system of the present invention not only increases signal quality, and adds the yield of product.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation that the present invention sets machine synchro system.
[embodiment]
Refer to Fig. 1, it sets the structural representation of machine synchro system for the present invention.
POE electric power system of the present invention, this POE electric power system is applied in server 100, and this POE electric power system comprises:
POE current/direct-current conversion device 10, this POE current/direct-current conversion device 10 is for generation of electric power, and in the present embodiment, this POE current/direct-current conversion device 10 comprises a direct current pulse width modulating chip (not shown), and this DC pulse width modulation chip is TPS23750;
Local area network (LAN) switch 20, this local area network (LAN) switch 20 comprises at least two LAN switch 201, in the present embodiment, this local area network (LAN) switch 20 comprises two LAN switch 201, and be electrically connected between two LAN switch 201, this LAN switch 201 is electrically connected with described POE current/direct-current conversion device 10, and this LAN switch 201 is electrically connected with above-mentioned server 100, above-mentioned LAN switch 201 receives the electric power that POE current/direct-current conversion device 10 produces, described LAN switch 201 is for generation of signal, and above-mentioned server 100 receives this signal, and
Control device 30, it is connected with above-mentioned server 100, this control device 30 is connected with described POE current/direct-current conversion device 10, and this control device 30 is connected with above-mentioned LAN switch 201, this control device 30 receives the electric power that described POE current/direct-current conversion device 10 produces, and this control device 30 controls the signal condition that described LAN switch 201 outputs to server 100, in the present embodiment, this control device 30 comprises an integrated circuit (IC) chip, and this integrated circuit (IC) chip is CPLD301, in addition, this integrated circuit (IC) chip is BGA package.
In the present embodiment, refer to Fig. 1, described LAN switch 201 comprises:
First pin P1, this first pin P1 and described CPLD301 is electrically connected, and this first pin P1 is the power input end that POE current/direct-current conversion device 10 produces;
Second pin P2, this second pin P2 are the electricity connection end between described two LAN switch 201;
3rd pin P3, the 3rd pin P3 and described server 100 are electrically connected;
4th pin P4, the 4th pin P4 and described CPLD301 is electrically connected, and the 4th pin P4 is described LAN switch 201 connection control end; And
5th pin P5, the 5th pin P5 and described CPLD301 is electrically connected, and the 5th pin P5 is data transmission end.
Because this POE current/direct-current conversion device 10 is electrically connected with LAN switch 201, and this POE current/direct-current conversion device 10 is electrically connected with control device 30, in addition, be electrically connected between LAN switch 201, when mainboard (not shown) is stopped power supply, POE current/direct-current conversion device 10 is by generation one electric power, and this electric power can be supplied to local area network (LAN) switch 20 and control device 30, thus keeps network unimpeded.In addition, described control device 30 can control three kinds of mode of operations of LAN switch 201 to meet various demand, when the 4th pin P4 be input as high level, the 5th pin P5 be input as low level time, then two LAN switch 201 and described server 100 realize network interworking; When the 4th pin P4 be input as low level, the 5th pin P5 be input as low level time, then two LAN switch 201 are interconnected; When the 5th pin P5 is input as high level, then stop all network activitys.
Xiang is comparatively in Xian You Ji Intraoperative, POE DC converting system of the present invention, by arranging POE current/direct-current conversion device 10, control device 30 and local area network (LAN) switch 20, and this local area network (LAN) switch 20 comprises at least two LAN switch 201, when mainboard power-off, the electric power that POE current/direct-current conversion device 10 produces will be supplied to control device 30 and LAN switch 201, thus guarantee a network connections, the space taken due to POE current/direct-current conversion device 10 is little, the space that circuit component is put can be reduced, enough space cablings are had to make signal of interest line, thus improve signal quality, in addition, periphery due to POE current/direct-current conversion device 10 is electronic component, stability because of electronic component is high and spoilage is low, increase making the yield of product.POE DC converting system of the present invention not only increases signal quality, and adds the yield of product.
Claims (7)
1. a POE electric power system, this POE electric power system is applied in server, it is characterized in that, this POE electric power system comprises:
POE current/direct-current conversion device, this POE current/direct-current conversion device is for generation of electric power;
Local area network (LAN) switch, this local area network (LAN) switch comprises at least two LAN switch, and be electrically connected between LAN switch, this LAN switch and described POE current/direct-current conversion device are electrically connected, and this LAN switch and above-mentioned server are electrically connected, above-mentioned LAN switch receives the electric power that POE current/direct-current conversion device produces, and described LAN switch is for generation of signal, and above-mentioned server receives this signal; And
Control device, it is connected with above-mentioned server, this control device is connected with described POE current/direct-current conversion device, and this control device is connected with above-mentioned LAN switch, this control device receives the electric power that described POE current/direct-current conversion device produces, and this control device controls the signal condition that described LAN switch outputs to server.
2. POE electric power system according to claim 1, is characterized in that, described POE current/direct-current conversion device comprises a direct current pulse width modulating chip.
3. POE electric power system according to claim 2, is characterized in that, described DC pulse width modulation chip is TPS23750.
4. POE electric power system according to claim 1, is characterized in that, described LAN switch comprises:
First pin, this first pin and described POE current/direct-current conversion device are electrically connected, and this first pin is the power input end that POE current/direct-current conversion device produces;
Second pin, this second pin is the electricity connection end between described two LAN switch;
3rd pin, the 3rd pin and described server are electrically connected;
4th pin, the 4th pin and described control device are electrically connected, and the 4th pin is described LAN switch connection control end; And
5th pin, the 5th pin and described control device are electrically connected, and the 5th pin is data transmission end.
5. POE electric power system according to claim 1, is characterized in that, described control device comprises an integrated circuit (IC) chip.
6. POE electric power system according to claim 5, is characterized in that, described integrated circuit (IC) chip is CPLD.
7. POE electric power system according to claim 5, is characterized in that, described integrated circuit (IC) chip is BGA package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310316218.3A CN104348630A (en) | 2013-07-25 | 2013-07-25 | POE power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310316218.3A CN104348630A (en) | 2013-07-25 | 2013-07-25 | POE power supply system |
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| Publication Number | Publication Date |
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| CN104348630A true CN104348630A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310316218.3A Pending CN104348630A (en) | 2013-07-25 | 2013-07-25 | POE power supply system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141263A (en) * | 2007-08-28 | 2008-03-12 | 福建星网锐捷网络有限公司 | Method, control cell and system for controlling ethernet power supply |
| US20100031070A1 (en) * | 2008-07-30 | 2010-02-04 | Hiroshi Tomomitsu | Power supply system, server, power supply method, program, and storage medium |
| CN103064769A (en) * | 2012-12-30 | 2013-04-24 | 长沙湘计海盾科技有限公司 | Dual hot standby server system |
| CN103138945A (en) * | 2011-11-28 | 2013-06-05 | 英业达科技有限公司 | Server rack system for managing power supply |
| CN103138944A (en) * | 2011-11-28 | 2013-06-05 | 英业达科技有限公司 | Server rack system and power management method thereof |
-
2013
- 2013-07-25 CN CN201310316218.3A patent/CN104348630A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141263A (en) * | 2007-08-28 | 2008-03-12 | 福建星网锐捷网络有限公司 | Method, control cell and system for controlling ethernet power supply |
| US20100031070A1 (en) * | 2008-07-30 | 2010-02-04 | Hiroshi Tomomitsu | Power supply system, server, power supply method, program, and storage medium |
| CN103138945A (en) * | 2011-11-28 | 2013-06-05 | 英业达科技有限公司 | Server rack system for managing power supply |
| CN103138944A (en) * | 2011-11-28 | 2013-06-05 | 英业达科技有限公司 | Server rack system and power management method thereof |
| CN103064769A (en) * | 2012-12-30 | 2013-04-24 | 长沙湘计海盾科技有限公司 | Dual hot standby server system |
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Application publication date: 20150211 |
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