CN203722655U - High speed data exchange device for secondary equipment in power system - Google Patents
High speed data exchange device for secondary equipment in power system Download PDFInfo
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- CN203722655U CN203722655U CN201420039224.9U CN201420039224U CN203722655U CN 203722655 U CN203722655 U CN 203722655U CN 201420039224 U CN201420039224 U CN 201420039224U CN 203722655 U CN203722655 U CN 203722655U
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- 230000008570 general process Effects 0.000 claims description 33
- 230000006855 networking Effects 0.000 claims description 24
- 230000005611 electricity Effects 0.000 claims description 14
- 238000011161 development Methods 0.000 abstract description 2
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- 238000012423 maintenance Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
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- 101710176296 Switch 2 Proteins 0.000 description 1
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Abstract
The utility model discloses a high-speed data exchange device for secondary equipment in a power system. The device is characterized by comprising a high-speed backboard and a gigabit network exchange board, a general processor board and a power board respectively connected with the high-speed backboard, wherein the gigabit network exchange board comprises a CPU and two gigabit Ethernet exchange chips connected with the CPU; each gigabit Ethernet exchange chip comprises at least two paths of SERializer/DESerializer interfaces; the general processor board comprises an ASIC chip and a PLD chip mutually connected; both the ASIC chip and the PLD chip comprise two paths of SERializer/DESerializer interfaces; the SERializer/DESerializer interfaces of the gigabit network exchange board are connected with the SERializer/DESerializer interfaces of the general processor board. The high-speed data exchange device for secondary equipment in the power system focuses on future development needs of a smart substation and can be applied to application of high-integration and high-performance secondary equipment in the power system.
Description
Technical field
The utility model relates to a kind of high-speed data switch of secondary equipment in power system.
Background technology
At present, the secondary equipment in power system of intelligent substation is towards monospace, be configured towards standalone feature, and reliability is higher comparatively speaking, but brings cell device quantity many simultaneously, the problem such as the degree of integration of device is low.And the shared secondary device of some multi-compartment need to and issue data message from the device collection at other interval, this just causes the outside coupling between device too much, increased the complexity of wiring, and communication wire between device is subject to the impact of human factor completely, reliability reduces.In recent years, along with construction and the development of New Generation of Intelligent transformer station, secondary equipment in power system has been proposed to new requirement, the amount of information of secondary equipment in power system processing increases gradually, the shared demand of equipment room information is also increasing, and therefore, is ensureing on the basis of reliability, secondary equipment in power system manifests gradually to the degree of dependence of communication function, and equipment will be realized higher integrated level.
Utility model content
For the problems referred to above, the utility model provides a kind of high-speed data switch of secondary equipment in power system, realizing the networking of secondary equipment in power system internal information shares, and can realize effective cascade of equipment room by the external interface of device, external cabling is simplified greatly compared with the secondary device of monospace configuration, secondary equipment in power system degree of integration is high, can significantly reduce the quantity of cell device, simplify system network architecture, the workload that reduces operation maintenance, system reliability is further enhanced.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A high-speed data switch for secondary equipment in power system, is characterized in that, comprises High speed rear panel and the gigabit networking power board, General Process Unit, the power panel that are connected with High speed rear panel respectively; Described gigabit networking power board comprises a CPU and two gigabit Ethernet exchange chips that are connected with CPU, and described each gigabit Ethernet exchange chip comprises at least two-way SERializer/DESerializer interface; Described General Process Unit comprises connected asic chip and PLD chip, and described asic chip and PLD chip include two-way SERializer/DESerializer interface; The SERializer/DESerializer interface of gigabit networking power board is connected with the SERializer/DESerializer interface of General Process Unit.
High speed rear panel is the bridge connecting between gigabit networking power board, General Process Unit, power panel and other intelligent plate, and it adopts slot mode, all adopts high speed crimp type terminal with patching of all functions plate, and supporting signal transmission rate reaches 25Gbps.The SERializer/DESerializer interface of gigabit Ethernet exchange chip, this interface signal transmission rate reaches 1.25Gbps, and this interface is internally for carrying out exchanges data with General Process Unit.Preferred described gigabit networking power board also comprises the gigabit Ethernet electricity mouth and the gigabit Ethernet light mouth that carry out cascade with external equipment, the SERializer/DESerializer interface that is gigabit Ethernet exchange chip externally expands to gigabit Ethernet electricity mouth and light mouth, for the cascade between this equipment and miscellaneous equipment, simplify system network architecture, the workload of minimizing system operation maintenance, improves reliability.In the time having multiple General Process Unit, between them, can carry out data sharing by High speed rear panel and gigabit networking power board and other General Process Unit.Level of integrated system improves, and can significantly reduce the quantity of electric power system cell device.
The beneficial effects of the utility model are: the networking that can make secondary equipment in power system inside realize information is shared, and level of integrated system improves, and can significantly reduce the quantity of electric power system cell device; Further, can realize effective cascade of equipment room by equipment external interface, simplify system network architecture, reduce the workload of system operation maintenance, improve reliability.The utility model is had the intelligent substation growth requirement in future in mind, is applicable to the application scenario of electric power system high integration, high-performance secondary device.
Brief description of the drawings
Fig. 1 is the structured flowchart of the high-speed data switch of a kind of secondary equipment in power system of the utility model;
Fig. 2 is the structured flowchart of gigabit networking power board of the present utility model;
Fig. 3 is the structured flowchart of General Process Unit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical solutions of the utility model are described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high-speed data switch of secondary equipment in power system, comprises High speed rear panel and the gigabit networking power board, General Process Unit, the power panel that are connected with High speed rear panel respectively.High speed rear panel is the bridge connecting between gigabit networking power board, General Process Unit, power panel and other intelligent plate, it adopts slot mode, all adopt high-speed terminal with patching of all functions plate, such as high speed crimp type terminal, supporting signal transmission rate reaches 25Gbps, the Impact series that its high speed crimp type terminal can be molex inc, speed range upper limit 25Gbps.
Wherein gigabit networking power board comprises a CPU and two gigabit Ethernet exchange chips that are connected with CPU, and each gigabit Ethernet exchange chip comprises at least two-way SERializer/DESerializer interface, i.e. SerDes interface.Gigabit networking power board internally provides 2 to overlap independently high speed interface, every socket comprises n(n>=2) circuit-switched data passage, as shown in Figure 2, gigabit networking power board inside comprises 2 independently gigabit Ethernet exchange chip SWITCH_1, SWITCH_2 and the cpu chips that this power board is managed for configuration, wherein CPU can be also MCU, and gigabit Ethernet exchange chip can be BCM5396.Every gigabit Ethernet exchange chip comprises n(n>=2) road SerDes interface, this interface signal transmission rate reaches 1.25Gbps, this interface is internally for carrying out exchanges data with General Process Unit, externally expand to gigabit Ethernet electricity mouthful GE or gigabit Ethernet light mouth LX, for the cascade between this equipment and miscellaneous equipment.Cpu chip for to two independently the mode of operation of gigabit Ethernet exchange chip be managed for configuration, and externally provide the debug port of a RJ45 or RS232 interface shape, it should be noted that for a person skilled in the art, using cpu chip to be configured the mode of operation of gigabit Ethernet exchange chip is prior art.
General Process Unit comprises connected asic chip and PLD chip, and asic chip and PLD chip include two-way SerDes interface.The SerDes interface of gigabit networking power board is connected with the SerDes interface of General Process Unit.Described General Process Unit also comprises the 100 m ethernet electricity mouth, 100 m ethernet light mouth, gigabit Ethernet electricity mouth, the gigabit Ethernet light mouth that are connected with physical layer PHY, described 100 m ethernet electricity mouthful is connected with asic chip by physical layer PHY with 100 m ethernet light mouth, and described gigabit Ethernet electricity mouthful is connected with PLD chip by physical layer PHY with gigabit Ethernet light mouth.As shown in Figure 3, general processor intralamellar part comprises asic chip and PLD chip, and 2 covers independently SerDes interface of totally 4 tunnels is internally provided, and the SERDES interface corresponding with gigabit networking power board is connected.Externally provide 100 m ethernet electricity mouthful FE, 100 m ethernet light mouth FX, gigabit Ethernet electricity mouthful GE, gigabit Ethernet light mouth LX by physical layer PHY expansion respectively.Preferably also comprise RS232 interface, RS485 interface and IRIG-B interface, wherein RS232 interface is connected with asic chip with RS485 interface, IRIG-B interface is connected with PLD chip, IRIG-B interface also can directly be connected with high-speed terminal, external interface is for receiving data from external equipment, and by inner joint and gigabit networking power board and other General Process Unit are carried out to data sharing.
The quantity of General Process Unit can be single can be also multiple, be preferably at least two.As shown in Figure 1, it is three, respectively: General Process Unit 1, General Process Unit x and General Process Unit n, they are all connected with gigabit networking power board.This timer had both been supported single main management plate mode of operation, also supported many main managements plate mode of operation.In many main managements plate mode, every General Process Unit can self-organizing system; In single main management plate mode of operation, only have a General Process Unit as main General Process Unit, other General Process Unit is as moving from General Process Unit.
Equipment can, by single supply plate reliable power supply, also can carry out current-sharing power supply by duplicate supply plate, and equipment also comprises the second block power supply plate being connected with High speed rear panel.Can also increase other intelligent plate, can be the board with MCU as IO function, is connected with High speed rear panel, completes and open into functions such as collection, on off state monitorings for subsidiary book device.
The networking that this device can make secondary equipment in power system inside realize information is shared, and level of integrated system improves, and can significantly reduce the quantity of electric power system cell device; Further, can realize effective cascade of equipment room by equipment external interface, simplify system network architecture, reduce the workload of system operation maintenance, improve reliability.The utility model is had the intelligent substation growth requirement in future in mind, is applicable to the application scenario of electric power system high integration, high-performance secondary device.
These are only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a high-speed data switch for secondary equipment in power system, is characterized in that, comprises High speed rear panel and the gigabit networking power board, General Process Unit, the power panel that are connected with High speed rear panel respectively; Described gigabit networking power board comprises a CPU and two gigabit Ethernet exchange chips that are connected with CPU, and described each gigabit Ethernet exchange chip comprises at least two-way SERializer/DESerializer interface; Described General Process Unit comprises connected asic chip and PLD chip, and described asic chip and PLD chip include two-way SERializer/DESerializer interface; The SERializer/DESerializer interface of gigabit networking power board is connected with the SERializer/DESerializer interface of General Process Unit.
2. the high-speed data switch of a kind of secondary equipment in power system according to claim 1, it is characterized in that, the quantity of described General Process Unit is at least two, comprise a main General Process Unit and with several from General Process Unit, described main General Process Unit be all connected with gigabit networking power board from General Process Unit.
3. the high-speed data switch of a kind of secondary equipment in power system according to claim 1, is characterized in that, also comprises the second block power supply plate being connected with High speed rear panel.
4. according to the high-speed data switch of a kind of secondary equipment in power system described in claim 1-3 any one, it is characterized in that, described gigabit networking power board also comprises the gigabit Ethernet electricity mouth and the gigabit Ethernet light mouth that carry out cascade with external equipment.
5. according to the high-speed data switch of a kind of secondary equipment in power system described in claim 1-3 any one, it is characterized in that, described General Process Unit also comprises the 100 m ethernet electricity mouth, 100 m ethernet light mouth, gigabit Ethernet electricity mouth, the gigabit Ethernet light mouth that are connected with physical layer PHY, described 100 m ethernet electricity mouthful is connected with asic chip by physical layer PHY with 100 m ethernet light mouth, and described gigabit Ethernet electricity mouthful is connected with PLD chip by physical layer PHY with gigabit Ethernet light mouth.
6. the high-speed data switch of a kind of secondary equipment in power system according to claim 5, it is characterized in that, also comprise RS232 interface, RS485 interface and IRIG-B interface, described RS232 interface is connected with asic chip with RS485 interface, and described IRIG-B interface is connected with PLD chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039224.9U CN203722655U (en) | 2014-01-22 | 2014-01-22 | High speed data exchange device for secondary equipment in power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039224.9U CN203722655U (en) | 2014-01-22 | 2014-01-22 | High speed data exchange device for secondary equipment in power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722655U true CN203722655U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039224.9U Expired - Lifetime CN203722655U (en) | 2014-01-22 | 2014-01-22 | High speed data exchange device for secondary equipment in power system |
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| Country | Link |
|---|---|
| CN (1) | CN203722655U (en) |
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2014
- 2014-01-22 CN CN201420039224.9U patent/CN203722655U/en not_active Expired - Lifetime
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Granted publication date: 20140716 |
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| CX01 | Expiry of patent term |