CN108169601A - A kind of number based on ethernet communication-physical mixed interface arrangement - Google Patents
A kind of number based on ethernet communication-physical mixed interface arrangement Download PDFInfo
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- CN108169601A CN108169601A CN201810009895.3A CN201810009895A CN108169601A CN 108169601 A CN108169601 A CN 108169601A CN 201810009895 A CN201810009895 A CN 201810009895A CN 108169601 A CN108169601 A CN 108169601A
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- 238000004891 communication Methods 0.000 claims abstract description 75
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 241000272814 Anser sp. Species 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 33
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- 102100029368 Cytochrome P450 2C18 Human genes 0.000 claims description 3
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40123—Interconnection of computers and peripherals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of digital physical mixed interface arrangements based on ethernet communication, including power panel, synchronous plate and feature board, feature board includes digital device communication system and physical device communications system, and the SV message communications interface of digital device communication system, GOOSE message communication interface connect Ethernet card communication module by data protocol parsing module respectively with FT3 sample values communication interface；Physical device communications system includes analog signal input module, analog signal output module, digital signal input module and digital signal output modules, and Ethernet transmission link is formed by Ethernet card between analog signal input module, analog signal output module, digital signal input module and digital signal output modules.The present invention not only realizes the intelligent electronic device of intelligent substation and the communication of electric system simulation platform, but also can complete the closed loop test of intelligent substation actual physics device, substantially increases the whole station power of test of intelligent substation.
Description
Technical field
The present invention relates to intelligent Substation System simulation technical field more particularly to a kind of numbers based on ethernet communication
Word-physical mixed interface arrangement.
Background technology
The accuracy of intelligent transformer substation information not only directly influences the realization degree of intelligent substation, while also influences
To the operating status of intelligent substation, thus how to ensure it is timely, accurate, completely obtain enough substation informations, and right
These information are quick and precisely handled, and hold and predict in real time the operating status of intelligent substation by system emulation, and right
Various abnormal conditions progress early warning, the generation for the trouble saving that takes measures in time, and can be according to the actual motion feelings of substation
Condition carries out continuous assessment to it, particularly significant so as to which the construction of intelligent substation engineering and operation and maintenance be effectively ensured.
Conventional digital test instrument or physical unit tester interface scale is smaller, and Dynamic Closed Loop examination cannot be carried out
It tests, can only meet single to electronic current voltage mutual inductor, protective relaying device or the combining unit of intelligent substation etc.
The requirement that device is detected can not realize the artificial debugging of intelligent substation full station equipment.
Invention content
The purpose of the present invention is to provide a kind of number based on ethernet communication-physical mixed interface arrangement, Neng Goushi
The communication of the intelligent electronic device and electric system simulation platform of existing intelligent substation, while complete intelligent substation actual physics
The closed loop test of device.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of number based on ethernet communication-physical mixed interface arrangement, it is described including power panel, synchronous plate and feature board
Power panel power for synchronous plate and feature board, the synchronous plate provides synchronizing signal for feature board；
The feature board includes digital device communication system and physical device communications system, the digital device communication system
Including SV message communications interface, GOOSE message communications interface, FT3 sample values communication interface, data protocol parsing module
With Ethernet card communication module, SV message communications interface, GOOSE message communication interface and FT3 sample values communication interface point
Ethernet card communication module is not connected by data protocol parsing module；
The physical device communications system includes analog signal input module, analog signal output module, digital signal input
Module and digital signal output modules, the analog signal input module include A/D converting units, the first data processing unit
With the first Ethernet card, the signal output end of A/D converting units connects the signal input part of the first data processing unit, the first number
The first Ethernet card is connected by pci bus according to the signal output end of processing unit；The analog signal output module includes
D/A converting units, the second data processing unit and the second Ethernet card, the signal input part of the second data processing unit pass through
Pci bus connects the second Ethernet card, and the signal input part of D/A converting units connects the signal output of the second data processing unit
End；The digital signal input module includes third data processing unit and third Ethernet card, third data processing unit
Signal output end by pci bus connect third Ethernet card, digital signal output modules include the 4th data processing unit
With the 4th Ethernet card, the signal input part of the 4th data processing unit connects the 4th Ethernet card by PCI buses；
Data are both provided on first Ethernet card, the second Ethernet card, third Ethernet card and the 4th Ethernet card
Sending port and data receiver port, the first Ethernet card, the second Ethernet card, third Ethernet card and the 4th Ethernet card with
Machine arranges, and the data sending terminal mouth of previous Ethernet card connects the data receiver port of the latter Ethernet card, forms ether
Net transmission link.
Cabinet is further included, bottom plate is provided in the cabinet, slot, power panel, synchronous plate and work(are provided on bottom plate
Energy plate is plugged in slot respectively, and power bus and synchronization signal bus, power panel, synchronous plate and feature board are provided in bottom plate
It is connected on power bus, synchronous plate and feature board are also respectively connected in synchronization signal bus.
It is CPCI interfaces between the power panel, synchronous plate and feature board and bottom plate.
The synchronous plate includes unit and unit during IRIG-B codes pair during 1PPS pulse per second (PPS)s pair.
The Ethernet card communication module, the first Ethernet card, the second Ethernet card, third Ethernet card and the 4th with
Too network interface card is ten thousand mbit ethernet cards.
Display screen is provided on the cabinet, display screen is connect by pci bus with bottom plate.
The digital device communication system of the present invention is transmitted electric system simulation platform by Ethernet card communication module and is generated
The data such as voltage, electric current, on off state, it is accordingly parsed by data protocol parsing module and meets IEC61850-
The SV messages of agreement, the FT3 sample values for meeting IEC60044-7/8 agreements and/or the power transformation towards general object
Event of standing GOOSE message is led to eventually by SV message communications interface, FT3 sample values communication interface or GOOSE messages
Letter interface is sent to the intelligent electronic devices such as combining unit, electronic mutual inductor, the intelligent terminal of intelligent substation, while also can
The GOOSE tripping information of intelligent substation feedback is received, substantially increases the whole station power of test of intelligent substation；
The physical device communications system of the present invention passes through in analog signal input module, analog signal output module, digital signal
Ethernet card on input module and digital signal output modules is set, and makes the data sending terminal mouth connection of previous piece of Ethernet card
The data receiver port of the latter Ethernet card, eventually by the data receiver port of first Ethernet card and end Ethernet card
Data sending terminal mouth and electric system simulation Platform communication, form Ethernet transmission link, not only realize intelligent substation
The closed loop test of actual physics device, and improve the channel attached input/output interface scale of Ethernet single-channel communication.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the functional block diagram of digital device communication system of the present invention；
Fig. 3 is the functional block diagram of physical device communications system of the present invention.
Specific embodiment
As shown in Figure 1, a kind of number based on ethernet communication-physical mixed interface arrangement of the present invention, including
Cabinet 1, bottom plate 2, power panel 3, synchronous plate 5 and feature board 4 are provided in cabinet 1, and feature board 4 can be one or more.This
Slot is provided on the bottom plate 2 of invention, power panel 3, synchronous plate 5 and feature board 4 are plugged in slot respectively, and power panel 3 synchronizes
The interface type that plate 5 and feature board 4 are inserted into bottom plate 2 is CPCI interfaces.Specifically, bottom plate 2 is vertically arranged in cabinet 1, and
Be parallel to the front panel of cabinet 1, power panel 3, synchronous plate 5 and feature board 4 successively vertical grafting on a base plate 2, and perpendicular to machine
The front panel of case 1.Display screen 6 is additionally provided on the front panel of the cabinet 1 of the present invention, display screen 6 uses liquid crystal display, passes through PCI
Bus is connect with bottom plate 2, for monitoring and debugging the operating status of hybrid interface device.
The bottom plate 2 of the present invention provides electricity by the power panel 3 in grafting and synchronous plate 5 for the number-physical interface device
Source bus and synchronization signal bus, power panel 3 obtain power supply signal, and synchronous plate 5 obtains synchronizing signal, then passes through power supply respectively
The signal of acquisition is forwarded on feature board 4 by bus and synchronization signal bus, and wherein the synchronizing signal of synchronous plate 5 is supported 1PPS seconds
During pulse pair and during IRIG-B codes pair.
As shown in Fig. 2, the feature board 4 of the present invention includes digital device communication system and physical device communications system, number
Facility communication system includes SV message communications interface, GOOSE message communications interface, FT3 sample values communication interface, data
Protocol resolution module and Ethernet card communication module, SV message communications interface, GOOSE message communication interface and FT3 sampled value numbers
Ethernet card communication module is connected by data protocol parsing module respectively according to communication interface.Digital device communication system passes through SV
Message communication interface, GOOSE message communications interface, FT3 sample values communication interface connect the smart electronics of intelligent substation
Equipment such as connects combining unit by SV message communications interface, connects intelligent terminal by GOOSE message communications interface, passes through
FT3 sample values communication interface connects electronic mutual inductor；Digital device communication system passes through ethernet communication module, i.e., ten thousand
Mbit ethernet card connects electric system simulation platform, and electric system simulation platform calculates voltage, electric current, on off state generated etc.
Data are transmitted to data protocol parsing module by Ethernet card communication module, and data protocol parsing module accordingly parses it
Into the SV messages for meeting IEC61850-9-1/2 agreements, the FT3 sample values for meeting IEC60044-7/8 agreements and/or towards
The transformer substation case GOOSE message of general object is sent to the merging list of intelligent substation eventually by SV message communication interfaces
Member is sent to electronic mutual inductor by FT3 sample values communication interfaces and is sent by GOOSE message communications interface
To intelligent terminal etc., while electric system simulation platform can also receive what intelligent substation was fed back by digital device communication system
GOOSE tripping information.
As shown in figure 3, the physical device communications system of the present invention includes analog signal input module, analog signal output mould
Block, digital signal input module and digital signal output modules, analog signal input module include A/D converting units, the first number
According to processing unit and the first Ethernet card, the signal of signal output end the first data processing unit of connection of A/D converting units is defeated
Enter end, the signal output end of the first data processing unit connects the first Ethernet card by pci bus.Analog signal output module
Including D/A converting units, the second data processing unit and the second Ethernet card, the signal input part of the second data processing unit leads to
It crosses pci bus and connects the second Ethernet card, the signal of signal input part the second data processing unit of connection of D/A converting units is defeated
Outlet.Digital signal input module includes third data processing unit and third Ethernet card, the letter of third data processing unit
Number output terminal connects third Ethernet card by pci bus, and digital signal output modules include the 4th data processing unit and the
Four Ethernet cards, the signal input part of the 4th data processing unit connect the 4th Ethernet card by PCI buses.First ether
Data sending terminal mouth and data receiver are both provided on network interface card, the second Ethernet card, third Ethernet card and the 4th Ethernet card
Port, the first Ethernet card, the second Ethernet card, third Ethernet card and the 4th Ethernet card random alignment, previous ether
The data sending terminal mouth of network interface card connects the data receiver port of the latter Ethernet card, using high-speed serial data transport protocol,
Efficient data interaction is carried out in a manner of bit or byte, forms Ethernet transmission link.The first Ethernet card of the present invention, the
Two Ethernet cards, third Ethernet card and the 4th Ethernet card are ten thousand mbit ethernet cards, are conducive to the high speed of data, pass in real time
It is defeated.
The physical device communications system of the present invention passes through the data receiver port of first Ethernet card and end Ethernet card
Data sending terminal mouth and electric system simulation Platform communication, in simulation process, high-performance server carries out simulation calculation, and
The data for needing to export are sent to by pci bus on Ethernet transmission link in each time step, when data are followed by mould
When intending signal input module, analog signal output module, digital signal input module and digital signal output modules, analog signal
The data being ready for are filled out the address pre-defined in data flow, simulation letter by input module and digital signal input module
Number output module and digital signal output modules then read the data for belonging to itself from data flow.Specifically, intelligent power transformation
The analog quantity of output of standing is converted into digital quantity by the A/D converting units of analog signal input module, then by the first data at
Reason unit is converted into the form for meeting high-speed serial data transport protocol, and being uploaded to Ethernet finally by the first Ethernet card passes
Transmission link；Second Ethernet card of analog signal output module reads data from Ethernet transmission link, then passes through the second number
Specific data format is converted into according to processing unit, being converted into analog quantity finally by D/A converting units is sent to intelligent power transformation
It stands；The digital quantity of intelligent substation output is converted by the third data processing unit of digital signal input module to be met at a high speed
The form of serial data transport protocol is uploaded to Ethernet transmission link finally by third Ethernet card；Digital signal exports
4th Ethernet card of module reads data from Ethernet transmission link, then is converted by the 4th data processing unit specific
The digital quantity of form is sent to intelligent substation.
Data flow on Ethernet transmission link is passed through and analog signal input module, analog signal output module, number
After the data interaction of signal input module and digital signal output modules, high performance service is uploaded to eventually by Ethernet card
Device.In this way, the electric system simulated by digital form of high-performance server is just and the actual physics device structure of intelligent substation
Into closed loop, it is achieved thereby that the closed loop test to actual physics device.
The present invention can be selected according to the size of tested intelligent substation scale in number-physical mixed interface arrangement
The feature board number of setting can also be tested, multiple number-objects using multiple numbers-physical mixed interface arrangement simultaneously
Reason hybrid interface device can be connected on a high-performance server by ten thousand mbit ethernets, can also be connected to different height
In performance server, the synchronizing signal of whole system is synchronized by external synchronization source is unified, all numbers-physical mixed interface arrangement
Using the synchronizing signal as when base run simultaneously, have whole station power of test.
Finally it should be noted that：The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Pipe is described in detail the present invention with reference to above-described embodiment, those of ordinary skills in the art should understand that：Still
The specific embodiment of the present invention can be modified or replaced equivalently, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, are intended to be within the scope of the claims of the invention.
Claims (6)
1. a kind of number based on ethernet communication-physical mixed interface arrangement, it is characterised in that：Including power panel, synchronous plate
And feature board, the power panel are powered for synchronous plate and feature board, the synchronous plate provides synchronizing signal for feature board；
The feature board includes digital device communication system and physical device communications system, the digital device communication system
Including SV message communications interface, GOOSE message communications interface, FT3 sample values communication interface, data protocol parsing module
With Ethernet card communication module, SV message communications interface, GOOSE message communication interface and FT3 sample values communication interface point
Ethernet card communication module is not connected by data protocol parsing module；
The physical device communications system includes analog signal input module, analog signal output module, digital signal input
Module and digital signal output modules, the analog signal input module include A/D converting units, the first data processing unit
With the first Ethernet card, the signal output end of A/D converting units connects the signal input part of the first data processing unit, the first number
The first Ethernet card is connected by pci bus according to the signal output end of processing unit；The analog signal output module includes
D/A converting units, the second data processing unit and the second Ethernet card, the signal input part of the second data processing unit pass through
Pci bus connects the second Ethernet card, and the signal input part of D/A converting units connects the signal output of the second data processing unit
End；The digital signal input module includes third data processing unit and third Ethernet card, third data processing unit
Signal output end by pci bus connect third Ethernet card, digital signal output modules include the 4th data processing unit
With the 4th Ethernet card, the signal input part of the 4th data processing unit connects the 4th Ethernet card by PCI buses；
Data are both provided on first Ethernet card, the second Ethernet card, third Ethernet card and the 4th Ethernet card
Sending port and data receiver port, the first Ethernet card, the second Ethernet card, third Ethernet card and the 4th Ethernet card with
Machine arranges, and the data sending terminal mouth of previous Ethernet card connects the data receiver port of the latter Ethernet card, forms ether
Net transmission link.
2. a kind of number based on ethernet communication-physical mixed interface arrangement as described in claim 1, it is characterised in that：
Cabinet is further included, bottom plate is provided in the cabinet, slot, power panel, synchronous plate and feature board difference are provided on bottom plate
It is plugged in slot, power bus and synchronization signal bus is provided in bottom plate, power panel, synchronous plate and feature board connect respectively
On power bus, synchronous plate and feature board are also respectively connected in synchronization signal bus.
3. a kind of number based on ethernet communication-physical mixed interface arrangement as claimed in claim 2, it is characterised in that：
It is CPCI interfaces between the power panel, synchronous plate and feature board and bottom plate.
4. a kind of number based on ethernet communication-physical mixed interface arrangement as claimed in claim 3, it is characterised in that：
The synchronous plate includes unit and unit during IRIG-B codes pair during 1PPS pulse per second (PPS)s pair.
5. a kind of number based on ethernet communication-physical mixed interface arrangement as claimed in claim 4, it is characterised in that：
The Ethernet card communication module, the first Ethernet card, the second Ethernet card, third Ethernet card and the 4th Ethernet card are equal
For ten thousand mbit ethernet cards.
6. a kind of number based on ethernet communication-physical mixed interface arrangement as claimed in claim 5, it is characterised in that：
Display screen is provided on the cabinet, display screen is connect by pci bus with bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009895.3A CN108169601A (en) | 2018-01-05 | 2018-01-05 | A kind of number based on ethernet communication-physical mixed interface arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009895.3A CN108169601A (en) | 2018-01-05 | 2018-01-05 | A kind of number based on ethernet communication-physical mixed interface arrangement |
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| Publication Number | Publication Date |
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| CN108169601A true CN108169601A (en) | 2018-06-15 |
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| CN201810009895.3A Pending CN108169601A (en) | 2018-01-05 | 2018-01-05 | A kind of number based on ethernet communication-physical mixed interface arrangement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049610A (en) * | 2019-12-12 | 2020-04-21 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
| CN114296532A (en) * | 2022-01-14 | 2022-04-08 | 中车大连电力牵引研发中心有限公司 | RIOM case and network control system thereof |
| CN114527700A (en) * | 2022-02-25 | 2022-05-24 | 国网山东省电力公司威海供电公司 | State real-time monitoring device of intelligent substation measurement and control unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111049610A (en) * | 2019-12-12 | 2020-04-21 | 长园深瑞继保自动化有限公司 | Time synchronization management tester for testing relay protection device |
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