CN103944274B - A kind of high performance communication managing device for comprehensive automation system of transformer substation - Google Patents
A kind of high performance communication managing device for comprehensive automation system of transformer substation Download PDFInfo
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- CN103944274B CN103944274B CN201410199585.4A CN201410199585A CN103944274B CN 103944274 B CN103944274 B CN 103944274B CN 201410199585 A CN201410199585 A CN 201410199585A CN 103944274 B CN103944274 B CN 103944274B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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Abstract
The present invention relates to a kind of high performance communication managing device for comprehensive automation system of transformer substation, it is characterized in that, including data/address bus, CPU module, ethernet module, serial port module, CAN module, power module, LCD display module and LED indicating modules are mounted with the data bus.The present invention can effectively improve the scalability of electric substation automation system, itself has high reliability simultaneously, the Mean running time is long, man-machine interaction liquid crystal display can be with each equipment relevant parameter of real time inspection, the conversion of various communications protocols can simultaneously be completed, so as to realize the real-time Transmission of communication data, the requirement of real-time of electric substation automation system is met.
Description
Technical field
Property high in the present invention relates to the comprehensive automation system of transformer substation a kind of measure and control device suitable for power system
The Communications Management Units of energy.
Background technology
Common comprehensive automation system of transformer substation have various measure and control devices, various protection devices, GPS sychronisations,
Fault wave recording device, intelligent kilowatt-hour meter etc., the output data of various devices are the data of whole transformer station complex automatic system
Source, various devices come from different manufacturers mostly, and its interface type, communication mode, communication protocol is different.Transformer station's synthesis
There are local background monitoring or remote dispatching main website to be monitored and control the device data in whole system in automated system,
Monitoring or scheduling station communication mode and communication protocol are also not quite similar.Access and telemechanical rule in view of substation IED
The need for realization about and the swapping data of multimedia multi-protocols and information processing, it is necessary to a kind of special telecommunication management
Device plays leading position as cell node in terms of whole automated system communication network composition.Communications Management Units are used
Whole transformer station integrated system field device information is collected in realization, and concentration is sent to local background monitoring or remote dispatching master
Stand, while the order of background monitoring or scheduling station is passed into different equipment at different levels, realize local or teletransmission control, becoming
The data transfer control formed a connecting link between smart machines at different levels and higher level's monitoring system center is carry in power station automation system
Pivotal role processed.
The content of the invention
It is an object of the invention to provide be applied in comprehensive automation system of transformer substation with universal flexible configurability
Communications Management Units.
In order to achieve the above object, the technical scheme is that providing a kind of for comprehensive automation system of transformer substation
High performance communication managing device, it is characterised in that including data/address bus, CPU module, Ethernet are mounted with the data bus
Module, serial port module, CAN module, power module, LCD display module and LED indicating modules, wherein：
CPU module uses low-power consumption ARM9 series processors, low-power consumption ARM9 series processors and Large Copacity RAM and great Rong
Amount FLASH is connected；
Ethernet module includes at least network port circuit all the way, and carry ether on the data bus is included per road network port circuit
Web-roll core piece, Ethernet chip is connected via Ethernet magnetic coupling isolation circuit with network interface；
Serial port module includes at least four road carries serial port circuit on the data bus, includes per road serial port circuit and data
The connected rs 232 serial interface signal process circuit of bus, rs 232 serial interface signal process circuit is sequentially connected level shifting circuit, the isolation of serial ports magnetic coupling
Circuit and serial port；
CAN module includes at least CAN interface circuit all the way, includes and data/address bus per road CAN interface circuit
Connected CAN signal processing circuit, CAN signal processing circuit is sequentially connected CAN magnetic coupling isolation circuit and CAN
Port；
Different number of network port circuit, serial port circuit and CAN interface circuit are integrated on different plug-in cards respectively, root
The integrated network port circuit of whole system, serial port circuit or CAN are caused after inserting corresponding plug-in card according to specific engine request
Interface circuit is connected with data/address bus.
Preferably, the serial port is RS232/RS422/RS485 global functional serial ports.
Preferably, the power module is input into using high-performance power supply, and realizes power supply by external power source redundancy
Synchronous wide cut input.
Another technical scheme of the invention there is provided a kind of application of above-mentioned high performance communication managing device, and it is special
Levy and be：Many above-mentioned high performance communication managing device cascades are used.
Another technical scheme of the invention there is provided a kind of application of above-mentioned high performance communication managing device, and it is special
Levy and be：Using two above-mentioned high performance communication managing devices, a high performance communication managing device is main equipment, Ling Yitai
High performance communication managing device be stand-by equipment, when main equipment break down or maintenance stop after, stand-by equipment with regard to startup optimization,
Worked on instead of main equipment.
The Communications Management Units that the present invention is provided can will accurately and efficiently realize that stipulations are picked out at storage and data
Reason, all uses modular structure on hardware and on software.Software for Design realizes the machine of multitasking using time-slotting
System, meets the requirement of real-time of system.Hardware design is based on board and matches expansible design, it is to avoid because of chip-scale and design department
System upgrading and change the trouble of hardware, can be carried out matching functional hardware card according to specific Practical Project, which save reality
Border cost simultaneously reduces the workload of system upgrade, improves operating efficiency, Communications Management Units is disclosure satisfy that the overwhelming majority
Engineering Projects occasion, is truly realized universal flexible configurability.
The present invention can effectively improve the scalability of electric substation automation system, while itself has high reliability, put down
The equal fault-free running time is long, and man-machine interaction liquid crystal display can simultaneously complete various with each equipment relevant parameter of real time inspection
The conversion of communication protocol, so as to realize the real-time Transmission of communication data, meets the requirement of real-time of electric substation automation system.
Brief description of the drawings
A kind of high performance communication managing device for comprehensive automation system of transformer substation that Fig. 1 is provided for the present invention.
Specific embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in figure 1, a kind of high performance communication for comprehensive automation system of transformer substation that the present invention is provided manages dress
Put, it is characterised in that including data/address bus, CPU module, ethernet module, serial port module, CAN are mounted with the data bus
Module, power module, LCD display module and LED indicating modules.
CPU module is whole communication management apparatus core, operation and upper layer communication stipulations for controlling other modules
Treatment, using low-power consumption ARM9 series processors, it possesses powerful process performance.Also include Large Copacity RAM, ROM, Large Copacity
FLASH, watchdog circuit, real time clock circuit and crystal oscillating circuit.ROM has the capacity of 1M bytes, and RAM has 2M bytes,
FLASH is 2M bytes, and these provide reliable guarantee for the operation of CPU module fast and stable.Software systems and data system are equal
Height optimization, is capable of achieving Large Copacity real-time data base, while also providing the necessary built-in great Rong of support to access more equipment
Amount RAM as real-time data base store real time data, built-in high-capacity FLASH as configuration system parameter setting storage, very
Just meeting Large Copacity real-time communication demand, various peripheral expansions can carried out, performance is remarkable, and reliability is high.
Ethernet module includes 3 road network port circuits, and carry ether web-roll core on the data bus is included per road network port circuit
Piece, Ethernet chip is connected via Ethernet magnetic coupling isolation circuit with network interface.By 3 10M ethernet controllers (i.e. ether
Web-roll core piece), using the input and output mode of standard, 3 controllers have gone out for receiving, protection of the control from plant stand, observing and controlling
Caught outside the data come Deng device, it is also possible to forward data to backstage or scheduling etc..
Serial port module includes 12 road carries serial port circuit on the data bus, includes per road serial port circuit and data/address bus
Connected rs 232 serial interface signal process circuit, rs 232 serial interface signal process circuit is sequentially connected level shifting circuit, serial ports magnetic coupling isolation circuit
And RS232/RS422/RS485 global functional serial ports.The RS232/RS485/RS422 mode of operations of serial ports, the data bit of serial ports, school
Position, stop position etc. is tested to be set by configuration software.12 road serial ports are used equally to data acquisition and data forwarding.
CAN module includes 2 tunnel CAN interface circuits, includes what is be connected with data/address bus per road CAN interface circuit
CAN signal processing circuit, CAN signal processing circuit is sequentially connected CAN magnetic coupling isolation circuit and CAN port.
CAN controller is a kind of lan controller, and it is that each receiving station is according to reflecting Statistical based on the whole network broadcast in message
The identifier filtering packets of matter, only receive the data for needing to receive.Its benefit is can net off the net on line, plug and play and many
Stand reception.
Power module uses wide scope input switch power supply of good performance, exchanges 85V~264V frequencies 47Hz~60Hz,
Voltage is output as direct current 5V, is that whole Communications Management Units are powered.Power module power<=20W.
The present invention uses advanced open module plug-in card framework, using open module plug-in card system architecture, carries
For the standard interface of diversification, can be interconnected with live various automation equipments.Different number network port circuits, serial port circuit and CAN
Bus interface circuit is integrated on different plug-in cards respectively, is caused entirely after inserting corresponding plug-in card according to specific engine request
The network port circuit of the system integration, serial port circuit or CAN interface circuit are connected with data/address bus.
Ethernet magnetic coupling isolation circuit, serial ports magnetic coupling isolation circuit and CAN magnetic coupling isolation circuit are high-grade magnetic
Coupling is isolated, and is isolated also known as numeral, is a kind of isolation technology based on chip size, because of its integrated level higher, faster speed,
The characteristics such as stronger transient state common mode inhibition capacity, smaller power consumption are it is achieved thereby that the incomparable performance of photoisolator is excellent
Gesture.
Using technical grade low-power consumption temperature design wide, power consumption is run in system operating temperature -25~+75 DEG C to the present invention<=20W,
Fanless radiation structure is designed.For the security reliability of the data suitable for the automation of transformation substations, two managing devices can be with
With the use of two-node cluster hot backup storage is realized, high degree improves the stability of whole system, reliability.Various cascade operations are provided
Mode, for the extension combination of system provides great convenience property and flexibility.
The equipment end that the powerful stipulations storehouse of intelligent grid is mainly reflected in system supports that stipulations are various direct current cabinet stipulations, and five prevent
Stipulations, MODBUS stipulations, 94 stipulations protect stipulations, kilowatt-hour meter stipulations, small current neutral grounding stipulations, electric instrument stipulations etc..System
Telemechanical supports various transmission protocol agreement IEC103, IEC104, IEC101, DNP, CDT, UDP103 are different clients by letter
Breath type definite value transmission different content, meets different user requirement, and can carry out good compatible extensions to IEC61850 platforms.Can
Carry out secondary development, customizable various agreements.
Wiring of the invention and its simple, the perfect backstage configuring maintenance software of installation, man-machine interface liquid crystal interface are friendly,
Succinct simple and clear, convenient configuration is easy to safeguard and upgrading.
This Communications Management Units implements purpose to reach Simple engineering, because different clients, different engineering demands,
Cause the equipment and stipulations of engineering site different, so needs need to carry out phase to Communications Management Units according to field engineering
The configuration answered.Configuration software can also check communication message when debugging, check that collection comes up the data etc. of equipment.Configuration
Software kit is configured containing communication attributes, collection stipulations configuration, collecting device configuration, forwarding stipulations configuration, user profile software version
Configuration etc..
Communication attributes are configured：Network ip address and subnet mask are set；Serial ports pattern, baud rate, check bit, data bit,
Stop position is set；The Configuration of baud rate of CAN.
Collection stipulations configuration：Using which stipulations, with which kind of communication mode, which port is communicated.
Collecting device is configured：Which kind of collection stipulations is device address, equipment belong to, and which COM1 is equipment use.
Forwarding stipulations configuration：Which kind of forwards stipulations using, which COM1 forwarding uses.
User profile software version is configured：User profile and related software version for setting managing device.
This Communications Management Units can also be cascaded by RS485/RS422 serially concatenateds, Ethernet, Cascade Server mode
To meet some demands compared with large project.Generally large project data amount is also very big, it is necessary to many supervisors could complete collection
Work, but when distally main website is forwarded, because communication port can only have all the way, it is impossible to which many supervisors are all forwarded to main website
The part data of oneself collection, it is necessary to put together data, then unification is forwarded again, and this relates to many management
Device cascades problem.
This Communications Management Units is the high reliability for meeting electric substation automation system.Realize two-shipper master-slave redundancy and come real
The security reliability of existing whole system, generally only one main equipment is in real work, break down when main equipment or
After maintenance stops, stand-by equipment is worked on regard to startup optimization instead of main equipment, and after master machine recovers, stand-by equipment can be moved back
Go out work.This Communications Management Units supports master-slave redundancy function.
Above-mentioned functions only technology design and feature to illustrate the invention, its object is to allow person skilled in the art
Will appreciate that present disclosure and be carried out, it is not intended to limit the scope of the present invention, it is all according to essence of the invention
The equivalent change or modification that refreshing essence is made, should all cover within the scope of the present invention.
Claims (3)
1. a kind of Communications Management Units for comprehensive automation system of transformer substation, it is characterised in that including data/address bus, in number
Refer to according to CPU module, ethernet module, serial port module, CAN module, power module, LCD display module and LED is mounted with bus
Show module, wherein：
CPU module uses low-power consumption ARM9 series processors, low-power consumption ARM9 series processors and Large Copacity RAM and Large Copacity
FLASH is connected；
Ethernet module includes at least network port circuit all the way, and carry ether web-roll core on the data bus is included per road network port circuit
Piece, Ethernet chip is connected via Ethernet magnetic coupling isolation circuit with network interface；
Serial port module includes at least four road carries serial port circuit on the data bus, includes per road serial port circuit and data/address bus
Connected rs 232 serial interface signal process circuit, rs 232 serial interface signal process circuit is sequentially connected level shifting circuit, serial ports magnetic coupling isolation circuit
And serial port；
CAN module includes at least CAN interface circuit all the way, includes being connected with data/address bus per road CAN interface circuit
CAN signal processing circuit, CAN signal processing circuit is sequentially connected CAN magnetic coupling isolation circuit and CAN ends
Mouthful；
Different number network port circuits, serial port circuit and CAN interface circuit are integrated on different plug-in cards respectively, according to specific
Engine request insert corresponding plug-in card after cause the integrated network port circuit of whole system, serial port circuit or CAN interface electricity
Road is connected with data/address bus；
The serial port is RS232/RS422/RS485 global functional serial ports；
The power module uses power input, and realizes that line lock wide cut is input into by external power source redundancy；
Also include configuration software, configuration software can also check communication message, check that collection comes up equipment when debugging
Data, configuration software is configured comprising communication attributes, collection stipulations configuration, collecting device configuration, forwarding stipulations configuration, user profile
The configuration of software version, wherein：
Communication attributes are configured：Network ip address and subnet mask are set；Serial ports pattern, baud rate, check bit, data bit, stopping
Position is set；The Configuration of baud rate of CAN；
Collection stipulations configuration：Using which stipulations, with which kind of communication mode, which port is communicated；
Collecting device is configured：Which kind of collection stipulations is device address, equipment belong to, and which COM1 is equipment use；
Forwarding stipulations configuration：Which kind of forwards stipulations using, which COM1 forwarding uses；
User profile software version is configured：User profile and related software version for setting managing device.
2. a kind of application of Communications Management Units as claimed in claim 1, it is characterised in that：By many such as claim 1 institutes
The Communications Management Units cascade stated is used.
3. a kind of application of Communications Management Units as claimed in claim 1, it is characterised in that：Use two such as claim 1
Described Communications Management Units a, Communications Management Units are main equipment, and another Communications Management Units are stand-by equipment, work as master
After equipment breaks down or maintenance stops, stand-by equipment works on regard to startup optimization instead of main equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410199585.4A CN103944274B (en) | 2014-05-13 | 2014-05-13 | A kind of high performance communication managing device for comprehensive automation system of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410199585.4A CN103944274B (en) | 2014-05-13 | 2014-05-13 | A kind of high performance communication managing device for comprehensive automation system of transformer substation |
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| CN103944274A CN103944274A (en) | 2014-07-23 |
| CN103944274B true CN103944274B (en) | 2017-06-23 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105785886A (en) * | 2016-05-25 | 2016-07-20 | 国网辽宁省电力有限公司辽阳供电公司 | Intelligent multi-task protocol device for power scheduling |
| CN106656545A (en) * | 2016-07-15 | 2017-05-10 | 安徽南瑞继远电网技术有限公司 | Communication conversion device based on AM3354 |
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| JPH05146100A (en) * | 1991-11-19 | 1993-06-11 | Fujitsu Ltd | Automatic power interruption/recovery control system |
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| CN101109951A (en) * | 2007-08-23 | 2008-01-23 | 济南钢铁集团总公司 | Transforming plant intelligent electronic equipment access system |
| CN201282478Y (en) * | 2008-09-12 | 2009-07-29 | 南京因泰莱电器股份有限公司 | Communication management machine |
| CN201904650U (en) * | 2010-07-16 | 2011-07-20 | 北京中科伏瑞电气技术有限公司 | Wind power-driven integrated communication management terminal |
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