CN106790613A - A kind of hydroelectric power plant's auxiliary equipment communication means - Google Patents
A kind of hydroelectric power plant's auxiliary equipment communication means Download PDFInfo
- Publication number
- CN106790613A CN106790613A CN201611251257.XA CN201611251257A CN106790613A CN 106790613 A CN106790613 A CN 106790613A CN 201611251257 A CN201611251257 A CN 201611251257A CN 106790613 A CN106790613 A CN 106790613A
- Authority
- CN
- China
- Prior art keywords
- serial
- communication
- server
- power plant
- hydroelectric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The present invention relates to a kind of hydroelectric power plant's auxiliary equipment communication means, realize in accordance with the following steps：Hydroelectric power plant's field apparatus serial communication interface is connected to the serial port of serial port networked server, by the network switch of serial port networked server network interface connection to master system；The IP address of serial server port is set, and serial server is adjusted to TCP/IP SERVER patterns, and TCP/IP port numbers are set；One opc server is set on the host computer；To the opc server by IP address and TCP/IP ports configuration communication port, by field device type configuration communication protocol, data item, communication connection is set up；Configuration DX services, realize multi-to-multi data exchange；Public LCU is configured, communication data is write into literary area of delivering letters；Host computer database is configured, and visual configuration is carried out to warning information, hydroelectric power plant's field apparatus monitored picture, complete auxiliary equipment communication access.
Description
Technical field
The present invention relates to a kind of hydroelectric power plant's auxiliary equipment communication means.
Background technology
With the development of intelligent grid, it is desirable to which control device is intelligent, and the electric equipment products with communication control function are
Emphasis as the research and development of domestic and international electrical equipment producer, low-voltage electrical apparatus to networking, can communication direction develop, can communicate will be into
It is the principal character of low-voltage electrical apparatus of new generation.Current company computer monitoring system host computer communication software degree of opening is not high,
Such as to increase third party device communication, need genuine man to write driver and field adjustable, one is costly, implementation cycle long,
Two is that the signal procedure standardization level for customizing is not high, and operational reliability needs time check, therefore necessary structure is a set of
The general data platform for being independent of particular vendors is realized field intelligent device stabilization, reliable, efficient access computer monitoring system
System, lays the first stone to build intelligent hydroelectric power plant.In the prior art, Supervisory Computer Control System For Hydroelectic Power Plant setting public correspondence is preposition
Machine, serial port board is installed using industrial computer, and extended serial port when production scene need to increase third party device communication, need to lay intelligence
Energy device writes driver and field adjustable to front end processor communication cable by former computer monitoring producer.Prepositive communication computer string
Mouth extension is limited（Most 16 serial ports）, access scale is limited, it is not suitable with a large amount of smart machines and accesses, serial communication is point-to-point, cloth
It is line high cost, difficult in maintenance.The scheme implementation cycle for writing driver and field adjustable by genuine man is long, costly, customization
Signal procedure standardization level it is not high, operational reliability needs time check.
The content of the invention
It is an object of the invention to provide a kind of hydroelectric power plant's auxiliary equipment communication means, to overcome present in prior art
Defect.
To achieve the above object, the technical scheme is that：A kind of hydroelectric power plant's auxiliary equipment communication means, according to as follows
Step is realized：
Step S1：Hydroelectric power plant's field apparatus serial communication interface is connected to the serial port of serial port networked server, by serial ports
Networked server network interface connection to master system the network switch；
Step S2：The IP address of serial server port is set, and serial server serial ports is adjusted to TCP/IP SERVER moulds
Formula, and TCP/IP port numbers are set；
Step S3：One opc server is set on the host computer；
Step S4：To the opc server by IP address and TCP/IP ports configuration communication port, match somebody with somebody by field device type
Communication protocol, data item are put, communication connection is set up；
Step S5：Configuration DX services, realize multi-to-multi data exchange；
Step S6：Public LCU is configured, communication data is write into literary area of delivering letters；
Step S7：Host computer database is configured, warning information, hydroelectric power plant's field apparatus monitored picture are visualized
Configuration；
Step S8：The host computer receives the communication data for uploading, and completes auxiliary equipment communication access.
In an embodiment of the present invention, the serial communication interface includes：RS 232, RS 485, MB+ and CAN.
In an embodiment of the present invention, hydroelectric power plant's field apparatus includes that diesel engine control system, straight-flow system are monitored
System, station service ATS systems, intelligent power cabinet system, temperature controller, air compressor machine, full factory atmosphere machine, street lamp, fire fighting water system and
Foul drainage system.
In an embodiment of the present invention, the serial server provides a connection-oriented serial link and towards connectionless
The storage control of the communication data between Ethernet, the serial data stream that treatment is provided from serial communication interface, and carry out lattice
Formula is changed, and is converted to the data frame propagated in ethernet networks；Data frame from Ethernet is judged, and is converted into serial
Data, and it is sent to hydroelectric power plant's field apparatus through serial communication interface.
Compared to prior art, the invention has the advantages that：A kind of hydroelectric power plant's auxiliary equipment proposed by the present invention
Communication means, by software and hardware combining, TCP/IP Ethernets is transformed into equipment end by serial link, then carries out the pipe of IPization
Reason, the data access of IPization can simplify wiring complexity, simplify equipment control, and change original equipment without eliminating, so that
Improve the utilization rate of existing equipment.System platform modularized design, scale can be according to field demand Flexible change, distribution peace
Dress, itself is suitable for some to tens of thousands of points without capacity bottleneck, and the extensive communication data on 1 road to hundreds of tunnels is accessed, adaptability
By force, it is particularly suitable for the access of great quantity of small intelligent equipment, adapts to digital hydroelectric power plant construction requirements.
Brief description of the drawings
Fig. 1 is the hardware block diagram of serial port networked server in one embodiment of the invention
Fig. 2 is serial port networked server driving model in one embodiment of the invention.
Fig. 3 is by the communication system architecture figure set up in one embodiment of the invention.
Fig. 4 is the flow chart of one embodiment of the invention reclaimed water balance of power plant communication means.
Fig. 5 is the connection figure of hardware platform in one embodiment of the invention.
Fig. 6 is field apparatus monitoring and control interface schematic diagram in one embodiment of the invention.
Fig. 7 is host computer data communication monitoring picture view in one embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawings, technical scheme is specifically described.
The present invention provides a kind of hydroelectric power plant's auxiliary equipment communication means, realizes in accordance with the following steps：
Step S1：Hydroelectric power plant's field apparatus serial communication interface is connected to the serial port of serial port networked server, by serial ports
Networked server network interface connection to master system the network switch；
Step S2：The IP address of serial server port is set, and serial server serial ports is adjusted to TCP/IP SERVER moulds
Formula, and TCP/IP port numbers are set；
Step S3：One opc server is set on host computer；
Step S4：It is logical by field device type configuration to opc server by IP address and TCP/IP ports configuration communication port
Letter stipulations, data item, set up communication connection；
Step S5：Configuration DX services, realize multi-to-multi data exchange；
Step S6：Public LCU is configured, communication data is write into literary area of delivering letters；
Step S7：Host computer database is configured, warning information, hydroelectric power plant's field apparatus monitored picture are visualized
Configuration；
Step S8：Host computer receives the communication data for uploading, and completes auxiliary equipment communication access.
Further, in the present embodiment, serial link is completed on the spot in equipment end to be changed to TCP/IP Ethernets, simplify
Wiring, convenient management, adapt to access on a large scale over long distances, wherein, serial communication interface includes：RS 232, RS 485, MB+ with
And CAN.
Further, in the present embodiment, as shown in figure 1, being the hardware block diagram of serial port networked server, including serial ports mould
Block, MCU and network interface module.Serial port module with control hydroelectric power plant's field apparatus be connected, including serial communication interface and
ST3232E.MCU includes：STM32F107VCT6 and STLM75M2E.Network interface module is connected with Ethernet, including：
DP83848CVV and HR91105A.As shown in Fig. 2 being serial port networked server driving model.As shown in figure 3, being by upper
The communication system architecture figure that the method for stating is set up.
Further, in the present embodiment, hydroelectric power plant's field apparatus includes diesel engine control system, straight-flow system monitoring system
System, station service ATS systems, intelligent power cabinet system, temperature controller, air compressor machine, full factory atmosphere machine, street lamp, fire fighting water system and row
Sewerage etc., the compatible well-known automation vendor equipment in more than 200 worlds.
Further, in the present embodiment, serial server provides a connection-oriented serial link and towards connectionless
The storage control of the communication data between Ethernet, the serial data stream that treatment is provided from serial communication interface, and carry out lattice
Formula is changed, and is converted to the data frame propagated in ethernet networks；Data frame from Ethernet is judged, and is converted into serial
Data, and it is sent to hydroelectric power plant's field apparatus through serial communication interface.
Further, by software and hardware combining, hardware interface is partially completed serial link and is changed to TCP/IP Ethernets, soft
Part part realizes that stipulations are changed, and the serial data frame that will be transmitted on TCP/IP is converted into the form of computer supervisory control system requirement,
Realize efficiently accessing.
Hardware interface conversion is realized using the serial server in building automatic, the ripe application of safety-security area.Serial ports takes
What business device was completed is that a connection-oriented serial link and the storage towards the communication data between connectionless ethernet are controlled,
System is processed various data, processes the serial data stream from serial equipment, and row format of going forward side by side is changed, and making can
With the data frame propagated in ethernet networks；Data frame from Ethernet is judged, and is converted into serial data to be sent to sound
The serial equipment answered.
The data of the serial line interfaces such as existing RS 232, RS 485, CAN net are changed into TCP/IP ports by serial server
Data, then carry out the management of IPization, traditional serial data is served quick TCP/IP passages by the data access of IPization.
Wiring complexity can be simplified using this scheme, simplify equipment control, and original equipment is changed without eliminating, it is existing so as to improve
There are the utilization rate of equipment, investment reduction.
Software section completes stipulations conversion using the opc server in petrochemical industry, the ripe application of iron and steel domain.OPC
(OLE for Process Control, for the OLE of process control) is an industrial standard, manages this standard world group
It is OPC foundations to knit, and the existing member of OPC foundations is more than 220.Spread all over the world, including it is all main automatic in the world
The company of networked control systems, instrument and meter and Process Control System.
OPC includes the regular set of a whole set of interface, attribute and method, for process control and automated manufacturing system,
It is with high efficiency, reliability, opening, the plug and play of interoperability manipulation for field process control application establishes bridge
Device driver.OPC has turned into the default scheme of industrial quarters system interconnection, is that industrial monitoring programming brings facility,
User is worried without the problem for communications protocol.
End user need to can only be set up with various field apparatus by simple OPC DA software configurations and is connected, and be passed through
OPC DX（Data Exchange）Concurrentization carries out data forwarding, completes stipulations conversion.
Implement detailed process, as shown in Figure 4：
1st, hardware platform is built：In-site installation serial server, field apparatus COM1 connects RS485 order wires to serial ports and takes
Business device port, defines ip addresses, and modification port mode is TCP/IP SERVER, defines TCP/IP port numbers, as shown in Figure 5.
2nd, software platform is built：Host computer installs opc server.Lead in OPC DA servers configuration serial server TCP
Letter passage, configures each equipment communication stipulations, and data item is set up by stipulations, sets up communication connection.
3rd, debugging communication：In the OPC public LCU TCP communications passages of DA server configuration monitorings, configuration Quantum TCP
ModBus communication protocols, definition forwarding data item, set up communication connection.Configuration DX services, each communication data are forwarded to public
LCU.Public LCU configurations are changed, communication data is write into literary area of delivering letters.
4th, monitoring data is improved：Modification host computer database, warning information, monitoring picture etc., such as Fig. 6 and Fig. 7.
5th, overall debugging：Signal verification, debugging, experiment, examination.
By using method provided by the present invention, 128 field intelligent devices are accessed into computer supervisory control system, I/O
Nearly 20,000 points of data, cover Diesel Engine Control, straight-flow system monitoring, station service ATS, intelligent power cabinet, temperature controller, full factory atmosphere machine,
The public auxiliary equipment communication access computer supervisory control system such as street lamp, fire fighting water system, foul drainage system.Live actual motion feelings
Condition shows stably, reliably, efficiently.The automatization level of hydroelectric power plant is greatly improved, is laid the first stone to build intelligent hydroelectric power plant.
System scale can be according to field demand Flexible change, and distributed, modularization is installed, and itself can be fitted without capacity bottleneck
Should be what time to tens of thousands of points, the extensive communication data on 1 road to hundreds of tunnels is accessed, and strong adaptability is particularly suitable for great quantity of small intelligence
Change equipment is accessed.
Current computer supervisory control system producer communication interface debugging is charged according to complexity, be typically not less than 50000 yuan/
It is secondary, 800 yuan are less than per road interface marginal cost using this set communication interface converting system, than single-point analog acquisition cost also
It is low, and implement simple, quick, without relying on producer.As Hydropower Equipment technological innovation is regenerated, intelligent level is improved, more
Communication access computer supervisory control system is needed come more smart machines, therefore this set system has good application prospect, can
The direct of prediction, indirect economic effect are also considerable.
Above is presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, produced function work
During with scope without departing from technical solution of the present invention, protection scope of the present invention is belonged to.
Claims (3)
1. a kind of hydroelectric power plant's auxiliary equipment communication means, it is characterised in that realize in accordance with the following steps：
Step S1：Hydroelectric power plant's field apparatus serial communication interface is connected to the serial port of serial port networked server, by serial ports
Networked server network interface connection to master system the network switch；
Step S2：The IP address of serial server port is set, and serial server serial ports is adjusted to TCP/IP SERVER moulds
Formula, and TCP/IP port numbers are set；
Step S3：One opc server is set on the host computer；
Step S4：To the opc server by IP address and TCP/IP ports configuration communication port, match somebody with somebody by field device type
Communication protocol, data item are put, communication connection is set up；
Step S5：Configuration DX services, realize multi-to-multi data exchange；
Step S6：Public LCU is configured, communication data is write into literary area of delivering letters；
Step S7：Host computer database is configured, warning information, hydroelectric power plant's field apparatus monitored picture are visualized
Configuration；
Step S8：The host computer receives the communication data for uploading, and completes auxiliary equipment communication access.
2. a kind of hydroelectric power plant's auxiliary equipment communication means according to claim 1, it is characterised in that the serial communication connects
Mouth includes：RS 232, RS 485, MB+ and CAN network interfaces.
3. a kind of hydroelectric power plant's auxiliary equipment communication means according to claim 1, it is characterised in that the hydroelectric power plant scene
Equipment include diesel engine control system, straight-flow system monitoring system, station service ATS systems, intelligent power cabinet system, temperature controller,
Air compressor machine, full factory atmosphere machine, street lamp, fire fighting water system and foul drainage system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251257.XA CN106790613A (en) | 2016-12-30 | 2016-12-30 | A kind of hydroelectric power plant's auxiliary equipment communication means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251257.XA CN106790613A (en) | 2016-12-30 | 2016-12-30 | A kind of hydroelectric power plant's auxiliary equipment communication means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106790613A true CN106790613A (en) | 2017-05-31 |
Family
ID=58928324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611251257.XA Pending CN106790613A (en) | 2016-12-30 | 2016-12-30 | A kind of hydroelectric power plant's auxiliary equipment communication means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106790613A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839911A (en) * | 2019-01-03 | 2019-06-04 | 贵州乌江水电开发有限责任公司索风营发电厂 | A kind of Automation of Hydropower Station system LCU for generator set control system |
| CN111120362A (en) * | 2019-12-26 | 2020-05-08 | 苏州精濑光电有限公司 | Fan control system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595320A (en) * | 2004-07-09 | 2005-03-16 | 长春现代门窗科技有限公司 | Intelligent skylight network monitoring system |
| CN101141424A (en) * | 2007-10-16 | 2008-03-12 | 北京天源科创风电技术有限责任公司 | Method of performing communication protocol adapting through preposition adapter |
| CN201345664Y (en) * | 2009-01-06 | 2009-11-11 | 成都众山科技有限公司 | Embedded serial-port networked server |
| CN101840227A (en) * | 2010-05-28 | 2010-09-22 | 苏州智尊智能科技有限公司 | Centralized data collecting and monitoring system for cotton comber |
| CN202111733U (en) * | 2011-05-23 | 2012-01-11 | 上海纳杰电气成套有限公司 | Intelligent power distribution network |
| CN104506407A (en) * | 2014-12-25 | 2015-04-08 | 南京因泰莱电器股份有限公司 | Method for implementing serial port networking on basis of network transmission |
| CN104932364A (en) * | 2015-06-03 | 2015-09-23 | 太原科技大学 | OPC UA conversion apparatus of Modbus communication protocol, and method |
-
2016
- 2016-12-30 CN CN201611251257.XA patent/CN106790613A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1595320A (en) * | 2004-07-09 | 2005-03-16 | 长春现代门窗科技有限公司 | Intelligent skylight network monitoring system |
| CN101141424A (en) * | 2007-10-16 | 2008-03-12 | 北京天源科创风电技术有限责任公司 | Method of performing communication protocol adapting through preposition adapter |
| CN201345664Y (en) * | 2009-01-06 | 2009-11-11 | 成都众山科技有限公司 | Embedded serial-port networked server |
| CN101840227A (en) * | 2010-05-28 | 2010-09-22 | 苏州智尊智能科技有限公司 | Centralized data collecting and monitoring system for cotton comber |
| CN202111733U (en) * | 2011-05-23 | 2012-01-11 | 上海纳杰电气成套有限公司 | Intelligent power distribution network |
| CN104506407A (en) * | 2014-12-25 | 2015-04-08 | 南京因泰莱电器股份有限公司 | Method for implementing serial port networking on basis of network transmission |
| CN104932364A (en) * | 2015-06-03 | 2015-09-23 | 太原科技大学 | OPC UA conversion apparatus of Modbus communication protocol, and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839911A (en) * | 2019-01-03 | 2019-06-04 | 贵州乌江水电开发有限责任公司索风营发电厂 | A kind of Automation of Hydropower Station system LCU for generator set control system |
| CN111120362A (en) * | 2019-12-26 | 2020-05-08 | 苏州精濑光电有限公司 | Fan control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102518553B (en) | Remote real-time monitoring system used for wind power station group | |
| CN104269924A (en) | Power distribution terminal system based on IEC 61850 and realizing plug and play mechanism | |
| WO2010003724A2 (en) | System and method for implementing a power control application in a distributed control system using iec61850 | |
| CN111327112B (en) | Transformer substation auxiliary equipment monitoring system and method based on Internet of things | |
| CN104833924A (en) | Serial automatic addressing method and system of lead storage battery internal resistance detection modules | |
| CN106790613A (en) | A kind of hydroelectric power plant's auxiliary equipment communication means | |
| CN112769240A (en) | Power plant electrical equipment unified system | |
| CN102201180B (en) | Process bus relay protection teaching experiment method based on PC (personal computer) platform | |
| CN106200448A (en) | A kind of industry interface implements long-range mapped system | |
| CN106482080A (en) | A kind of relay client/server system | |
| CN205936985U (en) | Novel fan monitoring device based on virtual 3D | |
| CN206363518U (en) | A kind of data concentrator for electric power operational system | |
| CN206361659U (en) | A kind of relay client/server system | |
| CN108600015A (en) | A kind of battery energy storage power station information interface device plug and play method | |
| CN103926906A (en) | Industrial field bus system | |
| CN208156496U (en) | A kind of power plant field bus control system | |
| CN209149144U (en) | A kind of double switching systems | |
| Li et al. | Research on designing methods of the secondary system in digital substation | |
| CN206057960U (en) | Electrically with DCS Integrated Monitoring Systems | |
| CN109951364B (en) | Charging control management system and method for electric vehicle charging pile | |
| CN103676848A (en) | Factory control system and factory control method for gas and steam combined cycle sets | |
| CN106447062A (en) | Online optimization simulation system for complex distribution network | |
| CN2653793Y (en) | Household network intelligent terminal | |
| CN110854997A (en) | Remote online maintenance method and device for photovoltaic inverter | |
| CN103873328A (en) | Data transmission method between EMS and DMS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |