CN202421873U - Distributed control system supporting function safety and information safety - Google Patents
Distributed control system supporting function safety and information safety Download PDFInfo
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- CN202421873U CN202421873U CN2012200110807U CN201220011080U CN202421873U CN 202421873 U CN202421873 U CN 202421873U CN 2012200110807 U CN2012200110807 U CN 2012200110807U CN 201220011080 U CN201220011080 U CN 201220011080U CN 202421873 U CN202421873 U CN 202421873U
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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
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Abstract
The utility model relates to a distributed control system supporting function safety and information safety. An engineer station, a property server, an application server and a connection server all included in the distributed control system are connected with a plurality of controllers, a network server, an operation platform and an enterprises optimization platform through a redundant network; all the controllers are connected onto one on-site control bus; a plurality of on-site equipment is also connected onto the on-site control bus; the network server is connected with the intranet; the engineer station, the enterprises optimization platform and the operation platform include a computer; the controllers are modularized controllers based on guiding rail installation; the engineer station is communicated with the process station and other equipment through the industrial Ethernet, so as to realize the hardware compilation, process station programming, operator station configuration integrated programming and debugging; the connection server is used for reading, storing and transmitting data of the entire system; and the property server is in charge of the functions of operation, synchronization and property management as well as the authorized management of the entire system.
Description
Technical field
The utility model relates to the technical field of scattered control system, specifically is the scattered control system of a kind of support function safety and information security.
Background technology
Distributed computer control system has another name called distributed computer control system, is called for short distributed control system (Distributed Control System is DCS).Distributed control system combines computing machine (Computer) technology, control (Control) technology, communication (Communication) technology, CRT display technique; Be the 4C technology, concentrated functions such as stepless control, control in batches, logical order control, data acquisition.Advanced distributed control system will be a target with computer integrated manufacturing system (CIMS); With new technologies such as new control method, fieldbus smart instrumentation, expert system, LANs, the comprehensive integration system of the control integration that combines with information management automation for user's implementation procedure control robotization.
Distributed control system adopts decentralised control, centralized control, integrated management and branch and autonomous principle of design.Security of system is reliable, universal flexible property, optimum control performance and integrated management ability, for new method has been started in the computer control of industrial process.
How a kind of simple in structure, the support function safety that reliability is higher and the scattered control system of information security are provided, and are the technical barriers of this area.
Summary of the invention
The technical matters that the utility model will solve provides a kind of simple in structure, the support function safety that reliability is higher and the scattered control system of information security.
In order to solve the problems of the technologies described above, the utility model provides the scattered control system of a kind of support function safety and information security, comprising: engineer station, attribute service device, application server and Connection Service device; Said engineer station, attribute service device, application server and Connection Service device link to each other with a plurality of controllers, the webserver, operating platform and optimization of enterprises platform through redundant network; Each controller is connected on the field bus control system, and a plurality of field apparatuss also are connected on the said field bus control system; The said webserver links to each other with Intranet; Said engineer station, optimization of enterprises platform and operating platform comprise computing machine, the modular controller (model be AC800M, cpu type be PM864K01, be used for and local communication equipment and IO module communication) of said controller for installing based on guide rail.Said redundant network adopts the dual star topology redundant network, is suitable for guaranteeing functional safety and information security.
The said controller chief's station, scene comprises:
1. on-the-spot station LCS00: limestone crushing, lime stone windrow system.
2. on-the-spot station LCS011:1# raw material grinding, 1# raw material homogenizing storehouse top, 1# exhaust-gas treatment.
3. on-the-spot station LCS012:2# raw material grinding, 2# raw material homogenizing storehouse top, 2# exhaust-gas treatment.
4. on-the-spot station LCS02: at the bottom of the raw material homogenizing storehouse, raw material go in kiln, calcining kiln tail and the calcining kiln.
5. on-the-spot station LCS03: burn till kiln hood, clinker warehouse top.
6. on-the-spot station LCS051:#1 pulverized coal preparation and coal powder metering, coal dust are carried public part.
7. on-the-spot station LCS052:#2 pulverized coal preparation and coal powder metering, raw coal are got the material system.
8. distant station RCS052: raw coal crushing system, dump material system, raw coal reclaimer, auxiliary material windrow system.
9. distant station RCS011: feed proportioning, water plant, raw material are delivered to top, batching station.
10. distant station RCS012: feed proportioning, air compressor station.
11. distant station RCS07: grog is carried, grog storehouse in bulk.
Said dual star topology redundant network is that network topology structure is bistellate fiber optic Ethernet network, and the network equipment has been selected 22 Hirschmann technical grade Ethernet switch equipment for use, middle control and process control station field by using optical fiber interface separately; All RJ45 interface rates are the 10/100MB self-adaptation; All optical fiber interface speed are 100MB.
Said engineer station uses EPA and process station and other equipment to communicate, and can realize hard edit, the programming of process station, the integrated programming of operator station configuration and debugging.
The data that said Connection Service device is responsible for total system read, and store and transmission.
Said attribute service device is responsible for the operation of total system, synchronously, and attribute management, and function such as empowerment management.
Each controller all has redundant power supply, and communication interface is redundant.Wherein 1 controller CPU adopts the MPC860 processor, clock frequency 48MHz, and arithmetic speed is the instruction of 0.27ms/1000 bar, and each controller has 700 I/O abilities, and the performance period is 5ms.Wherein 1 controller CPU adopts the MPC860 processor, clock frequency 48MHz, and arithmetic speed is the instruction of 0.27ms/1000 bar, and each controller has 700 I/O abilities, and the performance period is 5ms; Other controller CPU adopt the MPC862 processor, clock frequency 96MHz, and arithmetic speed is the instruction of 0.13ms/1000 bar, and each controller has 1000 I/O abilities, and the performance period is 5ms; 1 controller CPU MPC866 processor, clock frequency 133MHz, arithmetic speed is the instruction of 0.11ms/1000 bar, and each controller has 1400 I/O abilities, and the performance period is 5ms.
The technique scheme of the utility model is compared prior art and had the following advantages: the architecture of the DCS of present embodiment is three grades.The first order is the dispersion process controlled stage; The second level is the centralized operation monitoring level; The third level is the generalized information management level.Connect by communication network between at different levels, communicate contact by the communication network of the corresponding levels between each device in the level, therefore have simple in structure, reliability characteristics preferably.
Description of drawings
For the content that makes the utility model is more clearly understood, below basis specific embodiment and combine accompanying drawing, the utility model is done further detailed explanation, wherein
Fig. 1 is the structural representation of the scattered control system of support function safety and information security among the embodiment.
Embodiment
See Fig. 1, the support function safety of present embodiment and the scattered control system of information security comprise: engineer station, attribute service device, application server and Connection Service device; Said engineer station, attribute service device, application server and Connection Service device link to each other with the optimization of enterprises platform with a plurality of controllers (is example with first, second controller), the webserver, operating platform through redundant network; Each controller is connected on the field bus control system, and a plurality of field apparatuss (that is: the first, second, third and the 3rd field apparatus) also are connected on the said field bus control system; The said webserver links to each other with Intranet; Said engineer station, optimization of enterprises platform and operating platform comprise computing machine, and said controller is the modular controller of installing based on guide rail.
Said engineer station and operator station comprise computing machine, the modular controller (model be AC800M, cpu type be PM864K01, be used for and local communication equipment and IO module communication) of said controller for installing based on guide rail.
The Connection Service device is connected with server network with controller network through EPA, carries out reading of data and transmits through OPC server.
The attribute service device is connected with server network through EPA, is responsible for the operation of whole 800xA system, synchronously, and attribute management.
The engineer station uses EPA and process station and other equipment to communicate, and can realize hard edit, the programming of process station, the integrated programming of operator station configuration and debugging.
Operator station is the standard industry level DELL computing machine that meets configuration, and 800xA base software is installed, and operates on Windows 7 operating systems; Each operator station all is a node of (EPA) on the redundant data network; Operator station can redundant use, and promptly any one when breaking down, its function can realize on other active station; Data and picture can be shared fully between the operator station.Though that is: the use of operator station is had one's own work to do, any demonstration and control function all can be accomplished in arbitrary operator station; Presentation Function: support series of standards predefine to show, show like total looks demonstration, the demonstration of loop panel (panel also can be realized self-defined according to customer requirements), the demonstration of control group, trend demonstration, alarm indication, operation note tabulation (realizing the real time record and the real time print of various operations) etc.; Any LCD frame updating time is less than 2 seconds, and can be defined by programming software; Any instruction that the operator sends through modes of operation such as keyboard, trace ball or mouses all can be performed in 1 second or in the shorter time; Issue instructions to from the operator and to be performed the affirmation information that finishes and in 2 seconds or in the shorter time, to reflect at LCD; System examines and survey to show: be divided into that overall system shows, the systematic procedure station shows, system module shows three parts, system carries out real-time diagnosis automatically, and diagnostic state information shows with graphics mode on the picture and literal is pointed out in detail examining to survey; Trend shows: system supports the trend configuration, and the trend number of spots does not have software limitations, and picture can carry out flexible operating, supports File Transfer Protocol data remote function simultaneously; True-time operation record and printing.
The 800xA system provides the long-time steady operation of the fault-tolerant ability of height with safeguards system.IO in the system, controller, Control Network, the Connection Service device, the automatic switching function when attribute service device and active station etc. can be selected redundant configuration and possess fault is with the stability of the running of safeguards system to greatest extent.
Carrying out communication between the AC 800M controller is the TCP/IP Control Network (CONTROL Network) through authentication; It is the real-time LAN with high-performance and high reliability; Based on international standard, like MMS (manufacturing industry information standard-ISO9506, TCP/IP and Ethernet.But operating rate is 100Mbps and redundant configuration-for this reason can use RNRP (redundant network paths agreement) agreement.If the master controller fault does not automatically switch to spare controller with will having disturbance, can not have influence on the application of other any program.
The 800xA system realizes the redundancy of grid through the RNRP technology of using the ABB exploitation.When a physical network broke down, total system can automatically switch in another physical network and go.
Controller has been realized multiple redundancy option, can realize maximum availability.All key areas all can adopt redundancy in control and the I/O subsystem.These fields comprise Control Network, fieldbus, internal bus, power supply, CPU and I/O.Can take over seamlessly stand-by circuit when breaking down in the main circuit, guarantee to move free of discontinuities.
Break down like certain controller, then can isolate and handover scheme, keep the field bus communication redundancy feature to be without prejudice through the communication bus of subsystem.
In the redundant manipulator operational process, can realize the switching of master-slave controller at any time through engineer station's software.
The support function safety of present embodiment and the scattered control system of information security have disposed 2 stations, 2 long-range S800I/O stations through Profibus communication module, are connected on the Profibus master interface CI854 of AC800M controller the I/O nonredundancy of standing.All modules possess fault self-diagnosis function, possess led state indication and warning, and output module possesses the safety value set-up function.
The architecture of the DCS of present embodiment is three grades.The first order is the dispersion process controlled stage; The second level is the centralized operation monitoring level; The third level is the generalized information management level.Connected by communication network between at different levels, the communication network by the corresponding levels between each installs in the level communicates contact.
1) dispersion process controlled stage
This grade is direct facing production course, is the basis of DCS, and it directly accomplishes data acquisition, the adjusting control of production run.Functions such as sequential control, its process input information are the signals of facing sensing device, like thermopair, thermal resistance, transmitter (temperature.Pressure, liquid level) and signal such as switching value, its output is driving execution mechanism.The main device that constitutes this one-level has: 1. field control station (Industrial Control Computer); 2. programmable controller (PLC); 3. intelligent regulator; 4. other measure and control device.
(2) centralized operation monitoring level
This one-level is a main task with the operation monitoring, has the part management function concurrently.This one-level is oriented manipulation person and control systems engineering (CSE) teacher; Thereby this grade is equipped with technological means is complete, function is strong computer system and all kinds of external device (ED); Particularly CRT monitor and keyboard, and need also need the strong software support of function in addition than the hard disk or the floppy disk support of large storage capacity; Guarantee that slip-stick artist and operator carry out configuration, supervision and operation to system, production run is carried out Advanced Control strategy, fault diagnosis, quality evaluation.Comprise its concrete composition: 1. supervisory control comuter; 2. slip-stick artist's display operation station; 3. operator's display operation station.
(3) generalized information management level
This one-level is made up of supervisory computer, the office automation system, factory automation service system, thereby realizes the generalized information management of whole enterprise.Generalized information management mainly comprises production management and operation control.
(4) communications network system
Information transmission between DCS is at different levels mainly relies on communications network system support.According to demands of different at different levels, communication network also is divided into low speed, middling speed, high-speed communicating network.Slow network is towards the dispersion process controlled stage; The middling speed network is towards the centralized operation monitoring level; Express network is towards management level.
Obviously, the foregoing description only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation that these spirit that belong to the utility model are extended out or change still are among the protection domain of the utility model.
Claims (1)
1. the scattered control system of support function safety and information security is characterized in that comprising: engineer station, attribute service device, application server and Connection Service device;
Said engineer station, attribute service device, application server and Connection Service device link to each other with a plurality of controllers, the webserver, operating platform and optimization of enterprises platform through redundant network; Each controller is connected on the field bus control system, and a plurality of field apparatuss also are connected on the said field bus control system;
The said webserver links to each other with Intranet;
Said engineer station, optimization of enterprises platform and operating platform comprise computing machine, and said controller is the modular controller of installing based on guide rail.
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| CN2012200110807U CN202421873U (en) | 2012-01-11 | 2012-01-11 | Distributed control system supporting function safety and information safety |
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| CN2012200110807U CN202421873U (en) | 2012-01-11 | 2012-01-11 | Distributed control system supporting function safety and information safety |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955228A (en) * | 2016-07-18 | 2016-09-21 | 茌平信源铝业有限公司 | Electrolytic aluminium automatic centralized control system |
| CN106705095A (en) * | 2017-01-23 | 2017-05-24 | 福建龙净环保股份有限公司 | Centralized control system for flue gas treatment |
| CN110147081A (en) * | 2019-05-16 | 2019-08-20 | 北京国电智深控制技术有限公司 | A kind of scattered control system and its control method, computer readable storage medium |
| CN111752139A (en) * | 2019-03-29 | 2020-10-09 | 霍尼韦尔国际公司 | Redundant controllers or input-output gateways without dedicated hardware |
| CN112187769A (en) * | 2020-09-23 | 2021-01-05 | 中国核动力研究设计院 | Authority management system for nuclear power plant security level DCS |
| CN112748705A (en) * | 2019-10-31 | 2021-05-04 | 霍尼韦尔国际公司 | Industrial process control and automation system with decoupled controller |
| CN113448294A (en) * | 2020-03-24 | 2021-09-28 | 霍尼韦尔国际公司 | I/O mesh architecture for safety instrumented systems |
-
2012
- 2012-01-11 CN CN2012200110807U patent/CN202421873U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105955228A (en) * | 2016-07-18 | 2016-09-21 | 茌平信源铝业有限公司 | Electrolytic aluminium automatic centralized control system |
| CN106705095A (en) * | 2017-01-23 | 2017-05-24 | 福建龙净环保股份有限公司 | Centralized control system for flue gas treatment |
| CN111752139A (en) * | 2019-03-29 | 2020-10-09 | 霍尼韦尔国际公司 | Redundant controllers or input-output gateways without dedicated hardware |
| CN110147081A (en) * | 2019-05-16 | 2019-08-20 | 北京国电智深控制技术有限公司 | A kind of scattered control system and its control method, computer readable storage medium |
| CN112748705A (en) * | 2019-10-31 | 2021-05-04 | 霍尼韦尔国际公司 | Industrial process control and automation system with decoupled controller |
| CN113448294A (en) * | 2020-03-24 | 2021-09-28 | 霍尼韦尔国际公司 | I/O mesh architecture for safety instrumented systems |
| CN112187769A (en) * | 2020-09-23 | 2021-01-05 | 中国核动力研究设计院 | Authority management system for nuclear power plant security level DCS |
| CN112187769B (en) * | 2020-09-23 | 2022-06-24 | 中国核动力研究设计院 | Authority management system for nuclear power plant security level DCS |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20180111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |