第九章 计算机控制系统

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第九章 计算机控制系统. 华东理工大学信息学院自动化系. 定义: 计算机控制 就是利用 计算机 实现工业生产过程的 自动控制 。 计算机控制系统=自动化技术+计算机技术. 本章主要内容:. 10.1 概述. 10.2 集散控制系统. 10.3 可编程控制器. 10.4 现场总线控制系统. 10.5 综合自动化系统. 10.1 概述. 10.1.1 计算机控制系统的组成. 图10-1 计算机控制系统框图. 图10-2 计算机控制系统典型结构图. 组成:被控对象 、 测量变送、控制器及执行器. - PowerPoint PPT Presentation

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  • =+

  • 10.3 10.1 10.2 10.4 10.5

  • 10.1 10.1.1 10-1

    /

    /

    /

  • 10-2 A/DD/A

    /

    /

  • 10.1.2 10-3 DDC2070DCS2060PLC20FCSCIMS CIPS

    DDC

    DCS

    PLC

    FCS

    CIMS

    CIPS

  • 10.2 10.2.0 Distributed Control System,DCS

    CRT

  • 10.2.1

    (1) 10-4 DCS

  • 10-4 DCS

  • (2) DCS

    (3) DCS

  • (4) DCSIEEE802.3IEEE802.4(5) (6)

  • 10.2.2 TDC20001975Honeywell1975~19801980~19851985

  • DCSDCSSpectrum (Foxboro)Network()Centum()

  • DCSICDCSDCSDCSTDC3000 (Honeywell)PROVOX(Fisher)MCS()YEWPACK-MARKII()

  • DCSMAPISOOSICIMSDCS

  • DCSDCS

  • DCSTDC3000UCN,CENTUM-XL,I/A Series(Foxboro)DCSLANMAPMAPMAP [Mobile Application Part] NO.7MAPMSCHLRVLREIR,

  • 10.2.3 (1) DCSPCUCPUROM/RAMI/OA/DD/A10-5 DCS

    CRT

    ()

  • PIUI/OCRT

  • CRTDCS-CRT CRT

  • DCS (IEC)(ISO)(IEEE)(MAP)

  • (2) DCSDCS

  • DCSDCSPC

  • DCS

  • 10.3 Programmable Controller, PC Programmable Logic Controller ,PLC10.3.1

  • (1)1969DECPLC(PDP-14)2070207020 70207020 80PLC 2080

  • (2)PLCPLC

  • (3)PLCPLCCPUI/OPLC10-6 PLC

    ROM

    RAM

    CPU

    I/O

    AI

    DI

    AO

    DO

  • PLCPLCDCS10-7 PLC

    CPU

    I/O

    I/O

    I/O

  • (4)PLCPLCPLC

  • (5) PLCPLC PLCPLC

  • 10.3.2 PLC PLCCPUI/OPLC10-7 PLC

    CPU

    I/O

    I/O

    I/O

  • PLCCPU I/O PLCPLC

  • (1)CPU CPUPLCCPU PLCCPU8 PLC16 PLCPLCCPUCPUPLC

  • ROMEPROMEEPROMRAMPLCPLC CPU

  • (2)I/O PLC I/OPLCI/O

  • (3) CPUI/OPLCCPUPLCCPU

  • (4) PLCPLCPLC(5) PLC

  • (6) PLCPLC PLCPLC PCPCPLC

  • 10.3.3 PLC PLCCPU PLCI/OPLCPLC

  • 10-8 PLC(1)CPUI/O(2)WDTI/O(3)I/O(4)(5)

    I/O

    N

    Y

  • 10.3.4 PLCPLC PLC

  • (1) /PLC

  • (a)(b) PLC10-9 PLC

    C

    SB4

    SB1

    SB2

    SB3

    ( )

    00200

    00004

    00003

    00001

    00002

  • PLCPLC

  • (2) STL

  • (b) PLCLD 00001OR 00002LD NOT 00003AND 00004AND LDOUT 00200

    ( )

    00200

    00004

    00003

    00001

    00002

  • 10.3.5 PLC

  • 10.4 Fieldbus Control System, FCS 208090

  • 10.4.1 (1) 20 T(Time to market)Q(Quality)C(Cost)S(Service)TQCSCIMS(Computer Integrated Manufacturing System)

  • CIMS

  • (2) 1983HoneywellSmar4~20mA

  • (3)

  • 10.4.2 (1) DCS

  • FCS10-10 DDCFCS

    Controller

    I/O

    Controller

    Fieldbus

  • (2)

  • DCS

  • (3)

  • 10.4.3 (1) FFLon WorksHartCANIEC1984IEC/TC65/SC65C/WG62000IECIEC 61158

  • IEC 61158Type 1Type 88

  • IEC 61158102003Type 1 PhL,DDL FF H1ALIEC TSType 2 PhL,DDLControlNet, AL ControlNet+EtherNet/IPType 3 PROFIBUSType 4 P-NETType 5 PhL,DDL AL FF HSEType 6 SwiftNetType 7 WorldFIPType 8 INTERBUSType 9 PhL,DDL AL Type 1Type 10 PROFINET(2) IEC6115810

  • Type 1Type 1IEC 61158 TS(ISO)(OSI)Type 131.25Kbps

  • Type 2 Type 2Control NetA-B/RockwellCI(Control Net International)/producer/consumer model5MbpsType 2EthernetControl NetDevice Net

  • Type 3 Type 3ProfibusISO/OSIPNO(Profibus National Organization)EN 50170V.2ProfibusProfibus-DPProfibus-FMS Profibus-PAProfibus-DPI/OProfibus-FMSProfibus-PA IEC61158-2 PROFIBUS-DP31.25KbitS

  • Type 4

    Type 4P-NETProcess-DataP-NETEN 50170V.1P-NETISO/OSI12347RS-485P-NET34

  • Type 5 Type 5IECH2FFITHigh Speed Ethernet, HSEShelf Ethernet100Mbps1GbpsHSEType 1H1H1H1H12000

  • Type 6Type 6SwiftnetSHIP STAR5MbpsTDMA(Slotted time division multiple acess)

  • Type 7 Type 7World FIPWorld FIPEN501703World FIPIEC 61158.2(bua arbitrator)Type 7/Device World FIP(DWF)

  • Type 8Type 8InterbusPhoenix ContactInterbus ClubDIN19258Interbus/500KbpsRS-485total frame protocolInterbusI/O

  • Type 9Type 9FF H1FFFFDCS90

  • Type 10

    Type 10ProfinetProfibus (PIProfibus International)PNO20018ProfinetProfinetITProfibus

  • IEC 61158 10

  • 10.4.4 FFFoundation Fiedbus,,FFISOOSI,FF,IEC,IEC,,FFHlH2Hl,31.25Kbps,200m450m1200m1900m,,H2,1Mbps750m2.5Mbps500mH1H232,240,HlH2

  • ProfibusProfibusSiemens,DIN19245EN50170,,ProfibusProfibus-PAProfibus-DPProfibus-FMSProfibus-PAProcess Automation,FFHl,,Profibus-DPProfibus-PA,FFH2,,,Profibus-PAProfibus-FMS,PLCRS-485,9.6Kbps12Mbps,1200ml00m,Profibus,

  • LonWorks LonWorksEchelonLonWorks//LonWorks/LonWorks

  • HART HART(Highway Addressable Remote Transducer)Austin420mABell202 FSK(Frequency Shift Keying)11200Hz02200HzHART420mA

  • 10.5 CIMS(Computer Integrated Manufacturing Systems)CIPS(Computer Integrated Process Systems)10.5.1

  • CIMS

  • 2080 CIMSCIPS

  • 10.5.1

  • THE END