第九章 计算机控制系统
DESCRIPTION
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 PresentationTRANSCRIPT
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10.3 10.1 10.2 10.4 10.5
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10.1 10.1.1 10-1
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10-2 A/DD/A
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10.1.2 10-3 DDC2070DCS2060PLC20FCSCIMS CIPS
DDC
DCS
PLC
FCS
CIMS
CIPS
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10.2 10.2.0 Distributed Control System,DCS
CRT
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10.2.1
(1) 10-4 DCS
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10-4 DCS
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(2) DCS
(3) DCS
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(4) DCSIEEE802.3IEEE802.4(5) (6)
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10.2.2 TDC20001975Honeywell1975~19801980~19851985
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DCSDCSSpectrum (Foxboro)Network()Centum()
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DCSICDCSDCSDCSTDC3000 (Honeywell)PROVOX(Fisher)MCS()YEWPACK-MARKII()
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DCSMAPISOOSICIMSDCS
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DCSDCS
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DCSTDC3000UCN,CENTUM-XL,I/A Series(Foxboro)DCSLANMAPMAPMAP [Mobile Application Part] NO.7MAPMSCHLRVLREIR,
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10.2.3 (1) DCSPCUCPUROM/RAMI/OA/DD/A10-5 DCS
CRT
()
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PIUI/OCRT
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CRTDCS-CRT CRT
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DCS (IEC)(ISO)(IEEE)(MAP)
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(2) DCSDCS
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DCSDCSPC
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DCS
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10.3 Programmable Controller, PC Programmable Logic Controller ,PLC10.3.1
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(1)1969DECPLC(PDP-14)2070207020 70207020 80PLC 2080
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(2)PLCPLC
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(3)PLCPLCCPUI/OPLC10-6 PLC
ROM
RAM
CPU
I/O
AI
DI
AO
DO
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PLCPLCDCS10-7 PLC
CPU
I/O
I/O
I/O
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(4)PLCPLCPLC
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(5) PLCPLC PLCPLC
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10.3.2 PLC PLCCPUI/OPLC10-7 PLC
CPU
I/O
I/O
I/O
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PLCCPU I/O PLCPLC
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(1)CPU CPUPLCCPU PLCCPU8 PLC16 PLCPLCCPUCPUPLC
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ROMEPROMEEPROMRAMPLCPLC CPU
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(2)I/O PLC I/OPLCI/O
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(3) CPUI/OPLCCPUPLCCPU
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(4) PLCPLCPLC(5) PLC
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(6) PLCPLC PLCPLC PCPCPLC
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10.3.3 PLC PLCCPU PLCI/OPLCPLC
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10-8 PLC(1)CPUI/O(2)WDTI/O(3)I/O(4)(5)
I/O
N
Y
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10.3.4 PLCPLC PLC
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(1) /PLC
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(a)(b) PLC10-9 PLC
C
SB4
SB1
SB2
SB3
( )
00200
00004
00003
00001
00002
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PLCPLC
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(2) STL
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(b) PLCLD 00001OR 00002LD NOT 00003AND 00004AND LDOUT 00200
( )
00200
00004
00003
00001
00002
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10.3.5 PLC
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10.4 Fieldbus Control System, FCS 208090
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10.4.1 (1) 20 T(Time to market)Q(Quality)C(Cost)S(Service)TQCSCIMS(Computer Integrated Manufacturing System)
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CIMS
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(2) 1983HoneywellSmar4~20mA
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(3)
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10.4.2 (1) DCS
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FCS10-10 DDCFCS
Controller
I/O
Controller
Fieldbus
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(2)
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DCS
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(3)
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10.4.3 (1) FFLon WorksHartCANIEC1984IEC/TC65/SC65C/WG62000IECIEC 61158
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IEC 61158Type 1Type 88
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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
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Type 1Type 1IEC 61158 TS(ISO)(OSI)Type 131.25Kbps
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Type 2 Type 2Control NetA-B/RockwellCI(Control Net International)/producer/consumer model5MbpsType 2EthernetControl NetDevice Net
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Type 3 Type 3ProfibusISO/OSIPNO(Profibus National Organization)EN 50170V.2ProfibusProfibus-DPProfibus-FMS Profibus-PAProfibus-DPI/OProfibus-FMSProfibus-PA IEC61158-2 PROFIBUS-DP31.25KbitS
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Type 4
Type 4P-NETProcess-DataP-NETEN 50170V.1P-NETISO/OSI12347RS-485P-NET34
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Type 5 Type 5IECH2FFITHigh Speed Ethernet, HSEShelf Ethernet100Mbps1GbpsHSEType 1H1H1H1H12000
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Type 6Type 6SwiftnetSHIP STAR5MbpsTDMA(Slotted time division multiple acess)
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Type 7 Type 7World FIPWorld FIPEN501703World FIPIEC 61158.2(bua arbitrator)Type 7/Device World FIP(DWF)
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Type 8Type 8InterbusPhoenix ContactInterbus ClubDIN19258Interbus/500KbpsRS-485total frame protocolInterbusI/O
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Type 9Type 9FF H1FFFFDCS90
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Type 10
Type 10ProfinetProfibus (PIProfibus International)PNO20018ProfinetProfinetITProfibus
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IEC 61158 10
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10.4.4 FFFoundation Fiedbus,,FFISOOSI,FF,IEC,IEC,,FFHlH2Hl,31.25Kbps,200m450m1200m1900m,,H2,1Mbps750m2.5Mbps500mH1H232,240,HlH2
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ProfibusProfibusSiemens,DIN19245EN50170,,ProfibusProfibus-PAProfibus-DPProfibus-FMSProfibus-PAProcess Automation,FFHl,,Profibus-DPProfibus-PA,FFH2,,,Profibus-PAProfibus-FMS,PLCRS-485,9.6Kbps12Mbps,1200ml00m,Profibus,
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LonWorks LonWorksEchelonLonWorks//LonWorks/LonWorks
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HART HART(Highway Addressable Remote Transducer)Austin420mABell202 FSK(Frequency Shift Keying)11200Hz02200HzHART420mA
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10.5 CIMS(Computer Integrated Manufacturing Systems)CIPS(Computer Integrated Process Systems)10.5.1
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CIMS
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2080 CIMSCIPS
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10.5.1
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THE END