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公司基本資料信息
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自動(dòng)化介入自來(lái)水行業(yè)是近年來(lái)水廠(chǎng)發(fā)展最顯著的特點(diǎn),自動(dòng)化的應(yīng)用在自來(lái)水廠(chǎng)中產(chǎn)生了顯著的經(jīng)濟(jì)和社會(huì)效益。北方城市新建和擴(kuò)建水廠(chǎng)主要依靠引進(jìn)外資和全套設(shè)備技術(shù),水廠(chǎng)自動(dòng)化工藝平均水平較高;而南方城市由于小型水廠(chǎng)多,主要通過(guò)改造舊水廠(chǎng)實(shí)現(xiàn)水廠(chǎng)自動(dòng)化。
新和凈水廠(chǎng)由于初期建設(shè)和擴(kuò)建部分的自控系統(tǒng)分開(kāi)投入,造成生產(chǎn)上的重疊和不便,從某種程度上是準(zhǔn)自動(dòng)化運(yùn)行,阻礙了生產(chǎn)。為實(shí)現(xiàn)整個(gè)供水系統(tǒng)的優(yōu)化調(diào)度,考慮到性?xún)r(jià)比與維護(hù)方便,項(xiàng)目選擇Schneider公司的Vijeo Look 2.6組態(tài)軟件作為上位機(jī)系統(tǒng)的核心軟件系統(tǒng),對(duì)現(xiàn)有自控系統(tǒng)進(jìn)行了改造。
2 系統(tǒng)描述
2.1 系統(tǒng)設(shè)計(jì)
在設(shè)計(jì)時(shí)既考慮到集中控制的優(yōu)越性,又考慮到檢修和設(shè)備故障時(shí)現(xiàn)場(chǎng)操作的安全性和即時(shí)性,從傳統(tǒng)的PLC和DCS控制轉(zhuǎn)為PLC和DCS融合控制,采用就地、車(chē)間和中控三級(jí)控制。
就地控制:在所有電氣設(shè)備的現(xiàn)場(chǎng)都設(shè)立了現(xiàn)場(chǎng)操作箱進(jìn)行就地控制,操作箱上設(shè)置了“手動(dòng)、自動(dòng)”(M/A)的選擇開(kāi)關(guān),有利于崗位工人操作和檢修設(shè)備,也有利于自控系統(tǒng)的調(diào)試,其優(yōu)先控制級(jí)別為最高。
車(chē)間控制:一方面,上位機(jī)能通過(guò)各車(chē)間的PLC對(duì)設(shè)備進(jìn)行自動(dòng)控制;另一方面,在與中控室脫機(jī)、通訊線(xiàn)路出現(xiàn)故障或調(diào)試階段,各分站能獨(dú)立利用分站PLC進(jìn)行控制。
中控室集中控制:中控室能對(duì)全廠(chǎng)的生產(chǎn)過(guò)程進(jìn)行控制、監(jiān)視、管理、數(shù)據(jù)處理,能動(dòng)態(tài)反映各部分的運(yùn)行狀態(tài)、主要的過(guò)程參數(shù)、工藝參數(shù),產(chǎn)生各種報(bào)表。
2.2 系統(tǒng)組成
根據(jù)凈水廠(chǎng)的工藝要求、管理方式和現(xiàn)場(chǎng)I/O的分布情況,本著經(jīng)濟(jì)、實(shí)用、可靠和技術(shù)先進(jìn)的原則,確定新和水廠(chǎng)的自控系統(tǒng)結(jié)構(gòu)如圖1所示:
圖1 自控系統(tǒng)結(jié)構(gòu)
整個(gè)系統(tǒng)共有三個(gè)現(xiàn)場(chǎng)PLC站:投加站(加藥、加氯)、濾池站和送水泵房站,各分站PLC均采用Schneider公司的產(chǎn)品;而為了避免電磁干擾影響整個(gè)通訊系統(tǒng)質(zhì)量,各現(xiàn)場(chǎng)控制站與上位機(jī)通過(guò)光纖組成工業(yè)以太網(wǎng),用TCP/IP網(wǎng)絡(luò)協(xié)議通訊;上位機(jī)系統(tǒng)平臺(tái)為Windows2000,用Vijeo Look 2.6軟件作為核心軟件系統(tǒng)進(jìn)行開(kāi)發(fā),實(shí)時(shí)顯示各設(shè)備的狀態(tài)和水質(zhì)參數(shù)等。另外,為了使系統(tǒng)更安全可靠,在中控室裝設(shè)了UPS不間斷電源和金盾單相避雷電源器
DOOMRON E4DA-WL1C (E4DAWL1C) sensor
YOKOGAWA PH150-A-D-AA pH / ORP ConVERTER ,
YOKOGAWA SC150 -A-F-AA CONDUCTIVITY/RE?SISTIVITY CON...
TELEMECANIQUE TSX-SCG-116-1 (TSXSCG-1161) ,
SCHEIDER AUTOMATION INC, 170AAI14000 (170-AAI-140-..?.
TOSHIBA TRO364-S ( TRO364S )
TOSHIBA TDO333-S ( TDO333S )
ACTARIS, SEVC-D,
ALLEN BRADLEY 1784-PCIDS ser A (1784PCIDSA)
GUTOR ELECTRonIC (now-Shneider electric), 0400785/02, P...
ELAN, ISE_O3.VO_G (ISEO3.VOG), sensor, 1 item,
ELAN, ISE_VO_P (ISEVOP), sensor, 1 item,
HITACHI , HIZAC , D-40E , 3G057 ,
OMRON C200H-MC221 (C200HMC221)
TOSHIBA TDI335-S ( TDI335-S )
HITACHI PGM-CHH (PGMCHH )
YASKAWA ELECTRIC YASNAC FC1 , Floppy Drive , use...
OMRON E5EX-LA (E5EXLA) ,
OMRON F3SN-A0315P14-D Sensors
OMRON F3SN-A0315P14-L Sensors
OMRON C200H-PRO27 (C200HPRO27)
ALLEN BRADLEY, 1756-L55/A + 1756-M13/A,
HITACHI CPU03Ha ( CPU-03Ha )
DAISAN KOGYO CO., ST73 , STEPPING MOTOR DRIVER, 1pc...
HITACHI REM-MAH ( REMMAH )
HITACHI PGM-GPH ( PGMGPH )
OMRON, S82H-P30012, 1 pcs, Power Supply,
OMRON, 3G3EV-AB004-CE,
SIEMENS 6ES7 321-1EL00-0AA0 (6ES7321-1EL00-?0AA0)
OMRON, NT20S-ST121B-EV?3, (NT20SST121BEV3?), DISPLAY, us...
HITACHI XDC24BH ( XDC-24BH )
Omron H5AN-4D 100-240VAC , timer 0-999,9s ,
SIEMENS 6ES7 322-1BF01-0AA0 (6ES7322-1BF01-?0AA0)
YAMATAKE-HONEYW?ELL FL2-4A6S Sensor
SCHNEIDER ELECTRIC, TSXSCA62 (TSX-SCA-62),
HonEYWELL 14CE2-1, 1 pcs , MICROSWITCH ,
SIEMENS 6ES7 321-1BH01-0AA0 (6ES7321-1BH01-?0AA0)
LEM, LV100, Voltage Transducer,
SIEMENS 6EP1 332-1SH41 ( 6EP1332-1SH41 )
OMRON SRT2-ID16-1 remote terminal (SRT2ID161)
OMRON, Z4W-DD1C,
OMRON TL-N10ME1 SENSOR (TLN10ME1)
OMRON TL-N10MY1 (TLN10MY1) SENSOR
OMRON NT-AL001 (NTAL001) , link ADAPTER, .
OMRON E53-C3D ,
OMRON E3JK-DS30S3 SENSOR ( E3JKDS30S3 )
OMRON C500-PS222-E / 3G2A5-PS222-E (C500PS222E)
Omron, G730-ROC16-B 24VDC, Remote terminal,
TURCK, MK31-11Ex0-LU / 24VDC,
IFM IAE2010-FRKG Sensor
UNIWIRE SYSTEM (KURODA), PTA-08T, Remote terminal, use...
OMRON SRT2-ID08-1 remote terminal (SRT2ID081)
COSEL CO., K50A-24 24V 2,1A, 1 pcs,
DANTRAFO A/S, DT4942-12 03/19 2,5VA, Price for 1 pcs, ...
DANTRAFO A/S, DT4942-12 03/19 2,5VA, Price for 1 pcs, ...
DANTRAFO A/S, DT4942-12 03/19 2,5VA, Price for 1 pcs, ...
DANTRAFO A/S, DT4942-12 03/19 2,5VA, Price for 1 pcs, ...
SIEMENS, 6ES7 321-1BH02-0AA0, 1 pcs,
HADIMEC - GUTOR ELECTRonIC , Price for 1 pcs, (0...
HADIMEC , Price for 1 pcs, (0400649/1)
OMRON C200H-OD212 (C200HOD212)
OMRON E3X-NT11 (E3X-NT11) Sensors
Made in USSR Т15-250-9, 1pcs ,
Made in USSR Т161-125-13, 1pcs ,
Made in USSR ТБ2-160-10 (ТB2-160-10), 1pcs ,
Made in USSR ТБ-261-125-9 (ТB-261-125-9), 1pcs ,
Made in USSR ТЛ-200-8 (TL-200-8), 1pcs ,
Made in USSR ТО142-80-8, 1pcs ,
26pin, F48mm, Military USSR hermetic,male+f?emale,...
Made in USSR Т160-9, 1pcs ,
OMRON E2EV-X10C1 Sensors ( E2EVX10C1 )
Made in USSR Т142-80-10-2, 1pcs ,
Made in USSR Т142-80-10-4, 1pcs ,
Made in USSR Т160-11, 1pcs ,
Made in USSR Т160-3, 1pcs ,
Made in USSR Т160-5, 1pcs ,
Made in USSR Т160-6, 1pcs ,
KOYO APS11-0884 Sensors
KOYO APS-11-4N Sensors
YAMATAKE-HONEYW?ELL FE7B-TA6VGE Sensor