控制板和控制系統(tǒng)
控制系統(tǒng):理解為多塊控制板拼到一起裝成的設(shè)備,那就是一個(gè)控制系統(tǒng); 如3個(gè)人就組成了一個(gè)群體,3臺(tái)電腦聯(lián)在一起,就組成了一一個(gè)網(wǎng)絡(luò)一樣
的意思??刂葡到y(tǒng)的組成,是設(shè)備之間操作更方便,生產(chǎn)設(shè)備自動(dòng)化,節(jié)省了人員的操作,提高企業(yè)的產(chǎn)能、效率??刂葡到y(tǒng)用于如下行業(yè):如工業(yè)
物聯(lián)網(wǎng)控制系統(tǒng)、農(nóng)業(yè)物聯(lián)網(wǎng)控制系統(tǒng)、大型玩具模型控制器、人機(jī)界面控制系統(tǒng)、大棚智能溫濕度控制器、水肥一體控制系統(tǒng)、 PLC非標(biāo)自動(dòng)化測(cè)
試設(shè)備控制系統(tǒng)、智能家居控制系統(tǒng)、醫(yī)療護(hù)理監(jiān)控系統(tǒng)、MIS/MES車間自動(dòng)化生產(chǎn)控制系統(tǒng)(推進(jìn)工業(yè)4.0) 等。
控制系統(tǒng)其實(shí)從20世紀(jì)40年代就開始使用了,早期的現(xiàn)場(chǎng)基地式儀表和后期的繼電器構(gòu)成了控制系統(tǒng)的前身。以PLC和DCS為代表,從70年****始應(yīng)用以來,在冶金、電力、石油、化工、輕工等工業(yè)過程控制中獲得迅猛的發(fā)展。從90年****始,陸續(xù)出現(xiàn)了現(xiàn)場(chǎng)總線控制系統(tǒng)、基于PC的控制系統(tǒng)等,將簡(jiǎn)要介紹各種常見的控制系統(tǒng),并分析控制系統(tǒng)的演進(jìn)過程和發(fā)展方向。
70年代中期,由于設(shè)備大型化、工藝流程連續(xù)性要求高、要控制的工藝參數(shù)增多,而且條件苛刻,要求顯示操作集中等,使已經(jīng)普及的電動(dòng)單元組合儀表不能完全滿足要求。在此情況下,業(yè)內(nèi)廠商經(jīng)過市場(chǎng)調(diào)查,確定開發(fā)的DCS產(chǎn)品應(yīng)以模擬量反饋控制為主,輔以開關(guān)量的順序控制和模擬量開關(guān)量混合型的批量控制,它們可以覆蓋煉油、石化、化工、冶金、電力、輕工及市政工程等大部分行業(yè)。

UFC718AE101
Control panel and control system
Control system: understand the equipment assembled into multiple control boards, that is a control system; For example, three people form a group, and three computers are linked together to form a network
The meaning of. The composition of the control system is that the operation between the equipment is more convenient, the production equipment is automated, the operation of personnel is saved, and the production capacity and efficiency of the enterprise are improved. Control systems are used in industries such as industry
Internet of Things control system, agricultural Internet of Things control system, large toy model controller, man-machine interface control system, greenhouse intelligent temperature and humidity controller, water and fertilizer integrated control system, PLC non-standard automatic measurement
Test equipment control system, smart home control system, medical care monitoring system, MIS/MES workshop automation production control system (promote Industry 4.0), etc.
In fact, the control system has been in use since the 1940s, and the early field ground-based meters and the later relays formed the predecessor of the control system. Represented by PLC and DCS, since the application of **** in 70 years, it has achieved rapid development in industrial process control such as metallurgy, electric power, petroleum, chemical industry and light industry. Since **** in 1990, fieldbus control systems and PC-based control systems have appeared one after another. This paper will briefly introduce various common control systems, and analyze the evolution process and development direction of control systems.
In the mid-1970s, due to the large size of equipment, high requirements for process continuity, increased process parameters to be controlled, harsh conditions, and centralized display operations, the already popular electric unit combination instrument can not fully meet the requirements. In this case, the industry manufacturers through market research, determined that the development of DCS products should be based on analog quantity feedback control, supplemented by switching quantity sequence control and analog quantity switching quantity mixed batch control, they can cover oil refining, petrochemical, chemical, metallurgy, electric power, light industry and municipal engineering and other most industries.

UFC718AE101
EMERSON ECDXB125529S | EMERSON ALPFM22C18ML | Emerson PrPMC2800 8406815A01B |
EMERSON RFLG151M36100X | EMERSON D1P3X26 | EMERSON DTX242412 |
EMERSON ECDXB906029S | EMERSON APPND24C24M2354 | EMERSON AECT23625C |
EMERSON ECDXB145529S | EMERSON NPPND14C24M1 | EMERSON 7T04HFD |
EMERSON RFSF146 | EMERSON APPFM24C18ML | Emerson? SP640 |
EMERSON RFSF156 | EMERSON APPFM24C24ML | EMERSON EXGJH1030 |
EMERSON ECDXB105529S | EMERSON EWP4B22 | EMERSON NCSEW162408 |
EMERSON RFSF155 | EMERSON ALPFM12C12M1 | EMERSON IF182410 |
EMERSON RFSF145 | EMERSON XPC31004B050515 | EMERSON YE241808 |
EMERSON RFSF144 | EMERSON EWP4B20 | EMERSON ACSEW162408 |
EMERSON RFSF154 | EMERSON EWP5B20 | EMERSON NJBEW162408 |
EMERSON ACSEW303817 | EMERSON ALPFM11A12M1 | EMERSON 7T06FDB |
EMERSON RFSF153 | EMERSON EDB63645 | EMERSON AJBEW162408 |
EMERSON RFSF143 | EMERSON AEDB63660CBRDN | EMERSON NLPNB11A18ML |
EMERSON CCSEW303817 | EMERSON APPNE16C30ML | EMERSON NLPNB12C18ML |
EMERSON ECDXB635734S | EMERSON EPP413 | EMERSON IG303012PN |
EMERSON RQSE136 | EMERSON EPP513 | EMERSON AGPNC12C24ML |
EMERSON AE5BB4W1C0203 | EMERSON EDP513 | EMERSON 90T33504 |
EMERSON RQSE116 | EMERSON EDP413 | EMERSON 7M04FD |
EMERSON NCSEW303816 | EMERSON ECDXB807029 | EMERSON EB3JB3W125 |
EMERSON ACSEW303816 | EMERSON EXB302410 | EMERSON EB3JB3W150 |
EMERSON NJBEW303816 | EMERSON NEDB63660C | EMERSON EB3JB3W200 |