sequence control system 中文意思是什麼

sequence control system 解釋
程序控制系統
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. So it has good porosity. the sand body distribution is under the control of sedimentary faces ; source rock, reservoir rock and cap were affected by sedimentary sequence, porosity and permeability were affected by diagenesis, the three elements make the basis of petroleum system space - time unit distribution pattern

    鄂爾多斯盆地上三疊統延長組其沉積相帶控制著砂體的空間展布,沉積層序影響著生儲蓋的空間配置,成巖作用影響著儲層物性的變化,三者在時間、空間上有規律的變化為生儲蓋組合的時空配置奠定了基礎。
  2. The managing structure is the other functional module of the structure model of the lexical system, and it produces delaminating driving - field structure by virtue of all kinds of sequence - parameters which are used to control the lexical system

    管理結構是詞匯系統結構模型的另一個功能模塊,它以序參量作為積極的調控手段,從而形成了層化的動力場結構。
  3. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , this text analyzes the essential element for produce of wire - roll mill : principle of assign for speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; concretely describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, , for example , sequence control 、 loop control 、 fly shear control and operation and monitor function etc

    基於現代控制技術的發展、網路技術以及現場總線技術的應用,本文分析了線材生產的基本要素:速度的分配原則;分析了工業以太網ethernet和現場總線profibus - dp的結構和通訊協議。主要說明plc控制系統的組織結構形式,系統的軟硬體設計的功能和特點。同時,詳細介紹了控制系統的主要控制功能,如邏輯控制、活套控制、飛剪控制以及操作監控功能等等。
  4. This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller

    本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。
  5. In the name causes an accelerator to be created using the next character that allows the button to be pushed by a ctrl letter sequence the control sequence is host operating system - dependent

    導致利用緊接著的一個字母創建一個加速器,允許通過ctrl + 順序的方式按下按鈕(控制項順序由主機操作系統決定) 。
  6. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , the paper analyzes the essential element of slab caster system : casting speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; mainly describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, for example , sequence control, tracking system and operation and monitor function etc. and analyzed and settled the problems of control system in debugging and producing

    根據傳統的控制系統存在的一些不完善的問題,基於現代控制技術的發展、網路技術以及現場總線技術的應用,從多方面考慮,決定控制層採用siemens的s7 - 400plc ,現場採用遠程i / o單元,很好的解決了信號量大而又分散的問題。針對生產工藝和機械設備的控制要求,設計了齊全的操作模式和方式,分析了板坯連鑄系統的基本要素:拉矯速度(澆鑄速度) ;根據控制功能的分配及實現,主要說明了plc控制系統的組織結構形式,系統的軟硬體設計的功能和特點。
  7. Sequence control system study on a plastic bottle - blower

    塑料吹瓶機順序控制系統研究
  8. Control system design for hollow blowing sequence based on plc

    的中空吹塑順序控制系統設計
  9. The design of sequence control system based on plc for plastic bottle - blower

    的中空吹塑順序控制系統設計
  10. Code for on - line acceptance test of sequence control system in fossil fuel power plant

    火力發電廠順序控制系統在線驗收測試規程
  11. The realization of belt conveyor ' s sequence control system controlled by at89c2051 single chip computer

    2051單片機的皮帶機送料順序控制系統的實現
  12. Abstract : some design rules for sequence control system in dcs are discussed. it is useful for the design of sequence control and start - stop control

    文摘:討論了在dcs中實施順序控制系統時程開停車控制有一定的實用意義。
  13. Abstract : this article retrospects the development of sequence control system in thermal power plants at home and abroad , especially introduces the three developmental stages of sequence control system in china over the past 35 years , i. e. : 1. starting stage ; 2. the second stage with programmable logic controller ( plc ) as core hardwares ; and 3. the third stage with sequence control systems of main and auxiliary equipment incorporated into the distributed control system ( dcs ) and with field bus control system ( fcs ) got involved. this article also appraises the features of sequence control system composed of different configurations and looks forward to the developmental tendency of this system for the next century

    文摘:回顧國內、外火電廠順序控制系統的發展,特別介紹35a來我國順序控制系統經歷的起步階段、以程序控制器( plc )為核心硬體的中期階段和主、輔機順序控制系統融入分散控制系統( dcs )階段、現場總線控制系統( fcs )介入階段,並對由不同形式組成的順序控制系統的特點進行評價,展望下一世紀該系統的發展趨勢。
  14. An automatic control system in which various control units are linked in sequence, each control unit regulating the operation of the next control unit in line

    各個控制單元按順序連接的自動控制系統,每個單元控制下個單元的操作。
  15. The function of the controlling system comprise time sequence control of rotating field, data collection and serial communication etc. it avails the automation of finishing process and the interface to other system by using micro - controller

    本文採用單片機來實現脈沖控制的旋轉磁場,實現的功能有旋轉磁場的時序控制、數據採集和通信等。採用單片機有利於加工過程的自動控制和與其它系統的介面。
  16. Based on traditional derivative theories of commercial banks to operate internationally, retrospect of international development of overseas banks ’ international operation, combined with international operation history and current situation of our country ’ s state - owned banks, this paper puts forward strategies for international operation, that is, conducting a perfect market access study of targeted country, advancing ladder likely in term of territory, following the prescribed order in terms of organizing means, improving in proper sequence in terms of product strategy, this paper puts forward to construct internal risk control system and strengthen home country ’ s regulation on overseas institutions, advance process of commercial banks ’ international operation

    隨著我國加入wto 「后過渡期」的日益臨近,佔有我國金融絕對比重的國有商業銀行必然要面對與國際金融市場融合的新形勢,實施國際化經營。本文在闡述商業銀行跨國經營的傳統成因理論的基礎上,回顧海外銀行業國際化發展的歷史,結合我國國有商業銀行當前現狀,提出了國際化經營策略,即做好東道國市場準入研究,在地域上梯次推進,組織方式上按部就班,產品策略上循序漸進,以期解決在哪裡經
  17. After 150 % capacity increasing of 30 kt pet plant, through analysis of the factors that have effect on the prepolycondensation vaccum system, effective combination the sfc sequence control with the traditional pid control, the unstable problems exist in the technology control process were solved

    摘要3萬t聚酯裝置在擴容150 %后,通過對預縮真空系統的影響因素的分析,採取sfc順序控制與傳統pid控制有效結合,解決了工藝控制過程中存在的不穩問題。
  18. Moreover, video control program to implement internal function of fpga is designed including video capture time sequence control, ping - pang frame buffer read and write time sequence control and lcd display time sequence control, and program ' s simulation and analysis is also provided. at last, this paper presents a portable iv ' s video processing system, and proposes three buffer strategy to control capture buffer. and a moving object detection algorithm of combing an adaptive background subtraction technique with a three - frame differencing is adopted

    設計了基於fpga系統結構的車載視頻顯示電路板;利用單片機io口模擬i2c時序,實現了視頻解碼晶元控制;利用fpga實現視頻控制,研究了採集通道時序控制、雙幀存ram讀寫時序控制及lcd顯示時序控制的方法,並進行了軟體模擬和分析;設計了車載視頻檢測系統方案,給出了管理採集緩沖區的三幀緩沖策略,採用綜合三幀差分和自適應背景相減的演算法實現運動檢測,連通體檢測去除虛目標,模擬實驗證明其有效性,同時分析了該演算法在dsp視頻檢測系統中的簡單實現方法。
  19. Managements convenes manages the regular meeting or the business conference every day, the direction is in charge of the department the post responsibility, the control system, the operation sequence execution situation

    主持召開每日經營例會或業務會議,督導分管部門的崗位職責,管理制度,操作程序的執行情況。
  20. The core control of the whole control system is accomplished by plc, including sequence action control, numerical calculation, processing control of frequency and so on, and the realization of vvvf is accomplished by transducer. the simulation of inertia load is completed well by union of both plc and transducer

    整個控制系統的核心控制由plc完成,包括動作順序控制、數值計算、頻率的過程式控制制等,而變頻調速的實現靠變頻器來完成的,兩者相互結合較好地完成了慣性負載的模擬。
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