reactor control system 中文意思是什麼

reactor control system 解釋
反應堆控制系統
  • reactor : n. 1. 反應者,被試驗者;【醫學】有(陽性)反應的人[動物]。2. 【電學】礙圈,扼流圈;電抗器;【化學】反應器;【物理學】反應堆。
  • 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. In recent five years, some important proceedings have been carried out, including being used as a new nutrition agent or protective carrier for new sensitive components, an enzyme micro - capsulated reactor, a control - released carrier of special food components, an assessment system for anti - oxidation of food component, a tool for food analysis and development of new liposome with natural and safe characteristics

    近5年來,脂質體在充當營養新劑型或敏感成分保護性載體,構建食品酶微囊反應器,作為特殊食品組分的緩釋載體,充當食品組分抗氧化評估體系,充當食品分析工具以及天然、安全的新穎食品脂質體構建等方面的研究與應用,均取得了一些重要進展。
  2. Remote monitoring and control system of mini catalyze reactor - chromatogram device

    色譜聯合裝置遠程監控系統
  3. The company takes advantage of advanced dcs control system, high efficient float valve tray technology, high efficient energy - saving exchange techniques, fcc catalytic cracking double riser, two - generator regeneration process, polypropylene with loop reactor process and refining and blending process of high - number gasoline, etc. to ensure providing the users with high - tech qualified products

    公司採用先進的dcs控制系統,高效的浮閥塔盤技術,高效節能交換技術, fcc催化裂化雙提升管、兩器再生工藝,環管聚丙烯工藝,高排號汽油精製調和工藝等,確保高科技合格產品送至用戶手中。
  4. Abstract : large time delay exists in complicated practical processes. for example, in fccu ( fluidized catalytic cracker unit ) reactor - regenerator, the feed is preheated through heat exchanging from fractional column slurry, thus results in large time delay. a predictive control system is designed for such processes, where the kernal algorithm is dynamic matrix control. application results show that the control behavior is improved than original pid control

    文摘:實際的復雜工業過程,往往具有大的時滯,例如:煉油廠催化裂化裝置的反應再生系統,其原料油預熱通過油漿換熱實現,因此時滯特別大.本文針對這一類大的時滯過程,設計了以動態矩陣控制為核心演算法的預測控制系統,運行實踐表明:這一控制方案比原pid控制在控制質量上有較大提高
  5. The reactor protection system which we analyze this time is in broad sense. the analytical scope is from the systematic sensors ( thermodynamic instrumentation groups and nuclear instrumentation groups ) to the rod cluster control assemblies and the signals of engineered safety feature actuation system

    本次分析的rpr系統為廣義的反應堆保護系統,分析的范圍從系統的傳感器(熱工儀表和核儀表)到控制棒組件及專設安全設施驅動信號部分。
  6. Through numerical simulations on the composition control for an exothermic chemical reactor system, the comparative evaluation between the proposed control and the nonlinear model predictive control ( nmpc ) are given

    藉由數?模擬一放熱反應器系統內的組成控制,將提出控制方法與非線性模式預測控製做比較性評價。
  7. Abstract : the author puts forward a constant - current control system of diode rectifier with saturable reactor in electrolytic aluminum. the working principle of saturable reactor is depicted. also analyzed are the system configuration and features of system correct circuit

    文摘:介紹了應用於電解鋁的加飽和電抗器的二極體整流器的恆流控制系統,簡述了飽和電抗器的工作原理,分述了系統構成和系統校正電路的特點。
  8. The main circuit is consisted of 18 thyristors circuit and protection circuit. with the help of control subsystem, it can get the output of low frequency voltage ( current ) with the shape of sine wave ; the core of the control subsystem is the cpu of 87c196kc, and the synchronization circuit, the pulse - widen circuit, and the power - enlarged circuit form the accessorial subsystem of the control system. it possesses all the functions of digital triggering, digital tuning, analog / digital conversion ; the input transfer can isolate the input and output ; and the circumfluence reactor can reduce the circumfluence

    主迴路採用由18個晶閘管組成的三相零式電路,並輔以晶閘管的保護電路,通過控制可以得到低頻正弦波的電壓(電流)輸出;控制迴路主要以87c196kccpu為核心,其外圍電路包括同步電路,脈沖拓寬電路,功率放大驅動電路等,完成了數字觸發、數字調節、模數轉換等功能;進線電源變壓器具有變壓和隔離作用;環流電抗器則實現了有效抑制主迴路瞬時脈動環流的功能。
  9. This paper firstly introduces the control principle of magnetically controlled reactor, presents a retifier ' s monitor and control system of high potential based photoelectric convert according the demand of the electric reactor ' s system, the design and the implementation of the hardware and the software is given

    介紹了磁控式可控電抗器的控制調節機理,並根據其系統的需求提出了一種基於光電轉換的高電位整流器的監控系統,並給出了其硬體和軟體的設計和實現。
  10. Simulation study of internal model control system of refrigerant average temperature of nuclear reactor

    核電站反應堆冷卻劑平均溫度內模控制系統模擬
  11. In order to make the design process for power control system of experimental nuclear reactor optimal, objective and analytical, an analytical design process which contains the model linearization, model reduction, theoretical design of pid controllers is discussed

    摘要通過對實驗反應堆系統模型進行線性化和模型降階、再對降階模型進行pid控制器的理論設計的方法,可使反應堆功率調節系統的設計最優化、客觀化和解析化。
  12. On the other hand, quite a number of practical systems with numerous dimensions may have some fast variables taking on singular impulse characteristic, such as electric power system, control system of rolling mill assembly, biochemical process, nuclear reactor, control system of airplane and rocket, and chemical diffused reaction, etc. so, it is important to study the problem of robust control of singular system i n the domain of control theory

    一般這些不確定性並非不可度量的,通常能給出這些不確定性大小的某種約束,魯棒控制理論正是處理系統模型具有不確定性的有效方法。另一方面,在大多數維數很大的實際系統中,都有呈現奇異攝動特性的快變變量,如電力系統,冷軋機的工業控制系統,生物化學過程,核反應堆,飛機和火箭系統,以及化學擴散反應等。
  13. ( 3 ) in order to be suitable for the secrecy of control system, convenient for debugging the control system and make the control system be applied to capacitance, inductance and phase - shifting controlled ozonier, the control system of the ozonier power is based on cpld / fpga chip is presented. ( 4 ) the paper analyzes the shortage of routine inductor designing methods which are used to design intermediate frequency, high voltage resonance reactor, puts forth an iterative method to prevent the problem

    ( 3 )為解決大功率諧振電抗器的設計困難一直是大功率諧振電源的難點,本文在電抗器常用的ap設計法的基礎上,提出了一種迭代設計方法,這種方法同時考慮氣隙長度范圍和氣隙磁通邊緣效應因數,根據所需電感值來求解滿足要求的鐵芯規格和線圈匝數,不必對電感器的匝數進行修正。
  14. Abstract : in this paper a new adaptive neural network controller is presented for a class of continuous - time nonlinear time delay systems subject to modeling uncertainty. the neural network model requires a priori knowledge about plant dynamics to provide prediction models for time delay systems. an adaptive controller based on neural networks was developed to produce the desired tracking performance in uncertain conditions. stability of the closed - loop system is proved by the lyapunov method. the effectiveness of the proposed scheme was demonstrated through its application to the control of a continuous stirred tank reactor

    文摘:針對模型不確定性的連續時間時滯系統,提出了一種新的神經網路自適應控制.系統的辨識模型是由神經網路和系統的已知信息組合構成,在此基礎上,建立時滯系統的預測模型.基於神經網路預測模型的自適應控制器能夠實現期望軌線的跟蹤,理論上證明了閉環系統的穩定性.連續攪拌釜式反應器模擬結果表明了該控制方案的有效性
  15. It emphases the selection of secondary voltage of the step - down transformer, the control and protection of thyristor, the calculation of compensation capability and group capability, the technique of cross - zero switched on / off capacitors or reactor, the solution of avoiding possible resonance in switching on / off groups of capacitors or reactor and the measure of the best time to switch ( including the design of the computer survey and control system, instrument deliver system, delay operate and protect system ). although thyristor as a no - contact switch can avoid almost the problem of contact switch with contact, it can not solve the over - voltage, over - current and transient process itself as switching on / off capacitors or reactor. so we must develop a set of thyristor - switched control and protect system with great reliability so that it can realize of cross - zero switching on / off capacitors or reactor at any time

    晶閘管具有過零、動作快速的特點,本研究以晶閘管為電容器和電抗器的分組投切開關,重點研究了協調變壓器二次電壓的選擇、晶閘管觸發控制及保護、動態補償容量及分組容量的計算確定、過零投切電容器和電抗器技術的實現、以及分組投切電容器和電抗器可能發生諧振的處理計算方法,給出實現最佳補償投切選擇方法(測控系統、儀表變送系統、操作和保護系統的設計步驟) ,研製了一套高可靠性晶閘管觸發控制及保護系統,實現對無功的靜止可調補償。
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