預制棒 的英文怎麼說

中文拼音 [yùzhìbàng]
預制棒 英文
preformrod
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 棒 : Ⅰ名詞（棍子） stick; staff; club; cudgel Ⅱ形容詞[口語] （強; 高; 好） strong; excellent; good
  1. The optical fiber preparation collapsar plc control system is a set of equipment that be using at the scene by yofc

    光纖預制棒熔縮機plc控制系統是長飛光纖光纜有限公司正在工業現場使用的一套生產設備。
  2. The research and development of the optical fiber preparation collapsar plc control system has the important significance for realizing plc control system made in our country early and improving the quality of the optical fiber preparation

    本項目的研究和開發，為盡早實現光纖預制棒熔縮機控制系統國產化，不斷提高光纖預制棒的質量具有重要意義。
  3. The paper describes the work as follows. first, based on the knowledge of collapsar technics, this paper analyzes the characteristic of optical fiber collaperser machine software system and hardware structure, a p8 system and it ' s development kit has been installed first in china, and the hardware system of the optical fiber preparation collapsar has been designed and debugged

    本文主要做了以下幾方面工作：首先，在了解光纖預制棒熔縮機工藝的基礎上，剖析了長飛光纖光纜有限公司的光纖預制棒熔縮機的軟、硬體的特性，在國內首次組裝了p8及開發系統，設計出光纖預制棒熔縮機的硬體系統，並作了調試。
  4. On the theory, the predictive function control method based on the state space is discussed and the simulation results validate the pfc method ' s advantages on robust and anti - jamming comparing with pid method by computer simulation. the application research includes the application of the software of predictive function control ( apc - pfc ) and the software of the multiple - variables predictive control ( apc - hiecori ). the former were applied in the temperature control chlorinating process and ph control in the process of zymolysis of penicillin, the latter were applied in the advanced control of reclaim equipment of lox in china petroleum & chemical corporation yangzi petrochemical co., ltd

    本文主要從理論和應用兩方面對預測控制方法進行了研究，理論方面主要是從預測函數控制的基本原理出發，研究了一般情況下的基於狀態空間描述的預測函數控制策略，並通過計算機模擬驗證了pfc演算法比常規pid演算法具有更好的魯棒性和抗干擾性：在實際工業過程的應用上，又分為兩類演算法及軟體的應用，預測函數控制策略及apc - pfc軟體的應用主要以聚乙烯氯化過程的溫度控制和青霉素發酵過程的ph值控制為主，多變量預測控制演算法和apc - hiecon軟體的應用主要以揚子石化公司的液化氣回收裝置先進控制為主。
  5. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    針對串聯型有源電網調節器運用變結構控制策略，調節電力電子開關模式，以獲得預期的平衡電壓，對串聯型有源電網調節器提出了模糊積分變結構控制方法，使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點，又減弱了滑模控制的抖振，提高了系統的穩態精度，使系統具有良好的動態和靜態性能，模擬試驗表明該控制策略是一種十分有效的控制方法。
  6. A robust model predictive control method is presented with an appropriately constructed robust contractive set as the terminal set of its optimization problem and with the cost function formulated from the gauge function of this set regarding state variable

    以魯棒可控收縮集作為預測控制在線優化問題的終端約束集，並用基於該集合的尺度函數構造成本函數，從而得到一種基於線性規劃的魯棒預測控制方法。
  7. Robust model prediction control based on linear matrix inequalities

    的魯棒模型預測控制
  8. Liquid - solid extrusion of composite material is a new kind of metal forming process, which has been developed in recent years with a promising practical application prospect for its simple working procedure, low cost and good workpiece performance. through a lot of experiments, the optimization and chosing method of key process parameters ( pouring temperature, mold warm - up temperature, impregnating pressure, impregnating time ) has been mastered. under the precondition of appropriate chosing these parameters, the effective control of extrusion velocity is the key of mading good workpiece. but the control of extrusion velocity remains a handwork, and it is heavily affected by such uncertainties as a handler ' s knowledge and skill about the process. in order to solve the problem, the automatic control of the extrusion velocity is studied, and a computer control system is also designed under existing condition

    通過大量實驗，已掌握了關鍵工藝參數（熔液澆注溫度、擠壓模預熱溫度、浸漬時間、浸漬力）的優化選取方法。在合理選取關鍵工藝參數的前提下，擠壓速度的控制是成形出質量良好製件的關鍵。但是，目前對于擠壓速度的控制仍停留在手動控制階段，利用該工藝制備管、棒材製件的成功與否受操作者對該工藝及其設備的經驗及熟練程度等不確定因素影響很大。
  9. In the background of national defense beforehand research project " h / sjl - 863 minehunting sonar control stabilizing system ", the array dynamic modeling and robust control problems of carrier based strap - down mode minehunting sonar are mainly studied. the main works are : the dynamic models of minehunting sonar array are established for the first time. in order to design the directly control parts and simulate, the standard dynamic equations of minehunting sonar array are founded

    本文以國防預研型號項目「 h sjl - 863獵雷聲納控制穩定系統」的研製任務為背景，對艦載捷聯式獵雷聲納基陣動力學建模及魯棒控制問題進行了深入研究，主要工作如下：首次建立了艦載獵雷聲納基陣較完整的動力學模型，給出了便於直接進行控制設計和模擬的規范化通用形式的獵雷聲納基陣動力學方程。
  10. Taking advantage of the quick response of expert control and the better robust ability of predictive function control, this paper advances a selective control strategy based on expert control and predictive function control, and proceeds to put it into use in the electric heating oven system

    摘要利用專家控制響應迅速及預測函數控制具有較強魯棒性的特點，提出了專家控制和預測函數控制的選擇性控制策略，並將其應用到電加熱爐系統中去。
  11. For many experiments, using high pureness mma, controlling polymerization temperature and polymerizing condition under high - pressure nitrogen gas and heat treatment after polymerization, a transparent preform without any bubble and blemishes was prepared. then drawing this preform, gi - pof with diameter 0. 8 - 1. 0mm was obtained. because of the limitation of the experimental conditions and the shortage of the money, it is very regretted that we ca n ' t test the index profile and the loss of the gi - pof accurately

    在系統研究界面凝膠法原理和聚合機理的基礎上，通過多次實驗總結、改進，在制備過程中採用提高精餾效率、控制溫度、加壓聚合、氮氣保護和後期處理等措施，制備出無氣泡及銀紋缺陷、光潔、透明的光纖預制棒，拉絲得到直徑0 . 8 - 1 . 0mm的gi - pof 。
  12. Control system of mcvd process equipment

    光纖預制棒製造設備控制系統
  13. Generic specification for optical fibre preform

    光纖預制棒總規范
  14. Futong group is the first enterprise in china that owns the intellectual property rights on optical fiber preform integration technology, spearheading the commercialization of optical fiber preform in the nation ' s project 863

    富通集團是中國首家掌握具有自主知識產權光纖預制棒全合成技術的企業，並承擔著國家863計劃中的光纖預制棒產業化新技術課題。
  15. The design problem of robust output feedback model predictive controllers is considered which guarantees that the closed - loop system is asymptotically stable and an on - line receding horizon guaranteed cost is minimized for a class of uncertain discrete time - delay systems with i / o constrains

    摘要對一類輸入輸出受限的不確定離散時滯系統，研究了使得閉環系統漸近穩定且滾動時域性能指標在線最小化的魯棒預測輸出反饋控制器設計問題。
  16. A robust model predictive control algorithm for saturated systems is proposed, in which polytopic uncertainty and structure feedback uncertainty are respectively considered

    摘要針對飽和約束系統提出了一種魯棒模型預測控制演算法，分別考慮了多面體不確定性和結構反饋不確定性。
  17. The predictive function control is discussed in detail. considering the step function as an example, the stability and robustness of the pfc system are analyzed through the discrete system structure and the inter - model control system characteristics

    詳細討論了基於狀態空間描述的預測函數控制演算法，從離散系統的結構、內模控制系統的特性出發，以階躍函數為例，針對pfc系統的穩定性和魯棒性進行了分析。
  18. The dynamic matrix control algorithms based on finite impulse response are studied. the model errors are defined in the form of upper and lower bound and the error square sum of impulse response coefficients of single - input / single - output systems. the robust stability conditions are proposed for closed - loop systems using dmc in the form of lmi, which can assure the closed - loop system using dmc algorithm to be asymptotically stable, when the coefficients of characteristic polynomial do n ' t satisfy jury ' s dominant coefficient lemma

    浙江大學博士學位論文4 .研究了基於脈沖響應模型的動態矩陣預測控制田mc ）演算法，針對單輸入、單輸出系統可能出現的預測模型誤差，分別以脈沖響應系數上下界和脈沖響應系數誤差平方和的形式對預測模型的模型誤差進行定義，根據該定義以線性矩陣不等式的形式分別提出了閉環系統魯棒穩定判據，當閉環多項式系數不能滿足j切嘆主系數定理的情況下仍能保證系統閉環穩定。
  19. A robust feasible predictive control scheme is put forward vhich adopts nominal model and applies for constrained linear systems with polytopic uncertainty. set invariance is the theory which underlies this control profile. and the key point to this predictive control paradigm is to append robust feasible constraint in the online optimization problem

    基於不變集理論，提出了一種採用標稱模型的、適用於有約束凸多面體不確定線性系統的預測控制的設計框架，其關鍵在於在線優化問題附加適當的額外的魯棒可行約束。
  20. Robustness of state feedback predictive control systems

    狀態反饋預測控制系統的魯棒穩定性
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