optimizing control method 中文意思是什麼

optimizing control method 解釋
擇優控製法
  • optimizing : 尋優
  • 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...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. This paper presents the method of design and parameter optimizing in a phase - locked controller, which is used in high - speed brushless direct current motor ( bldcm ) speed control

    摘要提出一種用於高速無刷直流電動機鎖相速度控制器設計和參數優化方法。
  2. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  3. The cost control of hlsip shoud take a method of quota design step by step during the design stage ; during the construction seage, the emphasis should be attached to optimizing construction scheme, check and signing the working drawing and making a strict demand on metering pay. at the same time, the cost out - of - control should be avoided, and the constructor should treat the project change cautiously and properly handle the claim

    高揚程梯級提水灌溉工程的投資控制,在設計階段應逐步推行限額設計的作法;施工階段以優化施工方案,審簽施工圖紙,嚴格計量支付為重點,防止投資失控,同時要謹慎對待工程變更,正確處理索賠事宜。
  4. A new method for intrinsic terminator prediction based on rnall, an rna local secondary structure prediction algorithm developed recently, and two u - tail score schemas are developed. by optimizing three parameters thermodynamic energy of rna hairpin structure, u - tail t weight, and u - tail hybridization energy, the method can recognize 92. 25 of known terminators while rejecting 98. 48 of predicted rna local secondary structures in coding regions negative control as false intrinsic terminators in e. coli. this method was applied to scan the genome of synechococcus sp

    在過去二十年中,不少研究者已開始研究如何用計算方法來預測轉錄終止信號,如brendel和trifonov的雙核苷酸分佈矩陣法dinucleotide distribution matrix carafa等的統計方法transterm和rnamotif法等,這些方法都從不同方面考慮了rna二級結構和u -尾部的特徵,而gester的預測模型則設定rna二級發夾結構是不依賴終止子的唯一因素。
  5. Abstract : construction and specification of weight and control system for producing extra low carbon ferrochromium by perrin process are introduced. the realizing method in computer for data process, ending control and technology model is analyzed. and an optimizing method based on stable random process is proposed

    文摘:介紹了熱兌法微鉻生產中稱量控制系統的組成和特點,分析了數據處理、終點控制及工藝模型在計算機中的實現方法,提出了基於平穩隨機過程的優化控制方法。
  6. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計,在優化的軸流透平子午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式,並歸化為一個在給定初始狀態、自變量終端固定、部分狀態變量終端受有約束的條件下,使級的某一性能指標(如級的功率)達到最優的最優控制問題,應用「代價函數法」及「共軛梯度法」編制計算程序,計算得到符合給定約束條件、並使目標函數取極值的最優環量分佈,結果是令人滿意的。
  7. Simulation research on abs self - optimizing control method

    防抱制動系統自尋優控制的模擬研究
  8. In addition, fuzzy dynamic self - optimizing control method is adopted in air supplying circuit for boiler ' s working at the best situation

    另外,在送風迴路中採用了模糊動態自尋優控制方案,為鍋爐運行於最佳燃燒狀態,提供了必要的保證。
  9. A self optimizing control method based on the smith prediction control structure is presented for the control problem of time lag, non - fixed and nonlinear system. it combines the fuzzy control with artificial neural networks

    針對時滯不確定非線性系統的控制問題,討論了一種基於史密施預估補償控制結構的模糊控制與人工神經網路相結合的自優化控制方法。
  10. So the methods of design and computing about limit condition of bearing capacity is still adopted in present criterion. under the precondition of meeting the demand of construction ' s using function, the main content that is researched in this article is how to make the scheme of mixed soil - cement piles composite ground on the safe side economical and reasonable, according to the rule of the design for deformation control the article, which is based on formers " theory and practice, combining with the example of engineering, utilizing the tool of matlab. 5. 0, using optimizing by plural modality method, makes a primary discussion on the design parameter of the scheme for mixed soil - cement piles composite ground, according to the rule of the design for settlement controlment method

    在現行規范中仍然採用的是承載力極限狀態設計計算方法。在滿足建築物使用功能要求的前提下,如何按照變形控制設計的原則,使得水泥土攪拌樁復合地基方案更加安全可靠、經濟合理,是本文研究的主要內容。本文在總結前人的理論和實踐成果的基礎上,結合工程實例,利用matlab . 5 . 0工具,採用復形調優法,按沉降控制設計原則,對水泥土攪拌樁復合地基方案設計參數的優化進行了初步的探討,得出了一些有益的結論,對工程實踐具有一定的指導意義。
  11. Among them, job - shop scheduling and control technique is the key to achieve producing high - efficiencyly, high - flexibility, and high - dependability. to study and apply an effective scheduling method and optimizing technique have become practised basic of advanced manufacturing technique

    其中車間作業調度與控制技術是實現生產高效率、高柔性和高可靠性的關鍵,有效實用的調度方法和優化技術的研究與應用已成為先進製造技術實踐的基礎。
  12. Method of optimizing fuzzy control rules based on compatibility of fuzzy subsets

    基於模糊集相容性的模糊控制規則優化方法
  13. What ' s more, the methods of using external code in labview are elaborated. in addition, an input - optimizing design method is put forward. the simulation result shows that this algorithm produces a marked effect finally, a new design of the control system of adjustable pressure casting is proposed

    然後,提出一種在測試計算機實現的輸入信號設計演算法,對輸入的期望信號進行處理,在不增加控製程序計算量和控制迴路周期時間的前提下,使系統的實際輸出符合設計要求。
  14. This text focuses on applying abc thought to make research of and design erp system ' s cost accounting and controlling flow on design stage 、 purchase stage 、 production stage and sale stage, primarily including that we : ( 1 ) on design stage, imitate and optimize activity - based cost, as well as establishing the relationship between production design and enterprise production activity chain and product bom through erp ' s cost imitation function, rejecting invalid and non value added activity on applying the thought of abcm, then optimizing activity chain 、 production structure and production design from the cost point of view ; ( 2 ) on purchase process, applies the thought of abc to account and control purchasing cost ; ( 3 ) on production stage, apply thought of abc to calculate the product cost, and use the method of activity difference variance analysis to control product cost ; ( 4 ) on sale stage, apply thought of

    本文重點在erp系統的設計、采購、生產和銷售等四個階段,運用作業成本思想對其成本核算及控制流程作相關的設計研究,主要包括,一在設計階段對作業成本進行模擬和優化,即通過erp成本模擬功能,建立產品設計方案與企業生產作業鏈和產品bom結構之間的對應關系,應用作業管理的思想,剔除無效非增值作業,優化作業鏈及產品結構,從成本的角度優化產品設計方案;二在采購過程中,應用作業成本思想核算與控制采購成本;三在生產製造階段,運用作業成本思想計算產品成本,並採用作業差異分析法控制企業的產品成本;四在銷售階段,運用作業成本思想計算客戶服務成本,為erp系統中的客戶關系管理提供準確的決策數據信息。
  15. As long as the root of the characteristic equation is within the unit circle of z - plane and the corresponding pid parameter is got, the closed loop control system is sure to be stable. although the root of the characteristic equation can vary within the unit circle of z - plane, different value may affect the control property differently. therefore, it is better to optimize the root, here the optimizing method is carried out by genetic algorithm

    本文所採用的這種確定pid參數的方法,雖然可以使特徵方程的根在z平面的單位圓內任意取值,但各種取值情況對變風量空調系統的控製品質的影響卻不同,因此,要對各種特徵方程的根的取值情況進行尋優,本文採用遺傳演算法對特徵方程的根進行尋優,從而使控制器的參數得以優化。
  16. In the thesis, some advantages and disadvantages in the application of common assembly theory method and fuzzy assembly theory method was also discussed and a concept of " would - be flood season " of reservoirs was presented. a description method of " reservoir would - be flood season " using an sample of cha ' ersen reservoir was presented. a dynamic control method for reservoir limiting level during " would - be flood season " was presented and a fuzzy and optimizing model was formulated for calculating dynamic values of reservoir limiting level during " would - be flood season " by application of fuzzy and optimizing theory

    本文對水庫汛期描述與汛限水位確定理論方法及其在水庫實踐中的應用情況,進行了詳實的分析研究;論述了普通集合理論方法和模糊集合理論方法在實踐應用過程當中存在的優點和不足;提出了水庫準汛期的概念,並結合察爾森水庫實例論述了水庫準汛期描述方法;提出了水庫準汛期汛限水位動態控制方法,應用模糊優選理論建立了計算水庫準汛期汛限水位動態控制值模糊優選模型。
  17. The method of dynamic optimizing control management has acquired prominence effect in the process of concrete construction management of three gorges sluicing dam by phase. it is effective, secure and on schedule, and it will exert more great effect for the accomplish of final aim of the three gorge project

    動態優化控制管理法在三峽泄洪壩混凝土施工管理過程的實踐應用,已經取得了階段性高效、安全、正點的顯著成效,並將為三峽工程最終目標的順利實現發揮更大作用。
  18. In view of the operation characters of pmsm for ev application, a novel efficiency - optimization control strategy is presented to meet the demand of rapidity after analyzing the defect of efficiency - optimization control strategy of pmsm system with minimum input power in ordinary application. on the basis of ordinary efficiency - optimization control strategy with minimum input power, the new strategy adopts fuzzy logic control method and torque compensation strategy to accelerate convergence in process of optimizing controlled parameter

    針對電動汽車的運行特點,在分析了一般應用的pmsm系統輸入功率最小效率優化策略不足的基礎上,為滿足電動汽車用pmsm系統效率優化的快速性要求,提出新的效率優化控制策略,其核心是在輸入功率最小效率優化方法基礎上應用模糊邏輯控制並採用轉矩補償策略加速系統控制變量尋優過程的收斂速度。
  19. Fvc is the key component of the ivc - based - vi system, and the kinds and amounts of vi assembled by the instrument assemblage site of the developing system depend on how many reusable controls in the ivc base. optimizing design method of control is discussed through discussing the cohesion, coupling and reuse of control

    智能虛擬控制項是智能控制項化虛擬儀器系統中的核心組成部分,由開發系統中的儀器拼搭場拼搭出的虛擬儀器的種類和數量,有賴于智能虛擬控制項成品庫的可復用控制項的種類和數量的多少。
  20. This article is aimed at establishing system info of dynamic optimizing control management on the basis of advanced management theory with relevant to object management, control method, net program technique and relay technique, lucubrating and analysis of the method of dynamic optimizing control management, security system and operation countermeasure

    本文以目標管理、控制論、網路計劃技術和接力技術等先進管理理論為基礎,建立了動態優化控制管理的理論體系,並深入研究、分析了動態優化控制管理法的工作方法,保障體系以及運作對策。
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