系統最優化 的英文怎麼說
中文拼音 [xìtǒngzuìyōuhuà]
系統最優化
英文
systems optimization-
The problem of optimal exploitation to prey - predator system
捕食系統最優化開發研究It not only solves the problem of optimized control of the reactive current exchanging among branches, in other words, realizes the auto - tracking to the reactance factor, but also greatly improved the reliability of the system. to design the high voltage line wireless signal acquisition device with self - feed source, we applied electromagnet induction principle and digital communication technique
系統在優化控制技術中採用了電容器補償控制的兩段控制模型,不僅解決了分支線路之問穿越無功電流的最優控制問題,實現了功率因數的自動跟蹤,而且使整個系統的可靠性大大提高。By use of - perturbation method with spatial discretization, the hydraulic transient system controlled by quasilinear partial differential equation was converted to a time - continuous linear system, so that the inverse problem of hydraulic transients under limited pressure could be sol ed with the optimal control theory for time - continuous systems
採用-攝動法並經過空間離散,將由擬線性偏微分方程式控制制的有壓瞬變流系統轉化為時間連續線性系統,從而使有壓瞬變流限壓控制反問題能應用時間連續系統最優控制理論來求解。Under the background of south china bluesky aviation oil co., ltd, based on the principle of modern economic theory, large scale system theory, modern enterprise management experiences and new scientific - technical achievement, paying attention to unify of the company profit, customer demand and social benefit, this paper studies the optimum of the purchase, transport and storage of the aviation oil logistics system
本文以華南藍天航空油料有限公司為具體研究背景,以現代經濟學、現代企業管理理念和最新科學技術成就為基本出發點,兼顧企業利潤、用戶需求和社會效益三方面利益的統一,應用系統工程大系統最優化原理,探討了藍天公司經營的全局優化問題。Finally, jinduicheng mo. company open - pit is quoted as an instance for building mine transportation vechile scheduling system model, and according to the model, adopt genetic algorithm to study the optimization of mine transportation vechile scheduling system. a rational project is given to this problem, the paper also analysized the optimial design of mine transortation vechile scheduling, the model offering in this paper, convergence of optimal algorithm and data bank management, and transportation project of minerals and disposals is optimized, which realize the decision of transportation project and data visibilization, and wich improves the science and information process of transportation department management
最後,論文以金堆城鉬業公司露天礦為例建立礦山運輸車輛優化調度模型,結合所建立的礦山車輛優化調度模型,採用遺傳演算法對礦山運輸車輛系統進行優化研究,為其提供合理的體系方案。並對礦山車輛優化調度系統設計進行了詳細分析,提出的礦山車輛優化調度系統,集優化演算法與數據庫管理分析於一體,進行礦巖運輸方案的優化,實現調度方案決策的可視化、運行數據的可視化,促進運輸部門管理的科學化、信息化進程。The existed optimal models for flood management are summarized ; especially the real time optimal operation models for reservoir and their solution methods are discussed
在歸納分析現有洪水管理系統最優化方法與數學模型基礎上,討論了洪水實時調度模型特點及一般求解途徑。From this paper, a new optimized method and its program in the designing chilled water system were presented, and a scheme to convert a constant flow system to variable flow system was also brought forward
通過本文的研究,提出了一種新的空調冷水系統最優化設計方法,並編制了計算軟體;提出了將定水量系統改造為變水量系統的方案。Based on a superstructure representation, a nonlinear programming ( nlp ) model as well as a mixed - integer nonlinear programming ( minlp ) model was proposed in this paper for the optimal design of distributed wastewater treatment network system
摘要基於分散式廢水處理網路的超結構,建立了廢水處理網路系統最優化的非線性規劃模型和混合整數非線性規劃模型。This paper mainly discussed the optimization design of two - stage star - type gear transmission system. it covered the two sides : one - stage gear transmission and two - stage gear transmission. on the basis of their analysis and research, the mathematic models are created which include the objective functions of minimum volume and minimum center distance, the constraints of contact strength, bend strength and scuffing strength
本文主要研究了航空發動機星型齒輪傳動系統的優化設計,對單級齒輪傳動和兩級星型傳動都進行了深入的分析和探討,分別以系統體積最小和中心距最小為目標函數,以齒輪的接觸強度、彎曲強度、膠合強度等為約束條件,建立了完整的數學模型。The concept of the optimize design is proposed and its mathematic foundation is analyzed in this paper. after comparing several optical calculation methods, the one that is suitable for the lubricating system is chosen and analyzed in detail about its concept, characteristic and some focal points. meanwhile, combining with the analysis of the relationship among the parts and structure of marine low - speed diesel lubricating system, the internal disciplinary, other pipeline system and main engine, aiming at reducing the initial investment and the running cost in a certain years, the mathematic model of the system is built and the object function and subjected conditions are set up
本課題闡述了最優化設計的概念,分析了最優化設計問題的數學基礎,比較了約束多維問題的幾種優化方法,選取了適合於潤滑油系統的優化設計方式,並對該方式的概念、特點及其應注意的問題進行了較詳細的分析;同時,結合海船低速柴油機潤滑油系統的組成部件及其結構以及潤滑油系統內部規律與其它管路系統、船舶主機的關系的分析,從經濟性的角度,以設備初投資及其在一定年限內的耗能費最低為目標,建立了本系統優化設計的數學模型,確立了目標函數和約束條件。In this paper, the author also discusses the optimizing principle of inner subsystem, and probes into quality cost management of construction phase
文中還探討了內部子系統的優化控制機理,最後對施工階段質量成本管理作了初步探討。Our system model is a simplified one which is convenient for simulation experiment. our research is the first one which use optimal search theory to optimize the resource retrieval system. we focused on the optimal mobile agent dispatching, the initial searching parameters dicision and updating mothods. we extended ns2 network simulator to support mobile agent simulation and did several experiments under this simulation
本文首次將最優搜索理論用於資源檢索系統的優化,通過在系統中增加最優分派器進行移動agent的最優分派,重點研究了使用最優搜索理論進行系統優化的方法,並對最優搜索演算法的初始參數確定、動態參數更新以及具體實現做了深入研究,實現了一致最優演算法。In the algorithm frame, the co - evolution algorithm combing with the niche technique, the selection mode of face - to - rank and pareto classifier, makes the solution of system be global optimal, not local optimal ; and the single objective optimal solution is extended to multiple objective pareto optimal solution
在演算法框架中,協同優化演算法結合了小生境技術、面向排序的選擇模型以及pareto過濾器,使系統設計目標從局部最優進化到全局最優,同時把混合流水生產系統的優化從單一目標最優解擴展到多目標的pareto最優解。With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics
熱電聯產系統熱電相互牽連,熱泵供暖(空調)系統不容易很好地滿足尖峰負荷,鍋爐供暖系統供熱中天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw負荷范圍,供熱面積有限。對于大面積的商業園區、居民小區,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性,結合北京某一商業園區示範工程,進行了系統的計算與分析,得到了有效的數據與結論,在此基礎上,提出影響聯合循環雙源供暖(空調)系統經濟性的主要因素,並進行敏感性分析,得出有益的結論;最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解,並指出系統的優化方向。In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory
在建立系統模型的過程中,提出了多步廣義梯度法和多層曲線擬合的建模方法,並用微分方程穩定性理論證明了多步廣度梯度法收斂性,用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。Finally, basing on the above theory research and the existing hardware scheme, the optimization probabilities is discussed among the layers of the standard entrails, arithmetic promotions and program optimizations. the optimizations are carried out in the software simulation circumstance, and obtain a notable effect, which boosts the coding speed by 60 % with the same image quality, showing an applying prospect
最後,在以上的理論研究基礎上,結合現有的硬體方案,從標準內部、演算法改良和程序優化等多個層面上探討了對視頻編解碼系統的優化可能,並在軟體模擬的環境下付諸于實踐,取得了明顯的效果,在保證圖像質量的前提下,將編碼速度提高了約60 % ,顯示出了一定的實際應用前景。The model is to plan quay - crane loading operation, to schedule yard - crane routing and to dispatch vehicles to containers, so as to minimize the totally idle time of the related equipment and yard - crane travel time
模型對岸橋裝載規劃、堆場起吊設備路徑選擇和集卡分配進行了系統的優化,其優化目標是相關設備的空閑和堆場起吊設備空駛時間的最小化。Because the supply water system is large - scale, the pump stations are many, the ways of supply water are complicated, and the adjustable spare is large, the whole data in the optimization of supply water, the flux and its variety regulations in the control stations ca n ' t be acquired. the paper predicts supply water during the process based on the theory of artificial neural network control. the optimization has two steps
在實際供水系統中很難準確地獲取整個管網的所有基礎數據,主要難以預知所有節點的逐時流量及其變化規律,因此成為供水系統的優化調度的難點,本文採用人工神經網路對供水量進行預測,應用二級優化調度,第一級以整個供水系統的費用最小為目標,用回歸方法求出各供水節點的供水量;第二級利用流量跟蹤的方法對每個供水節點(泵站)實現優化運行,以期在泵站內達到最大節能目的。Combining with advanced science and technology such as modem computer network technology, database management system and modem communication technology etc, the reservoir dispatching automatization system has developed from the indispensable application system such as water inspecting system, flood forecasting system, reservoir dispatching and water information querying system etc into an integrated functioning system used for the dispatching of water power stations. using the management information system, database management system, geographic infonnation system, optimization technology, statistics etc. this paper with the project background of the three gorges cascade dispatching of reservoirs, bring forward the plan of dispatching automation system of three gorges cascade reservoirs. this project have been adopted in the three gorges project
本文應用信息管理系統、數據庫管理系統,地理信息系統、最優化技術、統計學等方面的理論和知識,以滿足三峽工程梯級水庫調度的需要為前提,提出了三峽工程梯級水庫調度自動化系統的方案結構,該方案已被三峽工程的建設所采納,同時,在水情遙測系統的通信組網方式上,本文提出的inmarsat - c與pstn聯合組網的通信方式,在我國水電站的水情測報系統中,首次在葛洲壩項目中成功地應用,並且該方式也將應用於三峽水庫調度自動化系統。Then the thesis give an example of impact - absorber. the example implement the multibody design optimization method together with dynamic analysis techniques and penalty function method
並以彈簧阻尼器為例,實現了了動力學分析與懲罰函數法相結合解決多體系統最優化問題的方法。分享友人