控制流域 的英文怎麼說

中文拼音 [kòngzhìliú]
控制流域 英文
control catchment
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : 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...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  • 流域 : [水文] watershed; basin; drainage area; catchpit; catchment area; drainage basin; feeding ground;...
  1. The thesis mainly study the technology of atm lan in - country and overseas, and with the key of qos. with the anatomist object of lan emulation and ip over atm, fouse on expatiate strategy which discussed from three aspect : emulation bridge in lan emulation, the setting of priority in ip over atm, the currency control of flux. at last, this paper set out the ascendant capability of the new strategy with the tool of probability and randomization

    本文主要在分析國內外在atm局網技方面的最新研究成果的基礎上,以服務質量( qos )為主線,以atm模擬局網技術和ipoveratm技術為剖析對象,系統地闡述了在模擬網橋、優先級設置、通用方面的改進策略並使用概率和隨機過程工具初步展示了新策略優越的性能。
  2. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優化,可以提高物經濟效益、實現物科學化。對貨運車輛調度優化理論與方法進行系統研究是物集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領,在水運、航空、通訊、電力、工業管理、計算機應用等領也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與等多種組合優化問題。
  3. In order to diffluent the tourists from the high lever tourism area to the low level tourism area, certain steps should be adopt to make sure the holistic area development, also make the destination in different level under control

    要實現低級別旅遊地對高級別旅遊地的分,通過一定的措施能達到區旅遊的整體發展,而且將不同級別旅遊地的旅遊環境承載力在可承受范圍之內。
  4. The area within the field of fluidics in which components and systems perform functions such as sensing, logic, amplification, and control without the use of mechanical parts

    技術的一個領,其部件和系統執行諸如傳感、邏輯、放大和之類的功能,而不使用機械零件。
  5. The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part

    本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了聲自導系統對信號的時與空處理,並結合模擬程序中陣列信號處理模塊,給出固定多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬程圖編了通用魚雷模擬器自導系統模擬軟體,通過網路與系統相連,組成完整的魚雷模擬器。
  6. A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected

    該法對城市空間結構布局中的重要節點、主要的中長距離機動車交通徑期望線的分佈、大城市與區干線公路網的銜接以及快速路系統線網的整體結構等進行分層次的分析研究,得出快速路系統線網構架,運用重要度法、層次分析法找出大城市重要功能組團中重要程度最高的一個或數個關鍵交叉口作為快速路系統線網規劃的點,考慮快速路線路走向的點對線路走向進行優化。
  7. The paper describes the implementation method of the software and hardware in detail ; explains the sulphuration technology in production of rubber and how to control sulphuration machine by plc ; discusses the principle, current situation and development trend of the dcs ; recommends the serial communication in industrial and how to realize it in delphi ; analyzes the communication protocols of series of lg ' s master - k10 plc and on the base of which, realized the communication between upper - computer and low computer ; discusses the realization flows of control system on upper - computer in detail, the software and hardware of module every design ; introduces the functions and realization of query software on client computer

    詳細論述了系統硬體及軟體的實現方法;闡述了橡膠生產中的硫化工藝以及如何用plc對硫化機進行程序;討論了集散系統的原理、研究現狀及發展趨勢;介紹了工業中的串列通信以及如何在delphi中實現串口通信;分析了lg公司master - k10系列plc的通信協議,並在此基礎上實現了上位機與下位機的通信;詳細討論了上位機系統的實現程、各模塊的軟硬體設計;詳細介紹了客戶端查詢軟體的功能及實現。
  8. With its new frame. modern technology, complex information dispose and unique control mode, it embodys an idea which is information centralized and control decentralized. its main advantage is system open and interchange and its frame is so simple that it can decrease producative. cost and maintenance load. as it is a new technology, there are different kind databus standards which adapt to different control area. this papaer firstly introduces field bus ' sframe work, function, type, compares distributed control system and field control system. then it focuses on introducing can protocol and can control chip sja1000 and can interface chip 82c250, at last, it introduces how to set up a typical automatic control model based on can. this model can be used in practical industrial control area and management area by appropriate change

    由於現場總線是一門新技術,有各種不同的總線標準和總線形式,它們適用於不同的領,本論文首先分析現場總線的體系結構、功能、類型,比較集散系統與現場總線系統的區別,然後集中論述了其中的一種現場總線? ? can總線( controllerareanetwork ) 。介紹了它的協議規范,並且介紹了現在比較行的can器晶元sja1000和can介面晶元82c250 ,並在此基礎上,組建了一個典型的基於can總線的自動化模塊模型,把這個模型進行適當的改動就可以用於實際的工業和管理領中。
  9. As to the frequency domain methods, the physical significations of the h performance targets, the selection strategy of the weighting functions, loop - shaping and standard problems of robust h control are discussed. frequency domain design methods of robust h control are also introduced to solve the congestion control problem of the high - speed communication networks, which based on flow rate control

    方法方面研究了h性能指標的意義、權函數的選取、迴路成形及h標準問題;最後把h設計方法應用於解決高速通信網路基於速的擁塞問題。
  10. In this programme, the database of many stored foods and experiential database are described by using production system, and, inexact reasoning is settled down with the method of fuzzy logic, finally, by separating the control knowledge and field knowledge, the design clue of expert in field is incarnated in the form of rules - base. the expert system created can simulate the thought and decision - making of expert in hvac field, and get the anticipative results

    該程序中用產生式規則系統建立了冷藏食品信息庫和經驗數據庫,並運用模糊邏輯方法進行不精確推理,採用知識和領知識分離的方法,以規則庫的形式,體現了領專家設計思路。該專家系統模擬專家進行符號推理及選取經驗數據,得到了較好的設計結果。
  11. The main characters of the river - valley landforms are followed : the outstandingly longitudinal range - gorge landforms constitute the unique view of three parallel rivers ; the relative highness difference of the landform is great and the river valley cut deeply ; the formation and evolution of the river - valley landforms are obviously controlled by the geological structure ; the landforms types and the various characters of the landforms combination in the drainage area are prominent ; the geological environment has relatively strong frangibility ; the branches riverhead of the river - valley mostly come from high mountains and lakes, and the river - valleys of the branches along the banks have disproportional distribution

    其河谷地貌的主要特徵有:突出的縱向嶺谷地貌,構成了少有的三江併奇觀;地貌相對高差大,河谷深切;河谷地貌形成演化發育明顯受地質構造范圍內地貌類型和地貌組合多樣化特徵突出;地質地貌環境具有較強烈的生態脆弱性;河谷支水源多發源於高山湖泊,兩岸支河谷分佈不均衡。
  12. The paper analyzes and summarizes the following laws of distinctive sediment yield produced in storm floods of the region based on predecessors ' study : storm is the main dynamic force of erosive sediment yield and storm, flood and sediment exist an inevitable relation ; the flood occurring time is concentrated with high peaks and huge volume, suddenly rising and suddenly falling and has decisive influence to the formation of a major flood peak in the middle yellow river ; the main reasons of concentrated coarse sediment of the river is severe erosive sediment yield, strong sediment transporting capacity and high sediment concentration ; the important influence of frequent or continued storm floods happened in he - long reach especially in coarse sediment concentrated region to the sediment transport of the yellow river and ; along with the increase of harnessing, regional flood trend is becoming smaller but the variation of sediment quantity is not obvious and the reaction of peak discharge and flood runoff of majority tributaries are not sensitive, showing that a general and normal engineering works can not effectively control regional major floods especially the sediment of an extraordinary flood

    摘要在前人研究的基礎上分析總結了該區特有的暴雨洪水產沙規律:暴雨是侵蝕產沙的主要動力,暴雨、洪水、泥沙之間存在著必然的關系;洪水發生時間集中,峰高量大,暴漲暴落,對黃河中游大洪峰的形成具有決定性影響;侵蝕產沙強烈而粗泥沙集中,輸沙能力強,洪水含沙量高,是黃河粗泥沙的集中來源地;河龍區間特別是粗泥沙集中來源區頻繁或連續的暴雨洪水對黃河輸沙有重要影響;隨著治理水平的提高,區洪水有減小趨勢,但泥沙量變化不明顯,大部分支的洪峰量、洪水含水量反應不敏感,說明一般規模和水平的治理工程還不能有效大洪水特別是特大洪水的泥沙。
  13. At the same tune, the paper analyses and discusses the control projects of the above parts. as for the hardware of the control system, on principle of reliability and considering the badly working condition of the vibratory roller, the paper chooses the special controller sp ecializing in the realm of construction machinery ' s control system in order to insure the reliability of the control system and simplify it. about the control quality of the system, the paper establishes the mathematical modes of the frequency modulation system and the amplitude modulation system, analyses the irrationality of the amplitude modulation project, puts forward to apply proportional - integral - differential controller ( pid controller ) to the traveling system and frequency modulation system

    作為系統的方案設計的基礎,本文首先對影響壓實效果的振動參數進行了分析;然後針對智能振動壓路機的功能要求,將系統分為壓實參數的自動和手動、行走、轉向和蟹行以及智能灑水等幾個部分,對各部分的方案進行了分析對比和論證;在系統硬體設計方面,以可靠性為原則,考慮到振動壓路機的惡劣工況,選擇了專用於工程機械的專用器,使系統的硬體設計得以可靠性保障和簡化;針對系統製品質問題,建立了調頻和調幅系統的模型,對調幅系統的不合理性進行了分析,提出採用pid器對行走和調頻系統進行校正;在軟體設計方面,對各個部分進行了軟體編程程圖設計。
  14. The distance between supply and exhaust air outlets is so small as to form strong blow and exhaust airflow, so the effect of the buoyant on airflow can be eliminated when supplying hot air in winter, and nearby working environment can be from pollution due to the smaller controlled area, so that an optimal environment effect can be obtained

    因送排風口距離小可以形成強勁的吹、吸氣,能克服冬季送熱風時浮力對氣的影響,同時由於小,不污染附近的作業環境,因此可取得漆霧的最佳效果。
  15. Three - phase scr controlled rectification power supply has been widely used in the high power industry area. the key control elements of trigger and regulator are hotspots of research in power electronics field

    三相晶閘管可電源廣泛應用於大功率工業,其中的核心環節觸發器和調節器的設計是電力電子領的研究熱點。
  16. The permanent magnet brushless dc motor servo system is an abroad servo form, now it is used on highly precision, small power cortrolling field

    永磁無刷直電動機驅動系統是目前在高精度中、小功率伺服中應用極為廣泛的驅動形式。
  17. Among the modern industrial control fields, the research of ac motor start control is an important task. ac motor soft starter, with its soft starting, small impulse current, no contacts, and energy saving, has gained widely use in electric transmission

    在現代工業中,交電動機的起動一直是個非常重要的研究課題,而交電動機軟起動器以其起動平穩、起動沖擊電小、無觸點、節能等優勢,在電氣傳動中得到了廣泛的應用。
  18. The main contents of this paper are outlined as follows, ( 1 ) the physical significations and the correlativities of the often - used h performance targets are summarized, the selection strategies of the weighting functions are researched, and loop - shaping method as well as standard problems of robust h control are introduced. the frequency domain methods of robust h control are also introduced to solve the rate - based congestion control problem of the high - speed communication networks, and the h based controller are designed to deal with the time - delay problem of the single bottleneck node and multiple resources networks

    主要研究內容包括( 1 )總結了各種常見h性能指標的物理意義及相互關系,探索了權函數的選取策略,介紹了迴路成形方法及h標準問題;最後把h設計方法應用於解決高速通信網路基於速的擁塞問題,設計基於h理論的器用於解決多源單瓶頸網路中時變不確定多時滯問題。
  19. Profibus - dp is one of the international standard field buses which has been on a wider range of application, it is a protocol being in field device control system and dispersal i / o communication. at present, it has become the most popular field bus technology which develops most quickly, been on the widest range of application and own the most brilliant future. in order to keep up with the technical trends and help to spread the application of field bus technology, it is urgent for us to further research on profibus - dp characteristics, to master how to build and configure profibus - dp networks

    Profibus - dp ( processfieldbus - decentralizedperiphery )是目前應用最廣泛的國際標準現場總線技術之一,是一種用於現場設備級系統和分散式i / o通訊的協議,目前在工業中已成為發展速度最快、應用范圍最廣、最有發展前景的現場總線。因此,深入研究profibus - dp的技術特點,掌握網路的構建和配置方法,已經成為順應技術發展潮,促進現場總線技術推廣應用的迫切需要。
  20. In addition, this thesis conducts research on production plan and control, cost and quality control, warehousing and logistical control, information control

    在關鍵范圍內,分別從生產計劃與、成本和質量、庫存和物以及信息等方面進行了研究。
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