流線網線圖 的英文怎麼說

中文拼音 [liúxiànwǎngxiàn]
流線網線圖 英文
flow net
  • : 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1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  1. The optimization system of water supply networks is very complicated. it deals with lots of factors from the process of networks " modeling, node demand calculation, initial flow distribution, and the optimal design to the drawing of pipe networks and isopiestic line. the total effect will be better if amelioration is imposed on each part of these processes

    給水管優化系統是一個比較復雜的系統,從管的建模、節點量的計算、初始量的分配、優化計算到管形和等水壓的繪制,涉及的因素很多,任何一部分的改進與完善都有利於整體優化效果的提高。
  2. The paper presents a distribution analysis software platform which is developed combining computer graphical theory and oop ( object - oriented programming ). the platform includes three modules, the graphics module, the database module and the computation module. the graphical module can draw the key diagram of power system ; the database module can save, browse and edit the data of power systems ; the computation module can compute the power flow

    本文運用面向對象的程序設計方法結合計算機形學的知識,開發了一套可視化配電分析軟體平臺,它包括用於繪制電力系統結形模塊、用於保存、瀏覽、修改電數據信息的數據庫模塊和進行配電計算的計算模塊。
  3. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短路電可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接轉成等值可計算路、序的生成、考慮零序互感路阻抗時電導納矩陣和阻抗矩陣的生成,以及故障點短路電計算的計算機實現。
  4. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元性回歸的用戶諧波發射水平估計方法,該方法在假設公共聯接點諧波發射穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的電路,按照最小二乘法原理,利用電各參數的復數關系推導關于系統側諧波阻抗的二元性回歸方程,並根據諧波阻抗的估計值求取用戶諧波電在公共聯四川大學碩士學位論文( 2003 )接點產生的電壓降。
  5. Aiming at the problem that existence in the monitoring of simulate disk in local power grid, to enhance the level and efficiency of the electricity dispatch, to improve operation procedures, to change the troublesome work about 6kv line simulation disk, 35kv transformer substation and 6kv substation host cording diagram revision and maintenance from man - power, manual promotion to direct - viewing, real - time and work flow high automation level

    針對地方電「模擬盤」監視中存在的問題,為提高電力調度工作水平和效率,完善操作規程,把煩瑣的6kv路模擬盤、 35kv變電所和6kv配電所主結的修改和維護工作從人工、手動提升到直觀、實時和工作程高度自動化水平,實現電力調度日報、月報及日常管理實現規范化、自動化。
  6. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava作為地服務器,採用jsp和java技術,實現了基於webgis的電子地的縮放、漫遊等基本功能,並具有豐富的文定位查詢功能;實現路路由、緩沖區分析等輔助決策功能;構建了道路管路拓撲數據的存儲模型,有效地解決了基於webgis的路拓撲數據的維護問題;對dijkstra演算法進行了一些改進,實現了基於webgis的最短路徑演算法;本系統提供了電子地數據庫介面,使本系統具有很好的開放性和通用性; webgis系統軟體具有完善的在幫助和用戶交論壇,人機界面友好。
  7. After knowing fully the present situation of business operation of the golden cereal company and development characteristics in logistic - system field, the mathematics model of logistics system has been established in the article with the application of linear program method in operational research, as well as the strategy of minimum route in graph theory and the thought of transiting all over ; meanwhile, on the foundation of internet network technology and structure of b / s, the online optimization design and production of web page have been carried out for the logistic - system of the golden grain farming capital company with adoption of jsp ( java server page ) technology and sql server database technology

    本文在充分了解金色谷農資公司的業務運行現狀和物配送行業發展特點的基礎上,應用運籌學的形規劃方法,以及論中最短路徑的策略和的遍歷的思想,建立了配送系統數學模型;並基於internet路技術b s結構基礎上,採用jsp ( javaserverpage )技術和sqlserver數據庫技術,對金色谷農資公司物配送系統進行了上優化設計及頁製作,研製開發了金色谷農資智能配送
  8. This disquisition aimed at plc reactive dispatch curve controller, associating the entire exploiting process, expounded in guiding ideology, control standard, function and structure design, software system design, analog experiment, fixing and debugging and so on, also part of flow schematic diagram ( the ladder chart was n ' t drawn because of too many network and length limit ). this design involves many subject such as power systenu automatic control microcomputer control and electroa during the design, we have read a great deal of concerned data, base on the sufficient investigation analysis and research, associating the practicality of huanren power plant, we introduced and exploited plc reactive dispatch curve controller in the first time

    本文針對plc無功調度曲控制器,結合整個研製過程,在設計指導思想、控制準則、性能設計、裝置構成設計、軟體系統設計等方面進行了闡述,並給出了部分程序程簡(由於梯形路數太多,受篇幅限制沒有給出) 。本設計涉及到電力系統、自動控制、微機控制、電子等多學科知識,在設計過程中,我們查閱了大量相關的資料,在充分調查、分析、研究的基礎上,結合桓仁發電廠實際情況,首次提出並研製出了plc無功調度曲控制器。
  9. There are also product information ( picture ), news about current development and business trade, on line order making, vip business exchange and evaluation management, staff employment management, letters on menu revising management and personalized website preview

    有商品信息(片) 、動態文、商務文、在下訂單、會員間商務交評價管理、員工招聘管理、菜單文字修改管理、預覽我的站等自主功能。
  10. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步脈沖發放和側抑制特性,提出了基於改進型pcnn的像凹點檢測演算法,該演算法是一種自適應而有效的像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn路群) ,提出了一種基於pcnns的像融合演算法,能夠將多個傳感器獲取的同一目標的像信息融合到一幅像中,有效模擬了人類視覺系統;另外,結合pcnn的同步脈沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲抑制特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控制自動波的向,將pcnn用於運動視覺分析中的運動軌跡模擬及運動方向檢測。
  11. According to the standard of can agreement the message agreement for the system has been designed. whose design thinking and its realizing way of the three kernel parts ( can kard ^ can oriented object and field communicatioan interface moudule ) in the system have been given. it is applied by the oriented subject technigue, and through the analyses of ststic characteristic, and dynamic characteristic of the equipment, the configuration tool category has been gotten to complete the configuration to equipment

    系統通過傳輸介質把監控中心和現場通信介面模塊掛接在can總上,組成一個控制器局域路,從而實現對各種在通信電源設備的分散控制、統一管理;根據can協議的規范設計了系統的通信協議,給出了系統中三大核心部分( can適配卡、 can中繼器和現場通信介面模塊)的設計思路和實現方式,並給出了相關硬體電路的結構框以及軟體設計;運用面向對象技術,通過對設備的靜態特徵和動態特徵的分析,得到其組態工具- -類,完成對設備的組態。
  12. The whole design of on - line monitoring system is built in this subject, which system is based on data stream status, running characters, the requirements for in - situ monitor, communication technology and database knowledge. this system used graphic programming language labview for software developing tool and the production of rockwell for hardware

    根據高溫風機監測系統數據量狀況、機組運行特點及現場監測要求,結合路通訊技術和數據庫知識,以形化設計語言labview為開發平臺,以美國羅克韋爾自動化公司的硬體模塊為基礎,構建了在監測系統的總體設計方案。
  13. From the distribution of initial flow, the optimal calculation of pipe networks and the drawing of the figure on equal hydraulic pressure line, they are connected with each other, if anyone of them is ameliorated, it will improve the total effect

    從初始量分配、管優化計算到等水壓的繪制,這三部分是密不可分的,任何一部分的改進與完善都有利於整體優化效果的提高。
  14. Then applying the second development tool of autocad, visual lisp to scheme out the programs of plotting the network ' s systems drawing and the water isobar. consequently, the whole set design from the node outflow distributing to plotting the network ' s systems drawing and the water isobar is completed

    然後應用autocad二次開發工具visuallisp編寫出繪制管系統程序和繪制等水壓程序,在autocad平臺上將平差或優化的結果快速成,從而完成從節點量開始到管優化直至繪出給水管系統和等水壓的一整套設計。
  15. The establishment of the power system transmission parameter management system will have great effects on rising the ability for the supervisory and management of power systems. visualization, integrating with the energy management system ( ems ) and the online display of the values of power flow and voltage take effective way to the security and reliability of the power transmission systems

    採用形化、可視化手段,通過與能量管理系統ems ( energymanagementsystem )的集成,實現潮與電壓的可視化在顯示,對提高電的調度效率,從而提高電運行的安全性、可靠性有著重大的現實意義。
  16. Abstract : in this article an optimization method is applied to de sign open - type distribution networks. graph theory technology is used. its mathem at ical model considers both the investment of constructing lines and the cost of o peration. the main idea is getting the structure of tree network that meets with the technical constraint conditions and at the same time make the annual cost mi nimum. the examples of simulation show that this method is fast and effective

    文摘:將論優化技術應用於配電路的優化設計,提出了一種適合於開式配電路規劃的優化方法.所建的數學模型綜合考慮了待建路的投資和運行費用.求解方法是以論中的最短路徑問題為基礎,配合以開式路潮演算法,並通過可行路徑的合理變換,得出滿足技術約束條件且使年計算費用取極小值的樹狀路結構
  17. As various kinds of technology including computer, communication, control and cathode ray tube ( crt ) developing quickly, measurement & control network ( mcn ) tends towards networking, distributing, opening and interoperating, which is widely applied in many fields such as industry automation, intelligent building, processing control, etc. firstly, this paper makes a detailed study on the prevalent field control systems ( fcs ), including the characteristics of structure & technology and advantage, introduces several popular field buses, designs the model of field control system, and puts forward three effective methods to integrate between the mcn & information network under different situations

    計算機技術、控制技術、通信技術、形顯示技術和計算機路的迅速發展,推動著測控技術向路化、分散式、開放性和互操作性的方向發展,它被廣泛應用於工業自動化、智能大廈、過程式控制制等領域,大大提高了生產效率與經濟效益。本文首先分析了當前行的fcs路的結構特點、技術特點和優勢,介紹了幾種較為行的現場總,構建了企業生產的。 fcs路模型,並提出了在控制路和信息路之間加入轉換介面、採用dde技術和使用統一的協議標準三種集成方式。
  18. Based on the activex technology, electric component menus and toolbars are created in this paper, with which a net wiring diagram for power electronics system is drawn. take advantage of autocad events, it is easy to fully carry out the consistency between graphics and data, from which users can manage databases and visual operation on graphics. the graphics about short - circuit current distribution and protection coupling are auto - drawn by using the autocad entity and text objects

    本文採用activex技術,創建電氣元件菜單和工具欄,方便用戶繪制電力系統路接;利用autocad事件,實現形數據的一體化,從而可以使用戶在形上操作和管理數據庫以及計算的可視化操作;利用autocad的形和文本對象來自動繪制短路電分布和保護整定
  19. Second, a parallel adaptive ray - casting algorithm for graphic rendering of cfi is developed. in the computational model of cfi, the line - of - sight integration is difficult to obtain for 3d complicated flow field, because curvilinear grids, multizone curvilinear grids, and other irregular grids that are commonly used in computational fluid dynamics ( cfd ) present interesting challenges, such as the complex shapes of cell regions defined by grid points ; the wide variation in the sizes of cells in different regions of the grid ; and the intersecting or overlapping nature of multi - grids. the parallel adaptive ray - casting algorithm is extremely efficient to solve these problems

    并行自適應光投射法繼承了光投射法適合於任何形式格的優點;光與計算格的交點自適應地反映了原來格點物理量的分佈,能夠與數值計算的精度保持一致;像平面的自適應演算法使我們不必從每一個像素發出射,既提高了光投射法的計算效率,同時又保證重采樣后激波這樣的高頻信息不會損失;將并行處理技術引入計算光學像生成過程,解決了大規模數值模擬結果的處理對計算速度和內存容量的需求。
  20. The application of video is inevitable trend, along with the fast and fierce development of multimedia, network technique and mobile communication. wether in the ip ( internet ) network or in the channel of wireless mobile network, error code or noise of signal and loss of data etc. are always unavoidable, when they are transmited in the critical channel, compressed data likely cause quality decrease of serial of video pictures, even ca n ' t be decoded

    隨著多媒體、路技術及移動通信的迅猛發展,視頻通信應成為了不可阻擋的發展潮。無論是在ip ( internetprotocol )路還是無的移動路的通道中,信號的誤碼、數據的丟失總是難以避免的。所以當數據、信號在通道苛刻傳輸時,壓縮的視頻數據將必然受到影響,它很可能引起一系列視頻像質量的下降,甚至無法解碼。
分享友人