集中式布線 的英文怎麼說
中文拼音 [jízhōngshìbùxiàn]
集中式布線
英文
centralized cabling collapsed backbone-
In the end, applying " concentrate and disperse combining " principle to plan the agricultural landscape arrangement ; applying " position theory, growth pole theory, pole and axis development theory " to plan city and town distribution, then formed the develop pattern of " one city, five towns and two axes " in daxing district, and " a axis and multi - centres " develop structure in quzhou county
最後運用「集中與分散結合」的景觀規劃原理對農業用地布局進行規劃;城鎮發展遵循經濟學中的「增長極理論」和「點軸開發理論」 ,從而大興區形成了「一城、五鎮,二大軸線」的地域發展結構,曲周縣形成了「一主軸、多中心」的發展模式。Abstract : a cad tool based on a group of efficient algorithms to verify, design, and optimize power / ground networks for standard cell model is presented. nonlinear programming techniques, branch and bound algorithms and incomplete cholesky decomposition conjugate gradient method ( iccg ) are the three main parts of our work. users can choose nonlinear programming method or branch and bound algorithm to satisfy their different requirements of precision and speed. the experimental results prove that the algorithms can run very fast with lower wiring resources consumption. as a result, the cad tool based on these algorithms is able to cope with large - scale circuits
文摘:介紹了一個基於標準單元布圖模式的電源線/地線網路的輔助設計集成工具.它應用了一系列高效的演算法,為用戶提供了電源線/地線網路的設計、優化和驗證的功能.非線性優化技術、分枝定界演算法和不完全喬萊斯基分解的預優共軛梯度法是該工作的三個主體部分.用戶可以選擇使用非線性規劃的方法或者幾種分枝定界方法來滿足他們對于精度和速度方面的不同需求.實驗結果表明,文中所提供的演算法可以在很快的運行速度下實現更低的布線資源佔用.因此,在這些有效演算法基礎上實現的輔助設計工具具有處理大規模電路的能力The characters of this antenna lie in three points : using yagi - uda antenna to obtain antenna gain through the radial direction ; making full use of the space of the base station along the z - axis direction to get array gain ; arranging the antenna array properly to achieve pattern diversity in azimuth plane
其特點集中體現在三個方面:在天線徑向通過八木天線的形式獲得增益;充分利用基站空間在z向組成陣列獲取陣列增益;利用開關八木天線方向圖可重構的特性,通過合理的布局,在方位面內實現角度分集。The experiment procedure and analysis result about exteriorly extended end - plate connection with high strength bolt are introduced primarily ; each sample ' s dimension is given. the adding load equipment, measuring apparatus placed, measuring point established is detailed. adding load measure load and m - curve is produced ; the single span gabled frames horizontal displacement formula is deduced when the horizontal concentrated force is applied to it
重點介紹了外伸端板高強螺栓連接的實驗過程及實驗分析結果,介紹了各組試件的形狀尺寸、加載裝置、測量儀器安放、測點的布置等;給出加載方式及測出的m -曲線;計算出試驗節點的初始剛度;推導水平集中力作用下單跨門式剛架考慮節點半剛性的側移計算公式。The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed
本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。The waterfall model is a software development model first proposed in 1970, in which development proceeds linearly through the phases of requirements analysis, design, implementation, testing ( validation ), integration and maintenance
譯文:瀑布模型的軟體開發模式是在1970年首先被提出的,在發展中完善,通過線性階段需求分析、設計、實施、測驗(驗證) 、集成和維護。It developments and follows the advantages of traditional instrument control system and computer central control system and make up for their disadvantages so that it is applied in oil, chemistry, mineral, electricity, silk, food and water est. with its new frame, modern technology, complex information and unique control mode. it has become mainstream in process control system
它繼承和發展了常規儀表控制系統和計算機集中控制系統的優點,又彌補了它們各自的不足,以嶄新的結構體系、先進的技術面貌、復雜的信息處理功能和獨具風格的控制方式應用於石油、化工、治金、電力、紡織、造紙、食品和水處理等各個工業生產領域,已經逐步成為過程式控制制系統發展的主流,它的優點在於網路結構簡單,且通信電纜少,布線容易,節省材料和費用,減少了維護工作量。The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power
採用組裝實驗電池、 x -射線衍射( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中的適用性進行了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。Based on analyzing the relationship between linear separability and a connected set in boolean space, the particular effect of a restraining neuron in extraction of rules from a bnn is discussed, and that effect is explained through a example called a mis problem in boolean space. in this paper, a pattern match learning algorithm of bnns is proposed. when a bnn has been trained by the algorithm, all the binary neurons of hidden layer belong to one or more ls series, if the logical meanings of those ls series are clear, the knowledge in the bnn can be dug out
另一個研究成果是在分析線性可分和樣本連通性關系的基礎上,以mis問題為例,討論了抑制神經元在二進神經網路規則提取中的獨特作用,提出了二進神經網路的模式匹配學習演算法,採用這種演算法對布爾空間的樣本集合進行學習,得到的二進神經網路隱層神經元都歸屬於一類或幾類線性可分結構系,只要這幾類線性可分結構系的邏輯意義是清晰的,就可以分析整個學習結果的知識內涵。Sncs international clients include p g china, honeywell china, etc. with its local service, snc helps enterprises and government offices build up telecom and internet information systems including system design, system integration, site wiring, system maintenance, telecom and internet applications
在國際業務中,公司為跨國企業提供國際專線包括光纖固網和vsat衛星方式和其上的語音數據應用服務。在本地業務中,公司為企事業單位提供信息資訊系統設計專業布線系統集成網路應用和數據電信等一系列解決方案。Wireless sensor network ( wsn ) is a wireless network which composed of in a special method, the target of wsn is to cooperative sense 、 collect and process the information of sense object in a network coverage area, then send to the observer, wireless sensor network get together with utility computing, plastic electronics and bionics is considered as four high - tech industries in the future around the world
無線傳感器網路是由一組傳感器以特定方式構成的無線網路,其目的是協作地感知、採集和處理網路覆蓋的地理區域中感知對象的信息,並發布給觀察者,無線傳感器網路與效用計算、塑料電子、人體仿生一起被認為是全球未來四大高技術產業。With opc data information accessing technology and configuration software operate it, this system stores the real time data collected from dcs into database. and with the optimized database statistic management, the system can issues the production data report on web, and supervises the real time locale parameters of product line with dynamic web pages
系統將集散控制系統站採集到的實時生產數據,通過數據信息訪問技術和組態軟體operateit將數據存儲到數據庫中,再經數據庫優化的統計管理,用web的方式發布生產數據報表,並以動態網頁的形式對生產線現場的實時數據參數進行監視。分享友人