點通次數 的英文怎麼說
中文拼音 [diǎntōngcìshǔ]
點通次數
英文
click throughs-
The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,
基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。Among hese method, one of the simplest is the deepest gradient descent algorithm, but it has one disadvantage that the solutions are oscillatory and slowly convergent. a friction term is ntroduced to avoid oscillatory solutions and raise convergence rate. the third major contribution of this dissertation is study on 3 - d diffuse object surface optical automatic measurement
其次，結合要處理的具體問題，介紹數值優化及幾種常用的無約束最優化計算方法，以最優梯度法為基礎，討論其演算法的優缺點，通過引進阻尼系數，改進了演算法的收斂速度，從而提高迭代精度。This is a heuristic strategy. it can reduce the intersection tests need to be computed between bounding volumes by tracing the traverse process in previous time to gain traverse path in current time. the correctness and validity of collision detection can be guaranteed by maintaining the tracing list
這是一個啟發式的策略，通過跟蹤國防科學技術大學研究生院學位論文上一時間采樣點對包圍盒樹的遍歷過程，確定當前時間采樣點的遍歷路徑，從而有效地減少了遍歷過程中包圍盒相交測試的次數，提高了演算法效率，同時通過對跟蹤表的維護，保證了碰撞檢測的正確性和有效性。Thirdly, it is supported by java technology. java language is not only a right programming language to build agent, but also it has some characters such as architecture neutral and higher safety, running java applet, program can increase the functions of the client, lighten the burden on the server, as well as can operate the client contents according to the privilege assigned, and in order to increase the safety of system. finally, in the thesis, by using the knowledge related probability and statistics, author puts forward a kind of method which can make the grade mark quantifying, and with this method, the problem which is how to get an accurate evaluation for the subjective test questions that learners answer in exam, is solved primely
本文針對以上缺點，提出基於agent的個性化遠程教學系統，本系統中引入分散式人工智慧（ dai ）領域中的agent技術，在系統中構造一個學習者agent ，它隨時跟蹤學習者的學習過程，記錄其興趣、愛好等個性特徵，並適時地調整對其採用的教學策略，有效地解決了目前的系統智能性較低的缺點；其次，本系統採用xml技術來組織教學內容，改變了html中內容和形式捆綁在一起的缺點，使得內容和形式相分離，從而可以為太原理工大學碩士學位論文不同認知水平的學習者提供不同的教學內容，增強了交互功能;另外，本系統採用java技術， java語言不僅適合作為agent的開發語言，而且java語言具有平臺無關和安全性高的特點，通過運行javaapplet來增強客戶端的功能，減輕服務器端負擔，並且這些appiet根據客戶賦予的權限對客戶端內容進行操作，增加了安全性;最後，本文運用概率論與數理統計學中方法，提出一種把等級成績數量化的方法，很好地解決了對學習者考試中主觀題的準確評價問題，為實現個性化教學提供了一個較準確的依據。The special features restaurants operate a wide type of cantonese food, northern china - style food, cantonese dim sum, western dishes, chinese or western fashion buffet in different style. banquet hall with first - class simultaneous interpretation services and video and audio facilities. all the conference rooms are equipped with perfect facilities for commercial meetings and internet access, with special digital lines to the internet
多種選擇的特色餐廳，經營風味獨特的廣東粵菜北方家常菜正宗廣式早午茶西式零點中西式自助餐等不同檔次不同風格的餐飲美食會議室，配置一流的同聲傳譯影音設備，完善的商務會議設施及國際網際網路服務設備，實現了通過數位專線直接上網，這里可接待20 - 200人不等的中小型會議，是商務洽談新聞廣告發布的理想場所。Its researching object is television advertisement and the aim can detect given television advertisement from the playing television programs, and the monitoring process is real - time. through the result the advertisement beginning time and ending time can be located, and the advertisement times can be known
研究的切入點是電臺廣告，研究的目標是要在眾多的音頻電臺節目中快速、有效的檢出指定的幾個電臺廣告，通過監播確定其實際播出的時間、終止時間以及播出次數等。If use hand requlation can be arbitrarily choose the washing period ; washing time ; and dewatering time
設備有自動、手動轉換裝置。手動控制通過操作按鈕可任意選擇洗滌周期，清洗次數、脫水時間等優點。Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure
具體的研究工作如下:一、概述了知識員工、非知識員工以及工作壓力的相關理論，並從知識員工與非知識員工的工作特徵和現有的工作壓力及管理理論的局限性入手，分析了在我國工作壓力及管理領域中，將員工分為知識型與非知識型兩大類來進行研究的必要性和科學性;二、以我國企、事業單位中的知識員工與非知識員工為調查對象，通過問卷方式獲取新鮮數據，並通過數理統計方法分析目前我國這兩類員工群體所面臨的壓力源及其壓力反應的特點，通過相關分析和回歸分析比較他們對工作壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究結果，分析知識員工與非知識員工的工作壓力特點，分別指出目前我國組織中這兩類員工所承擔的主要、次要工作壓力;四、針對這兩類員工的工作壓力特點，從組織層面提出了壓力管理的原則、旨在形成積極壓力的激勵管理策略，以及能起到預防、消除或者減小消極工作壓力作用的控制管理策略。By taking advantage of parallel lines and orthogonal lines in architecture, the camera internal parameters, rotation and translation can be recovered from a set of un - calibrated images via computing absolute conic and vanishing points. the euclidean 3d model of architecture ( up to a scale factor ) can be recovered too
利用建築物中常見的平行直線和正交直線等特點，通過絕對二次曲線和消影點等射影幾何量的計算，可以從圖象中恢復攝像機的內參數、旋轉和平移位置，同時恢復建築物的三維歐氏幾何模型（相差一個尺度因子） 。The authors first apply basic theory of equivalent heat drop on the common circulation heat calculating model for thermal system in supercritical pressure power unit with second reheat cycles and other kind of condensing steam turbine by mathematical derivation strictly, based on the normal energy balance and theory of equivalent heat drop, aiming at characteristics of thermal system in which there are outer steam coolers that high pressure heater and low pressure heater carry
摘要以常規熱平衡方法和等效熱降理論為基礎，針對二次再熱超臨界機組熱力系統高低壓加熱器均設置外置式蒸汽冷卻器的特點，經過嚴格的數學推導，將等效熱降理論應用於二次再熱超臨界機組熱力系統循環吸熱量計算的研究，並提出了適用於不同類型凝汽式機組的通用數學計算模型。The monitoring system of remote electric quantity based on pstn obtains the electrical parameters of transformer by the data acquisition module, host computer dials every monitored station by roll polling. inferior processor transmits datas to the computer in superior monitoring center through pstn for storage and processing, to provide the analysis and statistics for the supervisor section. the system is simple and cheap, and it will have a good prospect of application in electrical system
基於pstn的遠程電量監控系統通過數據採集模塊對變壓器的電參數進行採集，主機通過「輪循」的方式，依次撥通每一個監測站點，下位機將檢測到的數據通過pstn公用電話網送到上層監控中心的計算機系統進行存儲和處理，以提供主管部門的分析和統計之用。Abstract : this paper proposed a numerical method to determine the oscillatory stress singularities and the related stress intensity coefficients, by use of common numerical solutions ( stresses or displacements ) which obtained by an ordinary numerical technique such as finite element method or boundary element method
文摘:本文以具有振蕩應力奇異性的平面問題為例，提出了一種利用普通的數值分析結果（由有限元或邊界元程序計算得到的應力分量或位移分量） ，來確定奇異點附近的振蕩應力奇異性次數以及相應的復應力強度系數的數值分析方法。( 2 ) based on deterioration model of owerage bond stress of beam reinforcement accounting for effect of axial compression ration and number of displacement loops, and stress - strain relationship of the concrete in the joint core accounting for effects of both softening and confinement, the modified compression field theory was employed to simulate behavior of the joint core under loading reversals. analysis by means of the program jap on the tested specimens in this paper and those obtained from other researchers produced consistent results
根據本文建立的考慮軸壓比和位移循環次數影響的梁筋平均粘結應力退化模型和考慮軟化效應、約束效應的核心區混凝土應力應變關系，通過在試驗中得出的節點核心區混凝土、箍筋、節點正面、背面柱筋在反復荷載下的受力特點，利用斜壓場理論模擬節點核心區在反復受力過程中的受力狀態。In the first, designed and set up the visual experiment equipments, and carried on the visual experiment, the characteristic of low re flow was analyzed through injecting ink to the channel ; secondly, in order to analyzing channel fluid conduct heat mechanism of strengthening further, heat transfer and fluid flow experiment study device was designed and set up, and carried on the experiments under the equal heat flux border situation
首先設計並建立了可視化實驗裝置，進行可視化實驗。通過向通道注墨水以顯示流體流動狀況，分析了低re數時的流體流動特點；其次，為進一步深入分析通道內流體傳熱強化機理，設計並建立了換熱及流體流動實驗研究裝置，進行了等熱流邊界條件換熱和流體流動阻力實驗。In data processing, a method based on automated created identification matrix through data transition is emphasized. taking into account the pipes " length, a minimum square summation method is introduced in the part of flow allocation
在數據的處理上，重點介紹了通過數據轉換，自動生成管網的管段識別矩陣的方法以及初分流量採用計高冪次管長的最小平方和法。Only after the user is validated and authorized can the content stored in a cache ( including that deployed from the core node to an edge node and stream media content buffered like real, windows mms, etc. ) be provided directly from the cache at the edge node with the access time, number of accesses and data volume obtained recorded
授權訪問在cache上緩存了的內容（包括由核心部署到邊緣節點上的內容以及流媒體緩存內容如real 、 windowsmms等） ，只有在用戶通過認證、授權的基礎上，才能直接從邊緣節點的cache上獲得服務，並且有訪問時間、訪問次數、獲取的數據量等等的訪問記錄。First, based on the analysis to the development condition of computer and property of the input data of bridge, this paper, taking convenience and practicability as principle, develops the multi passages data - in system made up with human - computer interactive interface and excel import model. second, after comparing and analyzing to the calculation theories and methods of creep and shrinkage, clearing up the key steps of creep and shrinkage analysis, the paper takes incremental method to establish program to analyze secondary inner force caused by creep and shrinkage. third, the paper puts some optimal or simplified treatment to the contents of pre - stress and develops relative program ; in addition, through analysis to the different methods used to calculate the secondary inner force caused by pre - stress, the paper combines equivalent load method with finite element, carries out some simplified treatments, and establishes program to calculate secondary inner force caused by pre - stress
首先，在分析當前計算機的發展狀況及橋梁結構輸入數據特點的基礎上，以方便、實用為原則，採用人機交互界面和excel輸入方式聯合的多通道數據輸入系統；其次，通過比較分析徐變收縮計算的各種理論及方法，澄清了徐變收縮分析的關鍵過程，並採用增量法編製程序，實現徐變收縮次內力分析；再次，對預應力的相關計算內容進行適當優化或簡化處理，並編制相應程序；另外，本文還在比較預應力次內力各種計算方法的基礎上，將等效荷載法結合有限元進行一些簡化處理，編製程序實現預應力次內力的計算；最後以三個算例來校核計算方法及程序運行結果的可靠性，取得了預期效果。Therefore, combining with the practical traits of construction projects, it tends to decompose those intricate contracting risks to simply judged risk factors by referring to large numbers of domestic and abroad correlative documentaries and in virtue of date collection and survey on the spot. meantime according to the special character of these risk factors, it identifies and classifies the risk factors in different levels and forms a levels framework, and then designs risk assessment index system of construction
在此基礎上，結合工程項目的實際特點，通過查閱國內外大量相關資料，並藉助大量的數據採集及實地調研，將復雜的工程項目承包風險分解成簡單易斷的風險因素，並把這些因素按層次關系以風險種、風險屬、風險科等分組形成遞階層次結構，構建了工程項目承包風險的評價指標體系。In this paper, we mainly research asp, xml and com + of microsoft. at the same time, we also discuss the theory of data modeling with our project practice. at the end of the paper, we state another practise of web based distributed system, the research and development of web based email system. the view point of applying com + and xml to web based information system in this paper describes a promising prospect of this kind of problems and we come up with a applying practice with our project. by the research of component technology, this paper deeply discusses the features of all kinds of distributed system based on web with xaec project. this paper also provides a solution for the complex data query and reports building and printing of web based system by bonding xml, dhtm, ole automation and asp
文中重點研究了微軟公司asp技術， xml技術和com +技術，對于數據建模的理論也結合項目實際做了相關探討。論文最後附加了基於web開發技術研究的另一個實例，基於web的電子郵件系統的研究和實現。文中所提出的關于將com +技術和xml技術引入基於web的信息系統的理論為實現此類問題描述了一個新的前景並給出了實際用例；通過對組件技術的分析，結合本次項目中所開發出來的一些中間層組件的實現，本文較深入地研究了基於web的分散式系統的各種特點；通過xml技術、 dhtml ， asp技術和oleautomation技術的結合，本文為web平臺上解決復雜查詢和報表列印的難題提出了解決方案。By reducing the amount of clicks your visitors make you will decrease their frustration and increase your conversion rate
通過降低瀏覽者點擊的次數，可有效的降低瀏覽者的挫折感，提高從瀏覽者到會員的轉化率。分享友人