耦合三相制 的英文怎麼說

中文拼音 [ǒusānxiāngzhì]
耦合三相制 英文
coupled three-phase system
  • : Ⅰ動詞[書面語] (兩人並耕) plough side by sideⅡ名詞1 (古農具名) plough2 [書面語] (兩人一組) a...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ數詞1. (二加一后所得) three 2. (表示多數或多次) more than two; several; many Ⅱ名詞(姓氏) a surname
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : 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...
  • 耦合 : [物理學] coupling; interconnection; catena; linkage; linking
  1. Accurate simulation of switch circuit is needed in pin switch design, while limited by assembling techniques, serial resonance and channel inter - coupling exist in the common joint that bring a lot of difficulties for simulation. 2 - dementions simulation software can not establish accurate circuit mode for pin diode switch which gives simulation error, and it costs much more time with 3 - dementation simulation software, which is not applicable in practice for pin switch design

    Pin開關的設計中需要對開關電路進行準確模擬,然而高頻、寬帶、多擲pin開關受裝配工藝的限,開關公共結點附近存在著串聯諧振和,給pin開關的準確模擬帶來了困難:二維模擬軟體很難對電路進行準確建模,模擬誤差較大;維模擬軟體耗時過長,難以在實際設計中應用。
  2. Thirdly, by neglecting the coupling influence, the control laws of pitching, yawing and sloping movements are designed separately with frequency domain analysis and root locus, and then the parameters of the controller are chosen

    ,忽略影響,將控系統分為俯仰、偏航、傾斜互獨立的通道,用頻域分析法和根軌跡法設計控律、選取控器參數。
  3. The influence that the zr / ti ratios have on the ceramic crystal structure and its properties are studied through the research carried out about the relative respects of the fabricated samples. the increase of zr / ti ratio can result in the crystal structure transformation from the tetragonal to the rhombohedral, it can also induce the weakness in the stability of the ceramic crystal structure, for example, the drop in the curie temperature. in order to enhance the relative low mechanical quality factor of pzn - pzt system piezoceramics, component addition pb ( mn1 / 3sb2 / 3 ) o3 ( hereafter abbreviated as pms ) are introduced in to form a new psudo - tetragonal system ceramics

    為獲得具有高的機電系數kp ,高的機械品質因數qm的高性能壓電陶瓷,採用二次成法備了不同zr ti比的鈮鋅酸鉛-鋯鈦酸鉛基( pzn - pzt )元系壓電陶瓷材料,研究了zr ti比變化對陶瓷結構和性能的影響規律,發現zr ti比增大除了可以使陶瓷的結構由四方轉化外,還降低了陶瓷的結構的穩定性,使tc溫度下降。
  4. In chapter two, under non - lipschitz condition, the existence and uniqueness of the solution of the second kind of bsde is researched, based on it, the stability of the solution is proved ; in chapter three, under non - lipschitz condition, the comparison theorem of the solution of the second kind of bsde is proved and using the monotone iterative technique, the existence of minimal and maximal solution is constructively proved ; in chapter four, on the base of above results, we get some results of the second kind of bsde which partly decouple with sde ( fbsde ), which include that the solution of the bsde is continuous in the initial value of sde and the application to optimal control and dynamic programming. at the end of this section, the character of the corresponding utility function has been discussed, e. g monotonicity, concavity and risk aversion ; in chapter 5, for the first land of bsde, using the monotone iterative technique, the existence of minimal and maximal solution is proved and other characters and applications to utility function are studied

    首先,第二章在非lipschitz條件下,研究了第二類方程的解的存在唯一性問題,在此基礎上,又證明了解的穩定性;第章在非lipschitz條件下,證明了第二類bsde解的比較定理,並在此基礎上,利用單調迭代的方法,構造性證明了最大、最小解的存在性;第四章在以上的一些理論基礎之上,得到了應的與第二類倒向隨機微分方程的正倒向隨機微分方程系統的一些結果,主要包括倒向隨機微分方程的解關于正向隨機微分方程的初值是具有連續性的,得到了最優控和動態規劃的一些結果,在這一章的最後還討論了應的效用函數的性質,如,效用函數的單調性、凹性以及風險規避性等;第五章,針對第一類倒向隨機微分方程,運用單調迭代方法,證明了最大和最小解的存在性,並研究了解的其它性質及在效用函數上的應用。
  5. After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay

    繼而,介紹了一種新型固態限流技術,給出了單限流器的主電路拓撲,分析了其基本工作原理和控方式,指出以全控橋結構為基礎的變壓器橋式限流器能夠更加靈活地處理電力系統的各種短路故障,及時地限短路電流,並與現有的線路段保護,還可根據需要實現及時切除故障電路,在故障恢復時軟重閘。
  6. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難,這是因為交流電機是多變量、強的非線性系統,不易實現高性能轉矩控。矢量控技術則解決了交流電機解與轉矩控問題,其基本思路? ?應用坐標變換將等效為二,實現定子勵磁電流分量與轉矩電流分量之間的解,達到對交流電機磁鏈與電流分別控的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計算機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中,促進矢量控迅猛發展,日趨成熟。
  7. ( 2 ) on the basis of continuity equation, momentum conservation equation, energy conservation equation, and substantial equation, coupled thm governing equations are derivated with giving up the assumption of local thermal equilibrium, adopting thermal elasto - plastic constitutive relation, taking the effect of temperature gradient on groundwater seepage ( analogous to soret diffusion ) and the effect of viscous dissipation of groundwater on temperature field of rock mass into account

    ( 2 )根據連續性方程、線動量平衡方程和能量守恆方程以及應的物性方程推導了飽和巖體溫度場-滲流場-變形場作用控方程組。在推導控方程組時舍棄了「局部熱平衡」假設,採用了熱彈塑性本構關系,考慮了溫度梯度對地下水滲流的影響(類soret效應)以及地下水的粘性耗散對巖體溫度場的影響。
  8. Based on the analysis of gas - solid multiphase catalytic reaction, the chemical reaction model is established. when the reaction is controlled by the chemical dynamic, the reaction rate is introduced by consideration of the adsorption and desorption effects. when the reaction is controlled by mass transfer, the diffusion coefficient is established which can present the flow rate increases in small reynolds domain ; for the internal diffusion, the internal diffusion coefficient is derived, and then the internal diffusion is coupled with chemical reaction to represent the phenomenon that the diffusion and the chemical reaction occur cocurrently

    本文在考慮催化轉化器載體內發生的傳熱傳質現象的基礎上,建立了催化轉化器的一維單孔道和維多孔道傳熱傳質模型;在分析載體內以氣-固多催化反應為特點的工作機理的基礎上,建立了催化轉化器的化學反應模型:當催化轉化處于化學動力學控區時,引入了考慮吸附、表面反應和脫附的表面化學反應速率公式,當催化轉化處于質量輸運控區時,引入了決定外擴散能力的擴散系數公式和和決定內擴散速率的內擴散系數公式,並與化學反應速率,得出由擴散過程決定的化學反應速率公式。
  9. The control equation consist of completely coupled deformation equation, seepage equation, conduction and convection equation of heat, which describe the reservoir non - liner performance. 2, present the detailed strategy and methods to solve this mathematics model, the basic strategy as follows : regard the deformation equation ? seepage equation conduction and convection equation of heat as separate system, and solve the equation by coupling and iterative method ; disperse the control equation in the geometry field by the finite element method ( galerkin ), and in the time field by the finite difference method : programme the computer program on this task ; when the solving, take the combinative measures of the thick and thin mesh ; successfully carry out the numerical simulation in vast 3d heat extraction system of hdr

    2 、提出了高溫巖體地熱開發的固、流、熱多場數學模型的數值解法,其基本的求解策略是:將固體變形,流體滲流與溫度場方程看成獨立的子系統,迭代求解;利用有限元離散( galerkin )方法將控方程在幾何域上離散,並用差分法得到時間域上的離散方程,並在此基礎上,編應的計算機源程序;有限元求解中,為減小邊界效應的影響,在計算中採取粗細網格結的方法,順利地實現了高溫巖體地熱開發維巨系統的數值模擬。
  10. In this paper, the main problem to be solved is how three different substructures, subjected to seismic load, affect, restrict, couple one another

    在地震荷載作用下,種不同的結構如何互影響,約,是本文需解決的主要問題。
  11. This thesis bases on the theory of economic and characteristic of supply and demand brought into my dissertation. the author uses supply and demand as a main thread through the thesis. firstly, writer expatiate the basic auditing collusion problem in which the main body of auditing collusion is classified the demand body and supply body. secondly, three taches of auditing collusion are analysed which include mechanisms of demand, supply, coupling. among these mechanisms, the demand of auditing collusion is inducement. auditing collusion supply leads the likelihood of collusion. coupling mechanism place a premium on collusion finally. three taches act each other and structure auditing collusion operation mechanism. finally, the thesis brings forth the integration govern system that includes fathering auditing collusion demand facets, ruling auditing collusion provider, improving exterior environment. if want to harness auditing collusion, we must pay attention to harmonizing of three aspects

    筆者首先闡述了審計謀的基礎性問題,並把審計謀的主體按需求、供給兩個層面進行分析;其次分析了審計謀內在運行機理所包括的個環節:審計謀的需求機理、審計謀的供給機理、審計謀需求與供給的與互動機理,其中,審計謀需求是誘因,審計謀供給導致可能,而與互動則最終引發謀,個環節互作用,互為促動,共同構成審計謀運行的內在機理因子;最後提出注冊會計師審計謀的綜防範體系,它由審計謀需求方的治理、審計謀供給方的規和外部環境的改善個環節構造而成,並且審計謀的治理講求供、需及外部環境的關治理措施的協調配,偏廢某一方面,都很難達到滿意治理效果,審計謀需求方的治理是基礎、審計謀供給方的規是重點,外部支撐環境的改善是關鍵。
  12. At the same time, monitored data in situ can be considered as dynamic serials related to time, and a dynamic back analysis method is tried to determine the seepage and mechanical parameters in fem analysis of the dynamic couple problem. on the basis of the above theories, universal computer codes are developed separately to deal with the static and dynamic parameter inverse problem. and a typical fractured rock slope case study is carried out

    基於以上的研究理論,本文編了滲流場與應力場靜態、動態維有限元分析程序,並結本文提出的混遺傳演算法編應的參數反演分析程序;典型裂隙岸坡工程算例驗證了以上程序的正確性。
  13. The propagation of soliton and interaction for the periodic distributed amplification line are discussed in detail, and the explicit soliton solution on continuous wave ( cw ) background is presented, and two exact analytic solutions that describe the modulation instability and the soliton propagation on a cw background are in detail discussed, and inelastic interaction for the vector solitons is also investigated

    具體研究如下個方面的內容:周期分佈放大系統中孤子的傳輸特性和互作用;在非零邊界條件下孤子解的存在形式並解釋非均勻光纖中光脈沖的調不穩定性以及孤子在連續波背景中的傳輸特性;討論多個光場同時在光纖中傳輸的非均勻非線性薛定諤方程並詳細研究孤子間的非彈性互作用。
  14. As is stated above, this thesis did research on struts, spring and hibernate frameworks, and analysed each framework ’ s function in web application layer. an architecture is integrated with the three frameworks which is suitable for enterprise web application. the architecture hands business logic of struts to spring ; utilize beans configuration to manage the related classes ; manage objects ’ relation of between controller and data access object through spring and make data persistence by hibernate. this thesis made did deep analysis and research on coupling of integration between spring and struts and put forward a solution to loose coupling of integration

    本文針對上述問題,對struts , spring , hibernate框架進行研究,具體分析各個框架在web應用的不同層次上所發揮的作用,並整種框架,設計出一個適企業web應用的java通用架構,即將struts應用中的業務邏輯交給spring管理,關類用spring的beans配置完成,由spring管理與表現層的控器及更下層的數據訪問對象( dataaccessobject )對象的關系,由hibernate負責數據的持久化;並對spring和struts整性進行深入的分析研究,提出了一種框架整的解方案;採用aop ( aspectorientedprogramming )機,設計出一個脫離spring環境的aop ;最後用一個實際的項目對架構應用進行實現。
  15. An application example with the gas through a non - isothermal coal is presented. results indicate that non - isothermal deformation could play a major role in the transport of gas in the coal and that the program was practicability and the coupling model was necessarily

    以考慮氣體吸附作用的瓦斯流動的數學模型為例,探討各物理場的互作用機理,同時利用編的程序進行求解,驗證程序的實用性,以及模型建立的必要性。
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