電源饋電線 的英文怎麼說

中文拼音 [diànyuánkuìdiànxiàn]
電源饋電線 英文
power feeder
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : 動詞(饋贈) make a present of
  • : 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...
  • 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
  • 電線 : (導線) wire; electric wire; current lead
  1. In the hardware design, the paper completes modules ’ design like outside memory, patulous a / d, patulous d / a, rs232 communication, ecan communication, led control, keyboard control, distant control, emulation, reset, logic voltage switch, dsp supply power regulate and ac - dc power circuit, as well as room layout design like anterior panel, back panel etc. and dsp transfers data with peripheral equipments except outside memory using serial ports. besides, the whole circuit is configured in interrupt response. thus, it can meet system demand as well as take full advantage of tms320f2812 ’ s hardware resource. in the software design, the paper finishs programs like the interface programms intercommunicates with people, the distant control program, ad and da modules ’ control program, in addition, the paper select the velocity and acceleration state - feedback algorithm and is written in the program. the software design uses dsp integrate exploiting environment named ccs2. 2 of ti inc. as software instrument, and programs with the combination of c language and assembly language. moreover, in order to maintenance or modify the software expediently and shorten software ’ s exploitation time, the design adopt software modularization technique. finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical

    在硬體設計中,本文完成了片外存儲器擴展、 a / d擴展、 d / a擴展、 rs232通信介面、 ecan通信總介面、液晶顯示控制、鍵盤控制、遠程控制、模擬、復位、邏輯平轉換、 dsp工作校正路和ac - dc等模塊設計以及控制器前面板、後面板等的空間布局設計。其中dsp與除外部存儲器的外圍設備之間的數據傳送全部採用串口通信,同時系統路配置成中斷響應方式,這樣既滿足了系統要求,又充分利用了tms320f2812的硬體資。在軟體設計中,本文完成了人機界面功能模塊、遠程控制模塊、 ad擴展模塊、 da擴展模塊、速度和加速度狀態反的控制演算法的程序設計。
  2. The combination of fdtd method with physical optics is also used to analyze paraboloidal reflector antenna in millimeter band. using fdtd method, we obtains precise near fields of the feed because the computing areas include all the feed structure. the current on the paraboloidal reflector can be calculated by using physical optics, and then the far field of reflector can be calculated

    在毫米波拋物面天的分析計算中,把fdtd與物理光學法結合起來, fdtd用於具有精細結構的波導一體計算,得到的幅度和相位方向圖,以此為依據調整結構,使的幅度和相位方向圖為最佳狀態。
  3. The basic software consists of topology analysis, on - line load flow computation, state estimator, security analysis, dispatchers training simulator, short circuit current computation, and voltage / reactive power optimize, etc. the derived softwares consist of load control, capacitor optimizer configuration, transformer and feeder load distribution, impedance computation of generator, etc. network analysis software is powerful dispatch tool, though witch the current state of the power system can be realize, then improve the security and economic potential

    Dms網路分析的基本軟體有:網路結分析、潮流計算、狀態估計、負荷預報、短路流計算、壓無功優化等。派生軟體有:負荷控制、容器優化配置、變壓器與負荷分配、阻抗計算等。網路分析軟體是有力的調度工具,通過它可以了解和掌握當前的運行狀態,從而挖掘安全和經濟方面的巨大潛力。
  4. Theoretically, the main work is the simulation of source excitation. by comparing the advantages and disadvantages of previous methods of source simulation, a novel simulation method of excitation source is presented. the details of the application to microstrip feed, waveguide feed and coaxial - cable feed using this simulating method are given

    在fdtd用於天計算理論研究中本文重點研究了激勵設置問題,比較了現有的各種激勵設置方式的優缺點以及它們的適用范圍,在此基礎上,提出一種新的激勵設置方法,並將其推廣到微帶、波導、同軸等天的通用方式。
  5. Many practical factors, such as effects of line fuses protection, disconnected switches, scheduled maintenance, spare electrical source, spare transformers in distribution system, are considered in the assessment arithmetic. in the assessment, it is more practical that low - voltage power system is equivalent to an element on the lateral section of mid - voltage system. especially, the minimal cut - sets are divided into direct cuts and indirect cuts, which makes the effects of elements in cuts on system more legible and exact

    演算法考慮了分支熔斷器保護、隔離開關、計劃檢修、備用、有無備用變壓器的影響,將低壓系統等效為中壓系統分支上的一個等效元件進行評估,使得該方法更符合實際,特別是,將最小割集分為直接割集和間接割集,使割集元件的影響更加清晰準確,並以c + +語言編制了計算軟體。
  6. The dissertation derives from the project “ piezoelectric platform for precision positioning using charge - feedback and nonlinear control method ” supported by national natural science foundation of china ( authorized no. 10376043 ). the principle on the displacement amplifying of the cymbal piezoelectric actuator and the designing of the precision positioning instrument of the cymbal piezoelectric actuator has been introduced in this paper

    本課題來於國家自然科學資助基金項目「荷反式壓陶瓷精密定位機構及非性控制技術」 (項目批準號: 10376043 ) 。本文研究了cymbal型壓作動器的位移放大機理,設計了基於cymbal型壓作動器的微進給機構。
  7. The auxiliary signal is injected into antennas from the ports of antennas in the first calibration project for channels uncertainty. this thesis studies the least squares ( ls ) algorithm, the subspace - based algorithm and the correlation algorithm based on the mentioned project

    通過理論研究,確定基於有方式的兩種天q陣列校正方案:一種是從天口注入輔助信號,另一種是從空中注入輔助信號。
  8. Taking single four - quadrant power switch mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy, the auxiliary switching power supply and parallel technology of this kind of converters are investigated. the output characteristic curve and the design for the key circuit parameters are given

    以單四象限功率開關式路拓撲為例,分析研究了這類變換器工作模式、穩態原理與壓瞬時值反控制策略,給出了變換器的外特性曲、關鍵路參數、機內輔助開關的設計,對高頻交流環節ac ac變換器並聯擴容技術進行了研究。
  9. Taking single four - quadrant power switch mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of current mode ac - ac mode ac / ac converters with high frequency link are investigated. the output characteristic curve and the design for the key circuit parameters are given

    以單四象限功率開關式拓撲為例,分析研究了交?交型高頻環節ac ac變換器的工作模式、穩態原理與壓瞬時值反控制策略,給出了變換器的關鍵路參數的設計準則和變換器的外特性曲
  10. Feedback linearization of active electrostatic levitation systems

    懸浮系統的反性化控制
  11. In the fifth chapter, a new fully differential operational amplifier with voltage and current - mode negative feedback has been proposed, which can stabilize its quiescent operation point, using the characteristic of mos transistors which operate in the triode region acting as active variable resistor, a fully differential fourth - order chebyshev low - pass filter with tunable frequency and bessel low - pass filter with accurate group delay based on r - mosfet - c and operational amplifier has been designed

    第五章:提出了一種新的既具有壓共模負反又同時具有流共模負反的全差分運算放大器路,能較好地穩定路的靜態工作點,並應用mos管工作在性區可作有可變阻用的特性設計得到了截止頻率可連續調節的高性能r - mosfet - c 、運放結構切比雪夫( chebyshev )和精確群時延值貝塞爾( bessel )低通濾波器。
  12. According to the complicated electromagnetic transient state process of the passive feedback coils, a method that can be used to calculate the equivalent time constants and the electrical parameters are given in this paper. these parameters are important to the design of the device and the power system, and also provide the evidence for the experiment of controlling the plasma unstability

    針對被動反磁暫態過程的復雜性,給出了求解圈等效時間常數和氣參數的方法,這些參數不僅對裝置的設計和系統的設計是重要的,而且為控制等離子體垂直位移不穩定性的實驗提供了依據。
  13. By equalizing the three - dimension current source to the two - dimension current source in spectral domain, the coaxial probe - fed microstrip antenna is analyzed with the full wave method and moment methods is used to numerically analyze the integral equation

    通過在譜域中把空間三維等效成二維平面,對同軸探針的微帶天進行全波分析,運用矩量法對積分方程進行數值分析。
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