移相電路 的英文怎麼說

中文拼音 [xiāngdiàn]
移相電路 英文
phase setting circuit
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. Choosing y type reflection fiber optic detector, this thesis create a tiny displacement - detecting sensor that is made up of led ( light emitting diode ), fiber optic detector, electric eye, lock - in amplifier, display and other electro circuits

    本論文採用y型反射式光纖探頭設計製作了一種微位測量裝置,它主要由發光二極體、光纖探頭、 、鎖放大器、顯示器及組成。
  2. A novel phase - shifted zero - voltage and zero - current switching pwm dc / dc full - bridge converter is presented in this thesis, which is based on the groundwork of summarization of the development of power electronics in recent years and lucubration in theoretical basis of modern high frequency soft switching power convert technique and analysis of operation principle, characteristic of the circuit and inherent drawbacks of the traditional phase - shifted zero - voltage switching pwm dc / dc full - bridge converter

    本文在對近年來子學科的發展高度綜述和對現代高頻軟開關功率變換技術理論基礎深入研究的基礎上,對傳統的控制zvspwmdc dc全橋變換器的工作原理、特性、存在的缺點進行了分析,在此基礎上提出了一種改進型的控制zvzcspwmdc dc全橋變換器。
  3. A novel bi - directional dc / dc converter was introduced in the dissertation, which based on refer much converter data. the soft switching, phase - shifted pwm and bi - directional dc / dc converter hang together, depress circuit switch ullage and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same, the converter have the virtue of structure compact, voltage and current stress small etc such as ordinary hard switch converter

    本文作者在查閱國內外大量雙向dc dc變換器資料的基礎上,採用一種新型雙向dc dc變換器的拓撲結構,把軟開關技術和控制pwm技術以及雙向dc dc變換器技術有機結合在一起,有效地降低了的開關損耗和開關噪聲,為變換器裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件。
  4. Improvement of phase modulation trigger circuit of type zx5 - 400 scr rectifying arc welder

    400晶閘管整流弧焊機觸發的改進
  5. The hetrojunction device fabricated with sige material has shown great advantages over bulk sample in many aspects : higher carrier mobility, larger transconductance, stronger drive capability and hence faster circuit speed

    與體si器件比,採用sige材料的異質結器件已經在許多方面顯示出了強大的優勢:譬如更大的載流子遷率,更大的跨導,更強的流驅動能力以及更快的速度等等。
  6. Strained - soi mosfet, which appears recently, takes both the advantages of soi ( silicon on insulator ) and sige ( silicon germanium ). it has shown advantages over bulk sample in enhanced carriers mobility, as well as higher transconductance, stronger drive capability and reduced parasitic capacitances. these properties make it a promising candidate for improving the performance of microelectronics devices

    Strained - soimosfet是最近幾年才出現的新型器件,它將soi材料和sige材料結合在一起,與傳統體硅器件比,表現出載流子遷率高、流驅動能力強、跨導大、寄生效應小等優勢,特別適用於高性能、高速度、低功耗超大規模集成
  7. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發,提出了一種lcc諧振型恆頻高頻鏈逆變拓撲,在調制系數0 . 1 m 0 . 5情況下,控制角按正弦規律變化,使諧振壓脈沖列的幅值追蹤參考正弦壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,全橋具有超前橋臂零壓開通,滯后橋臂或者零壓開通( _ 0 )或者零流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零壓條件下的開通與關斷。
  8. In large dimension measurement techniques, on the two - dimensional optical microscopy work platform displacement signals collection, the introduction of raster feet to achieve large dimension measurements designed raster signal acquisition circuits, a collection of analytical studies of the key circuits, the corresponding solutions, and discussed work platform displacement signals, image data and the actual dimension ; meanwhile driving mechanism designed electrical circuit, laying the foundation for the measurement of two - dimensional work platform automatically

    在超屏幕尺寸測量技術中,關於二維光學顯微工作臺位信號採集,採用了光柵尺來實現超屏幕尺寸測量,設計了光柵信號採集,分析研究了採集中的關鍵性問題,提出應的解決方案,並討論了工作臺位信號、圖像數據與實際尺寸的關系;同時設計了機驅動介面,為二維工作臺自動測量奠定基礎。
  9. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應機進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定壓下的瞬態分析,得到了轉矩,位,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效法計算了堵轉時的最大磁力並做實驗進行了驗證,由實驗測得了三流波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  10. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著重分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得比較好,通過對不同工藝參數的器件進行模擬比較,該模型能夠覆蓋不同的工作偏壓范圍,具有較明確的物理意義,對今後的功率集成的研發有一定的參考意義。
  11. The soft switching, phase - shifted pwm and bi - directional dc - dc converter hang together, depress circuit switching loss and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same time, it is proved the converter can achieve zvs in larger load variation, and the converter has the virtue of structure compact, voltage and current stress small such as ordinary hard switch converter

    該變換器把軟開關技術和控制pwm技術以及雙向dc - dc變換器技術有機結合在一起,有效地降低了的開關損耗和開關噪聲,為變換器裝置提高開關頻率、效率以及降低尺寸及重量提供了良好的條件;同時,能拓寬零壓開關的范圍,使變換器在較寬的負載變化范圍內都能實現軟開關。
  12. ( 4 ) by means of integrated circuit ( ic ) process the phase shifter was fabricated

    ( 4 )器製作採用集成工藝。
  13. The circuit has good characteristics and is applied in ect system. 3 ) the influence of stray capacitance on the c / v circuit is discussed, according to its conclusion, the appropriate component, parameter and phase shift is find out

    分析了雜散容對c v變換性能的影響,並以此為依據選擇合適的器件、參數及適當的調整,解決了雜散容給帶來的影響。
  14. We analyzed the dependence of equivalent circuit parameters of mesfet switch on material and device structure. for modeling, we designed and fabricated six set of mesfet switches with different gate width, then measured their performance and extracted switch model parameters. mesfet switch database corresponding to the mmic product line is then established, and using the dependence of switch model parameters on gate peripheral we can attain the mesfet switch performance with any gate width through parameters scaling

    採用gaasmesfet開關作為控制元件,研究了mesfet開關等效參數與材料和器件結構參數的關系,設計製作了不同柵寬的六組mesfet開關,並進行參數測試和模型參數提取,建立了應于mmic工藝線的mesfet開關模型庫;根據開關模型參數隨柵寬的變化規律,可以實現任意柵寬mesfet開關的參數定標工作。
  15. In the purpose of enhance the circular polarization, the sub - array have used a phase transfer circuit which made each patch have 90deg phase difference in turn. matching branches are added to the full array to enhance the bandwidth of the antenna

    在4單元天線子陣的設計過程中採用了移相電路,使4單元間的位依次差90 ,展寬了天線的圓極化軸比帶寬。
  16. Abstract : applying the frequency - domain representation of the complex signals in a three - phase system, a harmonic detection method based on the in - phase correlation filtering was put forward in this paper, which can be used to detect effectively the generalized harmonics in the three - phase system except the fundamental of positive sequence

    文摘:採用三系統復信號的頻域表示並根據頻譜搬原理,本文提出了一種基於同步關濾波的諧波檢測方法,可用於三中除正序基波以外廣義諧波的有效檢測。
  17. This dual - loop strategy is analysed completly and simulated. the implementation strategy is using digital and analogous hybrid control. the voltage loop is realized by dsp, and the inner - loop is realized by analogous circuit the design of cpld which simplified signal - phase cascade inverter circuit is also introduced in this paper

    根據控制方案設計了採用數模混合方案的控制壓外環採用dsp控制,實現輸出壓有效值計算、 pi調解、輸出限幅等操作,流內環採用模擬實現,並基於復雜可編程邏輯器件cpld設計了載波移相電路和死區產生,簡化控制
  18. Colour shifting circuit

    彩色移相電路
  19. The phase shifter circuit consists of five digital bits corresponding to differential phase shifts of 180, 90, 45, 22. 5 and 11. 25 cascaded in a linear arrangement. the three lower phase shift circuits are of loaded - line type, in which the 11. 25 phase shift bit use a single loaded - line configuration. the 90 and 180 phase shift bits are of reflection type, using lange coupler to realize the separation between the incident and reflection signals

    由五位移相電路級聯而成, 11 . 25 、 22 . 5和45移相電路為加載線型,其中11 . 25採用了單加載線形式; 90和180為反射型移相電路,使用蘭格耦合器實現輸入、輸出信號的隔離。
  20. By analyzing the phase shifter performance, it can be found that reflective type phase shifter could be used in wide bandwidth application and the performance has met the design specification

    分析性能發現反射型移相電路可以實現寬帶應用,性能達到設計指標要求。
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