電移矢量 的英文怎麼說

中文拼音 [diànyíshǐliáng]
電移矢量 英文
electric displacement vector
  • 電 : 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...
  • 移 : Ⅰ動詞1. （移動） move; remove; shift 2. （改變; 變動） change; alter Ⅱ名詞（姓氏） a surname
  • 矢 : Ⅰ名詞1. （箭） arrow 2. （尿） excrement; dung; feces 3. （姓氏） a surname Ⅱ動詞（發誓） vow; swear
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  1. When the end of the electric field vector travels in an ellipse, the light is elliptically polarized.

    電場矢量的末端沿一橢圓移動的光叫橢圓偏振光。
  2. The steady - state errors of current closed loop system with pi current regulator in stationary and synchronous frames are compared using complex vectors. also, the corrector of rotor displacement control is studied by the root locus method

    應用復合矢量概念，對比了靜止坐標系和同步旋轉坐標系pi電流調節器組成電流閉環系統的穩態誤差，並用根軌跡法對轉子位移控制系統的校正環節進行了研究。
  3. Electric displacement vector

    電位移矢量
  4. Maxwell ' s equations conserve certain properties ? the magnetic field intensity, the electric displacement field and the poynting vector that describes the electric flux of an electromagnetic field

    麥克斯韋方程中有某些特性是恆定不變的磁場強度、電位移場以及描述電磁場電通量的坡印廷矢量。
  5. Charge qs was located near the interface of silicon and oxide. with more charge, the field of buried oxide was improved up to the critical breakdown field basis on entirely continuity of electric displacement vector, and then the vertical breakdown voltage was raised. the comparisons between analytical and simulative results proved its availability of this model to interpret the vertical blocking mechanism

    該模型認為，將界面電荷qs引入i層si / sio2的si界面，根據電位移矢量的全連續性，界面電荷qs越多，使i層內電場增加，直至sio2的臨界電場，從而提高縱向擊穿電壓vb . v ，很好得解決了器件的縱向耐壓問題。
  6. Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter

    西安理工大學博士學位論文針對這種前級移相全橋軟開關周波變流型三相高頻鏈逆變器結構和控制的復雜性，提出了一種實現簡單而整體優化的vvvf控制策略:將空間電壓矢量產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流器的pdm控制;按高頻電壓脈沖前後沿軟化等效p翎波;用移相調節高頻脈沖寬度和等效p姍調壓協調控制逆變器輸出電壓，在滿足輸出電壓條件下使諧波最小。
  7. Test vector generation based on ant algorithm is presented and implemented, the pheromone computation formula for sequential circuits and status transfer rules are given, and the test results are compared with the results of the other existing test generators - hitec, gatest, cris, digate and strategate, based on standard sequential circuits iscas ' 89 and other synchronous sequential circuits

    提出並實現了基於螞蟻演算法的測試矢量生成，給出了針對時序電路測試矢量生成的信息素計算公式和狀態轉移規則。在iscas 』 89標準時序電路和幾個同步時序電路上實現了測試生成，並將生成結果和其它現有測試生成器（ hitec ， gatest ， cris ， digate ， strategate ）的生成結果作了比較、分析。
  8. The measurement system can automatically control the movement of servo motor and communicate with vna through gpib bus to setup the measurement variable automatically, measure the phase of s parameter. it also can progress the measurement data on the background, display the results by graph data, store them in the data files

    系統自動控制伺服電機的運行，對測試探頭完成指定的移動定位;通過gpib總線與矢量網路分析儀器通信，自動完成相關測量參數的設置以及s參數的相位測量;對測得的數據進行后臺處理，將結果以圖形、數據文件的方式顯示、保存。
  9. After the field - oriented control of three - phase pmsm drive system is introduce in brief, a mathematical model of multiphase pmsm, taking a six - phase pmsm with a dual - star winding for example, is derived by coordinates transformation and the control picture is designed

    本文以雙y移30六相永磁同步電機為例，在簡要介紹三相永磁同步電機矢量控制的基礎上，通過坐標變換建立了多相永磁同步電機矢量控制的數學模型，並構建了控制圖。
  10. Main content of this paper around research and development on " the inputing expressway maintain datum system whih pda ", it explains emphatically the key technology and implementation method how to utilize pda inputing expressway maintain data and realizing that pda datum in pace with desk - top database and finally realize inputting the maintain datum once only, discusses the method obtaining space data and making electronic map, introduce some background knowlege of embedded system and the knowledge of the embedded move database, embedded gis technology, etc.

    本文的主要內容圍繞「高速公路養護數據pda錄入系統」的研究與開發，著重闡述了利用pda錄入高速公路養護數據，並實現將pda數據與桌面數據庫同步，最終實現一次性錄入養護數據目的的關鍵技術及實現方法，討論了空間數據的獲取方法及矢量電子地圖的製作，介紹了嵌入式系統的一些背景知識，嵌入式移動數據庫知識，嵌入式gis技術等。
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