起始電流 的英文怎麼說

中文拼音 [qǐshǐdiànliú]
起始電流 英文
initial current
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 始 : Ⅰ名詞1 （最初; 起頭） beginning; start 2 （姓氏） a surname Ⅱ動詞（開始） start; begin Ⅲ副詞[書面...
  • 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...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 起始 : origin; origination; parentage; germ; initiation
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. The electromagnets would require only an initial power input to start the current in their coils.

    這種電磁鐵只要饋入一個初始功率就能起動線圈裡的電流。
  2. Along with the growth of the building industry for lease, the progress of the mechanical equipment management is not the same with it. the traditional methods - keeping business records manually, lease ( giving back ) records, calculating rent charge sum, counting rent things, ca n ' t meet the needs of the develop of business. the general headquarters of the company can only exchange information with their branches through telephone, fax or post

    隨著建築租賃業的發展，其機械設備管理並沒有得到同步發展，傳統的方法? ?採用手工記帳、出租（歸還）登記、計算租費金額以及統計出租情況，已完全不能滿足企業業務發展的需要，加之公司總部同地處異地的分公司信息交流只能通過電話、傳真或郵寄等方式進行，無法及時準確地了解分公司的業務情況，有的建築設備租賃公司已開始使用設備管理軟體，但也只是剛剛起步，還存在許多問題。
  3. Hitchcock once said that movies were “ life with the boring parts cut out. ” america ' s army introduces the military with the boring parts cut out : a slick, first - rate pc shooter that lets you try out all the exciting things there are to do in army life, from basic training all the way to ground warfare ? and all without a single 5 a. m. reveille and slop - out duty

    希契科克曾經說過電影是「將生活中令人厭煩的東西剪除的產物」 《美國軍隊》同樣如此：一個身手敏捷，第一流的電腦射手讓你在軍隊生活中體驗各種令人激動的事情，從基礎的自始至終的地面戰爭訓練到所有的戰爭內容而剪除了那些單人的5點吹起床號和倒排泄物的任務。
  4. However, in our nation, the research on gan - based microelectronic devices is in the early stage, and a great deal of vestigation is still needed to perform on separative processes of gan devices. due to the lack of algan / gan heterojunction materials in the country, a few researches on algan / gan were made, and the investigation on schottky rectifiers is much less

    在國內， gan基微電子器件的研究剛開始起步，制備gan分立器件的工藝尚處于探索研究階段，特別是受algan gan二維電子氣材料來源的限制，國內algan gan基的場效應晶體管的研究開展得較少，關于肖特基整流二極體的研究更少。
  5. Value, and the current density and intensity versus the substorm phases. moreover, the characteristics of substorm current wedge are given special attention. it is found that the density and intensity of facs reach their peak during the expansion phase, the onset of the expansion phase is triggered when imf is changed to southward from northward or the southward imf decreases, and the positions of onset are most likely to be at the edge of plasma sheet near the earth

    值分佈以及場向電流強度和密度隨亞暴位相的變化，並著重分析了亞暴電流楔的特徵。結果表明，亞暴膨脹相的場向電流強度和密度都達到極大值亞暴的膨脹相是由行星際磁場轉向或南向分量變小觸發的，其起始位置很可能位於近地等離子體片內邊緣。
  6. This charity sale will include works from every series he has done since 1994, including the keitch style paintings from 1995 - 1997, and the acrylic paintings done on silk and mixed materials from 1998 - 1999, as well as the rmb motifs and other popular images done beats and silk, and his recent paintings of movie stars series from popular cinema

    本次義賣將出售他自1994年起至今創作的每個系列的部分作品，包括1995 - 1997年的艷俗風格的油畫作品， 1998 - 1999年在絲綢上繪制的丙烯等綜合材料作品， 2000年開始至今的以珠子和絲綢製成的人民幣、流行圖像為題材的作品，以及他最近正在創作的描繪80年代電影明星的大眾電影系列。
  7. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機，本文提出一種基於六個離散位置信號的自同步svpwm （電壓空間矢量法）控制方法，用以削弱電磁轉矩脈動，分析了實現這種方法的主要控制環節，包括起動時電壓空間矢量的初始定位，阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。
  8. Multiple functions available ： start / crater arc current, increase / decrease time, base / crest value current, pulse frequency, pulse rate, post flow time, hf welding

    功能豐富：起始/收弧電流、上升/下降時間、基值電流、峰直電流、脈沖頻率、占空比、滯后關氣時間分別可調，高頻引弧。
  9. Multiple funcyions available : start / crater arc current, increase / decrease time, base, crest value current, pulse frequency, pulse rate, post flow time, hf / friction welding, water / gas cooling

    功能豐富：起始/收弧電流、上升/下降時間、基值電流、峰值電流、脈沖頻率、占空比、滯后關氣時間分別可調，高頻/接觸引弧、水冷/氣冷可供選用。
  10. Electrical field stress at the icicle tips is even stronger. at these areas, if the electric field across air gaps is high enough, corona discharges are initiated. this can lead to the development of local arcs across the air gaps causing a substantial increase in leakage current and a concomitant melting of ice

    空氣間隙的存在使覆冰絕緣子表面的電場分佈發生了明顯畸變，間隙上承受了非常高的電壓，這使得冰凌尖端的電場變得相當強，一旦電場達到了電暈的起始電場，局部放電就在這一區域發生，進而產生局部電弧並逐漸發展成整串的閃絡，泄漏電流迅速增大，同時伴隨著冰的融化。
  11. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究，並且針對傳統頻譜分析方法傅立葉變換（ fft ）對于非平穩信號已力不從心這一缺陷，利用小波分析方法在時域和頻域上同時具有良好的局部化性質，通過對開停機這一典型非平穩過程信號進行小波及小波包分析，將其分解到不同頻帶內，獲取微弱信息和提取優勢頻率，並對其作振源分析，得出開停機初始時刻因水流不穩均出現強烈的振動現象，且低頻段信號能量最大，開停機過程水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。
  12. Many experiments on the effects with the change of several parameters, such as initial charging current, amplitude and frequency of positive pulses, variety of the amplitude of positive pulses among each charging stages, amplitude and duration of negative pulses, duration between positive and negative pulses, have been performed. the results of analysis and comparison of experimental data verify the validity and feasibility of the fast - charging method. on this basis, a new type of control strategy is advanced

    就充電過程中的起始充電電流、正脈沖的幅值、正脈沖的頻率、各充電級之間正脈沖幅值的變化幅度、負脈沖的幅值、負脈沖的持續時間、正負脈沖之間的停歇時間等幾個參數進行了大量的實驗，對實驗數據進行分析和比較，驗證了快速充電方法的有效性和可行性，在此基礎上提出了一種新型快速充電控制策略。
  13. Calculation of preliminary winding parameters and changing laws of several rectifier transformers and furnace transformers

    幾種整流變壓器和電爐變壓器繞組起始參數計算及其變化規律
  14. Very soon there will be up to 100 kiosks installed in busy areas like the mtr stations, kcrc, supermarkets, shopping malls and public facilities. fortunately,

    ，由一月開始，生活易於港九新界人流密集的地點包括地鐵站火車站超級市場大型商場及公共機構等地方，豎立起約100部電腦終端機，並已正式命名為生活站。
  15. Due to their high aspect ratios and small tip radii of curvature, carbon nanotubes possess marvelous electron field emission properties, viz. low turn - on voltage ( e0 ) and large emission current density ( je ), and have good potential for using as materials in electron emitters of flat panel display

    由於奈米碳管具有極高的縱橫比與極小的尖端曲率半徑，因此奈米碳管有著超乎常態的電子場發射特性，低的場發射起始電壓與大的場發射電流密度，使其為電子場發射平面顯示器的良好材料。
  16. Western fashions, pop music and videos are visible in the capital, but on public occasions, like the beginning and end of ramadan, the celebrations always have a distinctly maldivian touch

    西方服飾、流行音樂和電視電影在首都可以覓到蹤跡，但在公共節日，如齋月的起始和結束，慶祝活動始終帶有明顯的馬爾地夫特色。
  17. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型，在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理，採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹，詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究，包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時，選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量，解決了扇區切換時的矢量突變問題。
  18. The density of its field emission catelectrode tip is about 24000tip / mm2, the onset emission voltage is 0. 5 ~ iv, the backward voltage is larger than 25v, the current of single tip is 0. 2na, the sensitivity is 98. 5mv / bar

    其場致發射陰極錐尖陣列密度達24000個mm ~ 2 ，起始發射電壓為1 5v ，反向電壓25v ，當正向電壓為5v時，單尖發射電流為0 . 2na ，壓力靈敏度為98 . 5mv bar 。
  19. In the recent years, many scholars of the inside and outside country advance a series of arithmetics based on graph theory with reseach for the optimal setting coordination for current protection and distance protection in a complex multiloop network. the calculation for minimum break points set as stat for coordination of setting is the core of these arithmetics and large

    近年來國內外許多學者基於圖論方法，對復雜環網方向電流保護和距離保護最優整定配合問題進行了研究，提出了一系列演算法，其中作為整定配合起始點，且具有最少基數的保護集合? ?最小斷點集（ mbps ，即minimumbreakpointset ）的計算是整個演算法的核心，也是計算量最大的部分。
  20. Observation of local discharge. phenomena on charged surface of dielectric films

    帶電介質板表面放電流柱起始電壓的實驗研究
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