流明靈敏度 的英文怎麼說

中文拼音 [liúmínglíngmǐn]
流明靈敏度 英文
lumen sensitivity
  • : 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...
  • : Ⅰ形容詞1 (明亮) bright; brilliant; light 2 (明白;清楚) clear; distinct 3 (公開;顯露在外;不隱...
  • : Ⅰ形容詞1 (靈活; 靈巧) quick; clever; bright 2 (靈驗) effective Ⅱ名詞1 (精神; 靈魂) spirit; ...
  • : Ⅰ形容詞(靈敏;敏捷) quick; agile; smart; nimble Ⅱ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 靈敏度 : [電子學] sensitivity; response rate; sensibility; sensitiveness; response; susceptibility; suscep...
  • 靈敏 : sensitive; keen; quick; agile; acute
  1. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電差動保護易受正常負荷電和故障過渡電阻影響的缺點,同時為加快差動保護的動作速,對基於故障分量瞬時采樣值電差動保護的原理、判據、動作特性等作了討論和分析,結果表基於故障分量瞬時采樣值電差動保護在可靠性、、抗電互感器飽和方面顯優于常規相量電差動保護,對電差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  2. The results indicate that the position of sensitive plates is located at the section of middle or upper in tower but not near by feeding plate, and the smaller reflux ratio, the closer overhead of distillation tower. accurate calculation for flash is solved using matlab, and the result is correct and reasonable. complicated multi - components distillation and crude distillation are simulated using chemcad, and results are reasonable about profiles of flow for vapor and liquid as well as temperature in the tower

    數值分析的結果表精餾塔板位置並不在進料板附近,而是位於精餾段的中上部,且迴比愈小,愈靠近塔頂;利用matlab實現了蒸餾過程的嚴格計算,與參考值比較,結果正確、合理;藉助于chemcad進行常減壓塔的穩態模擬計算,得出了量和溫在塔內的分佈,經過理論分析,結果合理,可為實際生產提供參考。
  3. Many experiments done by the students have showed that such method can increase extremely the accuracy of measuring the inner resistances of microdetector

    經實驗測定證,該方法使測定計內阻的準確有較大提高。
  4. The transient solution obtained from the multi - loop mathematical model are in agreement with experiment results approximately under the conditions that saturation is not severe. though the errors of currents in some non - fault branch seem a little large, the fundamental components of the simulation current are accurate

    結果表,多迴路數學模型在電機飽和不嚴重的情況下,暫態模擬結果與實驗結果大致吻合,雖然有時非故障分支電與實驗結果的差異比較大,但基波分量還比較準確,基本可以滿足保護方案的校驗等工程需要。
  5. The affective intercourse between teacher and student in the classroom chemistry teaching means that teacher and student should cherish affection for each other. that is, the teacher should intentionally encourage and affect the students in s positive affectionate manner, to invoke sympathetic responses from the students, so that the students may feel that they are having a positive, stable and deep inner experience of affection for chemical science, that they are having a thrilling experience in the " " most independent, most happy and even perfect state ", that they are investing a deep affection in the chemistry learning, and that they are at their best and more clever, more sensible, more wise, more potent and more fine than ever. only in this way can a teacher achieve the best result of education - to make affection on ability of the students

    化學課堂教學中師生情感交是指教師和學生彼此把自己的感情供給對方,即教師在教學過程中有意識地以積極的情感去教育、激勵和感染學生,讓學生從中得到肯定的反映,從而達到以培養學生建立一種指向化學科學,穩定的、深刻的、積極的內心體驗;使學生對化學的學習由體驗產生震撼心的感應,讓學生處于「最自主、最喜歡、最幸福、最完善」的時刻;使學生以極關懷的情感傾注于化學學習之中;使學生能處在自己能力發揮的頂峰,使其覺得此時此刻比其它時刻更聰、更感、更有才智、更強有力、甚至於更優美;使情感成為學生的力量、成為學生的一種能力,從而使教學達到極致。
  6. This subject is a research about manufacturing silicon magnetic - transistor with rectangle - plank cubic construction on silicon surface by mems technology, meanwhile it also makes a experiment - research on characteristic of silicon magnetic - transistor manufactured experiment expresses that silicon magnetic - transistor with rectangle plank cubic construction which is made by mems technology owns many virtues, which are as follows : first, stronger v - i characteristic curves and higher magnetic sensitivity ( collector current magnetic sensitivity of sample can achieve to 227 % / t ), second, lower negative - temperature coefficient that is small

    本課題主要研究採用mems技術在矽片上製作矩形板狀立體結構硅磁三極體,並對製作的硅磁三極體樣品基本特性進行實驗研究。實驗結果表本課題採用mems技術設計、製作的矩形板狀立體結構的硅磁三極體樣品具有較理想的伏安特性曲線、具有較高的磁(樣品集電極電可達227 / t ) 、具有負溫系數且溫系數較小、在磁場一定時i _ c i _ b線性關系較好等優點。
  7. The sensor is calibrated, then the relative curve of heat flux vs thermal voltage is determined. moreover, the test of responses of steady state and transient state has been done and the results are compared with predecessors ? results, and proved to be advanced in response speed

    在此基礎上對薄膜熱計進行了穩態響應測試和瞬態響應測試,並與國外的結果進行了比較,結果表,該熱計在響應速方面較快,在方面稍低。
  8. First, the direction of fringe variation in the interference images is different with different intake duct, but in the same intake duct, the direction is the same. second, different intake duct has different rules to flow variation. third, the infinite width of interference fringe is visual, high precision, and easy to qualitative analysis, but the finite width of interference fringe is easy to judge the direction of fringe variation and to further detailed analysis

    實驗結果表,氣道不同,條紋的變化方向不同,但同一氣道在不同的量下,條紋的變化方向是一致的;不同形狀的氣道對量的感程不同,對氣體旋的擴散作用影響也有很大的差異;用無限寬條紋法得到的圖像直觀,大,易於做定性的分析對比,而有限寬條紋法可以進行體在運動方向的判別,更有利於詳細的分析研究。
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