電氣響應時間 的英文怎麼說

中文拼音 [diànxiǎngyīngshíjiān]
電氣響應時間 英文
electrical response time
  • : 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...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 電氣 : [電學] electrical; electric電氣安裝 electric mounting; 電氣保護 electric protection; 電氣保護裝置...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗評價該氧敏感材料的氧敏感性和穩定性,同研究了各種因素對該氧敏感材料性能的影( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描鏡圖譜和氧測試實驗探討該氧敏感材料的制備機理,通過氧測試實驗和分光光度計評價該氧敏感材料的氧敏感性和穩定性,同研究了各種因素對該氧敏感材料性能的影( 3 )氧敏感材料在光纖態氧傳感器中的用:該傳感器的為10s ,檢測下限為5ppm ,檢測精度為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下態氧濃度的檢測。
  2. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,本文以荷蘭buggenum站的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通過模擬,得出了一些有價值的結論:當空分系統的壓力變化,氧產品濃度的常數為兩小左右,說明空分系統是igcc站最大延遲環節;而且雖然氧濃度最後會穩定在igcc站所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc站的安全運行及控制系統設計提供了有價值的信息。
  3. The matrix of time and space for development of hydrogen energy system in china will instruct this work comprehensively, scientifically and objectively ; for beijing case and from all the aspects of energy, environment and economy, the best plan of hydrogen energy system about fuel cell vehicles is : hydrogen is produced by natural gas steam reforming in the central factory, then transported to the refueling stations in the hydrogen tube trailer by the trucks, and filled to the fcb using hydrogen gas

    這一工作在燃料池汽車氫能系統發展空矩陣的指導下有計劃、有步驟地完成;燃料池汽車在我國最早實現商業化的是2008年(奧運會) ,地點是北京,車型是燃料池公共汽車。針對這一案例,綜合考慮燃料池汽車氫能系統「從井口到車輪」全生命周期的能源利用效率、環境影和經濟性指標,最佳的方案是:在集中制氫廠採用天然蒸汽重整制氫,用汽車將裝有氫的高壓瓶輸運到氫加註站,加註給以氫為燃料的燃料池公共汽車。
  4. This paper studies the application of inductively coupled plasma ( icp ) technology to the etching compound semiconductor insb - in film. by means of single probe and double probe, the ion density and electron temperature of chamber ( 30mm and 50mm in height respectively ) under varied process condition were diagnosed. the spatial distribution of the axial position of the two parameters and the varied curve that the two parameters varies with the power and air pressure are obtained

    利用單探針和雙探針診斷30mm高反室和50mm高反室在各種工藝條件下的離子密度和子溫度,得到這兩個參數在反室軸向位置的空分佈、隨功率和壓的變化曲線、頂蓋接地和反室體積對它們的影,結果表明離子密度為10 ~ 8 10 ~ ( 10 ) cm ~ ( - 3 ) ,子溫度在4 10ev之;當頂蓋接地,該處的等離子體密度明顯大於不接地;在同樣條件下, 50mm高反室內的離子密度明顯大於30mm高反室。
  5. The surface of pylen nonwoven fabric was treated by argon plasma treatment, and the effects of the plasma power, plasma treating time and pressure on the mechanical properties of pylen nonwoven fabric were studied

    摘要研究了用氬等離子體表面改性技術對丙綸非織造織物進行處理的技術,探討了處理功率、放、反壓力等對丙綸非織造織物的力學性能的影
  6. When the air is fed to cathode of pemfc, the oxygen concentration decreases along the channel because of reaction, and the oxygen distribution is affected by land of the flow plate. so the oxygen distribution is uneven on cathode side and leads to dropping of cell performance

    當pemfc陰極供給空,因氧在催化層參與反被消耗,其濃度沿流道逐漸降低,加之受流道隔的影,陰極側氧濃度不均勻,這導致池性能惡化。
  7. Electrical response time

    電氣響應時間
  8. The linear permanent magnet synchronous motor ( lpmsm ) has avoided the effects of the mechanical transmission chains from rotary motions to linear ones, and has strong electromagnetism thrust, lower cost, small electrical time constant and rapid response etc., which becomes one of the best executive machines in the high - precision and micro - feed servo system

    由於永磁直線同步動機消除了旋轉機由旋轉運動到直線運動的機械傳動鏈的影,且具有磁推力強度高、損耗低、常數小、快等特點,使其在高精度、微進給伺服系統中成為執行機構的最佳選擇之一。
  9. Abstract : the responses of shaft bow and their relationships with unbalanceresponses and mechanical or electronic run out are analyzed based on the theory of rotor dynamics. the responses of shaft bow are separated from the unbalance responses successfully by making use of vibration information under different rotor runs. an identification method of thermal bend is presented based on the 2d - holospectrum technique. experimental results show that when bow phase is steady and amplitude is variable, the tangent of initial phase point on the 2d - holospectrum is parallel, which can be effectively used for diagnosis of bent shaft

    文摘:依據轉子動力學理論分析了柔性轉子彎曲的特徵,在此基礎上討論了它與不平衡及機械與跳動量之的關系,並利用轉子在不同起車情況下的振動信息,有效地分離了彎曲和不平衡,求解出彎曲量與不平衡量的比值.提出了轉子在恆定轉速下,基於二維全息譜技術的熱彎曲故障識別方法.研究結果表明,當彎曲量相位穩定而其幅值變化,轉子的二維全息譜初相點的切線是相互平行的,由此可以有效地實現轉子熱彎曲故障的識別與診斷
  10. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反體壓強對薄膜結構特性的影,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因;引入脈沖輝光放等離子體增強pld的相反,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;用pe - cvd技術以ch _ 4 + n _ 2為反體並引入輔助體h _ 2 ,得到了含n量為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與體壓強和放流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反過程的競爭結果;採用光學發射譜技術對cn薄膜生長過程進行了實診斷,得到了實驗參量對等離子體中活性粒子相對濃度和相反過程的影規律,給出了cn薄膜沉積的主要反前驅物,揭示了cn薄膜特性和等離子體內反過程之的聯系;採用高壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原子對薄膜生長過程的影,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  11. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設計與可靠性保障技術,提出了石油測井儀器的可靠性計算新模型,從和機械兩個方面,提出並闡述了採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油測井儀器的可靠性系統模型,探討了石油測井儀器的可靠性指標及其獲取途徑,提出了推薦使用的石油測井儀器可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計儀器的穩定工作( mwture ) 。在研究數據處理方法,闡述了伽瑪信號的特徵,對測量誤差類型進行了統計檢驗;介紹了數字濾波的基本理論、數字濾波方法的概況,並進行了分析;對伽瑪信號數字濾波效果的影因素及其對測井曲線的影進行了基本分析;從獲取平穩段真值、地層邊界的檢測與處理兩個方面,建立了數字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相的數字濾波方法及效果評價方法;探討了自然伽瑪信號數字濾波器的設計方法,提出了適合自然伽瑪測井的混合濾波方案,探討了混合濾波方案的實現途徑;通過對部分數字濾波方法的定量研究,給出了靈活可選的數字濾波系統構成及實現流程;提出的三種濾波方案,將用於era2000成像測井系統,對自然伽瑪測井數據進行濾波處理。
  12. Gas discharge tube s varieties and standards are very complete. it is characteristic of feature b current resistance, small capacitance, rapid response, discharge voltage stabilization, and has no light sensation effect and does not contain any radioactive material. it is optimal lightning strike over - voltage protection devices

    其中陶瓷體放管品種規格全,產品耐流強,容小,快,放壓穩定無光敏效,及不含任何放射性物質。
  13. Naphthol green b, which is low cost and easy obtained, has been shown to be an efficient mediator, promoting electron transfer from glucose oxidase to graphite electrode. the naphthol green b has low formal potential, which can reduce the overvoltage of the h2o2 oxidation to eliminate electrochemical interference. rapid response, oxygen independence and high sensitivity are shown by the naphthol green b mediated biosensor

    將萘酚綠b作為子媒介體與葡萄糖氧化酶一起固定於極,研製出性能優良的新型葡萄糖生物傳感器,其子傳遞快速,短,不受氧濃度的影,檢測位低,抗干擾能力強,靈敏度高。
  14. As a result, we found that the photovoltage of both a - fe2o3 and a - fe2o3 / sno2 decreased greatly with the increase of vacuum. at atmosphere, both the materials can came back their original photovoltage intensity. but in ethanol, we could n ' t get the same result

    在空氛下常的恢復,兩種材料基本上都可以回到原來的光強度;但在乙醇氛下,無論恢復多長都得不到原來強度的光信號。
  15. In this paper limno2 powders were prepared via ion - exchange synthesis. the effects of synthesis conditions on structure and electrochemical behavior of limno2 were studied. we discussed the effects of reactive temperature and time, washing method and atmosphere on the performance of product and optimized synthesis condition

    採用離子交換法制備limno2 ,研究了合成條件對limno2結構和化學性能的影,討論了反溫度、、洗滌方式和氛對材料性能的影,優化了合成制備工藝條件。
  16. The paper is the project named " theory of dynamic precision synchronization traverse and research of realization methods for linear servo dual position loops system ( no - 50075057 ) " as the background, which is supported by national natural science foundation of china drive directly by linear permanent magnet synchronous ac motor, the controlled plant eliminates middle drive parts and avoids the effects of the mechanical transmission chains from rotary motions to linear ones

    本文以國家自然科學基金資助項目《直線伺服雙位置環動態精密同步進給理論和實現方法研究( no 50075057 ) 》為背景,針對直線同步進給提出了一種新的控制方案:模型參考自適控制。機床採用永磁直線同步動機直接驅動,省掉了中的傳動環節,消除了機械傳動鏈的影;又因永磁直線同步動機採用高能永磁體,具有磁推力強度高、損耗低、常數小、快等特點。
  17. The polymer is widely used in fields of electric and electronic insulation, but local fields ( electric fields, mechanical stress ) distortion induced by space charges in polymers will greatly affect properties of polarization, conductance, short - term breakdown and long - term breakdown

    聚合物在子絕緣中用極為廣泛,但其中的空荷誘導的局部場(場、力場)畸變,將對極化、導、短及長擊穿特性帶來巨大影
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