電平的穩定 的英文怎麼說

中文拼音 [diànpíngdewěndìng]
電平的穩定 英文
stabilization of level
  • : 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形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 4次方是 The fourth power of 2 is direction
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria, is properly installed and anchored, and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating

    測試應該讓用戶滿意,證明這些設備符合所有規性能標準,經過正確安裝和錨固,在額轉速范圍內運行,沒有超過滿負荷運轉流安培數,或發生機過熱。
  2. Cathode and anticathode electric current distributing online detect equipment can trace aluminum electrolysis pot and document the electric current data change. by avail of this data, the relation of anticathode and cathode will be discovered. furthermore, some unknown rule may de discovered by online analysis and data mining. in this paper, author has completed a full study toward the production of aluminum electrolysis

    陰、陽極流分佈在線檢測裝置跟蹤記錄了大量解槽在運行和發生針振時陰、陽極流分佈變化情況及方差變化情況原始數據;從理論上講,在這兩者之間存在一對應關系,通過對陰、陽極流分佈實時、在線檢測,可以對解槽性進行判斷,從而找到一種全新和更有效管理模式。
  3. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    立式無載體線團系統」菲波斯」 ( phoebus ) ,以pecvd方法經濟地鍍膜無和微晶硅吸光體,理想地結合各種證明可靠真空生產優點來精確聚焦于滿足太陽能池生產者需求:工藝性,生產效率,合格產量率,佔地面積和擁有運營總成本
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術發展歷史和現狀,液浮擺式加速度計工作原理和數學模型等作了簡要介紹,然後確了以二元調寬脈沖再衡測試迴路為設計方案,並從控制理論角度進行了分析,著重研究了系統中各部分傳遞函數,利用系統開環傳遞函數分析了系統性,同時設計了系統校正網路;分析了二元調寬脈沖再衡測試迴路解析度、采樣約束以及測試精度等基本問題,並按照系統分析結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標路以及力矩流發生器等測試系統各部分硬體路,驗證了正確性,最後按照測試系統要求,採用了美國ni公司專為測試領域所開發虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分設計,實現了測試功能。
  5. To ensure the stable operation of region electricity market, many problems concerning equitable allocation of common costs must be solved, such as allocation of transmission losses, allocation of unit start - up costs and allocation of merchandise surpluses and so on

    為了確保區域力市場運行,需要解決許多公共成本分攤問題,如網損分攤、發機啟動費用分攤、市場結算盈餘分攤等。
  6. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分作用:絡合劑能有效地改變銅、錫位,促使初期置換反應順利進行;還原劑能加快化學反應速度,對反應動力學有積極促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )氧化;添加劑a能提高鍍液性,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區范圍;添加劑c作為滑劑,不僅能增強鍍層表面整性,而且能提高鍍液分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集問題,提高了鍍層表面質量和鍍液性。
  7. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了子學動態范圍、漂移時間和荷測量參數驗證了子學系統工作性、抗干擾能力及噪聲水等並成功解決了實驗過程中遇到了問題。通過長時間取數進一步檢驗了全長模型和子學系統工作性,驗證了全長模型及其數據獲取系統物理設計可靠性,為漂移室和子學系統成功研製奠了基礎。
  8. The axial magnetic field distribution on center surface of contact gap and contact piece are calculated when the current is at peak. it can be found that the intensity of axial magnetic field and radial magnetic field uniformity are strengthened after the iron core is put into, this helps to improve the stability of the vacuum arc

    計算了流峰值時觸頭間隙中心面和觸頭片上縱向磁場分佈,可以看出加入鐵芯后縱向磁場強度和徑向磁場均勻性增強,這有利於提高真空性。
  9. Using the traits of arc adjust itself of the co _ 2 welding, adopting slow - descending feature or even feature of electrical source equipping with system that delivering the welding rod at the invariable speed, then, the arc burning steadily is realized, and the quality of welding is improved

    利用co _ 2氣體保護焊自身調節特性,採用緩降或硬特性源配等速送絲系統,通過改變源空載壓來調節壓,再利用壓和熔化速度之間關系調節焊絲熔化速度使之等於送絲速度,最終實現燃燒。
  10. Through the study with non - linearity friction on simulation model of the stabilized system, in theory the analysis of the angular acceleration loop ' s contribution is given. in testing platform, the measure devices of angular acceleration and velocity constitute the double loops, they are angular acceleration loop and angular velocity loop. and this experiment gives the proof that the angular acceleration loop could eliminate the errors which are taken by the motor ' s reversing

    最後,本文在理論上分析角加速度環對隔離度貢獻;通過對含有非線性摩擦力矩系統模擬模型研究,從理論上驗證角加速度環具有克服摩擦力矩能力;在實驗轉臺上加入由線加速度計構成角加速度測量裝置,並與測速機構成角加速度環、角速度環雙環結構,驗證了角加速度環對機換向誤差消除作用。
  11. If an electron with k state is initially in one miniband, elastic scattering will make the difference of the probability band occupation tend to zero. if electrons initially are located at a single wannier state, elastic scattering will make the difference of the probability band occupation tend to a constant which does not equal zero. the stable distribution in k space is just the same as the average distribution when no scattering

    發現彈性散射會破壞子間關聯,使得初始處在某一微帶上子在兩微帶上佔有幾率趨於一致;初始子處在實空間單個瓦尼爾態上時,最後在彈性散射影響下兩帶佔有幾率差不為零,並且在上分佈和沒有散射時均分佈相同。
  12. In the design, the mechanism of distributed power sources is applied to the power module in stage one, providing a highly reliable power supplying solution to board, which implements hot swap, slow power supply and automatically cutting off etc. thus to improve the sta bility of the power system

    其中,在階段一源模塊設計中引入分散供機制,設計了一種高可靠板級源解決方案,該方案能夠完成熱插拔、緩上以及自斷管理等功能,以提高源系統性。
  13. We also apply lyapunov function to evaluate the attraction region of stable fixed point which corresponds to running region of the power system, we give the boundary of stability region by means of article [ 8 ], finally, the numerical simulate results verify the theoretical analysis

    本文還用lyapunov函數對域進行了估計,給出衡點吸引域,這相當于力系統運行區域。並且用文[ 8 ]提供方法,給出區域邊界。最後,本文用模擬算例驗證說明理論分析結果。
  14. The inverted pwm changing electric current the technique is applied in the prototype model. the prototype model was tested and operated on spot, power factor could reach beyond 0. 95, the effect of following modulating voltage was better, the curve of factor of modulated voltage of exchanging systems changed following load rate was linear, the output of wave form was a flat and steady sinusoidal wave

    樣機採用了逆變式pwm變流技術,對其進行了現場測試與試運行,測試結果是網側功率因數可達0 . 95以上,跟蹤調壓效果良好,變流系統輸出調壓系數( k )隨負載率( p )變化曲線基本滿足直線關系,輸出波形呈正弦波。
  15. This method has three merits : first, reduce the harm to the battery ; second, this current is stable ; the last, the current may represent the battery ' s current function better. in order to study this problem, we design a install to make lots of experiments to prove this result. the install can use in the factory as a automation instrument if it be perfected

    此方法和原有方法比較有三大憂點:一是減少了直接短路時大流放損傷:二是此迴路流值存在,可以對其進行比較準確測量:三是此流值更能代表堿錳池實際工作時性能c為了本研究順利實施,本課題提出了一個堿錳池四參數檢測實驗臺,做到對開路壓、負載壓、流指標、池重量四參數檢測。
  16. 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時,提出了石油測井儀器可靠性計算新模型,從氣和機械兩個方面,提出並闡述了應採用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可靠性系統模型,探討了石油測井儀器可靠性指標及其獲取途徑,提出了推薦使用石油測井儀器可靠性指標( mwture , nolwnm , mtbf , mttf ) ;通過試驗,得到了所設計儀器工作時間( mwture ) 。在研究數據處理方法時,闡述了伽瑪信號特徵,對測量誤差類型進行了統計檢驗;介紹了數字濾波基本理論、數字濾波方法概況,並進行了分析;對伽瑪信號數字濾波效果影響因素及其對測井曲線影響進行了基本分析;從獲取段真值、地層邊界檢測與處理兩個方面,建立了數字濾波效果評價準則( rvi , rmse , sfi ) ,給出了相應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設計方法,提出了適合自然伽瑪測井混合濾波方案,探討了混合濾波方案實現途徑;通過對部分數字濾波方法量研究,給出了靈活可選數字濾波系統構成及實現流程;提出三種濾波方案,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。
  17. The stability of nano - alumina aqueous dispersion is tokened by spectrophotometer and particle size distribution instrument. it is proved that when condition is dispersant pmaa = 0. 4 %, ph = 9, nano - - alumina content = 4 % ( wt % ), ultrasonic for twenty minites, excellent stable nano - alumina aqueous dispersion can be acquired. nano particle average size is 205nm

    用分光光度計和粒度分析儀表徵了納米粒子水分散液性,結果表明納米相al2o3濃度為4 % ,分散劑為陰離子聚解質,用量0 . 4 % , ph = 9 ,採用超聲波分散20分鐘得到最好分散效果,納米顆粒均粒徑為205nm 。
  18. The conventional platform stabilization loop is constructed by analogue electronic system, which makes the system big, costly and frequently in failure, so digital control is adopted as a new direction

    傳統迴路是以模擬子系統實現,存在體積大、成本高、故障頻繁等缺陷,因此選擇數字控製成為一種發展方向。
  19. The demarcation point of, which is the parameter in erf ' s yield stress equation, is 2. 0. for, the dynamic characteristics of the clutch are remarkably different from those for. thirdly, the linear stability of plane shearing flow with non zero pressure gradient is studied

    論文第三部分對流變液非零壓力梯度板剪切流動性進行了分析,提出流場對屈服應力達到飽和概念;並得出板壁面剪切運動以及流變液屈服應力提高,都將使流動性增強結論。
  20. This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change

    本文重點討論、分析提出負荷指令前饋作用可以提高汽輪發機快速響應特性;負荷指令導前功能對鍋爐主控有超前控製作用,能顯著提高主蒸汽壓力性;採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質,在大幅度工況變化下仍有效控制蒸汽溫度在額范圍內,提高鍋爐、汽輪機壽命及其效率;汽輪發機組快速響應性與汽輪發機組負荷振蕩問題間衡關系,採用線性補償可以有效抑制在負荷變化梯度較大情況下發機負荷振蕩問題。
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