電勢分析法 的英文怎麼說

中文拼音 [diànshìfēnxīfǎ]
電勢分析法 英文
potentiometry
  • 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...
  • 勢 : 名詞1 （勢力） power; force; influence 2 （一切事物力量表現出來的趨向） momentum; tendency 3 （自...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. Powerformer have some changes in constract with the conventional generator ， subsequently it also have some new problems in order to have an economical ， efficient ， credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design ， magnetism design ， thermal design and structural design are have some new changes above all ， the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first ， it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances ， including monolayer - slot ， multilayer isometric - slot and multilayer anisometric - slot then ， the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second ， the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced ， including stable reactance ， transient and subtransient reactance specially ， the saturated influence of the stable reactance is considered then ， the results are analysed final ， it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then ， it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原因，本文對powerformer的電磁參數以及定子繞組諧波磁勢進行了研究。首先是用解析法推導出powerformer定子繞組槽漏抗的計算公式，考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況，並對powerformer樣機的定子繞組槽漏抗用解析法和有限元法進行了計算，並比較其結果；其次，簡要介紹了有限元法計算powerformer電抗參數的原理，包括穩態電抗、瞬態電抗和超瞬態電抗，對穩態電抗考慮飽和影響，對結果進行分析；最後，介紹定子繞組諧波磁勢對電機運行性能的影響並對定子繞組諧波磁勢進行了分析。然後通過對定子繞組進行不同排列來分析定子繞組諧波磁勢，看看繞組排列對諧波磁勢的影響。
  2. Chemical analysis of ferrous materials - determination of manganese in steels and irons - electrometric titration method

    黑色金屬材料的化學分析.鋼鐵中錳含量的測定.電勢滴定法
  3. Using different ways to analyse electric - potential and electromotive intensity of homogeneous electro - globoid

    用不同的方法分析均勻帶電球體的電勢及場強
  4. Based on my working experience in beijing trs information technology limited and the particularities and complexity of e - government requirement and purchasing process are studied by using modern marketing theories and methods systematically in the beginning. and the actual status and characteristic of the e - government software market in china was analyzed scientifically through comparing approach of products competing dominance and market share, increscent sales ratio. then competition status of trs e - government system was evaluated by porter five forces model and a conclusion is that trs lacks of competitions power

    本文結合筆者的實際工作，根據政府部門對電子政務軟體產品技術和服務要求的特殊性和其采購過程的復雜性，系統運用了現代市場營銷理論的基本原理和方法，首先分析了電子政務軟體市場發展狀況和特點，運用產品競爭優勢比較、市場佔有率和銷售增長率比較等方法，根據波特競爭力模型對trs電子政務系統的行業市場競爭情況進行了評價，得出了trs電子政務系統市場競爭力不足的基本結論。
  5. The second part ' s work is forecasting the developmeni of the electric power markct. the third pari ' s work is plltting forward the stfategy goals with fuzzy reasoning

    本文中電力市場分析主要是對電力市場進行預測，預測的方法包括趨勢外推法、回歸分析法和模糊神經網路法。
  6. Expression of performance of electrochemical analyzers ; part 5 : oxidation - reduction potential or redox potential

    電化學分析儀性能的表示法.第5部分:氧化還原電勢
  7. Expression of performance of electrochemical analyzers - part 5 : oxidation - reduction potential or redox potential iec 60746 - 5 : 1992

    電化學分析儀性能表示方法.第5部分:氧化還原電勢
  8. All these are in order to improve the cash operation efficiency of companies, and build the competition of the sales companies. from the structure, firstly it divides the cash flow process into purchase process, inventory process, and sales process, and analyzes the reason for cbpr ( cash business process reengineering ), and then advances the rules and methods of cbpr ( cash business process reengineering ). secondly, it analyzed the disadvantages of the three tradition processes, and points out the reason in process affecting cash turnover efficiency, and then reengineers cash business process in order to echo on the customers quickly and quicken cash flow

    從論文結構上，本文分析了分銷企業資金流程再造的原因，並提出了資金流程再造的原則與方法，根據業務流程的概念將資金流程劃分為采購流程、庫存管理流程和銷售流程，並逐一對各傳統流程的弊端進行了剖析，指出了在流程中影響企業資金周轉效率的原因，並結合分銷企業自身的特點，引入供應鏈管理等先進的管理思想，再造企業資金流程，以達到更快地響應顧客，加快資金流轉的目的，同時分析了影響分銷企業的資金流程再造成功的因素，最後本文又根據tcl電器銷售公司的運作模式進一步印證了資金業務流程再造的優勢。
  9. 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。
  10. Furthermore, this dissertation also gives a comprehensive analysis and comparison to the torque ripple factor, torque - current ratio and other aspects for pseudo - sinusoidal emf bldcm drived by 120 conduction mode, 180 conduction mode and self - synchronous svpwm mode respectively. the simulation and the experimental results indicate that self - synchronous svpwm method is more effective for minimizing the torque ripple without any expense of the torque - current ratio when the crest width of the back - emf waveform is less than 107 electrical angles

    對準正弦波反電動勢無刷直流電動機在120導通方式、 180導通方式和自同步svpwm三種控制方式下的轉矩脈動系數、轉矩電流比等方面進行了全面的分析與比較，模擬研究和實驗結果表明，當反電動勢的平頂寬度小於107電角時，採用自同步svpwm控制方法可以在不損失轉矩電流比的基礎上，更有效地抑制電磁轉矩脈動。
  11. Abstract : on the basis of that the proportion of time spent sparking is analyzed in electrical discharge machining ( edm ) process, a new method. which is used to ascertain the trend of discharge gap change, is presented. and a fuzzy control strtegy is introduced to parctical use, the results is well

    文摘:通過對電火花成形機放電狀態的分析，提出了利用分析周期內出現異常放電狀態時間的比例及開路狀態所佔時間的比例，來判別電火花成形加工的間隙放電狀態及其變化趨勢的方法，並在此基礎上利用模糊控制策略實現了對電火花成形加工過程中放電狀態的控制，取得了令人滿意的效果。
  12. On the basis of the engage efficiency and lubricious conditions, theoretical transmission efficiency with the different drive ratios ( 1 / 50 and 6 / 31 ) of involute cylinder worm gears is analyzed. at the same time, the change trend of engage efficiency and transmission efficiency with different design parameters is discussed. the experimental investigation on transmission efficiency

    從漸開線蝸輪蝸桿傳動的嚙合效率和潤滑條件兩個方面對不同傳動比的漸開線圓柱蝸桿的傳動效率進行理論分析，並通過傳動比分別為1 / 50和6 / 31的漸開線圓柱蝸桿設計參數得到蝸桿潤滑條件的理論分析結果和蝸桿嚙合效率、傳動效率的變化趨勢，同時利用電測法對蝸桿傳動的傳動效率、潤滑油平衡溫度進行測試，將測試數據與理論計算結果進行對比分析，得出理論分析結果的正確性。
  13. After this article analyse generally the state of nationwide and worldwide aluminum industry, it has an in - depth analysis of the competitive structure of electrolytic aluminum industry hi our country with potter ' s five power structural analysis mode and thus we understand the opportunities and threats confronted with the enterprise. on the basis of careful study on the actual condition of zouping aluminum co., ltd., this article amis to find out the strengths and weakness of the enterprise. and with analytical approach of swot, a far - reaching plan of our company and an overall strategy that the longitudinal integration development is to be carried out are put forward and the measures about how to assure the implementation are raised in accordance with problems existed in the enterprise

    本文首先對世界鋁工業狀況和我國鋁工業狀況進行總括性的分析，然後運用波特的五要素結構分析模型對我國電解鋁行業競爭結構進行了深入分析，從而了解了企業面臨的機會和威脅；在對鄒平鋁業有限公司的實際狀況進行詳細研究的基礎上，找出企業的優勢和劣勢；最後運用swot分析的方法，針對企業目前存在的問題，提出鄒平鋁業公司遠景規劃和實施縱向一體化發展的總體戰略方向，並對戰略的有效實施提出了保障措施。
  14. In this paper, we at fist analyse the distribution of magnetic field in the permanent magnet synchronous motor which rate power is 800w and calculate parameters of this motor on the basis of the traditional approach to ca1culating armature reactance, we put forward a new method which is based on the iteration of the electromotive force equation, and name it after " electromotive oprce method "

    本論文運用有限元方法分析一臺800w稀土永磁同步電動機內部電磁場的分佈情況，計算出相應的電機參數。並在傳統的計算電樞反應電抗的基礎上提出了一種基於電勢平衡方程式的計算方法，本論文稱之為「電勢法」 。
  15. There is an urgent demand for both the public and the private sectors to understand the current situation, characteristics and trends of the outward direct investment made by the electronic information industry, so to implement necessary measures to enhance the outward direct investment. based on the case studies, this article analyses the motivations, investment modes as well as the location of the current direct investment made by the chinese electronic & information enterprises

    本文用實證方法，對中國電子信息企業對外直接投資的動因、投資方式及投資區位進行了分析，並通過swot方法剖析了電子信息產業及電子信息企業目前對外直接投資的強勢、弱勢、機會和威脅，在此基礎上提出了增強電子信息產業對外直接投資的宏觀和微觀的建議。
  16. Test method for determination of manganese in manganese ores by pyrophosphate complexed permanganate potentiometric titrimetry

    用焦磷酸絡合高錳酸鹽電勢滴定分析法測定錳礦石中錳含量的標準試驗方法
  17. Natural gas - determination of sulfur compounds - part 3 : determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry iso 6326 - 3 : 1989 ; german version en iso 6326 - 3 : 1997

    天燃氣.硫化物的測定.第3部分:用電勢分析法對硫化氫，
  18. In this text, the study was conducted to the diesel engine running - in on test bed by advanced oil analysis, surface analysis and characteristic parameters analysis of diesel engine during running - in. based on the spectrographic analysis, ferrographic analysis, particle counting, and scanning electronic microscope analysis, the extraction of lubricant analysis results have been completed by various methods as limits method, fuzzy synthesis analysis, tendency chart analysis. on the basis of information, issued from above analysis the quality comprehensive assessment model of diesel engine running - in has been established, used to assess the diesel engine running - in quality and engine test - bed running - in quality

    本文以柴油機臺架磨合過程為研究范圍，採用先進的油液分析技術，表面分析技術和柴油機性能參數分析技術相結合的方法，在採集柴油機臺架磨合階段磨合潤滑油樣和相關信息，對柴油機臺架磨合潤滑油樣的光譜分析、鐵譜分析、顆粒計數分析等技術手段獲得的各種信息進行特徵提取，結合來自於分析鐵譜和掃描電鏡的特徵圖像信息，以及柴油機性能參數中的特徵信息，用界限值分析法、模糊綜合分析法和趨勢圖分析法等多種方法，並融合其他相關的特徵信息，建立柴油機臺架磨合質量綜合評價數學模型，綜合分析柴油機臺架磨合質量，研製開發了柴油機臺架磨合質量綜合評價系統。
  19. Point out on the basis of analyzing the more domestic and internationally scientific and technological periodical and appraised and studies the current situation and development trend, foreign scientific and technological periodical appraise system put emphasis on and adopt quoted passage analyze law measure academic influence power of periodical at present, developing direction appraised on behalf of the periodical at present

    然後對醫學外文電子期刊評價方法進行了研究。作者在分析比較國內外科技期刊評價研究現狀和發展趨勢的基礎上指出，目前國外科技期刊評價體系強調採用引文分析法度量期刊的學術影響力，代表了當前期刊評價的發展方向。
  20. The method named fault tree analysis ( fta ) is shown. a new method could integrate the virtue of fmea and fta. the drop of vacuum about condenser is analyzed as a typical accident to summarize the approaches to the method

    最後本文對電力設備故障分析的未來發展趨勢和前景進行了展望，結合國際工程界所重視的故障樹分析方法，提出故障樹和故障模式的聯合分析法必將成為故障分析的有力工具，並以凝汽器真空下降這一典型故障為例，總結了這種方法對汽輪機分析的基本步驟和注意事項。
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