電阻中和法 的英文怎麼說

中文拼音 [diànzhōng]
電阻中和法 英文
resistance neutralization method
  • : 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...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 和動詞(在粉狀物中加液體攪拌或揉弄使有黏性) mix (powder) with water, etc. : 和點兒灰泥 prepare some plaster
  • : 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...
  • 電阻 : (物質阻礙電流通過的性質) resistance; electric resistance (電路中兩點間在一定壓力下決定電流強度...
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方技術,通過對archie測井解釋模型的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋,編程計算了裂縫性儲層段常規測井曲線(如聲波率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. The boracic acid was used to prepare flexible graphite and the effect of amount of boracic acid addition on expanded volume, oxidation resistance, specific resistance and tensile strength of the fexible graphite obtained were analysed

    摘要初步探討了製造柔性石墨材料過程加入添加劑硼酸的方,並就硼酸的加入量對其膨脹倍數、抗氧化性、率、抗拉強度等的影響進行了比較分析。
  3. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄池恆流放過程智能控制是蓄池放裝置發展的必然趨,本文提出了一種通過三極調節模塊由智能功率模塊ipm為開關器件進行斬波從而實現蓄池恆流放的方。為達到對ipm的驅動保護過程的智能控制,文設計了igbt門極驅動脈沖pwm信號形成ipm故障封鎖保護路及由單片機80c196為核心的微機控制器。本裝置能夠對蓄池進行0 150a放流及放時間的精確控制及釋放容量的計算。
  4. This paper selects dc double - arm bridge, uses the four - port connection to remove the contact and connection resistances and reduce the electromagnetism interfere. grounding grid conductors fault levels are established during a lot of emulational computations, simulative experiments

    使用直流雙臂橋,採用四端鈕連接,可大大降低現場磁干擾及引線接觸的誤差影響。
  5. The control system of furnace " s temperature has been widely used in every walk of life, as an important link of repair and manufacture of the electrical equipment such as electromotor transformer etc., soaking lacquer drying craft has some especial requests on drying crafto this article starts with the analysis of drying chamber " s configuration, analyzed its configuration limitation and control function limitation according to the factory " s situation and advances the conception of heated air drying circulation, in addition, this article adopts an intellectualize a / d module, a development sampling tuning - voltage circuit, and presents the method to measure online the insulation resistance of products in order to improve constantly products quality

    而浸漆乾燥工藝作為機、變壓器等氣設備的修理、製造的重要環節之一,對乾燥過程的質量要求有一定的特殊性。該文從乾燥爐的結構分析入手,聯繫到工廠的實際情況分析了結構功能缺陷控制功能缺陷,提出了熱風循環乾燥的概念,同時,選擇了較為先進的a d板卡、熱信號調理板等專業化智能卡,運用數字pid控制技術,構成了一個較有特色的計算機控制系統。此外,該文還從保證乾燥品質量的角度,採用智能化交流模塊自製采樣調壓路的方,提出了在線檢測產修品的絕緣的方手段,以確保企業產品質量不斷提高。
  6. We used occam ' s inversion method to inversion the 1 - d and 2d geo - electric model and have briefly discussed the approach and procedure. trial calculations of the theoretical show that the inversion converges stably and quickly but do n ' t depend on the original model

    首先用occam方對一維二維地模型反演做了研究,結果表明occam方率成像收斂迅速,迭代穩定。
  7. It detailed analyzes the characteristics of symmetric semi - space, layered telluric medium of transient electromagnetic methods, deduces apparent resistivity ( ps ) formulae of earlier, later and whole stage channels, it also analyzes and deduces the tem response effect of local conductive body in high resistance medium and its apparent resistivity formula, inquires into the causing reason, distinguishing method and the way of eliminating or reducing its effect of tem additional effects

    第二章瞬變的理論基礎,較詳細地分析了均勻半空間、層狀大地瞬變磁場的特徵,推導了早期、晚期及全期道視率s公式;以及高圍巖局部導體的瞬變磁響應相應的s公式推導。
  8. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論試驗探討,選用鎳鉻合金絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱偶( k )作為測溫元件;熱偶對稱安置在樣品支持器容器的部;選用硅酸鋁耐火纖維作保溫材料;合理選用設計了溫度控制器、溫度變送器、信號放大路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘非線性回歸與分段函數相結合的曲線模擬方,進行圖形處理。
  9. In this dissertation, we firstly prove that any dirichlet problem is indeed equal to a voltages problem of networks. we give five solutions to dirichlet problem in two dimensions ; among these five solutions, we prove that the iteration solution and the solution of relaxations are exponential convergence, then we estimate their respective convergence rates ; secondly, we discuss random walks on general networks, prove that there is an one to one correspondence between networks and reversible ergodic markov chains ; thirdly, we give probabilistic interpretation of voltages for general networks : when a unit voltage is applied between a and b, making va = 1 and vb = 0, the voltage vx at any point x represents the probability that a walker starting from x will return to a before reaching b ; furthermore, we study the relationship between effective resistance and escape probability : starting at a, the probability that the walk reaches b before returning to a is the ratio of the effective conductance and the total conductance

    本文證明了任何邊值的dirichlet問題都可轉化為求解壓的問題:給出了計算平面格點上dirichlet問題的5種方:證明了迭代松馳都是指數收斂的,並分別給出收斂速度的估計;討論了一般路上的隨機徘徊,驗證了路與可逆的遍歷markov鏈是一一對應的;給出了壓的概率解釋:當把1伏壓加於a , b兩端,使得v _ a = 1 , v _ b = 0時,則x點的壓v _ x表示對應的markov鏈,從x出發,到達b之前到達a的概率;進一步地,給出了逃離概率與有效之間的關系:從a出發,在到達b之前到達a的概率為有效傳導率與通過a的總傳導率之比。
  10. The rapid development of electronic commerce obliges us to join other countries in regulating electronic commerce contract activities and ensuring the security of electronic business. only by doing so can we reduce the blockage of the out - of - tune legal regulations towards electronic commerce. accelerate the combination between traditional laws and network age, and establish legal regulations about electronic commerce which accord with the traditional ones

    子商務在我國迅猛的發展勢頭讓我們不得不盡快加入到規范子商務合同行為,確保子交易安全的隊伍來,以減少不合拍的律規范對子商務的影響礙,加快傳統律與網路時代的對接,實現建立與傳統民商事律規范價值取向一致的子商務律規范。
  11. In acid copper sulphate solution, the nc copper has a more negative corrosion potential which is decreasing with reducing the grain size and diffusion impedance was only found in the as - prepared and as - annealed at 180 ? nc copper due to the diffusion within the pores and channels on the surface. both the tafel plots and eis study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart

    在酸性硫酸銅溶液,納米晶銅的腐蝕位比微米晶銅要負,並且隨著晶粒尺寸的減小而降低。 eis研究表明,未退火的180退火的納米樣品發現了擴散抗,與表面孔洞通道的擴散有關。極化曲線外推化學抗研究都表明納米晶銅的腐蝕流比微米晶銅高,而極化要低。
  12. Corrosion action slope cable used in cable - stayed bridge in different corrosion medium such as synthesis sea water, solution nacl and simulation acid rain are studied by electrochemical method, for example, linear polarization, tafel extrapolation and ac impedance method

    對此,本論文以人造海水、 nacl溶液、模擬酸雨作為腐蝕介質,針對不同類型的鋼絞線,採用線性極化、 tafel外推交流化學方研究斜拉橋拉索結構鋼絞線在不同介質的腐蝕行為。
  13. On the other side, measuring errors of grounding resistance and solution of current voltage electrodes reversing has been compared with horizontal two layers and vertical delaminating ( three layers soil )

    比較分析了壓極反向布置、在水平雙層垂直分層或三層土壤結構接地測量的誤差解決辦
  14. In this paper, the authors used such geophysical exploration methods as the high - precision geomagnetic method, the resistivity profiling method and the induced polarization method to synthetically study the exhausted areas of the archean sedimentary metamorphic iron mines in eastern hebei, built an effective geophysical exploration combination model for the exhausted areas, and summarized the serviceability and validity of various geophysical exploration methods in the exploration of exhausted areas under different geological settings

    摘要應用高精度磁率剖面、激發化等常規地球物理勘查方對冀東地區太古宙沉積變質鐵礦采空區進行綜合研究,建立冀東鐵礦采空區有效的地球物理勘查組合模型,總結不同地質環境條件下各種地球物理勘查方在冀東鐵礦采空區勘探的適用性有效性。
  15. Based on the research results on ground resistivity anisotropy degree, load unloading response ratio and day by day ratio of daily variation amplitude of geomagnetic vertical component, spatial correlation of absolute value of geomagnetic vertical component of beijing 21 hour and spatial correlation of daily variation of geomagnetic vertical component, we analyze the synthetical characteristics of these anomalies before the moderate strong earthquakes and gave the order of these anomalies and the synthetical correlation of these anomalies with the three elements

    摘要在地率各向異性、地磁垂直分量日變化幅度響應比逐日比、地磁垂直分量北京時21點絕對值空間相關及地磁垂直分量日變化空間相關方在江蘇地區的研究結果基礎上,綜合分析了這些方提取的江蘇及周邊地區強震異常的綜合特徵,給出了這些異常在震前出現的先後次序、地震三要素與這些異常的綜合關系。
  16. This product basis physics , bionics and the resistance induction of human body survey theory , and combination plenty of clinical practices develop development , it is attacked that this product not only has to bang, needle jiu , massage, fiery jar, scrape sha , the 6 big functions of traditional chinese medicine such as massage pattern and step - down, geng the comprehensive prescription patterns such as shoulder and waist leg beautiful body, and more have acupoint alone to seek, electricity jiu the functions such as therapy

    該產品根據物理學、仿生學、人體感應探測理論、生物學、醫針灸學、磁療共振學、國古典醫學及現代微子技術,並結合大量臨床實踐而研製開發的,該產品不但具有捶擊、針灸、推拿、火罐、刮痧、按摩等六大醫功能模式降壓、頸肩、腰腿美體等綜合處方模式,而更獨有穴位查找、灸療等功能。
  17. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性弧金屬陰極的強子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃壓;正極性弧金屬陽極側產生高區所處位置的差異使得瓷玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡壓的試驗方,對不同材質結構的絕緣子在覆冰、低氣壓污穢共存環境的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  18. Because the former test results were stable and accurate, it was the nation ' s standard method and arbitration basis. the latter was convenient and fast, and therefore, it was commonly applied when the moisture content of the textile was determined in the department for purchasing the cotton fiber and the cotton - tested laboratory of the textile enterprise

    ,烘箱因測試結果穩定、準確,是國家標準方仲裁依據;直流測濕方便快捷,在棉纖維收購部門紡織企業棉檢室採用的棉花水分含量測定得到了較普及的應用。
  19. The c - bn thin films were deposited on si substrates using the conventional radio - frequency ( rf ) sputtering system. the c - bn / si thin film heterojunctions have been fabricated with doping into n - type ( p - type ) semiconductor by implanting s ( be ) ions into them. i - v curves of bn / si heterojunctions were obtained by the high resistance meter, c - v curves of bn / si heterojunctions were obtained by the c - v meter

    使用rf射頻濺射系統,在si襯底上沉積氮化硼薄膜,用離子注入的方在制備好的bn薄膜分別注入sbe ,成功的制備了bn / sin - pbn / sip - p薄膜異質結,用高儀測得bn薄膜表面bn / si薄膜異質結的i - v曲線,用c - v儀測得bn / si薄膜異質結的c - v曲線。
  20. There are several methods that are usually applied in engineering practice to examine structure stress : resistance variation method, barkhousen noise method, x radial method and ultrasonic method, etc. with comparasion to others, the ultrasonic method is acknowledged to be one of the most promising non - damaging inspection method in structural stress measurement filed for its fine sensitivity, veracity and good operation features

    工程實踐常用於應力檢測的方應變、巴克豪森、 x射線超聲波等。同其它檢測方相比,超聲波應力檢測具有靈敏度高、準確性好及可操作性強等優點,從而成為一種公認為最有前途的無損檢測方
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