靜電分析機 的英文怎麼說

中文拼音 [jìngdiànfēn]
靜電分析機 英文
electrostaic analyzer
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 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...
  • : 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
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : machineengine
  • 靜電 : [物理學] static electricity; franklinism; franklinic electricity
  1. By studying and analyzing load - bearing mechanism of multi - support structure, the paper summarized out measures that was used to improve aerostatic motorized spindle load - bearing characteristics

    研究多支承結構的承載理,總結出提高氣體主軸承載特性的措施。
  2. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的霧化理作了初步的探討,理論上了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷方法進行了研究,對于高導率的液體,場致荷和接觸荷可以使其霧化,而對于導率較低的絕緣液體,需用浸潤極荷和感應荷方法使其充;最後,根據前面的研究,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓霧化試驗,並對試驗結果進行處理,總結出液體霧化與液體表面張力、導率和粘度的關系及壓對液體霧化的影響等,得出高壓場中液體霧化的一般規律。
  3. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描鏡和界面微區能譜結果,了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂理,並利用hopkinson高速壓桿沖擊實驗系統對其從態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,了不同體積數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  4. Basing on the analysis about the reason that how the superabundant torque appears, direct torque control strategy is used to realize the servo control of two asynchronous motors and load system ' s simulation. the measure method of superabundant torque of the system, the valid method of static state torque and the benchmark of dynamic torque are given by testifying the system ' s speediness through experiments

    在具體加載系統中多餘力產生原因的基礎上,採用直接轉矩控制策略,實現了兩臺異步伺服控制和加載系統的負載模擬實驗,通過實驗驗證了系統的快速性;給出了系統多餘轉動慣量的測量、態轉矩的校驗和動態轉矩基準的實驗的基本方案。
  5. The analysis of potential along the channel of the unipolar organic static induction transistor

    單極型有感應三極體溝道縱向
  6. With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator

    提出了將連續潮流演算法與系統jacobi矩陣特徵結構解法以及相關的靈敏度方法相結合的壓穩定預測方法,這種方法可以提供關于系統在未來運行狀態下的態穩定性信息:系統穩定裕度、系統中的薄弱區域、關鍵支路與關鍵發
  7. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應進行了深入細致研究,內容包括: ( 1 )本文採用有限長行波面流作用於有限長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的、比較,簡單介紹了二維解; ( 2 )用有限元軟體ansoft對大圓環直線感應空載氣隙磁場進行了,並了結果; ( 3 )用軟體進行了額定壓下的瞬態,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效路法計算了堵轉時的最大磁力並做實驗進行了驗證,由實驗測得了三相流波形,並與計算結果進行了比較,對其不對稱性進行了定性
  8. Test results indicated : with the hoist of altitude, the increase of ice amount and the rise of pollutant, the average flashover voltage reduced. the character exponent generally depends on the insulator profile, ice amount, ice state and pollution severity etc. by means of a high - speed camera, a data acquisition system and high voltage test facilities, a series of the flashover processes on ice surfaces were record. the experimental results form this study and the subsequent theoretical analyses suggested : the thermal ionization of the air in front of an arc root resulted in arc movement ; the electrostatic force had an auxiliary effect of impelling arc propagation ; the electrical

    通過對攝像、數據採集系統及高壓試驗裝置記錄覆冰絕緣子表面閃絡弧的發展過程的試驗結果進行理論得出:弧根周圍空氣的熱離導致了弧的發展,場力對弧的發展起到了加速作用,擊穿僅發生在閃絡最終的跳躍階段;通過測量閃絡過程中的放壓、泄漏流、閃絡時間、覆冰水導率、弧長度及弧半徑等參數,得到了不同階段弧(弧起弧階段、弧發展階段及完全閃絡)的發展速度、臨界弧長度均隨覆冰水導率的增加而減小。
  9. The principle and the mechanical structure of the air - gap inductance - type transducer are analyzed in this article, and the static parameters are calibrated. dynamic calibration is applied to air - gap inductance - type transducer which is not good in dynamic capability, to obtain the dynamic parameters of the transducer and its measuring circuit. based on the result of the dynamic calibration, the transducer and its serving circuit are modeled so that the method of how to improve the dynamic performance can be found

    本文對現有氣隙式感傳感器在原理和械結構上作了深入的,對其參數進行了態標定;並且針對常規感傳感器動態響應低,不宜用於快速動態測量的缺點,引入測試系統動力學的思想,設計了一套動態校準系統,對現有傳感器進行多次動態校準,根據動態校準的實驗結果對現有傳感器建立數學模型,得到現有傳感器的動態特性;在此基礎上,根據磨床工件在線檢測的要求,設計一個硬體補償系統來提高整個測試系統的動態特性。
  10. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯動圈式直線同步進行了深入細致的研究,內容包括: ( 1 )採用流模型推導出兩種計算永磁磁極二維氣隙磁場的解公式(集中流法、流法) ,同時介紹了兩種永磁氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,各種方法的優缺點,討論參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培定律推導出空芯動圈式直線永磁同步推力計算公式,態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步動態模擬模型,模擬不同驅動方式下起動、穩態運行時磁力、速度、位移的變化情況。
  11. Reliability assessment of xi - luo - du underground water - power plant : the results have been used by the cheng - du surveying, design and research institute for the preliminary design ; ( 2 ) the stress and strain analysis for the xiao - guan - zi sluice and its foundation : the report has been applied for the reinforcement of the foundation ; ( 3 ) the thermal control procedure for the no. 7 - 14 power plant dam segments of the three gorge project : the research report provides the effective and efficient methods for the controlling of the temperature field in the mass concrete structure ; ( 4 ) the software system development for the long - term monitoring for dikes : the software can automatically give the results of the seepage field and the probability of soil piping of dikes and underground ; ( 5 ) reliability assessment of xiang - jia - ba underground water - power plant : the results have been used by the zhong - nan surveying, design and research institute for the preliminary design ; ( 6 ) fatigue reliability estimation of shipping berthing pillar : the results give the optimized design scheme and prediction of the structural age ; ( 7 ) 3 - d static and dynamic stochastic finite element analysis for the strength, stability and thermal control problem for xi - luo - du project

    溪洛渡水站超大型地下洞室群圍巖穩定的安全可靠性:被成都勘測設計研究院應用於比選報告及可行性論證中; ( 2 )小關子水站攔河閘壩及地基的應力應變:被成都勘測設計研究院應用於地基加固處理方案; ( 3 )三峽廠房7 # - 14 #壩段溫控並縫措施研究:為廠房壩段並縫方案的可行性提供了依據; ( 4 )堤防工程體系的長期監控預報預警決策系統開發:為監控、預測預報堤防滲漏管涌破壞提供軟體; ( 5 )向家壩地下洞室群圍巖穩定的安全可靠性:被中南勘測設計研究院應用於初步設計方案中; ( 6 )靠船墩的疲勞可靠度研究:為廣東航運規劃設計院的靠船墩優化設計和加固提供依據; ( 7 )溪洛渡高拱壩壩體壩基(壩肩)強度和穩定的三維動力隨有限元及可靠度計算:為溪洛渡重大工程壩體的動力安全穩定性及溫控方案提供依據。
  12. Electricity power system computer simulation the computing include the current computing, simple fault computing, complicated fault computing, quiescent stabilization the computing and development stabilization the computing etc. because the computing software of electricity power system are all the earlier words software, it is very difficulty for studying and isn " t easily for using and ca n ' t draw the graphics of the electricity power system ect

    力系統的運行狀態進行需要進行大量的計算,力系統計算模擬計算主要包括潮流計算、簡單故障計算、復雜故障計算、態穩定計算和動態穩定計算等計算。本文針對當前力系統計算軟體大多都是早期的字元界面的軟體,學習難度大,不易使用,以及不具備力系統圖形繪制等弊病,對microsoft公司的visualc + + 6 . 0及其所提供的microsoft基礎類庫( mfc )展開了理論與應用的研究工作。
  13. Considering slpmu - 025a produced by japan shinko motor company ltd. as our study project, this thesis presents a study on two - phase hybrid lsm, the study objects and some conclusions presented in the thesis are : ( l ) the 3d model of slpmu - 025a is formed by software maxwell 3d. then, the 3d magnetic field of the motor is analyzed by fem ( fenite element method ) analysis. here, the analysis of the magnetic field is in focus on the region of tooth - layer

    本文以日本神鋼株式會社生產的slpmu - 025a為研究樣,對二相混合式直線步進進行了研究,內容包括: ( 1 )用maxwell3d軟體建立了slpmu - 025a的三維模型,通過有限元計算了的三維磁場,重點齒層區域的磁場; ( 2 )應用maxwell3d的后處理計算得到了推力? ?位移特性,並與實驗進行了比較; ( 3 )利用matlab中的simulink建立了動態模擬模塊,模擬了的部動態特性,並用實驗進行了驗證。
  14. B ) equivalent circuit method and finite element analysis ( fea ) to compute the static force are presented, the results obtained by each method are compared one with the other. c ) the results of dynamic simulation by means of the software, ansoft show the hlfm " s characteristics when the motor works in the special frequency and single stroke and the conditions used for position control. d ) the measured static thrust - displacement characteristics and the dynamic characteristics during starting show good correlation with the calculated results

    在設計並製作了實驗樣的基礎上所做的研究內容包括; ( 1 )別用能量法和麥克斯韋張量法推導磁力的計算公式,並討論他們的不同應用范圍; ( 2 )別用等效磁路法和有限元法作直線力特性,並比較它們的計算結果; ( 3 )用有限元模擬軟體做直線力動態特性的模擬,直線力的頻率特性、動子開合閘特性和開環位置控制的工作特性; ( 4 )做直線力推力?位移特性實驗和動子開合閘的動態實驗,並將實驗結果與計算結果進行對比,實驗驗證了計算模型及計算方法的正確性。
  15. In this paper, they are set forth at first that the kinds of computer - simulation of electronic devices, the development and the requirements of mosfet ' s model and the way of gain the models " parameters, the dc models have been bui it in chapter 2 and the models of big signals have been deduced in chapter 3, they are different from the equivalent circuit models in the traditional software pspice that they come from the numer i ca i - s i mu i at i on wh i ch is based on the essence equat i on, so the precision of simulation is enhanced ? mosfet ' s small signal models of low frequency, intermediate frequency and high frequency have been built in chapter 4 and chapter 5, although the equivalent circuit models in pspice are used for reference to bui id them, they have their own characteristics which are analyzed at a i i kinds of situations, so that the simulation software for mosfet can be written according them and it i s a i so benef i c i a i for us to catch the gen i us character i st i cs of mosfet and to d esign all kinds of applicable devices the correctness of the models is simply proved in chapter 6

    本文首先介紹了子器件計算模擬的類、 mosfet的建模發展動態、對器件模型的要求以及模型參數的提取方法。在第二章中建立了mos晶體管在直流端壓條件下的工作模型;第三章推導了mosfet的大信號模型,這兩類模型不同於傳統模擬軟體例如pspice中的等效路模型,而是從模型方程出發,採用數值模擬的方法,提高了模擬的精度。第四章和第五章別建立了mos晶體管低頻、中頻、高頻的小信號模型,雖然借鑒了pspice模擬軟體中用等效路模型的方法,但是本文別討論了準態和非準態時器件的本徵部以及包含非本徵部工作于低頻、中頻和高頻條件時的模型,可以根據這些模型編寫相應的模擬軟體,這樣在做器件的模擬與器件設計的時候,就可以利用模擬軟體逐步深入地器件在不同的條件下和器件的不同部在工作時的各種小信號特性,有利於抓住器件工作的本質特性,設計出符合要求的各類通用和特殊器件。
  16. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、路,實現了水輪發組頻率的測量;在軟體上,對微調速器的整個程序框架、並聯pid的離散化過程進行了,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的械液壓隨動系統具有步進液轉換元件,採用五相反應式步進,根據其驅動特性設計了變頻調壓驅動器,實現plc與步進驅動器之間數字介面。
  17. B ) the damage of electro parts due to electrostatic mostly introduce the characteristic of electrostatic discharge ; the style of invalidation about electro parts, and analysis it " s mechanism ( include the laser diode ) c ) expatiate the damage of the human body - electrostatic ; the way of it get electrostatic and calculation method of it ' s quantity who is as a main type of electrostatic d ) the main technique of design in electrostatic defends. and established the chmavc electrostatic defends system

    子元器件的危害主要介紹了損害的特點;子元器件的失效類型和失效理,並對各種類型的失效進行了。 (包括激光二極體)人體作為的主要類別,從帶方式、帶量的計算和人體危害上進行了闡述。防護的設計方法和chmavc防護體系的建立
  18. Random failures of generator, transformer, transmission line, protection system and topology of both power station and power network are constructed

    根據元件故障的概率佈,建立態安全中發、變壓器、輸線路、保護系統的隨故障模型。
  19. - the focal point of this paper is studying the problem of cargoes ? weight measurement, besides the component of mechanical system, the component and control of electric - control system, the full - digital dc speed adjustment system and the hardware and software design of plc control system. this paper puts forward the project of current static measurement method and corrects it with acceleration dynamic measurement

    本文除介紹了集裝箱橋吊的械繫統組成、控系統的組成及控制、全數字直流調速器以及plc控制系統的軟硬體設計外,重點研究了集裝箱裝卸橋中的貨物稱重問題,提出了應用態測量法的稱重方案,並且採用了加速度動態測量法對其進行動態校正,在實際應用中取得了令人滿意的效果。
  20. Applying the limited unit law the article carries out the static analysis to the electrical machinery commutation pumping unit support, calculated its static intensity and rigidity

    摘要應用有限單元法對換向抽油支架進行了,計算了其強度和剛度。
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