磁角度 的英文怎麼說

中文拼音 [jiǎo]
磁角度 英文
magnetic degree
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 角度 : 1. [數學] (角的大小) angle; the degree [size] of angle 2. (看事情的出發點) point of view; angle
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  2. Relations between the signal - to - noise, sensibility, demagnetizing factor, output of fluxgate sensor with its diameter, thickness and turns of core are discussed in this paper. the author of this paper also concluded some basic principle for the designing of fluxgate sensor. the author designed and produced two dimension sensors to prove the possibility of the miniaturization of fluxgate sensor

    本文還分析了小型化傳感器的實現可行性,分析了通門傳感器的信噪比、靈敏、退系數、感應輸出與傳感器芯直徑、厚芯匝數的關系,論證了傳感器小型化的可行性,總結了在設計通門傳感器時所應遵循的基本原則,並且設計製作了兩種尺寸的傳感器,從實驗論證了傳感器小型化的可行性。
  3. Based on the research hereinbefore, research is also done on mr fluids sheared by arbitrary angles

    在以上研究的基礎上,本文接著對流變液受任意剪切進行了研究。
  4. As the single rectangular coil is the routine induction probe, the system is simulated based on the theory of a - v - a. the perfect induction field is studied. the corresponding relations between the slots and the field are also analyzed, as well as the measurement scale is given here

    )描述下交變場測量技術單矩形線圈激勵形式下的數值模擬模型,從場量檢測的出發,分析了無缺陷情況下該系統的電場分佈特性,以及有缺陷情況下缺陷與場分佈的對應關系以及缺陷檢測的數值范圍。
  5. In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation

    本文基於pss e程序中的擴展動態模擬模塊,對考慮有載調壓變壓器( oltc ) 、最大勵限制器等慢動態元件的中長期電壓穩定進行了相關的研究,從時域模擬的揭示這些慢動態元件在電壓崩潰過程中所起的作用。
  6. The outlines of thesis are as follows : for the configuration of gis and the characteristic of partial discharge, the thesis analyses the electromagnetic waves excitated by the pd signal and the reason of a coupler built in gis inducing pd signal in terms of the electromagnetic theory and antenna theory

    主要工作有:針對gis結構及內部局部放電特點,分析了發生局部放電后信號所激發的電波傳輸特性,並從電場理論及天線理論分析內置傳感器的局部放電耦合原理。
  7. For tuning the timing of the " firing pulse " vs the angle of the rotating magnet you must

    調諧時間"發射脈沖"與旋轉鐵,你必須:
  8. Third, this thesis analyzes the angle - control theory based on half bridge converter, and proposes a new way to find the optimized angle. simulation is performed to verify the results. then, this thesis introduces the hardware and software design of the digital control system of doubly salient electro - magnetic motor, which mainly discusses the speed and current loops and angle optimization control

    再次,本文介紹了控制與電機轉向的關系,並對基於半橋變換器的電勵雙凸極電動機換相與相電流及輸出轉矩的關系進行了理論分析和模擬驗證,提出了優化電勵雙凸極電機換相的方法。
  9. The flow - measuring system adopts the khafagi flume as the first sense organ to realize the flow / head signal conversion. the head signal is picked up and converted into voltage signal by the buoy - level mechanism and the magnet - resistant angle measuring sensor

    該流量測量系統採用卡發基水槽作為一次敏感器件實現了流量水位的信號轉換,並通過浮子?杠桿測量機構和阻式傳感器對水位信號進行拾取並轉化為電壓信號輸出。
  10. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  11. For missile, either strategical or tractical, the most important thing is to attack the target accurately. this depends upon the accurate location of the larget by the missile radar. for protecting radar antenna from external environment and for air - dynamical requirement, a radome is used to enclose the antenna. but the radome interferes in the orientation of the antenna, degradaties its perfor - mance, decreases the power reaching the target, and most importantly, it produces so called boresight error ( bse ) that is, makes the antenna shows a slightly different direction of the target from its true direction, the boresight error is define as the angle shifted, and the boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the radar antenna. to predict the boresight error and boresight error slope is an unavoiding chief task in designing radome and in its operation

    在戰略和戰術雷達制導導彈中,一項重要的工作就是對目標的準確跟蹤,這取決于導彈雷達對目標的準確定位。為了保護雷達天線不受外界環境的影響,天線罩被應用進來,但天線罩在保護天線不受外界惡劣環境影響的同時對天線電輻射產生某些干擾,使天線的電氣性能降低,影響天線的功率傳輸,更重要的是產生瞄準誤差。它使目標的視在位置與真實位置有一個差,這個差就是天線罩的瞄準誤差。
  12. 3, the output linear resolution of the bridge is about to 0. 84 % and has a better property in comparison of some typical mr angular sensors. 4, the output sensitivity of the bridge is about 1. 0667mv / and better than ferrimag angular sensors

    4 ,該自旋閥晶元組成的橋路輸出的靈敏達到了1 . 0667mv ,相對于強性薄膜為敏感元件的傳感器有了很大的提高。
  13. It plays a very important role in many application, according to the point of mathematics point, its mostly application originate from equations of mathematical physics, difference equations, markov process, and so on, its purpose is to solve the problems of solid, fluid, electromagnetic, microscopic particles, system control, and etc. in practical science research and engineer applications, such as, architecture project, research of aeronautics and astronautics, bioscience, computing physics and oil reconnoiter, many large scale generalized eigenvalue problems need to be solved

    它在很多應用中扮演非常重要的色,從數學來看,矩陣特徵值問題的應用大多來自數學物理方程、差分方程、 markov過程等。目的是為了計算固體、流體、電、微觀粒子、系統控制等重大問題。在實際的科學研究與工程應用中,比如在建築工程、航空航天研究、生物科學、計算物理以及石油勘探中,都要涉及到大規模矩陣廣義特徵值問題的計算。
  14. Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt

    論文以開關阻電動機的理想線性數學模型為理論基礎,對其原理特性進行了說明,對開關阻電動機的控制特性(轉速、轉矩) 、可控參數(導通、關斷、相電流、繞組端電壓)與控制策略(電流斬波、電壓斬波、位置控制等)及它們之間的關系進行了研究和分析。
  15. This paper discusses the minimum plane curve radius of medium - and low - speed maglev lines based on the influence factors such as trawler ' s easiness and technical demands of trains, etc., and proposes the values of the minimum plane curve radii that can be taken for reference in determining the correlative route parameters on the medium - and low - speed maglev lines

    摘要從乘客舒適浮列車自身技術要求等,對中低速浮交通線路規劃中的最小平曲線半徑進行探討並得到建議值,為中低速浮交通線路相關參數的制定提供參考。
  16. A point of code construction should be given the highest priority to promote the setting and completing of market system in order to guarantee the stridding development of social economics. in this thesis, based on the key action and important position of chongqing in the motion of the great development of west part, analysis is made on the social, economical and political methods about the two typical cases of " safegard developing plan of chiqikou traditional neighborhood and reconstruction planning of huguang neighborhood hotel safegarding. in the last chapter, based on the construction of regulation, we set up a brief code system for traditional neghborhood safegarding planning

    本文正是由此出發,以重慶市在西部大開發戰略中的關鍵作用及地位為出發點,將「有所作為」作為其「制建設優先的發展之路」的基點,以制建設理論的基本概念作為論文觀點闡述的框架,結合重慶市五十年建設歷程的回顧及目前城市歷史街區保護的現狀,並將其置於國際舊城更新改造的大背景下,再通過重慶市「器口傳統街區保護發展規劃」 、 「湖廣會館及東水g 』 1保護性開發建設規劃設計」兩個案例的分析,制訂一草案性質的「歷史街區保護規劃規范」 ,從制建設將歷史街區保護的行為納入規范化的框架內,以實現制建設對社會經濟發履的巨大推動作用。
  17. Magnetic head is designed by six magnetic poles in symmetrical distribution, the design of excitation loop and excitation angle makes magnetic field act on welding arc region which could control welding arc effectively. the insulation, cooling and hermetization of magnetic head avoid the influence on magnetic field of outside ; miniaturization design of magnetic head could achieve different welding process

    頭裝置採用六極對稱勵方式設計,勵線圈和勵磁角度的設計使產生的場恰好作用於焊接電弧區域以實現對電弧的有效控制;頭的絕緣,冷卻,密封設計避免了焊接過程中外界因素對場的干擾;頭整體的小型化使該裝置可以實現多種形式的焊接工藝。
  18. Permanent magnetism of the rotor synchronous electrical cigang permanent magnetism is multipolar, stator are two pairs of feet are still 90 degrees electricity perspective, a very similar jacket one coil

    同步電機的轉子是多極的永鋼,定子是兩對爪極偏90,爪極外套一線圈。
  19. The basic working principles and characteristics of srm will be described firstly in this paper, as well as its developing survey and researching directions. and then the srd system will be separated into several function parts to be introduced respectively in details : ( 1 ) to analyze the basic characteristics of the srm including electromagnetism, current and torque of every angle field of the rotor based on the subsection - linearized inductance characteristics of stator windings and several idealized supposes. ( 2 ) how to design and realize the h - bridge converter, and the method to use it ; ( 3 ) how to design and realize the controller based on dsp ( tms320f240 ) and the control strategies, as well as the program ; ( 4 ) to introduce the monitor program running in a pc, which is programmed by delphi

    本文首先介紹了srm的基本工作原理和特點以及srd系統發展概況和研究方向,然後以srd的功能構成為線索分部分進行介紹: ( 1 ) srm的特性及控制策略分析,在電感分段線性化等簡化條件下分析得出了各個轉子位置區間的電、電流和轉矩特性並分析了控制策略; ( 2 )分析設計了h橋式功率變換器的設計和工程實現的方法,並設計了基於這種功率變換器的換相邏輯; ( 3 )分析設計了以dsp為核心的控制器以及控制方法,並介紹了該控制器的軟硬體實現; ( 4 )介紹了如何用delphi編制實現上位機監控程序。
  20. From the magnetic theory, the article points out that it is made primary analysis that landing screen effect of colour display from earth magnet will cause poor colour purity

    摘要從電理論出發,指出地對彩色顯像管產品著屏位置的影響,對引起色純不良的情況做了初步的分析。
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