磁分量 的英文怎麼說

中文拼音 [fēnliáng]
磁分量 英文
magnetic component
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 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
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. Since the lines of force converge and diverge, there is necessarily a component br.

    由於力線的收斂和發散,就必然存在一個Br。
  2. Since the lines of magnetic force converge and diverge, there is a necessary component br.

    由子力線的收斂和發散,就必然存在一個Br。
  3. The approximation analysis result of band dipole model is obtained on the basis of the theory of mfl. the electromagnetic distribution feature of the defect in the steel panel is studied by means of simulation. the leakage magnetic distribution of the two defects and four defects plural and the defects in the column differently in the width are also assayed. conclusions that factors affecting flaw magnetic leakage to the panel also affect the column and magnetic leakage bx should be the feature of the flaw identification to several flaws are drawn

    在對漏檢測原理進行詳細介紹的基礎上,得出了帶偶極子模型的近似解析解,並以有限元數值模擬析為主要手段,以鋼板上缺陷為對象,析了各因素對缺陷漏場產生影響的不同規律,同時模擬析了板上平行的兩條裂紋,四條裂紋以及柱體上寬度不同時的裂紋的漏佈特徵,得出結論:影響板上缺陷漏場的諸因素會對柱體上缺陷漏場產生同樣的影響;對于多條裂紋,宜用漏磁分量bx作為缺陷識別的特徵
  4. On the base of analyzing the development status and trend of the electromagnetic flowmeter technology, this article uses new mcu and ic to design the intelligent electromagnetic flowmeter that has a conversion instrument and a cumulation apparatus

    本文在析國內外電計發展現狀和趨勢基礎上,採用新型微處理器和集成電路來開發集轉換器、積算儀於一體的智能電計。
  5. A lot of domains are involved with, such as theory of electromagnetism, electrotechnics, electronics, measurement of electromagnetism. signal analysis, mechanics, cybernation, biomedicine, materials, technics, ect. the study of emc is very fargoing and the problem of emc is very complex

    它涉及的基礎知識面非常寬廣,直接應用和涉及的知識有電場理論、電工原理、電子技術、電、信號析、機械結構、自動控制、生物醫學、材料及工藝等等。
  6. Microwave power measurements have taken an important role in electromagnetics

    微波功率測已成為電的重要部
  7. On the basis of the former two - dimensions and three - components mhd numerical simulation, this paper analyses evolution of the magnetic helicity of various magnetic structures in the magnetotail

    摘要在二維三mhd數值模擬的基礎上,對地球尾不同類型結構的形成作螺度析。
  8. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全面了解這種新型電電機的電特性和動力特性,本文從電機場的基本方程及其邊界條件出發,應用無旋場的標位概念,建立了端面搖擺式電微電機內部場的數學模型,並以此為基礎,詳細析了電機氣隙場的各方面性質,對氣隙場的標位、場強度、感應強度、等位面形狀、電機工作路的佈、電機的工作以及激勵繞組的自感和相互之間的互感進行了詳細的析計算。
  9. Specification for three - component borehole magnetometer

    井中力儀技術條件
  10. Analysis of electromagnetic flow meter s multiform exciting mode

    計幾種激方式的
  11. The characteristics of geomagnetic low - value displacement anomalies statistically analyzed by using the geomagnetic z component data from hebei and neighboring provinces 17 observation stations

    利用河北及鄰省共17個臺站的地z資料,統計析了地低點位移的異常特徵。
  12. These results indicate that the magnetic field should have upper stability when the particle beam is low polarized while the requirement of the stability of the magnetic field can be lowered when the particle beam is high polarized in the experiment of producing the polarization of the particle beam. and the complementariness can be used as a negative feedback to stabilize the polarization of particle

    這一結果表明,在產生離子束極化的實驗中,在離子束低度極化的前期階段,場應具有較高的穩定性,而在離子束極化度較高的後期階段,場的穩定性要求可以放鬆;自旋的縱向的無規漲落和橫向的無規漲落的互補性有可能用來做成穩定離子極化的負反饋。
  13. At the same time, on the basis of above results, the stability problem of the polarization of particle self - spin is discussed in irregular magnetic field of accelerator. the discovery that the low degree polarization system is very sensitive to the irregular magnetic field while the high degree polarization system is very stable is found. the irregular fluctuation of the vertical ponderance is complementary to that of the horizontal ponderance due to the self - spin conservation

    同時,在此基礎上,利用su ( 2 )代數動力學方程研究了加速器中帶自旋離子的極化對場的含時無規擾動的穩定性問題,發現:低度極化的系統對場無規擾動十敏感,而高度極化的系統對場無規擾動十穩定;自旋守恆導致自旋的縱向的無規漲落和橫向的無規漲落存在著互補性。
  14. The method that measuring horzontal component of the earth magnetic field with digital quantometer is introdnces, the computational formule are given, systematic error are discussed, the advantages of the this method with tangent galvanometer measuring horizontal component of the earth magnetic field are simply expounded

    摘要介紹了用數字沖擊電流計測場水平的方法,給出了計算公式,對系統誤差進行了討論,簡述了該方法與用正切電流計法測場水平的優點。
  15. The algorithm principle, hardware design and software design of the scheme are proposed and experimentally demonstrated ; the main contents of this thesis are as follows : firstly, we study the principle of the fiber optic weak magnetic sensor based on magnetostrictive effect. after analyzing the characters of the magnetic field sensing signals, we know that the magnetic field sensing signals ’ fundamental component is proportional to input dc magnetic field

    敘述了該方案的原理、軟硬體設計過程,並通過實驗進行了驗證,本文主要內容如下:首先,研究了基於致伸縮效應的光纖微弱場傳感器傳感原理以及輸出信號的特徵,析得出在干涉儀處于正交工作點時,傳感器輸出信號的基頻與被測直流場成正比關系。
  16. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱場傳感器信號處理的方案:通過閉環控制工作點演算法使干涉儀工作在正交工作點處,再利用相敏檢波演算法提取傳感器輸出信號的基頻,以測直流場的大小。
  17. In this paper, several scheme of vscf is compared firstly, of which gets doubly - fed generating mode. doubly - fed vscf wind power generating system uses a doubly - fed induction generator, which rotate speed can be able to change with wind turbine, and it ensures a constant - frequency output, by controlling the frequency of current input into rotor windings. in vector trans control system, the control of stator active power and the control of stator reactive power can be essentially decoupled, and the former is via torque component and the latter is via exciting component of stator current

    本文首先比較了幾種變速恆頻方案,從中選擇了雙饋式變速恆頻方案;它運用雙饋電機的工作原理,允許發電機轉速變化,而在電機轉子側接入低頻勵電流,通過控制該電流的頻率,保證雙饋電機定子輸出的頻率恆定;再結合矢控制技術,通過調節轉子電流來控制定子電流的轉矩和勵磁分量,相應獨立地控制發電機輸出的有功功率和無功功率。
  18. Stabilized power supplies, d. c. output ; part 5 : measurement of the magnetic component of the reactive near field

    直流輸出穩定電源.第5部:近場磁分量
  19. Some research about sensorless control of induction motors in recent years has been introduced in chapter one. in chapter two, a field - oriented control system with current regulator and voltage source inverter ( vsi ) is presented firstly, which is proved in theory that the voltage feed - forward decoupler can be omitted, the good decoupled control properties of flux current and torque current is also validated by experiments with speed - sensor based on f240dsp real system

    論文第二章從異步電機的基本數學模型入手,介紹了一種基於轉子場定向的帶電流內環控制的電壓型逆變器輸出閉環矢控制結構,在理論上證明了該模型可省略電壓前饋解耦環節,採用f240dsp晶元構建的帶速度傳感器實驗系統驗證了其定子電流勵磁分量和轉矩有良好的解耦控制特性。
  20. This strategy has many advantages : solving the problems that the system is unsteady under super - synchronization ; improving power factor of stator ( it is unity relative to that of rotor ) ; no rotor position sensor and no initial position measurement, easily building up doubly fed speed adjustment system with speed sensorless because adjusting speed is taken in the rotor coordinate and rotor current vector fixing is implemented

    該方案由於引入了定子電流勵磁分量的閉環控制,使系統同時具有轉速和勵調節兩個調節通道,具有如下優點:一、解決了超同步工作工況不穩定的問題;二、提高了定子側的功率因數(與轉子側功率因數為1相比) 。三、由於速度調節在轉子坐標系下進行,並以轉子電流矢定向,所以無須轉子位置傳感器,也不用檢測初始位置,易於組成無速度傳感器雙饋調速系統。
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