磁變量 的英文怎麼說

中文拼音 [biànliáng]
磁變量 英文
magnetic variable
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. When measuring the magneto performance parameter , we find that the instrument which use to measure voltage and current is still the simple voltmeter and amperemeter in the national standard , and the form of wave that we observed is anomaly. based on the measure principles, it obviously ca n ' t be used to do quantitative analysis ; because the discharge process of ignition system is quite complex, accompanies with very strong electromagnetism interference, and the ignition current and voltage are variable , it make the measure of ignition energy become a difficult thing of ignition system performance detection

    電機常規測時,發現在國家標準中用於測電壓、電流的儀器仍然是普通的電壓、電流表,而觀測到的波形多為不規則的形狀,根據測原理,顯然不能用其來做定的分析;由於點火系統的放電過程比較復雜,伴隨著很強的電干擾,點火電流、點火電壓都是,使得點火能的測成為點火系統性能測試的一個難點。
  2. Both variable orifices and electromagnetic controllers have been used with success.

    銳孔和電控制器都已成功地使用。
  3. The common principle is the use of the induction of an electromotive force by the variation of the magnetic flux through a coil.

    一般原理均是使用通過線圈的化感應的電動勢。
  4. Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located

    首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電場的二階矢位形式:然後利用疊加原理,選擇合適坐標系,求解了導體球中時諧電流元的修正位邊值問題,得到了問題的解析解;最後依據不同坐標系下電場解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標系特殊安放時的電場解析解換到坐標系一般安放時的解析解,給出了球內電場和球外場的並矢格林函數。
  5. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given

    利用坐標旋轉后球坐標間的關系和連帶勒讓德多項式的性質推導得到了n次1階球諧函數的加法公式;以遞進的方式說明位、修正位與二階矢位的關系,寫出了引入二階矢位的過程;以時諧場矢邊值問題為例,闡明了不同坐標系下電場解的相互轉化原理,給出了一個解析解的轉化例子;在球坐標下,引入了較球矢波函數更普遍的兩類矢函數,給出了其在球面上的正交關系。
  6. Being a method of time - domain electrical magnetic surveying, the transient electromagnetic method ( tem ) can transmit first pulse electromagnetic field to underground making use of loop or electrical source and receive secondary induction field during of the pulse intermission

    法是一種時間域電方法,是利用不接地回線或接地線源向地下發送一次脈沖場,在一次脈沖場的間歇期間,採用不接地線圈接收感應二次場。
  7. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整流側觸發延遲角的調節信號、逆側觸發超前角的調節信號以及發電機勵電壓作為控制,以直流線路電流、逆側關斷角以及發電機功角的偏移作為目標輸出,用直接反饋線性化方法設計了系統的非線性控制器。
  8. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據阻尼器特性和對懸架系統動力學特性的規律性研究,為阻尼器設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略,基於「地棚」阻尼控制概念的阻尼線性連續控制策略, 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的阻尼混合控制策略,根據模糊控制原理設計了以簧載質和非簧載質間相對位移或簧載質加速度分別作為輸入的模糊邏輯控制器用於阻尼半主動懸架的智能控制。
  9. From the model, we can solve and gain the values and change orders of charging current, charging voltage, discharging current, discharging voltage and inductive current. after that, the electromagnetic fields can be created from two circuits " currents, and their magnetic rector and flux can be simulated from ansys solver

    用ansys multiphysics模塊求解出充電電流、充電電壓、放電電流、放電電壓和感應電流以及這些參數隨時間化的規律:然後利用兩個迴路的電流耦合出電場,並模擬出通密度。
  10. Simply supported and multilayered magneto - electro - elastic plates : the state vector equation of transversely isotropic magneto - electro - elastic solid is established from its governing equations in a cartesian coordinate system

    對于簡支壓電壓彈性層合板問題,從它的基本方程出發,建立了壓電壓彈性層合板的狀態方程。
  11. In this paper, the operation principle of electric proportional variable - volume pump is introduced, and the property of proportional electromagnetic valve is discussed also

    摘要介紹了電控比例泵的基本原理,討論了比例電鐵的特性。
  12. The auxiliary modulating signals of the current controller at the rectifier and the extinction angle controller at the inverter, and the reference voltage of exciter are chosen to be control variables. then the all - state feedback linear optimal controller is designed

    以直流系統整流側電流控制器的輔助調節信號、逆側關斷角控制器的輔助調節信號以及勵系統參考電壓作為控制,設計了系統的全狀態反饋線性最優控制器。
  13. 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速恆頻方案,從中選擇了雙饋式速恆頻方案;它運用雙饋電機的工作原理,允許發電機轉速化,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分和勵,相應獨立地控制發電機輸出的有功功率和無功功率。
  14. Empowered by robust technological strength and sound development platform, we produce cdqc ua series, m2ua series and uabp series three - phase universal frequency conversion variable speed motors, ubpt series three - phase main shaft three - phase frequency conversion variable speed motors, ubps series three - phase main shaft long and thin motors, ubpd series special motors for washing machines, ubpg series three - phase main shaft frequency conversion high speed motors, ut series special motors for oil pumps , sks ac servo motors, fd series special motors for escalators, ta series three - phase permanent - magnet synchronous motors, lk series three - phase asynchronous motors and tp series three - phase permanent - magnet frequency conversion variable speed motors

    德驅馳憑借其雄厚的技術實力和良好的開發平臺,推出了「德驅馳」牌ua系列、 m2ua系列、 uabp系列三相通用頻調速電機、 ubpt系列三相主軸頻調速電機、 ubps系列三相主軸低慣電機、 ubpd系列水洗機專用電機、 ubpg系列三相電主軸頻高速電機、 ut系列油泵專用電機、 sks交流伺服電機、 fd系列扶梯專用電機、 ta系列三相永同步電機、 lk系列三相異步電動機、 tp系列三相永頻調速電機。
  15. Writes data from a variable to a disk file

    中得數據寫入盤文件中。與
  16. Reads data from an open disk file into a variable

    將打開的盤文件中的數據讀取到中。與
  17. Using lysozyme as a model, the effect of static magnetic field on me activity of lysozyme was studied using information provided by impedance response, two response models were first time proposed, which contained the parameters of magnetic field intensity and the magnetization time of lysozyme, respectively

    利用阻抗響應曲線提供的信息,以溶菌酶為代表酶,研究了靜場對酶活性的影響。首次提出了包含化時間和場強度的響應模型。
  18. Flux position & error in flux magnitude and error in torque are used as fuzzy state variables. fuzzy logic is used for choosing the switching state. a fuzzy logic controller can choose the switching states according to a set of fuzzy rules based on both specialists " experience and knowledge, which improves the response performance of the system effectively during start - up and change in load

    作為本文的一個創新點,針對普通的直接轉矩控制在給定轉矩躍時反應較慢的缺點,提出了一種模糊控制器,把鏈位置、鏈誤差和轉矩誤差作為模糊輸入,應用模糊邏輯來確定逆器的開關狀態,該模糊控制器根據一套基於專家經驗和知識的模糊規則來選擇開關狀態,從而有效地提高了系統在啟動和負載突時的響應速度。
  19. Non - axisymmetric problem : two independent sets of the state vector equations are derived from its governing equations in a cylindrical coordinate system by introducing a set of auxiliary variables

    層狀壓電壓彈性材料的空間非軸對稱問題:在柱坐標下,通過引入一組輔助,從它的控制方程推導出兩組相互獨立的狀態方程。
  20. Then, the complementary fem based on the introduction of t - q is verified by the case study. finally, combining the complementary fem and direct method, analyse the electromagnetic field and parameter of controllable reactor. the obtained results show that the complementary fem can be applied with satisfactory accuracy in the computation of parameters of electromagnetic devices

    第四,基於t ?的互補有限元法,在混合激勵源情況下,分析計算了可控電抗器的場和電感參數,並通過與實測電感的相互印證,進一步證實了互補有限元法在電參數計算中的應用價值。
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