磁流線源 的英文怎麼說

中文拼音 [liúxiànyuán]
磁流線源 英文
magnetic current line source
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  1. These currents become the source of new electromagnetic waves which can be detected by suitable pickup coils.

    這些電成為能被合適的拾波圈檢測的新的電
  2. This paper researches and analyses the developments of web technology and magnetostrictive transducers from world wide region. the paper also analyes the characteristics curve of magnetostrictive transducers based on its equivalent circuit and researches the method how to make sure its syntony frequency and its electric simulation network parameters. at the same time, by using jsp technology, a magnetostrictive transducer electric simulation application is designed based on b / s three - tier system structure. the experiment data is fitted by curve fitting module. the equivalent input impedance of it with stimulate loop is separated based on the results of curve fitting and the syntony frequency and electric simulation network parameters of magnetostrictive transducers is determined by the input impedance. the method presented in this paper can determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers with a better accuracy than the testing method of syntony & anti - synton y. further more, jsp, the advanced technology at current, has been used to realize a magnetostrictive transducer web electric simulation system. the system has good human computer interface and the function of resource sharing and information publishing. the research of this paper and its achievements have some practical merits in the researchful and applied fields of magnetostrictive transducer

    用java編程語言編寫的曲擬合模塊,對輸入的實驗數據進行了最小二乘法的曲擬合;根據曲擬合結果可從帶激勵圈的致伸縮換能器的輸入阻抗中分離出致伸縮換能器鐵芯在無激勵電時由機械振動形成的等效輸入阻抗,並由此輸入阻抗確定致伸縮換能器的諧振頻率及電氣模擬網路參數。本課題提出的方法與傳統的諧振?反諧振法相比,能更準確地確定致伸縮換能器的諧振頻率及其電氣網路參數。同時,採用當前比較先進的web技術,實現了基於jsp的致伸縮換能器web電氣模擬系統,該系統具有良好的人機界面和資共享、信息發布功能。
  3. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復位、抗電抖動能力、增加時鐘監測電路、抗電干擾能力、散熱等技術; ( 2 )多層pcb設計,路板結構緊湊,電部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。
  4. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了:行星、行星形成;恆星、太陽、正常的恆星、恆星形成;恆星演化、超新星、緻密天體(白矮星、中子星及黑洞) 、波霎、雙x -射;星團、球狀及疏散星團;星際介質、氣體、塵埃、場、宇宙射;距離階梯;星系、正常及活躍星系、噴;重力透鏡;大尺度結構;牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史;宇宙背景微波輻射;大霹靂核合成。
  5. Boundary integral equation of electromagnetic field with line current element of external source

    存在外元的電場邊界積分方程
  6. Electromagnetic heat is generated from the coils that are transmitted with high frequency electric currents, when magnetic metal cookware is used, high magnetic frequencies are generated, thereby creating huge volumes of whirling fluids, which is transformed from electric power into heat power

    爐具熱的產生是利用高頻電通過一組圈,形成高頻交變場,場的穿過鐵材料的金屬鍋,作用於鍋體內的粒子,使其劇烈運動、磨擦,即時產生極高的溫度場,將電能轉化成熱能。
  7. Permanent mglev and streamlined propeller with super low noise

    型螺旋槳的超靜音研究
  8. The system uses the permanent magnet synchronous machine as the driver motor based on the idea of polygonal flux linkage locus and the permanent magnet brush - less motor is as the momentum balance motor by means of speed and current loop in order to track driver motor precisely and rapidly. the harmonious control of driver motor and balance motor is realized by making full use of the dsp hardware resource and complicated programmable logic device. the software design is composed of c and assembly language to realize motor control arithmetic of polygonal flux linkage locus

    衛星天伺服控制系統以正弦波永同步電機作為驅動電機,採用多邊形鏈軌跡法(電壓空間矢量法)的控制策略;動量平衡電機採用永無刷直電機,通過電環、速度環達到快速、精確跟蹤驅動電機的目的,確保了衛星姿態恆定;設計方案中充分利用了dsp硬體資和復雜邏輯陣列實現了驅動電機和平衡電機的協調控制,並通過c語言和匯編語言的混合編程實現了電機的多邊形鏈軌跡控制演算法。
  9. One kind of electromagnetic radiation leakage of computers is conducted emission, with radiation through power wires and signal lines ; the other kind thereof is due to that : magnetic fields produced by signal current of computer processors and displays in equipment may leak through the cable sleeves and be picked up by the current probes clamped on lines, and the signals received may be sent to the specially - made receiver for processing and restoration

    計算機電波輻射泄漏一類傳導發射,通過電和信號輻射;另一類是由於設備中的計算機處理機、顯示器信號電產生的場可能透過外套泄漏出來,被卡在上的電探頭檢拾到。
  10. The mathematical model of non - linear transient magnetic field excited by voltage source is established in this paper. it coupled with electric circuit equation and mechanical motion equation, could solve the transient problem excited by voltage source, and the effect of the eddy currents, non - linearity in magnetic materials and mechanical motion of medium is taken into account

    文中建立了電壓下的非性瞬態場的數學模型,通過把瞬態場方程、電路方程及機械運動方程耦合在一起,得出求解電壓下,考慮鐵材料的非性、導電媒質的渦及媒質機械運動等條件下的瞬態過程問題。
  11. The forerunner of teco sa was taian electric, which was founded in march 1969 and merged with teco in oct 2003. ever since its establishment, sa never stops making contribution towards the industrial automation technology. sas products include ac dc motor controls, molded - case circuit breakers, high low voltage electric material, engines, generators, switchgears, ac dc frequency inverters, programmable logic controllers and servo controllers

    電控事業部的前身為臺安電機,自1969年3月創立至2003年10月與東元合併迄今,一直秉持著穩健踏實的態度,以電開關無熔斷路器高中低壓配電器材引擎發電機組配電盤變頻器可程式控制器及伺服控制器等產品,為工業發展奉獻心力,滿足最基礎的用電安全,並提供整體性的自動化服務,符合節約能的世界性潮
  12. Abstract : a new non - contact measurement system of the ammunition energy is discussed, which can be used to measure the performance parameters of all kinds of ammunition chemical battery in non - contact means. as infra - red optical medium is applied to send signals in this system, the problems in the traditional measuring such as low - precision measurement, existing of the ac - dc boundary and the multi - factors arising thereform are overcome, and the noncontact measurement precision of the ammunition energy performance parameters is improved

    文摘:論述一種彈載能非接觸測量系統,適用於各型彈載化學電池性能參數的非接觸測量,該系統採用紅外光介質從電場中傳遞信號,克服了傳統測量方法精度低和「交直」及其導致的「多系數」等問題,大大提高了彈載能性能參數非接觸測量的準確度。
  13. The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )

    該勵控制器充分發揮了tms3201f240xadsp處理器的強大的數據運算能力、豐富的片內外設資和較強實時控制能力,用單片系統結構實現了快速交采樣,數字同步脈沖形成, can現場總網路、以及pid控制演算法和各種勵限制等功能;用cpld器件實現了開關量抖動預處理和可控硅觸發脈沖遺漏的檢測,減輕了dsp處理器負擔,提高了勵控制器可靠性、抗干擾能力和控制能力;使用vc + + 6 . 0開發的基於windows操作系統的勵系統調試軟體,人機界面簡潔友好,使用操作靈活方便。
  14. The paper proves that in the 2d non - linear case, the coulomb gauge is been meet naturally. in the paper, the second - order isoparametric fem is adopted in the non - linear transient magnetic field simulating excited by current source and the results of transient field and static field solved by the second - order isoparametric and linear fem are compared and analyzed, besides, the effect of the eddy currents in the magnetic materials of the different conductivity is analyzed, it is obtained that the magnetic material of high magnetic conductivity and low loss should be chosen in designing of pma

    文中採用二次等參元有限元法推導出在電下的非性瞬態場的計算方法和編制了相應的計算程序,並採用二次等參元有限元法和雙性有限元法分別對瞬態場和靜態場進行了計算,並對計算結果進行了誤差分析,此外,還對不同電導率的導材料中渦產生的影響進行了分析,得到結論設計永操動機構時,應選擇導性能好,損耗低的導材料。
  15. Firstly, the controllable reactor is connected directly with power network, so it is a electromagnetic field inspired by both voltage source and current source

    首先,鑒于可控電抗器是一個既有電壓又有電激勵的非性準靜態的電場問題。
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