諧振器模 的英文怎麼說

中文拼音 [xiézhèn]
諧振器模 英文
resonator mode
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  1. In the next place, by studying the change of the resonant frequency of the whole system, this paper designs the circuit to track the resonant frequency of the system by cd4046 mainly. at the same time, in order to improve the efficiency and get better dynamic capability of the converter, we choose pll and fuzzy control after comparing the pll circuit, fuzzy circuit and pll ? fuzzy control circuit. in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system

    其次,通過對整個系統頻率變化的分析和研究,設計了以鎖相環cd4046為核心的鎖相環控制電路,同時,在綜合比較鎖相環控制、糊控制以及糊控制和鎖相環復合控制三種控制演算法的基礎上,進行了系統擬,得出採用復合控制可使跟蹤電路既具有鎖相環路較好的穩態性能,又擁有糊控制較好的動態性能,系統魯棒性能好,同時也提高了逆變的效率。
  2. It is discoverde that with a looped feedback circuit, the dds acousto - optic mode locking has the function of tracking the frequency interval of the laser resonator longitudinal mode, and stabilizing the quality of the laser beams

    Dds聲光鎖在增加閉環反饋環路后,可以跟蹤激光腔縱頻率間隔變化,穩定激光光束輸出質量。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光,而掌握光與介質的相互作用理論是研究激光的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab擬軟體和虛擬儀編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及競爭、閉鎖效應及環激光的光強和相位特性進行擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單輻射場的光子數密度分佈,得出激光場的光子統計分佈,擬激光場的動態建立過程。
  4. In the next place, the paper analyses systematically high frequency coaxial winding transformer applied to the load of series resonance converter, puts up its mathematical model, and presents a optimum design

    其次,文中對串聯逆變的負載高頻同軸繞組變壓進行了系統分析,給出了數學型,並提出了優化設計方案。
  5. The siw was analysed by the poynting ’ s theorem and eda software. the relation between the leakage of electromagnetism energy and structure size was obtained

    從理論和軟體擬上充分分析基於siw結構的濾波的基礎電路。
  6. A transition of microstrip to waveguide based on siw technique was processed with ltcc to validate the feasibility of siw. then, a siw resonator was analyzed. the equivalent electrical wall of metallized via arrays was obtained

    從對空氣填充siw的分析,得到在ferroa6m材料中構成的金屬排孔等效電壁的位置,得到簡化的計算siw型。
  7. 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編程語言編寫的曲線擬合塊,對輸入的實驗數據進行了最小二乘法的曲線擬合;根據曲線擬合結果可從帶激勵線圈的磁致伸縮換能的輸入阻抗中分離出磁致伸縮換能鐵芯在無激勵電流時由機械動形成的等效輸入阻抗,並由此輸入阻抗確定磁致伸縮換能頻率及電氣擬網路參數。本課題提出的方法與傳統的?反法相比,能更準確地確定磁致伸縮換能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的磁致伸縮換能web電氣擬系統,該系統具有良好的人機界面和資源共享、信息發布功能。
  8. Firstly, we analyze the character of nd : yag, bbo and lbo, for nd : yag crystal and select the nd : yag as the gain medium and lbo as doubling - frequency crystal. ln the theory, analyzing the parameter of the gain medium length, the ratio of the pump - and laser - beam waists. based on the above analysis, we design the resonance cavity

    首先,我們對增益介質的性質和非線性晶體bbo和lbo的一些性質進行了比較,選取nd : yag作為增益介質, lbo作為倍頻晶體。理論上分析了激光設計中的一些參數值,如增益介質長度、式交疊率、最佳倍頻條件,並根據理論分析結果設計了腔。
  9. Zero - voltage turn - on and zero - voltage turn - off in lagging arm and leading arm of soft - switching topology, working waveform of power transformer and process of rectifier and transition are presented in detail. the influence of resonant inductance of the power transformer, resonant capacitor and variation of load to the process of soft - switching are given

    主要對軟開關滯后橋臂和超前橋臂的零電壓開通、關斷過程,功率變壓的工作波形及整流換流過程進行了詳細的擬分析,並重點討論了逆變電感、電容以及負載變化對軟開關過程的影響。
  10. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀技術開發平臺下,首次利用labview中的直線擬合塊、指數擬合塊以及多項式擬合塊,設計了一種對實驗所得數據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能的輸入阻抗中分離出磁致伸縮換能鐵芯在無激勵電流時機械動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能頻率及其電氣擬網路參數;最後通過labview提供的網路功能,實現了基於web服務的磁致伸縮換能電氣擬虛擬儀測試系統,並探討了通過datasocket技術實現該系統網路化的方案。
  11. The optical feedback self - mixing model is studied when the external cavity of a semiconductor laser suffers a harmonic vibration

    摘要在外腔簡動條件下,研究半導體激光的光反饋自混合干涉系統型中的測量參數。
  12. We decided to use the axial polarized model as our investigate object after comparing. with theoretical and emulational methods, we studied the properties of cymbal transducer are dependent of the dimensions of metal endcaps and pzt thinner circle plate. and obtained the optimized dimensions

    採用理論和有限元擬相結合的方法,研究了金屬端蓋和壓電陶瓷片( pzt )的形狀參數對cymbal換能的縱向位移及頻率等性能的影響,確定了試樣的最佳形狀參數。
  13. ( chinese patent, zl0222116022 ) chapter 3 analyses the response signal of one - port passive saw resonator, which is stimulated by wireless request signal ; adopts the method of maximum likelihood estimate to measure the carrier frequency of the transient response signal

    第三章介紹了saw在無線查詢信號激勵下產生的傳感輸出信號的理論型,並對其有效性進行了實驗驗證;在此基礎上,根據傳感信號的瞬態特徵,運用最大似然估計原理估計傳感信號的主頻。
  14. By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source

    通過擬結果與軟開關點焊逆變試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻點焊電源的開關損耗;電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,電容應該綜合考慮;功率變壓漏感越大,越容易滿足滯后橋臂的軟開關條件,但是大的漏感也使變壓的通態損耗增加,降低了軟開關逆變的效率。
  15. Using commercial fea software, computer simulation is carried on the characteristics of the resonator and the pressure sensitivity for several silicon / silicon nitride beam structures

    應用有限元分析軟體,對硅梁及氮化硅梁的多種結構,進行了計算機擬,分析了熱激勵的特性以及壓力敏感特性。
  16. In this paper, the operation principle of the oscillator is analyzed first, from the point of view of theory the designs of crystal resonator and its equivalent circuit, crystal oscillator and thermostatic chamber are defined. the noise model of circuit is used to analyze key factors influencing phase noise of the crystal oscillator, in order to control phase noise of the crystal noise from the very beginning of the design

    本文首先分析了的工作原理,從理論的角度闡明了晶體及其等效電路、晶體和恆溫箱的設計,利用電路的噪聲型來分析影響晶體相位噪聲的關鍵因素,從設計就開始控制晶的相位噪聲,為更好地實現課題的目標打下良好的基礎。
  17. And the general procedures of these methods are summarized. finally, some practical problems are analyzed using fdtd, which include passive linear resistor element and nonlinear diode element in the microwave circuits and an integrated antenna embedded with an active gunn diode element and a dielectric cavity resonator

    最後,本文通過編程擬了微波電路中的無源線性件電阻和非線性件二極體,含有有源件gunn二極體的有源集成微帶天線以及介質腔等具體實例,來驗證各種方法的可行性和有效性,計算結果與實驗結果吻合。
  18. Sapphire resonator working in te011 + mode is used in this paper to nondestructively measure the microwave surface resistance rs of a single piece of hts thin film at 77k. the microwave surface of htsc film under test can be determined by measuring the change of the unloaded quality factors of the loaded resonator

    本文就對超導薄膜的微波表面電阻的測試進行了系統的研究。本文介紹了一種利用te011 +式的藍寶石介質測量高溫超導薄膜微波表面電阻的方法,通過測量加載超導薄膜前後介質腔的固有品質因數的變化來確定超導薄膜的微波表面電阻。
  19. Two - resonator method is using to build the draft of international measurement standard of rs for high tc superconductive thin films, in which the rs value of the hts films can be determined by unloaded q ’ s measured from two resonators by using simple formulas

    目前,國際上用雙法建立高溫超導薄膜微波表面電阻rs國際測試標準草案。此法是基於式匹配方法,通過嚴格的推理得到簡單的方程,從頻率和固有品質因數可以求出超導薄膜的rs 。
  20. In this thesis, a convenient designing method for the microwave broadband power equalizer has been proposed, with a circuit template based on the microstrip resonators loaded resister is designed and optimized by cad, and finally achieve the practice broadband microwave power equalizer that satisfies the target

    本文對mpm中的微波寬帶功率均衡進行了研究,提出了一種切實可行的設計方法。該方法以電阻加載的微帶枝節為基本結構組成電路拓撲結構,用計算機優化方法對該電路板進行優化設計,並且最終實現滿足要求的寬帶微波功率均衡
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