x
uploads/syntonic.jpg

syntonic adj.【無線電】諧振[調]的;【心理學】情緒平靜的,與...

syntonic circuit

Firstly the dissertation analyses the reason of vibration and noise of the transmission gear and the box , drawing a conclusion that the change of gear mesh rigidity and transmission error are the crucial causation to engender vibration and noise of the gear - box ; the main source of the noise is the syntonic noise in box vibration and noise 本文首先分別分析了變速箱傳動齒輪和變速箱箱體的振動噪聲產生機理,得知產生變速箱傳動齒輪振動噪聲的主要因素是輪齒嚙合剛度的變化和傳動誤差的影響;且在變速箱箱體振動噪聲中自鳴噪聲是汽車變速箱的主要噪聲源。

It also roundly researched the solution of the helmholtz equation in the circumrotating ellipsoidal coordinates , and discussed how to calculate the solution of the electro - magnetic field in the circumrotating ellipsoidal coordinates using special functions , and researched circumrotating ellipsoidal cavity ’ s latent value and quality parameter using arithmetic simulation , finally we compared the ellipsoidal cavity with the spheriform cavity . the main content of this thesis are as following : 1 . calculated the distribution of the electro - magnetic field inside the ellipsoidal cavity based on maxwell equations and boundary conditions , and confirmed the syntonic mode inside the ellipsoidal cavity using arithmetic methods 本文從maxwell方程及其邊界條件求解出橢球腔內的電磁場分布,較為全面的研究了旋轉橢球坐標系下赫姆霍茲方程的解的問題,討論了用特殊函數來求解旋轉橢球坐標系下電磁場的解,并通過數值仿真研究了旋轉橢球諧振腔的本征值和品質因數,并和球形諧振腔做了比較,主要內容為: 1 .用maxwell方程及其邊界條件求解出橢球腔內的電磁場分布,并且分析了橢球腔內的諧振模式。

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環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,采用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧振腔中描述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仿真軟件和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行仿真試驗研究,并且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分布,得出激光場的光子統計分布,仿真激光場的動態建立過程。

( 3 ) design a tusm ' s drive and control experimental device . it use dsp as the main element and squaresignal and syntonic drive mode . form the experiment , the system meet the tusm ' s drive and control . speed has fast response ( 3 )設計了一套行波型超聲波電機驅動控制系統電路。采用dsp作為驅動控制的主要器件,方波作為驅動信號,簡單的lc諧振驅動方式。

( 3 ) design a tusm ' s drive and control experimental device . lt use dsp as the main element and squaresignal and syntonic drive mode . form the experiment , the system meet the tusm ' s drive and control . speed has fast response 結論描述的開關混和式電動機的前景比較廣闊,而目前所作的工作還是遠遠不夠的,還有很多值得探討的地方,有很多潛力可挖。