穩態振動 的英文怎麼說

中文拼音 [wěntàizhèndòng]
穩態振動 英文
stead-state vibration
  • 穩 : 形容詞1 （穩定; 穩當） steady; stable; firm 2 （穩重） steady; staid; sedate 3 （穩妥） sure; rel...
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 振 : 動詞1. （搖動; 揮動） shake; flap; wield 2. （奮起） brace up; rise with force and spirit
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  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，通過對整個系統諧振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、模糊控制以及模糊控制和鎖相環復合控制三種控制演算法的基礎上，進行了系統模擬，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，又擁有模糊控制較好的動態性能，系統魯棒性能好，同時也提高了逆變器的效率。
  2. The dynamics model is made up to numerically study the movement caused by the friction drive principle. then, the movement is divided into basic vibration state and micro vibration when the state changes according to the simulation to demonstrate the cause of the movement of friction drive

    在實現模擬的基礎上，利用非線性振動力學，將摩擦力驅動原理的驅動過程劃分為基本振動與狀態切換非穩定振動階段，論證了微操作球出現的典型運動現象產生原因。
  3. Robots. var iabl e st ruc t ure cont rol can adapt ively ( leal i th the uncertaint i es of system pal - tljllot e1 ' s and i tlt el - 1 ' eres f1 - om ol ] " l s i ( le

    滑模變結構控制器對系統本身的時變性和系統外部的擾動有完全的自律性，但滑模控制也有些不足，主要是顫振的存在，從而影響了系統的穩態性能。
  4. Motion controller composed of general chip series is developed and quadruple differential circuit utilizing dual monostable multivibrators with schmitt trigger inputs and dual 4 _ line to l _ line data selectors or multiplexers is put forward

    本論文研製了一種用常規晶元系列組成的運動控制器，提出了採用單穩態多諧振蕩器和數據選擇器的四倍頻辨向電路。
  5. In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )

    本文以高速旋轉機械為主要研究對象，系統、深入地研究了非線性動力學系統的數值計算方法、具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。
  6. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    針對串聯型有源電網調節器運用變結構控制策略，調節電力電子開關模式，以獲得預期的平衡電壓，對串聯型有源電網調節器提出了模糊積分變結構控制方法，使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點，又減弱了滑模控制的抖振，提高了系統的穩態精度，使系統具有良好的動態和靜態性能，模擬試驗表明該控制策略是一種十分有效的控制方法。
  7. Because the air - borne imaging system is required a far acting distance and the focal length of its optical system is long. influenced by the unsteady or moving platform mounted on plane, the change between the frames of image sequence is more. problems of image fuzziness and instability tend to be striking out, which becomes a bottleneck restricting the air - borne reconnaissance, collimation, evaluating beat effect

    機載光電成像系統，由於要求作用距離遠，故其光學系統焦距長，受其載體姿態變化和振動的影響，圖像序列幀間變化過大，造成觀察者覺得模糊、不穩定，己成為制約空中偵察、瞄準、打擊效果評估等功能的瓶頸。
  8. Abstract : with a view of time - varying characteristic of the v ibration signal measured on reciprocating machinery and a brief introduction to the wavelet analysis and a nonlinear wavelet denoising theory, the paper makes an approach, by taking an triplex pump widely used in heavy machinery as an exa mple, on the waveform feature extraction which reflects the various conditions o f reciprocating machinery with nonlinear wavelet denoising analysis method

    文摘:針對往復機械振動信號的非平穩時變特點，本文在簡述小波分析及非線性小波消噪理論的基礎上，以重型機械使用的三缸泵為例，研究了用非線性小波消噪方法提取往復機械狀態下的波形特性。
  9. An integral transform solution of rectangular foundation loaded steady vibration on an elastic half space

    彈性半空間上矩形基礎穩態振動積分變換解
  10. In airborne synthetic aperture radar ( sar ), antenna stabilization platform is used to isolate antenna pointing, which is stabilized through controlling the platform axis ' rotation, from the vehicle ' s varying attitude and dynamical vibration

    摘要機載合成孔徑雷達中，天線穩定平臺用於隔離載機的姿態變化和機械振動對天線指向的影響，並通過伺服系統控制平臺支承軸的轉動穩定波束指向。
  11. The harmonic vibration of infinite plate on transversely isotropic saturated soil ground

    橫觀各向同性飽和地基上無限板的穩態振動
  12. Secondly, this paper develops a coupled model between ice and structure after knowing the constitutive behavior of sea ice ; focus on the effects of wing cracks to the coupled vibration. and the stability of steady state vibration is also discussed qualitatively

    把冰激直立結構穩態振動定性為由於海冰的非線性力學性質導致的非線性振動，證實了穩態自激現象的存在，提出了海冰的微裂紋損傷行為在穩態自激振動中起到控製作用。
  13. After understanding the literature background of this topic, the research expands in this paper

    在充分了解學科背景后，對冰激結構穩態振動進行了展開。
  14. This paper analysis the reason of the steady state vibration, gives out the theoretical dependence to the engineering design

    本文系統的分析了冰激直立結構穩態振動現象產生的原因，為工程設計中避免穩態振動的發生提供了理論依據。
  15. The main purpose is to investigate different fault mechanism in rotating machinery, such as imbalance, misalignment, or imbalance with misalignment conditions, etc

    其目的是探討旋轉機械在轉動不平衡、偏心、基座松動及綜合性等不同類型故障發生時，所生成的非穩態振動消息。
  16. In order to discuss profoundly, main opinions on this topic is listed and their rationality and applicability is discussed, especially on whether it can be used to explain the lock - in phenomenon

    總結了國內外現有的冰激結構振動觀點，分別指出其局限性，尤其關注其模型能否解釋穩態振動的產生和鎖定。
  17. At the same time, the problem described above was solved in the frequency domain and the analytical solution for lateral steady response of single pile with finite length or with infinite length was developed under different boundary conditions

    同時，對上述同一問題在頻域內進行求解，得到了各種邊界條件下的有限長樁和無限長樁水平穩態振動解。
  18. Full scale tests conducted at the bohai sea liaodong bay to research the interaction between moving ice sheet and structure have revealed four regimes of vibration modes, in which the steady state vibration is the most serious one

    基於現場原型測量，系統的研究了冰與圓柱型柔性結構相互作用問題，發現了冰與平臺相互作用存在的四種冰振行為，深入探討了其中最為嚴重的穩態振動現象。
  19. Based on the different work states of engine, the engine vibration signal collected in it ' s steady work conditions is analysed by the technique of confrequency spectrum ; the signal related to the fast run - up state is processed by stft and wavelet analysis

    根據發動機的工作特點，將振動信號分為穩態振動信號和過渡態振動信號。穩態信號採用傳統的傅立葉分析方法，過渡態信號採用了短時傅立葉變換和小波方法。
  20. In chapter four, two distinct experiments, the control of free vibration and the control of steady vibration, are carried out to explore the feasibility and effectiveness of passive vibration control with piezoelectric shunt damping system

    在壓電分流阻尼被動振動控制理論分析的基礎上，進行了懸臂梁在初始擾動下的瞬態振動響應控制和持續激勵下的穩態振動響應控制實驗，從而驗證了壓電分流技術應用於被動振動控制的可行性和有效性。
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