piezoelectric control 中文意思是什麼

piezoelectric control 解釋
壓電控制
  • piezoelectric : adj. 【物理學】壓電的。
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  1. Adaptive modal damping control experiment for piezoelectric structures

    壓電結構的自適應模態阻尼控制實驗
  2. Based on a duralumin flexible beam with piezoelectric films attached, distributed parameter modal described by partial difference equations is builded, and then turned into a set of two order systems with the method of modal analyse. state feedback control and independent modal control is investigated. and simulation of the closed - loop system with thest two methods is performed in matlab

    並用模態分析的方法,將系統的偏微分方程模型轉化成了模態模型;研究了狀態反饋和獨立模態方法;進一步完善了軟體界面以及軟體功能;在實際系統中,應用狀態反饋演算法,有效抑制了懸臂梁在受到外界瞬時脈沖擾動和激振引起的一階、二階模態振動。
  3. Research of piezoelectric control techno logy for active vibration control of fl exible beam

    柔性梁振動主動控制的壓電控制技術研究
  4. Mode control of vibration in piezoelectric cantilever beam

    壓電懸臂梁振動的模態控制
  5. Due to the intrinsic direct and converse piezoelectric effects, piezoelectric materials have been widely used in engineering for the active shape or vibration control of structures

    摘要利用壓電材料固有的正、逆壓電效應可以對結構變形和振動進行控制。
  6. In this paper, at the cut - in spot of beam active vibration control and use the pzt material as the drive component, the main research works can be summarized as follows : 1 ) using the finite element theory, a general finite element formulation of piezoelectric media is derived, the direct and converse piezoelectric effects are considered in the formulation

    本文從梁的振動主動控制研究為切入點,利用了pzt材料作為驅動元件,作了如下幾個方面的研究: 1 )利用有限元理論,考慮壓電材料的正、逆壓電效應的影響,導出了機電耦合壓電元件的有限元方程。
  7. The optimal sequence of piezoelectric actuator placements is obtained by analyzing the control sensitivities of piezoelectric actuators to various parts of the structure and the piezoelectric actuators can be arranged according to the sequence

    通過分析各位置上壓電作動器對結構各部分的控制靈敏度,獲得壓電作動器最佳控制效率的位置序列,並據此布置壓電作動器。
  8. Rigid - flexible coupling system ; rotating flexible beam ; active vibration control ; positive position feedback ; piezoelectric ceramic

    剛柔耦合系統旋轉柔性梁振動主動控制位置正反饋壓電陶瓷
  9. The three control systems respectively were as follows : ( 1 ) the measuring part of the first one was displacement piezoelectric sensor. a pair of piezoelectric sensor / actuator was collocated by each side of the first solar array plate. the compensator was h ( s ) = 2395 - s ; ( 2 ) the measuring part of the second one was also displacement piezoelectric sensor. a pair of piezoelectric sensor / actuator was collocated by each side of the whole solarfan. tthe compensator was h ( s ) = 244s ; ( 3 ) the measuring part of the third one was velocity piezoelectric sensor. a pair of piezoelectric sensor / actuator was collocated by each side of the three solars array plates near to the body of satellite

    三種控制系統分別是: ( 1 ) 、採用壓電位移傳感器,壓電傳感器驅動器對同位布置於內板的邊緣,控制器補償函數為h ( s ) = 2395s ~ ( 1 2 ) ; ( 2 )採用壓電位移傳感器,壓電傳感器驅動器對同位布置於整個太陽帆板的邊緣,這是一種理想的情況,控制器補償函數為h ( s ) = 244s ~ ( 1 2 ) ; ( 3 )採用壓電速率傳感器,壓電傳感器驅動器對同位布置於靠近星體的三塊基板邊緣,控制器補償函數為h ( s ) = 2370s ~ ( 1 2 ) 。
  10. Active control of piezoelectric composite beam vibration using a nonlinear fuzzy filter

    壓電復合材料層合梁非線性模糊濾波振動控制
  11. An adaptive fuzzy system for nonlinear active control of piezoelectric composite beam vibration

    壓電復合材料結構模糊自適應前饋振動控制
  12. Piezoelectric actuator in active vibration control for ultra - precision turning machine

    超精密機床的壓電作動器隔振系統研究
  13. Surface mounted piezoelectric devices for frequency control and selection - standard outlines and terminal lead connections - hybrid enclosure outlines

    頻率控制和選擇用表面安裝的壓電器件.標準外形和端頭連接器.混合外殼輪廓圖
  14. Surface mounted piezoelectric devices for frequency control and selection - standard outlines and terminal lead connections - part 4 : hybrid enclosure outlines

    頻率控制和選擇用表面安裝的壓電器件.標準外形和端頭連接器.第4部分:混合外殼輪廓圖
  15. The homogeneous state control equations with mechanic electric heat coupling effect of piezoelectric thermoelastic open shell is derived by uniting the static equilibrium equations, the charge displacement equilibrium equations and thermal flow equilibrium equations

    依據此增維的本構關系,結合壓電熱彈性體平衡方程和熱平衡方程,成功地導出了壓電熱彈性體層合開口殼機、電、熱耦合問題的齊次狀態方程。
  16. Base on above six advantages, then piezoelectric power supply can replace liner and switch power supply in all industry and military fields, especially in the following fields : telecommunication, industry control, electric power control, measurements, electric motors, medical treatment equipments, aircraft industry, aerospace industry, civil and military transportation vehicles, marine vehicles, radar, anti - interference recognition system, etc

    電源及開關電源所能達到的最好指標,因此可以廣泛地應用於工業與軍用的幾乎所有領域。尤其在以下領域有強勁的競爭力:通訊電力控制與測量機電醫療設備航空航天坦克車輛船舶艦艇雷
  17. Piezoelectric elements can be used as sensors and induced strain actuators in active vibration control systems. since the positioning of piezoelectric elements can affect control performance greatly, it has to be carefully determined, in this dissertation, detailed theoretical analysis and brief experimental study is made on the optimal positioning of piezoelectric elements for active vibration control applications

    在智能結構振動主動控制系統中,壓電元件可以分別作為傳感器和作動器,其在結構中的布置方式對振動控制性能影響很大,是振動主動控制系統設計的重要問題。
  18. Piezoelectric elements were pasted on / under the cantilever beam where stress was the maximum or sub - maximum as actuators to control the vibration of the cantilever beam

    在懸臂梁振動時應力最大或次最大處的上、下表面同位元配置壓電片,作為抑制懸臂梁振動的致動器。
  19. Negative mode velocity feedback was adopted and the control voltage applied to each piezoelectric element acting as actuator was calculated to control the vibration of the beam

    採用模態速度負反饋進行回饋控制,以此計算出各個作為致動器的壓電片的控制電壓,以抑制懸臂梁的振動。
  20. The influence of the bonding layer thickness and material properties, piezoelectric layer thickness, placements and feed - back control parameters on the vibration suppression are investigated

    分析了粘彈層、壓電層厚度和壓電片位置等結構參數變化以及材料參數變化對控制效果及結構頻率的影響。
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