自適應阻尼 的英文怎麼說

中文拼音 [shìyīng]
自適應阻尼 英文
self-adaptive damping
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 名詞(尼姑) buddhist nun
  • 適應 : suit; adapt; get with it; fit
  1. Adaptive modal damping control experiment for piezoelectric structures

    壓電結構的模態控制實驗
  2. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多比反譜擬合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在擬合多比反譜的人造地震波集系的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂速度的重要參數,本文採用的改進交叉概率和變異概率,可以根據當前樣本的好壞程度來動地選擇當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  3. In technique rebuilding of system, discharge curve of ni - mh battery was measured, and power supplies in uav were improved. the security, adaptability and efficiency of miniature aerial rs systems could be improved obviously by microwave video transmission system and self - regulating blocking net in landing

    在對系統的技術改造中,測定了ni - mh電池組放電曲線,對無人機機載電源做了改進,配合加裝的微波視頻傳輸系統和行研製的降落網可以大大提高無人機航空遙感系統的安全性、性和作業能力。
  4. Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs

    在系統機動性不強的情況下,傳統的平臺內演算法將系統本身的速度信息通過網路加到系統中,達到提高姿態角精度的目的.將這種平臺內的思想引入到捷聯慣性航姿系統中,在系統加速度較小的情況下,利用加速度計的輸出估計系統姿態角,通過卡爾曼濾波的形式補償系統姿態誤差.由於加速度的大小直接影響濾波器精度,本文設計了模糊卡爾曼濾波演算法,根據三軸加速度計的輸出調整內量測誤差方差陣,從而避免了濾波器的發散.模擬和實驗驗證,內演算法可明顯抑制舒勒周期振蕩和傅科周期振蕩,避免了系統姿態漂移,有效提高了捷聯慣性航姿系統的精度
  5. Obviously, the artificial ground motions used for structural time history analysis should well coincide with multi - damping - ratio - spectra. based on the comparison of the conventional algorithms for multi - objective optimization and genetic algorithms, a method for the simulation of multi - damping - ratio - spectra is proposed in the thesis which combines the multi - objective optimization algorithms and genetic algorithms. the program corresponding to the method is also developed and the method is proved to be feasible and convenient by an example at the end of the thesis

    本文通過分析多目標優化問題的解的意義和常用解法,在比較現有的幾種常用優化演算法的基礎上,選用遺傳演算法這種全局優化概率搜尋演算法作為本文的搜尋方法,將其與多目標優化理論有機地結合在一起,形成多目標遺傳演算法,並將其引入地震動模擬,形成基於遺傳演算法擬合多比反譜的地震動模擬程序。
  6. The mechanic character, destroying pattern, the ductile and dissipation energy capacity of this composite structure under the earthquake have been clarified. the stiffness degradation, natural frequency, damping ratio of this structural system with the development of intensity of earthquake have also been investigated. with consideration of the top displacement, drift of story and micro - strain of longitude steel bars, the equivalent shell wall method has been presented in order to simplify the design of such type structure

    通過試驗,掌握了該結構體系在水平地震荷載作用下的受力特點、變形與耗能性能、結構的破壞形態等力學指標:得到了結構在不同地震烈度條件下的剛度變化、振頻率、比等動力特性;綜合結構的頂點位移、層間轉角以及鋼筋的微變,提出了合於該結構體系簡化設計的「等效剪力墻法」 。
  7. In fundamental theory, adaptive optics, electrostatic actuation, flexure beam theory and squeeze film damping are researched ; in fabrication, bulk micro fabrication process and surface micro fabrication process are researched and compared, then the structure parameters and layout of a 8 x 8 micromirror array are designed using summit foundry ; in analysis, analytical and numerical method are used to perform static analysis, modal analysis, transient analysis, frequency analysis and to characterize the farfield performance of this 8x8 micromirror array. finally, in order to realize large scale micromirror array with lower snap down voltage, advices are given for further research

    在基本理論方面,通過對光學,靜電力驅動,彈性梁理論和擠壓薄膜的研究,確定了微變形鏡的配置方案;在加工方面對體加工工藝, mumps工藝和summit工藝進行了研究與比較,並選用殘余力小,表面質量好的summit工藝對8 8的微變形鏡陣列原型進行了結構設計與版圖設計;在分析方面主要對微變形鏡單元的靜態特性,模態特性,瞬態響,頻率響和8 8規模的微變形鏡陣列的遠場光學模型進行了研究,確定了微變形鏡的性能參數。
  8. 5. applying the theory of adaptive control to electro - hydraulic position servo system, bring forward a adaptive control method based on regulating gain and damp, a adaptive control method of approach track based on parameter identification, a self - tuning control method of pole placement, a adaptive control method of general predictive

    控制理論用於電液位置伺服系統,提出了基於增益和比調節的控制、基於參數辨識的漸近跟蹤控制、極點配置的校正控制和廣義預測的控制。
  9. In order to study the vibration in the artillery traveling more accurately and completely, a tire force model of non - linear and self - adapting stochastic contacting mark is set up, and this model provides a good method to study the driving system ' s horizontal and vertical excitation caused by the plainness road surface. the suspension of the tractor is simplified by the model of spring - damp system, and the artillery torque rod is also simplified by torsion spring

    為了更準確和全面地研究火炮牽引行駛過程中出現的振動,建立了非線性隨機接地印跡的輪胎力學模型,該模型能很好地研究路面不平度對火炮牽引系統的垂直和縱向激勵;牽引車懸架簡化為彈簧系統;火炮扭轉桿簡化為扭簧。
  10. The continuous damping control rule using adaptive controller based on artificial neuro network ( ann ) is researched. this rule has no strict demand for the bandwidth of the damper, the cost of damper is low, the practicality is good

    論文研究了基於神經網路控制的半主動懸掛連續控制策略,這種控制策略能降低對器件帶寬的要求,降低成本,增強半主動懸掛系統的實用性。
  11. Later on, the non - linear dynamic model of the coupled rotor - body system with the mrfd was constructed and a test - bed which is fit for this model was designed. at last, the dynamic stability test for the system was implemented. the result of which says that the mrfd can improve the dynamic stability of the system markedly

    採用開-關控制策略進行帶磁流變器的旋翼/機體耦合動穩定性試驗,結果表明,磁流變器能明顯提高旋翼/機體耦合動穩定性裕度,體現了具有能力的優點。
  12. Utilizing backstepping procedure, general expression of control strategy for hvdc converters is acquired. the control strategy can restrain the nonlinear uncertainty through injection of nonlinear damping terms in virtual controllers. the proposed decentralized adaptive control scheme guarantees that all the signals in the closed - loop system are bounded in the presence of high order interconnections and bounded disturbances

    設計中引入非線性項來抑制系統非線性不確定參數和未知有界干擾的影響,同時採用反演設計方法來克服控制器設計的復雜性,最後獲得高壓直流輸電系統換流站的分散魯棒控制策略的一般表達式,並提供了整個系統的穩定性證明。
  13. Based on the reference [ 22 ], the dynamical modeling converters for hvdc system have been transformed to a nonlinear system represented by input - output model with unmodeled dynamics and bounded disturbances, and a robust adaptive output - feedback nonlinear controller is designed. the controller counteracts the uncertain dynamic nonlinearities and bounded disturbances by nonlinear damping terms, and unmodeled dynamics by a dynamic signal

    本文在文獻[ 22 ]的基礎上,對高壓直流輸電系統換流站動態模型進行變換處理,將其化為一類具有含未建模動態和有界擾動的輸入-輸出非線性系統,並設計了一種魯棒輸出反饋控制器,利用非線性項來抑制系統的動態不確定性和有界擾動,引入一動態信號來抑制系統的未建模動態。
  14. Therefore, in this thesis, the magneto - rheological damper ( mrfd ) was studied which is of simple structure, high reliability and self adaption

    為此,本文研究了結構簡單、可靠性高並具有能力的磁流變減擺器(器) ,用於控制直升機旋翼/機體耦合動不穩定性運動。
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