遞動桿 的英文怎麼說
中文拼音 [dìdònggǎn]
遞動桿
英文
graduating stem-
The torsion bar spring is an important part in the suspension system and has the functions of force transfering impact alleciating and vibration attenuating
扭力桿是汽車懸掛系統中一個重要的零件，起到傳遞力、緩和沖擊與振動的作用。And then, the error matrixes of location and kinemics of the end point, and the on - line error compensation method are given based on robot ' s dynamics. finally based on puma robot, three simulation examples are given respectively ; the first is about the location error and on - line location error compensation, the second is about the kinetic error and on - line kinetic error compensation, the third is about location and kinetic errors causing by robot ' s dynamics and the on - line error compensations. the simulation results show that : a ) location error of the end point based on elastic deformation of the sensor will be about millimeter ' s degree under the permitting load, b ) the on - line error compensation methods given are available
第三章首先概括了目前機器人連桿慣性參數識別的四種方法，總結這些方法的優、缺點；指出這些方法存在的問題是：或者需將機器人解體，不能在線進行參數識別，或者不能給出機器人連桿獨立的慣性參數值，只能獲得慣性參數的組合值，而這些方法的共同問題是：不能考慮機器人連桿的關節特性；本章提出了一種基於腕力傳感器的機器人末端連桿慣性參數在線識別方法，給出了該方法的理論計算和推導；研究提出了以腕力傳感器輸出為前提的、基於newton - euler動力學的機器人動力學正向、逆向遞推公式；針對機器人負載參數辨識必須在線、實時的特點提出了基於腕力傳感器的負載參數在線識別方法，給出了負載參數識別的步驟。Two types of alignment algorithms on moving base were put forward in this paper, one with angular velocity matching, and another with acceleration matching. the error models and measurement models in consideration of ship flexure and lever - effect were deduced respectively. the alignment methods were verified by simulation
提出了兩種動基座傳遞對準的方法，一種是採用角速率匹配，一種是採用加速度匹配，並分別推導了在考慮船體變形和桿臂效應時傳遞對推的誤差方程和量測方程，通過模擬驗證了這兩種傳遞對準方法的正確性。A rod or lever transmitting motion in a machine
連桿機器中傳遞運動的連桿或杠桿A system of interconnected machine elements, such as rods, springs, and pivots, used to transmit power or motion
聯動裝置用來傳遞或運動的機器零件內部互相關聯的系統，如連桿、彈簧和框軸Based on the perturbation riccati transfer matrix method, the calculating program are developed. the program can be used to the perturbation analysis and the sensitivity analysis of the real and complex, the single and repeated eigenvalues and eigenvectors for lateral vibration of rod and beam structures, especially suitable to the perturbation analysis and the sensitivity analysis of eigenvalues and eigenvectors for rotordynamic systems ; 2. the perturbation riccati transfer matrix method was applied to identify the parameters of the rotor for a boiler supply pump, and the accurate dynamic model of the rotor was archived
該程序可以對桿、梁結構橫向彎曲振動的實數、復數的孤立和重頻特徵值問題進行攝動分析和靈敏度分析，特別是適合於轉子動力學系統特徵值和特徵向量問題的攝動分析和靈敏度分析； 2 、用攝動riccati傳遞矩陣方法解決了某電站鍋爐給水泵轉子的參數識別及動力模型修改的問題，並給出了該種型號的給水泵轉子的更準確的力學模型，為進一步的轉子動力學分析與設計奠定了可靠基礎； 3 、給出了攝動理論在相關領域如隨機特徵值分析、隨機振動響應分析、可靠性分析、靈敏度分析、優化設計以及參數識別中的應用公式。( 3 ) a tactic of the optimization design was adopted, which was achieved by adding the variable and the complex conditions step by step. first, the optimization of the poles ’ positions will be obtained. second, the optimization of the poles ’ area based on the results of the first step can be reached
（ 3 ）針對浮動壁結構模型，採用遞進式分階段優化的策略，運用fga - fem對浮動壁結構的支桿布局、支桿截面積和壁板厚度進行多目標優化研究。Models of electro - hydraulic servo valve, gear - rack swing hydraulic - pressure oil vat, double shanks hydraulic - pressure oil vat, placement sensor and torque sensor are selected in order to analog the rolling moment and swaying force more accurately. transfer functions of electro - hydraulic moment servo system and placement servo system are presented and the system parameters are gained
為了能更好的模擬海浪作用於船舶的橫搖力矩和橫蕩力，選取了電液伺服閥、齒輪齒條擺動液壓油缸、雙出桿油缸、位移傳感器和扭矩傳感器的型號，建立了電液力矩伺服系統和位置伺服系統的傳遞函數模型，求取了系統參數，並對系統進行了模擬研究。Based on the transfer - matrix method, the general expressions of equivalent four - terminal network parameters of varying section torsional horn are derived, the relations between frequency equation and both the rotational velocity amplification and that of the surface tangential velocity of stepped type torsional ultrasonic horn with transitional section of cosine - like type are obtained
摘要基於傳遞矩陣演算法，推導出了變截面桿扭轉振動時等效四端網路參量的一般表達式，研究了帶類餘弦過渡段階梯形變幅桿扭轉振動頻率方程與角速度放大倍數及外表面切向速度放大倍數等的關系。The crank - set of motor is a special rotate machine, in which the inertia combined - force caused by running crank will tremble the whole automobile along with rack. therefore, it has practical meaning to locate the inertia combined - force and eliminating its influence on whole system, which can reduce the uncomfortable feeling of driver, also promote entire performance
發動機曲柄連桿是一種特殊的旋轉機械，其工作時產生的慣性力的合力會使發動機工作時產生振動，這個振動傳遞到機架上，引起整車的振動，從而使駕駛者感到不適，同時對整車性能產生不利影響，因此，找出並消除這個慣性力的合力對于提高車輛的整體性能有著重要意義。Some achievements acquired are as the follows : ( 1 ) to meet the demands of the identification and control of nonlinear dynamic systems, the dynamic recurrent neural networks ( drnn ) are applied in this study, which integrate the nonlinear mapping abilities of the feedforward nn with the dynamic evolution capabilities of the feedback nn
本文的研究成果包括: 1 .為滿足非線性動態系統辨識與控制的需要，本文結合了靜態前饋神經網路與動態反饋神經網路的優點，採用具有隱層自反饋的elman型動態遞歸神經網路（ drnn ）以實現基於神經網路的彈性連桿機構振動主動控制。Piston - linkage mechanism, as the mechanism to transfer the power of engine, bearing the heavy gas - explosive force, inertial force etc, is easy to arise vibration and noise. besides, the joint clearance in mechanism could also irritate the vibration and worsen the dynamic properties of mechanism
作為內燃機動力傳遞機構的活塞連桿機構，由於在周期性的工作循環中，承受著強大的氣體作用力，往復慣性力、離心慣性力等的沖擊，極易引起振動和噪音；同時由於運動副間隙的存在加大了振動的影響，惡化了機構的動態性能。( 4 ) with the help of the experimental samples, a drnn identifier is trained off - line utilizing the compound identification method. the nonlinear dynamic model is achieved for the experimental mechanism
4 .在系統辨識方面，本文以實驗輸入輸出數據作為訓練樣本，採用復合辨識方法離線設計了動態遞歸神經網路辨識器，獲得了彈性連桿機構的非線性動力學模型。( 6 ) this dissertation makes a detailed study of the nn based adaptive control of nonlinear dynamic systems. two types of drnn controllers are designed using the experimental samples, which are named the open - loop controller and the close - loop controller respectively. the experimental mechanism is controlled on - line by means of the nn based direct self - tuning control strategy and the nn based indirect adaptive control strategy
6 .本文對基於神經網路的非線性動態系統自適應控制方法進行了深入研究，利用實驗輸入輸出數據離線設計了動態遞歸神經網路開環、閉環控制器，並分別採用基於神經網路的直接自校正控制方法與基於神經網路的間接自適應控制方法對彈性連桿機構實施了在線控制。Crank arm is the one of the important components of air compressor and bears the drastic dynamic load during its working prcess. and then the dynamic load is transfered to the bolts and the nuts connecting the crank arm body and the top
連桿是空壓機重要構件之一，其在工作過程中承受著急劇變化的動載荷，這一動載荷又傳遞到連桿體和連桿蓋的兩個連接螺栓及螺母上。This paper focus on the development of a kind of a reducer directly connected to the down hole progressing cavity pump. this development includes the selection of reasonable structure, designing, simulation, manufacturing and testing of the reducer which has the properties of high horsepower to weight ratio and compactness
本文針對螺桿泵採油生產中井下驅動螺桿泵採油系統需要的一種體積小、傳遞功率大的減速器為研究目標，對井下驅動減速器的類型選擇、結構設計、模擬、製造和實驗等進行設計研究。This article, with the study on transmissibility characteristics of vibration - isolating device viewed as a continuum, analysed characteristics of vibration - isolating device under the modles of discrete elastic components, poles and beams, so as to provide scientific evidence for resolving vibration problems of numerical - control machine tools
摘要將隔振器看作質量連續體，通過研究剛性基礎上數控機床隔振系統的傳遞率特性，分析比較了離散彈性元件、一維桿和梁等幾種隔振器模型方式下隔振系統的特性，為正確解決剛性基礎上數控機床振動噪聲控制的技術問題提供依據。The main contents are as following : 1. according to the basic theory of hydraulic - servo system, research deeply the mathematical modal of four - connection valve - controlled hydraulic cylinder, built up the transfer function of four - connection valve - controlled hydraulic cylinder and analyze it ' s dynamic character
主要研究內容如下： 1根據液壓伺服系統的基本理論，對四通閥控單出桿液壓缸的數學模型進行了深入研究，推導了四通閥控單出桿液壓缸的傳遞函數，並對其動態特性進行了分析。分享友人