慣性桿 的英文怎麼說
中文拼音 [guànxìnggǎn]
慣性桿
英文
inertia boom-
It is applied to sorts of locomotive engine, in course of revolving of crank and connecting rod mechanism, there are revolving of the crankshaft, swinging of the connecting rod and reciprocating motion, so its motion state is complex, and periodic unbalanced force, by a few components, is great
曲柄連桿機構在高速運轉過程中,有曲軸的轉動、連桿的擺動及活塞的往復運動,其運動狀態復雜,各個部件所產生的周期性不平衡慣性力大,是引起發動機振動的主要原因。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。The paper studied relations between academic inertial force graph in ellipse and experimental inertial force graph in " the 8 shape ", presented the inertial force experimental method through shifting cylinder in a testing bed on by a angle every time, the obtained graph and data represent inertial force principal parameters
摘要討論了曲柄連桿機構的理論慣性力曲線(力橢圓)和實驗慣性力曲線(力8字)的關系,提出在擺架上逐點偏移汽缸進行慣性力實驗的方法,得到的實驗慣性力曲線完全反映了慣性力的主要參數。Numeric - symbolic expressions of model matrix elements were derived, in which inertia parameters and lengths of links as well as generalized coordinates are expressed as symbols
將廣義坐標以及桿長和慣性參數作為符號量,導出了模型矩陣元素的數字元號表達式。The application of finite element method in the stability analysis is studied, by calculate the lattice structure ’ s critical force with finite element method. the initial moment method is improved
用有限單元法對不同腹桿布置形式的構件進行了穩定性計算,對等效慣性矩的計算公式進行了驗證。Corresponding software was developed which can be used for the research of the effects of generalized coordinates, link lengths and the inertia parameters of links on driving torques
研製的軟體可以應用於研究廣義坐標、桿長和構件的慣性參數對驅動力矩的影響。Analytical dynamic model for planar adjustable five - bar linkages of alterable length and inertia of linkages
桿長和慣性參數可變的平面可調五桿機構的動力學解析模型So the dynamic balance technology of the mechanism is the main way to solve the vibration of the internal - combustion engine which was extensive use in the internal - combustion engine
而降低內燃機振動常常是平衡其曲柄連桿機構慣性力。因此動平衡技術是解決內燃機的振動的主要手段,在內燃機中應用很廣泛。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。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。The disadvantages of the methods are : robot had to be disintegrated in some methods, that is, these methods cannot perform on - line ; or, obtained the combination value of the robot ' s inertial parameters only by the other methods. and the common problem of the four methods is that the joint ' s characteristics of robot cannot be included. then, author developments a new method for on - line identification robot end - effector ' s inertial parameters based on robot ' s wrist force sensor, theoretic analyses of the method are given in details
第五章首先明確機器人連桿的慣性參數並不是機器人單個連桿的慣性參數,機器人連桿的慣性參數必須考慮機器人關節的關節特性;針對目前對機器人的關節特性建模還沒有一個切實和行之有效方法的現狀,提出了一種基於機器人基座力傳感器的機器人連桿慣性參數識別方法,該方法不需對機器人的關節特性建模,可以獲得機器人連桿獨立的慣性參數值(而不是慣性參數的組合值) 。Secondly, based on the defects of the uptodate balancing machine which were employed in the motorcycle manufacture plants, this dissertation has presented a new method on the means of checking unbalance mass of the motorcycle engine crank set. it has adopted the hard - bearing balancing machine as the prototype , utilized tow group of resistance sensors placed in vertical direction with one another to pick up the information which stand for the inertial force of the motor engine crank set when it is running
其次,通過對當前國內外曲柄連桿機構動平衡實驗的現狀及其存在問題的分析研究,提出了一種新的測試方法:在工作原理上採用硬支承型測力式動平衡機,在測量方法上應用互成900的兩點測量來失量合成任意一點旋轉慣性力大小及方向,這也是也是其不同於以往試驗機的最大之處。Secondly, based on the defects of the uptodate balancing machine which were employed in the motorcycle manufacture plants, this dissertation has presented a new method on the means of checking unbalance mass of the motorcycle single - cylinder engine crank - connecting rod mechanism. it has adopted the hard - bearing balancing machine as the prototype, utilized tow group of resistance sensors placed in vertical direction with one another to pick up the information which stand for the inertial force of the motor engine crank set when it is running
其次,通過對當前國內外曲柄連桿機構動平衡試驗的現狀及其存在問題的分析研究,提出了一種新的測試方法:在工作原理上採用硬支承型測力式動平衡機,在測量方法上應用互成90的兩點測量來矢量合成任意一點旋轉慣性力大小及方向,這也是其不同於以往試驗機的最大之處。Secondly, on the basis of the theory of rayleigh - love bar, the longitudinal vibration of a large diameter end - bearing pile in saturated soil is investigated considering transverse inertial effect. the vibration of pile considering transverse inertial effect is different from the one not considering this effect significantly at a smaller slenderness
2 、根據rayleigh - love桿理論,計及樁身的徑向變形,研究了飽和土中考慮橫向慣性效應的大直徑嵌巖樁縱向耦合振動理論,分別在考慮與不考慮橫向慣性效應下,比較了大直徑樁縱向振動的特性。Because of the merits of high structural stiffness, small motion inertia, high kinematic precision and so on, the parallel robot has obtained the more and more widespread application ; but the parallel robot has also the unsafe factors like kinematic singularity, link interference, joint restriction and so on. these will induce that the parallel robot mechanism is destroyed
並聯機器人由於具有結構剛度大、運動慣性小、輸出精度高等優點,近年來獲得了越來越廣泛的應用;但是並聯機器人也存在運動奇異性、連桿干涉、鉸鏈約束等不安全因素,這些會造成並聯機器人機構的破壞。Furthermore using the variation principle in the elasticity, the wave - motion equation is derived in the finite deformation elastic thin rod with viscous and transverse inertia effects, and the characteristic curves and their characteristic relations are obtained by characteristic line method, and the influence of viscous and geometrical - dispersive effects on the propagation of wave is analyzed
再利用彈性力學中的變分原理,導出了同時計及粘性和橫向慣性效應時的彈性細桿的幾何非線性波的波動方程,用特徵線法得到它的特徵線和特徵線上的相容關系,分析了粘性耗散和幾何彌散效應對波的傳播速度的影響。Second, to solve the local stability problem of the bar under pressure, a function relationship between the sectional area and the inertia moment is established by using the similar transformation. accounting to the critical pressure stress, iterative formulas are derived which include big, middle and small flexible degree
其次,對于桁架結構中受壓桿件的失穩破壞,本文提出採用相似變換方法找到截面積與慣性矩的關系,根據壓桿的臨界應力分別導出大、中、小柔度的迭代公式,設計出壓桿的截面積。This dissertation has presented a new method on the measuring and checking procedures of the dynamic unbalance of the motorcycle crank and made a deep research on its measuring device. what have been done is as follows : firstly, the dissertation has thoroughly discussed the basic theory of rotor unbalance such as its varieties , characters and rules of the movement which is under the excitation of the inertial force and inertial moment induced by the unbalance mass. it also has deeply expounded the dynamic mechanics of the specially formed components ? crank, especially in the area of the crank integrated with shaft and piston
本論文針對摩托車發動機曲柄連桿機構為研究對象,對曲柄連桿機構動平衡的測試提出了一種新方法,並對其數字化測試裝置進行了深入研究,完成的主要工作及取得的成果如下:首先,對動平衡理論進行了詳細的探討,論述了不平衡產生的原因,不平衡種類及轉子在不平衡量產生的慣性力激勵下的運動規律,並對曲軸這一結構特殊的剛性轉子的平衡理論進行了闡述,重點研究了曲柄連桿機構這一往復式機械構件的力學特性。This dissertation has presented a new method on the measuring and checking procedures of the dynamic unbalance of the motorcycle single - cylinder engine crank - connecting rod mechanism and made a deep research on its measuring device. what have been done is as follows : firstly, the dissertation has thoroughly discussed the basic theory of rotor unbalance such as its varieties, damages, characters and rules of the movement which is under the excitation of the inertial force and inertial moment induced by the unbalance mass. it also has deeply expounded the dynamic mechanics of the specially formed components - crank shaft, especially in the area of the crank - connecting rod mechanism
本論文針對摩托車單缸發動機曲柄連桿機構為研究對象,對曲柄連桿機構動平衡的測試提出了一種新方法,並對其數字化測試裝置進行了深入研究,完成的主要工作及取得的成果如下:首先,對動平衡理論進行了詳細的探討,論述了不平衡產生的原因、危害,不平衡的種類及轉子在不平衡慣性力激勵下的運動規律,並對曲軸這一結構特殊的剛性轉子的平衡理論進行了闡述,重點研究了曲柄連桿機構這一往復式機械構件的力學特性。3. at first, author summarizes the four methods of identification robot ' s inertial parameters at present in chapter 3, and points out advantages and disadvantages of the methods
第四章是基於腕力傳感器的機器人慣性參數在線辨識方法的實驗研究,實驗在puma562機器人上進行,實驗時機器人末端連桿和負載為已知慣性參數的試件。分享友人