配合誤差 的英文怎麼說

中文拼音 [pèichā]
配合誤差 英文
mismatch error
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • 配合 : suitable; fit; matching; rhythm; go together
  • 誤差 : error
  1. The model of the itr between a1n and cu is built by using the acoustic mismatch model, amm and diffuse mismatch model, dmm. because there is a limit of roughness and temperature in amm and dmm, the data of the theory model that is directly built by amm and dmm is far from the experimental data. accordingly, with dmm and traditionary methods, the mathematics model is posed by contrast and analyses of the experiment data

    由於聲失理論和散聲失理論對溫度和粗糙度有很嚴格的要求,所以直接建模所得的理論數據與實驗數據有很大的距,本文採用聲失理論與傳統研究方法相結,通過與實驗數據的分析擬,提出了修正的數學模型,預測有了大幅度的提高。
  2. The analysis of precision about mould - cut main mechanism with clearances is advanced. on the basis of analysis of slider displacement error influenced by the crank length tolerance, the coupler length tolerance and clearances in revolute joints for mould - cut main mechanism, some reasonable suggestions about tolerance distribution of bars length and fitting precision of joints are put forward

    考慮運動副間隙對主切機構進行了精度分析,通過分析主切機構中各桿長和運動副間隙對滑塊位移的影響,對商標模切機設計初期桿長和運動副間隙精度提出了理的建議。
  3. The first algorithm is low precise but simple and credible, the second is high precise but complex and incredible. 4 ) developed four kinds of methods aimed to improve precision and credibility of navigation system. the first is parallel sandia inertia terrain - aided navigation ( psitan ) ; the second is tercom + sitan, it can restrain two important disadvantages of sitan ; the third is particle filter - based terrain - aided navigation ( pftan ), the particle filter can reduce the error of navigation ; the last is tercom + pftan, where tercom is looked as monitor to ensure the credibility of navigation system

    採用并行sitan方法來提高導航精度,並克服奇異值問題;提出了tercom + sitan方法,綜利用兩者的優點,在保持sitan導航精度的前提下,有效地克服了sitan的兩個缺點;提出了一種基於連續蒙特卡洛濾波(常被稱為particlefilter )的地形匹演算法( pftan ) ,有效地克服了利用sitan時由於地形隨機線性化帶來的,使導航精度有較大的提高;提出了tercom作為監視器的地形輔助導航思想,並將其應用到連續蒙特卡洛方法上,較大地增加了系統的可靠性和精度。
  4. Accurate simulation of switch circuit is needed in pin switch design, while limited by assembling techniques, serial resonance and channel inter - coupling exist in the common joint that bring a lot of difficulties for simulation. 2 - dementions simulation software can not establish accurate circuit mode for pin diode switch which gives simulation error, and it costs much more time with 3 - dementation simulation software, which is not applicable in practice for pin switch design

    Pin開關的設計中需要對開關電路進行準確模擬,然而高頻、寬帶、多擲pin開關受裝工藝的限制,開關公共結點附近存在著串聯諧振和相互耦,給pin開關的準確模擬帶來了困難:二維模擬軟體很難對電路進行準確建模,模擬較大;三維模擬軟體耗時過長,難以在實際設計中應用。
  5. At present most methods employ digital computations and certain correction techniques that minimize instrumental errors.

    目前大多數方法是採用電子計算機,同時一定的校正技術,以減少儀器
  6. Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc

    本文根據大量的國內外文獻,對研液壓機的工作原理及設計結構進行了簡介;對位置同步的控制方法進行了比較分析,提出比例閥和伺服閥復控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到位置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc控制研液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研液壓機動作控製程序,在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。
  7. The existing assembly tolerance analysis and synthesis are mainly applied to the rigid assembly, and not suited to the deformable sheet metal assembly. it is necessary to find a new method that applied to the deformable sheet metal assembly. there is great meaning that we use the new method to make clear the variances sources and to improve the quality of the sheet metal assembly

    現有裝的分析與綜研究主要沿用了剛體裝理論,不適柔性金屬薄壁件,因此,尋求適用於具有柔性特點的薄板裝研究方法,探明引起裝的各類偏源,對控制轎車車身等薄板裝具有重要意義。
  8. The wave - front aberration ' s cumulating of optics elements in multi - pass amplifying system was researched more deeply. considering the correlation between optics elements " wave - front aberrations caused by the similar fabrication technique, the correlation coefficient was adopted to revise calculation rule of superimposition which used in estimating system ' s static wave - front aberration and allocating optical machining precision. 3

    進一步研究了多程放大系統中光學元件波前的疊加規律,並考慮到釹玻璃片加工工藝的相似性所導致的波前相關性,將相關系數耦到波前疊加公式中,使修正後的公式能更準確地預估系統靜態波前和分光學元件加工精度要求; 3
  9. In the light of the problem of the great error in the calculation using the conventional cone fitted latin american formula, the fem mix method is used for calculation so as to provide the basis for the cone interference fitted analysis of the connection strength and the optimization design

    針對圓錐計算常用的拉美公式計算大的問題,採用有限元混法進行了分析計算,為圓錐過盈的聯結強度分析和優化設計提供了依據。
  10. Frequency response, quantization noise, reconstruction error and its sensitivity to mismatch among adcs are studied at length in prqmf banks adc system, and the theoretic results include : ( 1 ) the distortion / aliasing functions of hybrid filter banks adc system is similar with that of switch capacitor filter banks adc system ; ( 2 ) for wide or narrow band input signal, the effective resolution of the two adc systems is 0. 51og2m bits higher than their adc ; ( 3 ) reconstruction error ' s sensitivity to mismatch among adcs of the two adc systems is reduced effectively than time interleaved adc system

    2對prqmf濾波器組adc系統的頻響、量化噪聲特性、重建特性以及重建對adc間的失敏感性進行了理論分析研究,所得到的理論結果為: ( 1 )混濾波器組adc系統與開關電容濾波器組adc系統的失真/混迭函數一致; ( 2 )無論輸入寬帶還是窄帶信號,這兩種adc系統的有效解析度均比其adc提高了0 . 5log _ 2m比特; ( 3 )這兩種adc系統的重建對其adc間的失敏感性均明顯低於時間交織adc系統。
  11. The directly modifying method and the compensating method. finally, we make use of the matrix principium optimized distribute the tolerance of the dh parameters. in the end, we analysed the scara assembly robot which we designed by programming emulator with the kinematics equation and the above theory, which including several step. first step is analysing and comparing the markedness of every parameter error, which affects the robot precision

    scara平面關節式裝機器人設計,編寫了scara平面關節式裝機器人精度系統分析程序,全面分析了scara平面關節式裝機器人末端位姿精度:研究了對機器人末端位姿影響最大的因素,總結出機器人原則,作出機器人末端位置在工作空間分佈規律圖,提出根據機器人末端位置分佈規律圖選擇機器人裝作業點。
  12. The outside diameter of the self - contained bearing is spherical to match corresponding spherical inside diameter of the housing providing self - aligning between these two members, which compensates for misalignments of the units resulted from errors in mounting and distorting of the foundation

    軸承的外徑與軸承座內徑為球面,兩者之間具有自動調心功能,可補償因安裝產生的軸線不重及安裝底面的變形。
  13. The integral structure of system are analyzed, and a scheme based on dsps processing board + mcu control board are put forward firstly, following design difficulties and relevant measures. every modules of dsps board are described in details, including chips selection, implementation manners choice, interface and time sequence match and etc. compared otsu single threshold segmentation with multi - threshold segmentations, the latter are preferred to perform the object identification in hardware designed by author. combined to like background rejection, morphology expansion and etc. steps, the paper gets the length of queue ; finally, a - b united control and area united control based on can bus are designed

    首先分析了系統的總體結構,提出了一種基於dsps處理板+單片機控制板的信號機實現方案;在此基礎上,重點介紹了處理板模塊化的硬體電路設計,其中考慮了晶元的選型、實現方式的選擇、工作機制、時序匹等問題;之後,分析了otsu單閾值目標識別和多閾值目標識別的效果,重點選擇後者在硬體電路板內對圖像進行了目標識別的演算法處理,結背景的剔除、形態學膨脹等幾個減小的措施,對車輛排隊長度進行了較為精確的提取;最後在控制板上完成了干線a - b信號聯動控制和基於can總線的區域聯網控制的通訊方案設計。
  14. With different clearance value, displacement curves and velocity curves of generalized coordinates as well as slider displacement error curves in a motion period are obtained. these curves are discussed. results show that if manufacturing cost is kept invariableness, in order to improve precision of mould - cuting, fitting precision of joint connecting the crank and coupler has priority to be considered to increase

    採用四階rong - kuta法求解連續接觸模型的動力學方程,得到了一個運動周期內運動副間隙取不同值時,各廣義坐標的位移、速度曲線和滑塊位移曲線,並通過曲線分析,得出了要提高模切機主切機構精度,在相同加工成本條件下,應優先考慮提高曲柄與連桿鉸接處的精度的結論。
  15. Floating action compensates for mating hole misalignment, available with locking or non - locking threads. thread sizes # 4 to # 1 / 4 ? and m3 to m6

    自動調節功能可補償孔的安裝,具有自鎖和非自鎖螺紋。螺紋尺寸# 4到# 1 / 4 ?和m3到m6 。
  16. We propose a combined slf method to extrapolate feeder load growth by using feeder ' s history peak value and the merits of gray theory and genetic programming ( gp ). at first, we adopt load transfer coupling method to correct load history and its error for load transfer. secondly, we get the real power - supply area by using layer overlap analysis, based on practical feeder path and distribution gis map layer

    將gis的空間信息分析功能應用於網空間負荷預測的研究:綜利用灰色理論及遺傳規劃( geneticprogramming , gp )的優點,提出了一種根據饋線的歷史峰值負荷進行外推的組slf法:首先採用負荷耦回歸法來修正負荷歷史,消除由於負荷轉移引起的;然後根據實際饋線路徑和網gis圖形分層,運用圖層疊加分析得到饋線的實際供電范圍;接著採用灰色關聯度聚類方法對饋線負荷增長曲線進行聚類分析;最後採用gp來對灰色聚類結果進行符號回歸,分別得到每一類曲線的最佳擬曲線形式。
  17. The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image

    本文全面介紹了gps 、 glonass 、北斗導航系統的組成、定位原理,研究並實現了面向對象的串口通信技術、 gps + glonass組導航、測速及偽距分、相位平滑偽距分以及有關的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標量算、虛擬現實模擬導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹等技術。
  18. The object of iasr imaging is the moving target in space. the traditional rda algorithm is based on the model of micro - motion scatters, but it is not fit for the real target at all. we must adopt some methods to correct the error, which is caused by the model mistermination, and the discussion is mentioned in the paper firstly

    對于isar成像,主要是針對空中運動目標的成像,傳統的簡單的rda演算法是基於散射點的微動模型,但是實際的目標並非完全符這個要求,所以必須採用一定的措施校正因為模型失引起成像,本文首先對此進行了討論。
  19. As the inner shape of the thin aluminum alloy sheets will deform and differ from the theoretical ellipsoid to some extent after welding processing, it is very difficult to meet the requirements of the tolerance between the honeycomb sandwich and thin aluminum sheets when only conventional cnc and traditional manual manufacturing techniques are used

    由於上、下底蒙皮焊接成型過程中的變形使其內表面形狀相對于理論橢球面具有較大的,採用常規的橢球面數控加工方法,或傳統的按上底蒙皮內表面手工打磨、研方法加工蜂窩夾芯表面無法保證精度要求。
  20. This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system

    本文對於一類含有外部擾動的多輸入多輸出( mimo )強非線性系統,提出了兩種新的魯棒自適應跟蹤控制方法,第一種利用了taylor近似的原理,在考慮了外部擾動的情況下,將mimo強非線性系統在理想平衡點處線性化,分別設計了兩個在線神經網路控制器,在線性和非線性系統之間的狀態驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號,滿足極點置方法的線性反饋控制器和兩個在線神經網路聯作用於實際的被控mimo強非線性系統,在保證整個系統魯棒穩定性的情況下,能夠跟蹤給定的指令信號;另一種方法是針對這類系統設計了3個在線神經網路,分別實時抵消這類非線性系統中的非線性部分、與控制量耦的非線性項以及外部擾動,使得受控系統的輸出可以完全跟蹤給定輸入參考信號。
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