有效慣量 的英文怎麼說

中文拼音 [yǒuxiàoguànliáng]
有效慣量 英文
effective inertia mass
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 慣 : Ⅰ動詞1 （習以為常 積久成性; 習慣） be used to; be in the habit of 2 （縱容; 放任） spoil; indulge...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 有效 : effective; valid; efficacious
  1. The small-bore pipe connecting the tanks effectively increases the inertia of the system and slow down the period.

    連接兩容器的小口徑管道有效地增加了系統的慣量，從而延長了系統的周期。
  2. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來，計算分析了成層地基中單樁的橫向地震響應，得到了以下結論： 1 ）上部結構慣性力對樁的橫向地震響應的影響不可忽略； 2 ）成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響，隨地震基本加速度、上部結構質量的增大而增大；場地特徵頻率越接近樁基自振頻率，樁基地震響應越大，等於自振頻率時，由於發生共振現象，樁基響應幅值最大； 3 ）樁土剛度比越大，樁土之間的相對位移的幅值越大； 4 ）樁頂固接的連接方式，可以有效地降低地震時單樁的橫向地震響應。
  3. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    動力學分析：建立雅可比矩陣將關節空間的各關節的微分運動傳遞到笛卡爾空間，使末端執行器位姿產生微分運動，以用於求加速度及力在不同坐標系間的線性變換，再用拉格朗日法計算兩機械手的有效慣量、偶合慣量、重力載荷，從而計算得到各關節的廣義關節力矩，並與等效驅動力矩共同算得各關節的驅動力矩。
  4. Design engineers now selecting pmbldc motors over conventional dc or induction motor drives for the following reasons : 1 ) the absence of brushes results in an essentially maintenance free operation and eliminates the undesirable effects of commutation such as sparks, brush - loss, radio - frequency interference, etc. 2 ) the low inertia of the rotor enhances the quality of the mechanical response of the motor, shortening the acceleration and deceleration time. 3 ) utilizing rare - earth permanent magnet materials with high coercive force results in substantially higher efficiency than their counterpart with brushes of the same size. 4 ) because of the absence of commutation segments, the stator construction is simple

    現在的工程師們更為青睞永磁無刷直流電動機是因為以下幾點原因： （ 1 ）去除了電刷的永磁無刷直流電動機徹底地免除了維護而且消除了我們不希望的由於換向帶來的火花、電刷損耗以及無線電干擾等等； （ 2 ）低轉動慣量的轉子提高了電機機械響應的質量，從而縮短了電機加速和減速的時間； （ 3 ）高矯頑力稀土永磁材料的使用使得同樣尺寸的永磁無刷直流電動機比傳統的直流電動機效率高； （ 4 ）由於沒有機械換向部分定子的結構簡單了。
  5. The function of strengthen and improve the quality management of the business enterprise become more and more obvious, for raising the business enterprise product and the service quantities, then strengthen the competition ability of the business enterprise, promote the overall development of the business enterprise

    事實上，有效地貫徹2000版iso9000族標準會給企業帶來許多好處，如:與國際先進管理慣例接軌;增強質量管理的穩定性，保證產品質量的一致性;增強競爭能力，提高市場佔有分額;全面提高企業綜合素質和整體水平等。
  6. Instead of cowboy coders we have software sheriffs ; working together as a team, quick on the draw, armed with a few rules and practices that are light, concise, and effective

    我們接受軟體行政長官而不要牛仔式的編碼者；我們作為團隊工作在一起，反應敏捷，僅僅用那些輕量級的、簡練的和有效的規則和慣例把我們武裝起來。
  7. The method that increases the attitude accuracy of strapdown inertial attitude and heading reference system ( siahrs ) with the infromation from inertial measurement unit ( imu ) its own is studied. according to the design idea of damping network in platform type, damping kalman filter in siahrs is designed to enhance the attitude accuracy via integrating attitude calculated by common siahrs and that estimated by accelerometers. in order to evaluate the effectiveness of damping attitude, the vehicle ' s movement should be detected in real - time. for this reason, the state chi - square test is employed in the damping kalman filter, and the failure detection vector are tested, which improves the sensitivity and reliability of failure detection. finally, static and dynamic experiments of actual system demonstrate the effectiveness of the proposed method

    本文探討了如何利用慣性測量組合本身的信息來提高捷聯航姿系統的姿態精度.根據平臺式阻尼網路的思想，設計了捷聯式內阻尼卡爾曼濾波器，將慣導系統捷聯解算獲得的姿態與加速度計估計的姿態進行組合，在系統非加速度狀態下，提高了姿態輸出的精度.為了實時監測系統的運動狀態從而判斷內阻尼姿態的有效性，本文成功將狀態2檢驗法應用在內阻尼卡爾曼濾波器中，設計了基於2個狀態傳播器的故障監測器，並通過對故障檢測向量元素的檢驗代替對整個向量的檢驗，提高了故障監測的靈敏度和可靠性.最後，實際系統的動靜態實驗驗證了本文所提出的方法的有效性
  8. For above problems, i design boole process - based algorithm. for example, hazards finding theory work out a formal method of finding hazards by waveforms computing ; waveforms increasing algorithm settle the defect of boole process in feedback cycle treatment ; false paths discerning algorithm can delete useless nodes in netlist effectively ; inertia conflict eliminating method describes the state of nodes truelier and reduces computing

    其中，冒險檢測定理給出了通過波形運算檢測電路中冒險現象的哈爾濱工程大學碩士學位論文形式化方法;波形遞增演算法解決了boole過程在處理電路中反饋環問題上的缺陷;偽路徑識別演算法能夠有效地去除電路網表中的無用節點;而慣性沖突消除法能使對節點狀態的描述更加真實，並減少了計算量。
  9. Chapter 3 gives an introduction to the flow rate dividing principle based on meter - in flow rate feedback control of multi - actuators control system. special analysis about simultaneously operating multi - actuators with different inertia loads is made. finally the results of simulation proved that the new method is an effective way to improve the flow - used ratio when the pump discharge flow rate is insufficient

    第三章介紹了基於執行器進油側流量反饋的分流控制的原理，並針對大小慣性執行器同時起動時採用該分流控制方法進行了具體分析；最後通過模擬說明該分流控制方法能在大小慣性執行器同時起動並在泵輸出流量不足的情況下有效提高泵輸出流量的利用率，並能實現優先級和分流比混合控制。
  10. Adopting high slip motor and increasing the rotary inertia of the rotating parts is an effective approach to achieving good power - saving effect of beam pumping units

    採用高轉差率電動機，並增加旋轉件的轉動慣量，是綜合提高游梁式抽油機節能效果的有效途徑。
  11. Delay is obvious in large body because of its inertia, moment force, stress and gearing. transfer of electical cell increases the delay. this paper points out that the delay can be compensated by using the smith control algorithm. the result of computer emulation proved that a better quality is gained by using the algorithm on heavy nc machine

    大慣量物體，由於其慣性，加之傳動鏈長，所需的扭矩大，引起的應變大，加上電氣轉換元件的滯后，故滯後效應明顯.該文提出用史密斯控制演算法將滯后進行補償.計算機數字模擬結果說明，對大慣量有滯后的重型數控機床，應用該演算法能得到較好的控製品質
  12. Secondly, the improved rotation vector algorithms in the pure coning motion are discussed and the computing burden is compared with each other. lastly, computer simulations are executed to test the algorithms " performance. the results show that the rotation vector algorithms can improve the precision of the attitude calculation effectively

    分析了高動態環境下捷聯慣導圓錐誤差的產生機理，研究了純錐運動條件下姿態更新的旋轉矢量優化演算法，對各演算法的計算量和精度進行了對比，最後對各演算法進行了計算機模擬，模擬結果表明：旋轉矢量演算法能有效提高姿態演算法的精度； 2
  13. A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis. the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part. by estimating the unknown physical parameters of robot on - line, it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation. the only information required in setting up the strategy is the output states of jionts, while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed. it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present

    針對該模型具有參數及有界外部擾動不確定性時提出了一種新的魯棒自適應控制策略，控制器由基於slotine的控制器和非線性連續反饋補償控制器構成。通過在線估計機器人的未知物理參數，有效的消除了由參數及外部擾動所引起的不確定性影響，保證系統達到漸近穩定和參數估計一致有界。與現存的許多控制方法相比，該控制策略不需求解慣性矩陣的逆或估計慣性矩陣的界，不需測量關節加速度，而唯一需要了解的只是系統輸出的位置及速度狀態。
  14. 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，傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中，達到提高姿態角精度的目的.將這種平臺內阻尼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，本文設計了模糊自適應卡爾曼濾波演算法，根據三軸加速度計的輸出調整內阻尼量測誤差方差陣，從而避免了濾波器的發散.模擬和實驗驗證，內阻尼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
  15. Change traditional shaft structure, adopt unique output constamt mesh structure, only 2 pair ( tradition is 4 pairs ) of gears idle when neutral, reduce the synchronous inertia improve shifting performance greatly, and increase the neulral noise level

    一改傳統的三軸結構，採用獨特的輸出減速結構，怠速時僅有2對齒輪空轉（傳統4對以上） ，有效降低各檔同步慣量，使操作性能大大提高，並有效改善空檔噪聲。
  16. The initial phase of the maximum economic yield program is to conduct strip or small block trials in grower fields with a simple, but statistically valid, comparison of the standard production system with the maximum economic yield program

    最大經濟產量計劃的初期階段，在農民大田中布置簡明、統計上有效的條帶或小區試驗，與當地慣常生產措施對比。
  17. The wind power generation technology also become research hotspot of many country ’ s scholar. and the direct - drive variable - speed constant - frequency ( vscf ) generation technology is paid attention to more and more for its high efficiency and practicability

    它具有結構緊湊、通風效果好、轉動慣量大和高效率等的特點，比較適用於直驅式的變速恆頻的風力發電系統中。
  18. In the end, according to the idea of inertial sensor group that comprises several same kind micromachined sensors, the fusion estimated algorithm of multisensor data is presented in this paper. it is theoretically proved that this algorithm has least mean square errors. as a result, more precise and reliable data can be obtained from the integrated output

    最後，基於將硅微慣性敏感元件構成慣性敏感器群的思想，本文應用了簡單而有效的多傳感器數據融合演算法，提高了綜合輸出的精度，得出了比單一慣性傳感器更可靠、更準確的測量結果；並在理論上證明演算法的最小方差性；計算機上的模擬結果也從實際應用上進一步說明了融合演算法的有效性。
  19. Abstract : the inertial effect of three - point bend specimens under impactloading was analyzed by using the spring - mass system model and an expression for the correction of inertial force was obtained under the condition of brittle fracture of materials

    文摘:用彈簧質量模型分析了三點彎曲試樣在沖擊載荷作用下的慣性效應，得到了脆性斷裂條件下有效載荷的修正公式。
  20. The attitude control system design and its control effect are affected greatly by mass - property parameters of satellite, which can change on - orbit as fuel is expended, the configuration changes, or payloads are added or removed

    衛星質量特性對姿態控制器設計及控制效果有著很大的影響。在軌運行過程中，由於質量消耗等原因會導致衛星轉動慣量及質心位置的變化，實現衛星質量特性的在線辨識能夠有效提高姿態控制精度。
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