速度輸出模式 的英文怎麼說

中文拼音 [shūchūshì]
速度輸出模式 英文
feed rate output mode
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  • 模式 : model; mode; pattern; type; schema
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主水下航行器的建、非線性自適應滑控制、以及深調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態型,它以螺旋槳來流v _ p和螺旋槳轉n為狀態變量,以電機施加轉矩為入,螺旋槳推力t和轉矩q為
  2. First, in order to verify the correct of this retrieval month, by using the data of three - dimensional wind field, raininess field and temperature field that are output by mm5 numerical simulation, we climate the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, then, on the base of the upwards retrieval theory and using the radial velocity field and echo intention field in the in - phase observation area of dual - doppler radar, we retrieve the atmospheric three - dimensional wind field

    首先,為檢驗此種反演方法的可靠性,我們使用mm5數值的三維風場、雨強場、溫場等數據,分別擬生成兩部雷達同步觀測區的徑向場和回波強場,然後根據以上的反演理論利用擬的雙多普勒天氣雷達觀測到的徑向場和回波強場反演大氣三維風場。
  3. Digital image processing consume a large amount of memory and time commonly. basing on the advantage of fpga, the paper design harware module by hdl ( hardware language ), i. e., some function is achieved by les ( logic element ) of the fpga. the real - time of digital image processing is achieved by this. the sample and display of digital image is the important part. so, the paper mainly design the sample and desplay module. the sample card is designed and it ’ s word mode is configured according china ’ s cvbs ( composite video bar signal ). for acquiring the image and storing it correctly to sram, the paper design the sample - control module. the sample module can work correctly using least time. the reliability and real - time achieve the reference. according the vga principle and scheduling of the ths8134, the paper design a vga - control module by hdl. firstly, the control signal is synthesized secondly, the horirontal and vertical synchronization signals is synthesized according to the vga interface standard

    圖像處理的特點是處理的數據量大,處理非常耗時,為實現數字圖像的實時處理,本文研究了在fpga上用硬體描述語言實現功能塊的方法,通過功能塊的硬體化,解決了視頻圖像處理的問題。圖像數據的正確採集和顯示是其中的兩個重要的塊,因此,本文主要完成了圖像數據的採集和顯示的設計。本文設計了採集卡,並要對其工作進行了配置和編寫了採集控制塊,在採集控制塊的控制下,將數字圖像數據正確無誤的存儲到了sram中。
  4. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級率方程發,推導了ld泵浦nd : yag激光器的閾值、功率和斜效率的表達,並簡述了激光器的工作原理、結構型和倍頻方法;其次,以空間相關的率方程為基礎,提了ld端面泵浦nd : yag激光器的設計方法,給了一定泵浦耦合方下,振蕩光尺寸、最佳耦合率、泵浦光尺寸、泵浦光焦斑位置等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱運轉;最後,根據泵浦光焦斑端面位置對激光功率的影響規律,提了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律,測量范圍和靈敏依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏提高,當端面泵浦功率為7 . 24w (最大功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏分別是13 . 045mm和0 . 148mw / pm 。
  5. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏大致相同,敏感元件採用高對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容敏感元件,具有高靈敏、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了擬分析,根據擬結果得了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調與加成正比的電壓信號。
  6. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長的合理性;從微分方程推導了基於土體振動臺型試驗的相似律,並從型實體、孔壓時程曲線和相似律等方面做了分析,得了如下結論:在小型振動臺試驗中,型箱中的粉土都發生了液化,液化的時刻和入加幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9地震烈的加幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  7. Based on the analysis of the kinetic track of the scallion during planting, basic relationships ' among the characteristic parameters of the transplanter with two flexible metal disks, including the velocity of the transplanter, the rate of transplanting, the spacing between seedlings, the angle of releasing seedlings, the diameter and length of seedlings, have been set up in this paper, and then a mathematic model of optimum design for the transplanter with the final planting angle of seedlings ( y = 90 ) has been formulated and solved with good results. according to the optimum solutions, a new type of transplanter with two flexible metal disks has been developed and the field tests of the transplanter have been conducted

    為了實現大蔥機械化移栽,作者分析了國內各種移栽機的結構特點,確定了以撓性圓盤栽植器為研究對象,在分析撓性圓盤栽植器的運動軌跡和特徵參數的基礎上,完整地確立了撓性圓盤移栽機的基本參數:栽植頻率、栽植株距、機組前進送帶上秧槽的間距、撓性圓盤半徑、撓性圓盤的轉、夾苗株數以及傳動比之間的相互關系,並建立了以蔥苗栽植傾角= 90為目標的優化設計數學型,提了撓性圓盤大蔥移栽機的優化設計方法。
  8. The simulated test of the mechatronics soft start equipment is made regarding the experimental platform of belt conveyor as load, the sensor design is had for selecting type, the testing datum are gatherd and analyzed, the rational curve of velocity in the starting and braking progress are gained, the best matching ratio of driving power for the double asynchronous moters is found

    以帶送機實驗臺為負載進行了機械電子軟起動裝置的擬試驗,對傳感器進行了選型設計,對試驗數據進行了採集與分析,確定了合理的起、制動曲線,求雙電機驅動功率的最佳配比。
  9. In this thesis, we realize the web - based rtu in telecontrol system for electrical railway systems by using new techniques of computer, communication, and existing the resources of super - speed fiber optic cable that we have already had. besides, we also realize the multi - receiver of the rtu real - time information and the consistency of the information ; the bottleneck problem of the communication and " information solitary island " can also be solved. improving the consistency and real - time performance of information transmission, sending all kinds of information more accurate, safety and faster to the places where the information is required and receiving permitted, realizing larger scope information sharing are all newly and highly anticipated projects in the area of supervise and control

    最大程的結合新型計算機通信、網路及軟硬體技術,利用目前已經具備的高光纜通道資源,實現scada系統被控端基於web方的廣泛聯網,可以解決rtu信息一發多收、一致性,通信瓶頸及『信息孤島』等問題,提高信息傳的實時性和一致性,把各種信息更加準確、安全、快的送到所有需要並被允許的地方,實現更大范圍的信息共享,是目前監控領域的一個嶄新而又備受關注的課題,本文首先綜述了電氣化鐵道scada (電鐵scada )系統的三大組成部分:調端、被控端和通信通道的發展概況,闡述了傳統的電鐵遠動系統的弊端所在,接著提了基於web的電鐵scada系統硬體結構設計。
  10. Computer control is easy through the ieee - 488 interface, or via the second rs - 232 port. since all channels perform their own processing and the i o is handled by the main processor, the power analyzers offer unparalleled interface speed. twelve analog and 16 digital outputs can be set to track and alarm on specific parameter ranges

    經由ieee - 488或rs - 232埠可提供簡易的電腦控制,由於所有通道均進行固有的處理及由主處理器管理i 0 ,功率分析儀遂能提供非平行的介面, 12個擬和16個數字可被設作追蹤與警報特殊參數范圍
  11. Abstract : this article is based on the theory of fuzzy optimization design. the running speed and width and initialtensileforce and interval distance of roller are its design variable. the objective function is the minimum power loss of the traction motor. it constructs the fuzzy optimization mathematical model of the two - way running belt conveyer ' s main parameters

    文摘:以糊優化設計理論為基礎,以雙運帶送機送帶的運行、寬、初張力及托輥間距為設計變量;以牽引電機運行的最小功率消耗為目標函數,構造了雙運帶送機主參數的糊優化數學型。
  12. On the basis of the existing researches about the fully coupled thermal field and moisture movement in unsarurated loess soils, this paper gives the finite element module of thermal field after consideration of various natural elements such as wind speed, radiation, evaporation, and meanwhile put forwards the finite element module of moisture movement on saturated - unsaturated loess soils. furthermore, the paper also probes into the thermal and moisture transferring and coupled theory, and gives finite element module of fully coupled thermal field and moisture movement in unsarurated loess soils

    在國內外有關非飽和土溫場、水分遷移場及其耦合問題研究的基礎上,給了考慮輻射、蒸發、風等邊界條件的溫場有限元方程,給了計算飽和-非飽和土水分遷移場的有限元方程,對非飽和黃土中溫場和水分遷移場傳機理及其耦合問題進行了初步的研究,給了土體溫場和水分遷移場之間耦合問題的有限元計算,分析了溫和含水量之間的相互作用和影響。
  13. The main contributions of the dissertation are as follows : on the basis of experimental results, the operational effects, such as the magnitude of magnetic field, the temperature and the rate of shear strain, on the shear stress of the mr fluid are shown and models of the quasi - bingham model and a nonlinear model for the shear stress of the mr fluid also are developed, in which the characteristic of " shear - thin " of the mr fluid is described

    論文的主要貢獻如下:通過測試磁流變液剪切應力與磁感強、剪切應變率、溫的變化規律,建立了能反映磁流變液剪切變稀現象的剪切應力與剪切應變率的磁流變液型。根據磁流變液型,從理論上建立了能在較寬的電壓內范圍比較準確地預報磁流變阻尼器力的近似公
  14. The current in the dac ’ s output can drive the load, and the structure can save a buffer consisted of operational amplifier, so the structure can achieve high speed with no close - loop and feedback in this circuit

    該10位分段電流舵型數轉換器的端可直接用電流來驅動負載阻抗,省去運算放大器構成的緩沖,整個電路中沒有形成閉環和反饋,因此這種電路結構可以達到很高的
  15. A batch least - squares maximum likelihood estimator is employed to calibrate the model coefficients of accelerometer and a polynomial post - fit method is used to establish temperature models of these coefficients. the temperature models of accelerometer bias and scale factor of accelerometer are established between - 20oc and 50 oc. after compensating the temperature error by using these models, the post - fit residuals of the accelerometer output have been improved to 10 ? 5 g, and the trend term of accelerometer changing with temperature basically vanished

    採用最小二乘極大似然估計和多項擬合的方法,分析加計靜態型系數隨加計殼體溫變化的規律,建立了- 20oc 50oc之間加計零偏和標因數誤差的溫型,應用該型對加計溫干擾進行補償,補償后,加的擬合均方根誤差一到二個數量級,並且基本上消除了加隨溫變化的趨勢項,使得加計測量精得到了明顯提高。
  16. According to the relationship of the angle of the maximum torque and the q axis, the reluctance torque for salient pmsm is made full use of and the sator current amplitude is reduced by a large percentage, so that the system robustness is greatly increased. at the speed loop, this paper presents a single value model algorithmic control strategy which is the simplied form of normal model algorithmic control and has less computation work than the latter, so the real - time performance is very good

    對于嵌入pmsm ,根據在電流幅值一定的條件下最大轉矩與(為等效電流矢量和q軸之間的相位角)之間的關系,將磁阻轉矩轉換為轉矩從而提高了轉矩,改善了系統的控制性能;在環採用單步型演算法控制,其計算量比較少,提高了系統的實時性和魯棒性。
  17. In this paper, first, the study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied. then, the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code , and the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position are obtained. and, the group velocity and energy velocity of wave packet through barrier are calculated

    從90年代開始, emig和martin 、 landauer等人研究了分段填充不同介質的波導中的電磁脈沖的傳播。在本論文中,作者首先推導分段填充不同介質的波導中的電磁場分佈、能量、傳功率以及反射系數和傳系數的表達,然後,採用magic程序擬了這種波導結構中電磁波的傳播情況,得到了在不同時刻和不同位置處的電磁場分布圖、能量圖、坡印廷矢量圖以及它們的頻譜圖,並由擬結果計算了波包穿越勢壘的群和能量
  18. 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信息通過阻尼網路加到系統中,達到提高姿態角精的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中,在系統加較小的情況下,利用加計的估計系統姿態角,通過卡爾曼濾波的形補償系統姿態誤差.由於加的大小直接影響濾波器精,本文設計了糊自適應卡爾曼濾波演算法,根據三軸加計的調整內阻尼量測誤差方差陣,從而避免了濾波器的發散.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
  19. 4 copy speed may vary depending on image quality, paper type, tray type and output mode

    4復印可能會根據畫面質量紙張類型紙盒不同而有所不同。
  20. 4 there are cases where speed may be reduced due to adjustment of the image quality, or due to paper type, tray type and output mode

    4復印可能會因調整圖像質量紙張類型紙盒類型不同而下降
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