rotational control 中文意思是什麼

rotational control 解釋
轉動控制
  • rotational : adj. 1. 旋轉的;輪流的,循環的。2. 【農業】輪作的。
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  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式水下航行器的建模、非線性自適應滑模控制、以及深度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模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  2. By analysing the relationship among the parameters such as substrate, speed, tension, rotational speed, shape distortion of paper etc, this article put forward a control law to control the drive transmission roller in emery cloth and sand paper production line, the principle is based on hooke ' s law

    摘要本文根據彈性力學中的虎克定律,結合砂布砂紙生產特點,分析計算了生產線中基體、應變、速度、張力、轉速等參數之間的關系,建立了砂布砂紙生產線中傳動輥轉速(頻率)運動方程。
  3. The paper studied actual method of imc about panoramic aerial camera, and put forward a true _ angle imc method in scanning orientation. the true _ angle imc is independent of scanning velocity, and the demand of drum control system ' s rotational velocity ' s precision is reduced. at last, through experiments, the true _ angle imc was validated

    研究了全景相機像移補償的具體實現方法,提出了相機在擺掃方向上的真角度補償方法,補償后的像移誤差與擺掃速度無關,從而降低了對鏡筒掃描系統的穩速精度要求。
  4. It is possible for small equipment to carry our large - scale production ; 5. there are rotational flow pieces inside the drying chamber. it is used to control the moisture and granule of raw material to the needed level

    乾燥室上部加裝淘析環及旋流片可以控制出口物料的粒度及濕度,以達到不同物料的終水份粒度的要求。
  5. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  6. Under the control of a current loop, the system can make advantage of the motor ' s ability of over - current with a maximum limit, as a result, the motor can implement constant - current staring under a maximum let - through current. therefore, the motor ' s rotational speed can rise at a maximum acceleration and reach the given speed within the shortest time

    在電流環的控制下,系統在起動的時候能夠最大限度的發揮電機的過流能力,使電機以最大允許的起動電流恆流起動,則電機轉速可以以最大的加速度上升,並且以最快的時間達到給定轉速。
  7. In this dissertation, i demonstrate a new designation scheme of its electric - controlling system based on the domestic products of this kind. i used dc servomotor and the pwm motor - timing scheme to control the rotational speed of the motor in order to improve the performance of the microinjection instrument and control the injection amount precisely

    本文在國內現有產品的基礎上,針對上述缺點,提出一種新的電控系統設計方案,即選用直流伺服電機並採用pwm電機調速方案進行電機轉速控制,以提高醫用輸液採的工作性能,實現注射量的精確和穩定控制。
  8. The system can generate three - phase spwm pulses and has following characters : the range of modulation frequency is from 0 khz to 4 khz. and can be divided to 7 classes to control. the carrier frequency may be selected up to 24 khz, and can be divided to 8 classes to control ; rotational frequency is defined to 16 bits

    該系統能產生三相六路正弦脈寬調制( spwm )波形;調制頻率范圍為0 4khz ,分7級控制; 16位的速度控制解析度;載波頻率分8級控制,最高可達24khz ;系統介面兼容intel系列和motorola系列單片機;該系統控制簡單、精確,易修改,可現場編程;同時具有脈沖延時小、最小脈沖刪除、過壓和過流保護功能等特點,可應用於pwm變頻調速系統的全數字化控制。
  9. The design consideration and development of the measurement system is described, including the selection of laser displacement meter, realization of rotational andlinear motion, and techniques for data acquisition and computer control

    本文詳細介紹該系統的設計思想及實現方法,包括激光測距儀的選擇、轉動與直線運動的實現、數據採集與計算機自動控制技術等。
  10. With the computer controlling the output of the digital signals and the analog signals, controls and adjusts startup, stop, turn and rotational rapidity of the transducer - electromotor and the strength of brake actuator ; installs the torque sensor on dynamical axis, and installs the encoder on non - dynamical axis of the dimensional globoidal indexing cam mechanism ; utilizes the virtual instrument language labview development the test and control system, with the computer real - time monitoring, late displays and storages the data of the test, and processes the data and analyses it

    利用計算機控制數字量輸出和模擬量輸出來達到控制和調節變頻電機啟停、轉向、轉速;控制制動器的啟停和加載力;在弧面分度凸輪的加載軸和空軸上安裝扭矩傳感器和編碼器;應用虛擬儀器語言labview開發試驗臺的測控軟體系統,用計算機進行實時監測與事後顯示與存儲,並進行信號處理與分析。
  11. Simulation experiments show that the strategy successfully realizes the swing - up control over both rotational and car - pole double inverted pendulums with higher convergence speed and computation accuracy

    模擬實驗證明,該策略可成功地實現圓軌和直軌兩種二級倒立擺的擺起控制,並且演算法具有較快的收斂速度和較高的計算精度。
  12. Renewal made of the mould, advanced high - speed machining center, with the high rotational speed, so high as to enter for the speed, high precision and high efficiency to replace profile modelling to mill, namely process and replace simulation to process with the data, from the three - dimensional data mould three - dimensional structure numerical control cnc form of the products, all appear with the data

    模具製造的更新,先進的高速加工中心,以高的轉速高的進給速度高的精度和高的效率取代了仿形銑,即以數據加工取代模擬加工,從產品的三維數據模具三維結構數控cnc程式,全部以數據顯現。
  13. Dogleg control strategy was proposed for piston electronic control unit ( ecu ) engine of a small size unmanned helicopter in overrunning stage, and then compared with traditional method of increasing rotational speed in fixed slope

    摘要針對小型無人直升機使用的活塞式電噴發動機的沖速段特性,給出了折線法的轉速指令控制策略,並與常用的固定斜率轉速指令增量的方法進行比較。
  14. This paper study a two - phase inverter - fed induction - motor drive, which can be widely used for low - power, variable speed drive system. the study has completer the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use. it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of singlechip controller, power drive device, inverter - fed device, a low power tow phase induction motor and safeguard circuit

    本文研究了一種新型電壓空間矢量控制兩相逆變器?異步電動機的變頻調速系統,該系統可以廣泛應用於小功率、寬調速運行的場合。本項研究完成兩相逆變器的設計,並組成了試驗用的兩相逆變器?異步電動機系統。系統是一個轉速開環的變頻調速系統,由單片機機控制電路、功率驅動電路、逆變器主電路、保護電路組成。
  15. Key games click with the mouse on the screen and - control the rotational speed by xu li blank attack

    游戲用鼠標鍵點擊畫面上" , " - "控制轉動速度,按空格蓄力出擊。
  16. Introduction : key games click with the mouse on the screen and - control the rotational speed by xu li blank attack

    游戲用鼠標鍵點擊畫面上" , " - "控制轉動速度,按空格蓄力出擊。
  17. By using for reference, in theory, simply introduced the basic working principle of the secondary adjusting hydrostatic transmission system, the basic controlling rules of secondary regulation, and the most radical controlling rules such as rotational speed, torque control and power control etc. by analyzing theory and studying, check - uping the motion parts of secondary element and constructing the control system ; and setting up the topmost rotational speed control system ; designing and completing the software of date processing and system control

    通過參考相關的資料,從理論上介紹了二次調節靜液傳動系統原理,二次調節系統的基本控制規律,簡要介紹了最基本控制規律如:轉速控制、扭矩控制和恆功率控制等。在理論分析和研究的同時,對二次元件的運動部件的檢測和控制系統進行構建;組建了二次元件最高轉速控制系統;設計並完成了數據採集和系統控制軟體;同時,對二次元件控制系統和制動特性採用pid控制進行計算機模擬研究。
  18. Through analysis of engine ground test data, it ' s learnt that dogleg method can resolve efficiently the rich oil and overrunning problem, and achieve rotational speed control with strong robustness

    通過開車試驗數據分析,折線法能夠有效地解決沖速段的富油和沖速問題,實現沖速段的轉速控制,並且具備較強的魯棒性。
  19. The actuators are nozzle vetor controller, rotational measuring valve controller and vane controller. the smart actuators are capable of data collection, self - calibration, power - on self - test and local close - loop control, etc. a simplified mathematical model for the vector nozzle is constructed, and the relationship between the state of vector nozzle and actuator cylinders ’ position is obtained. the effect of the position controller is tested

    實現了智能執行機構的數據採集、自校準、上電自檢測和局部閉環控制等功能,建立了矢量噴口實驗件的簡化數學模型,推導了矢量噴口狀態和作動筒位置之間的關系,並在含實物平臺上對位置控制器的效果進行了實驗驗證。
  20. Study of the control strategies of rotational inverted pendulum

    旋轉式倒立擺系統控制策略研究
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