motor disturbance 中文意思是什麼

motor disturbance 解釋
運動失調
  • motor : n 1 原動者;原動力。2 發動機;馬達;電動機;【火箭】助推器;汽車。3 【解剖學】運動肌;運動神經。a...
  • disturbance : n. 1. 動亂,變亂,騷亂。2. 煩悶;(心情)紛亂;(身心)失調。3. 【無線電】干擾;【氣象學】擾動;【地質學;地理學】(地殼的)局部運動。4. 【法律】侵犯(權利),妨害(治安)。
  1. On the base of model, considering the disturbance from the other 5 legs and variating load, we design an h - inf controller integrated with ip controller, which makes the system with the advantage of both h - inf control and ip control, and restrains the bad effect from variating disturbance. the simulation shows that this stradgy enhances the system robustness. in another solution, the coupling and load disturbances are regarded as the parameter variations of motor model, and the variation is observed, thus, the coupled dynamics of vamt is decoupled to 6 single motor systems

    在建立了模型的基礎上,本文針對單滑塊控制系統要受到其它滑塊及負載擾動的影響,採用h _控制方法設計的h _控制器與傳統ip位置控制器結合,使得系統具有ip位置控制器和h _控制的雙重優勢,有效地抑制了變化擾動對位置輸出的影響,模擬結果表明該方法大大提高了系統的魯棒性;本文提出的另一種方案是將桿間的耦合作用和負載擾動看作電機參數變化,利用觀測器進行觀測,從而將耦合的機床動力學系統解耦成為6個獨立的電機動力學系統。
  2. When running in closed - loop system, the motor will be affect inevitably by load disturbance ? and disturbance due to variety of motor parameter, then the dynamic performance of closed - loop is affected

    無刷直流電機閉環運行時,不可避免地要受到外部負載擾動和由於電機本身參數變化而產生的干擾。因此,電機閉環控制系統的動態性能就會受到影響。
  3. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅外相機掃描機構轉動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下,模擬分析了星體姿態運動干擾力矩對紅外相機掃描鏡轉動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉動情況。
  4. In this dissertation, the development survey, research actualities and application prospect of vamt are introduced at first, and the models of kinematics, dynamics and linear motor servo are analyzed then. currently the dynamics model is complex or established mechanically, which restricts the study of control theories. thus this dissertation present a simple and easy - realized control idea, namely, the fore and torque of every leg determined by the inverse - solution of mechanics are regarded as changeable load force ( disturbance ) applied in motor, the elongation of the leg or displacement of sliding is regarded as the output of linear servo system

    本文首先介紹了虛擬軸機床的發展概況、研究現狀和應用前景,然後對其運動學、動力學、直線伺服系統模型進行分析,針對目前動力學模型過于復雜或完全從機構學角度建立不便於控制的問題,提出了簡單、易於實現的控制思想,即將虛擬軸機床的動力學方程反解所確定的各桿受力(矩)視為電機的可變負載力,以桿長伸縮量或滑塊位移為伺服系統輸出,從此構成位置閉壞,實現軌跡跟蹤控制。
  5. 8. a pulsating torque minimization approach based on disturbance observer is proposed. the new disturbance observer is designed to observe the unknown torque disturbance caused by the torque ripple, the varying of the motor parameters, the changing of load torque and the not ideal performance of the inverter

    該系統將負載轉矩、轉矩紋波以及由電機參數的變化引起的轉矩干擾作為系統干擾,用干擾觀測器進行觀測,以此為基礎對轉矩脈動進行補償,實現對轉矩脈動的抑制。
  6. Therapeutic expectation of motor disturbance in children

    兒童運動障礙治療展望
  7. 9. a fuzzy reasoning controller is designed to improve the performance of the mentioned disturbance observer. as the motor speed and load torque varying, the parameter of the disturbance observer can be changed by the fuzzy controller based on experiences. the pulsating torque can be compensated more strictly in a extended range

    9 、對基於干擾觀測器的轉矩脈動控制系統進行了改進,設計了一種模糊推理控制器,根據電機速度和負載轉矩的變化調整干擾觀測器的增益,保證了轉矩脈動控制系統的控制精度,並擴大了其運行范圍。
  8. He was diagnosed as having a severe cerebral motor disturbance with signs of spastic cerebral palsy and a disorder in the ability to swallow

    他被確診患有一種嚴重的大腦運動神經干擾癥,表現為痙攣性大腦麻痹、不能正常吞咽食物。
  9. The load of the dc motor has a great influence on the tracking effect of speed control system, so a kind of load disturbance observer is constructed to compensate the load disturbance, and a new variable structure controller is designed by employing lyapunov speed error function

    針對實際直流電機負載對速度控制系統跟蹤效果有較大影響的情況,提出了一種重構軋制負載擾動的觀測器,進而對負載擾動進行前饋補償控制,設計了一種新的利用lyapunov速度誤差函數構造的變結構魯棒控制器。
  10. However, the disturbance of the linear motor ' s end effect is the main factor of affecting the machining performance

    然而,由直線電機端部效應引起的擾動,也成為影響著機床主軸系統性能的主要因素。
  11. Lastly the nonlinearity of armature reaction of the dc motor is considered, a variable structure controller is designed based on the feedback linearization method, moreover, a robust controller is designed which can restrain the uncertainty bought by the load disturbance and the nonlinearity of armature reaction simultaneously

    最後,針對直流電機速度控制系統存在電樞反應非線性,設計了基於反饋線性化的變結構魯棒控制器和一種能同時滿足抑制負載擾動和電樞反應非線性引起的不確定的魯棒控制器。
  12. But vector control strategy ca n ' t effectively overcome parameters changing of motor and load, and random disturbance

    但是,矢量變換控制難以解決電動機內部參數變化和負載變化而引起的控制問題。
  13. One is null oscillation occurred in the ehs valve, the second is the failure in the torque motor circuit, and the third is the load disturbance in the actuator

    然後對系統中其他幾種故障作了分析,包括伺服閥中位顫振故障;線圈故障;液壓缸運動慣性變化故障。
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