rate feedback 中文意思是什麼

rate feedback 解釋
速度反饋
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • feedback : 反饋的信息
  1. Other proportional feedback signals are generated from rate gyros.

    其他的比例反饋訊號是由速率陀螺產生的。
  2. It is generally impossible to obtain the analytic optimal guidance law for complex nonlinear guidance systems of homing missiles, and the open loop optimal guidance law is often obtained by numerical methods, which can not be used directly in practice. the neural networks are trained off - line using the optimal trajectory of the missile produced by the numerical open loop optimal guidance law, and then, the converged neural networks are used on - line as the feedback optimal guidance law in real - time. the research shows that different selections of the neural networks inputs, such as the system state variables or the rate of los ( line of sight ), may have great effect on the performances of the guidance systems for homing missiles. the robustness for several guidance laws is investigated by simulations, and the modular neural networks architectures are used to increase the approximating and generalizing abilities in the large state space. some useful conclusions are obtained by simulation results

    對于復雜的非線性導彈制導系統,很難求得其解析的最優制導律,只能求得開環的數字解,不能適用於具有時變不確定性的導彈制導系統.利用神經網路的學習和推廣能力,對開環的數字最優制導律進行離線的學習,作為閉環的神經最優制導律在線應用.研究分別選擇系統狀態變量和視線角速率等不同的神經網路輸入對制導系統性能的影響,以及各種制導律的魯棒性問題,並採用模塊化神經網路結構提高神經網路的學習和推廣能力,模擬結果得到一些有益的結論
  3. Renin secretion is controlled by at least four mechanisms that are not mutually exclusive : a renal vascular receptor responds to changes in tension in the afferent arteriolar wall ; a macula densa receptor detects changes in the delivery rate or concentration of nacl in the distal tubule ; circulating angiotensin has a negative feedback effect on renin secretion ; and the sympathetic nervous system stimulates renin secretion via the renal nerve mediated by receptors

    腎素的分泌至少受四種互不排斥的機制控制:腎血管受體對向心小動脈壁張力變化的反應;緻密斑受體發現遠端腎小管內氯化鈉傳遞速率或濃度的變化;循環的血管緊張素對腎素的分泌的負反饋效應;和交感神經系統經由受體介導的腎神經刺激分泌腎素。
  4. Then pid flow rate control algorithm is introduced. all experiments made in this chapter are about measuring the valve parameters according to spool positions, single actuator flow rate control by the calculated flow rate feedback control method, free flow rate dividing control under the sufficient pump discharge flow rate situation, proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation. the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads

    第四章介紹了多執行器復合控制實驗系統和實驗方法;介紹了實驗採用的流量控制的pid演算法;並測定了執行器控制閥和閥芯位移相關的系數;做了單個執行器計算流量反饋流量控制、流量足夠情況下多執行器流量任意分配、流量不足情況下多執行器按比例調節流量分配和多執行器進油側流量反饋分流控制實驗;通過實驗說明了論文提出的分流控制方法能實現大小慣性負載復合操作時的合理分流。
  5. The rate gyro feedback provides positive dynamic stability and well-damped transient response to commands or disturbances.

    速度陀螺反饋提供正向動力學穩定性和對于指令式擾動的很好阻尼的瞬時響應。
  6. The methods of stabilization control of los mainly include ship - swaying feed - forward control, rate gyro feedback control and compounding control

    視軸穩定控制主要是船搖前饋控制、速率陀螺反饋控制、復合控制。
  7. In this system, the closed loop is composed of velocity measurement machine used as velocity feedback and coder used as position feedback, the feed - forward signal of ship swaying is measured by rate gyro

    該系統用測速機構成閉環,作速度反饋,編碼器作位置反饋,速率陀螺測量並前饋艦船搖速度信號。
  8. Due to two work states - - - arc burning and short current - - - existed in welding process of consumable electrode welding, and different control objectives in these two states, two close - loop feedbacks are designed in the control system : welding voltage feedback and welding current change rate feedback

    根據熔化極co2焊機具有燃弧和短路兩種工作狀態,且兩種狀態下控制目標不同的特點,在控制系統中設計了雙閉環反饋:焊接電壓反饋及焊接電流變化率di / dt反饋。
  9. Initiatively feedback those abnormal failure rate to responsible te / pse / lm etc

    及時把異常壞機率反饋給測試工程師/產品工程師/直線經理等相關人員
  10. The advantages and the disadvantages of every structure and every flow rate dividing method are analyzed. further requirement of techniques and problems to be investigated are pointed out in this chapter. then it presents a new idea of flow rate dividing method based on pressure decrease sensing and meter - in flow rate feedback control to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads

    第一章緒論綜述了多執行器系統的概念、基本構成和一些分流控制方法,分析了各種分流控制結構和分流控制方法的優缺點,在此基礎上指出了一些所需要進一步研究的問題;接著提出了論文的選題意義和一種基於壓差傳感和執行器進油側流量反饋的分流控制方法來實現大小慣性多執行器流量合理分配的構想。
  11. 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。
  12. Design of the control laws for an automatic terrain following pi and fuzzy controllers by using and ny method are designed for different feedback signals. a method of control height and height rate is presented

    提出了一種新的跟隨控制方法:對高度和高度變化率的控制律設計方法,取得了很好的控制效果。
  13. There are two different schemes to implement the abr service congestion control, binary rate feedback ( brf ) scheme and explicit rate feedback ( erf ) scheme

    Abr業務採用基於速率反饋的擁塞控制機制,主要有兩種實現方案:二進制速率反饋和顯示速率反饋方案。
  14. The streamline of the product design includes " target design ", " structure design ", " price fixing of the product ", " the feature analysis of risk profit and " product standardization ". the evaluation methods of the automobile finance product are the ones of discount of profit rate and of information feedback. the development and innovation is the interior demand of the reform of china ' s finance system

    分析了汽車金融服務公司的一般演變歷史過程和當前幾種主要存在形式,包括「大汽車製造企業附屬型」 、 「大銀行財團附屬型」 、 「獨立型」 ;分析了汽車金融服務公司新的「復合優勢」 ;還分析了「經濟全球化」過程中汽車金融服務開始出現的「多元戰略」 、 「深化戰略」和「虛擬服務」發展趨勢。
  15. The main contributions of this dissertation are summarized as follow : ( 1 ) an ilc approach combining feedforward with current feedback is developed based on optimal feedback control and the gradient method. a sufficient condition that guarantees the convergences is given for linear system. the procedures of designing the algorithm can employ lqr, h2 or h approaches to improve the convergence rate of learning in iterations

    本文的主要成果有: 1 、在開閉環綜合迭代學習控制結構的基礎上,分析了利用梯度下降法設計前饋迭代學習控制器時,為保證演算法的收斂性,閉環控制系統應該滿足的充分條件,並依據提高演算法收斂速率的優化條件,給出了基於lqr 、 h _ 2和h等優化控制技術的迭代學習控制演算法的設計方法。
  16. A sufficient condition for the existence of a solution to robust decentralized dissipative control via state feedback and via output feedback is derived in term of a set of hamilton - jacobi - issacs ( hji ) inequalities. the sufficient condition is that the robust decentralized dissipative control problem can be resovled for all admissible uncertainties, if there exists a scaling c1 storage function such that hji inequalities have nonnegative solution. the controllers constructed make the nonlinear system robust dissipative with respect to the quadratic supply rate

    基於hji不等式給出了含有不確定和干擾非線性互聯系統魯棒分散耗散控制存在的充分條件,即對于所有允許的不確定如果存在標量c ~ 1類存儲函數使得hji不等式有非負定解,那麼非線性互聯系統魯棒分散耗散控制就可獲得,並且構造的控制器使得非線性互聯系統在給定二次型供給率下具有魯棒耗散性。
  17. The aerodynamics subsystem is designed employing classical control methodology, including the inner loop which adopt angular rate feedback to stabilizing the attitude, and the outer loop which track the guidance command, and the proper emendation nets are designed for each loop

    採用古典控制理論來設計氣動力控制系統,包括具有角速度反饋的穩定內迴路、跟蹤制導指令的外迴路以及各校正環節的設計。
  18. Secondly, we focus on self - mixing speckle interference. lang - kobayashi rate equations are modified to obtain the output characteristics of laser diode under variable feedback conditions

    將移動的粗糙表面形成的外腔等價于隨機變化的反饋條件,修正lang ? kobayashi速率方程,得到變反饋條件下的半導體激光器的輸出。
  19. Current rate feedback control of chaos in permanent magnet synchronous motor

    永磁同步電動機中混沌運動的部分解耦控制
  20. It brings about the problems of low flow - used ratio and bad harmony in flow dividing control when simultaneously operating multi - actuators with different inertia loads. this paper is aimed to solve these problems by method based on pressure decrease sensing and meter - in flow rate feedback control of actuators. in this paper, several important points including theoretical analysis, computer simulation, and experiment study will be explained

    本論文主要針對因執行器所驅動慣性負載的差異而引起流量利用率低和協調性不佳的問題,提出了一種基於壓差傳感和執行器進油側流量反饋的分流控制方法,並進行了相應的理論分析、模擬研究和實驗研究。
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