閉環增益 的英文怎麼說
中文拼音 [bìhuánzēngyì]
閉環增益
英文
close-loogain-
The system uses feedforward terms so we would expect to keep to a given closed loop gain ±10%.
由於系統使用了前饋項，預期閉環增益保持在給定值的10之內。The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro
激光陀螺的核心部件為he - ne環形激光器，而掌握光與介質的相互作用理論是研究激光器的關鍵，採用拉姆半經典理論為主，在密度矩陣理論的基礎上，推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程，運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組，在此基礎上，運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ，對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究，並且運用全量子理論，對激光工作原理進行分析，得出二能級系統單模輻射場的光子數密度分佈，得出激光場的光子統計分佈，模擬激光場的動態建立過程。The control algorithm of closed - loop gain shaping when the controlled object is not square matrix in the simo system is developed in this thesis
本文提出了單輸入多輸出（ simo ）系統即被控對象為非方陣情況下的閉環增益成形控制演算法。The application of the control algorithm to the siso system, the unstable process and the mimo system whose controlled object is square matrix has been affirmed fully
閉環增益成形演算法在siso系統、非穩定過程和被控對象為方陣的mimo系統中的應用已被充分肯定。For all admissible uncertainties and possible controller gain variations, the desgined controller can guaranteed that the closed - loop system is asymptotically stable and the upper bound of cost function value is not more than a constant
所設計的控制器對于所允許的不確定性和控制器增益的可能變化，能保證閉環系是統漸近穩定的且性能指標上界不超過某個常數。Abstract : this paper considers the decentralized stabilization problem via local state feedback control laws for a class of large - scale linear discrete - time systems with delay interconnections. a sufficient condition for decentralized stabilizability is derived and is expressed as a system of linear matrix inequalities. furthermore, the problem of designing a decentralized state feedback control law with smaller feedback gain parameters is formulated as a convex optimization problem, and latter can be solved by using existing efficient convex optimization techniques. the obtained controller enables the closed - loop systems to be not only stable, but also of any prescribed stability degree
文摘:用一組線性矩陣不等式給出一類線性離散時滯大系統分散能鎮定的一個充分條件，進而，通過建立和求解一個凸優化問題，提出了具有較小反饋增益參數的分散穩定化狀態反饋控制律的設計方法.所得到的控制器不僅使得閉環系統是穩定的，而且還可以使得閉環系統狀態具有給定的衰減度By means of comprehensive study of the whole process to derive the calculation of relative gain variation, a mathematical formula how to make a well - founded understanding and correct use of the differential calculation method when making every efforts to accurately calculate the relative variation of the closed - loop gain of an amplifier was advanced based on another accurate calculation method given
因此，本文通過全面考察推導增益相對變化量的計算全過程，根據所給出的另一種準確計算方法，重點提出了在要求準確地計算放大器閉環增益的相對變化量時，怎樣正確理解和運用微分計算方法的數學表達式。Here this article describes and analyses the general charts of several multi - loop negative feedback amplifying circuits and the general formula of the " closed - loop " amplifying ( transfer function )
給出幾種多環負反饋放大電路的一般方框圖和「閉環」增益（傳輸函數）一般表達式，並淺析。Third, rail - to - rail amplifier output stages exhibit load - dependent gain which affects amplifier open - loop gain, and hence closed - loop gain accuracy
第三，軌到軌放大器輸出級增益與負載有關，這將影響放大器的開環增益，當然也影響了閉環增益的準確性。The adaptive control is adopted to trace the error, and the compensation current is adjusted according to it, so the error will always keep low
在此基礎上，引入了自適應控制的思想，跟蹤誤差的變化而進一步調節補償信號的增益，實現閉環測量，擴大量程。Close - loop gain
閉環增益< uk > the system uses feedforward terms so we would expect to keep to a given closed loop gain 10 %. < / uk >
< uk >由於系統使用了前饋項，預期閉環增益保持在給定值的10之內。 < / uk >An unstable process is transformed into a minimum - phase system through mirror - injection, then solve the robust controller using closed loop gain shaping algorithm
通過鏡像映射將非穩定過程轉換成最小相位系統，然後用閉環增益成形演算法求解魯棒控制器。However, it is very difficult that the controller is designed when the controlled object is not square matrix, because it is involved in the pseudo inverse of matrix
但是，在被控對象為非方陣的系統中，由於求解控制器時涉及到矩陣求偽逆問題，很大程度上增加了此課題的難度，故此種情況下的閉環增益成形演算法未被提出。Because its largest singular value curve is identical before or after the unstable process is mirror - injected, and the closed loop gain shaping algorithm constructs directly the robust controller using parameters having engineering sense according to the shape of the singular value curves of the robust performance index, the designed controller has equally robustness to the unstable process
由於非穩定過程在鏡像映射前後的奇異值曲線相同，而閉環增益成形方法直接根據魯棒性能指標的奇異值曲線形狀用閉環系統具有工程意義的參數構造出魯棒控制器，故該控制器對非穩定過程同樣具有魯棒性。Closed loop voltage gain
閉環電壓增益Firstly, for the intelligent structure ' s active bars, a constant output velocity feedback control law is dissipation energy due to control action and the optimal mathematical model with the reliability constraints on dynamic stress and displacement was built
以直接輸出速度反饋作為閉環控制律，基於最大耗散能準則，建立了以主動桿配置位置和控制系統增益為設計變量，具有動力響應（應力響應和位移響應）可靠性約束的壓電智能桁架結構主動桿優化配置的數學模型。The stochastic structure and stochastic intelligent truss structure are taken as research object in this paper. the analytical model and method of the structural dynamic characteristic are investigated. when the applied forces are random excitation or random process ( stationary random process or non - stationary random process ) excitation, the structural dynamic response, the active vibration control for the intelligent structure, the optimal placement of the sensor and the actuator and the optimization of the feedback gains of the closed loop control system for the intelligent structure, and the effects of the structural parameters on the active vibration control et al are all studied systemically
本文以隨機結構和隨機智能桁架結構為對象，對結構動力特性分析模型與求解方法進行了研究；對結構在隨機力或隨機過程（平穩隨機過程或非平穩隨機過程）激勵下，結構的動力響應、結構的振動主動控制、智能結構中作動和傳感元件配置位置與閉環控制系統增益優化、結構參數對振動主動控制效果的影響等問題開展了全面而系統的研究。At first, the robust h control for uncertain nonlinear systems with norm bounded uncertainties is studied, based on a positive definite solution of hamilton - jacobi - issacs inequality ( hji ), a sufficient condition is given such that the closed loop system is asymptotically stable and its l2 - gain is less than or equal to a prescribed value. using this condition state feedback control law and an output feedback control law which ensured robust hx performance of the closed - loop system are derived. due to the difficulty to solve hji, a method is proposed which do not require solving it by using an appropriate lyapunov function
首先，研究了范數有界型不確定非線性系統魯棒h _控制問題，基於hamilton - jacobi - issacs不等式（ hji ） ，給出了閉環系統漸近穩定且l _ 2 -增益有限的狀態反饋和輸出反饋設計演算法。考慮求解hji的困難性，針對不確定非線性系統，通過適當地選擇lyapunov函數，提出了求解非線性系統魯棒h _控制問題的演算法，可以避免求解hji 。Abstract : a novel internal model control structure with multiple output error feedbacks is proposed in this paper, by means of multi - model decomposition technique. theoretical analysis shows that, pole placement control can be realized using this newly developed internal model control structure just from appropriate selection of the feedback gains. both the design method and the example are presented for a testification
文摘:通過對受控對象模型的并行結構分解，引入多重輸出誤差反饋，構成了一種新的內模控制結構.理論分析表明，採用該內模控制結構，只要適當選擇輸出誤差反饋增益，可實現閉環系統極點的任意配置.文中給出了輸出誤差反饋增益的選擇方法與實際例子分享友人