adaptive control scheme 中文意思是什麼
adaptive control scheme
解釋
自適應控制模式-
In this paper, a new control strategy based on the adaptive deadbeat voltage space vector is presented. this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency. it has many advantages, such as producing zero vectors organically, tracing exactly, non - shaking, etc. and its dynamic response is better
對于電能質量調節器來講， pwm跟隨指令參考信號的控制性能在很大程度上影響著裝置的補償效果，本文選擇無差拍電壓空間矢量控制為系統控制策略，這種控制方法具有采樣頻率低，開關頻率與采樣頻率的差距小，能有機地產主零矢量、跟蹤精確以及無抖振等優點，動態響應快。 -
In the simulation work, one 1. 5kw and one 18kw induction motors ? control system were simulated and two simplified control scheme were proposed. when developing the program in tms320f240 dsp, this paper solved two practical problems : the finite - length effect and dc bias effect. finally, sensorless control system based on adaptive filter theory are tested on the platform of 1. 5kw induction motor, the results show that the scheme ? performance is good
在模擬過程中，針對1 . 5kw和18kw異步電機進行了模擬，並在此基礎上提出兩種簡化控制方式；在tms320f240的具體編程過程中，分別對自適應濾波器的有限字長效應、直流偏置效應等非理想因素進行了修正和補償；最後，在1 . 5kw微型異步電機上進行了轉矩閉環無速度傳感器實驗，實驗結果表明了演算法完全可以達到預期的目標。 -
Simulation shows that the control scheme is adaptive to parametric variations and external disturbances, and the stepping motor with the proposed controller not only has a high controlling accuracy, but also possesses the characteristic of fast response with no overshoot
模擬結果表明：所得閉環系統對電動機運行參數的變化和負載干擾有良好自適應性，而且調節精度高，動態響應快，無超調。 -
In order to counteract the effect due to the unmodeled perturbation, the h tracking control requires to solve a modified algebraic riccati - like matrix equation. the derived hybrid adaptive - robust tracking control scheme guarantees that all the signals and states are bounded, the tracking error is uniformly ultimately bounded and h tracking performance is achieved
所提出的控制方案保證跟蹤誤差在有限的迭代步驟內收斂到任意指定的誤差區域並且一直保持在指定的區域內，而且保證每一迭代步系統信號有界。 -
An adaptive rate control scheme based on the theory of stochastic optimal control was proposed. it can balance real - time transmission with continuity of video
在隨機最優控制理論的基礎上，提出了一種自適應的碼率控制演算法。 -
Abstract : a new variable structure model reference adaptive control ( vs - mrac ) scheme is proposed in this paper. by transforming a relative degree one system into a first - order - like differential equation, it is shown that the spr ( strictly positive real ) assumption for reference model or its modified form ( if plant relative degree n * > 1 ) can be removed and the tracking error can converge to zero in finite time or a small residual set
文摘:提出了一種可具有非嚴格正實參考模型的變結構魯棒自適應控制方案，可去除變結構模型參考自適應控制中普遍要求參考模型為嚴格正實或當相對階大於1時參考模型經補償后為嚴格正實的假設.在此基礎上提出的變結構控制律可保證跟蹤誤差在相對階為1時于有限時間內收斂到零，而當相對階大於1時則可使跟蹤誤差收斂到一個殘差集內 -
Neural network pid adaptive control scheme was used to enhance the performance of piezoelectric phase shifter by improving the nonlinear performance and depressing the interference of environment
採用了神經網路pid自適應控制方法，改善了非線性，降低了環境干擾的影響，提高了壓電式移相器的性能。 -
This paper proposes a new adaptive rate control scheme for h. 264 video, which based on packet loss decision
現提出了一種新穎的基於丟包率判決來自適應控制h . 264視頻流量的傳輸方法。 -
A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis. the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part. by estimating the unknown physical parameters of robot on - line, it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation. the only information required in setting up the strategy is the output states of jionts, while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed. it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present
針對該模型具有參數及有界外部擾動不確定性時提出了一種新的魯棒自適應控制策略，控制器由基於slotine的控制器和非線性連續反饋補償控制器構成。通過在線估計機器人的未知物理參數，有效的消除了由參數及外部擾動所引起的不確定性影響，保證系統達到漸近穩定和參數估計一致有界。與現存的許多控制方法相比，該控制策略不需求解慣性矩陣的逆或估計慣性矩陣的界，不需測量關節加速度，而唯一需要了解的只是系統輸出的位置及速度狀態。 -
Time parameters and phase scheme are important parameters for adaptive control strategies at isolated signalized intersections
摘要時間參數和相位結構是單點自適應控制策略的重要參數。 -
Aiming at the control feature of large ship, the authors designed a 2 - rank derivative multi - step neural network predictive model and the algorithm of the large delay ship ' s course, and presented a fuzzy control autopilot scheme based on the model with rbf neural network and fcmac controller, it solved problems of model online identification and controller online design in traditional adaptive control, so that the high precision output follow - up control of large ship with large delay and uncertain nonlinear features can be realized
摘要針對大型船舶控制特性，設計了船舶航向的神經網路二階導數多步預測模型及其辨識和預測演算法，提出基於徑向基函數神經網路多步預測模型和模糊小腦模型關節神經網路控制器的大時滯船舶航向模糊控制自動舵方案，解決傳統自適應控制中模型的在線辨識和控制器的在線設計問題，以達到對具有大時滯、不確定非線性特性的大型船舶實現高精度輸出跟蹤控制。 -
On the base of digesting the optimil ' s technology of omat company in israel, the paper summarizes the developments on cnc adaptive control in china and in other countries. by analyzing and modeling machine tool, the paper developes a control scheme and a control algorithm which is used on cnc milling machines for machining operations
本論文在充分消化吸收以色列omat優銑裝置技術的基礎上總結了國內外在數控機床自適應監控方面的研究動態及趨勢並對數控機床進行了系統的分析和建模，提出了一套應用於數控銑床的自適應控制方案及控制演算法。 -
We also proposed a new call admission control ( cac ) scheme for cdma cellular system that incorporates adaptive power control and mmse multiuser receiver and support multi - class traffic. the call admission control scheme is based on estimation of othercell interference and implemented distributively in each cell. capacity determined by the admission control agrees with the actual system capacity in the simulation. the scheme can achieve high bandwidth utilization and guarantee qos requirements of all the users at the call level
為此，提出了呼叫確認策略，以保證系統中不同業務的所有用戶的qos 。呼叫控制策略在每一小區分佈地進行，通過估計其它小區的干擾確定小區的可用有效帶寬，再根據小區當前的負載決定是否對呼叫請求給予確認。呼叫確認控制可以在呼叫級保證用戶的qos 。 -
This paper adopted the sensorless control scheme based on stator field oriented control and adaptive low - pass filter theory. and carried out simulation, program, and experiment works
本文在查閱了大量文獻資料后，採用了基於定子磁場定向控制和自適應低通濾波器的無速度傳感器演算法，並進行了大量的模擬、編程和實驗工作。 -
For the continuous minimum phase system, narendra ( 1978, 1980 ) presented globally stabilized model reference adaptive control scheme, which later became a kind of generic design method of robust adaptive control
對于最小相位線性連續系， narendra （ 19781980 ）提出了全局穩定的模型參考自適應控制策略，其控制方案成為設計魯棒自適應控制器的一般方法 -
Based on the results and with the augmentation approach, an adaptive control scheme for space robot system with unknown payload parameters to track the desired trajectory in joint space is developed
該系統動力學方程的優點是關於一組組合慣性參數能保持慣常的線性函數關系。 -
Utilizing backstepping procedure, general expression of control strategy for hvdc converters is acquired. the control strategy can restrain the nonlinear uncertainty through injection of nonlinear damping terms in virtual controllers. the proposed decentralized adaptive control scheme guarantees that all the signals in the closed - loop system are bounded in the presence of high order interconnections and bounded disturbances
設計中引入自適應非線性阻尼項來抑制系統非線性不確定參數和未知有界干擾的影響，同時採用反演設計方法來克服控制器設計的復雜性，最後獲得高壓直流輸電系統換流站的分散魯棒自適應控制策略的一般表達式，並提供了整個系統的穩定性證明。 -
Combining fuzzy t - s model and adaptive fuzzy logic systems, this paper presents an observer - based fuzzy adaptive control scheme for complex nonlinear systems. meanwhile, the fuzzy adaptive technique, the robust control technique and the differential - geometry - based feedback linearization theory are synthesized organically, this paper presents an adaptive fuzzy tracking control scheme for complex nonlinear systems. finally, a fuzzy reconfigurable control scheme is presented for complex nonlinear systems
文中將模糊t - s模型和自適應模糊邏輯系統有機結合，提出了一套比較實用的基於觀測器的復雜非線性系統的模糊自適應控制方案;同時，將模糊自適應技術、魯棒控制技術和微分幾何反饋線性化理論結合起來，提出了一種復雜非線性系統的自適應模糊跟蹤控制方案;最後，針對復雜非線性系統，給出了一種模糊重構控制方案。 -
Abstract : this paper discusses an adaptive control scheme on time varying parameter with pure delay and inertia. first, control system predicts parameter of the plant based on the parameters recognized, and then calculates control output according to minimum error control. by using this method, the system can maintain good performance when the parameters of the plant are varying. the steam generator system model is simulated, and a satisfied control effect is achieved
文摘:對具有滯后和慣性時變對象，提出了一種自適應預測控制方案，對對象參數進行預測，利用最小方差控制方法進行控制，確保系統在對象參數變化時仍保持優良的控制性能.根據本文提出的方法，對蒸汽爐系統蒸汽溫度控制進行了模擬，取得了較滿意的控制效果 -
A nonlinear adaptive control scheme for stepping motors is presented, and a nonlinear adaptive position controller is designed
摘要介紹了一種步進電動機的非線性自適應控制方案，設計了步進電動機非線性自適應位置控制器。
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