Adaptive control 2ed karl johan astrom bjorn wittenmark

Ngày tải lên: 01/01/2014, 17:48

... thành 2 loại: (1) điều khiển thích nghi tối u (Adaptive Control With Optimization - ACO) và (2) điều khiển thích nghi theo điều kiện giới hạn (Adaptive Control With Constraints - ACC). Hệ ACO điều ... by part programmer and depend on his experience and knowledge. By contrast, the main idea in adaptive control is the improvement of the production rate, or the reduction of machining c...

Ngày tải lên: 10/12/2013, 13:16

... Abstract: This paper proposes an adaptive control method of partially known system and shows its application result to control of a two-wheeled welding mobile robot. The controlled system is designed ... đIều khiển thích ứng hệ thống xác định một phần Adaptive Control of Partially Known System Nguyễn Tấn Tiến * , Hoàng Đức Liên ** và Kim Sang Bong *** ... (2) [16] R. Fierro and F.L....

Ngày tải lên: 10/12/2013, 13:16

... (tuner for the controller, adaptor for the adaptive modeling). If the two are the same,the implication is that adaptive control is in operation in the sense that the model being used for control is ... Predictive Control, '' IEE ComputingControl J. 10(5). Sandoz,D. J.,and B. H. Swanick (1972). ``A Recursive Least Squares Approach to the Online Adaptive Control Problem,&...

Ngày tải lên: 12/12/2013, 22:42

... modes or algorithms used in controllers in feedback control loops. 4.1 On−off control The most rudimentary form of regulatory control is on–off control. This type of control is primarily intended ... 0 4 Basic control modes The previous chapter discussed basic feedback control concepts, including the vital role of the controller. Again, the purpose of the controller in regulatory...

Ngày tải lên: 01/01/2014, 17:44

Ngày tải lên: 01/01/2014, 18:07

... supervisory control scheme for model reference adaptive control is analysed in [29]. The main idea of supervisory control is to orchestrate the process of switching into feedback controllers ... seems intuitively that in adaptive control of a linear time- invariant system it is desirable that the adaptive controller `converges' to a linear time-invariant controller; (ii) th...

Ngày tải lên: 01/01/2014, 18:08

... output feedback adaptive control law, )()()()()()()( tutKtxtKtetKtu mumxyep ++= (50) Adaptive Control 100 where e y (t) = y m (t)−y p (t) and K e (t), K x (t), and K u (t) are adaptive gains defined ... is adaptively interpolated in the corresponding standard vessel which is proportional to the distance ratio. And then, the control points of corresponding individual vessel match w...

Ngày tải lên: 01/01/2014, 18:37

... Setpoint B PID Control PID Control Figure 17 Two PID controllers that share one valve. Suppose the output of a controller is broken by a selector, with the output of another controller taking control ... In the diagram the lower of the two controller outputs is sent to the valve. Which ever controller has the lower output will control the valve. The other controller is, in effect, ope...

Ngày tải lên: 01/01/2014, 02:09

... Lurie-Type Control Systems 113 5.1 ThreeSpecialOrderControlSystems 113 5.1.1 The Second-Order Direct Control Systems . 113 5.1.2 AClassoftheThird-OrderControlSystems 116 5.1.3 Special nth-OrderDirectControlSystems ... standard one. 4.4 Lurie Indirect Control System Consider the Lurie indirect control system ˙y = Dy + s ξ , ˙ ξ = f ( σ ), σ = c T y− ρξ , (4.32) 4.4 Lurie Indirect Cont...

Ngày tải lên: 01/01/2014, 17:47