new approaches in mastitis control

... Intelligent Technologies in Modelling and Control of Turbojet Engines 23 Modeling of turbojet engines 5.1 Basic approaches in modeling of turbojet engines In order to design and develop a control system ... published the real-time control of rewinding machine by self-tuning decentralized controllers (STC) and initial data for on-line identification were obtain before, using so called pre-identification ... limited to control or modeling of a complex system in its certain (operational) states However, in practice the turbojet engine finds itself in very different operating conditions that influence...

Ngày tải lên: 29/06/2014, 14:20

... general control framework introduced in section and design K so as to minimize the relation from r to e in an H∞ sense In doing so, we also want to have certain control over the amount of control ... performance specifications This control law is the most general stabilizing linear time invariant control law since it includes all the external inputs ( y and r ) in u Because of the fact that ... state-feedback controllers For this purpose, we will remind here results 10 New Approaches in Automation and Robotics appearing in (Kailath, 1980), among others Let us assume that the system input-output...

Ngày tải lên: 12/08/2014, 02:23

... in well with the learning rate η2= 0.4 c) Training of NN3 This training is achieved with the training of two association stages and their coordination 1) Association In this stage, the training ... , 48 New Approaches in Automation and Robotics 3.1 Training of NN1, NN2, and NN3 a) Training of NN1 The used training set is composed of one hundred and nine (109) patterns corresponding to ... stabilizing nonlinearities Furthermore, different positive definite functions can be used at control design, e.g allowing for nonlinear damping 3.5 Sliding-mode control For sliding-mode control...

Ngày tải lên: 12/08/2014, 02:23

... the main features is the possibility of integrating in the control loop of the remote process the user-designed controller The interface for the controller synthesis is very friendly 2.2 NCS in ... (2000) A New trajectory reversing method for estimating stability regions of autonomous nonlinear systems, Nonlinear Dynamics21, pp.265288, 2000 Margolis S G & Vogt W G., (1963) Control engineering ... Antsaklis, 2004) Control applications utilize networks to connect to Internet in order to perform remote control at much farther distances than in the past without investing on the whole infrastructure...

Ngày tải lên: 12/08/2014, 02:23

... method: Minimization of the performance index was carried out with the constrains: − -0.5 ˆ 0.5 < bkl < ( ) m(y2 ) my < m(w2 ) < m(y2 ) 124 New Approaches in Automation and Robotics − Starting point ... which improving accuracy of modelling and prediction become possible 4.1 Hybrid linear-bilinear model Idea of a hybrid linear-bilinear (HLB) model is presented in the Fig Elementary bilinear model ... On the training set the residuum is calculated according to the equation: ηi = yi + a1 yi −1 + a2 y i −2 + + adA y i−dA (61) 128 New Approaches in Automation and Robotics In the following steps...

Ngày tải lên: 12/08/2014, 02:23

... divided into two groups First one contains those resulting from the table of structure The second one consists of constraints resulting from the definition of the Kemeny median The following binary ... Corrector design for the window-fft processing during the parametric identification of non-linear systems, Proceedings of the 11th IEEE International Conference on Methods and Models in Automation and ... preference order P1 Determining group opinion Methods of group judgement based on the concept of distance consist in determining ∧ a preference order P that is the closest one – in the sense of a distance...

Ngày tải lên: 12/08/2014, 02:23

... of existing control systems especially for systems controlled using fuzzy controller in the forward loop In such cases the feedback fuzzy stabilizer can be integrated in the main fuzzy controller ... low-gain controller In the LHG (low-and-high gain) design a low gain feedback law is first designed in such a way 228 New Approaches in Automation and Robotics that the actuator does not saturate in ... system remains linear The low gain enlarge the region in which the closed-loop system remains linear and enlarge the basin of attraction of the closed-loop systems (Lin, 1999) After that, using appropriate...

Ngày tải lên: 12/08/2014, 02:23

... process in to several sub -control circuits The following explanations are aimed 244 New Approaches in Automation and Robotics to gasoline engines with turbo charging, internal EGR, direct injection ... quality of control by conventional map-based control approaches For that reason the investigation of new approaches for engine control is an important research field (Bauer 2003) In this approach ... variable constraints Due to the linearization the resulting control structure can be used in conventional controller hardware For the superordinate controller a Model Predictive Controller (MPC)...

Ngày tải lên: 12/08/2014, 03:20

... operational amplifier (op-amp) symbol is shown in Fig It has two input terminals, the inverting (-) input and the noninverting (+) input, and one output terminal The typical op-amp operates with two ... between the inverting and non-inverting inputs and K is the open loop gain The intermediate stage introduces the frequency compensation of the op-amp using a lag network Also, using a MTF , the ... mixer machine rotation and other processes The driving force behind the above data acquisition and control system is the control software programmes, installed using a combination of programming packages...

Ngày tải lên: 12/08/2014, 03:20

... the applied inverse is just the T -inverse, the 374 New Approaches in Automation and Robotics intriguing result bringing us back to the origin of the introduction of control zeros And in case of ... matrix inequalities (LMIs) Imposing only amplitude constraints on the control vector results in LMI conditions, but taking rate constraints into consideration results in nonsymmetric matrix inequality, ... equal number of inputs and outputs, thus possible for dynamic decouplingwith time-varying state-feedback control law, introducing additional constraints causes performance indices to increase (i.e...

Ngày tải lên: 12/08/2014, 03:20

... Desktop \New Approaches in Automation and Robotics Fig Concept of movement for the points in alignment The equation can be explained in another way Fig shows the virtual alignment procedure The inspection ... wafer dicing machine Experiment 4.1 Dicing machine The algorithm was tested on the wafer dicing machine The machine had axes - x, y, z and θ Because the z axis is actually used only for cutting action, ... are the exact solution in the case when two points are inspected to align a line α xn = xtn -C x -(xcn -C x ) cos θ n + (y cn -C y ) sin θ n α yn = y tn -C y -(xcn -C x ) sin θ n -(y cn -C y )...

Ngày tải lên: 12/08/2014, 03:20

... cell-specific intercellular adhesion molecule grabbing nonintegrin (DC-SIGN), macrophage inducible C-type lectin (Mincle) and dendritic cell-associated C-type lectin-1 (Dectin-1) [24,27] The TLR signaling ... model, involving drainage and destruction of non-replicating bacilli in the stomach over a period of time, proposes slow clearance (waning) of latent infection in a sub-set of infected individuals ... get another chance to begin the infection process at this new location [115,118,119,121] In this infectioncontrol of growth-reinfection process, bacilli getting lodged in the upper lobe may have...

Ngày tải lên: 12/08/2014, 13:22

... of chattering in the control variable It is shown in Chapter that combining quantitative feedback theory and sliding mode control can alleviate this phenomenon An integral sliding mode controller ... robust control problem from the perspective of quantum computing and self-organizing systems It is outlined how the robust control problem can be represented in an information theoretic setting using ... hysteresis in a control system is always challenging, and its adequate representation is vital In Chapter 19 a new hysteresis model is proposed and incorporated into a robust backstepping control...

Ngày tải lên: 19/06/2014, 08:20

... (ENIS) France 2,3 Tunisia Introduction Robust control theory is an interdisciplinary branch of engineering and applied mathematics literature Since its introduction in 1980’s, it has grown to ... Bi K j In order to obtain the main results in this chapter, the following lemmas are needed (8) 24 Recent Advances in Robust Control – Novel Approaches and Design Methods Will-be-set-by -IN- TECH ... objectives After reviewing existing LMI constraints for a pole placement in Section 3, we propose the new conditions for the uncertain augmented T-S fuzzy system containing both the fuzzy controller as...

Ngày tải lên: 19/06/2014, 08:20

... here to obtain a fuzzy model from (57) By decomposing the nonlinear term and integring nonlinearities of x2 (t ) into + x1 ( t ) incertainties, then (20) is represented by the following fuzzy model: ... Jordan Introduction In control engineering, robust control is an area that explicitly deals with uncertainty in its approach to the design of the system controller [7,10,24] The methods of robust control ... set of indices i for which gi ( k ) is an external input, defining ß as the set of indices i for which y i ( k ) is an internal input or a neuron output, and defining ui ( k ) as the combination...

Ngày tải lên: 19/06/2014, 08:20

... approximate a state feedback control Finish training when the training performance is satisfactory Repeat this nominal layer training process for all the nominal neural networks Training the regional neural ... techniques The systems of interest are linear in both control and parameters, and feature time-varying, parametric uncertainties, confined control inputs, and multiple control inputs These systems ... accordingly as shown in Figure 12 Fig 12 Closed-loop feedback single-input single-output (SISO) control using a PID controller In the control design process, the three parameters of the PID controller...

Ngày tải lên: 19/06/2014, 08:20

... S ( t ) = in a finite time less than or equal to S ( t ) η In other words, by maintain the condition in equation (11), S ( t ) will approaches the sliding surface S ( t ) = in a finite time, ... stabilizing controllers) (Gu, Petkov, & Konstantinov, 2005) In abstract, a control system is robust if it remains stable and achieves certain performance criteria in the presence of possible uncertainties ... TCSC Infinite Bus Neural Control Toward a Unified Intelligent Control Design Framework for Nonlinear Systems 111 Fig Control performance of hierarchical neural controller Solid - neural control; ...

Ngày tải lên: 19/06/2014, 08:20

... of integral sliding-mode control solves the in uence of matched-type nonlinearities and uncertainties while, in the meantime, maintaining the system on the integral sliding surface and bounding ... the system By using a QFT controller, the switching control laws can be modified to eliminate chattering in the system since QFT controller works as a robust low pass filter In QFT, attraction ... using SMC only Quantitative Feedback Theory and Sliding Mode Control Fig Tracking error vs time using SMC only Fig Zoomed in tracking error vs time using SMC only Fig Control force vs time using...

Ngày tải lên: 19/06/2014, 08:20

... Continuous approximation of output feedback discontinuous control input Also, the control input (50) with (35) chatters from the beginning without reaching phase The chattering of the discontinuous ... are continuous The four case sliding surfaces are shown in fig 15, those are continuous also The three case continuously implemented control inputs instead of the discontinuous input in Fig 12 ... uncertainty and matched disturbance by the continuously approximated input New Practical Integral Variable Structure Controllers for Uncertain Nonlinear Systems 237 Fig Three case continuous control...

Ngày tải lên: 19/06/2014, 08:20