... associated with mini-a slowing of gmini-astric emptying mini-and promotes mini-a feeling of smini-atiety, which cmini-an lead to weight loss in overweight individuals (Linnebjerg et al., 2008) In ani-mal ... Metformin Inhibition of hepatic gluconeogenesis and increase in hepatic insulin sensitivity Sulphonylureas Stimulation of insulin secretion Meglitinides Stimulation of insulin secretion Thiazolidinediones ... tract ing food intake the incretin hormones bind to receptors on beta cells of thepancreas, thereby stimulating insulin secretion in response to glucose absorp-tion (Ahr´en, 2003) In healthy individuals,
Ngày tải lên: 21/01/2020, 08:43
... chattering in the control variable It is shown in Chapter 7 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
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 2 potx
... Electrical Engineering, Unit of Control of Industrial Process, National School of Engineering, University of Sfax, Sfax 3038 3Automatic control at National School of Engineers of Sfax (ENIS) a controller ... robust control ofnonlinear models In this context, different techniques have been proposed in the literature(Input-Output linearization technique, backstepping technique, Variable Structure Control(VSC) ... employing a fuzzyLKF combining the introduction of free weighting matrices which improves existing ones in(Li et al., 2004) - (Chen & Liu, 2005a) without imposing any bounding techniques on somecross
Ngày tải lên: 19/06/2014, 08:20
New Developments in Robotics, Automation and Control 2009 Part 5 pot
... Frictional Industrial Emulator Proceedings of the fourth International Conference on Informatics in Control, France, May 2007, INSTICC PRESS Trang 8New Developments in Robotics, Automation and Control ... used in the control law Fig 4 Simulated performance of observer (5) when used in the control law Fig 5 Simulated performance of observer (6) when used in the control law To implement the control ... 1995) whereas in Figure 10 they are indistinguishable (Guerra et al., 2007b) 5 Inclusion in Friction Compensation Strategies Having seen that observer (6) exhibits better performance in the mechanical
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 6 doc
... continuous nonlinear baker’s yeast fermentation process The observer gains are calculated using linear matrix inequalities An interesting feature of this model is that it can be divided in two ... solve, mainly collision detection, minimum distance computation and interpenetrations modelling Although most algorithms allow as input triangulated meshes of 3D points, they differ in the way ... de Investigación y de Estudios Avanzados del I.P.N, Unidad Guadalajara 3Institute for Biotechnology and Bioengineering, Universidade do Minho, Braga 1,2México, 3Portugal 1 Introduction In
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 9 pptx
... a neural network based database mining system for credit card fraud detection Proceedings of IEEE Int Conf on Computational Intelligence for Financial Engineering, pp 220-226, NY, USA, March ... delinquent flag, records the status that late payments have been received and is encoded into 3 binary bits, where 000 indicates full pay, 001 minimum monthly payment, 010 delinquent within ... to payment linguistic labels matrix Credit line Age Middle Excellent Good Common Common Table 11 Credit line to age linguistic labels matrix 4.4 Input output coding Three types of input variables
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 10 potx
... training set including one-to-many relations is as large as that for the training set including only one-to-one relations. Parameters for learning threshold(learning) l θ 7 10 − initial ... objective is to implement a control which leads to bring qprox closer to qrand The new configuration qnew is generated by integrating from qprox, during a predefined time interval 2.2 Graph construction ... Expanding two graphs with RRTConnect (1) 280 New Developments in Robotics, Automation and Control According... During the formulation of G, changes to be made for adding new constraints
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 12 ppsx
... per sampling interval In Fig 21, the speed response is still stable with η = 0.5 , but more overshoot can be investigated; owing to the fact that more learning rate induces more neural controller ... The learning rate should be determined properly depends on the sampling interval, the smaller sampling interval can match the smaller learn rate, and increase the stability of servo control system ... Neural Network Controller, IEEE Control System Magazine, v.8, pp 17-21 Y Zhang, P Sen, and G E Hearn (1995) An On-line Trained Adaptive Neural Controller, IEEE Control System Magazine, v.15, pp
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 13 pdf
... solving a linear programming problem defined within a database We described the aim and approach for integrating a linear programming method into today’s database system, with our goal in mind ... and v2, in 1 such that all the paths between the two nodes are intersected by C in 1, with v1 appearing in one of the neighboring cliques and v2 in another Since v1 and v2 are in neighboring cliques, ... are found in the graphs of the marginal models In combining marginal models into , we see to it that these prime separators appear as the only prime separators in This is reflected in the model-
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 14 ppt
... frequencies and modal damping ratios were determined by tuning for each point and finally a set of resonance frequencies and modal damping ratios were obtained The amount of uncertainty on resonance ... shows the effect of tuning modal damping ratios on matching both system models in frequency domain where λ is taken as 10-6 Note that each modal damping ratio can be tuned independently Consequently, ... span, reduces to 494mm due to the clamping in the fixture Trang 4386 New Developments in Robotics, Automation and Control The system model given in equation (8) includes N number of modes of the
Ngày tải lên: 12/08/2014, 03:20
New Developments in Robotics, Automation and Control 2009 Part 16 pdf
... μ-markings Similarly, we define marking reachability graph (VM, EM) which can be obtained from (Vμ, Eμ) by transforming each μ-marking in Vμ into its corresponding M-marking and by merging duplicated ... discrete place and (ii) integrating the constant batch firing index of each batch transition in the weights of its input and output arcs in the resulting classical net in order to respect the ... defining the net, another type of marking, called M-marking, is also introduced For each discrete place, its M-marking is the same as its μ-marking, whereas for each batch place its M-marking
Ngày tải lên: 12/08/2014, 03:20
New Trends in Technologies: Control, Management, Computational Intelligence and Network Systems pdf
... 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
New Approaches in Automation and Robotics part 1 docx
... 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
New Approaches in Automation and Robotics part 2 pps
... 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
New Approaches in Automation and Robotics part 3 pdf
... 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
New Approaches in Automation and Robotics part 5 docx
... 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
New Approaches in Automation and Robotics part 6 pps
... 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
New Approaches in Automation and Robotics part 8 pps
... 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
New Approaches in Automation and Robotics part 9 doc
... 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
New Approaches in Automation and Robotics part 10 pdf
... 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