... In other words, the nominal layer is to establish and approximate a state feedback control Finish training when the training performance is satisfactory Repeat this nominal layer training ... differential system linear in control and linear in. .. for each nominal case The training data pattern for the nominal neural networks is composed of the state vector as input and the ... uncertain, nonlinear systems to address the combining challenge arising from the following: • The designed controller is expected to stabilize the system in the presence of uncertainties in
Ngày tải lên: 19/06/2014, 08:20
... Simulation Consider the single-machine infinity-bus (SMIB) model with a thyristor-controlled series- capacitor (TCSC) installed on the transmission line (Chen, 1998) as shown in Fig. 5, which may ... control of nonlinear systems, where there are system uncertainties in parameters, unmodeled nonlinear system dynamics, and in many cases the parameters may be time varying. It is the main focus of ... time varying property of uncertain parameters of the nonlinear systems. All these pieces Recent Advances in Robust Control – Novel Approaches and Design Methods 112 come together in an organized
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 6 potx
... measure within bound In short, the implementation of integral sliding-mode control solves the in? ??uence of matched-type nonlinearities and uncertainties while, in the meantime, maintaining the system ... h( x ) ∈ R m is continuous in x gi ( x, t) ∈ R n , an unmatched-type nonlinearity, possibly time-varying, is piecewise continuous in t and continuous in x We assume the following: A(t) = A + ΔA(t) ... tracking condition is improved, chattering of the system on the sliding surface remains as an inherent problem in SMC This can be removed by using QFT to follow 3.2 QFT controller design In the
Ngày tải lên: 19/06/2014, 08:20
RECENT ADVANCES IN ROBUST CONTROL – NOVEL APPROACHES AND DESIGN METHODSE Part 9 docx
... 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 ... is a nonlinear output feedback gain satisfying the relationship (37) and (49), GΔ is a switching gain of the state, 1 G is a feedback gain of the output feedback integral sliding surface, ... sliding surface is exactly defined from a given initial condition to the origin, so there is no reaching phase, only the sliding exists from the initial condition. The one of the two main problems
Ngày tải lên: 19/06/2014, 08:20
Recent Advances in Vibrations Analysis Part 1 potx
... consider an infinitely long string constrained at a local coordinate 0 as shown in Fig 1, where the constraint is a point support consisting of an attached mass (Mc), a transverse spring (Kc), ... multi-span string with arbitrary discontinuities and boundaries... R1r recursively expands to include all the effects of constraints in the remaining side of the string until its expansion terminates ... 2011 Printed in Croatia A free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechweb.org Recent Advances in Vibrations
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Vibrations Analysis Part 2 pot
... relating wave amplitudes between two adjacent subspans, in the same way described in Section 2.3. Defining i as the local coordinate in span i, the transverse displacement of any point in ... Transform Inversion, International Journal of Numerical Methods in Engineering, Vol.60, pp.979-993 Argento, A & Scott, R A (1995) Elastic Wave Propagation in a Timoshenko Beam Spinning about ... reflection coefficient is defined in the region xx 0 to distinguish it from the one defined in the region x<x 0 . Combining Eqs. (2.35) and (37), one can determine the ampltitude of the wave
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Vibrations Analysis Part 3 docx
... ball-bearing system consists of five contact parts: the shaft, the inner ring, the rolling elements, outer ring and the housing. The deformation of each part will influence the Recent Advances in ... friction during sliding motion should be smaller The experiment proposed by Euler involved the sliding of a body down an inclined plane at slopes close to the critical slope at which sliding initiates ... Analysis for Predicting Nonlinearities... Alvarez, J (2010) Using detrended fluctuation analysis to monitor chattering in cutter tool machines, International Journal of Machine Tools & Manufacture
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Vibrations Analysis Part 4 pdf
... Nano-Plate Considering the Small Scale Effect 49 integrals which represent weighted averages of contributions of the strain of all points in the body to the stress at the given point. Eringen showed ... nonlocal model may be viewed as atoms linked by elastic springs while the local continuum model assumes the spring constant to take on an infinite value. In sum, the nonlocal plate theory should ... and y directions, respectively. Using the Hamilton’s principle, the nonlocal bending governing equations of motion for a single layered nano-plate are obtained as follows (Pradhan and Phadikar,
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Vibrations Analysis Part 5 pot
... index p as shown in Table 5. It is clearly visible that the frequency decreases with the increasing grading index, caused by the stiffness decreasing with increasing grading index. For the same ... of grading index P , the natural frequency increases with increasing mode. The effect of grading index can be shown by comparing the frequency value for the fixed value of mode and changing the ... exist only in a limited space in time, and... preliminary monitoring tool combined with other analytical methods The counting of particles and direct reading ferrography of direct-reading detect
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Vibrations Analysis Part 6 docx
... showing the trend of the values obtained in the four weeks of the first test for points 2, 3, 5 and 7. [...]... loss of winding clamping pressure, will lead to insulation 108 6 Recent Advances ... mechanical deformations in the winding, and hence, a change in the vibrational signature of the transformer Typical failures occurring at... Indicator 1 06 4 Recent Advances in Vibrations ... fans and oil circulating pumps for the cooling function • Bushings as an insulating structure, for connection of windings to the outside • Oil temperature indicators • Oil Level Indicator... vibrational
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Vibrations Analysis Part 7 pot
... load is included for detecting vibration from both, core and winding. Thus, they subtract the effect of both minus the effect of the core to deduce the effects of the winding. With this information, ... 90%, in core vibrations and temperature 100%, 110% in core vibrations Current Effect of current in Effect of current and 30%, 60%, 100%, 120% winding package vibrations temperature in winding ... vibration modeling as a method of detecting winding... entire plant Columns indicate the measurement obtained by all every sensor The first row indicates the real amplitude obtained by the sensor
Ngày tải lên: 19/06/2014, 19:20
Recent Advances in Scoliosis Edited by Theodoros B. Grivas pot
... research findings in relation to the aetiology of AIS during the past 100 years This is disappointing because observation for just 20 minutes in a scoliosis clinic would provide the same information! ... displacement of the coupling beam models the increase in length Unequal distribution of force on the coupling beam results in an inclination of the coupling beam, simulating asymmetric growth The ... Jelinek, JS; Bruce, LTC & Van Dam E (1991) Magnetic resonance imaging of the brain stem in adolescent idiopathic scoliosis Spine 16:761–763 18 Recent Advances in Scoliosis Gerver, WJ & de Bruin,...
Ngày tải lên: 07/03/2014, 20:20
Recent Advances in Immunology to Target Cancer, Inflammation and Infections Edited by Jagat R. Kanwar ppt
... clearance of the Recent Advances in Immunology to Target Cancer, Inflammation and Infections carcinogenic HPV infection, pointing to the importance of these factors in future study design In fact, they ... cytokines tended to be correlated with EOTAXIN in women with carcinogenic HPV, while Recent Advances in Immunology to Target Cancer, Inflammation and Infections they were correlated with IL-2 in ... western blots may not work for staining since staining requires fixation, which can change the confirmation of the cytokine protein, thereby preventing antibody binding (Sachdeva and Asthana 2007)...
Ngày tải lên: 07/03/2014, 20:20
Recent Advances in Research on the Human Placenta Edited by Jing Zheng pdf
... approach using fluorescent cyanine dyes increases throughput by reducing sample processing and both gel-to-gel and analytical variation by combining case and control samples into a single processing ... Placenta environment in this region was the consequence of a greater emission of gases and dust pollutions coming from the developing industry in the main coal basin in Poland The mining of not only ... dosimeters for investigating reproductive effect 20 Recent Advances in Research on the Human Placenta 1.1 Brief outline of placental biomonitoring The possibility of using the placenta as an indicator...
Ngày tải lên: 17/03/2014, 02:20
recent advances in wide bandgap semiconductor biological and gas sensors
... in 10 mM of glucose dissolved in DI water (black line) and exposing the sensor to continuously flow of 10 mM of glucose dissolved in phosphate buffer saline with a pH value of 7.4 (red line) introduced ... AlGaN/GaN HEMTs Interest in developing improved methods for detecting lactate acid has been increasing due to its importance in areas such as clinical diagnostics, sports medicine, and food analysis ... [249,250] Recent assessments have indicated that about 65% of casualties are correlated with brain injuries Traumatic brain injury, including concussion are also growing medical problem among civilians,...
Ngày tải lên: 20/03/2014, 13:06
recent advances in mechatronics ryszard jabonski potx
... φM The switching-on of the C axis causes the preload and the slewing into a defined angular position The preload remains constant during machining with the moving C axis and the increase of moments ... gather information on robot control The information is used in a process of self -learning that is inthe middle of elaborating Image registration, transmission and visualization Since duct interiors ... efficiency about 88% Such low image resolution and numbers of neurons in a single network required that 54000 examples had to be used during network training In order to increase the number of testing...
Ngày tải lên: 22/03/2014, 11:20
Recent Advances in Parallel Virtual Machine and Message Passing Interface pdf
... challenges in model checking lies in the ease of modeling constructs in the target domain using modeling primitives in the modeling 34 S Pervez et al language.) The complete Promela code used in our ... their position in the input) are sorted in Line and named in Line using a subroutine to be discussed If all triples are unique, no recursion is necessary (Line 4) Otherwise, Line assembles the ... Science+Business Media springer.com © Springer-Verlag Berlin Heidelberg 2006 Printed in Germany Typesetting: Camera-ready by author, data conversion by Scientific Publishing Services, Chennai, India Printed...
Ngày tải lên: 22/03/2014, 15:20
Recent Advances in Autism Spectrum Disorders - Volume I Edited by Michael Fitzgerald doc
... residency training programs (e.g., CDC Autism Case Training) [65, 66], and academic detailing where a focused 11 12 Recent Advances in Autism Spectrum Disorders - Volume I training session on ... 407) Surveillance includes eliciting and attending to the parents’ concerns, maintaining a developmental history, making accurate and informed observations of the child, identifying the presence ... experience in delivering ‘bad news’ in uncertain situations Primary care providers may be reluctant to administer population-wide screening measures for ASD if they have had little or no training in...
Ngày tải lên: 23/03/2014, 14:20
Recent Advances in the Biology, Therapy and Management of Melanoma Edited by Lester M. Davids ppt
... tyrosinase, the rate-limiting enzyme involved in melanin production Tyrosinase is a glycoprotein found in the melano‐ somal membrane The protein has an inner melanosomal domain, which contains ... manifestations of XP Estimated incidences vary from in 20,000 in Japan to in 250,000 in the US (Robbins et al., 1974) Beginning in the first or second year of life, UVexposed skin (e.g on the face and ... participated in indoor tanning With more than 25,000 facilities in the US alone, indoor tanning represents a multi-billion dollar industry Employing over 160,000 people, the tanning industry has...
Ngày tải lên: 23/03/2014, 14:20
Recent Advances in Cardiovascular Risk Factors Edited by Mehnaz Atiq pptx
... LJ, Ferrari A, Rubenstein JJ Comparisons of effects of statins (atorvastatin, fluvastatin, lovastatin, pravastatin, and simvastatin) on fasting and postprandial lipoproteins in patients with coronary ... Conserved C-terminal residues within the lectin-like domain of LOX-1 are essential for oxidized low-density-lipoprotein binding Biochem J 2001;355: 289–96 36 Recent Advances in Cardiovascular ... amino acids Tacrolimus, the most recent one, is derived from Streptomyces tsukabaensis and is a macrolide compound Cyclosporine inhibits interleukin gene transcription, binding cyclophilin, inhibiting...
Ngày tải lên: 23/03/2014, 16:21