what are the advantages of the linearcombinatoric model
Process or Product Monitoring and Control_2 pptx
... by the pair of numbers (n,c) The sample size is n, and the lot is rejected if there are more than c defectives in the sample; otherwise the lot is accepted There are two widely used ways of picking ... for the quality of the producer's product The producer would like to design a sampling plan such that the OC curve yields a high probability of acceptance at the AQL On the other side of the ... procedures were generated in the early 1940's and these grew into the Army Service Forces tables At the end of the war, the Navy also worked on a set of tables In the meanwhile, the Statistical Research...
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Process or Product Monitoring and Control_6 ppt
... 70.90 20.88 16.97 13.76 2.79 The sum of the squared errors (SSE) = 208.94 The mean of the squared errors (MSE) is the SSE /11 = 19.0 Calculate for different values of The MSE was again calculated ... it to the target of the process Still another possibility would be to average the first four or five observations It can also be shown that the smaller the value of , the more important is the ... What is the "best" value for How you choose the weight parameter? y1 y2 y3 y4 2100 1470 1029 0720 ? The speed at which the older responses are dampened (smoothed) is a function of the value of...
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Process or Product Monitoring and Control_7 ppt
... program such that the MSE for each of the methods was minimized Example of the computation of the Initial Trend Computation of initial trend The data set consists of quarterly sales data The season ... y20/A5 + y24/A6)/6 We now know the algebra behind the computation of the initial estimates The next page contains an example of triple exponential smoothing The case of the Zero Coefficients Zero ... data The season is year and since there are quarters per year, L = Using the formula we obtain: Example of the computation of the Initial Seasonal Indices Table of initial seasonal indices 362...
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Process or Product Monitoring and Control_9 doc
... using the SEMSTAT statistical software program It analyzes the series F data set in the Box, Jenkins and Reinsel text The graph of the data and the resulting forecasts after fitting a model are ... using the SEMSTAT statisical software program It analyzes the series G data set in the Box, Jenkins and Reinsel text The graph of the data and the resulting forecasts after fitting a model are ... residuals from the Box-Jenkins model follow the assumptions is to generate a 4-plot of the residuals and an autocorrelation plot of the residuals One could also look at the value of the Box-Ljung...
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Process or Product Monitoring and Control_11 pdf
... consists of the means of each variable and the variance-covariance matrix consists of the variances of the variables along the main diagonal and the covariances between each pair of variables in the ... rows, (n = 5), is the number of observations, and the number of columns, (p = 3), is the number of variables that are measured The rectangular array is an assembly of n row vectors of length p This ... matrix As is the case of inversion of a square matrix, calculation of the determinant is tedious and computer assistance is needed for practical calculations If the determinant of the (square) matrix...
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Process or Product Monitoring and Control_13 doc
... more of the Dataplot windows The four main windows are the Output Window, the Graphics window, the Command History window, and the data sheet window Across the top of the main windows there are ... Graphical Representation of the Data The first step in analyzing the data is to generate some simple plots of the response and then of the response versus the various factors 4-Plot of Data Interpretation ... http://www.itl.nist.gov/div898/handbook/pmc/section6/pmc612.htm (7 of 8) [5/1/2006 10:35:53 AM] 6.6.1.2 Graphical Representation of the Data Summary The above graphs show that there are differences between the lots and the sites There are various...
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Process or Product Monitoring and Control_14 doc
... important other extreme In ceramic molding, the distribution and homogeneity of the particle sizes are particularly important because after the molds are baked and cured, the properties of the final ... Sequence Plot The run sequence plot of the differenced data shows that the mean of the differenced data is around zero, with the differenced data less autocorrelated than the original data The next ... 6.6.2.2 Model Identification Interpretation of the Autocorrelation Plot of the Differenced Data The autocorrelation plot of the differenced data with a 95% confidence band shows that only the autocorrelation...
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Process or Product Monitoring and Control_15 doc
... more of the Dataplot windows The four main windows are the Output Window, the Graphics window, the Command History window, and the data sheet window Across the top of the main windows there are ... express the model in terms of the original data, Xt, rather than the differenced data Making the appropriate substitutions into the above equation: we arrive at the model in terms of the original ... plot of the residuals from the ARIMA(2,1,0) model The autocorrelation plot of the residuals indicates that the residuals are random Perform a Ljung-Box test of randomness for the residuals from the...
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Advanced topics in control systems theory II
... Backstepping The technical proofs of the main stability results are omitted here but the interested readers are invited to see the references cited in the Bibliography at the end of the chapter ... Regulation of Boost Converters In this section we consider the problem of regulating the output voltage of a DC–DC boost converter with the circuit topology shown in Figure 1.2 The averaged model of the ... the trajectories of the system (1.1) remain bounded and asymptotically converge to the manifold M, i.e M is rendered attractive The attractivity of the manifold can be expressed in terms of the...
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Tài liệu Lecture Notes in Control and Information SciencesEditors: M. Thoma pdf
... part of a mechatronic servo system and the mechanical part of the motor, a two mass model is adopted[5, 6] The twomass model is the model in which the inertial moment of the motor and the inertial ... which is the equivalent condition of the velocity steady-state deviation between the normalized 4th order model and the 2nd order model, into the equation (2.32), the squared integral of the model ... of the reduced order model, the error squared integral of the ramp response error between the 4th order model and the reduced order model is adopted In the contour control, the ramp input of...
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Tài liệu Báo cáo khoa học: Experimental proof for a signal peptidase I like activity in Mycoplasma pneumoniae, but absence of a gene encoding a conserved bacterial type I SPase pdf
... series of y-fragments and a long series of b-fragments (Fig 4) From the difference of the precursor mass to the y-28 fragment and from the b1 fragment, which both represent the N-terminal part of the ... the proteolytic degradation of a protein, followed by the analysis of the cleavage products It is, however, difficult to prove which of the identified peptide represents the amino terminus of the ... inset) the unmodified peptide (m ⁄ z ¼ 816.18) is also detected, but the signal intensity is only about 20% of that of the modified peptide Therefore, labeling of P40 within the gel by the CAF...
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Lecture Notes in Control and Information Sciences Editors: M. Thoma · M. Morari316.R.V. Patel pptx
... On the other hand, if the singular values are of the order of (or smaller), the damping factor in the denominator tends to reduce the potentially high norm joint rates In all cases, the norm of ... the solution of the inverse kinematic function of equation (2.2.1) is unique if n=m, or if n-m variables are fixed when n>m The boundaries of the aspects are defined by the singularities of the ... redundant when the dimension of the task space m is less than the dimension of the joint space n Let us denote the position and orientation of the end-effector along the axes of interest in a...
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Advanced Textbooks in Control and Signal Processing ppt
... statements are beyond the scope of the present text hence, are omitted The interested reader is invited to consult the list of references cited at the end of the chapter The proofs of less common ... of Lyapunov stability theory The definitions, lemmas and theorems are borrowed from specialized texts and, as needed, their statements are adapted for the purposes of this text The proofs of these ... derived in the analytic form, that is, using the laws of physics Due to the mechanical nature of robot manipulators, the laws of physics involved are basically the laws of mechanics On the other hand,...
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Báo cáo khoa học: Puroindoline-a and a1-purothionin form ion channels in giant liposomes but exert different toxic actions on murine cells pptx
... identically, and the effects were quantified using the same cells examined before and during the action of the 1716 proteins The 3D projected area of cells was measured as an index of cell volume The addition ... (numbers beside data points) Note the complete blockade of the twitch response in the presence of lM a1-PTH, and the quasi-absence of effect of similar concentrations of PIN-a Resting membrane potential ... in the cells’ 3D projected area (Fig 9Bb,c) Effects of a1-PTH and PIN-a on the actin network of NG108-15 cells The significant membrane blebbing observed in the presence of a1-PTH, but not in the...
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Lecture Notes in Control and Information SciencesEditor: M. Thoma229.J.-P.Laumond (Ed.) doc
... in the direction of the wheel axis requires exactly two cusps Then the number of maneuvers to park a car is in ~(e-2) m Fig 17 The number of maneuvers varies as the inverse of the square of the ... robots these typically are the position and orientation of the robot (i.e variables in the plane) For articulated robots (robot arms) these variables are the positions of the different joints of the ... directly the linear and angular velocities of the mobile robot Velocities and accelerations are of course submitted bounds The more the kinematic model of the robot is simplified, the more the transformation...
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Báo cáo khoa học: Functional interplay between viral and cellular SR proteins in control of post-transcriptional gene regulation pptx
... together with the E1 protein in viral DNA replication [16] The E2 protein consists of the N-terminal transactivation domain and the C-terminal DNA-binding domain These two functional domains are ... shutoff in the host, probably via the activity of the N protein [28] Our recent report shows that the SARS-CoV N protein can suppress translation, and that this activity depends on the RS motif of ... packaging, the kinase activity appeared to be dispensable [20] Therefore, the role of SRPK1 ⁄ in HBV core protein phosphorylation, if any, remains to be investigated The core protein of duck HBV...
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Terminology and symbols in control engineering
... sensor, converter etc = components of the Control loop The components of the final control equipment are part of the controlling sy stem as well as part of the controlled system Actuating drive ... components of the final control equipment The distinction made above results directly from the distribution of tasks The actuator processes and amplifies the output signal of the controller, whereas the ... different consumers are connected When the consumption increases, the pressure in the pipeline decreases The operator recognizes the pressure drop and changes the control pressure of the pneumatic...
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ellis, g. (2002). observers in control systems - a practical guide
... model and the control portion of the Visual ModelQ environment are shown in Figure 2-7 The model compilation and execution are controlled with the block of three buttons at the upper left of the screen: ... period of time The random signal is rich — it contains all the frequencies of the Bode plot During the period of excitation, the DSA monitors all variables in the model After the excitation, the ... of any Visual ModelQ block by positioning the cursor within the name and double-clicking There are several ways to read the values of nodes such as the h node of the sample block The easiest is...
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informatics in control, automation and robotics i - braz j
... online or in off-line mode In the off-line learning methods, once the systems enters into the operation mode, its weights are fixed and not change any more Most of the networks are of the off-line ... pij 2 max Vi i The choice of the distance calculation (choice of the used norm) is one of the main parameters in the case of the RCE-KNN like neural models (and derived approaches) The most usual ... the via is taken through the video acquisition board, then, the ZISC-036 based PMI: finds the via on the image, checks the integrity of the border (for damage) of via, locates the impact in the...
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