xuất khẩu dược liệu dược phẩm theo quy định của bộ y tế

GMP SIMATIC STEP7 EN

Ngày tải lên : 10/10/2014, 21:50

... requirements to be met by the system from the perspective of the user The user requirements specification is generally created by the system user possibly with the support of the system supplier It ... external data medium Systems must be used that ensure adequate data security (for example redundant systems, standby systems, RAID 5) 2.8 Time Synchronization Within a system, a uniform time ... only be considered as category if they are well known and fully developed, otherwise category is more suitable In the case of critical and / or complex applications, a supplier audit is usually...

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Analysis and design of control systems using MATLAB

Ngày tải lên : 01/01/2014, 18:43

... systems in an interdisciplinary field covering many areas of engineering and sciences Control systems exist in many systems of engineering, sciences, and in human body Some type of control systems ... 1.2 Control Systems 1 1.2.1 Examples of Control Systems 1.3 Control System Configurations 1.4 Control System Terminology 1.5 Control System Classes 1.6 Feedback Systems 1.7 Analysis of Feedback ... method of analysis and design, control-systems are classified as linear or non-linear, time-varying or time-variant systems According to the types of signals used in the system, they may be: continuous...

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Supervisory Control & Data Acquisition - Software + Algrorithmization of control Problems pot

Ngày tải lên : 29/06/2014, 01:20

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Tài liệu Financial Systems and Auditing Test of Control ppt

Ngày tải lên : 22/12/2013, 15:15

... timescale Purchase cycle Identity Need Authorization Place Order Approved Supplier / tender Delivery Check Quantity / Quality Invoice Authorization Payment Authorization Purchase Cycle Process Risks ... • • Purchase only made when there is a genuine need Value for money is achieved Goods /services delivered is satisfactory Liabilities are recorded completely and accurately Only valid liabilities ... Delivery info then passed to Accounts, as authority to pay associated invoice Goods arrival area are kept secure Deliveries only signed for by warehouse manager Once goods are checked in inventory...

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Absolute stability of nonlinear control systems 2ed liao x yu p

Ngày tải lên : 01/01/2014, 17:47

... the Lyapunov stability theory is mainly applicable for local stability, while many practical problems need to consider globally asymptotic stability or even globally exponential stability 1.1 ... Lyapunov function method) and Popov’s frequency method In the ﬁrst 30 years, this greatly stimulated the development of Lyapunov stability v vi Preface theory, and the importance of Lyapunov theory ... developed a frequency criterion for absolute stability theory, which is a natural extension of the stability of linear feedback systems Since then, the absolute stability theory played the main role...

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Digital control systems theory hardware software constantine h houpis gary b lamont

Ngày tải lên : 01/01/2014, 20:24

... Control Analysis 151 Introduction System Stability 5.2 z-Plane Stability 5.2.2 z-Domain Nyquist Stability 5.2.3 Polar Plot Analysis 5.2.4 Extended z-Domain Stability Analysis: Jury 's Stability Test ... Control-System Modeling Sampling Process 2.2 System Terminology 2.3 General Sampled-Data System Variables 2.4 Systems Modeling Why Use Digital Control? Control-System Analysis and Synthesis The ... the system output follow the system input as closely as possible is usually desirable, it may seem very desirable for M(w) to equal unity at all frequencies from zero to infinity Not only is...

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Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter1:Introduction to Intelligent Control Systems with High Degrees of Autonomy pdf

Ngày tải lên : 26/01/2014, 07:20

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Tài liệu Design of Feedback Control Systems for Stable Plants with Saturating Actuators ppt

Ngày tải lên : 18/02/2014, 10:20

... stable 3yo Ilyllo < yo Vr(t) because G(s) is stable with bounded inputs if IIrllo > ro then Ilyllo, < (lrlloJrO)yO and Ilylloo < (yO/ro)lirllo, // Thus, for k = (yd/ro) then Iyllo < kllrllo, Every ... Systems with Multiple SaturatingNonlinearities,Ph.D Thesis, Department of Electrical Engineering, M.I.T., Boston, MA, February 1988 [14] N Rouche, P Habets and M Laloy, Stability Theory by Lyapunov's ... inequality (3.22) is true n VxERR/i/ The construction of X(t) is always possible because of theorem 3.3, namely one can choose X(t) = Vt and the inequality (3.19) is always true Lemma 3.1: In the system...

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Jim ledin embedded control systems in c and c++ an introduction for software developers using MATLAB 2004

Ngày tải lên : 19/03/2014, 14:09

... develop system models and apply control system design techniques Throughout this book, words and phrases that appear in the Glossary are displayed in italics the first time they appear < Day Day Up ... output signal y3 (t) is equal to the sum y1 (t) +y2 (t) for any arbitrarily selected input signals u1(t) and u2(t) Real-world systems are never precisely linear Various factors always exist that ... Chapter < Day Day Up > This document was created by an unregistered ChmMagic, please go to http://www.bisenter.com to register it Thanks < Day Day Up > 1.8 System Stability Stability is a critical...

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QUASILINEAR CONTROL: Performance Analysis and Design of Feedback Systems with Nonlinear Sensors and Actuators pot

Ngày tải lên : 23/03/2014, 15:20

... linear and nonlinear systems and control Some familiarity with elementary probability theory and random processes may also be useful xiii xiv Preface d r − C(s) ym u f(·) P(s) y g(·) Figure 0.1 Linear ... ˜ f (˜ ) u N sJ = ym ˜ J Na = d dy ˜ g(˜ ) y v ˜ u* ˜ P(s) y ˜ y* ˜ (b) Jacobian linearization r e ˆ − C(s) ym ˆ u ˆ Na = E [ ddu f (ˆ )] u ˆ v ˆ P(s) y ˆ Ns = E [ ddy g(ˆ )] y ˆ (c) Stochastic ... df (u) ˜ du ˜ u=u∗ ˜ ˜ J Ns = dg(˜ ) y d˜ y y=˜ ∗ ˜ y , (1.3) (1.4) Clearly, this system describes the original LPNI system of Figure 1.2(a) only locally, around the ﬁxed operating point If...

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schaum's outline of feedback and control systems

Ngày tải lên : 01/04/2014, 11:13

... Technology Group of TRW,Inc Appendix C is jointly copyrighted 1995 by McGraw-Hill, Inc and Mathsoft, Inc Schaum’s Outline of Theory and Problems of FEEDBACK AND CONTROL SYSTEMS Copyright 1990, 1967 by ... and arrangement of system components to perform a specific task Two methods exist for design: Design by analysis Design by synthesis Design by analysis is accomplished by modifying the characteristics ... pipes and tubes may be the transmission system for hydrodynamic fluid flow Like most human physiological processes, the production of thyroxine by the thyroid gland is automatically controlled The...

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design of distillation column control systems

Ngày tải lên : 01/04/2014, 11:24

... Dynamics-Binary 18.1 Introduction 18.2 Basic Tray Dynamics 18.3 Feed Tray Dynamics 427 427 427 432 Distillation 386 386 389 389 390 399 contents X 18.4 18.5 18.6 18.7 Top-Tray and Overhead System ... most part, we have stayed with the modest theory of single-input, single-output (SISO) systems presented in f previous books: Techniques o Process Control by P S Buckley (Wiley, 1964) and Process ... fm Chemical Engineers by W L Luyben (McGraw-Hill, 1973) This kind of theory and mathematics not only is adequate for noninteracting systems and for simple interacting systems, but it has the...

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stochastic modeling of manufacturing systems advances in design, performance evaluation, and control issues - g. liberopoulos

Ngày tải lên : 08/04/2014, 12:26

... operational research and systems analysis, pp 4365 Pergamon Press, New York Cook SA (1971) The complexity of theorem-proving procedures Proc of the Third ACM Symposium on Theory of Computing, pp 418 ... 8.0 Factory Plan Synthesis Sensitivity Analysis Step 9.0 Step 10.0 Factory Plan Implementation Fig Factory design process paradigm Paradox: (Greek) paradoxon, paradoxos- A tenet contrary to received ... seemingly contradictory or opposed to common sense Paradigm: (Greek) paradeigma, paradeiknynai- To show side by side a pattern- an outstandingly clear example or archetype (a.k.a a philosophy) The...

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$báo cáo hóa học: " Point to point control of fractional differential linear control systems" doc$

báo cáo hóa học: " Point to point control of fractional differential linear control systems" doc

Ngày tải lên : 21/06/2014, 02:20

... other type of functions (satisfying one of Propositions 1, 3, 5, and 8) restricted additionally by these optimality constraints In other words, it can be possible to find some other type of functions, ... of (3.18), i.e., z(t) = y( t) + zs , z(ts ) = y( ts +) + zs = zs , z(tf ) = y( tf ) + zs = zf 3.2 Linear control system in the form of na-integrator Consider a control system of order na, where ... Therefore, system (3.3) together with terminal points (3.5) and (3.6) can be transformed to the following form (Dαs + y) (t) = v(t), t y( ts +) = 0, y( tf ) = zf − zs , (3:17) where y (t) = z (t)...

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Báo cáo hóa học: " Research Article Stabilization of Discrete-Time Control Systems with Multiple State Delays" doc

Ngày tải lên : 21/06/2014, 20:20

... Martynyuk, Stability Analysis of Nonlinear Systems, vol 125 of Monographs and Textbooks in Pure and Applied Mathematics, Marcel Dekker, New York, NY, USA, 1989 P Niamsup and V N Phat, “Asymptotic ... the Lyapunov function method serves as a main technique to reduce a given complicated system into a relatively simpler system and provides useful applications to control theory, but ﬁnding Lyapunov ... generated by A k is stable, then the delay control system 1.1 - 1.2 is asymptotically stabilizable under appropiate conditions on A1 k see 4, 8, 14 For inﬁnite-dimensional control systems, the study...

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Báo cáo hóa học: "Analysis of Effort Constraint Algorithm in Active Noise Control Systems" pdf

Ngày tải lên : 22/06/2014, 23:20

... nonlinearity in ANC systems by applying a control signal constraint condition which was derived to guarantee the system linearity in steady REFERENCES [1] S M Kuo and D Morgan, Active Noise Control Systems, ... and M Sznaier, Robust System Theory and Application, John Wiley & Sons, New York, NY, USA, 1998 F Taringoo received his B.S degree from Isfahan University of Technology, Isfahan, Iran, in 2001, ... Iran University of Science and Technology He is involved in academic and research activities in areas such as control systems theory, system identiﬁcation, and estimation theory M H Kahaei received...

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robust adaptive model predictive control of nonlinear systems

Ngày tải lên : 27/07/2014, 23:44

... Aubin, J (1991) Viability Theory, Systems & Control: Foundations & Applications, Birkhäuser, Boston Bellman, R (1952) The theory of dynamic programming, Proc National Academy of Science,, number ... property follows from the fact that a separate response is optimized for every possible sequence the adversary could play This is analogous to the philosophy in Scokaert & Mayne (1998), for system ... such as Mayne & Michalska (1993), the result of Theorem 13.11 does not depend on any auxiliary excitation signal, nor does it require any assumptions regarding the persistency or quality of excitation...

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Dynamic modeling and control of engineering systems

Ngày tải lên : 28/07/2014, 19:10

... type Type of energy stored Energy equation ms A-type energy storing Kinetic Ek = mu A-type energy storing Kinetic ks T-type energy storing Potential kt T-type energy storing Potential bs D-type ... processes in system dynamics 1.1 SYSTEMS AND SYSTEM MODELS The word “system” has become very popular in recent years It is used not only in engineering but also in science, economics, sociology, and ... set of system variables necessary to describe completely the state of the system at any given instant of time; and they are of great importance in the modeling and analysis of dynamic systems...

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Analysis and Control of Linear Systems - Chapter 0 pptx

Ngày tải lên : 09/08/2014, 06:23

... non-linearity It is necessary to know the basics of linear automated systems before learning about the theory of non-linear systems That is why linear systems are a fundamental theory, and the problems ... Observability of linear and invariant systems 2.5.3 Case of partially observable systems 2.5.4 Case of partially controllable and partially observable systems 2.6 ... intentionally left blank Analysis and Control of Linear Systems Edited by Philippe de Larminat First published in France in 2002 by Hermès Science/Lavoisier entitled “Analyse des systèmes linéaires”...

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Analysis and Control of Linear Systems - Chapter 1 pptx

Ngày tải lên : 09/08/2014, 06:23

... continuous systems which will have only one input and one output, modeled by continuous signals Chapter written by Dominique BEAUVOIS and Yves TANGUY 4 Analysis and Control of Linear Systems 1.2 ... input-output behavior of a system may be characterized by different relations with various degrees of complexity In this work, we will deal only with linear systems that obey the physical principle of ... τ > characterized by y (t ) = x(t − τ ) is a dynamic system 8 Analysis and Control of Linear Systems 1.4 Modeling of linear time-invariant systems We will call LTI such a system The aim of this...

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