block diagram of intruder detection system

... a control systems point of view, being able to make small adjustments to the output effectively lowers the quantization gain introduced by the PWM In control systems, this lowering of the gain ... ensure stability of the system DESIGN PWM Construction In principal, a PWM is created by the combination of two parameters The first being a repeating trigger, which determines how often we pulse ... circuit, if we are building a power supply A simplified block diagram of how this will work is shown in Figure NCO BASED PWM PRINCIPLE OF OPERATION The control logic in the CLC is used to set...

Ngày tải lên: 11/01/2016, 16:57

... c; vmin = a;} } voffset = (vmax + vmin)/2; vasfo = a - voffset; vbsfo = b - voffset; vcsfo = c - voffset; // Gan gia tri cho cac ngo out[0] = vmax; out[1] = vmin; out[2] = voffset; out[3] = vasfo; ... pháp SFO – PWM biểu diễn dạng toán học sau: Voffset = max(Va , Vb , Vc ) + min(Va , Vb , Vc ) VaSFO = Va – Voffset ; VbSFO = Vb – Voffset ; VcSFO = Vc - Voffset (3.10) (3.11) Phương pháp cho phép ... hàm để tính điện áp Voffset, nhiên phần mềm Psim khối trực tiếp tính Voffset Vì ta phải dùng khối DLL (Dynamic Link Library) Psim kết hợp với việc viết chương trình Microsoft Visual C++ Borland...

Ngày tải lên: 08/07/2015, 21:27

... 5.3.1 Block ‘S’: Synchronous SVPWM 134 5.3.2 Block ‘E’: Estimation of Flux ψ c 135 5.3.3 Block ‘P’: Prediction of Flux ψ pc ∗ 138 5.4 Control of Flux ... 49 2.4 Space Vector Diagram - Virtual two-level from 5-level 51 2.5 Block Diagram of the Proposed Scheme 52 2.6 Space Vector Diagram - Sector of a 3-level Inverter ... 71 3.1 Space Vector Diagram of the first sector of a 5-level inverter showing Overmodulation Mode I, 0.907≤mi

Ngày tải lên: 14/09/2015, 08:37

... vuv 40 Proportional gain of averaging control Integral gain of averaging control Proportional gain of current control Integral gain of current control Proportional gain of balancing control [A] ... E Proportional gain of averaging control Integral gain of averaging control Proportional gain of current control Integral gain of current control Proportional gain of balancing control K1 ... The dc component of vB ju forms an active power with that of iPu or iNu , and the 50-Hz component of vB ju with that of iPu or iNu To avoid an undesirable effect on the control system, ac components...

Ngày tải lên: 15/10/2013, 16:24

... optimization of an abstracted model of the data exchanges on the superframe [23] Nonlinear optimization theory provides a number of means to optimize a number of variable parameters to provide a stable system ... analyze the performance of many aspects of wireless networks Here we apply this approach to the polling phase of the PCF procedure In these models, the system is thought of as a queue which is ... useful PDF of the waiting times is often intractable However, we can readily extract the set of moments (Mn ) of the PDF distribution using the following formula: s=0 (14) All the properties of a...

Ngày tải lên: 22/06/2014, 19:20

... possible Of course, the internal electrical resistance of a battery system is not just given by the electrolyte resistance If systems have a rather small distance between the electrodes, the effect of ... increase of the specific resistance of the electrolyte Nevertheless, the lead–acid battery has a high power capability and, in spite of the high weight of lead, should be a very suitable system ... 494–504 jor disaster in terms of very poor cycle-life Investigation of the phenomenon revealed that the cause of the failure was the formation of a barrier layer of lead sulfate between the positive...

Ngày tải lên: 05/07/2014, 20:21

... hcihw rof demrofrep saw noitcuder nepo ,secnatsni esoht nI seidob ngierof lanimur evomer ot esac ni enod saw ymotonemuR )elecoretsyh( tnetnoc lainreh eht saw suretu divarg ehT yhpahrroinreh erofeb ... 42 rof dlehhtiw saw dooF tnemtaert lacigruS dna ,1 selbaT ni dezirammus si sesac eht fo atad ehT srenwo eht ot sllac enohp aiv ro htiw tcatnoc tcerid yb enod saw hcihw ,sesac eht fo pu wollof ... staog dna peehs ni sainreh fo smrof tnereffid rof tnemtaert lacigruS fo eerged eht dna ainreh fo yrotsih eht neewteb noitalerroc evitisop a saw ereht taht dnuof saw ti ,yduts siht nI selam eht...

Ngày tải lên: 07/08/2014, 20:23

... F, et al.: Registry of the German Network for Systemic Scleroderma The registry of the German Network for Systemic Scleroderma: frequency of disease subsets and patterns of organ involvement ... RA None of the healthy blood donors exhibited either of these antibodies Therefore, anti-PM/Scl antibody detection revealed an overall specificity for SSc of 96.9% The specificities of anti-PM/Scl-75 ... capacity of a single breath (DLCO-SB) method Digital ulcers were defined as a loss of both epidermis and dermis in an area of at least mm in diameter at the distal phalanx of fingers Elevation of serum...

Ngày tải lên: 09/08/2014, 01:22

... radiotherapy Modern treatment planning systems often use a conversion of the Hounsfield numbers to relative electron density to calculate doses This can be done through use of generic formulas[19] or via ... evaluation of the shape differences of the dose volume histograms (DVHs) for the different calculation geometries using the clinical treatment plan and (ii) comparison of the number of monitor ... Feasibility of using MRI alone for 3D radiation treatment planning in brain tumors Jpn J Clin Oncol 2007, 37:405-411 Page of 14 Nyholm T, Nyberg M, Karlsson MG, Karlsson M: Systematisation of spatial...

Ngày tải lên: 09/08/2014, 09:20

... effects; a is the random b vector of breeding values of base animals; a is the random vector of breeding r values of non-base animals; e is the random vector of residuals; and X, Z and l b , r ... respectively The vector of breeding values of non-base animals can be partitioned as: * where s is a linear transformation of the random vector of the Mendelian sampling effects (s) of animals with known ... is twice that of the Mendelian variance In a Gaussian setting, Henderson [6] derived a modification of the mixed model equations (MME) which led to the obtaining of predictors of breeding values...

Ngày tải lên: 09/08/2014, 18:21

... every stage of disease and/or that the methods needed to estimate PCP may need to vary according to the changing patophysiological characteristics of the pulmonary vascular tree Estimation of the ... occlusion during systole may lead to overestimation of PCP [9,11] Although the start of occlusion can easily be identified during systole, the inflation of the pulmonary arterial catheter balloon is ... point of balloon inflation) could still be enhanced by the use of a superimposed nonoccluded pulmonary arterial pressure curve [9] It is clear from the issues discussed above that estimation of...

Ngày tải lên: 12/08/2014, 22:21

... emerging-market business ceos of companies that are successful in emerging markets have often made a point of convincing analysts and shareholders about the benefits of the long-term growth that ... developed world are often judged by But many chief executives of listed companies are unwilling to adopt longer-term targets Managing the expectations of senior management is one of the top three ... markets than in developed markets and the outcome of intelligence gathering is often disappointing In the majority of emerging markets, data are often unreliable, vague and hard to find Needless...

Ngày tải lên: 14/05/2015, 14:57

... spacing of (100) STO of 0.39 nm (c) AFM topography image of the STO (110) surface after treatment.(d) AFM height profile showing the step height is equal to a unit cell spacing of (110) STO of 0.278 ... and Hi, as a function of the angle of the magnetic field Inset is a schematic of the co-ordinate system showing the direction of the applied field H Figure 8.1: A schematic of the LAO/STO sample ... various combinations of polar/non-polar oxide interfaces, providing us further understanding of the nature of carrier confinement, magnetic interactions and origin of conductivity of the two dimensional...

Ngày tải lên: 10/09/2015, 09:11

Ngày tải lên: 31/12/2015, 16:35

... 5.2 Table of number of NOx for sample LPG tank 24 5.3 Table of number of NOx for sample LPG tank 26 5.4 Table of number of NOx for sample LPG tank 28 5.5 Table of Comparison number of NOx for ... 1.1 Figure of atomic structure of Propane 1.2 Figure of atomic structure of n-butane 1.3 Figure of atomic structure of iso-butane 2.1 Graph of Propane Butane Mixture Vapor 2.2 Graph of Propane ... combustion of different fuel 4.1 Table of CV for sample LPG tank 17 4.2 Table of CV for sample LPG tank 18 4.3 Table of Comparison Calorific Value for each sample 19 5.1 Table of number of NOx for...

Ngày tải lên: 06/06/2016, 10:42

... professional services'', Journal of the Academy of Marketing Science, Vol 25 No 1, pp 4-17 Peter, J.P and Ryan, M.J (1976), ``An investigation of perceived risk at the brand level'', Journal of ... combination of attitudinal or behavioral This paper will continue by proposing a classification of brand loyalty measures, namely that different types of markets may require different methods of measuring ... I Conceptual definition of brand loyalty Classification of brand loyalty The problem does not lie with the conceptual definition of brand loyalty but with the method of operationalising brand...

Ngày tải lên: 24/09/2016, 18:06

... A(x∗ ) = Proof Identifying E with E∗ , we apply Theorem taking X = Br , with the relativization of the weak topology of E, and taking τ as the weak topology of E Due to the kind of continuity ... function x → A(x)(y) is continuous for each y in a dense subset of E Likewise, essentially the same proof gives the following version of Theorem 1, for r = ∞ Theorem Let X be a paracompact topological ... unbounded retract of C (X,Y ) Proof Assume that A(x) = for all x ∈ X For each ψ ∈ C (X,Y ) and x ∈ X, put T(ψ)(x) = A(x) ψ(x) (21) Since A is continuous and bounded (due to the compactness of X), the...

Ngày tải lên: 23/06/2014, 00:20

... accuracy of 95%), and a limit detection sensitivity of about 1ogs UV dose [mJ/cm2] UV dose [mJ/cm2] ● LPUV □ Pulse-Lamp ▲ 1kW-MPUV ● LPUV □ Pulse-Lamp ▲ 1kW-MPUV Fig Inactivation effect of the ... gradient of the change in inactivity varied in the case of the pulse lamps with 80 mJ/cm2 as the turning point Fig demonstrates that the pulse lamps displayed superior ability in terms of inactivation ... were filled with 10 to 20 mL of a solution of C parvum (106 oocysts/mL) For run (Table 3), actual sludge present in city water was used and adjusted to a turbidity of about 250 NTU before being...

Ngày tải lên: 05/09/2013, 09:08

... concentration was varied from 2.5 to 5.0% where, 2.5 g and 5.0 g of wheat straw were added The effect of temperature and the effect of combination of xylanase, cellulase, and β-glucosidase were examined ... reesei with the enzyme activity of 700 IU/g, and Novozyme 188 is composed of Cellobiase from Aspergillus niger with the enzyme activity of 250 IU/g The effect of temperature was examined where ... 3.0 g of glucose and 0.1 g of yeast extract was added to distilled water to produce 100 ml of P2 medium in a 250 ml glass vial This vial was sterilized at 121°C for 15 Approximately 1.0 ml of each...

Ngày tải lên: 05/09/2013, 15:28

... TABLE I SWITCHING STATES OF THE INVERTER (X = Fig Schematic diagram of three-level inverter with induction motor load U; V ; W ) operation The inner hexagon covering region of each sector trajectory, ... plots of (5) and (6) in mode which are at higher voltages Note that the curves are not symmetrical because of saturation The saturation of in sector mode is eviat dent from the waveforms of Fig ... Chairman of the IEEE Industry Applications Society (IAS) Industrial Power Converter Committee, and IAS member of the Neural Network Council He has been a Member of the Editorial Board of the PROCEEDINGS...

Ngày tải lên: 22/12/2013, 08:16