simulation of power converters using matlab simulink

... modeled in MATLAB/ Simulink R2006a operating on Windows XP Professional SP2 Figure 4-1 depicts the overall structure of the MATLAB/ Simulink model Figure 4-1: Overall Model Structure in MATLAB/ Simulink ... Chapter will discuss the software structure of the simulation platform used to simulate the hybrid vehicle Comparison of simulation results obtained from the MATLAB/ ADAMS simulation platform and ... MSC ADAMS and MATLAB/ Simulink The mechanical components of the vehicle body are created in MSC ADAMS, while powertrain components and power management logic are modeled in MATLAB/ Simulink Figure...

Ngày tải lên: 27/01/2016, 13:02

... and design of control systems are described An introduction to MATLAB basics is presented in Chapter Chapter also presents MATLAB commands MATLAB is considered as the software of choice MATLAB can ... of the real part of G(jω) versus the imaginary part of G(jω) Pole of a Transfer Function: The root (solution) of the (characteristic) equation obtained by setting the denominator polynomial of ... system’s equations of motion are rewritten as a system of first-order differential equations, each of these differential equations consists of the time derivative of the one of the state variables...

Ngày tải lên: 01/01/2014, 18:43

... angle of internal friction with respect to changes of the net stress φb angle of internal friction with respect to changes of the matric suction χ factor related to the degree of saturation of the ... struggling with their friendship ii Table of Contents Dedication i Acknowledgements ii Table of Contents iii Summary ix List of Tables xi List of Figures xiv List of Symbols xxii Chapter Introduction ... the crest of the slope from SEEP/W with mesh size of 0.5 m and time-step size of 360 s 184 Figure 6.8 Pore-water pressure profiles at the crest of the slope from SEEP/W with mesh size of 0.5 m...

Ngày tải lên: 11/09/2015, 16:02

... diameter of a spray dryer with forced air circulation for drying particles of a given size The calculation of the diameter of the chamber is based on the required period of drying of a particle of ... of vanes of holes, and h= height of vanes or diameter of holes Thus, the total velocity for droplets from the periphery of the disk is obtained by u total = u t2 + u r2 (2.11) and the angle of ... pressure nozzle using both 2D and 3D CFD models Some of these results are validated using the published data of Kieviet [1997] Parametric studies were carried out as well In the simulation of spray...

Ngày tải lên: 16/09/2015, 17:14

... sequence of inputs The general flow of a simulation is shown in Figure Figure The simulation flow There are two main types of simulation: functional and timing simulation The functional simulation ... checking the fundamental correctness of the designed circuit The second step of the simulation process is the timing simulation It is a more complex type of simulation, where logic components and ... serial.v file in the Project tab 4.3 Simulation To begin a simulation of the design, the software needs to be put in simulation mode To this, select Start Simulation from the Simulate menu The...

Ngày tải lên: 04/05/2016, 00:03

... product of the dependent variable and its derivative; power of the dependent variable; or power of a derivative of dependent variable The existence of powers or other nonlinear functions of the ... help of some fundamental laws Modeling and Simulation of Systems Using MATLAB and Simulink of physics, which is called the mathematical model for components It may be written in the form of difference ... the state of the art of simulation and how simulation evolved from the pre-computer days into the modern science of today In this part, MATLAB/ Simulink programs are developed for system simulation...

Ngày tải lên: 01/04/2014, 10:55

... )t(u mrof eht fo )scimanyd on( rellortnoc niag-tnatsnoc a yrT ecrof poleved nac ti hcihw ta etar eht sa llew sa ,etareneg nac ti ecrof fo tnuoma latot eht ni detimil ylbaborp si SSAM no ecrof eht ... dna P eht htiw tratS • :woleb debircsed erudecorp eht gniwollof yb deniatbo eb nac ecnamrofrep elbanosaer a ,revewoH melborp elbadimrof a tneserp yam meht gnizimitpo dna htiw dnuora yalp ot ) dK ... ,ecneH ecalp ekat nac ssecorp etirw/daer eht erofeb llits yrev eb tsum daeh ehT kcart tnereffid a ot devom neht dna ,etirw ro daer rehtie ot emit trohs a rof ereht dleh dna ,kcart ralucitrap a ot devom...

Ngày tải lên: 12/12/2013, 07:15

... notions of rough sets Start Generation of a random population of chromosomes Computation of the fitness of individual chromosome Selection of chromosomes with good fitness Reproduction of next ... evaluated as the new solution of the problem GAs are conceptually simple but computationally powerful They are used to solve a wide variety of problems, particularly in the areas of optimization and machine ... evolves over time through a process of competition whereby the fitness of each chromosome is evaluated using a fitness function During each generation, a new population of chromosomes is formed in two...

Ngày tải lên: 22/12/2013, 21:18

... )t(u mrof eht fo )scimanyd on( rellortnoc niag-tnatsnoc a yrT ecrof poleved nac ti hcihw ta etar eht sa llew sa ,etareneg nac ti ecrof fo tnuoma latot eht ni detimil ylbaborp si SSAM no ecrof eht ... dna P eht htiw tratS • :woleb debircsed erudecorp eht gniwollof yb deniatbo eb nac ecnamrofrep elbanosaer a ,revewoH melborp elbadimrof a tneserp yam meht gnizimitpo dna htiw dnuora yalp ot ) dK ... ,ecneH ecalp ekat nac ssecorp etirw/daer eht erofeb llits yrev eb tsum daeh ehT kcart tnereffid a ot devom neht dna ,etirw ro daer rehtie ot emit trohs a rof ereht dleh dna ,kcart ralucitrap a ot devom...

Ngày tải lên: 27/06/2014, 17:20

... of Energy and Environment (IJEE), Volume 1, Issue 3, 2010, pp.399-410 403 Table Boundary conditions for simulations M1-M12 for U-pipe model (Mu) and received heat flow per metre of borehole using ... reducing the radius of the surrounding bedrock in future models Another common approximation for the U-pipe model (Mu) is using one pipe centred in the middle of the borehole instead of the U-pipe, ... technique, Luleå University of Technology, Luleå, Sweden 2006, Master of Science in engineering physics, Luleå University of Technology, Luleå, Sweden 2006: Major field of study: heat transport...

Ngày tải lên: 05/09/2013, 14:58

... case of a VAWT for optimal power generation Wake, power and cost modeling of a HAWT 2.1 Jensen's wake modeling of a HAWT All the results reported to date in the literature on optimal layout of ... downstream of an array of turbines may encounter multiple wakes due to several turbines upstream of it Since various wakes of the array of turbines form a mixed wake, the kinetic energy of this ... farm employ the simple wake model of Jensen [4] and use a genetic algorithm for optimization of an objective function based on power output or a combination of power output and cost [1-3] In Jensen’s...

Ngày tải lên: 05/09/2013, 17:03

... capacitor of MERS only stores the energy of one cycle The capacitor of MERS discharges all of its charge and the voltage becomes zero Therefore, the total size of capacitors is reduced by using MERS ... waveforms of generated current i and capacitor voltage v by the circuit of Fig Gate signals to U and Y of the full-bridge inverter and V and X of the MERS are also shown Gate signals of MERS are ... reduced The most important point of the voltage rating reduction is that DC capacitors of the power supply can be reduced by using MERS Large DC capacitors are used in the power supply because energy...

Ngày tải lên: 15/10/2013, 16:12

... of one set of properties into electric energy of another, different set of properties The properties that are changed by the action of the converter are one or more of the following: number of ... to the subdivision of power electronic converters into four categories: AC to DC converters (rectifiers), DC to AC converters (inverters), DC to DC converters and AC to AC converters This classification, ... ENGNG3070 Power Electronics Devices, Circuits and Applications TOPOLOGIES OF POWER ELECTRONIC CONVERTERS 3.1 Introduction Power electronic converters (PECs) are static devices,...

Ngày tải lên: 17/12/2013, 14:15

... Velocity Using Equation (1) and Equation (4), the Simulink model of the suspension system is designed The model consists of the basic blocks from the Simulink library Fig represents the Simulink ... based on the mathematical model for quarter car by using MATLAB/ SIMULINK software will be performed Performances of the suspension system in term of ride quality and car handling will be observed, ... M.E.Society's College of Engineering, Pune, India | Page Performance Evaluation of Active Suspension for Passenger Cars Using MATLAB (2) (3) Similarly, from Fig 2, Equation of Motion for unsprung...

Ngày tải lên: 16/02/2014, 09:13

... 5% of the peak value Determining the true power output of our transducers An Ultrasound Power Meter (model UPM-DT-1AV, Ohmic Instrument Co., Easton, MD) was used to measure the power output of ... http://www.rbej.com/content/10/1/7 Page of 15 Table Treatment parameters for Study Group name Sham Group number Wet heat MHz, high power MHz, high power MHz, high power, Na+ MHz, low power MHz, low power, Na+ Coupling ... treat rat testes This instrument was capable of producing ultrasound of or MHz frequency with power up to a maximum of 2.2 W/cm2 at a duty cycle of 100% While the ME7413 transducer operated at...

Ngày tải lên: 05/03/2014, 17:20

... VNU Journal of Science, Mathematics - Physics 25 (2009) 185-189 Generally, Wilkinson power divider can have any number of output ports A basic three port Wilkinson power divider of port characteristic ... analyzer, the result was relatively similar to that of the simulink model Afterthat we have measured the characteristics of the power combiner using the Winkinson bridge The input amplitude from ... the high -power combination circuit as illustrated in figure5 26dBm Transmitter -10dBm 29dBm 53dBm Power Division Power Combining 56dBm 26dBm 53dBm Coded Modulator Fig The integration of the frequency...

Ngày tải lên: 22/03/2014, 11:20

... the values of the profit and the disturbances has been determined that have more effect on the profit: - 20 - Simulation of a Gas Power Plant Table 14 Results of the study of the effect of the disturbances ... in the feed variables of the combined cycle plant The data of this project are based on the document of the Department of Energy of United States -7- Simulation of a Gas Power Plant Theoretical ... value of the regulated condition In the next, is shown a table with the list of the Manipulated variables of the simulation of this gas power plant Table Manipulated Variables and degrees of freedom...

Ngày tải lên: 01/04/2014, 10:57

... a power series solution for a single degree of freedom (sdof) mass system The tdof transient problem is © 2001 by Chapman & Hall/CRC solved using both the MATLAB function ode45 and a MATLAB Simulink ...  Unit  vel  dof  disp    m3 accel    Unit  vel  dof  disp     m1 0  0  m2 0  dof1  dof  m3  dof   c1  −c    −c1 c1 + c  dof1 −c  dof   c  dof  k1 −k   ... 2.3.1 sdof System Definition, Equations of Motion 2.3.2 Transfer Function 2.3.3 Frequency Response 2.3.4 MATLAB Code sdofxfer.m Description 2.3.5 MATLAB Code sdofxfer.m Listing 2.4 tdof Laplace...

Ngày tải lên: 08/04/2014, 10:29

... estimated the proportion of patients presenting in each of the of clinical stages, and the rates at which these people may change clinical categories over the duration of the years of the model The encounter ... calculates numbers of patients enrolled per month for each of the three years in the model Results Three scenarios generate different staffing configurations Using each of the methods offered by the ... portion of the model, we offer three scenarios and sets of results by way of example After inputting assumptions and patient enrolment goals, we see results displayed in the 'summary' tab of the...

Ngày tải lên: 18/06/2014, 17:20

... performance with the FT library, every dimension of the 3D images must be a power of The estimation of the algorithm has been made through the calculation of four working 2D + t volumes (x, y, t): 64 ... running the GASM over each of them Of course, one should check whether the total simulation time becomes comparable to that of finite difference methods The GPU programming of the GASM shows a very ... computation time The number of memory transfers could be decreased using GPUs with larger memory, as now featured even in some notebooks The use of GPUs for fast ultrasound simulation is indeed promising...

Ngày tải lên: 20/06/2014, 22:20