Simultaneous Equations Three Unknown
This model simulates a three phase rectifier based on space vector pulse width modulation. Parameters can be adjusted from Model properties initial call back function.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (46): Space Vector Pulse Width Modulation Based Three Phase Rectifier Download |
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Platforms: Windows
License: Shareware | Cost: $14.95 USD | Size: 3.85 MB | Download (45): Three Bears [AD] Download |
The model simulates the three level diode clamped single phase inverter. Power GUI shows the FFT analysis
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Single phase three Level diode clamped PWM based Inverter Download |
This model simulates three phase inverter. Sawtooth waveform has been used as the carrier. Triplen of level 1/6 of reference were injected in the reference to utilize the maximum DC link voltage. The output voltage range increases by injecting the triplen harmonics in the reference provided that...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Sinosoidal PWM based three phase inverter -- Sawtooth carrier -- Triplen injected in the reference Download |
The method uses finite differences to solve Laplace equation and matrix inversion to solve the resulting system of linear algebraic equations. The rectangular plate has both dimensions set equal to unity. Each dimension is discretized and the total number of nodal points is equal to 29*29. To...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (45): Temperature Profile in a Rectangular Plate Download |
This model simulates three phase five level diode clamped PWM inverter. FFT analysis is performed using the power GUI tool of power system.
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (45): Five Level three phase Sinusoidal PWM based Diode Clamped Inverter Download |
The model simulates the three phase inverter with space vector pulse width modulation. The SVPWM idea has been used from the Matlab drive library.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (45): Space Vector PWM for three phase inverter -- Matlab default Download |
solvesimul.m can be easily adapted to solve more equations but as it stands it will solve 2 unknowns in 2 equations (1 non-linear and one linear).To solve equations of this form... a*x + b*y = A (1) a1*x^2 + b1*y^2 = B (2)...with fsolve (used by solvesimul.m) you need to rewrite them so that they...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Solving non-linear and linear simultaneous equations with fsolve Download |
Two applications to set up Analog Computer using operational amplifiers have been shown here using Simscape 2.1 version. The applications solvei) Simultaneous Equations X+Y=2; 2X+Y=2.5 andii) Differential Equation m(d^2x/dt^2)+b(dx/dt)+kx=F(t) with inputs m=2; b=0.7; k=1 and F(t)=0.5.The results...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (44): Analog Computer using operational amplifiers Download |
The model simulates space vector based three phase inverter with the state space model of thefilter. The model parameters such as frequency, switching frequency, load parameters, voltage, modulation index and filter A,B,C,D parameters.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Space vector PWM based three phase inverter using state space model of filter Download |
We use the genetic algorithm (gatool) to determine the three parameters of the simple Antoine equation and the six parameters of the Modified Antoine Model. Predictions are in perfect agreement with experimental data of vapor pressure of ethanol versus temperature for a temperature range from...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Model Determination using Genetic Algorithm: Application to Vapour Pressure vs Temperature Equations Download |
]In this application is descriptioned homogen-differential equations generally solutions with matlab symbolic tool's.Generally homogen-differential equation's form is (where R=[d/dx] ) sum {i=1:n} [C_(i)*R^{i}].y=0Here, firstly sub function-[regsolution.m] solving differential equation's...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Homogen Differential Equations Solving (update:27-06-07) Download |
plotRGB allows quick plotting of an overlay of three grayscale images with possible custom scaling of the R, G and B intensity rangesgrayscale ranges are normalized for RGB plot
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Quick routine to plot RGB overlay of three images Download |
This demo illustrates use of both SimPowerSystems and Simscape to model a On-Load Tap Changing (OLTC) 120/25 kV transformer regulating voltage on a three-phase 25-kV distribution network.The demo is similar to the power_OLTCregtransformer demo of SimPowerSystems. However, instead of using...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (44): Three-Phase On-Line Tap Changing Regulating Transformer Download |
Panels Three Four Layout is a grid based, adaptive layout for Panels module. It's similar to flexible layout that you can find in Panels' core, with the exception that in adaptive layout final page is rendered based on how panes are connected to the panel grid. It means that panes automatically...
Platforms: PHP
License: Freeware | Size: 10 KB | Download (44): Panels Three Four Layout Download |
simequation(a,b)a must be a n x n matrix of coefficients andb must be a n x 1 matrix of constantsExample usage to solve this system of 2 simultaneous linear equations in 2 unknowns:2x + 4x = 3 and3x + 5x = 6%coefficient matrix..>> cm = [ 2 , 4; 3, 5]cm = 2 4 3 5>>%..calling the function to solve...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Solves a linear system of simultaneous equations (Sripts) Download |
symsolvesimulv2.m can be easily adapted to solve more equations but as it stands it will solve 2 unknowns in 2 non-linear equations (can be linear too or a mixture).Big change: It now has data input integrity checking.At the MATLAB command-line prompt you run the 'symsolvesimulv2' m-file function...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Solving non-linear (and linear) simultaneous equations with 'solve' Download |
This model simulates three phase induction motor model in rotor frame of reference.It is helpful in simulation of induction motor drives.Electrical system equations:Vs = Rs is + (1/wb) (dfs/dt) + wf M(pi/2) fswhere the variables is, vs, and fs are 2-dimensional space vectors and M(pi/2)...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 20.48 KB | Download (43): Induction motor model in rotor flux frame with three phase sinusoidal excitation Download |
The model simulates three phase three level diode clamped inverter using sinosoidal pulse width modulation. FFT analysis of output voltage is performed using power GUI. Switching frequency and output frequency can be adjusted using the initilzing callback function in the model properties.
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (43): Three level three phase diode clamped SPWM inverter Download |
this is three phase PLL easily get locked to fundamental component of voltage even in presence of harmonics.please check notation used for q & d vector...its bit different then conventional..
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): three phase phase locked loop ( PLL ) Download |