Answered
How to reset a signal to zero after certain intervals in simulink?
You need to create an external reset signal checking the acceleration zero instances. Then double click on integrator parameter...

ungefär 10 år ago | 0

| accepted

Submitted


FFT_list.m
Performs a FFT analysis for a signal and lists the magnitudes and phase values.

ungefär 10 år ago | 8 downloads |

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text to column conversion
Hi, I have a cell array and I'm seeking to separate two words and save them in 2 columns. say the original cell array is tags...

ungefär 10 år ago | 1 answer | 0

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answer

Answered
How do I use power_fftscope for batch mode?
The steps are as follow.If you have ScopeData in your workspace as "ScopeData3" % Exporting signal data to fftscope FF...

ungefär 10 år ago | 0

| accepted

Answered
passing strings to a function to call commands
I figured it out for a certain extent. function logdata2=(A) % logvar={'Vdc','I_L'}; % pass this to the ...

ungefär 10 år ago | 0

Question


passing strings to a function to call commands
I'd like to create a function to automate the passing variable names to statement. I tried to create a function to achieve it u...

ungefär 10 år ago | 1 answer | 0

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answer

Question


Parfor loop for simulink
HI, I'm trying to run a simulink model from parfor loop. However the output generated from the loop seems to be identical when ...

ungefär 10 år ago | 0 answers | 0

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answers

Submitted


Three Phase SVPWM Inverter
Space vector modulation of 3 Phase inverter

ungefär 10 år ago | 43 downloads |

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Submitted


Z-source DC-DC converter
A novel DC-DC converter using Z-source topology

ungefär 10 år ago | 7 downloads |

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Submitted


Full bridge inverter with PWM
MOSFET based full bridge inverter.

mer än 10 år ago | 7 downloads |

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Submitted


3 Phase SPWM Rectifier
Three phase rectifier, with sinusoidal Pulse width modulation. (3 leg MOSFET based)

mer än 10 år ago | 15 downloads |

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Question


Plotting data of a 3x1xn array
Hi, I saved data of a simulation in to a 3x1xn cell array. How can I plot each 3x1 instance Vs time. At the moment I manually...

mer än 10 år ago | 1 answer | 0

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answer

Submitted


Three Phase SPWM Inverter + LC filter mfile model
Simulation of a 3phase pwm inverter & LC filter(ideal components)

mer än 10 år ago | 22 downloads |

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calculate output(y) from a state space model
I have defined a first order system in state space. How can I calculate Y matrix, if X matrix known X'=Ax+Bu; Y=Cx; I at...

mer än 10 år ago | 1 answer | 0

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answer

Question


using a variable in simulink function
I have a user defined function in simulink. I need to use a global variable from simulink work space. How can access the simu...

mer än 10 år ago | 1 answer | 0

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answer

Answered
Create a Step Sine wave
This Code produce a symmetric quasi square wave. Any ideas to change the number of steps to 6, instead of 3. To=0.02;...

mer än 10 år ago | 1

Answered
Create a Step Sine wave
The stairs() doesn't produce a symmetric wave. I need a 3 level symmetric wave like <http://imgur.com/FPtDiTb> That's why ...

mer än 10 år ago | 0

Question


Create a Step Sine wave
Hi, I intend to create a square shaped step sine wave. At the moment I approach this problem by defining a sample time. Howev...

mer än 10 år ago | 3 answers | 0

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answers

Submitted


3 Phase Inverter
DC-AC PWM inverter

mer än 10 år ago | 81 downloads |

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Export Power Gui FFT analysis results
I have performed FFT analysis to a simulink model using the simpower gui. Following is the output I obtain. http://imgur.com...

mer än 10 år ago | 0 answers | 0

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Question


plotting fundamental wave from a square wave
Hi,I have a simulink file and have exported the scopedata into workspace. Now the output of the scope is a square. The object...

mer än 10 år ago | 1 answer | 0

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answer

Answered
simple loop option to reduce code
figured it out T=0.25; t1=-3*T/12:.001:T/12; Time(1,:)=t1; for r=2:6 Time(r,:)=Time((r-1),end):.001: Time((...

mer än 10 år ago | 0

Question


simple loop option to reduce code
Hi, Can anyone suggest a neat way to simply the following code. T=0.25; t1=-3*T/12:.001:T/12; t2=t1(end):.001: t1...

mer än 10 år ago | 3 answers | 0

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answers

Question


repmat() introduces an unnecessary phase shift
Hi, I used repmat command to create a periodic waveform. However I noticed repmat() introduces a phase shift of one element i...

mer än 10 år ago | 1 answer | 0

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answer

Question


Triangular wave form plot
Hi, I'm trying to generate a 140Hz triangular wave. Following code produce the correct plot up to 100HZ. Once I enter the val...

mer än 10 år ago | 1 answer | 0

1

answer

Question


periodic function with n cycles
Hi, I need to create a periodic function and plot it. F(x)=sqrt(3) + *Sin(t -2*pi/3) --> 0<t<pi/3 F(x)=Sin(t) --> ...

mer än 10 år ago | 3 answers | 0

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Answered
Simulink - Triangular wave form simulation
I got it working. As suggested updated to fixed step (1/(1000*20)) and selected the solver to discrete. thanks

mer än 10 år ago | 0

| accepted

Question


Simulink - Triangular wave form simulation
Hi, I'm trying to generate simple triangular wave and connect the output to a scope. I used the repeating sequence block and ...

mer än 10 år ago | 2 answers | 0

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answers

Answered
Symbolic equation with numeric variable
Subs method worked. Alternatively you can define the eqn without quotation (') marks. Therefore following code is also co...

mer än 10 år ago | 0

Question


Symbolic equation with numeric variable
Is it possible to use a numeric variable(in this case "alfa") in a symbolic equation. I'm trying to solve the symbolic q. I n...

mer än 10 år ago | 2 answers | 0

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