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Andreas


Active since 2012

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HOW TO MAKE ODE14X RUN WITHOUT ERRORS?
Derivative input 24 of 'final3opamp/N-Channel MOSFET1' at time 3.0E-7 is Inf or NaN. Stopping simulation. There may be a singula...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question


residual norm and unconverged equation error
hi. i use a simulink and simscape model to buildd an aplifier for audio use. class d. when i start simulation I get this erro...

ongeveer 12 jaar ago | 2 answers | 0

2

answers

Question


the best way to import signal from workspace
hello. i need to import a sinewave from matlab workspace. this must be compared with a sawtooth with the use of simscape compone...

ongeveer 12 jaar ago | 1 answer | 0

1

answer

Question


How can I produce more simulation points?
I simulate a sawtooth 1000000 hz wich compares to a 1000hz sine.simulation step is 1e-8(100mhz). ode15s variable step solver. t...

ongeveer 12 jaar ago | 1 answer | 0

1

answer

Question


create a real sawtooth in simulink
many blocks in simulink like signal generator seem not to be able to create perfect signals.i use Signal Generator--->Scope. sig...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Answered
SIMSCAPE SINEWAVE DELAYED IN SCOPE
Here is the file if someone can help https://rapidshare.com/files/3453712075/pwm_control_2.mdl

meer dan 12 jaar ago | 0

Question


SIMSCAPE SINEWAVE DELAYED IN SCOPE
hello i have been creating a pwm model which converts a continuous time sinewave into a pwm modulated signal. i use two scop...

meer dan 12 jaar ago | 2 answers | 1

2

answers

Question


HOW TO GET FFT
I need to get hte fft of a voltage, measured with voltage sensor(simscape) and then ps-to-simulink converter. The command windo...

meer dan 12 jaar ago | 0 answers | 1

0

answers

Answered
SINEWAVE IN SCOPE (simscape)
I actually used a really low step like 1e-5 and it workd ok, since the sampling freq increased. I believe that refining is somet...

meer dan 12 jaar ago | 0

Question


SINEWAVE IN SCOPE (simscape)
Hello, I connected an ac voltage source to a voltage sensor and then trough a ps-to-simulink converter to a scope, in order to ...

meer dan 12 jaar ago | 2 answers | 0

2

answers

Question


PROBLEM SIMULINK CONNECTING BLOCKS
I try to connect a ground to the Controlled PWM Voltage block in the -ref port but it cannot be done as, some software or gui p...

meer dan 12 jaar ago | 1 answer | 0

1

answer

Question


D-CLASS AMPLIFIER (PULSE WIDTH MODULATION-PWM)
|Hi, I am just new to simulink. I want to construct the model of a d-class amplifier for audio applications. I need a specifi...

meer dan 12 jaar ago | 1 answer | 1

1

answer