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Robin Beene


Active since 2012

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Three phase breaker - external control
Hey! I would like to close my breaker once the Voltage between point 1 and point 2( see picture below) is higher than some value...

10 years ago | 0 answers | 0

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answers

Question


Measuring Delay - Matlab/SImulink
Hey! I got some regulation circuit, and in the reality I measure the unit "Y", but measuring takes some time, like 100ms. I wa...

11 years ago | 1 answer | 0

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answer

Question


Discrete PID reg. sample time and Solver options
I want to ask whether the sample times (1 inside the discrete PID governor and the another inside the configuration parameters -...

11 years ago | 1 answer | 0

1

answer

Question


Simulink - global bool variable
I manually turn off and turn on something(2 constant blocks and 1 switch), but my problem is when I am inside some subsystem(su...

11 years ago | 0 answers | 0

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answers

Question


Matlab/simulink - Is there any block with only two states
I would like a block which can manually generate 1 or 0. I need it because I want to manually turn off and turn on something

11 years ago | 1 answer | 0

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answer

Question


Matlab/Simulink - manual switch
Hey! I would like to know is it possible to manually turn on the switch in simulink but only let's say after some amount of time...

11 years ago | 1 answer | 0

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answer

Question


Matlab Simulink - Load disturbance
Hi! I would like to simulate in Simulink "Load disturbance" or Load changes. Currently I use output signal from Step as a Load...

11 years ago | 1 answer | 0

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answer

Answered
Matlab Simulink - simulation problem
I know what you mean and this is nonlinear characteristics of servomotor. So to get this graph, I need to plot a function in Ma...

11 years ago | 0

Question


Matlab Simulink - simulation problem
Hey guys. I have a simulation problem. I don't know how to simulate(in SIMULINK) function which is not function of time. Here i...

11 years ago | 3 answers | 0

3

answers

Answered
Fourier-Frequency analyse
And One more question if I may: How to draw it on logarithmic scale maybe like this? plot(f,20*log10(imag(y_freq)/max(abs(y...

13 years ago | 0

Answered
Fourier-Frequency analyse
I thought I need to divide it with N=length(y_time)[because Amplitudes seems to me more realistic] not to multiply with dt but ...

13 years ago | 0

Answered
Fourier-Frequency analyse
Hey, It shows error here: y_freq = fftshift(fft(y))*dt; because matrix dimensions doesn't agree here: f = -Nyq : df : Nyq; ...

13 years ago | 0

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Question


Fourier-Frequency analyse
I need to do next: Draw a frequency image of following signal: t=0:0.0001:0.05; y=square(5*pi*50*t); also it's required to...

13 years ago | 4 answers | 0

4

answers

Answered
Calculate-Electrolytes Average value
or maybe like this?: function Yavg=el_avg_val(y,f_s,f_o) t=0:1/f_s:1/f_o; N=length(t); Yavg=sum(abs(y)...

13 years ago | 0

Question


Calculate-Electrolytes Average value
Hey all, I need to do next task: Write a function which calculates a Electrolytes Average value. Input data are: 1.sample...

13 years ago | 1 answer | 0

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