# saleh shlimet

Last seen: 7 maanden ago Active since 2020

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Question

How can I obtain the difference between two data stored in workspace?
I experimentally tested a motor and the measured speed and the reference speed were stored in the workspace. My supervisor aske...

7 maanden ago | 1 answer | 0

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Question

How to execute the same code for a specific time?
I want to estimate the shaft speed of a motor and to do that I obtain the speed error between the reference speed and the estima...

meer dan een jaar ago | 1 answer | 0

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Question

Position error of motor shaft
I want to obtain the position error of motor shaft so I subtracted the estimated position from the measured position. modulus f...

meer dan een jaar ago | 1 answer | 0

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Question

how to export varied variable to saturation block in Simulink?
I tried to use varied value in the Saturation block and this value (called flux) exported from the output of a lookup table? I u...

meer dan een jaar ago | 1 answer | 0

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Question

Use a command only once
I use a code to search for an accurate rotor position. I used an initial value for the position (theta_b=0) as shown below and t...

bijna 2 jaar ago | 2 answers | 0

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Question

Code error in MATLAB function block.
I wrote a code in a MATLAB function block that consists of two inputs one input for the signal that needs to be filtered and the...

ongeveer 2 jaar ago | 1 answer | 0

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Question

Calculate cycle time for a signal by code
I want to calculate the cycle time for a signal (the frequency) by using a code (Matlab function block). For examble, in a motor...

meer dan 2 jaar ago | 0 answers | 0

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Question

Why the amplitude of the 90 shifted phase signal when use the analytic signal block is not equal to the original signal?
I could manage to shift the phase of signal by 90 by using analytic signal block. But, the problem is that its amplitude is not ...

ongeveer 4 jaar ago | 1 answer | 0

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Question

how to shift phase of unknown frequency signal by 90 by using hilbert transform?
I tried to shift an unknown frequency signal by 90 by applying hilbert transform comand (imag(hilbert(x)) in matlab function blo...

ongeveer 4 jaar ago | 0 answers | 0

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Question

How to connect simulink blocks with RF blocks (interface)?
I tried to use simulink blocks with RF blocksets but they can not be connected to each other. I think there is an interface betw...

ongeveer 4 jaar ago | 1 answer | 0

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Question

How to shift a signal in simulink by 90 degrees?
I want to shift a signal by 90 degrees. there is a block called phase shift in RF blockset, but it cannot be used with simulink....

ongeveer 4 jaar ago | 1 answer | 0

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Question

A problem with the solver
A problem with the solver when I run a model. when I disconnect the gate driver (simulink) from the inverter (simcap) the proble...

ongeveer 4 jaar ago | 1 answer | 0