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Santiago Alfonso Ospina Botero


Last seen: 7 mois il y a |  Actif depuis 2022

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Problem with Varistor created with Simscape Custom Component
Hi, I developed a varistor using Simscape language and it partially works. When the voltage across the varistor exceeds a certa...

environ un an il y a | 1 réponse | 0

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réponse

Question


There is a problem with the Simscape Varistor Model
Hi, I wanted to notify that there is an error with the Varistor component in Simscape. To understand the model see the followin...

environ un an il y a | 1 réponse | 0

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Question


PMSM speed ramp input with V/f scalar control does not work
Hi, I'm trying to implement a V/f scalar control for a PMSM, for speed step input there is no problem and the motor model works...

environ un an il y a | 1 réponse | 0

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réponse

A répondu
When using the FFT tool from the powergui, a whole cycle is not analyzed despite indicating the number of cycles is 1.
I beleive that your problem relies in the fundamental frequency that you have introduced (60Hz) when in reality the fundamental ...

environ un an il y a | 0

Question


What determines the Vdc supply voltage of an inverter conected to a PMSM? (or other electric motor)
Hi, I've noticed that there are some PMSM data sheet that specify a rated Vdc voltage and others that don't. For the ones that ...

environ un an il y a | 1 réponse | 0

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réponse

Question


GDT model in Simscape
Hi, I'm trying to model a GDT based on a paper called Gas Discharge Tube Modeling With PSpice. Julio Guillermo Zola I tri...

environ un an il y a | 1 réponse | 0

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Question


Relational operators in Simscape Language
Hi, Im trying to create a custom component in Simscapa language. In particular I'm modelnig a GDT (Gas Discharge Tube) and for ...

environ un an il y a | 1 réponse | 0

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Question


Does FOC for PMSM change with the number of rotor poles?
Hi, I'm having some issues regarding FOC applied to PMSM, in particular when the rotor has more than 1 pole pair. I don't fully...

plus d'un an il y a | 1 réponse | 0

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Question


Difference between online and offline parameter estimation/identification of a motor?
I'm reading some papers to gain knowledge on parameter estimation and it seems that there are two tipes of strategies, online an...

plus d'un an il y a | 1 réponse | 0

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Question


How to store data poins in Simulink from a GoTo to use it in the same simulation?
Hi, I need a list of values generated from a simulation, with these values I want to do a linear interpolation. The problem is...

presque 2 ans il y a | 1 réponse | 0

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Question


How to obtain an array of values during simulation to use in the same simulation?
Hi, I'm doing a simulation of a motor(PMSM) and i want to aproximate de value of one of the parameters of the motor, de frictio...

presque 2 ans il y a | 1 réponse | 0

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Question


How to do a blocked rotor test on PMSM model in simulink?
Im trying to simulate some tests in simulink and I'm usin the model that you can see below: But I can't find a way to prevent...

presque 2 ans il y a | 2 réponses | 0

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Question


Extract values at a particular time of a simulation to use in the same simulation
Im trying to create a block diagram that estimates de inductance of a RL branch. For that I inyect a step signal (a voltage) and...

presque 2 ans il y a | 1 réponse | 0

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Question


Create an array of values of different values of an equation that depends of a list of parameters
Hi, Im currently tryng to solve a problem where I need to calculate q for diferent values of dx . Basically I just want to ev...

environ 2 ans il y a | 1 réponse | 0

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