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Santiago Alfonso Ospina Botero


Last seen: Today |  Active since 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...

1 year ago | 1 answer | 0

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answer

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...

1 year ago | 0 answers | 0

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answers

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...

1 year ago | 0 answers | 0

0

answers

Answered
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 ...

1 year ago | 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 ...

1 year ago | 1 answer | 0

1

answer

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...

1 year ago | 1 answer | 0

1

answer

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 ...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 2 answers | 0

2

answers

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...

2 years ago | 1 answer | 0

1

answer

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...

2 years ago | 1 answer | 0

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answer