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Matthew Mishrikey


Last seen: 5 months ago Active since 2021

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Question


variables with scope local to subsystem
I'm a bit confused about variable scope. I think I know what's going on but am looking for confirmation and maybe advice on th...

7 months ago | 0 answers | 0

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answers

Answered
Radio Button Mask for Simscape Block
I figured out a way. I saw a snippet of code in one of the videos on the topic, and it gave me enough clues to write a callback...

8 months ago | 0

| accepted

Question


Radio Button Mask for Simscape Block
I have a stock Simscape block (Cauer Element) that has two parameters - Resistance and Tau. I am trying to add a mask to modify...

8 months ago | 1 answer | 0

1

answer

Question


get_param fails with simscape block
Weird/unexpected behavior, not sure if it's a bug. I'm trying to use get_param to access a stock simscape thermal component. I...

8 months ago | 1 answer | 0

1

answer

Answered
Basic Slider Switch question
I think I figured out a way. I hope there's a better solution because this seems like a royal pain. 1) in the simscape compone...

8 months ago | 0

Answered
Basic Slider Switch question
I think I'm getting closer to an answer here. I setup slider switch to control a constant block, which feeds a data store wri...

8 months ago | 0

Question


Simscape Block Parameter not Tunable
I wish to control a Simscape block parameter using the dashboard slider switch. I select Temperature Source, but the slider swi...

9 months ago | 1 answer | 0

1

answer

Question


Simulink dashboard switch to control masked parameter
I wanted to have a slider switch control such that On position would make it 1 Ohm and off position would make it 5 ohms. The s...

9 months ago | 0 answers | 0

0

answers

Answered
Two circles geometry problems
Not clear from the second drawing what the dl of interest is. Let's assume dl is the distance between the left edge of each ci...

9 months ago | 0

| accepted

Answered
Control Design Onramp with Simulink
Enter learning.simulink.launchOnramp('controls') in your MATLAB window.

9 months ago | 2

Question


Parameter Writer block not recognizing blocks
In image below I show a sim with a slider switch that modifies the constant block on the left. This the uses a goto/from block ...

9 months ago | 0 answers | 0

0

answers

Answered
Is there a way to nest transfer functions?
Okay, nevermind, found the solution is to use s = tf('s') rather than tf([num dem]).

9 months ago | 0

| accepted

Question


Is there a way to nest transfer functions?
I wish to build up a transfer function inside a for loop such that each iteration builds up a new transfer function based on pre...

9 months ago | 1 answer | 0

1

answer

Question


Basic Slider Switch question
I was curious if it was possible to make a slider switch dashboard element control more than one block simultaneously. Alterna...

10 months ago | 3 answers | 0

3

answers

Answered
Simscape/Simulink persistent variable in algebraic loop
I think I managed to figure out a solution. As suggested elsewhere a delay block can "break" the algebraic loop. I needed thr...

10 months ago | 0

| accepted

Question


Simscape/Simulink persistent variable in algebraic loop
I have a simple Simscape electrical model containg a circuit that trips if a current is exceeded. I want the trip to happen a c...

10 months ago | 1 answer | 0

1

answer

Question


Generate Zth transient thermal impedance curves with Simscape
Simscape has some nice thermal domain elements like Cauer thermal model elements. I was looking to generate a set of Zth curves...

10 months ago | 0 answers | 0

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answers

Question


Trying to convert Kelvin to Celsius in Simscape code
I have a simulation with some Simscape Thermal and Electrical elements. The electrical element is a modification of the stock t...

11 months ago | 1 answer | 0

1

answer

Question


simscape block node arrangement
In the IGBT example here: https://www.mathworks.com/help/physmod/sps/ug/Troubleshoot-of-spice-nigbt-conversion.html the gener...

1 year ago | 1 answer | 0

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answer