Yoshi Minagawa

MathWorks

Last seen: 1 giorno fa | Attivo dal 2021

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Risposto
How do I test if the battery pack I made using Simscape Battery works as intended in Simulink? I want to connect it later to a three-phase network.
Hi Timothy Joel, As you mentioned, it’s easy to test the battery model by directly connecting it to a current source block (for...

12 giorni fa | 0

Risposto
How to add a constant load or run at full load in openExample('mcb/DualMotorDynoExample','supportingFile','mcb_pmsm_foc_f28379d_dyno.slx')?
Hi Xin Jian, I checked the model, and it looks like the Surface Mount PMSM block is being used for the motor. For the Surface M...

12 giorni fa | 1

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Algebric loop error in simulink model of PV string having 3 modules
Hi Abhishek, It’s likely that the error is being caused by the presence of an algebraic loop in your model. When an algebraic l...

6 mesi fa | 0

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Select a predefined Simscape battery for Simulink "Battery Pack Short Circuit".
Hi Jose, Unfortunately, it is not easy to replace the parameters of the Battery Module block in this demo model with those of a...

6 mesi fa | 0

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Fault injection of a battery pack
Hi Ye, The Battery Equivalent Circuit block is the battery block that supports fault injection, such as short-circuit faults. ...

6 mesi fa | 0

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Delta-wound FOC PMSM
Hi Yacine, As you mentioned, when switching PMSM setting between Y-connected and delta-connected windings, it’s necessary to re...

6 mesi fa | 0

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PID tuning for Inverter Control
Hi Rainy, Normally, for discontinuous systems like those found in power electronics—where the system's behavior switches discon...

6 mesi fa | 1

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Can I use cascade SiC FET in simscape?
Hi 健 , You can find a list of pre-parameterized components available in Simscape Electrical at the website below. Unfortunately...

6 mesi fa | 0

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How to include torque ripple on PMSM in Simscape model?
Hi Junghyo, Your assumption is correct. Linear lumped-parameter motor models in Simscape Electrical, such as the PMSM block, ca...

6 mesi fa | 0

| accettato

Risposto
MOSFET error in Simulink Simulation
Hi Nguyen, If you encounter error messages indicating that transient initialization has not converged or that a consistent set ...

6 mesi fa | 0

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Sinusoidal Measurement (PLL, Three-Phase) Block Outputs Zero Magnitude (Mag = 0)
Hi Nanda, I'm not very familiar with this field, but after changing the phase value of the sine wave block and adjusting the ga...

6 mesi fa | 0

Risposto
How do I refresh reference model blocks programmatically?
Hi Trilok, It appears that an API for this operation is not available in R2016b. However, I think you can achieve a similar eff...

6 mesi fa | 0

Risolto

Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<https://imgur.com/x6hT6mm.png>> ...

oltre 2 anni fa

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Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<https://imgur...

oltre 2 anni fa

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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

oltre 2 anni fa

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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

oltre 2 anni fa

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Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not count...

oltre 2 anni fa

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Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

oltre 2 anni fa

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Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

oltre 2 anni fa

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Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

oltre 2 anni fa

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Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

oltre 2 anni fa

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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

oltre 2 anni fa

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MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

oltre 2 anni fa

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MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

oltre 2 anni fa

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MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

oltre 2 anni fa

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MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

oltre 2 anni fa

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

oltre 2 anni fa

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Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

oltre 2 anni fa

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Create a vector
Create a vector from 0 to n by intervals of 2.

oltre 2 anni fa

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Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

oltre 2 anni fa

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