Mathematical equations for DC machine model

Hi Could you please write the mathematical equation, that describe DC machine model?

Answer 1

[Yuriy]

I could find equations.

J * dw/dt = ia*K - TL - TF - w*Bm

L * dia/dt = U - ia * Ra - w * K

Answer 2

[Youssef Khmou]

type "DC" in the Help .

[Yuriy]

There are not complete differential system equations for dc motor in the help. There are only one differential equation.

[Youssef Khmou]

http://claymore.engineer.gvsu.edu/~jackh/eod/courses/egr345/fall05/lab_dcmotor.pdf

[Yuriy]

Thank you for help.

There is a very simple model of DC motor. I want to know math model of DC motor, that used in simscape MATLAB.

Answer 3

[Ahmed Samir]

@youssef Khmou

I can't download the file you sent, could u please send it on my email

[e-mail]