ModelSim Lab
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DC Motor

ORDER 3 · INTERMEDIATE

See voltage become current, torque and shaft rotation.

Physical system

PHYSICAL SYSTEMSI units · schematic scale
Shaft speed 0 rad/sDC motor
Motion follows the computed statest = 0 s
Li˙+Ri+Keω=V,Jω˙+bω=Kti,ϕ˙=ωL\dot i+Ri+K_e\omega=V,\quad J\dot\omega+b\omega=K_t i,\quad\dot\phi=\omega
0.00 / 10 s

Shaft speed response

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1001 samples. Primary output ends at 24 rad/s. Export CSV for all data.
22.26 rad/s
24 rad/s
24 rad/s
24 rad/s
3.18 s
0%
1.77 s
10 s

1,001 samples · 1,000 internal RK4 steps · Model and result in sync