- #1
tcuay
- 8
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Homework Statement
I try to derive the expression of ω with respect to t,
but the problem is the armature current Ia or the flux is unknown. I don't know how to solve it.
Anyone could give me ideas? Thanks a lot
Homework Equations
τ=J(ω/t)
Vs=IaRa+Ea
T=KEøIa
Ea=KEøω