Field-Controlled DC Motor: Modeling Guide with Solved Examples

The DC motor mathematical model represents the dynamic relationship between the electrical input and mechanical output of the motor. It integrates electrical equations, considering armature resistance, inductance, and back electromotive force (EMF), with mechanical equations based on torque, inertia, and friction. This model helps analyze and control motor performance by linking input voltage to output speed and torque through a set of differential equations.