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(Solved): The parameters of the dc motor in the electric machine lab is \( 50 \mathrm{hp}, 250 \mathrm{~V}, 1 ...
The parameters of the dc motor in the electric machine lab is \( 50 \mathrm{hp}, 250 \mathrm{~V}, 1200 \) \( \mathrm{r} / \mathrm{min} \) and has the following resistances: - Armature resistance \( \left(\mathrm{R}_{\mathrm{a}}=0.06 \Omega\right) \) - Field resistance \( \left(R_{f}=50 \Omega\right) \) - Series resistance \( \left(\mathrm{R}_{\mathrm{s}}=0.02 \Omega\right) \) Magnetizing curve data Write a MATLAB code that has the ability to sketch the torque-speed characteristic and methods of speed control of this motor : - Shunt DC motor (Shunt characteristics of this motor ). - Series DC motor (Series characteristics of this motor). - Compound DC motor (Compound characteristics of this motor).
Expert Answer
Matlab Code: % Define the motor parameters hp = 50; % horsepower V = 250; % voltage r_min = 1200; % revolutions per minute R = 0.06; % armature resist