Engineering Electromagnetics
Engineering Electromagnetics
9th Edition
ISBN: 9781260029963
Author: Hayt
Publisher: MCG
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Chapter 6, Problem 6.29P

What total charge must be located within a unit sphere centered at the origin in free space in. order to produce the potential field V(r) = -6r5/đ�œ–0 for r≤1?

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Homework: The open-loop transfer function of DC Motor is shown in equations (1), where the rotational speed is considered as the output and the armature voltage as the input, (J) is the moment of inertia of the rotor, (b) is the viscous friction constant of the motor, (La) is the electrical inductance, (Ra) is the electrical resistance and (V) is the voltage source, with a setpoint of 2000 rpm e(s) K₁ G(s)=(s) = (j.s+b)(La.s+ Ra) + K₁ × Kɩ rad/sec, sec (1) Parameters Torque constant (Kt) Value Electromotive force constant (Kb) Electrical resistance (Ra) Viscous friction constant of the motor (b) 0.008 N.m/rad/s Electrical inductance (La) Moment of inertia of the rotor (J) 0.5 N.m/A 1.25 V/rad/s 502 0.2 H 0.1 kg.m² Table 1: Parameters of the DC motor Design Speed Control of DC Motor Using PID Controller, and then obtain Overshoot, Rise time, Steady state error, and Settling time

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Engineering Electromagnetics

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