Inductors

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Table of Contents

Inductors

Inductors

Inductors

Units: Henry

Solenoid type inductor

Solenoid inductor

Size of a Henry

Inductors

Energy Stored in an Inductor

Review of Energy in Circuits

Review of Circuit Elements

RL Circuit

Mechanical Analogy: mass falling with air resistance

RL Circuit (cont.)

LR Circuit - qualitative look

RL Circuit: Differential Equation

RL Circuit: Differential Equation

RL Circuit (cont.)

RL Circuit (cont.)

RL Circuit

RL Circuit: I(t) versus t

Mechanical Analogy: mass falling with air resistance

RL Circuit

R, L and C in a circuit

LRC Circuit: Oscillations

Resonance

LRC Circuit: Differential Equation

LRC Circuit: Differential Equation

LC Circuit

LRC Circuit

LRC Circuit: Impedance

Resistance

Capacitive Reactance

Voltage across the capacitor

Inductive Reactance

Voltage across the inductor

LRC in series

Impedance

Resonance

V(t) versus Vrms

Net Power Delivered

Net Power Delivered

Magnetism in Matter

Two main effects

Diamagnetic Effect

Aligning Effect

Net Result

B, M and H

Magnetic Susceptibility and Magnetic permeability

Further Relations

Hysteresis

Author: Dr. Johnny B. Holmes

Email: jholmes@cbu.edu

Home Page: http://www.cbu.edu/~jholmes/P251/intro.html