Chapter IX - Magnetic Material, magnetic Circuits, and Inductance
Chapter Outcomes
Complete Chapter
Chapter Overview
In this chapter:
Magnetic Force and Torque
- Magnetic force on moving charge
- Magnetic force and torque on current loop
- Energy storage in magnetic fields
Magnetic Properties of Materials
- Dipole Moments and Magnetization Vector
- Paramagnetism
- Diamagnetism
- Ferromagnetism
- Residual magnetism and permanent magnets
Magnetic Boundary Conditions
- Interface between two different magnetic materials:
- Interface between two nonmagnetic materials
- Interface between nonmagnetic and magnetic materials
- Magnetic flux confinement in magnetic materials
Magnetic Circuits
- Magnetic circuit analysis using the electrical circuit analogy
- Magnetic reluctance
- Examples of magnetic circuit analysis
Inductance
- Flux-Linkage
- Self and mutual inductances
- Inductance relationship to reluctance
- Energy stored in inductances
Evaluation of Self-Inductance
- Inductance evaluation using flux-linkage
- Inductance evaluation using magnetic reluctance
- Inductance evaluation using magnetic energy storage
- Examples of self-inductance evaluation
Evaluation of Mutual Inductance
- Mutual Inductance evaluation using flux-linkage
- Mutual Inductance evaluation using magnetic reluctance
- Examples of mutual inductance evaluation
Magnetic Forces in Air Gaps: Magnetic Pull
- Magnetic Forces in Air Gaps
- Magnetic Lift
- Examples of permanent magnet circuit analysis