Chapter 10: Understanding Core Losses

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction Whenever a magnetic component operates with a changing magnetic field, energy is lost within the core material itself. These losses are known as core losses. Unlike copper … Read more

Chapter 09: Choosing the Correct Wire and Winding Method

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction Selecting the proper conductor is just as important as selecting the magnetic core itself. Even the best magnetic design can fail if the winding method is not … Read more

Chapter 08: Selecting the Right Core Geometry

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction One of the first decisions in magnetic component design is selecting an appropriate core geometry. The shape of the magnetic core affects: No single core geometry is … Read more

Chapter 07: Understanding Magnetic Saturation

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction Every magnetic material has limits. As current increases in a winding, the magnetic field inside the core becomes stronger. Initially, the core responds efficiently and magnetic flux … Read more

Chapter 06: Energy Storage in Magnetic Components

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction One of the primary functions of an inductor is storing energy. In switching power supplies, inductors continuously absorb energy from the input source and release that energy … Read more

Chapter 05: Understanding Air Gaps and Energy Storage

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction One of the most surprising concepts in magnetic design is that engineers intentionally make magnetic cores less efficient. At first glance, this seems counterintuitive. Previous chapters explained … Read more

Chapter 04: Understanding Magnetic Core Materials

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction The magnetic core is one of the most important components in any inductor or transformer. While the winding creates the magnetic field, the core material determines how … Read more

Chapter 03: Understanding Magnetic Flux and Flux Density

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction Every magnetic component relies on magnetic flux to transfer and store energy. Whether designing an inductor, transformer, motor, or electromagnet, the behavior of the magnetic flux within … Read more

Chapter 02: Understanding Inductance

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter Introduction Inductance is one of the most important concepts in electrical engineering. Every inductor, transformer, motor winding, and magnetic component relies on inductance to store energy and control … Read more

Chapter 01: Introduction to Inductors

Everything you need to know about professional magnetic component design. Beginner → Advanced 15 Chapters 100+ Illustrations Engineering Design Examples Interactive Calculators Free Previous Chapter Next Chapter What Is an Inductor? An inductor is one of the three fundamental passive electronic components, alongside resistors and capacitors. Unlike resistors, which dissipate energy as heat, or capacitors, … Read more