Inductors

Inductors are passive electronic components that store energy in a magnetic field when electric current flows through them. They are used in various applications, such as filtering, energy storage, and signal processing.

Types of Inductors

There are several types of inductors, including:

• Air Core Inductors: Have no magnetic core, used for high-frequency applications.
• Iron Core Inductors: Have an iron core, used for low-frequency applications.
• Ferrite Core Inductors: Have a ferrite core, used for medium-frequency applications.

Inductance

The inductance of an inductor is measured in henries (H) and is defined as the amount of magnetic flux generated per unit current. The formula for inductance is:

L = (N^2 * μ * A) / l

Where:

• L is the inductance (in henries)
• N is the number of turns
• μ is the permeability of the core material
• A is the cross-sectional area of the core
• l is the length of the core

Applications of Inductors

Inductors are used in various applications, including:

• Filtering: Removing unwanted frequencies from signals.
• Energy Storage: Storing energy in power supplies.
• Transformers: Transferring energy between circuits.
• Oscillators: Generating periodic signals.

Example Circuit

Here is an example of a simple LC (inductor-capacitor) circuit:

Components:
- Inductor (100uH)
- Capacitor (100uF)
- Power supply (5V)

Circuit:
1. Connect the inductor and capacitor in series.
2. Connect the series combination to the power supply (5V).

When the power supply is connected, the inductor and capacitor will form an oscillating circuit, generating a periodic signal.

 

 

Check out some Bands on Bandcamp.com. Altogether Steve and the Mercenaries, Crazy Fingers (Vancouver 1991), Flying Butt Pliers, and Hammy Ham Hands.

Proudly powered by a Text Editor, an Sftp client and some Internet Searches.

2025 dispelled.ca end of file.