Treating an inductor as a current source?

In summary, the conversation discusses the concept of treating an inductor as a 1A source in a circuit. The image provided is not visible, so it is not clear what the original circuit looks like. The question asks for clarification on the equivalent circuit and how it was derived.
  • #1
anon1111112
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https://imgur.com/a/Yb2vpmp

why can the inductor be treated as a 1A source?

SYu7E75.png
 

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  • #2
anon1111112 said:
https://imgur.com/a/Yb2vpmp

why can the inductor be treated as a 1A source?
Your image didn't open. Try posting it here using the UPLOAD button.
 
  • #3
anon1111112 said:
https://imgur.com/a/Yb2vpmp

why can the inductor be treated as a 1A source?

View attachment 226325
Welcome to the PF. :smile:

Can you post the original circuit for the problem? Is it just the source voltage and R1 with an inductor in series? Or is there more to it?

And can you describe how you arrived at your first and second equivalent circuits?
 

1. What is an inductor?

An inductor is an electronic component that is used to store energy in the form of a magnetic field. It is typically made up of a wire wound into a coil and is used in many electronic devices, such as radios, televisions, and computers.

2. How does an inductor work?

When an electric current flows through an inductor, it creates a magnetic field around the coil. This magnetic field stores energy and creates a resistance to changes in the current. When the current stops flowing, the magnetic field collapses and releases the stored energy.

3. Can an inductor be treated as a current source?

Yes, an inductor can be treated as a current source in certain situations. When the current through an inductor is changing, it acts as a current source, providing a constant current regardless of the voltage. This is known as the inductor's self-inductance.

4. What are the benefits of treating an inductor as a current source?

Treating an inductor as a current source can simplify circuit analysis and design. It allows for easier calculation of the current and voltage in the circuit and can help in determining the stability of a circuit.

5. Are there any limitations to treating an inductor as a current source?

Yes, there are some limitations to treating an inductor as a current source. This approximation is only valid when the frequency of the current is relatively low and when there is no significant resistance in the circuit. In high-frequency circuits, the inductor's behavior may deviate from that of a current source.

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