Ideal current source parallel connected with ideal Voltage Source and vice versa

AI Thread Summary
When an ideal voltage source and an ideal current source are connected in parallel, the combination behaves like a voltage source because the voltage remains constant regardless of the current. Conversely, when these sources are connected in series, they act like a current source, maintaining a constant current despite variations in voltage. An ideal voltage source can provide any amount of current to keep its voltage steady, while an ideal current source can supply any voltage to maintain its current. Understanding these characteristics is crucial for solving related problems. The discussion emphasizes the importance of recognizing the properties of ideal sources in circuit analysis.
NukeEngineer
Messages
8
Reaction score
0

Homework Statement





Homework Equations



Anyone Know why If an ideal voltage source and an ideal current source are connected in parallel, then the combination has exactly the same properties as a voltage source alone?

and If an ideal voltage source and an ideal current source are connected in series, the combination has exactly the same properties as a current source alone?

The Attempt at a Solution

 
Physics news on Phys.org
NukeEngineer said:

Homework Statement





Homework Equations



Anyone Know why If an ideal voltage source and an ideal current source are connected in parallel, then the combination has exactly the same properties as a voltage source alone?

and If an ideal voltage source and an ideal current source are connected in series, the combination has exactly the same properties as a current source alone?

The Attempt at a Solution


Why don't you have a go at sharing your thoughts on the matter. Start by stating the characteristics of ideal voltage and current sources.
 
gneill said:
Why don't you have a go at sharing your thoughts on the matter. Start by stating the characteristics of ideal voltage and current sources.

well.. the truth is I'm not even sure what is ideal current voltage and ideal current source. all i know is ideal voltage source is a voltage source that won't drop because of some internal resistance (which is impossible) and ideal current source.. I'm not sure of it.
 
NukeEngineer said:
well.. the truth is I'm not even sure what is ideal current voltage and ideal current source. all i know is ideal voltage source is a voltage source that won't drop because of some internal resistance (which is impossible) and ideal current source.. I'm not sure of it.

Since the problem depends upon knowing what these two items are, it might be best if you check your text first.
 
gneill said:
Since the problem depends upon knowing what these two items are, it might be best if you check your text first.

i had. but scientific english is too difficult for me. my country's primary language isn't english. i thought someone can help me simplify it in this forum
 
An ideal voltage source will produce ANY amount of current necessary to maintain its rated voltage. (No matter how the load is varied, it will maintain that voltage)

An ideal current source will produce ANY amount of voltage necessary to maintain its rated current. (No matter how the load is varied, it will maintain that current)

Needless to say, it's not a good idea to short circuit ideal voltage sources, nor is it a good idea to open-circuit ideal current supplies; In either case something's going to go BOOM!
 
  • Like
Likes frozenL and anhnha
gneill said:
An ideal voltage source will produce ANY amount of current necessary to maintain its rated voltage. (No matter how the load is varied, it will maintain that voltage)

An ideal current source will produce ANY amount of voltage necessary to maintain its rated current. (No matter how the load is varied, it will maintain that current)

Needless to say, it's not a good idea to short circuit ideal voltage sources, nor is it a good idea to open-circuit ideal current supplies; In either case something's going to go BOOM!

hmm, i see.. thanks sir, i owe you one
 
Back
Top