Tagged Questions
1
vote
1answer
65 views
R-L Transients Storage Phase: “Inductors” Help?
The below expression is for finding the induced voltage across the coil (inductor) at a certain Time Interval. Furthermore, the additional expressions are to find the induced voltage at 1T and 5T. I ...
0
votes
1answer
113 views
calculating inductance formula
what is the formula for caculating inductance on the basis of
1)No of turns.
2)Diameter of the wire
3)Diameter of the wounded circle. ?
how to calculate the capacitance value in ceramic capacitor ...
4
votes
4answers
336 views
How do I select the correct inductor value for the following buck regulator?
First of all, I suck a bit at math, and I'm no electronics genius, so the stuff I do is for fun and for learning purposes...
I'm working on a buck converter circuit to convert my USB Vbus 5V to 3.3V. ...
3
votes
2answers
432 views
PCB Trace inductance
I am planning to do a high current (200A+) PWM in a PCB and I am afraid the PCB traces inductances will be a huge problem...so I have some questions:
1- How may calculate the trace inductance?
2- As ...
7
votes
2answers
249 views
Transformers as Inductors (Weird Results)
If a transformer's primary and secondary are connected in series, then the total inductance of the result, is greater than the summation of each coil separately.
That is to say: \$ L_{total} > ...
3
votes
6answers
689 views
how a phase delay occurs in capacitors/inductors with visual images
Capacitors provide a phase delay between the current and voltage. Current leads the voltage by 90 degree. I was taught these only with the equations. But I want visual intuition, what happens in the ...
1
vote
1answer
221 views
How to determine the force of a solenoid based on inductance
I'm looking to potentially build my own small solenoids, I thought perhaps that I could take an Air core inductor, a spring, piece of plastic, and conductive core and build my own. Is there a way to ...
4
votes
2answers
928 views
How do I use a transformer as an inductor?
Lp: Self inductance of the primary winding.
Ls: Self inductance of the secondary winding.
Lm: Mutual inductance between the primary and secondary windings.
Assume that I need an iron core ...
1
vote
4answers
323 views
Is there a something else I could use in this circuit instead of inductor?
I'm making the analog interface for MCP3909 chip ,
I'm having a problem in finding any inductor where I live ..
I've two question :-
Is there a substitute of this inductors ?
What's the reason ...
5
votes
1answer
539 views
What does the “L” in inductance stand for?
"R" is resistor/resistance, and "C" is capacitor/capacitance, that makes sense. But where comes the "L" for inductor/inductance come from?
edit: Wikipedia says it's possibly in honor of Heinrich ...
1
vote
2answers
1k views
Inductance and “kick back” voltages
I'm trying really hard to understand inductors and their related kick back voltage when the current is suddenly interrupted.
Example ascii art:
1 2
| |
+ ----- ~~~ --_-- -
...
3
votes
1answer
129 views
Peaking Inductance
Could anyone please explain the working of so called 'peaking inductors'? I know they are used to enhance the bandwidth but how do they do this?
