Why does voltage lead current in an inductor?
In inductor is an electrical component which stores energy in the form of magnetic flux. In its structure, it is made up of wires like copper wire in the form of coil around a medium.
When voltage is applied to inductor it causes current to flow through the coil of inductor as a result causes flux from each turn of coil.
V=N*D(Magnetic flux)
Due to this flux voltage will change before the electrons will get all the way through the inductor.
The inductance counstance L is the number of turns in coil times the ratio of electric current i to the magnetic flux, which is taken as constant.
L=N*flux/i
which leads to this relationship of voltage and current
V=L*D(i)
Where D(i) function being a derivative and because of this derivative the current will change and voltage will remain constant
So we can say that voltage leads the current which is about 90 degree of current.
In inductor is an electrical component which stores energy in the form of magnetic flux. In its structure, it is made up of wires like copper wire in the form of coil around a medium.
When voltage is applied to inductor it causes current to flow through the coil of inductor as a result causes flux from each turn of coil.
V=N*D(Magnetic flux)
Due to this flux voltage will change before the electrons will get all the way through the inductor.
The inductance counstance L is the number of turns in coil times the ratio of electric current i to the magnetic flux, which is taken as constant.
L=N*flux/i
which leads to this relationship of voltage and current
V=L*D(i)
Where D(i) function being a derivative and because of this derivative the current will change and voltage will remain constant
So we can say that voltage leads the current which is about 90 degree of current.
No comments:
Post a Comment