The formula for calculating the magnetic coupling coefficient is:
k=M√L1⋅L2
Where:
The magnetic coupling coefficient, often denoted as k, is a dimensionless parameter that quantifies the degree of magnetic coupling between two inductors. It ranges from 0 to 1, where 0 indicates no coupling and 1 indicates perfect coupling. This coefficient is crucial in transformer design and other applications involving inductive coupling, as it affects the efficiency and performance of the system. The value of k depends on factors such as the distance between the inductors, their orientation, and the magnetic permeability of the medium between them.
Let's assume the following values:
Using the formula to calculate the magnetic coupling coefficient:
k=0.5√2⋅3=0.5√6≈0.2041
The magnetic coupling coefficient is approximately 0.2041.