Energy of magnetic field of coil¶
Energy of a coil depends on the material of the core, the mangetic field strength within the coil and volume of the core.
Links:
- Symbol:
E
- Latex:
\(E\)
- Dimension:
energy
- relative_permeability¶
relative_permeability
of the medium.
- Symbol:
mu_r
- Latex:
\(\mu_\text{r}\)
- Dimension:
dimensionless
- magnetic_field_strength¶
- Symbol:
H
- Latex:
\(H\)
- Dimension:
current/length
- Symbol:
V
- Latex:
\(V\)
- Dimension:
volume
- law¶
E = mu_0 * mu_r * H^2 * V / 2
- Latex:
- \[E = \frac{\mu_0 \mu_\text{r} H^{2} V}{2}\]