| AE |
Effective cross-sectional core area |
|
Iav |
Average current |
| AL |
Inductance factor (nanoHenries per turn squared) |
|
L |
Inductance |
| ai |
Area of insulating system |
|
l |
Layers |
| al |
Winding area of one layer |
|
Np |
Primary turn count |
| am |
Winding area of mth winding (m = 1, 2, 3, etc.) |
|
Ns |
Secondary turn count |
| at |
Total winding area |
|
nl |
Turns per layer |
| aw |
Available winding area |
|
PL |
Power loss |
| B |
Maximum flux density (Gauss) |
|
RAC |
AC resistance |
| D |
Duty cycle |
|
RDC |
DC resistance |
| DI |
Duty cycle of current ramp |
|
ΔT |
Temperature rise |
| E-T |
Volt-time product (volt-seconds) |
|
VD |
Output rectifier and choke voltage drop |
| g |
Air gap (per leg) |
|
VL |
Input rectified line voltage |
| I |
Peak current |
|
VS |
Output Voltage |
