MagAI
Calculation Sheet
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Worked-derivation
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engine v3.0
Tenant · ACME-EU · on-prem
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Static design sheet
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Topology
LLC Resonant
100W–5kW · 50–500 kHz
Change
4
Operating point
basic relations
P_out
3,000
W
= V_out · I_out
η
0.99
· user target
P_in
3,030.303
W
= P_out / η
I_pri,rms
0
A
= P_out·π / (V_in·η·2√2)
I_sec,rms
69.42
A
· k_form = π/(2√2) sinusoidal
= I_out · 1.1107
I_sec,peak
98.175
A
· rectifier peak
= I_out · π/2
T_period
10
µs
= 1 / f_sw
δ_skin@T
6.6
mm
· Cu @ 100°C
= 66 / √(f_sw[kHz])
A_p,req
0
cm⁴
· McLyman §3
= P·1e8 / (4·B·f·η·Ku·J)
Magnetic schematic
—
Core
Primary
Secondary
Insulation
Air gap
Flux path
E-core
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Live waveform
Waveform pending — engine has not yet returned a design.
B-H operating loop
—
Bsat ±410 mT
B_pk 200 mT
H (A/m)
B (mT)
µi @25°C
3300
49% Bsat