Series resistance (ohm) 0.001 RHVC Charging resistor (ohm) 10 Rch Capacitor (F) 5e-3 CHVC Inductance (uH) 400e-6 LHV Transformer high-side voltage (V) 5000 VH low-side voltage (V) 1050 VL frequency (Hz) 2500 f Nominal (VA) 5e6 S Primary side winding resistance (pu) 0 R1 Primary side leakage reactance (pu) 0 L1 Secondary side winding resistance (pu) 0 R2 Secondary side leakage reactance (pu) 0 L2 Magnetization resistance (pu) 5000 Rm Magnetization reactance (pu) 5000 Lm Low-voltage side circuit Clamping capacitor series resistance (ohm) 1e-4 RCC Clamping capacitor (mF) 4.86 CCC Inductance low-voltage side (H) 1e-3 LCP Resistance towards ground (ohm) 500 RLV1 Series resistance of capacitor (ohm) 1e-4 RLVC Low-voltage capacitor (F) 0.0128 CLVC Resistance low-voltage side (ohm) 1e-3 RLV Switch parameters resistance (ohm) 10e-6 RON snubber resistance (ohm) 500 RS snubber capacitance (F) 250e-9 CS switching frequency (Hz) 500 f Table .2: Controller Parameters for Isolated DC-DC converter Parameter Description Default Value Source Buck mode PID-controller with anti-windup filter time constant (s) 1e-3 Tfbu proportional gain 0.08 kP integral gain 1 kI 0.02 ISi derivative gain 0 kD 50 N derivative filter factor maximum control signal 0.49 max minimum control signal 0.01 min
RHVC Series resistance (ohm) 0.001 Rch Charging resistor (ohm) 10 CHVC Capacitor (F) 5e-3 LHV Inductance (uH) 400e-6 Transformer VH high-side voltage (V) 5000 VL low-side voltage (V) 1050 f frequency (Hz) 2500 S Nominal (VA) 5e6 R1 Primary side winding resistance (pu) 0 L1 Primary side leakage reactance (pu) 0 R2 Secondary side winding resistance (pu) 0 L2 Secondary side leakage reactance (pu) 0 Rm Magnetization resistance (pu) 5000 Lm Magnetization reactance (pu) 5000 Low-voltage side circuit RCC Clamping capacitor series resistance (ohm) 1e-4 CCC Clamping capacitor (mF) 4.86 LCP Inductance low-voltage side (H) 1e-3 RLV1 Resistance towards ground (ohm) 500 RLVC Series resistance of capacitor (ohm) 1e-4 CLVC Low-voltage capacitor (F) 0.0128 RLV Resistance low-voltage side (ohm) 1e-3 Switch parameters RON resistance (ohm) 10e-6 RS snubber resistance (ohm) 500 CS snubber capacitance (F) 250e-9 f switching frequency (Hz) 500 Table .2: Controller Parameters for Isolated DC-DC converter Parameter Description Default Value Source Buck mode PID-controller with anti-windup Tfbu filter time constant (s) 1e-3 kP proportional gain 0.08 kI integral gain 1 ISi 0.02 kD derivative gain 0 N derivative filter factor 50 max maximum control signal 0.49 min minimum control signal 0.01
notional-system-report-two-rev18.docx