Research Article

A Double-Boost Converter Based on Coupled Inductance and Magnetic Integration

Table 5

Main circuit parameters.

Experimental parameters/componentsNumber/model

Input voltage Vin (V)12
Output voltage Vo (V)84
Rated power Po (W)200
Coupled inductance turn nns/np = 1 : 1
Inductance L1 (μH)68
Inductance L2 (μH)67.8
Leakage inductance Lk (μH)1.28
Capacitance C1/C2/C3/C4100 μF/50 V
Output capacitance C5100 μF/250 V
Switch tube S1/S2IRF540N
Diode D1/D2MBR20100CT
Diode D3/D4MBR20100CT
Diode D5MBR20100CT
Switching frequency f (kHz)50