Design of Modular Power Management and Attitude Control Subsystems for a Microsatellite

Table 2

Simulation results of MPPT buck converter designed for PCM.

S. no	Input voltage (Vin)	Output voltage (Vo)	Duty cycle (D)	Input current (Iin)	Output current (Io)	Input power (Pin)	Output power (Po)	Efficiency (η)
1	80 V	27.33 V	0.35	0.981A	2.73A	78.28 W	74.61 W	95.30
2	70 V	27.36 V	0.40	1.11A	2.73A	77.50 W	74.69 W	96.37
3	61 V	27.45 V	0.46	1.28A	2.74A	77.87 W	75.21 W	96.58
4	50V	27.45 V	0.56	1.56A	2.74A	77.79 W	75.21 W	96.68
5	41 V	27.39 V	0.68	1.89A	2.73A	77.28 W	74.77 W	96.75