Performance Improvement of Hybrid System Using Bidirectional MIEC for Portable Device Charger

Table 1

Hardware specifications of MIEC converter.

Specification	Values
Photovoltaic panel (6 cells)
Maximum power	0.65 W
Maximum voltage	1.5 V
Maximum current	435 mA
Open circuit voltage	1.8 V
Short circuit current	483 mA
Battery
Battery voltage	2.3 V
Battery capacity	3500 mAh
Full charging voltage	2.78 V
PCD Battery
Battery voltage	3.8 V
Battery capacity	2600 mAh
Full charging voltage	4.42 V
Inductor ,	2.5 mH/2 A, 1.2 mH/5 A
Diode	IN5817
MOSFET ()	IRFZ10N
P-MOSFET ()	SI1499DH
N-MOSFET ()	SI1424EDH
Comparator	TLV3704
Capacitor()	EMZR160ARA221MF6 (220 μF/16 V)
Electromagnetic generator
Rated voltage	1.2 V
Rated current	5 mA
Rated power	6 mW
Winding turns	120 turns/28 gauge