Design of a Personal Mobility Device for Elderly Users

Table 4

Electrical equipment in the EPMD.

Electric equipment	Position	Electrical parameters			Mass (kg)	Cost (USD)
		Voltage (V)	Current (A)	Power (W)
Head light	Fork frame	48	0.50	24	0.18	18.40
Electric brake	Handle stank	5	0.08	0.4	0.35	20.00
Forward reverse switch	Handle stank	5	0.08	0.4	0.15	6.80
Monitor	Handle connecting	48	0.02	0.96	0.30	25.00
Throttle	Handle stank	5	0.12	0.6	0.35	16.70
EV controller	Main EV frame	48	0.02	0.96	0.55	83.40
BLDC motor	Rear axle support	48	10.42	500	5.08	126.70
IoT box	Main EV frame	48	0.02	0.96	0.32	183.40
Total load		48	11.01	528.28	7.28	480.40
Lithium-ion battery	Main EV frame	48	13	624	7.00	400.00