Energy Harvesting from the Stray Electromagnetic Field around the Electrical Power Cable for Smart Grid Applications

Figure 1

Schematic of the electrodynamic energy harvester: (a) cross-sectional view of the harvester, (b) schematic of the harvester’s capacitive unit, (c) schematic of the harvester’s inductive unit, and (d) exploded view of the harvester with the Teflon casing.

(a)

(b)

(c)

(d)