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

Figure 15

Characterization of developed prototypes: (a) load voltage measurement of inductive energy harvester, (b) inductive energy harvester enclosed inside Teflon housing, (c) close-up view of inductive energy harvester during experimentation, and (d) measurement of voltage from the capacitive harvesting unit.

(a)

(b)

(c)

(d)