A Free-Standing Electromagnetic Energy Harvester for Condition Monitoring in Smart Grid
Table 2
Comparison of the rod and the I-shaped energy harvesters.
Core type
Rod (a)
I-shaped (b)
Core dimension
Din = 3.2 cm, L = 23 cm
Din = 3.2 cm, L = 23 cm Dout = 10.5 cm, h = 2.5 cm
Core material
Mn-Zn soft ferrite
Windings
10000/20000/30000/40000
Wire diameter
0.33 mm
Fill factor
62.5%
Coil dimension
10000 windings: Din = 4 cm, Dout = 5.2 cm, L = 9.6 cm 20000 windings: Din = 4 cm, Dout = 8 cm, L = 9.6 cm 30000 windings: spool (1) Din = 4 cm, Dout = 5.2 cm, L = 9.6 cm; spool (2) Din = 4 cm, Dout = 8 cm, L = 9.6 cm 40000 windings: spool (1) Din = 4 cm, Dout = 8 cm, L = 9.6 cm; spool (2) Din = 4 cm, Dout = 8 cm; L = 9.6 cm
