Research Article

Segmented Cantilever and Array Configurations for Wider Frequency Band and Higher Power Generation in Piezoelectric Vibration Energy Harvester

Table 3

Comparison of experimental results of the C-VEH and the T-VEH.

Acceleration (g)Half peak band 1Half peak band 2Optimum load resistance (KΩ) of 1st, 2nd
Frequency band (Hz)Center frequency (Hz)Total output power peak (mW)Frequency band (Hz)Center frequency (Hz)Total output power peak (mW)

T-VEH0.73.029.012.626.835.08.3510 KΩ, 30 KΩ
C-VEH0.72.829.220.056.835.412.9520 KΩ, 60 KΩ