Research Article

Theoretical Analysis of the Power Performance of a Monostable Galloping-Based Piezoelectric Energy Harvester

Table 1

System parameter.

Effective mass, (kg)0.1134
Effective stiffness, (N/m)58.02
Damping ratio, 0.003
Capacitance, (nF)187
Bluff body height, (m)0.1
Cross-flow dimension, (m)0.05
Air density, (kg/m3)1.24
Linear aerodynamic coefficient, 2.5
Cubic aerodynamic coefficient, 130
Magnitudes of magnetization vectors, and (A/m)
Volume of magnets, and (mm3)48π
Vacuum permeability, (H/m)