Nonlinear Dynamic Analysis of Bistable Piezoelectric Energy Harvester with a New-Type Dynamic Amplifier

Figure 2

Displacement amplitude (left column) and output power amplitude (right column) versus excitation frequency for: (a) BPEH + DM1. (b) BPEH + DM2. (c) BPEH + TDM when d = 16 mm.

(a)

(b)

(c)