Development and Validation of an Enhanced Coupled-Field Model for PZT Cantilever Bimorph Energy Harvester

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">1P</td><td align="center">2P</td><td align="center">3P</td><td align="center">4P</td><td align="center">5P</td><td align="center">6P</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">Resonant frequency (Hz)</td><td align="center">166.0</td><td align="center">129.4</td><td align="center">105.0</td><td align="center">92.8</td><td align="center">83.0</td><td align="center">75.7</td></tr><tr><td align="left">Center displacement of proof mass (<i>μ</i>m)</td><td align="center">291</td><td align="center">403</td><td align="center">463</td><td align="center">496</td><td align="center">633</td><td align="center">688</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Resonant frequency of PCB generators and proof mass displacements.

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Development and Validation of an Enhanced Coupled-Field Model for PZT Cantilever Bimorph Energy Harvester 