Research Article
Multiresonant Frequency Piezoelectric Energy Harvesters Integrated with High Sensitivity Piezoelectric Accelerometer for Bridge Health Monitoring Applications
Figure 7
(a) Capacitor voltage (Vc) obtained for the harvesters PEH-A to PEH-E at various frequencies of vibrations. (b) Displacement response of piezoelectric cantilever beam with proof mass for devices PEH-A to PEH-E at various frequencies of vibrations.
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(b) |