Research Article

Multiresonant Frequency Piezoelectric Energy Harvesters Integrated with High Sensitivity Piezoelectric Accelerometer for Bridge Health Monitoring Applications

Table 4

Parameters of the energy harvester’s equivalent electrical circuit.

Device codeSource voltage
(mV)
Resistance (R)
in mΩ
Inductor (L)
in mH
Capacitance
(C) in F

PEH-A2.116.20.21140.8095
PEH-B2.123.00.21320.4048
PEH-C2.128.20.21490.2698
PEH-D2.136.20.21840.1691
PEH-E2.143.80.22100.1156