Wave Power Generation by Piezoelectric Sensor Attached to a Coastal Structure

Table 2

Spec. of wave pressure meter.

Items	Value
Sensor model	PS-05KC
Rated capacity	50 kPa
Rated output	0.25 mV/V(500 μm/m)
Temperature effect on output	Within ±0.3% RO/°C
Natural frequency (appr.)	10 kHz
Nonlinearity & hysteresis	Within ±1% RO
Safe overload rating	150%
Safe excitation voltage	3 V, AC or DC
Input & output resistance	350 Ω ±10%