CONTROL TECHNIQUES FOR WAVE ENERGY CONVERTERS
CONTROL TECHNIQUES FOR WAVE ENERGY CONVERTERS
CONTROL TECHNIQUES FOR WAVE ENERGY CONVERTERS
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Oscillating-body dynamics<br />
Buoy<br />
LP gas HP gas<br />
accumulator accumulator<br />
External PTO force:<br />
Coulomb type (imposed by<br />
pressure in accumulator,<br />
piston area and rectifying<br />
valve system)<br />
Cylinder<br />
A<br />
Motor<br />
Valve<br />
B<br />
Irregular waves with H s , T e and Pierson-Moskowitz spectral distribution<br />
S ( )<br />
263H<br />
2<br />
s<br />
T<br />
e<br />
4 5<br />
exp(<br />
1054T<br />
e<br />
4<br />
4<br />
)