CONTROL TECHNIQUES FOR WAVE ENERGY CONVERTERS
CONTROL TECHNIQUES FOR WAVE ENERGY CONVERTERS
CONTROL TECHNIQUES FOR WAVE ENERGY CONVERTERS
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OWC Dynamics<br />
m (t)<br />
Time domain:<br />
• Linear or non-linear turbine<br />
a<br />
q(t)<br />
V 0 dp(<br />
t)<br />
m<br />
( t)<br />
g ( t ) p(<br />
) d qexc<br />
( )<br />
2<br />
r<br />
c dt<br />
t<br />
a<br />
a<br />
a<br />
turbine flow vs<br />
memory function<br />
t<br />
pressurecurve<br />
g r<br />
( t)<br />
2<br />
m<br />
0<br />
B(<br />
a<br />
ND<br />
) cos<br />
3<br />
f<br />
t d<br />
w<br />
a<br />
N<br />
p<br />
2<br />
D<br />
2<br />
To be integrated numerically for p(t)<br />
power output<br />
:<br />
( t)<br />
P ( t)<br />
a<br />
p(<br />
t)<br />
t f<br />
f<br />
w ( ), fP(<br />
)<br />
3 5 P 2 2<br />
D aN<br />
D<br />
N