Page 379 - Renewable Energy Devices and System with Simulations in MATLAB and ANSYS
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366 Renewable Energy Devices and Systems with Simulations in MATLAB and ANSYS ®
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Grid Load
Gas engine Battery
PV panel Fuel cell
H 2
O
2
FIGURE 14.9 Grid normal mode of Super UPS.
Grid Load Grid Load
Gas engine Battery Gas engine Battery
PV panel Fuel cell PV panel Fuel cell
H H 2
O 2 O 2
2
(a) (b)
Grid Load Grid Load
Gas engine Battery Gas engine Battery
PV panel Fuel cell PV panel Fuel cell
H 2 H 2
O 2 O 2
(c) (d)
Grid Load Grid Load
Gas engine Battery Gas engine Battery
PV panel PV panel
Fuel cell Fuel cell
H H
O 2 2 O 2 2
(e) (f)
FIGURE 14.10 Power flows of grid normal mode.