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Review of Renewable Energy Systems
Citation preview
Review
of Renew
able Energy
System
s
Dr. S
.Rajakaruna
Sem
ester 2, 2007
Energy T
ypes
1.M
icro-hydro2.
Wind
3.F
uel Cells
4.S
olar
Com
parison
F
uel cells and Solar cells also have som
e similarities.
They both convert available form
of energy to electrical form
directly without going through an additional stage.
This m
ake them sim
pler to control.
M
icro-hydro and wind have som
e similarities. T
hey first convert available form
of energy to mechanical
form. T
hen use one of the rotating electrical machines
to convert mechanical pow
er to electrical form.
Induction machine is the preferred type in both m
icro-hydro and w
ind.Micro-H
ydro
Large >
30 MW
; 2MW