Abstract:
Recently, renewable energy sources became more
attractive, due to increasing energy needs and factors like
limited reserves, increasing energy costs and environmental
pollution. As these sources don’t cause any environmental
pollution and have an unlimited supply, it is extensively
utilized day by day. Solar and wind are the two renewable
sources considered in this paper. In renewable energy
system, a smart power management system is essential to
maintain sustainability of this energy. Since solar and wind
are the renewable sources which required a better power
management system, thereby they fullfil the raising power
demand, but their reliability it terms of power quality and
sustainability are doubtful. In the renewable energy system,
the generated power is collected on a common DC bus which
is used for supplying to load. This DC power bus is
operated in an extensive manner that, there is a base power
available for permanent loads for ever. Then, depending
upon the availability of those power sources, the
extra power demand is provided from either PV or wind
source. The whole system is operated by a smart
management system with the help of the fuzzy logic method.
The fuzzy based smart management system which determines
the amount of power to be supplied based on the power
information from a solar / wind system. The smart power
management system will measure and track the availability
of the maximum generated power from wind system that
increases the installed unit’s efficiency. The result obtained
will prove in an effective manner power management system.