Distributed on-off grid solar power system
has become the latest current new energy development projects, most people want
to know its annual investment rate of return when investment .Here PowerOAK
experts said the benefit is very considerable, for the current needs of the
community It is one of the most suitable for the purposes of investment
projects.
Analysis of the construction
cost for photovoltaic power station
On and off grid solar system consists of solar
modules, PV inverters, support and boost system has three major components.
Solar modules and photovoltaic inverter system costs are mainly upstream
battery modules and inverters equipment, boosting system is mainly the main
transformer and cable costs, additional construction work and installation of power
stations (including mounting bracket) also occupies a very large proportion.
Taking a domestic 10MW photovoltaic power
plant project as a reference, the upper reaches of the solar cell component accounted
for about 60 %. In the future with the decline in the cost of the upstream
industry chain, the main cost will be getting lower and lower; PV inverter
system with further the localization and technical progress and cause the
capacity of ascension, will make cost more and more lower; At the same time ,the
cost of the main transformer and other electrical equipment with the domestic
and scale of the effect will be reduced year by year.
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