Installation of green roof photovoltaic power station is becoming more and more become a kind of fashion, because of its many advantages: 1, investment: a photovoltaic power station being built in their roof, 4 - 5 years to recover the cost. 2, low carbon environmental protection contribution: the current domestic fog atmosphere such as
green roof installation photovoltaic power station is becoming more and more popular, because it has many benefits: 1. Investment: building a photovoltaic power station on the roof, cost in 4 - 5 years to recover. 2. Contribution to the low carbon environmental protection: at present, the domestic smoke and other serious air pollution. Photovoltaic power generation is a kind of green energy, inexhaustible. If everyone is to install a photovoltaic power generation, they can contribute to environmental protection an own strength. 3. Leading technology trend: investment in a photovoltaic power station, can enjoy free electricity for 25 years, power generation process does not produce pollution emissions. This is a kind of fashion consumption, become a walk in the forefront of science and technology of fashionable personage in the friends, relatives and neighbors. 4. The power cannot be cut off. In the summer peak season, often closed and limit the power supply in many areas. If installed a photovoltaic (pv) grid system (micro In accordance with grid system) , while others are home without electricity, and their home can automatically start off-grid energy storage device, satisfy the lighting, refrigerator, fan, the basic electricity demand such as aquarium air pump. 5. Release of electricity demand: many installed users actually already feel, since the installation of the photovoltaic power generation systems, they dare to open the empty during the day. They dared to safe electricity during the day, meter will not be changing, because there is still a zero. 42 yuan state subsidies, so the more they use, the higher the cost benefit. 6. Sunshade heat insulation function: when the photovoltaic modules battery large area laying on the roof, can effectively reduce the building indoor temperature 3 ℃, the visual feel cooler, still can save 0 + indirect adjustment of power consumption. Photovoltaic (pv) system to judge the advantages and disadvantages of the main from the following several aspects: first, appearance inspection system, such as components, array, junction box, etc. If there is a problem, parts damage, screening, dust, etc. Found the problem, can take corresponding measures in a timely manner to solve; Second, check the power station construction contractor USES the components of the system for quality certification. Third, the need to field testing of the security of the system, such as grounding continuity, insulation and lightning protection Settings. If any problem, should be allowed to power station construction unit to solve in time.