Double components as the name suggests is the positive and negative can power generation components. When the sun light to the double component, there will be a part of the light reflected by the surrounding environment to the back of the double component, the light can be absorbed by the cells, thus the battery photoelectric
just as its name implies, double-sided components can be in two power components. When sunlight on the double module, part of the light rays reflected in by the surrounding environment to the back of the double module. This light can be absorbed by the cells, thereby helping to photocurrent and efficiency of the battery. Compared with the traditional single crystal cell, double-sided pv module can be in the front of the sun and back under the condition of sunlight to generate electricity. According to the double battery packaging technology, can be divided into double double glass components and double-sided ( With border) Components. The structure of the double double glass components include: double deck glass + frameless structure; Double sided ( With border) Adopts transparent backboard + frame form, etc. The mainstream of the structure of the double glass double-sided components have long service life, low attenuation, good weather resistance, high fire rating, good heat dissipation, good insulation, easy to clean, high efficiency, etc. Power gain of the double module module is the main factor of surface reflectivity and the installation height. Direct and scattering solar radiation reaching the ground will be reflected, some will be reflected to the back of the module. I believe that everybody on the double double glass modules have a certain understanding, compared with the traditional single crystal modules, double double glass module has the following advantages: level of function: a longer life cycle the PERC double-sided glass double-sided glass module is integrated in the module of proportional integral differential resistance characteristics, the advantages of the system with high efficiency, low cost, suitable for bad environment and 1500 v, the average attenuation is lower than common components, long service life. In addition to the attenuation, weak light and temperature characteristic of components is also very important. Weak light: excellent low radiation performance can make the power station work ahead of time, delay to stop working, and thus improve power gain. Temperature characteristic: double module of the glass structure wear-resisting, corrosion resistance, permeability is almost zero. Fire rating by ordinary c level upgraded to a level of crystalline silicon modules, are widely used in various applications such as high temperature, high humidity, desert, seaside environment. Overall, double-sided glass modules generate more electricity than traditional single crystal module, and has more advantages in all aspects. Experts predict that this module will become the mainstream products in two years. At present, many owners have been trying to use it. If you have a spare of the roof, and want to install a photovoltaic system, you may wish to consider double and double deck glass components, in order to obtain higher power generation revenue, not only can make the roof power generation and earn revenue, but also have an additional room is empty!