How To Improve The Power Generation Efficiency Of Photovoltaic Systems?
We usually think that the light is directly proportional to the power generation of the photovoltaic system, that is, the more sufficient the light, the more power generated by the photovoltaic system. In fact, it is not wrong to think so, but it is not accurate enough. The power generation of photovoltaic systems is determined by many factors.
In summer, customers often call to inquire: In summer, the light is strong and the light time is long. Why is the power generation of photovoltaic power plants not as much as before? The most direct reason is temperature. High temperature environment will affect the working efficiency of solar panels and photovoltaic inverters.
So how can you maximize the power output of your PV system?
1. The tilt angle of the PV module.
The total amount of light energy radiation on the plane must be converted into the radiation amount of the inclined plane of the photovoltaic array to calculate the power generation of the photovoltaic system.
How many degrees of inclination is the optimal inclination angle? The approximate experience values are as follows:
Latitude 0°~25°, the tilt angle is equal to the latitude. The latitude is 26°~40°, and the inclination is equal to the latitude plus 5°~10°. The latitude is 41°~55°, and the inclination is equal to the latitude plus 10°~15°.
2. Photoelectric conversion efficiency of photovoltaic modules.
The conversion efficiency of solar panels is a key factor affecting the power generation of photovoltaic systems. The quality of photovoltaic modules on the market is uneven. When choosing photovoltaic modules, not only the price is cheap, but also the conversion efficiency of the modules. The conversion efficiency of polycrystalline silicon battery components is not less than 15.5%, and the conversion efficiency of monocrystalline silicon battery components is not less than 16%.
3. Inverter selection.
The inverter is the core component of the photovoltaic system, because the direct current generated by the photovoltaic system must be converted into alternating current by the inverter before it can be used by the alternating current load. The inverter should be selected with high conversion efficiency, high safety and low loss.
4. Daily maintenance of photovoltaic system
The main work is to clean up the garbage on the solar panel in time, and replace the damaged solar panel in time.
5. Reasonably match the photovoltaic system.
Choosing the best accessories may not necessarily build a perfect photovoltaic system. A high-performance photovoltaic system needs to undergo many experiments and system debugging, so the installation and replacement of parts of the photovoltaic system must be carried out by professional technicians. If you want to inquire about how to efficiently and reasonably match the photovoltaic system solution, you can contact us.