Another important parameter of the solar panels is the fill factor (FF, he is the maximum output power and the ratio of the product of the open circuit voltage and short circuit current. FF is one of the important indicators to measure solar panels output characteristic, represents the capacity of the battery in best can output
another important parameters of solar panels is the fill factor (FF, it is the maximum output power and the ratio of the product of the open circuit voltage and short circuit current. FF is an important measure of solar panels output characteristic index, on behalf of the battery under the optimal load to maximum power output. The value is, the greater the power output of the battery, the greater the FF value is always less than 1. Because of the effect of series resistance and the shunt resistance, actual solar photovoltaic cells fill factor value is lower than the above formula gives the ideal value. Series resistance, the greater the short circuit current decreases, the fill factor decrease more. The parallel resistance is smaller, this part of the current, the greater the open circuit voltage drop, the more filling coefficient also declined more. Can change efficiency conversion efficiency of solar panels is when the best load resistance is connected to the external circuit is one of the biggest energy conversion efficiency, it is equal to the output of the battery power and the ratio of the energy of the incident to the cell surface. Solar photovoltaic battery photoelectric conversion efficiency is one of the important parameters to measure the battery quality and technical level. It with cell structure, characteristics, material characteristics, working temperature, the radiation damage of radioactive particles related to environmental changes. More information about solar panels, please continue to pay attention to zhongshan - solar panel manufacturers Guangdong energy technology co. , LTD. Relevant tags: makers of solar panels, solar panels, power panels, high efficiency solar panels,