Fig. 1-2 Solar panel output characteristic curve
Meanwhile, due to changing ambient temperature and illumination conditions, the
max. power point varies frequently, and our MPPT controller can adjust parameter
settings according to the environmental conditions in real time, so as to always keep
the system close to the max. operating point. The whole process is entirely automatic
without the need of human intervention.
Fig. 1-3 Relation between solar panel output characteristics and illumination
光照降低,电流减小
光照降低,开路电压减小
U(V)
I(A)
Current decreases with dwindling light
Open-circuit voltage decreases with dwindling light
More information https://www.caravansplus.com.au