Improving the Output Power Stability of a High Concentration Photovoltaic System with Supercapacitors: A Preliminary Evaluation

Table 2

Characteristics of the experimental supercapacitors.

Rated cap. [F]	ESR [Ω]	Stored energy [Wh]
0.5	1.40	0.002
1.0	0.76	0.004
2.0	0.41	0.008
3.0	0.26	0.012
4.0	0.20	0.016
5.0	0.15	0.020

Measured at 25°C, rate voltage = 5.4 V.