Exergy, Energy, and Dynamic Parameter Analysis of Indigenously Developed Low-Concentration Photovoltaic System

Table 3

The value of 𝑅, 𝐶, and corresponding 𝜏 obtained from the measured impedance spectra under different bias voltage conditions.

Applied voltage (V)	Resistance in equivalent circuit, 𝑅 (kΩ)	Capacitance in equivalent circuit, 𝐶 (nF)	Time constant, 𝜏 (ms)
−0.5	70	49	3.43
−0.2	55	51.4	2.83
0	45	36.2	1.63
0.2	37	35.1	1.30
0.5	28	32.1	0.90