Table 8 Upper and lower bounds of unknown parameters.

From: RIME optimization with dynamic multi-dimensional random mechanism and Nelder–Mead simplex for photovoltaic parameter estimation

Parameter

SDM/DDM/TDM

PV/KC200GT/ST40/SM55

Lowest bound

Highest bound

Lowest bound

Highest bound

\(I_{ph} (A)\)

0

1

0

2

\(I_{sd} (\mu A)\), \(I_{sd1} (\mu A)\), \(I_{sd2} (\mu A)\), \(I_{sd3} (\mu A)\)

0

1

0

50

\(n\), \(n_{1}\), \(n_{2}\), \(n_{3}\)

1

2

1

50

\(R_{s}\) (Ω)

0

0.5

0

2

\(R_{sh}\) (Ω)

0

100

0

2000