A = ( ( n × ( λ × N F ) r + c × λ × N F ) × ( T d 2 + M ) ) + ( ( n × ( λ × N N F ) r + c × λ × N N F ) × ( T i 2 + M ) ) {\displaystyle {\begin{aligned}A={\Bigg (}{\Big (}n\times (\lambda \times NF)^{r}&+c\times \lambda \times NF{\Big )}\times ({\frac {T_{d}}{2}}+M){\Bigg )}\\&+{}\\{\Bigg (}{\Big (}n\times (\lambda \times NNF)^{r}&+c\times \lambda \times NNF{\Big )}\times ({\frac {T_{i}}{2}}+M){\Bigg )}\end{aligned}}}
r = ( n × λ r + c × λ ) × 8765 {\displaystyle {\begin{aligned}r={\Big (}n\times \lambda ^{r}&+c\times \lambda {\Big )}\times 8765\end{aligned}}}
P I F = 1 T i × 8765 {\displaystyle {\begin{aligned}PIF={\frac {1}{T_{i}\times 8765}}\end{aligned}}}
λ = f n × h r {\displaystyle {\begin{aligned}\lambda ={\frac {f}{n\times h_{r}}}\end{aligned}}}
