Table 2 Properties of membership functions.
MF’s | e | \(dx_b/dt\) | \(I_c\) | |||
|---|---|---|---|---|---|---|
\(\sigma\) | c | \(\sigma\) | c | \(\sigma\) | c | |
NB | 0.064 | -0.3 | 0.254 | -1.2 | 0.425 | -2 |
NS | -0.15 | -0.6 | -1 | |||
Z | 0 | 0 | 0 | |||
PS | 0.15 | 0.6 | 1 | |||
PB | 0.3 | 1.2 | 2 | |||
MF’s | e | \(dx_b/dt\) | \(I_c\) | |||
|---|---|---|---|---|---|---|
\(\sigma\) | c | \(\sigma\) | c | \(\sigma\) | c | |
NB | 0.064 | -0.3 | 0.254 | -1.2 | 0.425 | -2 |
NS | -0.15 | -0.6 | -1 | |||
Z | 0 | 0 | 0 | |||
PS | 0.15 | 0.6 | 1 | |||
PB | 0.3 | 1.2 | 2 | |||