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Table 1 Summary of system state responses

From: Improved model predictive load frequency control of interconnected power system with synchronized automatic generation control loops

Metrics

States

ACE1 (puMW)

f1 (Hz)

\( {\boldsymbol{P}}_{\mathbf{1}}^{\boldsymbol{tie}} \)(puMW)

Peak deviation

Conventional

−0.080

−0.152

−0.044

dis-MPC

−0.041

−0.051

−0.018

Improvement (%)

48.75

66.45

59.09

Settling time (s)

Conventional

7.65

7.58

6.98

dis-MPC

6.02

5.33

5.39

Improvement (%)

21.31

29.68

22.77

 

States

ACE2 (puMW)

f2 (Hz)

P2tie (puMW)

Peak deviation

Conventional

0.019

−0.058

0.041

dis-MPC based

0.009

−0.039

0.017

Improvement (%)

52.63

32.75

58.53

Settling time (s)

Conventional

8.46

7.86

7.43

dis-MPC

6.27

6.42

5.74

Improvement (%)

25.88

18.32

22.75

 

States

ACE3 (puMW)

f3 (Hz)

P3tie (puMW)

Peak deviation

Conventional

0.023

−0.047

0.046

dis-MPC

0.012

−0.026

0.015

Improvement (%)

47.83

44.68

67.39

Settling time (s)

Conventional

6.31

6.82

6.32

dis-MPC

5.06

5.44

5.16

Improvement (%)

19.89

20.23

18.35