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Protection and Control of Modern Power Systems
Fig. 7 | Protection and Control of Modern Power Systems

Fig. 7

From: Cascade controller based modeling of a four area thermal: gas AGC system with dependency of wind turbine generator and PEVs under restructured environment

Fig. 7

Comparison of system dynamic responses during ± 25% change in system loading and gas generating unit parameters such as Ci, Tf and Tcd at the same time. a Frequency deviation in area 1 for ± 25% change in system loading. b Tie-power deviation in line connecting Area1 and 2 for ± 25% change in system loading. c Frequency deviation in Area 4 for ± 25% change in Ci, Tf and Tcd at the same time. d Tie-power deviation in line connecting Area 1 and 2 for ± 25% change in Ci, Tf and T at the same time

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