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Protection and Control of Modern Power Systems
Fig. 13 | Protection and Control of Modern Power Systems

Fig. 13

From: Transient synchronous stability analysis and enhancement control strategy of a PLL-based VSC system during asymmetric grid faults

Fig. 13

Simulation results under different detection delays. a Positive sequence d-axis voltage. b Positive sequence d-axis current. c Positive sequence q-axis current. d Positive sequence PLL output frequency. e Negative sequence d-axis voltage. f Negative sequence d-axis current. g Negative sequence q-axis current. h Negative sequence PLL output frequency

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