Prediction of critical generator buses in transient stability using synchrophasor data

Autor: Paul Lerley, Mohamad Musavi, Brian Conroy, Yunhui Wu
Rok vydání: 2014
Předmět:
Zdroj: 2014 International Conference on Renewable Energy Research and Application (ICRERA).
DOI: 10.1109/icrera.2014.7016406
Popis: Many interconnected power systems are constructed to meet the ever increasing electric power transfer demand and the integration of renewable energy. A disturbance anywhere in such a system will directly influence the power transfer capability of major transfer interfaces, as well as the transient stability margin of the system. An index is proposed to locate the critical buses, which will be used to monitor the transient stability of a power system. Furthermore, a real-time Artificial Neural Network-based prediction model is proposed to allow the operators to predict the post-fault transient oscillation of critical buses by using several samples after fault clearing. The Eastern North American Power System, which has a large penetration of renewable energy, is used as a platform to illustrate the proposed method.
Databáze: OpenAIRE