[IEEE 2019 IEEE International Conference on Environment and Electrical Engineering and 2019 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe) - Genova, Italy (2019.6.11-2019.6.14)] 2019 IEEE International Conference on Environment and Electrical Engineering and 2019 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe) - A hybrid Petri net model for performance analysis of electric transit systems with fast battery charging