In:
AIP Advances, AIP Publishing, Vol. 9, No. 11 ( 2019-11-01)
Kurzfassung:
In order to realize the cyclic utilization for the regenerative braking energy of a metro, a high-speed flywheel array based on high power density and long life is adopted. First, a regenerative energy braking system with a flywheel array is constructed. In order to achieve stable operation and high dynamic response of the flywheel, a control strategy based on voltage threshold is proposed. At the same time, a simulation model of starting and braking of the metro with a high-speed flywheel array is built in MATLAB/Simulink, and the relevant simulation verification is completed. Finally, in order to further verify the effectiveness of the proposed strategy, a GTR flywheel array with a total capacity of 1 MW was installed in a domestic traction station, and field application tests were carried out. The results show that the proposed control strategy can effectively realize the cyclic utilization for regenerative braking energy.
Materialart:
Online-Ressource
ISSN:
2158-3226
Sprache:
Englisch
Verlag:
AIP Publishing
Publikationsdatum:
2019
ZDB Id:
2583909-3