Embodiments of the present application provide a high-voltage system for train and a train, wherein the high-voltage system for train includes: two high-voltage power supply units and one connection power supply unit; each of the high-voltage power supply units includes a pantograph, a main circuit breaker and a first traction transformer; the pantograph is connected to the first traction transformer through the main circuit breaker; the connection power supply unit includes a first high-voltage isolation switch and a second traction transformer; wherein the first high-voltage isolation switch is a three-point high-voltage isolation switch; one port of the first high-voltage isolation switch is connected to a primary side of the second traction transformer; two other ports of the first high-voltage isolation switch are respectively connected to primary sides of the first traction transformers in the two high-voltage power supply units. By connecting the three-point high-voltage isolation switch, the ability to supply power to three transformers is provided, different high-voltage power supply units may be switched and isolated, the normal operation of the train is guaranteed, and the safety and reliability of the train's operation are improved.
HIGH-VOLTAGE SYSTEM OF TRAIN, AND TRAIN
HOCHSPANNUNGSSYSTEM FÜR ZUG UND ZUG
SYSTÈME HAUTE TENSION DE TRAIN ET TRAIN
2024-05-01
Patent
Elektronische Ressource
Englisch
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