A propulsion control apparatus includes first and second power converting units capable of performing bidirectional power flow control, an ACL provided on each alternating-current end side of the power converting units, a first switching device performing connection switching to connect a power storage device or a direct-current overhead wire to each direct-current end of the power converting units, a second switching device switching connection of the alternating-current end of the first power converting unit to either the ACL or an AC motor side, a third switching device switching connection of the alternating-current end of the second power converting unit to either the ACL or the AC motor side, a fourth switching device switching connection of the AC motor to either the first power converting unit side or the second power converting unit side, and a control unit controlling operations of the power converting units and the switching devices.
Propulsion control apparatus for electric motor car
2015-09-29
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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