During traveling of an electric drive vehicle (100), if a quantity of regenerative power generated by a synchronous motor generator (40) is greater than a first predetermined value, a slip frequency S of an induction motor generator (50) is changed while maintaining a torque output of the induction motor generator (50), thereby increasing power consumption by the induction motor generator 50. With this structure, it is possible to effectively protect electric devices when excessive power regeneration occurs.
ELECTRIC DRIVE VEHICLE
2015-04-29
Patent
Electronic Resource
English
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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