公开(公告)号：US09802489B2

公开(公告)日：2017-10-31

申请号：US14228719

申请日：2014-03-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： Yongzeng Zhang ,  Xiaowen Du ,  Yilin Zhong ,  Chunfen Wu

IPC: B60L1/00 ,  B60R16/03

CPC classification number: B60L1/00 ,  B60R16/03

Abstract: A method and a system for controlling vehicle electric power, and a vehicle comprising the same, are provided. The method includes converting a first voltage supplied by at least one of a startup generator and a storage battery of the vehicle into a second voltage, and controlling the at least one of the startup generator and the storage battery to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage. The system includes a startup generator and a storage battery, configured to supply a first voltage, and a converter configured to convert the first voltage into a second voltage. At least one of the startup generator and the storage battery is configured to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage.