| 摘要 |
A parallel charging and power supply system for a pure electric vehicle, the system comprising a battery unit (1), a battery management system (2), a vehicle controller (3), a motor controller (4) and an electric motor (9), wherein a respective signal output end and signal input end of the battery management system (2) are respectively connected to a respective signal input end and signal output end of the battery unit (1); the motor controller (4) is connected to a power output end of the battery unit (1), a power input end of the electric motor (9) and a signal output end of the electric motor (9), respectively; a signal input end of the vehicle controller (3) is connected to respective signal output ends of the battery management system (2) and the motor controller (4), respectively; the battery unit (1) itself is provided with a conversion module (8) for controlling the charging of the battery unit (1) itself according to an instruction from the battery management system (2), and a signal input end of the conversion module (8) is connected to a respective signal output end of the battery management system (2); a power input end of the electric motor (9) is connected to a power output end of the motor controller (4) to obtain electrical energy and output mechanical energy in order to drive the travelling of a vehicle; and a signal output end of the electric motor (9) is connected to a respective signal input end of the motor controller (4). The parallel charging and power supply system for a pure electric vehicle not only can be used for greatly increasing the travelling distance of the electric vehicle, but also has high safety, a light weight, and a low price, and is convenient and quick to charge. |
