Entire vehicle controller integrated with battery management system for pure electric automobile

2011 
The invention discloses an entire vehicle controller integrated with a battery management system for a pure electric automobile. The controller is provided with a microprocessor module, a power supply module, an analog quantity input interface, a digital quantity input interface, a digital quantity output interface, a CAN (Controller Area Network) interface and the like, wherein the analog quantity input interface is connected with five analog input signals; the digital quantity input interface is connected with five switch signals and a frequency signal; the digital quantity output interfaceis connected with six digital output signals; and the CAN interface is connected with five CAN nodes. In the invention, the function of the battery management system is integrated into the entire vehicle controller, so that the quantity of vehicle-mounted control units is reduced, the development cost of an entire vehicle control system is lowered, and the reliability of the entire vehicle control system is improved simultaneously. Moreover, an entire vehicle control program is used for determining a required torque according to an accelerator signal, an SOC (System on a Chip), the vehicle speed and motor characteristic data and realizing the required torque through a driving motor to drive an entire vehicle to run, so that the driveability of the entire vehicle is optimized, and the driving range is enlarged.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []