Battery management system of electric car

The utility model discloses a battery management system of electric car, be arranged in carrying out the management module that manages independently to every economize on electricity pond of batteries of electric vehicle group including controller and a plurality of, management module includes communication buffer circuit, battery monitor, temperature monitoring circuit, equalizer circuit and relay control loop, and the input termination of controller is useful in the measuring the electric current acquisition circuit of total line current in the batteries of electric vehicle group, the output termination of controller has host computer, memory and warning circuit. The utility model discloses a distributing type battery management structure, to managing independently in the every economize on electricity pond in the batteries of electric vehicle group, voltage, electric current and the temperature in every economize on electricity pond in the real -time supervision batteries of electric vehicle group have im