Patent ID: 6949841
Filing Date: 2005-09-27
Classification: B60K,B60L,B60W,H02J,Y02T

Abstract:
1. System for managing electric power of a parallel hybrid vehicle equipped with a power unit comprising an electric machine and a heat machine and provided with a power or high-voltage battery and a duty or low-voltage battery, said vehicle comprising a monitoring device adapted to control the electric machine and the heat machine, wherein said system comprises: means for managing energy of the power unit and adapted to supply data indicating an estimate of a drive torque, an estimate of a generating torque, and Boolean data indicating an authorization to stop or to request a start-up of the heat machine; means for managing the duty battery, adapted to receive, by input, data indicating a temperature of said battery and adapted to supply by output to the means for managing the energy of the power unit data indicating a set value for a charge voltage of said battery; and means for managing the power battery, adapted to receive, by input, data indicating temperatures, a charging current and voltages of said battery, and adapted to supply by output, to the means for managing the energy of the power unit, data indicating a type of charge of said battery to be produced.