| 摘要 |
The invention relates to a device (10) for the electric power supply of a load (11), comprising at least two energy storage elements (13, 14), means for determining the power needs of said load (11), means (16, 17) for monitoring each energy storage element (13, 14), which are able to provide information about a maximum instantaneous power of each energy storage element (13, 14), a calculation body (19) for determining a maximum secured power according to the electromotive force (Ebat(t)) and the resistance (Rbat(t)) of the Thévenin model, a maximum specified current and a maximum specified voltage, and means (Cbat(t), Csc(t)) for controlling each energy storage element (13, 14), said means being adjusted over time according to the power needs of said load (11) and the maximum secured power of each energy storage element (13, 14). |
