| 摘要 |
The invention relates to a system for converting a first electric voltage into a second electric voltage, comprising: at least two input terminals and two output terminals; switching members (16) disposed between the input and output terminals, which can convert the first voltage into the second voltage; and a device (24) for controlling the switching members, said control device (24) comprising a cell (34) for controlling a switching member (16) and a member (36) for managing and supplying the control cell (34), said management and supply member being connected to the control cell by means of a link (38) allowing the simultaneous transmission of a control signal and electrical energy. The management and supply member (36) comprises means for generating a pulse comprising at least two different control intervals. During the second control interval, the pulse has a substantially constant value that is different from a reference value corresponding to the absence of control commands, the value of the pulse being different from one control interval to the other and, during the first control interval, the pulse has a value strictly greater than the value during the second control interval. |
