Supply of power to a load in an electrical architecture
A filtering of a load in an electrical architecture is provided. The load is equipped with power supply terminals allowing it to be connected to an electrical line of the architecture. The electrical architecture comprises, in addition to the connection to the electrical line and associated with each of the power supply terminals, an insulated electrical conductor connected, at a first of its ends, to the terminal under consideration, and not connected at a second of its ends.
1. An electrical architecture comprising:
a load equipped with power supply terminals allowing the load to be connected to an electrical line of the architecture and
an insulated electrical conductor associated with each of the power supply terminals, each insulated electrical conductor comprising two ends and directly connected, at a first of the two ends, to one of the power supply terminals, and not connected at a second of the two ends, each of the power supply terminals being connected to only one insulated conductor, the insulated electrical conductors having a length greater than or equal to 1 m.
2. The electrical architecture according to claim 1 , wherein the insulated electrical conductors have a constant cross section between their two respective ends.
3. The electrical architecture according to claim 1 , wherein the insulated electrical conductors have a length greater than or equal to 3 m.
4. The electrical architecture according to claim 1 , furthermore comprising an energy converter, employing electronic switches, connected to the electrical line and able to supply power to the load, wherein the insulated electrical conductors have a length greater than or equal to a length of the electrical line.
5. The electrical architecture according to claim 1 , furthermore comprising, associated with each of the insulated electrical conductors, an inductor connected in series with the insulated electrical conductor under consideration.
6. The electrical architecture according to claim 5 , furthermore comprising a toroidal magnetic core formed around a central recess and wherein the insulated electrical conductors pass through the central recess one or more times.
7. The electrical architecture according to claim 1 , furthermore comprising, in addition to the insulated electrical conductors, at least one capacitor connected to the power supply terminals.
8. The electrical architecture according to claim 1 , wherein the load is an electric machine comprising a stator housing and wherein the insulated electrical conductors are wound around the housing.
9. The electrical architecture according to claim 1 , wherein the insulated electrical conductors are formed by insulated electrical wires and wherein the insulators of the various electrical wires are substantially in contact with one another over the majority of their length.
10. The electrical architecture according to claim 1 , wherein the insulated electrical conductors are grouped together within a cable.
11. The electrical architecture according to claim 10 , wherein the cable is shielded and wherein a shielding of the cable is connected to a ground of the architecture.
12. The electrical architecture according to claim 1 , wherein the insulated electrical conductors are formed on a flexible printed circuit board.