[54] DEVICE FOR FILTERING CONDUCTED POWER SUPPLY EMISSIONS
[57] Abstract: Device and method for filtering emissions on a network supplied with current, positioned upstream of an apparatus, having:A module for extracting the current flowing in the network, configured so as to transmit an extracted current IC to a bandpass filter (12) adapted to eliminate the DC component of the extracted current, A subtractor (13) configured so as to receive the remaining AC component of the extracted current and a given reference current value Iref, and adapted to generate an error signal Se, A correction module (14) adapted to process the error signal Se, to generate a corresponding voltage value Ve, to transmit the error voltage value Ve to a summer (15) adapted to receive a reference voltage value and a charging voltage value of the energy reserve and to weight these three values before transmitting them to a bidirectional DC-to-DC conversion manager (8) configured to generate a voltage across the terminals of the energy reserve capacitor so that said energy reserve capacitor supplies energy to the network or, by contrast, takes energy from the network.Figure for the abstract: Fig. 3
No. of claims: 10 No. of figures: 5
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