Current breaker device and control method for high voltage direct current with adaptive oscillation circuit

摘要

The present invention relates to a current interrupting device (10) for high voltage direct current, comprising: at least one primary mechanical switch (18) arranged in a main line (16) between a primary point (12) and a secondary point (14) ); - a primary surge protector 30 arranged in parallel with the primary switch 18; and - an oscillating circuit (40) arranged electrically in parallel with the primary switch (18) and electrically in parallel with the primary surge protector (30), the oscillating circuit (40) being electrically in series with at least an inductor 42, a capacitance 44, and an oscillation trigger 46, the device 10 being a controllable device for changing a resistance value inserted in series into the oscillating circuit 40, 48, 48', 50, 50').