Feedback control-based airborne high-power controller pre-charging circuit

The utility model relates to the field of motor unified controllers in the aviation field, in particular to an airborne high-power controller pre-charging circuit based on feedback control, which comprises a switch U5, an anti-reverse connection MOS (Metal Oxide Semiconductor) tube U10, a soft switching MOS tube U11, a power resistor R11, a load resistor R10 and an absorption capacitor C1, the drain electrode of the anti-reverse connection MOS tube U10 is connected with the negative electrode of the power supply, the source electrode of the anti-reverse connection MOS tube is connected with the source electrode of the soft switch MOS tube U11 and one end of the power resistor R11, the drain electrode of the soft switch MOS tube U11 is connected with the other end of the power resistor R11, the other end of the power resistor R11 is connected with the negative end of the absorption capacitor C1 and one end of the load resistor R10, the positive end of the absorption capacitor C1 and the other end of the load r