Flexible distribution transformer topology with absorption capability and control method thereof

The invention relates to a flexible distribution transformer topology with absorption capability and a control method thereof, the topology comprises a main transformer, a voltage source type regulation and control current converter, an H-type full-bridge regulation and control current converter, an energy storage capacitor and a direct current micro-grid, the main transformer comprises a primary winding, a secondary winding and a tertiary winding, and the H-type full-bridge regulation and control current converter is arranged at the tail end of the primary winding in series; the voltage source type regulation and control current converter is arranged at the output end of the tertiary winding in parallel, the voltage source type regulation and control current converter is connected with the H-type full-bridge regulation and control current converter in series, the energy storage capacitor is connected between the voltage source type regulation and control current converter and the H-type full-bridge regulatio