Patent ID: 11888417
Assignee: HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H | IPC H

Claim 2:
3. The energy conversion apparatus according to claim 2, wherein the first switch group and the second switch group comprise a flip-flop K1 and a flip-flop K2;
one end of the flip-flop K1 is connected to an alternating current port of a first bridge arm of a two-phase two-bridge-arm converter, and the other end of the flip-flop K1 comprises two contacts respectively connected to the motor winding and a secondary-side winding of the transformer; and
one end of the flip-flop K2 is connected to an alternating current port of a second bridge arm of the two-phase two-bridge-arm converter, and the other end of the flip-flop K2 comprises two contacts respectively connected to the motor winding and the secondary-side winding of the transformer.