US 11,888,417 B2
Energy conversion apparatus, motor, power system, and vehicle
Zhaoxue Cui, Dongguan (CN); Wei Zhang, Dongguan (CN); and Ningbo Feng, Xi'an (CN)
Assigned to Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed by Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed on Mar. 31, 2022, as Appl. No. 17/710,726.
Claims priority of application No. 202110354753.2 (CN), filed on Mar. 31, 2021.
Prior Publication US 2022/0224271 A1, Jul. 14, 2022
Int. Cl. H02P 27/04 (2016.01); H02P 27/06 (2006.01); H03K 3/037 (2006.01)
CPC H02P 27/06 (2013.01) [H03K 3/037 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An energy conversion apparatus comprising: a three-phase bridge arm converter, a motor winding, a two-phase two-bridge-arm converter, and a transformer, wherein
a direct current port of the three-phase bridge arm converter is connected to a battery;
an alternating current port of the three-phase bridge arm converter is connected to the motor winding;
a direct current port of the two-phase two-bridge-arm converter is connected to the battery;
an alternating current port of the two-phase two-bridge-arm converter is connected to a secondary-side winding of the transformer; and
a primary-side winding of the transformer is connected to an alternating current charging port.