US 12,255,536 B2
Power conversion system, power conversion module, and processing apparatus
Zhuyong Huang, Dongguan (CN); and Xiaofei Zhang, Dongguan (CN)
Assigned to HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Digital Power Technologies Co., Ltd., Shenzhen (CN)
Filed on Nov. 2, 2022, as Appl. No. 17/979,058.
Claims priority of application No. 202111294152.3 (CN), filed on Nov. 3, 2021.
Prior Publication US 2023/0137732 A1, May 4, 2023
Int. Cl. H02J 13/00 (2006.01); H02M 3/335 (2006.01)
CPC H02M 3/3353 (2013.01) [H02J 13/00017 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A power conversion system comprising:
a first controller;
a system output end;
a plurality of system input ends;
a plurality of power conversion components that is in a one-to-one correspondence with the plurality of system input ends; and
a first bus communication apparatus coupled between each of the plurality of power conversion components and the first controller,
wherein each of the plurality of power conversion components is configured to:
convert an alternating current from a corresponding system input end into a direct current;
output the direct current to the system output end; and
communicate with the first controller using the first bus communication apparatus,
wherein each of the plurality of power conversion components comprises:
a first conversion input end;
a second conversion input end;
a second controller;
at least one processing apparatus comprising:
a third input end coupled to the first conversion input end; and
a fourth input end coupled to the second conversion input end; and
an optical fiber communication apparatus coupled between each of the at least one processing apparatus and the second controller,
wherein each of the at least one processing apparatus is configured to:
convert the alternating current into the direct current;
output the direct current to a corresponding output end of each of the at least one processing apparatus; and
communicate with the second controller using the optical fiber communication apparatus, and
wherein the second controller is configured to communicate with the first controller using a second bus communication apparatus coupled between each of the at least one processing apparatus and the first controller.