Patent ID: 11894687
Assignee: SUNGROW POWER SUPPLY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 1:
2. The method according to claim 1, wherein:
the initial message further comprises the interim rank of the accumulated operation duration; and
determining, by the MLPE apparatuses, the rank of the accumulated operation duration of each MLPE apparatus according to the initial messages sent from all MLPE apparatuses comprises:
in response to each MLPE apparatus receiving a ranking message,
comparing, by said MLPE apparatus, the accumulated operation duration comprised in the ranking message with the accumulated operation duration of said MLPE apparatus to obtain a first comparing result; and
determining, by said MLPE apparatus based on the first comparing result, whether to adjust the interim rank of the accumulated operation duration of said MLPE apparatus;
wherein the ranking message is the initial message sent from any other MLPE apparatus.