Patent ID: 11916468
Assignee: GENERAL ELECTRIC COMPANY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 12:
13. A converter, comprising:
a direct current (DC) bus;
a first DC-DC converter coupled to said DC bus and having a first plurality of switches;
a second DC-DC converter coupled to said DC bus in parallel with said first DC-DC converter, said second DC-DC converter having a second plurality of switches; and
a plurality of circulating current suppression circuits coupled to said DC bus and further respectively coupled to said first DC-DC converter and said second DC-DC converter, each of said plurality of circulating current suppression circuits having a resonant frequency at or around a switching frequency for said first and second pluralities of switches, and wherein said plurality of circulating current suppression circuits is configured to suppress current around the switching frequency and pass at least direct current.