公开(公告)号：US11522467B2

公开(公告)日：2022-12-06

申请号：US17711357

申请日：2022-04-01

Applicant: Danfoss Power Electronics A/S

Inventor： Leandro Della Flora ,  William Giewont ,  David Michaud ,  Dan Isaksson ,  Andreas Doktar

IPC: H02M7/487 ,  H02M1/32 ,  H02M7/797

Abstract: A circuit comprising a first power node for connection to a positive voltage of a DC link, a second power node for connection to a negative voltage of the DC link and a mid-point power node for connection to a mid-point voltage of the DC-link, the circuit further comprising a three-level neutral point clamped converter module and a brake resistor connection.

公开(公告)号：US20180309380A1

公开(公告)日：2018-10-25

申请号：US15492076

申请日：2017-04-20

Applicant: Danfoss Power Electronics A/S

Inventor： Leandro Della Flora ,  William Giewont ,  David Michaud ,  Dan Isaksson ,  Andreas Doktar

IPC: H02M7/217 ,  H02M1/08

CPC classification number: H02M7/217 ,  H02M1/08 ,  H02M2001/0038

Abstract: A circuit comprising a first power node for connection to a positive voltage of a DC link, a second power node for connection to a negative voltage of the DC link and a mid-point power node for connection to a mid-point voltage of the DC-link, the circuit further comprising a three-level neutral point clamped converter module and a brake resistor connection.

公开(公告)号：US20220231616A1

公开(公告)日：2022-07-21

申请号：US17711357

申请日：2022-04-01

Applicant: Danfoss Power Electronics A/S

Inventor： Leandro Della Flora ,  William Giewont ,  David Michaud ,  Dan Isaksson ,  Andreas Doktar

IPC: H02M7/487 ,  H02M1/32

Abstract: A circuit comprising a first power node for connection to a positive voltage of a DC link, a second power node for connection to a negative voltage of the DC link and a mid-point power node for connection to a mid-point voltage of the DC-link, the circuit further comprising a three-level neutral point clamped converter module and a brake resistor connection.

公开(公告)号：US11323044B2

公开(公告)日：2022-05-03

申请号：US15492076

申请日：2017-04-20

Applicant: Danfoss Power Electronics A/S

Inventor： Leandro Della Flora ,  William Giewont ,  David Michaud ,  Dan Isaksson ,  Andreas Doktar

IPC: H02M7/487 ,  H02M1/32 ,  H02M7/797

Abstract: A circuit comprising a first power node for connection to a positive voltage of a DC link, a second power node for connection to a negative voltage of the DC link and a mid-point power node for connection to a mid-point voltage of the DC-link, the circuit further comprising a three-level neutral point clamped converter module and a brake resistor connection.