Invention Grant
- Patent Title: Three-level inverter and a three-level brake chopper
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Application No.: US15492076Application Date: 2017-04-20
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Publication No.: US11323044B2Publication Date: 2022-05-03
- Inventor: Leandro Della Flora , William Giewont , David Michaud , Dan Isaksson , Andreas Doktar
- Applicant: Danfoss Power Electronics A/S
- Applicant Address: DK Gråsten
- Assignee: Danfoss Power Electronics A/S
- Current Assignee: Danfoss Power Electronics A/S
- Current Assignee Address: DK Gråsten
- Agency: McCormick, Paulding & Huber PLLC
- Main IPC: H02M7/487
- 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.
Public/Granted literature
- US20180309380A1 INVERTER CIRCUIT Public/Granted day:2018-10-25
Information query
IPC分类:
