公开(公告)号：US20240181892A1

公开(公告)日：2024-06-06

申请号：US18553659

申请日：2021-04-07

申请人： Innomotics GmbH

发明人： Liviu Mihalache ,  Richard H. Osman ,  Mukul Rastogi

IPC分类号： B60L7/14 ,  H02M1/00 ,  H02M7/5387

CPC分类号： B60L7/14 ,  H02M1/0077 ,  H02M7/53871 ,  B60L2210/40

摘要： A regenerative drive system includes a plurality of power cells receiving power from a source and supplying power to one or more output phases, wherein each power cell is operable in multiple operation modes, each power cell including multiple switching devices including active front-end switching devices, and a central control system controlling operation of the plurality of power cells, wherein the central control system is configured to control the active front-end switching devices of each power cell with variable conduction angles in the multiple operation modes.

公开(公告)号：US20240275302A1

公开(公告)日：2024-08-15

申请号：US18565311

申请日：2021-07-16

申请人： Innomotics GmbH

发明人： Liviu Mihalache

IPC分类号： H02M7/483 ,  H02M1/00 ,  H02M7/487 ,  H02M7/5387 ,  H02P27/08

CPC分类号： H02M7/4835 ,  H02M1/0095 ,  H02M7/4837 ,  H02M7/487 ,  H02M7/53871 ,  H02P27/08

摘要： A multilevel converter (300, 310) includes a plurality of power cells (302, 304) receiving power from a source and supplying power to multiple output phases (U, V, W), wherein each output phase (U, V, W) includes a high voltage power cell (302) that is designed to output more than three voltage levels.