公开(公告)号：US20240170950A1

公开(公告)日：2024-05-23

申请号：US18504945

申请日：2023-11-08

Applicant: ABB Schweiz AG

Inventor： David Schaeffer ,  Kalle Huju ,  Manfred Sievers ,  Elisabeth Lindell ,  Simo Poyhonen ,  Jesper Magnusson ,  Marley Becerra

IPC: H02H7/26 ,  H01H33/59

CPC classification number: H02H7/268 ,  H01H33/596

Abstract: A drive system including: a DC bus, a plurality of power electronics devices, each including a capacitor, each power electronics device being connected to the DC bus in parallel with the other power electronics devices, and a plurality of arc suppressing devices, each being configured to short circuit the DC bus in case of an arcing fault on the DC bus.