Patent ID: 11872996
Assignee: HELLA GMBH & CO. KGAA
Field: Transport (Mechanical engineering)
Classification: CPC B  H | IPC B

Claim 7:
8. The method according to claim 6, wherein, in each phase of the first power electronics unit and of the backup power electronics unit or in each phase of the first power electronics unit of the second power electronics unit, and of the backup power electronics unit, two first disconnect switches and two first connecting switches, or two first disconnect switches, two second disconnect switches, two first connecting switches and two second connecting switches are connected in series in each case, and in the event of a malfunction of one of the first disconnect switches or second disconnect switches or first connecting switches or second connecting switches, the actuator corresponding to the faulty disconnect switch or connecting switch is galvanically isolated from the power electronics unit or backup power electronics unit associated with the faulty disconnect switch or connecting switch via the other disconnect switch or connecting switch corresponding to the faulty disconnect switch or connecting switch.