Energiespeichersystem und Verfahren zum Betreiben einer Schutzschaltung in einem Energiespeichersystem

Details

Veröffentlichungs-Nr.

EP4607744

Aktenzeichen

EP24158842

Anmeldetag

21. Februar 2024

Veröffentlichung

27. August 2025

Rechtsraum

EP

IPC

H02J7/00H02H7/18

Abstract

An energy storage system (1) comprising a plurality of energy storage units (2, 2n) and comprising one or more protection circuits (3, 3n, 4) enabling bypassing one or more of the energy storage units (2, 2n), wherein at least one of the protection circuits (3, 3n, 4) comprises a first switch (S1, Sn1, Sa) and a first resistor (R1, Rn1, Ra) electrically connected in series and comprises a second switch (S2, Sn2, Sb) electrically connected in series with the first switch (S1, Sn1, Sa) and electrically connected in parallel with the first resistor (R1, Rn1, Ra).

Anmelder

Firma

Hitachi Energy Ltd

Land

🇨🇭 Schweiz

Fachgebiete