Überwachung einer Leistungsvorrichtung

Details

Veröffentlichungs-Nr.

EP4163616

Aktenzeichen

EP21201245

Anmeldetag

6. Oktober 2021

Veröffentlichung

20. August 2025

Erteilung

20. August 2025

Rechtsraum

EP

IPC

G01M5/00G01R31/50G01M7/00

Abstract

The present disclosure relates to a method for monitoring a power device. The method comprises obtaining at least one frequency spectrum of at least one physical component of the power device, wherein the at least one frequency spectrum comprises at least one eigenfrequency of the at least one physical component of the power device; measuring, using at least one sensor, a vibroacoustic signal of the power device; and determining a signal contribution of the at least one physical component of the power device to the vibroacoustic signal based on the obtained at least one frequency spectrum. The present disclosure also relates to a respective monitoring device and a system comprising at least one sensor and a monitoring device.

Anmelder

Firmen

Hitachi Energy Ltd
Hitachi Energy Switzerland AG

Land

🇨🇭 Schweiz

Fachgebiete