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Active Structural Acoustics Control

Abstract: A system for operation of an electrical power supply system of a train car, comprising: at least one first sensor and/or at least one second sensor for measuring data related to acoustic pressure in an inner space of the train car; at least one third sensor for measuring data related an output of the electrical power supply system; a processor configured to: process the measured data from one or more of the at least one first sensor, from the at least one second sensor, and from the at last one third sensor, and adjust an operation point of the electrical power supply system based on the processed measured data so as to reduce the acoustic pressure in the inner space of the train car.

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Patent Information

Application #
Filing Date
13 March 2026
Publication Number
13/2026
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

HITACHI ENERGY LTD
Brown-Boveri-Strasse 5 8050 Zürich

Inventors

1. DANERYD, Anders
Norsgatan 8 723 49 Västerås
2. SAHU, Kiran Chandra
Klockargatan 4B 723 44 Västerås
3. CHEN, Nan
Verksgatan 19 722 10 Västerås

Specification

Documents