Monitoring system and monitoring method

By designing a monitoring system for identifying and identifying self-discharge batteries in railway vehicle energy storage battery systems, the battery degradation problem caused by self-discharge is solved, and the stable operation and service life of the battery system are achieved.

JP2025037700APending Publication Date: 2025-03-18HITACHI LTD
2 Cites 0 Cited by

Patent Information

Application Number
JP2023144791
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-06
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The prior art is difficult to effectively identify and deal with battery degradation problems caused by self-discharge in railway vehicle energy storage battery systems, resulting in rapid failure of the battery system.

Method used

A monitoring system is designed that by obtaining voltage data of energy storage batteries, it determines the batteries that cause self-discharge and identifies these batteries in the system for timely replacement.

Benefits of technology

The monitoring system can effectively identify and deal with battery degradation problems caused by self-discharge, prevent the battery system from failing rapidly, extend the battery life, and ensure the normal operation of railway vehicles.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

To provide a monitoring system and a monitoring method capable of protecting a driving storage battery system of a railway vehicle from fault due to self discharge deterioration.SOLUTION: A monitoring system used as a driving source of a driving system of a railway vehicle and monitoring a storage battery system having a storage battery in which a plurality of storage battery cells are connected in series has an acquisition part acquiring voltage of the plurality of storage battery cells, and a determination part determining a storage battery cell self-discharging from among the plurality of storage battery cells based on the acquired voltage.SELECTED DRAWING: Figure 8
Need to check novelty before this filing date? Find Prior Art