Toyota jidosha kabushiki kaisha (20240241187). BATTERY SYSTEM simplified abstract

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BATTERY SYSTEM

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Takayuki Irie of Nisshin-shi (JP)

BATTERY SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240241187 titled 'BATTERY SYSTEM

Simplified Explanation

The patent application describes a battery system that monitors cell voltages, currents, and temperatures to detect degradation. The system tracks changes in state of charge (SOC) and positive electrode potential to determine battery health.

  • The monitoring unit detects voltages, currents, and temperatures of cells in the battery.
  • The ECU increments a count value when SOC variation or positive electrode potential falls below thresholds.
  • Battery degradation is diagnosed when the count values exceed predetermined levels.

Key Features and Innovation

  • Monitoring unit tracks cell parameters for degradation detection.
  • ECU analyzes SOC and electrode potential to assess battery health.
  • Automated system alerts when degradation is detected.

Potential Applications

The technology can be used in electric vehicles, renewable energy storage systems, and portable electronics to monitor battery health and prevent failures.

Problems Solved

  • Early detection of battery degradation.
  • Prevents unexpected battery failures.
  • Extends battery lifespan.

Benefits

  • Improved safety.
  • Enhanced battery performance.
  • Cost savings from proactive maintenance.

Commercial Applications

Title: Battery Health Monitoring System for Electric Vehicles This technology can be integrated into electric vehicles to ensure optimal battery performance, increase vehicle efficiency, and reduce maintenance costs. It can also be utilized in renewable energy storage systems to maximize energy storage capacity and longevity.

Prior Art

Further research can be conducted on battery monitoring systems, SOC tracking algorithms, and electrode potential diagnostics in battery management systems.

Frequently Updated Research

Stay updated on advancements in battery health monitoring systems, SOC tracking technologies, and battery degradation prevention methods to enhance the efficiency and reliability of energy storage systems.

Questions about Battery Health Monitoring Systems

How does the monitoring unit detect cell voltages and currents?

The monitoring unit uses sensors to measure the voltages and currents of individual cells in the battery.

What are the benefits of early detection of battery degradation?

Early detection allows for proactive maintenance, preventing costly failures and ensuring optimal battery performance.


Original Abstract Submitted

a battery system includes a monitoring unit configured to detect voltages, currents, and temperatures of cells included in a battery. an ecu increments a count value when an soc variation among the cells becomes larger than a threshold, based on the detection results of the monitoring unit. the ecu increments a count value when a positive electrode potential of the cell becomes lower than a threshold, based on the detection result of the monitoring unit. the ecu diagnoses that the battery is degraded when the amount of change in any of the count values becomes equal to or larger than a predetermined value.