18073000. BATTERY MONITORING SYSTEM FOR MEASURING CARBON DIOXIDE TO DETECT IMBALANCE IN A GROUP OF PARALLEL LITHIUM-ION BATTERY CELLS simplified abstract (GM Global Technology Operations LLC)

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BATTERY MONITORING SYSTEM FOR MEASURING CARBON DIOXIDE TO DETECT IMBALANCE IN A GROUP OF PARALLEL LITHIUM-ION BATTERY CELLS

Organization Name

GM Global Technology Operations LLC

Inventor(s)

Michelle H. Wiebenga of Farmington Hills MI (US)

Lei Wang of Rochester Hills MI (US)

Rasoul Salehi of Ann Arbor MI (US)

BATTERY MONITORING SYSTEM FOR MEASURING CARBON DIOXIDE TO DETECT IMBALANCE IN A GROUP OF PARALLEL LITHIUM-ION BATTERY CELLS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18073000 titled 'BATTERY MONITORING SYSTEM FOR MEASURING CARBON DIOXIDE TO DETECT IMBALANCE IN A GROUP OF PARALLEL LITHIUM-ION BATTERY CELLS

Simplified Explanation:

The patent application describes a battery monitoring system that uses a carbon dioxide sensing system to measure carbon dioxide concentrations in multiple battery cells connected in parallel. A controller then detects cathode overpotential in response to these measurements.

  • The system includes a carbon dioxide sensing system to measure carbon dioxide concentrations in parallel battery cells.
  • A controller is used to detect cathode overpotential based on the measured carbon dioxide concentrations.

Key Features and Innovation:

  • Utilization of a carbon dioxide sensing system to monitor battery cells.
  • Detection of cathode overpotential based on carbon dioxide concentrations.
  • Real-time monitoring of multiple battery cells connected in parallel.

Potential Applications:

The technology can be applied in various industries such as electric vehicles, renewable energy storage systems, and portable electronic devices.

Problems Solved:

  • Enables early detection of cathode overpotential in battery cells.
  • Improves overall battery performance and longevity.
  • Enhances safety by preventing potential battery failures.

Benefits:

  • Increased battery efficiency and lifespan.
  • Enhanced safety measures in battery systems.
  • Real-time monitoring and early detection of potential issues.

Commercial Applications:

Title: "Innovative Battery Monitoring System for Enhanced Performance and Safety"

This technology can be utilized in electric vehicle batteries, renewable energy storage systems, and consumer electronics to improve battery performance, longevity, and safety measures.

Prior Art:

There is limited information available on prior art related to this specific technology. Further research may be needed to explore existing patents or publications in this field.

Frequently Updated Research:

There is ongoing research in the field of battery monitoring systems, focusing on improving efficiency, safety, and performance through innovative sensing technologies.

Questions about Battery Monitoring System:

Question 1: How does the carbon dioxide sensing system work in measuring battery cell concentrations?

The carbon dioxide sensing system in the battery monitoring system selectively measures carbon dioxide concentrations within each battery cell connected in parallel, providing real-time data for the controller to detect cathode overpotential.

Question 2: What are the potential implications of early detection of cathode overpotential in battery cells?

Early detection of cathode overpotential can prevent battery failures, improve overall battery performance, and enhance safety measures in various applications such as electric vehicles and renewable energy storage systems.


Original Abstract Submitted

A battery monitoring system includes a carbon dioxide sensing system configured to selectively measure carbon dioxide concentrations within a plurality of battery cells, respectively, that are connected in parallel. A controller is configured to detect cathode overpotential in the plurality of battery cells in response to the measured carbon dioxide concentrations of the plurality of battery cells.