Toyota jidosha kabushiki kaisha (20240348072). BATTERY SYSTEM AND METHOD simplified abstract
Contents
BATTERY SYSTEM AND METHOD
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
Shohei Matsuoka of Toyota-shi (JP)
Yuko Maruyama of Toyota-shi (JP)
Yoshihiro Uchida of Nagakute-shi (JP)
BATTERY SYSTEM AND METHOD - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240348072 titled 'BATTERY SYSTEM AND METHOD
The abstract describes a battery system designed to estimate the presence or absence of deterioration in a battery caused by an increase in internal resistance due to uneven ion concentration in a non-aqueous electrolyte. The system includes a voltage sensor and an ECU, with the voltage sensor detecting the battery's voltage value and the ECU performing calculation and estimation processes based on this value.
- The battery system is configured to estimate deterioration in a battery by analyzing the degree of polarization mitigation after charging or discharging.
- The voltage sensor detects the voltage value of the battery, which is used in the calculation process to evaluate the degree of polarization mitigation.
- The ECU then estimates the presence or absence of deterioration based on the evaluation value obtained from the calculation process.
Potential Applications: - Battery management systems in electric vehicles - Energy storage systems in renewable energy applications - Portable electronic devices with rechargeable batteries
Problems Solved: - Early detection of battery deterioration - Improved battery performance and longevity - Enhanced safety by preventing potential battery failures
Benefits: - Increased efficiency of battery usage - Cost savings from proactive maintenance - Extended lifespan of batteries
Commercial Applications: Title: "Advanced Battery Health Monitoring System for Enhanced Performance" This technology can be applied in electric vehicles, renewable energy storage systems, and consumer electronics to optimize battery performance and ensure long-term reliability. The market implications include improved product quality, reduced maintenance costs, and increased customer satisfaction.
Prior Art: Researchers can explore prior studies on battery health monitoring systems, ion concentration in non-aqueous electrolytes, and methods for estimating battery deterioration to gain insights into existing technologies and potential areas for innovation.
Frequently Updated Research: Researchers are continuously developing new algorithms and sensors to enhance battery health monitoring systems and improve the accuracy of deterioration estimation. Stay informed about the latest advancements in battery technology to leverage cutting-edge solutions for optimal performance.
Questions about Battery Deterioration Estimation: 1. How does uneven ion concentration in a non-aqueous electrolyte impact battery performance?
- Uneven ion concentration can lead to increased internal resistance, affecting the battery's efficiency and overall lifespan.
2. What are the key factors considered in evaluating the degree of polarization mitigation in a battery?
- Factors such as voltage value, charging/discharging patterns, and temperature variations are crucial in assessing polarization mitigation and estimating deterioration.
Original Abstract Submitted
a battery system is configured to estimate a presence or absence of deterioration of a battery. this deterioration is a phenomenon in which an internal resistance of the secondary battery increases due to uneven ion concentration in a non-aqueous electrolyte. the battery system includes a voltage sensor and an ecu. the voltage sensor detects a voltage value of the battery. the ecu is configured to perform a calculation process and an estimation process. the calculation process includes a process of calculating, in accordance with the voltage value, an evaluation value for evaluating a degree of polarization mitigation after charging or discharging of the battery. the estimation process includes a process of estimating the presence or absence of the deterioration in accordance with the evaluation value.
