Sneha Sundaresan
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View article: Excitation Signal Design for Fast Electrochemical Impedance Spectroscopy in Battery Testing
Excitation Signal Design for Fast Electrochemical Impedance Spectroscopy in Battery Testing Open
Electrochemical impedance spectroscopy (EIS) is a widely used technique for analyzing battery dynamics over a broad frequency spectrum. Conventional state-of-the-art EIS methods involve applying a sequence of sinusoidal excitation signals,…
View article: Excitation Signal Design for Fast Electrochemical Impedance Spectroscopy in Battery Testing
Excitation Signal Design for Fast Electrochemical Impedance Spectroscopy in Battery Testing Open
Electrochemical impedance spectroscopy (EIS) is a widely used technique for analyzing battery dynamics over a broad frequency spectrum. Conventional state-of-the-art EIS methods involve applying a sequence of sinusoidal excitation signals,…
View article: Battery Parameter Analysis through Electrochemical Impedance Spectroscopy at Different State of Charge Levels
Battery Parameter Analysis through Electrochemical Impedance Spectroscopy at Different State of Charge Levels Open
This paper presents a systematic approach to extract electrical equivalent circuit model (ECM) parameters of the Li-ion battery (LIB) based on electrochemical impedance spectroscopy (EIS). Particularly, the proposed approach is suitable to…
View article: Tabular Open Circuit Voltage Modelling of Li-Ion Batteries for Robust SOC Estimation
Tabular Open Circuit Voltage Modelling of Li-Ion Batteries for Robust SOC Estimation Open
Battery management systems depend on open circuit voltage (OCV) characterization for state of charge (SOC) estimation in real time. The traditional approach to OCV-SOC characterization involves collecting OCV-SOC data from sample battery c…
View article: Optimizing Current Profiles for Efficient Online Estimation of Battery Equivalent Circuit Model Parameters Based on Cramer–Rao Lower Bound
Optimizing Current Profiles for Efficient Online Estimation of Battery Equivalent Circuit Model Parameters Based on Cramer–Rao Lower Bound Open
Battery management systems (BMS) are important for ensuring the safety, efficiency and reliability of a battery pack. Estimating the internal equivalent circuit model (ECM) parameters of a battery, such as the internal open circuit voltage…
View article: Open-Circuit Voltage Models for Battery Management Systems: A Review
Open-Circuit Voltage Models for Battery Management Systems: A Review Open
A battery management system (BMS) plays a crucial role to ensure the safety, efficiency, and reliability of a rechargeable Li-ion battery pack. State of charge (SOC) estimation is an important operation within a BMS. Estimated SOC is requi…