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Found 12 papers, 0 papers with code
Taking Second-life Batteries from Exhausted to Empowered using Experiments, Data Analysis, and Health Estimation
The reuse of retired electric vehicle (EV) batteries in electric grid energy storage emerges as a promising strategy to address environmental concerns and boost economic value.
Online Adaptive Data-driven State-of-health Estimation for Second-life Batteries with BIBO Stability Guarantees
This method relies exclusively on operational data that can be accessed in real-time from SL batteries.
Challenges and Opportunities for Second-life Batteries: A Review of Key Technologies and Economy
Due to the increasing volume of Electric Vehicles in automotive markets and the limited lifetime of onboard lithium-ion batteries (LIBs), the large-scale retirement of LIBs is imminent.
A Unified Analytical Method to Quantify Three Types of Fast Frequency Response from Inverter-based Resources
The simulation results in the IEEE 39-bus system with different types of FFR demonstrate that the proposed method provides an accurate and fast prediction of the frequency nadir under various disturbances.
Fast-Response Variable Frequency DC-DC Converters Using Switching Cycle Event-Driven Digital Control
This paper investigates a new method to model and control variable-frequency power converters in a switching-synchronized sampled-state space for cycle-by-cycle digital control.
Overcoming High Frequency Limitations of Current-Mode Control Using a Control Conditioning Approach -- Part II: Implementation and Hardware
This article is the second part of a paper series about interference in extremum (i. e., peak or valley) current-mode control, which applies to both fixed and variable switching frequency power converters.
Overcoming High Frequency Limitations of Current-Mode Control Using a Control Conditioning Approach -- Part I: Modeling and Analysis
In this paper, we provide a model framework based on a new control conditioning approach that guarantees global stability and a strategy for optimizing transient performance.
A Note on Comparator-Overdrive-Delay Conditioning for Current-Mode Control
Comparator-overdrive-delay conditioning is a new control conditioning approach for high-frequency current-mode control.
A Note on Low-Pass Filter Conditioning for Current-Mode Control
The low-pass filter is a classic control conditioning approach for high-frequency current-mode control.
Large-Signal Stability Guarantees for Cycle-by-Cycle Controlled DC-DC Converters
Stability guarantees are critical for cycle-by-cycle controlled dc-dc converters in consumer electronics and energy storage systems.
Lite-Sparse Hierarchical Partial Power Processing for Second-Use Battery Energy Storage Systems
In this paper, the statistical distribution of the power heterogeneity in the supply of batteries is used to optimize the choice of power converters and design the power flow within the battery energy storage system (BESS) to optimize power capability.
Comparing Power Processing System Approaches in Second-Use Battery Energy Buffering for Electric Vehicle Charging
Results show that LS-HiPPP increases the battery energy utilization to 94% as compared to 78% for conventional partial power processing (C-PPP) and 23% for full power processing.
