Design and Simulation of Super-Capacitor Battery Energy Storage System with Energy Management System
摘要
This study presents an approach to improving the energy efficiency and longevity of batteries in electric vehicles by integrating super-capacitors (SC) into a parallel hybrid energy storage system (HESS). Unlike conventional systems that rely solely on batteries, this research highlights the advantages of hybridizing lithium-ion batteries with SCs to manage high discharge currents more effectively. By reducing the battery’s workload during peak demand, the proposed HESS significantly mitigates battery stress and extends its operational lifespan. Using advanced modeling and simulation, the study demonstrates how the integration of SCs optimizes power allocation, reduces energy losses, and enhances dynamic performance. Additionally, secondary optimization strategies are employed to analyze power loss characteristics and further refine system efficiency. This work uniquely contributes to the field by addressing key challenges in energy storage for electric vehicles, showcasing increased efficiency during acceleration and deceleration, improved range, and lower battery replacement costs, thereby offering a practical pathway for more sustainable and cost-effective electric vehicle solutions.