A Digitally Controlled 94.8%-Peak-Efficiency Hybrid Switched-Capacitor Converter for Bidirectional Balancing and Impedance-Based Diagnostics of Lithium-Ion Battery Arrays

📋 论文概要

该论文提出了一种数字控制的混合开关电容转换器，用于双向平衡和阻抗管理，实现了94.8%的峰值效率，旨在解决电化学储能系统中效率低、成本敏感的问题。

💡 主要创新点

• 提出混合开关电容拓扑，结合数字控制实现高效率双向能量平衡。
• 通过数字控制优化开关时序，减少损耗，达到94.8%峰值效率。

🏷 关键词

📄 原文摘要

Intel, Hillsboro, OR 3 Hive Battery, Seattle, WA 1 2 With the growing adoption of electrified transportation and need for active storage in the electrical grid, electrochemical energy storage has become increasingly important. Past electrochemical management systems have suffered from low efficiency, limited functionality, and extreme cost sensitivity in storage applications

👥 作者与机构

Christopher Schaef1,2, Eric Din1,3, Jason T. Stauth1

Dartmouth College, Hanover, NH