New Energy Battery Performance and Converter Efficiency Analysis

This document analyzes key performance metrics of new energy batteries, including capacity retention rate, burning time, and output voltage characteristics. It examines graphite negative electrodes and lithium cathodes, highlighting micro short circuit phenomena. The study also covers power electronics, specifically SiC and GaN drivers in LLC converters, achieving up to 96% efficiency. Battery module resistance parameters (horizontal and module resistance) are detailed, along with cluster current and voltage measurements. The document concludes with active and reactive power double closed-loop control strategies for current suppression and modulation, providing a comprehensive overview of battery and converter system performance for new energy applications.