Improved three-layer hierarchical control for five-level modular energy storage converters

Key Points

• Improved hierarchical control raises efficiency in energy storage systems, enhancing overall performance.
• Key evidence shows that this approach can lead to significant reductions in energy loss during conversion processes.
• Utilizing a systematic approach, a novel control algorithm optimizes performance across various operational scenarios.
• The findings highlight the potential for broader applications in renewable energy systems, calling for further validation.