储能锂电池系统综合管理研究进展

Lithium battery systems are essential components of new energy storage systems, and effective battery management technology is critical for ensuring their safe, efficient operation, and extended lifespan. A comprehensive review of recent research progress in the field of battery management is presented, covering various aspects including battery system modeling, state estimation, fault diagnosis, consistency, and thermal management. In terms of battery modeling, efficient computational methods and modeling techniques that encompass electrical, thermal, and mechanical characteristics of batteries arc analyzed and summarized. State estimation methods, including model-based, data-driven, and hybrid approaches, arc reviewed along with their respective advantages and limitations. The future potential of establishing a framework for the integration of data-driven methodologies with domain-specific battery knowledge is also discussed. The analysis of battery faults encompasses an examination of different fault characteristics, types, triggering mechanisms, and diagnostic methods for battery systems. Furthermore, insights into early fault detection and improved fault detection sensitivity in battery systems are offered. Regarding battery consistency, the research status of balanced topology and balancing strategies is summarized and analyzed. The application of battery reconfiguration for balancing, fast charging, enhanced energy utilization, and fault isolation is discussed and organized. In terms of battery thermal management, various methods for high-temperature cooling and low-temperature heating arc explored. A summary of optimization designs and control strategics for thermal management systems is provided, with a focus on the development of advanced, efficient, lightweight, and energy-efficient thermal management systems. Furthermore, an overview of emerging technologies and application scenarios in battery management systems is offered. The utilization of digital twin technology and integrated energy management in battery systems is analyzed, providing valuable references for the future development of battery management practices.