基于CAN总线的船用动力锂电池控制系统设计

Design of Marine Power Lithium Battery Control System Based on CAN Bus

舰船电力推进技术的发展对船舶储能、船舶智能化及电气化提出了新的挑战,以锂电池为代表的清洁新能源应用将带动绿色船舶和智慧船舶技术革新。船用动力电池系统作为电动船舶动力系统的核心,其控制与监测技术影响船舶操控与运维的安全性。针对现代化船舶舱室多、管线复杂的现实情况,引入CAN总线技术开发船用动力电池控制系统,并基于此设计船用动力电池系统从岸电充电、电能储存到电能输出各阶段的模块化控制策略,最后以电池管理系统为核心进行系统集成,完成对船用动力电池系统的综合管理。实际应用表明,该方法有效对船用动力电池系统的运行和维护进行有效的管理。

The development of ship electric propulsion technology poses new challenges for ship energy storage,ship intelligence and electrification.The application of clean new energy represented by lithium battery will drive the technological innovation of green ships and smart ships.The marine power battery system is the core of the electric ship power system,and its control and monitoring technology affects the safety of ship control,operation and maintenance.In view of the fact that modern ships have many cabins and complicated pipelines,CAN bus technology was introduced to develop marine power battery control system,and based on this,the modular control strategy of marine power battery system was designed from shore charging,power storage to power output.Finally,the battery management system was used as the core for system integration,and the integrated management of the marine power battery system was completed.The practical application shows that the proposed method is effective for the effective management of the operation and maintenance of the marine power battery system.