交流充电桩是电动汽车充电系统的主要设备之一.在此以基于Cortex-M3内核的微处理器为核心,结合嵌入式实时操作系统μC/OS-Ⅱ,完成了电动汽车交流充电桩的设计与实现.对系统各个硬件模块的原理和结构进行了描述,并详细阐述了应用软件的任务优先级安排和各任务之间的关联性设计.该交流充电桩工作稳定、计量准确、操作简单、安装布设方便,系统的可扩展性强,且已通过相关机构鉴定.%AC charging point is one of the main devices for electric vehicle charging system. This paper completes the design and implementation of AC charging point, for which a microprocessor based on Cortex-M3 as the core is adopted and a embedded real-time operating system μC/OS-Ⅱ is combined. The principle and structure of each hardware module are described in detail. The arrangement of priority and interconnection design of each task of the application software is elaborated. The test results show that the AC charging point has the features of stable operation, accurate measurement, simple manipulation , convenient installation and good scalability.
展开▼
