RS485总线在交流电源功率控制器中的应用  

Application of RS485 Bus in AC Power Control Unit

作　　者：王意军[1] 张朋松[1] 闫奎[1] 

机构地区：[1]上海卫星工程研究所,上海200240

出　　处：《机械与电子》2011年第9期78-80,共3页Machinery & Electronics

摘　　要：对RS485总线实现系统的故障分析与软件升级进行了研究,提出了利用TMS320F2812内置的SCI模块实现RS485总线通信,进行了RS485总线通信电路的设计,对RS485底层软件进行分析和设计。通过实际的通信试验,结果表明,RS485总线通信运行可靠,数据传输准确,符合预期的设计目标。RS485 bus for update fault analyses and system is researched. Based on the SCI module in TMS320F2812, the RS485 communication have been realized. The communications electrocircuit have been designed and the bottom software is analysed and designed. The experimental results indicate that RS485 bus communications is reliable, and the datas transmission is veracious, according with anticipative target.

关 键 词：交流电源功率控制器(APCU) RS485总线 TMS320F2812 

分 类 号：V242[航空宇航科学与技术—飞行器设计]