| VxWorks下1553B总线在飞机配电系统中的软件开发 |
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| 引用本文： | 郑先成,王二虎,张晓斌.VxWorks下1553B总线在飞机配电系统中的软件开发[J].计算机测量与控制,2008,16(6):874-876,880. |
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| 作者姓名： | 郑先成 王二虎 张晓斌 |
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| 作者单位： | 西北工业大学自动化学院,陕西西安,710072 |
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| 摘 要： | 分析了先进飞机配电系统的结构和功能,在此基础上介绍了1553B总线的通讯结构;详细论述了在VxWorks下1553B总线通讯的软件开发流程,在分析了总线控制器BC和远程终端RT的固件数据结构的基础上,重点给出了以总线控制器BC为例的程序设计,同时也说明了配电系统中1553B总线实时多任务的调度方法;飞机地面电网试验表明,通讯系统运行稳定,并充分满足高速传输和实时通信的设计要求。
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| 关 键 词： | Vxworks 1553B总线 总线控制器 远程终端 实时 |
Programming of Aircraft Power Distribution System for 1553b bus under Vxworks |
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| Zheng Xiancheng,Wang Erhu,Zhang Xiaobing.Programming of Aircraft Power Distribution System for 1553b bus under Vxworks[J].Computer Measurement & Control,2008,16(6):874-876,880. |
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| Authors: | Zheng Xiancheng Wang Erhu Zhang Xiaobing |
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| Affiliation: | Zheng Xiancheng Wang Erhu Zhang Xiaobing (Department of Automation,Northwestern Polytechnieal University,Xi’an 710072,China) |
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| Abstract: | Analyzes the advanced aircraft power distribution system and describes the communication structure of 1553B bus.The pro- gramming of 1553B bus under Vxworks is introduced in details,especially about the Bus Control based on the introduction of Bus Control and Remote Terminals firmware structure,at the same time the multiple real-time task scheduling is presented.It is certified,in the ground ex- periment,that the system requirements of stable running,high-speed transferring and real-time communication are perfectly satisfied. |
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| Keywords: | VxWorks 1553B bus bus control remote terminal real-time |
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