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Design of Common Interface for Airborne Electromechanical Systems Based on FPGA
Author(s): 
Pages: 128-132
Year: Issue:  10
Journal: Measurement & Control Technology

Keyword:  通用模块FPGA可重构技术开关矩阵;
Abstract: 针对机载机电系统远程数据采集与控制的接口问题,设计了一种基于FPGA的机电系统通用接口单元.采用“FPGA+微处理器+开关矩阵”的硬件架构,利用FPGA并行的硬件模块以及可重构性,实现了机载子系统的功能分配以及故障诊断与重构;利用开关矩阵对任意通道的桥接功能,实现了机载信号到调理电路的灵活切换.研究了通用接口的设计思想、体系结构,重点讨论了模块化设计、FPGA重构、开关矩阵配置等关键技术.实验结果表明,该通用接口单元速度快、可靠性好、配置灵活,具有一定的通用性和扩展性.
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