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介绍了一种在电力系统故障录波装置中作为核心的数据采集卡的设计方法。给出硬件和软件的设计方案。分析了使用DSP和ARM实现双处理器数据采集的优势及特点。
A design method of data acquisition card as the core in power system fault recorder is introduced. Given the hardware and software design. The advantages and features of dual-processor data acquisition using DSP and ARM are analyzed.