The paper presents the principle and mathematical model of data AC sampling of the telecontrol equipment.
本文介绍了远动装置数据交流采样的原理及数学模型。
The hardware of system is the data acquisition equipment (DAQ), DAQ includes three main functional modules: FPGA, analog sampling and LCD controlling.
系统的硬件部分是数据采集卡，数据采集卡在功能上分为FPGA，模拟采样和液晶驱动及控制三个组成部分。
During the hardware part, mention data acquisition, including sampling mode and equipment, simultaneously, introduce the communication between the peripheral equipment and PC.
在系统的硬件部分，主要谈到了数据的采集，包括采样原理以及采样设备，并对外部设备与PC机通信做了简单介绍。
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