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针对传统的配电网直流采样系统的不足 ,给出了一个基于 89C5 1单片机和A/D芯片MAX1 86实现的配电网交流采样数据采集系统 ,并使其与上位微控制器共同构成一个实用的实时嵌入式配电网网络监控系统。该系统具有精度高、性能稳定等优点。实验确认了系统设计的正确性
Aiming at the shortcomings of the traditional DC sampling system in distribution network, an AC sampling data acquisition system based on 89C51 MCU and A / D chip MAX1 86 is presented, which makes it and the host microcontroller form a practical Real-time embedded distribution network monitoring system. The system has the advantages of high precision and stable performance. The experiment confirmed the correctness of the system design