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Development of AC and DC Data Acquisition System

  • 2013-09-20
  • 100.64KB
  • Points it Requires : 2

 Abstract: This paper introduces an AC/DC data acquisition system. It uses the parameter self-optimization synchronous sampling method and the two-way zero-crossing phase detection technology, giving full play to the software advantages of the single-chip microcomputer in intelligent instruments. The sampling pre-circuit and other hardware given are also of reference value. Keywords: sampling parameter self-optimization; phase detection technology; pre-circuit; external interrupt; dual isolation sampling channel

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