基于 AD7656交流采集模块中测量误差的分析与研究
기우 AD7656교류채집모괴중측량오차적분석여연구
Research of Measurement Bias of AC Sampling Module Based on AD7656
  • 万方数据
    水电自动化与大坝监测 수전자동화여대패감측
    HYDROPOWER AUTOMATION AND DAM MORNITORING
    2014年 5期 81-83 ,共3页

    周霞%蓝彦%彭文才%刘国敏

    주하%람언%팽문재%류국민

    交流采集%测量误差%模数转换器%AD7656 交流採集%測量誤差%模數轉換器%AD7656
    교류채집%측량오차%모수전환기%AD7656
    AC sampling%measurement bias%analog-digital converter%AD7656
    本文分析了影响交流采集模件中测量精度的几个主要因素，并提出了一些硬件改进措施和软件补偿方法，根据功率的计算原理，提出了新的相移补偿算法，取得了比较好的效果。
    본문분석료영향교류채집모건중측량정도적궤개주요인소，병제출료일사경건개진조시화연건보상방법，근거공솔적계산원리，제출료신적상이보상산법，취득료비교호적효과。
    This paper analyzes several main factors which influence the measurement accuracy of AC sampling module,and put for-wards some improvements in hardware and some compensation methods in software.According to the calculation principle of power,a new algorithm of phase shift compensation is gived,which make AC sampling module to get the better performance than no use of it.
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