AUTOMATIC GAIN AND PHASE COMPENSATION IN RTU

  • Pin Jiang (System Control Department of Naning Automation Research Institute P.O.Box 323, Nanjing, P.R.China) ;
  • Ping Jiang (System Control Department of Naning Automation Research Institute P.O.Box 323, Nanjing, P.R.China) ;
  • Wang, Wen-Rong (System Control Department of Naning Automation Research Institute P.O.Box 323, Nanjing, P.R.China) ;
  • Ma, Cun-Hua (System Control Department of Naning Automation Research Institute P.O.Box 323, Nanjing, P.R.China)
  • 발행 : 2001.10.01

초록

This paper introduces a new technique to extract eigenvalues of the gain and phase offsets and to compensate them automatically in transducerless sampling RTU. It discusses in detail the cause of the offsets, describes the principles of gain and phase compensation, establishes the algorithm to extract eigenvalues. The process of using the compensated measurements is also illustrated in the paper. This technique enhances the operational speed, simplifies the operational complexity, and improves the capability of transducerless sampling in RTU.

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