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バッチ積載制御器

2016-03-02View Original

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バッチ積載制御器は質量流量計と併用されます。なぜ質量流量計はパルス出力をするのか?何か利点はありますか?他に理由があるのか?
Reply #22016-03-02
アナログの場合、A/D変換とD/A変換によって誤差が生じますが、パルス計測の方が比較的精度が高いです。
Reply #32016-03-02
積載システム用の流量計は精算に使用されるため、必要な精度を満たす必要があります。 通常の4~20mA信号では精度が不十分で、パルス方式の方が正確です。

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