CALORIFIC VALUE CALCULATION EXPRESSION CREATION SYSTEM AND METHOD FOR CREATING CALORIFIC VALUE CALCULATION EXPRESSION

PROBLEM TO BE SOLVED: To provide a calorific value calculation expression creation system with which it is possible to easily create an expression for calculating the calorific value of a gas.SOLUTION: Provided is a calorific value calculation expression creation system, in which a measurement unit 301 includes: an electric signal storage device 401 for preserving the calculated value of an electric signal from a heat generating element in contact with each of a plurality of mixed gases, the calculated value and measured value of an electric signal for calibration from a heat generating element in contact with a calibration gas, and the calculated value and measured value of a reference electric signal from a heat generating element in contact with a reference gas; a normalization unit 502 for normalizing the calculated value of the electric signal, the calculated value and measured value of the electric signal for calibration, and the calculated value and measured value of the reference electric signal, so that the calculated value and measured value of the reference electric signal are equalized; and a correction unit 503 for calculating a correction coefficient by dividing a difference in the normalized measured values of the electric signal for calibration and the reference electric signal by a difference in the normalized calculated values of the electric signal for calibration and the reference electric signal, and calculating the corrected calculated value of the electric signal using the correction coefficient.SELECTED DRAWING: Figure 15 【課題】ガスの発熱量の算出式を容易に作成可能な発熱量算出式作成システムを提供する。【解決手段】測定部３０１は、複数の混合ガスのそれぞれに接する発熱素子からの電気信号の算出値と、校正ガスに接する発熱素子からの校正用電気信号の算出値及び実測値と、基準ガスに接する発熱素子からの基準電気信号の算出値及び実測値と、を保存する電気信号記憶装置４０１と、基準電気信号の算出値と実測値が同じになるよう、電気信号の算出値、校正用電気信号の算出値及び実測値、並びに基準電気信号の算出値及び実測値を正規化する正規化部５０２と、校正用電気信号と基準電気信号の正規化実測値の差を、校正用電気信号と基準電気信号の正規化算出値の差で割って補正係数を算出し、当該補正係数を用いて電気信号の補正算出値を算出する補正部５０３と、を備える、発熱量算出式作成システム。【選択図】図１５