| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat value measuring system capable of easily measuring the heat value of gas.SOLUTION: The heat value measuring system is equipped with a chamber 101 in which the gas is injected, the microchip 8 which includes a heating element and a temperature measuring element for measuring the temperature of the gas, and is arranged in the chamber 101, a correction part 301 for correcting the drift of the resistance value of the heating element on the basis of the resistance value of the temperature measuring element in the case that the temperature of the heating element is equal to the temperature of the temperature measuring element, a measuring mechanism 10 for measuring the measured value of the radiation coefficient of the gas when the heating element generates heat at a plurality of heat generating temperatures on the basis of the measured temperature of the gas, a formula memory device 402 for storing a heat value calculation formula using the radiation coefficient to a plurality of heating temperatures as an independent variable and the heat value as a dependence variable, and a heat value calculation module 305 for calculating the heat value of the gas by substituting the measured value of the radiation coefficient of the gas for the independent variable of the radiation coefficient of the heat value calculation formula. |
