| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for preparing a calorific-value calculation formula capable of readily measuring the calorific value of gas.SOLUTION: The system for preparing the calorific-value calculation formula is equipped with a chamber 101, in which a plurality of mixed gases are respectively injected; the microchip 8 arranged in the chamber 101 and containing a temperature measuring element and a heating element generating calorific at a plurality of heating temperatures; a measuring module 301 for measuring the value of the electrical signal from the temperature measuring element, depending on the respective temperatures of a plurality of heating temperatures and the value of the electrical signal from the heating element at a plurality of the mixed gases; and a formula preparing module for forming a calorific-value calculation formula by using the electrical signal from the temperature measuring element and the electrical signal from the heating element at a plurality of the heating temperatures as independent variables and the calorific value as a dependent variable, on the basis the value of the known calorific value of a plurality of the mixed gases, the value of the electrical signal from the temperature measuring element and the value of the electrical signal from the heating element at a plurality of the heating temperatures. |
