膜式燃气表误差快速检定方法研究

Study on Rapid Calibration Method of Membrane Gas Meter Error

分析了膜式燃气表示值误差的检定装置原理和检定方法的特点,阐述了对膜式燃气表示值误差检定装置进行科学、合理、高效改进的重要性。提出了一种基于双计时法的膜式燃气表回转体积的计算方法,选取了适合本系统检测原理和可行性的检测方法,给出了膜式燃气表快速检定技术的整体结构框架。

The principle of the calibration device and the characteristics of the calibration method for the expression error of the membrane gas are analyzed. The importance of scientific, reasonable and efficient improvement on the calibration device of membrane gas expression value error is expounded. Method for calculating the rotary volume of a membrane gas meter is proposed based on the double timing method. The detection method suitable for the principle and feasibility of the system detection is selected. The whole structure frame of fast detection technology of membrane gas meter is given.