Calibration method and system for online monitoring gas model of transformer oil chromatography, monitor and monitoring method

The invention provides a calibration method and system for an online monitoring gas model of transformer oil chromatography, a monitor and a monitoring method. A hydrogen model is gH2(x)= -0.00605 + 1.04582x - 0.0000112289x2, a methane model is gCH4(x)= - 1.35792 + 0.66979x + 0.0000660558x2, a carbon dioxide model is gCO2(x)= -67.999 + 1.2001x - 0.0000293905x2, a carbon monoxide model of gCO (x) =-2.84715 + 1.00111x + 0.00000205089x2, an ethylene model is gC2H4(x)= - 0.71714 + 0.93728x +0.000190536x2, an ethane model is gC2H6(x)= - 0.02089 + 1.13792x + 0.000886637x2, an acetylene model is gC2H2(x)= - 0.82523 + 0.52109x - 0.0000846638x2, and a corresponding relationship between the concentration of a detected gas and digital quantity after the conversion of kai is established, thereby improving the monitoring accuracy of the concentration of the detected gas. 一种用于变压器油色谱在线监测气体模型标定方法和系统、监测器和监测方法，包含有：氢气模型为甲烷模型为二氧化碳模型为一氧化碳模型为g(x)＝-2.84715+1.00111x+0.0000205089x，乙烯模型为乙烷模型为乙炔模型为建立被检测气体浓度与转换kai后的数字量之间的对应关系，从而提高了对被检测气