化工学报
化工學報
화공학보
JOURNAL OF CHEMICAL INDUSY AND ENGINEERING (CHINA)
2003年
9期
1326-1329
,共4页
李延科%张淑芬%杨锦宗
李延科%張淑芬%楊錦宗
리연과%장숙분%양금종
单值分解 Chi-square FT-IR波谱仪 过程控制
單值分解 Chi-square FT-IR波譜儀 過程控製
단치분해 Chi-square FT-IR파보의 과정공제
singular decomposition value%Chi-square%FT-IR%prcoess control
In this paper Singular Decompositon Value (SVD) formula and modified Chi-square solution are provided, and the modified Chi-square is combined with FT-IR instrument to control biochemical reaction process. Using the modified Chi-square technique, the unknown concentration of reactants and products in test samples withdrawn from the process is determined. The technique avoids the need for the spectral data to conform to Beer's Law and the best spectral range is determined automatically.