【摘要】 针对过程分析应用领域,研制了一种在线近红外光谱分析仪。详细描述了该仪器系统的主要组成结构,展现各模块功能特点。对该仪器进行性能测试,结果显示该分析仪性能稳定,超过了USP1119(美国国家药典)规定的指标要求。实验室中的汽油样本建模实验和现场的重烷基苯与白糖应用结果表明,该仪器具有响应速度快、建模能力强、预测精度高、可同时预测多种组分、使用维护方便、维护成本低和可靠性高等优点,能够适应各种复杂的应用环境。更多还原

【Abstract】 An on-line near infrared spectroscopy analyzer was developed for process analysis applications.The features and configuration of the analyzer are described in detail.The performance tests reveal that the analyzer performs well and meets the requirements of USP1119.Furthermore,the analyzer has been successfully applied to laboratory and field.Application results demonstrate that the analyzer has the merits of fast time response,excellent modeling capability,high accuracy and low maintenance cost,and can deal with complex industrial environment.更多还原