| 基于多元非线性拟合方法的碳硫分析仪检测系统 |
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| 引用本文： | 黄海军,王桥医,朱瑶,高瑞进. 基于多元非线性拟合方法的碳硫分析仪检测系统[J]. 机电工程, 2011, 28(10): 1199-1202 |
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| 作者姓名： | 黄海军 王桥医 朱瑶 高瑞进 |
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| 作者单位： | 杭州电子科技大学机械工程学院,浙江杭州,310018 |
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| 基金项目： | 浙江省大学生科技创新活动计划(新苗人才计划)资助项目(2011R407047) |
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| 摘 要： | 为了满足对金属材料中碳硫元素含量的高精度和高灵敏度分析的需求,设计了高频红外碳硫分析仪.阐述了高频红外碳硫分析仪的结构和工作原理,并详细论述了检测系统的结构设计.通过采用高灵敏度红外热释电传感器、超窄带滤光片、表面镀金的特征光锥等设计,并将光锥与灵敏元真空封装在一起,减少了干扰气体成分的影响,提高了碳硫分析仪的检测灵敏...
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| 关 键 词： | 碳硫分析 红外吸收 检测系统 多元非线性拟合 灵敏度 |
Detecting system of carbon-sulfur analyzer based on multiple nonlinear regression method |
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| HUANG Hai-jun,WANG Qiao-yi,ZHU Yao,GAO Rui-jin. Detecting system of carbon-sulfur analyzer based on multiple nonlinear regression method[J]. Mechanical & Electrical Engineering Magazine, 2011, 28(10): 1199-1202 |
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| Authors: | HUANG Hai-jun WANG Qiao-yi ZHU Yao GAO Rui-jin |
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| Affiliation: | HUANG Hai-jun,WANG Qiao-yi,ZHU Yao,GAO Rui-jin (College of Mechanical Engineering,Hangzhou Dianzi University,Hangzhou 310018,China) |
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| Abstract: | In order to analyze the content of carbon and sulfur elements in the metallic materials precisely and sensitively,a high-frequency infrared carbon-sulfur analyzer was designed.The structure and operating principle of high-frequency infrared carbon-sulfur analyzer was described,and the detecting subsystem was elaborated.The sensitivity of carbon-sulfur analyzer was improved by using pyroelectric infrared sensors,ultra-narrow band pass filter,light-cone with surface of gold-plated and other key technologies.A... |
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| Keywords: | analysis of carbon and sulfur infrared absorption detecting system multiple nonlinear regression sensitivity |
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