反射式光纤电流传感器毕业设计论文

毕业设计（论文）资料设计（论文）题目：反射式光纤电流传感器的分析及设计系部：电子与通信工程系专业：应用物理学学生姓名：班级：一班学号2007041指导教师姓名：职称讲师最终评定成绩长沙学院教务处二○一一年二月制目录第一部分毕业论文一、毕业论文第二部分过程管理资料一、毕业设计（论文）课题任务书二、本科毕业设计（论文）开题报告三、本科毕业设计（论文）中期报告四、毕业设计（论文）指导教师评阅表五、毕业设计（论文）评阅教师评阅表六、毕业设计（论文）答辩评审表2011届本科生毕业设计（论文）资料第一部分毕业论文（2011届）本科生毕业论文反射式光纤电流传感器的分析及设计系部：电子与通信工程系专业：应用物理学学生姓名：班级：一班学号2007041118指导教师姓名：职称讲师最终评定成绩2011年5月长沙学院本科生毕业设计反射式光纤电流传感器的分析及设计系（部）：电子与通信工程系专业：应用物理学学号：2007041118学生姓名：指导教师：讲师ABSTRACTAsthevoltageandcurrentlevelsincrease,thetraditionalassolenoidstylecurrenttransformercannotsatisfythemeasurementrequirements.Opticalfibercurrentsensorasannewpowerdetectionequipment,byitsuniqueadvantagesandhasagoodprospectinthemarket.Basedonopticalfibercurrentsensorresearchandapplicationsforbackground,mainlyinreflectiveopticalfibercurrentsensorintheprincipleandcharacteristicsoffurtherresearch.Thispaperfirstdiscussesthecomparedwithtraditionalsensors,opticalfibercurrentsensorhastheadvantages，Then,athomeandabroadopticalfibercurrentsensorofasimpleoverviewofthestate,summarizestheadvantagesanddisadvantagesofdifferentopticalfibercurrentsensor.Accordingtotheexistingdeficiencyofopticalfibercurrentsensor,andproposesanreflexoffibercurrentsensor,improvethesensitivityoftheopticalfibercurrentsensor,andanalysesthedeeptheoreticalresearch.First,thedetaileddiscussiononFaradaymagneto-opticeffect,thenthebasisoftheprincipleofusingJonesmatrix,reflectiveopticalfibercurrentsensorforatheoreticalanalysisandcalculation,obtainedreflexcurrentsensormathematicalmodel.Theinfluenceofvariousfactorssensormeasurementaccuracy,theoveralltheoreticalanalysis,andfromtheAngleofpolarizationandfromeveryphysicalprocessdetailedanalysis.Finally,thereflexcurrentsensormodelineachdevicedesignandchoice;Tofurtherdesignopticalfibercurrentsensorlaidatheoreticalfoundation.Keywords:Opticalfibercurrentsensor，Jonesmatrix，Fradayeffect目录摘要...................................................................................错误!未定义书签。ABSTRACT.........................................................................................................II第1章绪论.......................................................................................................11.1光纤电流传感器概况及意义.....................................................................................11.2光纤电流器的分类.....................................................................................................21.2.1块状玻璃型光纤电流传感器............................................................................21.2.2偏振调制型光纤电流传感器............................................................................31.2.3相位调制型光纤电流传感器............................................................................31.3光纤电流传感器的发展情况......................................................................................41.4本论文的主要工作......................................................................................................5第2章光纤电流传感器的基本理论及分析方法...........................................72.1偏振光.........................................................................................................................72.2偏振的Jones矩阵分析法.........................................................................................82.2.1偏振光的琼斯矢量表示法..............................................................................82.2.2正交偏振........................................................................................................102.2.3偏振器件的琼斯矩阵表示法........................................................................102.2.4偏振光系统的琼斯矩阵分析法....................................................................132.4本章小结...................................................................................................................16第3章反射式光纤电流传感器模型设计.....................................................173.1结构设计...................................................................................................................173.2反射式光纤电流传感器的偏振态分析...................................................................183.3反射式电流传感器的琼斯矩阵分析.......................................................................193.4本章小结...................................................................................................................22第4章反射式光纤电流传感器器件的选择.................................................234.1光源...........................................................................................................................234.2λ/4延迟器的设计..................................................................................................244.3相位调制器...............................................................................................................264.4光电探测器...............................................................................................................274.5本章小结...................................................................................................................27参考文献.............................................................................................................29致谢......................................