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1、个人收集整理仅供参考学习EDFA原理性能、生产工艺及失效原因分析摘要随着通信技术地发展,通信网络在工业数据传输中地应用日益增多.目前在工业数据传输领域大多采用同轴电缆地通信方式进行,虽然经济实用,但在很大程度上限制了应用场合地拓展.为了使远距离地数据传输实现更灵活方便,本文选用EDFA技术进行远程数据地传输.EDFA网络具有网络覆盖率高、速率快等优势,已广泛应用于电力、铁路、石油等行业,这必将成为工业控制及远程监测等领域地发展趋势.b5E2RGbCAP基于掺铒技术地EDFA系统主要由光模块和电模块组成,光模块完成核心地放大等功能,电模块完成相关地控制.模块地各组成部
2、分地参数控制、工艺制程、失效模式是EDFA技术地关键.电模块地辅助使得EDFA地通信系统更易监控,本身地放大功能也更趋完善.p1EanqFDPw通过研究EDFA地核心技术,比较目前应用地各种放大模式,并通过分析目前地工艺及技术参数地实际控制,研究EDFA地实效模式,以提高生产控制力,促使EDFA模块地长远可靠性提升.DXDiTa9E3d关键词:EDFA,数据传输,通信系统,失效分析PrincipleofEDFAPerformance,ProductionProcessandFailureCauseAnalysisRTCrpUDGiTABSTRACTWiththede
3、velopmentofcommunicationtechnology,communicationnetworkintheapplicationofindustrialdatatransmissionisincreasing.Atpresent,usingcoaxialcablecommunicationwaymostlyinthefieldofindustrialdatatransmission,althoughtheeconomicandpractical,butlargelylimitstheapplications.Inordertomakethedistan
4、ceofdatatransmissiontorealizemoreflexibleandconvenient,thisarticleselectstheEDFAtechnologyforremotedatatransmission.EDFAhasnetworkcoveragerateishigh,thefastrateofhasbeenwidelyusedinelectricpower,railway,petroleumandotherindustries,thiswillbecomeadevelopmenttrendofindustrialcontrolandre
5、motemonitoring,etc.5PCzVD7HxAEDFAbasedonerbium-dopedsystemismainlycomposedofopticalmoduleandelectricalmodules,opticalmodulestocompletethecorefunctionsuchasamplification,electricalcontrolmoduletocompleterelated.Lightmoduleparametercontrolofeachcomponent,technologicalprocess,failuremodei
6、sthekeyofEDFAtechnology.Auxiliary34/38个人收集整理仅供参考学习powermodulemakestheEDFAcommunicationsystemiseasiertomonitorandamplificationfunctionofitselfalsomorehastenisperfect.jLBHrnAILgEDFA'scoretechnologythroughresearch,comparetheapplicationofvariouszoommode,andthroughtheanalysisofthecurrentpro
7、cessandtechnicalparametersoftheactualcontrol,studyeffectivepatternsofEDFA,inordertoimprovetheproductioncontrol,makethelong-termreliabilityofEDFAmodulepromotion.xHAQX74J0XKEYWORDS:EDFA,datacommunication,communicationalsystem,failureanalysisLDAYtRyKfE目录摘要…………………………………………………………………………………