基于列車監(jiān)控裝置的硬件設計及硬件可靠性研究

1、哈爾濱工程大學碩士學位論文基于列車監(jiān)控裝置的硬件設計及硬件可靠性研究姓名：魏宇申請學位級別：碩士專業(yè)：控制理論與控制工程指導教師：郝燕玲20060301哈爾濱工程大學碩士學位論文AbstractThroughanalyzingthedevelopmentandpresentstatusoftrain’Scontrollingandrecordingdevice，thedissertationdeterminestheresearchem

2、phasisandframeworkFirstly，expatiatethenecessityandfeasibilityofcontrollingandrecordingdeviceThroughstudyingcircuitofrailway，train’Sobstruction，train’Ssignalsandfactorswhichinfluencetrain’Smovement，Ipredominatethekeyofcon

3、trollingtrain，establishtheideaofsamplingdevicewhichisthecoreofcontrollingandrecordingdeviceThedissertationintroducecomposingofsamplingdevice，structureofcommunicationandworkingprincipleItdefinitudesdesignideaanddescribesd

4、esignideaofcontrollingandrecordingpart，analogvaluesamplingpart，inputdigitalvaluesamplingpart，inputandoutputdigitalvaluesamplingpartandpowersupplypartIdesignselfinspectcircuitineverypartWhenonepartworksabnormalitily，itwil

5、lmakeblooeysignaltohostcomputerIapplytechnologyoffilterandprotectionindesignofcircuitwhichenhancesdependabilityofsystemThedissertationmakesdiscussfromaspectofdependabilityofsystemIdesignprotectcircuitwhichpreventshighvol

6、tageItfilterinterfereeffectively，addprotectioninfromofsystemIdesignsurplusvoltageandscarcevoltageprotectioncircuitinpowersupplypartwhichmakeasteadyvokageineverypartThedissertationdepictthetechnologyofdoubleCANcoulmunicat

7、ionanddouble—computerbackupwhichenhancesd印endabilityofsystemAnditmakesurerealtimeabilityofsystemwhichmakestheproductasprojectproductThedissertationappliestechnologyofcomputertotrain’SrunningIthasreferencevalueinsomedegre