GM700-training

:GM700TrainingNameDepartmentDate:SICKAG:Confidential:Name(Date)2...tostartwith:Training:SICKAG:Confidential:Name(Date)3TheGM700SystemOverviewGM700整体效果:SICKAG:Confidential:Name(Date)4Measuringcomponents测量组分:AnalyzerVersions:分析仪类型-ModelComponent-AllTemperature温度-GM700-1O2-GM700-2HF-GM700-3HCl/H2O-GM700-4-GM700-5NH3/H2O-GM700-6-GM700-7Probeversions:Temp.,p探头类型：温度，压力:SICKAG:Confidential:Name(Date)5TuneableDiodeLaserSpectroscopyMonitor可调谐式激光光谱监测仪:Measurementof::测量组分-NH3,O2,HF,HCl-GasTemperature-Pressure:SICKAG:Confidential:Name(Date)6GM700ProbeVersionsGM700探杆类型:GPP-GasPermeableProbe(notforHF):GPP-气体渗透性探杆:GMP-OpenPathProbe:GMP-开放式探杆:SICKAG:Confidential:Name(Date)7TuneableDiodeLaserSpectroscopyMonitor:Cross-duct=mainapplicationwithHF:横跨式烟道=主要应用在HF测量:SICKAG:Confidential:Name(Date)8GM700CompliancesandplannedcertificatesGM700遵守的法规和获得认证:Countryspecific:-USEPA(GPP)-EN14956/EN14181-GOST-Romania-Kaitec:SICKAG:Confidential:Name(Date)9TDLS-NH3MonitorInstallationNH3监测安装布置图:SICKAG:Confidential:Name(Date)10GM700OpticalPrincipleGM700光学原理alignmentsight准直观察孔wedgedwindow楔形窗:SICKAG:Confidential:Name(Date)11OperatingPrinciple工作原理:NIRDiodeLasers红外光谱激光二极管-VCSELforO2at760nm-DFBforNH3at1500nm:Example:DFB-LD:SICKAG:Confidential:Name(Date)12OperatingPrincipleTDLS:操作原理TunableDiodeLaserSpectroscopy可调谐二极管激光光谱:DiodeLaserIntensity激光二极管强度ScanwithNH3LinesScanfrequencyapprox.300Hz,512datapoints:SICKAG:Confidential:Name(Date)13GM700-1O2Analyzer:TDLS:Scanningabsorptionlineswithalaser(intensitynormalized):Shapeofeachabsorptionline:lnnAchse()001234567891011121314157.65003·10-77.65003·10-77.65002·10-77.65001·10-77.65001·10-77.65·10-77.64999·10-77.64998·10-77.64998·10-77.64997·10-77.64996·10-77.64996·10-77.64995·10-77.64994·10-77.64993·10-77.64993·10-7m=763.65763.7763.75763.8763.85763.90.9880.990.9920.9940.9960.99812200)()(1),,(pxxxppxxLiiii=:SICKAG:Confidential:Name(Date)14GM700-5NH3Analyzer:AbsorptionLinesNH3andH2O(Extinction):NH3和H2O吸收线（消光度）H2Oabsorptionline27NH3absorptionlines(blended)Wavenumbers(1/cm):SICKAG:Confidential:Name(Date)15GM700OpticalPrincipleGM700光学原理AlignmentSight准直观察孔:SICKAG:Confidential:Name(Date)16Measuringchannelwithoutgascomponent测量通道无测量气体:Thetemperatureofthelaserdiodeischangingduetoasteadyincreaseoftheinputcurrent(ramp).激光二极管的温度随着输入电流稳步增长而变化:Togetherwiththetemperatureofthelaser,thewavelengthoutputchangesaswell.:波长输出同样随着激光二极管温度变化而变化retroreflectorIMeasurementreflectorTemp&lwedgedwindow:SICKAG:Confidential:Name(Date)17Measuringchannelwithgascomponent测量通道内通过测量气体:Thegasmoleculesabsorbthelightataspecificwavelength.测量气体分子吸收特定波长的光:The“scan”,arepeatedlyappliedrampofcurrent(sawtooth)providesacontinuousmeasurementofthespectrumofthegas.扫描是不间断的锯齿状电流提供连续测量气体的光谱retroreflector(goldtriple)MeasurementreflectorTemp&l%Tlwedgedwindow%Tl:SICKAG:Confidential:Name(Date)18Monitorchannel监控通道:Thelightsentoutbythelaserdiodeisreflectedbythewedgedwindowdirectlyontothemonitordetector,recordingthelightintensity„I0“.激光二极管发出去的光一部分被楔形窗:直接反射回监控检测器并记录为光强度“I0”:ThemeasurementsignalisnormalizedbytheshapeofthemonitorsignaltogetastraightbaselineinparalleltotheX-axis.:测量的信号按照监控信号的模型进行标准化，得到一个并行于X轴的基线IMonitordetectormAwedgedwindow:SICKAG:Confidential:Name(Date)19ReferencechannelGM700-1,-5参比通道GM700-1，-5:Thegas-filledcellofthereferencechannelprovidesaspectrumofthegastobemeasured.:带有充气池的参比通道提供测量气体的光谱。:Thisisusedtodeterminethepositionoftheabsorptionlineandtoadjusttheoperatingpointofthelaseraccordingly,thuseliminatingdriftoflaserproperties.:利用参比通道的功能可以确定吸收线的位置，相应的去调整激光的操作点，这样就能消除激光偏移的特性。referencedetectormAwedgedwindow%Tl:SICKAG:Confidential:Name(Date)20ReferencechannelGM700-2参比通道GM700-2:Abuilt-incellcanbefushedwithHFtestgas,allowingthereferencechanneltoprovideaspectrumofthegastobemeasured.:内置的测量池可以冲入HF校准气，提供HF测量组分的光谱:Thisisusedtodeterminethepositionoftheabsorptionlineandtoadjusttheoperatingpointofthelaseraccordingly,thuseliminatingdriftoflaserproperties.:利用该功能可以确定吸收线的位置，相应的调整激光的操作点，这样就能消除激光偏移的特性。referencedetectormAwedgedwindow%TlFlow-throughcell:SICKAG:Confidential:Name(Date)21GM700OpticalPrincipleGM700光学原理:SICKAG:Confidential:Name(Date)22Summaryofthesignalevaluation信号计算过程1.Measuringchannel2.MonitorchannelReferencechannelCalLibraryConcentration3.Normalization4.CurveFit:SICKAG:Confidential:Name(Date)23NH3spectrum:exampleofarealGM700scanNH3光谱：GM700实际扫描实例:HighSelectivitybySpectralResolution:0.0001nm光谱分辨率的高识别率：0.0001nmNH3H2OScanwindowLaserbeam:SICKAG:Confidential:Name(Date)24HFspectrum:HF光谱:HighSelectivitybySpectralResolution:0.0001nm:光谱分辨率的高识别率：0.0001nm:SICKAG:Confidential:Name(Date)25ProbeTypesGMP:Directedpurge探杆型号GMP:直接吹扫:Measuringcomponents:测量组分NH3:Fluegastemperature:烟气温度550°C:Velocityoffluegas:烟气流速1m/s:Overpressuremax:最大耐压60mbar:Ductdiameter:烟道尺寸300mm:Dustconcentration(g/m3N)max:最大粉尘浓度3:Availablelengthofprobe:探杆长度0,9/1,5/2,0/2.5m:Availableactivemeasuringdistance:实际的测量长度250/500/750/1000/1250mm:SICKAG:Confidential:Name(Date)26GM700-5NH3Analyzer:SRunitwithprobeforemissionmonitoring:SR发射接收单元加探杆用于排放监测:SICKAG:Confidential:Name(Date)27GM700-5NH3Analyzer:Probecovers