光伏并网发电技术及标准(2).ppt

光伏并网发电技术及标准,合肥阳光电源有限公司研发中心赵为,,2020/9/27,合肥阳光电源有限公司,2,一、背景,,,我国丰富的阳光资源和电池组件价格的下降,中国日益紧张的电力供需矛盾,资源与环境问题突出,,,,,,下一页,2020/9/27,合肥阳光电源有限公司,3,二、光伏发电系统的组成,●独立供电系统－PV组件－蓄电池－充放电控制器●并网系统－PV组件－并网逆变器－双向计量装置－公用电网,DC负载,逆变器AC负载,,,,,下一页,2020/9/27,合肥阳光电源有限公司,4,三、并网逆变器的种类,1.直接耦合系统2.工频隔离系统3.高频隔离系统4.高频不隔离系统,,,,,,下一页,2020/9/27,合肥阳光电源有限公司,5,四、光伏并网发电的关键技术,♀组件的绝缘技术♀光伏阵列的最大功率跟踪技术（MPPT）♀并网逆变器的设计、制造♀孤岛效应保护技术♀电能双向计量技术♀夜间零耗电技术♀电磁兼容性♀其他的安全问题（如防雷）,,,下一页,2020/9/27,合肥阳光电源有限公司,6,五、光伏并网系统的三大趋势,●光伏建筑（BIPV）（1～5kW）各国发展迅猛；●大型光伏电站（LPVGS）（100kW～100MW）适合在我国广阔西部地区推广；●小功率光伏并网模块（ACMODULE）由于效率不高，安全性差等问题，发展前景黯淡。,,下一页,2020/9/27,合肥阳光电源有限公司,7,6.1采用工频变压器隔离的单相并网逆变器系统,六、用于光伏建筑的并网逆变器技术方案,2020/9/27,合肥阳光电源有限公司,8,6.2采用直流升压、高频变压器隔离的单相并网逆变器系统,六、用于光伏建筑的并网逆变器技术方案,2020/9/27,合肥阳光电源有限公司,9,6.3采用工频变压器隔离的大功率三相并网逆变器系统,六、用于光伏建筑的并网逆变器技术方案,2020/9/27,合肥阳光电源有限公司,10,七、大型光伏电站的技术方案,1.多重叠加技术10MW系统,,下一页,2020/9/27,合肥阳光电源有限公司,11,2.多机并联技术1～50MW系统,,下一页,2020/9/27,合肥阳光电源有限公司,12,3.多电平直接逆变技术50～100MW系统,,下一页,2020/9/27,合肥阳光电源有限公司,13,八、光伏并网发电相关的标准（TC82）,NO1.IEC608911987,proceduresfortemperatureandirradiancecorrectionstomeasuredI-VcharacteristicsofcrystallinesiliconphotovoltaicPVdevices.AmendmentNO1.NO2.IEC60904-11987,PVPart1MeasurementsofPVcurrent-voltagecharacteristics.NO3.IEC60904-21989,Photovoltaicdevices-Part2Requirementsforreferencesolarcells.NO4.IEC60904-31989,Photovoltaicdevices-Part3MeasurementprinciplesforterrestrialphotovoltaicPVsolardeviceswithreferencespectralirradiancedata.NO5.IEC60904-51993,Photovoltaicdevices-Part5DeterminationoftheequivalentcelltemperatureECTofphotovoltaicPVdevicesbytheopen-circuitvoltage.NO6.IEC60904-61994,Photovoltaicdevices-Part6Requirementsforreferencesolarmodules.,,下一页,2020/9/27,合肥阳光电源有限公司,14,NO7.IEC60904-71995,Photovoltaicdevices-Part7Computationofspectralmismatcherrorintroducedinthetestingofaphotovoltaicdevice.NO8.IEC60904-81995,Photovoltaicdevices-Part8Guidanceforthemeasurementofspectralresponseofaphotovoltaicdevice.Secondedition1998.NO9.IEC60904-91995,Photovoltaicdevices-Part9Solarsimulatorperancerequirements.NO10.IEC60904-81998,Photovoltaicdevices-Part10soflinearitymeasurement.NO11.IEC611731992,OvervoltageprotectionforphotovoltaicPVpowergeneratingsystems-Guide.NO12.IEC611941993,Characteristicsparametersofstand-alonephotovoltaicPVsystems.,,下一页,2020/9/27,合肥阳光电源有限公司,15,NO13.IEC612151993,CrystallinesiliconterrestrialphotovoltaicPVmodules.DesignQualificationandtypeapproval.NO14.IEC612771995,GuideGeneraldescriptionofphotovoltaicPVpowergeneratingsystems.NO15.IEC613451998,UVtestforphotovoltaicPVmodules.NO16.IEC61427,SecondarycellsandbatteriesforphotovoltaicPVenergysystems-Generalrequirementsandsoftest.NO17.IEC616461996,ThinfilmsiliconterrestrialPVmodules-DesignQualificationandtypeapproval.NO18.IEC616831999,PVsystem-powerconditioners-procedureseasuringefficiency.NO19.IEC617011995,SaltmistcorrosiontestingofphotovoltaicPVmodules.NO20.IEC617021995,RatingofdirectcoupledphotovoltaicPVpumpingsystems.,,下一页,2020/9/27,合肥阳光电源有限公司,16,,下一页,NO21.IEC617211995,SusceptibilityofaphotovoltaicPVmoduletoaccidentalimpactdamageresistancetoimpacttest.NO22.IEC617241998,Photovoltaicsystemperancemonitoring-Guidelineseasurement,dataexchangeandanalysis.NO23.IEC617251997,Analytiaclexpressionfordailysolarprofiles.NO24.IEC617271995,Photovoltaicsystems-Characteristicsoftheutilityinterface.NO25.IEC61730Photovoltaicsystemsafetyqualification-part1Requirementforconstruction.NO26.IEC618291995,CrystallinesiliconPVarray-On-sitemeasurementofI-Vcharacteristics.NO27.IEC618301997,Solarphotovoltaicenergysystem-termsandsymbols.NO28.IEC61853Perancetestingandenergyratingofterrestrialphotovoltaicmodules.,2020/9/27,合肥阳光电源有限公司,17,NO329.IEC62078CertificationandaccreditationprogramforphotovoltaicPVcomponentsandsystems-Guidelinesforatotalqualitysystem.NO30.IEC62093,BOScomponents-Environmentalreliabilitytesting-Designqualificationandtypeapproval.NO31.IEC62108ConcentratorphotovoltaicPVreceiversandmodules-Designqualificationandtypeapproval.NO32.IEC62109ElectricalsafetyofstaticinvertersandchargecontrollersforuseinphotovoltaicPVpowersystems.NO33.IEC62116Testingprocedure-IslandingpreventionmeasuresforpowerconditionsuseingridconnectedphotovoltaicPVpowergenerationsystems.NO34.IEC62124Photovoltaicstand-alonesystems-Designqualificationandtypeapproval.NO35.IEC62145CrystallinesiliconPVmodules-Blankdetailspecification.NO36.IEC62234SafetyguidelinesforgridconnectedphotovoltaicPVsystemsmountedonbuilding.,,下一页,2020/9/27,合肥阳光电源有限公司,18,NO37.IEC62253DirectcoupledphotovoltaicPVpumpingsystems-Designqualificationandtypeapproval.NO38.IEC62257Specificationsfortheuseofrenewableenergiesinruraldecentralisedelectrification.NO39.IEC/PAS62111Specificationsfortheuseofrenewableenergiesinruraldecentralisedelectrification.NO40.PNW82-263MaximumPowerPointTracking.IEEECodesandStandardsABBREVIATIONSANWApprovedNewWorkPNWProposedNewWorkCDMCommitteedrafttobediscussedinatmeeting.PWIPotentialNewWorkItem.,,下一页,2020/9/27,合肥阳光电源有限公司,19,九、目前急需贯彻的标准,1.IEC61727-1995Photovoltaicsystem-characteristicsoftheutilityinterface.2.IEEE929-2000RecommendedpracticeforUtilityInterfaceofPVsystem.3.IEC61215-1993单晶硅电池标准.crystallinesiliconterrestrialphotovoltaicPVmodules.DesignQualificationandtypeapproval.4.IEC60304ElectricalInstallationsofbuilding.5.IEC61000EMCstandards.6.GB/T并网光伏发电系统技术要求.7.UL1741-1999StandardforStaticInvertersandChargeControllersforUseinPVPowerSystems.,,下一页,2020/9/27,合肥阳光电源有限公司,20,十、结论,●光伏并网发电有广阔的应用前景；●西部今后将有可能建成1～100MW光伏并网电站;●目前光伏并网发电标准严重滞后,法规稀缺。,,下一页,2020/9/27,合肥阳光电源有限公司,21,十一、附录,国内外著名的并网逆变器制造商国外SMARegelsystemeGmbh（德国）Fronius（德国）Sunpower（德国）Xantrex（美国TRACE）BallandPowerSystemMitisubishi三菱（日本）Sharp（日本）国内合肥阳光电源有限公司北京市计科能源新技术开发公司合肥工业大学能源研究所北京索英电气技术有限公司中国科学院电工研究所北京日佳公司,,END,其它,其它,2020/9/27,合肥阳光电源有限公司,22,,安装于阳光公司楼顶的30KWp并网用太阳电池阵列,2020/9/27,合肥阳光电源有限公司,23,安装于阳光公司的50KW并网光伏逆变器,2020/9/27,合肥阳光电源有限公司,24,50KW并网光伏逆变器监控软件运行主界面,2020/9/27,合肥阳光电源有限公司,25,安装于上海奉贤的10KWp并网光伏电站,2020/9/27,合肥阳光电源有限公司,26,用于上海奉贤的10KW并网光伏逆变器,2020/9/27,合肥阳光电源有限公司,27,SC系列正弦波并网充/放电装置,2020/9/27,合肥阳光电源有限公司,28,太阳能、风力发电并网型逆变电源,2020/9/27,合肥阳光电源有限公司,29,SG系列2KW并网光伏逆变器,2020/9/27,合肥阳光电源有限公司,30,,祝此次大会圆满成功,谢谢,阳光电源科研及产业基地,