大功率横流CO激光器升级改造优质项目

大功率横流CO2激光器升级改造项目PowerCross-FlowCO2LaserUpgradingProjects项目概要通过对国内大功率横流CO2激光器使用单位调查和技术分析，结合我公司在横流CO2激光器方面技术优势，我公司决定开展某些在线激光器升级改造项目。但愿与各激光设备使用单位进行充分技术交流，通过技术服务，对激光设备核心部位进行技术改造。一方面，可大幅提高激光器输出功率（1.5~2倍）和运营稳定性，提高常规激光淬火和激光熔覆加工业务生产效率；另一方面，可提高低阶模输出效率，充分发挥大功率横流CO2激光器加工潜力，协助国内各激光加工单位拓展激光加工领域，如激光焊接。IntroductionThroughthecross-flowofdomestichigh-powerCO2laserunitsusetheinvestigationandtechnicalanalysis，thecombinedcompanyinthecross-flowCO2laser'stechnicalsuperiority，Idecidedtoconductsomeon-linelaserupgradingprojects.Withthehopethattheuseoflaserequipmentunitssufficienttechnicalexchanges，technicalservices，thekeypartsoflaserequipmentfortechnologicaltransformation.Ontheonehand，candramaticallyenhancethelaseroutputpower(1.5to2times)andoperatingstability，enhanceconventionallaserhardeningandlasercladdingprocessingbusinessproductivityontheotherhand，canincreasetheoutputoflow-efficiencyandgivefullplaytoPowercross-flowCO2laserprocessingpotentialofthedomestichelpexpandthelaserprocessingunitslaserprocessingareas，suchaslaserwelding.市场调查分析当前，通过对国内千瓦级大功率CO2激光热解决和激光熔覆设备顾客进行调查，诸多顾客反映设备性能较差，大某些状况为：设备稳定性很差，年故障次数5次以上；激光器使用一至两年后浮现功率输出变小、模式变差，因而导致大某些成套设备经常处在低性能状态，甚至停运。重要问 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 集中在激光器核心技术指标达不到原则。SurveyofthemarketAtpresent，throughthedomestickilowatt-classhigh-powerCO2laserheattreatmentequipmentandlasercladdingoftheusersurvey，manyusersreflectthepoorperformanceofequipment，themajorityofcasesare：stabilityofpoorequipment，fivetimesthenumberoffailuresinmorethantheuseoflasersOnetotwoyearsafterthepoweroutputsmallermodeldeteriorate，resultingincompletesetsofequipmentmostofteninthelowperformance，orevenoutages.Laserfocusonkeyissuesinthekeyindicators-standardtechnology.千瓦级大功率CO2激光器存在重要问题及描述序号重要问题简朴描述1激光功率“大打折扣”，影响加工效率激光器无法在额定功率下稳定运营，最高功率只能在额定功率60%下运营（如5000W横流CO2激光器可以稳定运营功率仅为3000W），也有显示功率数偏高现象；如5000W横流CO2激光器功率计显示输出功率为5000W，按计量局原则手持功率检测仪器显示仅为3000W。因而，诸多高功率设备处在低功率运营状态，加工效率降约为原则一半。2低阶模状态性能差，无法开展新业务（激光焊接、激光切割）依照行业技术原则规范，合格横流CO2激光器可以获得多模和低阶模两种激光束模式，低阶模状态功率为多模1/2。当前国内大某些横流CO2激光器通过加“光栅”获得低阶模状态，只能获得多模功率1/3左右；按照上面多模激光输出功率状况，以5000W横流CO2激光器为例，在低阶模稳定运营状态下，只获得1000W左右（按技术原则可获得低阶模2500W）。因而，大某些已投入生产横流CO2激光器仅采用多模光束，几乎没有开发低阶模及环形模激光焊接应用技术。3激光器稳定性差设备运营过程中，经常浮现光路偏差、电路故障等问题，影响生产进度。通过调查分析，激光器谐振腔稳定性差，容易浮现光轴漂移，引起光斑能量分布不均和激光束偏离外光路中心；电源采用电路板控制，稳定性差；放电系统产生增益区小。4工艺装备差对于复杂熔覆工艺，大某些激光设备客户采用重力送粉机构，进行铺粉或预置粉末办法；无法对复杂形状零部件进行三维送粉和修复。1kw-classhigh-powerCO2laserandthemainproblemsdescribedNo.MainissuesBrief1Laserpower"greatlyreduced"，theimpactonprocessingefficiencyLaserscannotberatedpowerunderthestableoperationofpoweronlyinthehighestratedpowerofrunningunder60percent(5000Wcross-flowCO2lasercanonlystableoperationofpower3000W)，alsoshowsthatthenumberofhigh-powerphenomenonsuchasthe5000Wcross-flowCO2laserpowermetershowedthatoutputof5000W，measuredbythestandardhand-heldpowerdetectionequipmentshowedthatonly3000W.Therefore，manyhigh-powerequipmentinalow-poweroperation，andprocessingefficiencydropofabouthalfthestandard.2Poorperformanceoflow-status，unabletocarryoutnewoperations(laserwelding，lasercutting)Accordingtoindustrytechnicalstandardspecifications，qualifiedcross-flowCO2lasercanbemulti-modeandlow-endtwo-modelaserbeam，low-powerstatusforthemulti-mode1/2.MostofthecurrentdomesticCO2laserthroughthecross-flowincreases，"grating"alow-status，multi-modepowercanonlybe1/3ofaroundaccordancewiththeabovemulti-modelaseroutputpower，to5000Wofthecross-flowCO2laserasanexample，inLow-endmoduleandstableoperationofstate，receivedonlyabout1000W(atthetechnicalstandardsavailabletolow-endmodule2500W).Therefore，mosthavebeenputintoproductioninthecross-flowCO2laserbeamonlyamulti-mode，almostnodevelopmentoflow-endmoduleandthering-laserweldingapplications.3LaserpoorstabilityInthecourseofoperationofequipment，oftenlightpathdeviationcircuitfaultandotherissuesaffectingtheprogressofproduction.Afteraninvestigationofthelaserresonatorstabilityofpoor，vulnerabletotheopticalaxisdrift，causedspotsandunevendistributionofenergylaserbeamfromtheopticalcenter；powerusecircuitboardcontrol，stabilitypoordischargesystemtoproduceasmallgain.4PoortechnicalequipmentThecomplexityofthecladdingtechnology，laserequipment，mostofthefeedingbygravity，ashoppowderorpreferencespowder；unabletocomplex3-Dshapeofthefeedingpartsandrepair.项目实行 内容 财务内部控制制度的内容财务内部控制制度的内容人员招聘与配置的内容项目成本控制的内容消防安全演练内容 序号升级部位升级项目技术及功能特点描述1激光器光腔光腔采用“高可靠模块化”构造光腔模块构造涉及：位置调节模块、角度调节模块、前腔模块、后腔模块、光轴监测模块。光腔调节简朴、可操作性强；减少光腔维护成本。2光腔采用“二折高效复合腔”机构该复合腔在不变化原光腔长度前提下，增长腔内谐振范畴，放电增益区进行充分激光振荡，电光转换效率达到18%以上。二折腔机构相称于光腔长度增长一倍，考虑到放电增益区宽度限制，普通可实现额定功率增长1.5倍。3激光器电源、电气控制某些控制系统采用工控机控制。采用工控机作为激光器控制中心，对电流、气压、水流均采用高可靠性传感器件，将采集到信号输入到工控机中，经程序运算后，输出到相应控制继电器或输出相应模仿量，同步对输出信号进行反馈检测保证程序顺利进行，保证整个控制系统具备高稳定性及可靠性。4放电极采用多排针放电构造采用多排放电针放电构造，可以实现3排针或更多排放电构造，增大增益区宽度；每个放电针均进行微调解决，使放电系统更稳定。5风机电机驱动变频控制风机电机驱动采用变频控制器，通过变化频率来获得不同电机转速，实现风机由慢到快平稳提速过程，同步可以通过工控机实现风机转速优化调节。恰当提高频率，可增大风机转速，获得更高激光输出功率。ContentsOfProjectImplementationNo.UpgradingsiteUpgradeprojectsTechnicalandfunctionalcharacteristicsdescribed1LasercavityCavityof"highlyreliablemodular"structureCavitymodulestructure，including：positionadjustmentmodule，angleadjustmentmodule，theformerchambermodule，afterthechambermodule，opticalaxismonitoringmodule.Cavityadjustmentssimpleandeasytooperate；lowercavitymaintenancecosts.2Cavityof"Thepresentationofcomplexcavityefficient"bodyThecavityinthecompounddoesnotchangethelengthofthecavityunderthepremiseofincreasedcavityresonanceofthedistrictgainfulldischargeoflaseroscillation，electro-opticalconversionefficiencyof18percentormore.Thepresentationofchamberbodycavityequivalenttodoublethelength，takingintoaccountthedischargegainWidthrestrictions，canachieveanincreaseof1.5timestheratedpower.3LaserPower，theelectriccontrolpartofControlsystemusesIPCcontrol.IPCusedasalasercontrolcentre，thecurrent，pressure，flowsensorsareusedpiecesofhigh-reliability，thesignalwillbecollectedintotheIPC，theoperatorprocedures，correspondingtocontroloutputoroutputrelaycorrespondingsimulationVolume，whiletheoutputsignaldetectionfeedbacktoensureasmoothprocesstoensurethattheentirecontrolsystemwithhighstabilityandreliability.4Dischargeisamulti-needledischargestructureAmulti-emissionselectricdischargestructure，canachievethreeormoreemissions-rankedpowerstructure，increasinggainzonewidth；dischargeneedlesareeachfine-tunetreatment，thedischargesystemmorestable.5FanmotordriveinvertercontrolFansusedfrequencymotordrivecontroller，bychangingthefrequencyofdifferentmotorspeed，andfansfromslowtofastspeedofasmoothprocess，butalsothroughtheIPCtoachieveoptimaladjustmentofthefanspeed.Theimprovementofappropriatefrequency，canincreasethefanspeed，thehigherthelaserpoweroutput.项目实行技术指标本升级改造项目立项宗旨为：技术指标达到国内行业原则，某些技术指标超过行业原则。（关于《大功率横流持续波CO2激光器》技术原则，请来电索取）以国内现行5KW激光器为例，实行升级改造后技术性能指标：激光器光腔某些：备注横模模式TEMmnm+n≤1多模额定输出激光功率（P）W40007500高于行业原则（行业原则多模为5000W）额定输出激光功率持续运营时间（t）h≥24行业原则额定输出激光功率稳定度%±2行业原则光束指向稳定度mrad≤0.15行业原则束散角（全角）mrad≤2.05行业原则光束传播因子（K）≥0.350.07行业原则激光器电光转换效率%≥918高于行业原则（行业原则为16%）激光波长μm10.6电源、电气控制某些放电电流不稳定度%±2行业原则电子元器件年故障率次/年0.5（现行业状况约为5）高于行业原则放电针构造多排针构造，≥3高于行业原则电源、电气控制模式工控机（现行业状况为集成电路控制）高于行业原则ProjectImplementationSpecificationsTheupgradingprojectforthepurposeoftheproject：technicalindicatorshavereachedthedomesticindustrystandards，sometechnicalindicatorsmorethantheindustrystandard.(On"cross-flowcontinuouswavehigh-powerCO2laser,"thetechnicalstandards，callsfor)5KWtotheexistingdomesticlaserasanexample，theimplementationofupgradingthetechnicalperformanceindicators:Lasercavity:备注Cross-modeTEMmnm+n≤1Cross-modeTEMmnRatedoutputlaserpower(P)W40007500Higherthantheindustrystandard(Multi-industrystandardsforthe5000W)Ratedoutputlaserpowercontinuousoperationtime(t)h≥24IndustryStandardRatedoutputlaserpowerstability%±2IndustryStandard窗体顶端Beampointingstabilitymrad≤窗体底端0.15IndustryStandardSanbeamangle(fullangle)mrad≤2.05IndustryStandardBeamtransmissionfactor(K)≥0.350.07IndustryStandardLaserelectro-opticalconversionefficiency%≥918Higherthantheindustrystandard(theindustrystandardof16%)Laserwavelengthμm10.6Power，theelectriccontrolpartofDischargeofthecurrentinstability%±2IndustryStandardElectroniccomponents，thefailurerate/year0.5(currentindustryconditionsaround5)HigherthantheindustrystandardDischargepinstructureMulti-pinstructure≥3HigherthantheindustrystandardPower，theelectricalcontrolmodeIPC(nowintegratedcircuitindustrytocontrolthesituation)Higherthantheindustrystandard