变频调速技术的行业现状与发展趋势

:2006-04-30:(1982-),,,,变频调速技术的行业现状与发展趋势,,(西华大学机械工程与自动化学院,四川成都610039):变频调速以其优异的调速和启制动性能,高效率高功率因数和节能效果,广泛的适用范围及其他许多优点,已成为高性能交流调速领域中世界各国备受关注和重点发展的技术之一该文概述了其行业现状和未来发展趋势,重点论述了其优势在我国的发展国内外现状控制方式PWM技术未来发展方向及今后应做的工作:变频调速系统;PWM;V/F控制;数字控制:TP271+4;TM921:A:1000-0682(2007)01-0011-04Thestatusandfuturedevelopmenttendencyofadjustable-speedtechnologywithvariablefrequencyJIANGYonghua,YUYu,SUNHaishan(CollegeofMechanicalEngineering&Automation,XihuaUniversity,SichuanChengdu610039,China)Abstract:Foritsadvantagesofexcellentperformanceofspeedadjustingandstarting&braking,highefficiency,highpowerfactor,goodenergy-savingresultandwideapplicationrange,theadjustable-speedtechnologywithvariablefrequencybecameoneofthetechnology,whichwasgivenmuchattentionandstressedtodevelopmentinthefieldofhighcapabilityACspeedcontroltechnology.Thispaperdescribesthecomprehensivestatusanalysisandfuturedevelopmenttendencyofthistechnology,emphasizesonillustratingitssuperiority,developmentinourcountry,status,controlmode,PWMtechnology,futuredevelopmenttendencyandworksweshoulddointhefuture.Keywords:variablefrequencyvariablespeeddrivesystem;PWM;V/Fcontro;ldigitalcontrol02070,,,,,,,,,,,11.13,,(15%~20%),,:,;,;!,,;∀,;#∃11∃20071;%1.2,60%,1954,20014,6000,80%,80%0.55~220kW50,80,,,,,,,,,500,1-50~7050~60-60~70-60~7070~60~6070~80~680~BJT(IGBT)PWM90~22.1-,3,ABB6,SimovertA10~2600kVA,SimovertPGTOPWM100~900kVA,,:SCRGTOIGBTIGCT,;;16/32(DSP)(ASIC),;!,,2.2,10~20-,,,V/f,,,:,,,;;!,33.1∃12∃20071TOSVERT-130FUJIFVRG5/P5SANKENSVF(V/f=),,,;,,,V/f3:1,80,,1989FUJI()FRN5000G5/P5SANKEN()MF1991FVRFRNG7/P7,,,,2,70FBlasschke,,,,,,,,,,,,,1992,6SE70,FC,VC,SC1994315kW3(DTC)1985Depenbrock,,,1995,ABBACS600,2ms&0.01%(PG),&0.1%(PG)VS-676H5,,100ms&02%(PG),&0.01%(PG)FRN5000G9/P9FRN5000Gll/P11,,,3.2PWMPWM1964ASchonungHstemmler∋BBC(PWM3,PWM(PWM,PWM)PWMPWMPWM,,PWM(ABBACS1000ROBICON);PWM(THD),,,PWMPWMPWM,,,,;,,,PWM,,,PWM,,44.1DIPIPM()HVIC(IC)∃13∃20071SOC(SystemonChip),,,90,,,)∗,4.2(SVC)SVC,,SVC,,,,CPU,,,,,,,)∗)∗,)∗,SiemensMM440,)∗4.3,,,Intel1983MCS-96,8+196KB,8+196KC,8+196MC,,DSPTIMCS320F240DSP,TIMCS320F240XSTDPCCAN4.4EMC,(ActivePowerFactorCorrection,APFC),,,30~50MHz15~20dB5,,,,,,,,,,,,:[1]UsingConstantV/HzPrinciple&SpaceVectorPWMTechniqueforACInductionMotorControlwith`C240[R].TIInc.March,1999.[2],.[J].,2004,(3):19-21[3].[J].,2005,(3):48-49[4].[M].:,1998.[5].[M].:,2002.[6].MATLAB[M].:,2004.∃14∃20071