一种具有容错功能的开关磁阻电机无位置传感器控制方法（完整版）实用资料(可以直接使用，可编辑完整版实用资料，欢迎下载）第32卷第36期中国电机工程学报Vol.32No.36Dec.25,20212021年12月25日ProceedingsoftheCSEE©2021Chin.Soc.forElec.Eng.109文章编号:0258-8013(202136-0109-08中图分类号:TM352文献标志码:A学科分类号:470·40一种具有容错功能的开关磁阻电机无位置传感器控制方法蔡骏,邓智泉(江苏省新能源发电与电能变换重点实验室(南京航空航天大学,江苏省南京市210016AFault-tolerantSensorlessControlMethodforSwitchedReluctanceMotorDrivesCAIJun,DENGZhiquan(JiangsuKeyLaboratoryofNewEnergyGenerationandPowerConversion(NanjingUniversityofAeronauticsandAstronautics,Nanjing210016,JiangsuProvince,ChinaABSTRACT:Afault-tolerantsensorlesscontrolmethodforswitchedreluctancemotors(SRMispresentedinthispaper.Thismethodissuitableformediumandhighspeedoperatingmachines.Inmediumandhighspeedoperatingconditions,thesinglepulsecontrolmodeisutilized.Whentheturn-onangleisadvanced,thephasecurrentslopedetectingandthephaseinductanceslopezero-crossingdetectingmethodarecombinedforestimatingthealignedpositionofthestatorandrotorpoles.Whentheturn-onangleislaggedbehindzerodegree,onlythephaseinductanceslopezero-crossingdetectingmethodisutilized.Usingthismethod,thealignedpositionineachelectricalcyclecanbeestimated,andthepositionindexpulsescanalsobeestimated.Basedonthepositionindexpulses,thespeedandrotorpositioncanbeestimated.Toverifytheproposedmethod,theexperimentshavebeenperformedina12/8structureSRMprototype.Theexperimentalresultsshowthatthismethodcanavoidtheeffectsoftheturn-onangleandkeeptheindependenceofpositionestimationofeachphase.Thus,theheterogeneousredundancyofthepositionsignalscanberealized.Inaddition,thismethodrequiresnoadditionalhardwareandnocomplexcomputationormemorystorage.Thus,themethodisquiteeasyforimplementationandpossessesgoodgeneralityandportability.KEYWORDS:switchedreluctancemotor;sensorless;phaseinductanceslope;phasecurrentslope;positionestimation;fault-tolerant摘要:提出一种适合中、高速运行的具有容错功能的开关磁阻电机无位置传感器控制方法。在中、高速运行区域,电机采用单脉冲控制模式,当开通角提前时,采用相电流斜率检基金项目:国家自然科学基金(50877036。ProjectSupportedbyNationalNaturalScienceFoundationofChina(50877036.测与相电感斜率过零检测相结合的方法实现定、转子