欢迎来到天天文库
浏览记录
ID:16188344
大小:2.02 MB
页数:86页
时间:2018-08-08
《基于dsp全数字同步电机矢量控制系统研制》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、AbstractVariablefrequencyspeedsystemofsynchronousmotorwithAC-DC-ACinverterisamajorareainthedevelopmentofhigh-powerACdrivesystembecauseofitshighpowerdensity,lowharmonicpollutionaswellascontrol-performance.Meanwhile,thefastdevelopmentofpowerelectronics、micro-electronicsandmoderntheor
2、ybroughthighimpulsivelyeffectstothedevelopmentoftheadvancedcontrolstrategiesandfulldigitalcontroltechniqueforsynchronousmotor.VariablespeedsystemofsynchronousmotorwithAC-DC-ACinverterhavebeenbecameanimportantresearchdirectioninhighpowerACdrivefield.Thispapergainsthebankrollofadvanc
3、edresearchprojectof"Tenth-Five-Year-Plan"Itstakeselectricallyexcitedsynchronousmotorasthemainresearchobject.Basedonthefurtherresearchofthevectorcontroltechnology,thepapermanufacturesafulldigitalsynchronousmotorvectorcontrolsystemdevice.Thatprovidesareliableexperimentalplatformforre
4、searchthespeedadjustingperformance,controlstrategiesandtopologyofhigh-powerinverter.FirstlythispaperestablishingthemathematicmodelsinA-B-Cframe,d-qframeandM-Tframe.Thenthegas-flux-orientedcontrolstrategieswasderived.Basedonthisthepaperobtainedthesystemstructureofthevariablespeedsys
5、temofsynchronousmotorwithAC-DC-ACinverter.Thatprovidestheoreticalbasisfordesignanddevelopmentexperimentaldevice.Accordingasthetheoryofvectorcontrolsystemforsynchronous,thehardwareofthedigitalsynchronousmotorvectorcontrolsystembasedondigitalsignalprocessorwasdesigned.Allpartofthissy
6、stemwasintroducedindetail,includingmaincircuit,controlcircuitanddetectioncircuit.Andthenaseriesofexperimentationwereimplementedforconfirmedthecorrectnessofsystemdesigned.Theresultoftheexperimentationindicatesthedesignofthesystem’shardwareisreliant.Thatprovidesthecrediblehardwarepla
7、tformforsoftwaredesign.Theparameterdesignmethodforcurrentregulatorandspeedregulatorwereintroducedindetail.ThestructureofsoftwaresystemforsynchronousmotorvectorIIcontrolsystemwasgiven.Thevoltageofspacevectorarithmetic,gas-flux-orientedarithmeticandPIregulatorachievemethodusedcompute
8、rwereemphasizingintroduced
此文档下载收益归作者所有