基于絕對(duì)編碼器的全數(shù)字化交流伺服系統(tǒng)的研究.pdf

1、沈陽工業(yè)大學(xué)碩士學(xué)位論文基于絕對(duì)編碼器的全數(shù)字化交流伺服系統(tǒng)的研究姓名：苗宇申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電力電子與電力傳動(dòng)指導(dǎo)教師：袁宏夏加寬20070117基于：絕對(duì)編碼器的全數(shù)字化交流伺服系統(tǒng)的研究StudyoftheFullyDigitalACServoSystemBasedonAbsoluteEncoderAbstractAstheimportantdrivingdeviceofNCmachineindustrialrobotand

2、SOontheACSClWOsystemhasobtainedthewidespreadapplicationinthemodemindustryproductionPeoplerequestthescrvo—controlproductperformance，thefunctionandtheperformance—topriceratiotobemoreandmorehi曲Basedondigitalsignalprocessing

3、technology，thefulldigitized粒f越rVOsystemwhichUSeSdirectdrivetechnologyandhig轂performancecontrolstrategywillcertainlyt0becometheservocontroldevelopmentthetendencyFirstly，thispaperhasmadethebriefoutlinetotheACscrvosystemand

4、thedirectdrivetechnology，then，onthefundationofcomprehensivelystudyingonthemodelpermanentmagnetringtorquemotorandcontroltheorystudyonthedesignofcurrentcontrolloop，positionfeedbackandspeedfeedbackunitThispaperdesignedaseto

5、ffulldigitizedacservosystemwhichisbasedonhi曲performances，hi曲accuracyabsolutepositionencoderFortheabsoluteencoderthepaperdevelopshi酶performancepositionfeedbackandspeedfeedbackunit，anddesignspositionfeedbackandspeedfeedbac

6、kunit，whichisonthebasisofanewtypeinterfaceThen，givesthedesignandrealizationprocedureofthenewtypeabsoluteencoderandsignalprocessingcircuit。ThispaperdevelopscircuitofencoderpositionsignalacquisitionbasedonDSPandCPLDUsingad

7、vancedEndatainterfaceprotocol，thepaperrealizehighspeedserialtransmissionofsignal，thenoutputthepositionsignalashighefficiencycodeformat，andbyusingM／Tmethod，realizethewiderangehighaccuracyspeedfeedbackofabsolutepositionenc

8、oderOnthebasisofaboveresearch，designasetoffillldigitizedacservosystem，whichisbasedondoubleDSPsTIlissystemrealizeswiderangespeedcontrolandhasgooddynamiccharacteristicsandstaticcharacteristicsbycorrectdesignonpositionloops