连铸结晶器液压非正弦振动控制系统的研究-电力电子与电力传动专业毕业论文

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1、摘要oseillationeontrolsystem.TheeonventionalPIDeontroller，fuzzyadaptivePIDeontrollerandthreekindsofsingleneuronadaptivePIDeontrollerweredesignedtoapPlytomold’snon一sinusoidaloseillationeontrolsystemsinthisPaper.TheresultsofsimulationandexPerimentshowthatthesingleneuronadaPtivePIDeontrollerimProvedthere

2、sPonsesPeedofthemoldoscillationandeffeetivelyensuredtheeontrolt哩et一negativestriPtimeofmoldoseillation:reducedthedistortionofthetrackingwaveform，whiehWillmakethemoldoseillateaeeordingtoagiveneharaeteristieeurveofnon一sinusoidaloseillation.What’5more，therunningtimeoftheProgramonPLC15alsowithinreasonabl

3、elimits，whiehensuredthereal一timecontrol.Keywords:eontinuouscastingmold;eleetro一hydraulieservo;non一sinusoidaloseillation;neuronadaptivePID.11151绪论...........................................................……11.1连续铸造简介.............................................……l1.1.1连铸技术的发展及现状.....................

4、...........……11.1.2连续铸造的优越性....................................……11.2结晶器振动控制技术发展及趋势.............................……21.2.1结晶器振动的作用....................……，.........……21.2.2结晶器振动形式的发展................................……21.2.3控制策略的发展......................................……51.2.4国内外结晶器振动技术的发展及应用.............

5、.......……51.3课题背景及意义.....................................……，..…61.4本文主要工作.............................................……62液压伺服系统设计及建模.........................................……82.1液压伺服系统.....................................……，.……82.1.1液压伺服系统的发展与应用............................……82.1.2液压伺服控制系统优点.......

6、.........................……82.1.3液压伺服控制系统分类................................……92.2液压伺服系统数学模型.....................................……92.2.1液压缸数学模型.....................................……102.2.2电液伺服阀数学模型.................................……182.2.3伺服放大器及位移传感器.............................……192.2.4系统稳定性分析....

7、........................……‘..……202.3液压缸振动波形设计......................................……202.3.1正弦波形曲线.......................................……202.3.2非正弦波形构造.....................................……212.3.3非