%0 Journal Article %T 带制动装置气缸的 %J 北京理工大学学报 %D 1999 %X  Aim Topresentanewkindofpneumaticpositioncontrolsystembasedontheanalysisofthedisadvantagesofconventionalpneumaticpositioncontrolsystems.Methods Thenewkindofpneumaticpositioncontrolsystemusedanewkindofactuator-cylinderwithabuilt-inbrakeandadisplacementsensor.AndPWMcontrolmethodandfuzzycontrolalgorithmwereutilizedinthesystemtocontrolthepositionofthecylinder,andthebrakewasusedtofixthecylindertoitstargetpositionafteritreachedtheposition.Results Thestiffnessofthesystemwasexperimentallyprovedtobegreatlyimprovedandthepositionprecisiontobewithin0.15mm.Inaddition,thesystemisfreeofgreatshockandwear.Conclusions Thenewkindofpneumaticpositioncontrolsystemisfreeofthedisadvantagesofconventionalsystems,andisofpracticalvalue. %K 制动气缸 %K 位置控制 %K 脉宽调制 %K 模糊控制 %U http://journal.bit.edu.cn/zr/ch/reader/view_abstract.aspx?file_no=19990375&flag=1