机床与液压
機床與液壓
궤상여액압
MACHINE TOOL & HYDRAULICS
2014年
2期
103-105
,共3页
郭颖%辛杨桂%谭利华%裴旸
郭穎%辛楊桂%譚利華%裴旸
곽영%신양계%담리화%배양
不确定时滞%多变量%闭环控制%分散控制
不確定時滯%多變量%閉環控製%分散控製
불학정시체%다변량%폐배공제%분산공제
Uncertain large time-delay%Multi variable%Closed-loop control%Decentralized control
针对某连续热压机生产线铺装机上,扫平辊高度与质量秤之间、扫平量与计量带运行速度之间存在不确定大时滞、多变量、非线性、反馈信号振荡频繁等特点,通过采用分散控制策略,大系统的各子系统只需根据各自的信息制定闭环控制策略,实现了快速、稳定控制铺装质量和扫平量精确跟随给定值。
針對某連續熱壓機生產線鋪裝機上,掃平輥高度與質量秤之間、掃平量與計量帶運行速度之間存在不確定大時滯、多變量、非線性、反饋信號振盪頻繁等特點,通過採用分散控製策略,大繫統的各子繫統隻需根據各自的信息製定閉環控製策略,實現瞭快速、穩定控製鋪裝質量和掃平量精確跟隨給定值。
침대모련속열압궤생산선포장궤상,소평곤고도여질량칭지간、소평량여계량대운행속도지간존재불학정대시체、다변량、비선성、반궤신호진탕빈번등특점,통과채용분산공제책략,대계통적각자계통지수근거각자적신식제정폐배공제책략,실현료쾌속、은정공제포장질량화소평량정학근수급정치。
The advanced closed-loop control mode was used in formingline of the continuous hot press production line. This sys-tem has characters of uncertain large time-delay,multi variable,nonlinear,oscillation frequency. Adopting decentralized control strate-gy,only according to the respective information,closed-loop control strategies were formulated for subsystems to realize fast,stable control of weight and spraying quantity accurately following the set values.