发明名称 IDENTIFICATION METHOD FOR CROSS DIRECTIONAL POSITION CORRESPONDENCE AND MANUFACTURING EQUIPMENT USING THE METHOD FOR SHEET FORM PRODUCT
摘要 PROBLEM TO BE SOLVED: To solve problems on quality control in manufacturing equipment for sheet form products, that the position correspondence between actuators and measuring points has been measured and switched for every raw material recipe, it takes a lot of time and effort and if the position correspondence shifts during machine operation, the position correspondence must be measured again by measuring step responses. SOLUTION: In the method the position correspondence, interference width, and process gain of a process model are modified so that the deviation between the process model and the measured profile is minimized by inputting the manipulated variable of the actuators to the process model. This position correspondence is also set to a cross direction controller that outputs the manipulated variable. Since this enables the position correspondence to be modified in succession to the optimum value during machine operation, it prevents controllability from deteriorating even if the position correspondence shifts, thereby eliminating time and effort for measuring and switching position correspondences for each raw material recipe. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004277992(A) 申请公布日期 2004.10.07
申请号 JP20040010280 申请日期 2004.01.19
申请人 YOKOGAWA ELECTRIC CORP 发明人 SASAKI HISAFUMI
分类号 D21F7/06;(IPC1-7):D21F7/06 主分类号 D21F7/06
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