The Design of Decoupling Control System for Air-Cushioned Head box of Paper Machine Based on Siemens S7-PLC300
Small motions will result in heavy influence to the production in high-speed paper machine, therefore, decoupling control is necessary. This passage Puts forward the opposite angles strategies to solve the function of decoupling aiming at solving the difficulty that occurs in practice, like the characteristic of hard-coupling and non-linear. According to the mathematics model of the flow box, decoupling the quantity of the two couplings in the processes. Meanwhile, Introduces the SIEMENS S7-300 PLC and the DCS system that is realized by the it.
air-cushion type flow box decoupling control the SIEMENS S7-300 DCS
Yan-jing Meng Bin Zhou Jing-wen Chen Ming-liang Duan
College of Electrical and Information Engineering,Shaanxi University of Science and TechnologyXi’an, China
国际会议
哈尔滨
英文
156-159
2011-01-18(万方平台首次上网日期,不代表论文的发表时间)