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3 results

  1. Tobacco Science & Technology, 2012, 4, p. 16-19, ISSN.1002-0861

    An identification-free self-adaptive control scheme for tobacco casing and flavoring processes

    CAO Qi(1); HE Shanjun(2); LIN Miaoqiao(1); MA Qingwen(1); LIN Tianqin(1)
    (1) Longyan Tobacco Industrial Co., Ltd., Longyan 364000, Fujian, P.R. China; (2) Xiamen Tobacco Industrial Co., Ltd., Xiamen 361026, Fujian, P.R. China
    The traditional PID control in tobacco casing and flavoring systems cannot respond to significant tobacco flow variations steadily and accurately, which results in uneven casing and flavoring distribution in processed cut tobacco. Therefore, an ...
  2. Tobacco Science & Technology, 2009, 9, p. 25-6, ISSN.1002-0861

    Overweight cigarette rejection in PASSIM70 filter cigarette maker

    DENG CHUN-NING; LU XUE-MEI; JIANG JING-QIANG
    Longyan Tobacco Industrial Co., Ltd., Device Management Dept., Longyan, Fujian, China
    PASSIM70 filter cigarette maker controls the average weight of cigarettes, but does not reject overweight cigarettes. A sampling interface circuit board was added, which received cigarette density signals and ERP synchronous signals, calculated individual ...