发明名称 Operating method for a multi-stand rolling mill train with strip thickness determination on the basis of the continuity equation
摘要 A strip is fed a rolling stand of a multi-stand rolling mill with a known inlet thickness and exits with a strip thickness. Measurement parameters are determined that are characteristic of the inlet-side and outlet-side strip velocities. With the measurement parameters, the inlet-side and outlet-side strip velocities are determined with respect to the rolling stand. With the inlet thickness, the inlet-side and outlet-side strip velocities, the strip thickness is determined with respect to the rolling stand. Taking into account the determined strip thickness, further measures are taken. The measurement parameter for the inlet-side velocity is the roller peripheral velocity directly prior to the rolling stand. Alternatively or in addition, the measurement parameter for the outlet-side velocity is the roller peripheral velocity. The peripheral precession of the strip is modeled. The respective strip velocity is determined using the respective roller peripheral velocity and the peripheral strip precession in the respective rolling stand.
申请公布号 US8186195(B2) 申请公布日期 2012.05.29
申请号 US20090867782 申请日期 2009.02.10
申请人 FELKL HANS-JOACHIM;SIEMENS AKTIENGESELLSCHAFT 发明人 FELKL HANS-JOACHIM
分类号 B21B37/58 主分类号 B21B37/58
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